Patent application number | Description | Published |
20100197389 | Game Control Program, Game Device and Game Control Method, Management Server, and Data Managing Method - A designer terminal according to an embodiment of the present invention is a game device operated by a designer. The designer terminal includes a stage setting unit that generates design data on a virtual space, in which players play games, according to instructions from the designer, a stage distributing unit that distributes the generated design data to an external unit, a game action data acquiring unit that acquires game data recording game actions taken in the virtual space at player terminals that have acquired the design data, and a game action reproducing unit that displays, on the screen of the designer, the game actions taken in the virtual space at the player terminals, based on the acquired game data. | 08-05-2010 |
20120295706 | Game Control Program, Game Device and Game Control Method, Management Server, and Data Managing Method - A designer terminal according to an embodiment of the present invention is a game device operated by a designer. The designer terminal includes a stage setting unit that generates design data on a virtual space, in which players play games, according to instructions from the designer, a stage distributing unit that distributes the generated design data to an external unit, a game action data acquiring unit that acquires game data recording game actions taken in the virtual space at player terminals that have acquired the design data, and a game action reproducing unit that displays, on the screen of the designer, the game actions taken in the virtual space at the player terminals, based on the acquired game data. | 11-22-2012 |
20120322522 | COMPUTER-READABLE RECORDING MEDIUM HAVING OBJECT CONTROL PROGRAM STORED THEREON, OBJECT CONTROL DEVICE, AND OBJECT CONTROL METHOD - An object control device includes an action control unit configured to control an action of a first object, an action of a second object, and an action of an item, in a virtual space. The object control device also includes an item/object storing unit configured to store first object identification information and item identification information in association with each other, when the action control unit controls the first object to possess the item. The object control device also includes a collision determining unit configured to determine whether the item and the second object have collided. When the collision determining unit determines that the item and the second object have collided, the action control unit acquires the first object identification information stored in association with the item identification information and controls the second object to perform a first action based on the first object identification information. | 12-20-2012 |
20130027414 | IMAGE GENERATING DEVICE, IMAGE GENERATING METHOD, AND NON-TRANSITORY INFORMATION STORAGE MEDIUM - An image generating device includes: a gravity parameter changing section for changing a parameter relating to gravity of each of a plurality of rigid bodies which are constrained to one another and included in a first object based on a positional relationship between each of the plurality of rigid bodies and a second object; a physical calculation section for physically calculating a motion of each of the plurality of rigid bodies included in the first object based on the changed parameter; and an image rendering section for rendering an image representing a surface of the first object based on the motions of the plurality of rigid bodies included in the first object. | 01-31-2013 |
20130033520 | IMAGE GENERATING DEVICE, IMAGE GENERATING METHOD, AND NON-TRANSITORY INFORMATION STORAGE MEDIUM - Provided is an image generating device including: a section for acquiring an arrangement of elements constituting an object with respect to a frame to be processed; an arrangement correction section including a control section and plurality of partial correction sections, for correcting an arrangement of each of the elements; and an image rendering section for rendering an image based on the arrangement of the elements corrected by the arrangement correction step. The plurality of partial correction sections respectively correct the arrangement of at least one of the plurality of elements, and the control section provides control so that at least one of the plurality of partial correction section corrects the arrangement of the elements based on the control data, which associates a state of the object and at least two of the plurality of partial correction sections, and on the state of the object. | 02-07-2013 |
20130064456 | OBJECT CONTROL DEVICE, COMPUTER READABLE STORAGE MEDIUM STORING OBJECT CONTROL PROGRAM, AND OBJECT CONTROL METHOD - An object control device includes an object of interest specifying unit configured to specify an object of interest to obtain position information on the object of interest, an obstacle determining unit configured to determine whether there is an obstacle between the object of interest and the object, and a time measuring unit configured to measure a period after determining that there is the obstacle, and a holding unit configured to hold position information of the object of interest when the period reaches a predetermined period, and an object action control unit configured to control a direction of a part of the object, based on the position information obtained by the object of interest specifying unit before the period reaches the predetermined period, and based on the position information on the object of interest held in the holding unit after the period reaches the predetermined period. | 03-14-2013 |
Patent application number | Description | Published |
20090040570 | Image reading apparatus, image forming apparatus, image forming system that employs the image reading apparatus and the image forming apparatus - An image reading apparatus reads an image of a document. An image reading section reads an image of a document. A scanning mechanism causes the image reading section to move relative to the document when the document is at rest. When the image reading section is at rest, a document feeding mechanism causes the document to move relative to the image reading section. A shutter moves to a first position where the shutter opens, allowing the image reading section to read the image of the document when the document moves relative to the image reading section at rest. The shutter moves to a second position where the shutter closes, allowing the image reading section to read the image of the document when the image reading section moves relative to the document at rest. | 02-12-2009 |
20090194646 | Component fixing device and electrical device having the same - A component fixing device includes a holding portion for holding a component with a hollow portion while restricting a movement of the component; and a fixed portion elastically connected to the holding portion and to be fixed to an object. The holding portion is inserted into the hollow portion of the component for holding the component. The holding portion may have a center holding portion abutting against an outer surface of the component and a pair of arm portions disposed at both sides of the center holding portion and capable of bending relative to the center holding portion, so that the center holding portion and the arm portions sandwich the component. | 08-06-2009 |
20100141977 | COMPOUND APPARATUS - A compound apparatus is supplied in which in which the manuscript reading apparatus easily moves and rotates. In the compound apparatus | 06-10-2010 |
20110001597 | COMPONENT FIXING DEVICE AND ELECTRICAL DEVICE HAVING THE SAME - A component fixing device includes a holding portion for holding a component with a hollow portion while restricting a movement of the component; and a fixed portion elastically connected to the holding portion and to be fixed to an object. The holding portion is inserted into the hollow portion of the component for holding the component. The holding portion may have a center holding portion abutting against an outer surface of the component and a pair of arm portions disposed at both sides of the center holding portion and capable of bending relative to the center holding portion, so that the center holding portion and the arm portions sandwich the component. | 01-06-2011 |
20110128596 | AUTOMATIC MEDIA FEEDER, IMAGE SCANNING APPARATUS, MULTIFUNCTIONAL PERIPHERY, AND IMAGE SCANNING METHOD - An automatic media feeder includes: a media stacker on which sheets are to be stacked; a discharged media stacker; a scanning position where the sheet is to be scanned; a first conveyance path from the media stacker to the scanning position; a feeding device configured to convey the sheet from the media stacker to the scan position along the first conveyance path; a discharging device configured to discharge the sheet that passed through the scanning position to the discharged media stacker; a first reverse mechanism configured to turn over the sheet conveyed from the media stacker toward the scanning position along the first conveyance path and return the turned-over sheet to the first conveyance path; and a second reverse mechanism configured to refeed the sheet that passes through the scanning position to the first conveyance path. | 06-02-2011 |
20110228358 | Medium transport apparatus, image scanning apparatus and image processing aparatus - A medium transport apparatus includes a transport member configured to transport a medium in a discharge direction or in a drawing direction, a medium loaded member configured to be placed a medium transported in the discharge direction by the medium transport member, and a movement member. The movement member is configured to move in a direction away from the transport member when the transport member transports a medium in the drawing direction. | 09-22-2011 |
20120281247 | MULTIFUNCTION APPARATUS - A scanner is mounted on a printer. A printer lid is pivotally mounted to the printer, and is moveable to open and close. A scanner lid is pivotally mounted to the scanner, and is moveable to open and close. A printer locking member and a scanner locking member are pivotally mounted to the scanner. Opening the scanner lid causes the printer locking member to pivot to lock the scanner to the printer. Opening the printer lid causes the scanner locking member to pivot to lock the scanner lid to the scanner. A scanner having a lid is pivotally mounted on a printer. When the lid is pivoted to open, a stopper may pivot together with the lid and abut the scanner, thereby stopping the lid. The stopper may pivot together with the lid and the scanner and abuts the printer, stopping the lid and the scanner. | 11-08-2012 |
20130287440 | UNIT PROVIDED ABOVE AN IMAGE FORMING APPARATUS WHICH IS PIVOTABLY MOVABLE THROUGH A ROTATION FULCRUM AXIS - A compound apparatus is provided that includes an image forming apparatus forming an image on a record medium, an operation panel and a unit provided on an upper part of the image forming apparatus, wherein the image forming apparatus includes a casing section, an image forming mechanism section provided in the casing section and a discharging mechanism section discharging the record medium having an image formed thereon in a front and rear direction of the image forming apparatus as viewed from a user facing the operation panel and wherein the unit is supported in a manner pivotally movable through a rotation fulcrum axis extending in the front and rear direction of the image forming apparatus as viewed from the user facing the operation panel. | 10-31-2013 |
20130321881 | IMAGE READING APPARATUS AND MULTIFUNCTION APPARATUS - An image reading apparatus according to the invention includes a transparent member on which an original document is placed, a reading unit arranged below the transparent member, the reading unit being movable reciprocally in a reading direction of the original document, a spacer member arranged at the reading unit for maintaining a prescribed interval between the transparent member and the reading unit by contacting to the transparent member, and an electrostatic removing member arranged at a position close to the spacer member when the reading unit is positioned at a prescribed position. | 12-05-2013 |
20140015631 | ELECTRICAL DEVICE - An electrical device includes a board; a cable including one end portion electrically connected to the board; a component fixing device for fixing a component through which the cable passes; and a fixing portion for fixing the component fixing device. The component fixing device includes a holding portion for holding the component and a fixed portion fixed to the fixing portion. Further, the holding portion includes a hook claw disposed at a distal end portion thereof, a hole portion for receiving a base portion of the hook claw and engaging with the distal end portion, an attaching portion for attaching the component, a first movement restriction member for restricting a movement of the component in a direction that the cable extends, and a second movement restriction member for restricting a movement of the component in a direction perpendicular to the direction that the cable extends. | 01-16-2014 |
20140015632 | ELECTRICAL DEVICE - An electrical device includes a board; a cable including one end portion electrically connected to the board; a component fixing device for fixing a ferrite core having a hollow portion through which the cable passes; and a fixing portion for fixing the component fixing device. The component fixing device includes a holding portion for contacting with an inner surface of the ferrite core to restrict a movement of the ferrite core and a fixed portion fixed to the fixing portion. | 01-16-2014 |
Patent application number | Description | Published |
20090296312 | CHIP-TYPE ELECTRONIC COMPONENT - A chip-type electronic component has: a ceramic element body; a plurality of first and second internal electrodes arranged in the ceramic element body so as to be opposed at least in part to each other; a first external connection conductor to which the plurality of first internal electrodes are connected; a second external connection conductor to which the plurality of second internal electrodes are connected; first and second terminal electrodes; a first internal connection conductor arranged in the ceramic element body and connecting the first external connection conductor and the first terminal electrode; and a second internal connection conductor arranged in the ceramic element body and connecting the second external connection conductor and the second terminal electrode. The number of the first internal connection conductor is set to be smaller than the number of the first internal electrodes and the number of the second internal connection conductor is set to be smaller than the number of the second internal electrodes. | 12-03-2009 |
20110245065 | NONLINEAR RESISTOR CERAMIC COMPOSITION AND ELECTRONIC COMPONENT - A nonlinear resistor ceramic composition includes zinc oxide as main component, and, as subcomponents, with respect to 100 mol of zinc oxide in terms of respective elements, more than 0.05 to less than 30 at. % of oxide of Co, more than 0.05 to less than 20 at. % of oxide of Sr, more than 0.01 to less than 20 at. % of oxides of rare earth except for Sc and Pm, more than 0.01 to less than 10 at. % of oxide of Si and does not include Al, Ga and In. Alternatively, a nonlinear resistor ceramic composition includes zinc oxide as main component, and, as subcomponents, with respect to 100 mol of zinc oxide in terms of respective elements, more than 0.05 at. % and less than 30 at. % of an oxide of Co, more than 0.05 to less than 20 at. % of oxide of Sr, more than 0.01 to less than 20 at. % of oxides of rare earth except for Sc and Pm, more than 0.01 to less than 10 at. % of oxide of Si and more than 0.01 to less than 10 at. % of calcium zirconate in terms of CaZrO | 10-06-2011 |
20120139688 | CHIP VARISTOR AND CHIP VARISTOR MANUFACTURING METHOD - A chip varistor is provided with a varistor section, a plurality of electroconductive sections, and a plurality of terminal electrodes. The varistor section is comprised of a sintered body containing ZnO as a major component and exhibits the nonlinear voltage-current characteristics. The plurality of electroconductive sections are arranged on both sides of the varistor section and each electroconductive section has a first principal surface connected to the varistor section and a second principal surface opposed to the first principal surface. The terminal electrodes are connected to the respective second principal surfaces of the electroconductive sections. | 06-07-2012 |
20140171289 | VOLTAGE NONLINEAR RESISTOR CERAMIC COMPOSITION AND ELECTRONIC COMPONENT - A voltage nonlinear resistor ceramic composition comprises zinc oxide, with respect to 100 mol of said zinc oxide, 0.30 to 10 mol of Co oxide in terms of Co, 0.10 to 10 mol of R oxide (note that R is at least one selected from a group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb and Lu) in terms of R, 0.10 to 5 mol of Cr oxide in terms of Cr, 0.10 to 5 mol of oxide of at least one selected from Ca and Sr respectively in terms of Ca or Sr, 0.0005 to 5 mol of oxide of at least one selected from Al, Ga and In respectively in terms of Al, Ga or In, and 0.10 to 5 mol of barium titanate in terms of BaTiO | 06-19-2014 |
Patent application number | Description | Published |
20090169926 | METHOD FOR STOPPING POWER GENERATION OF FUEL CELL SYSTEM AND FUEL CELL SYSTEM INCLUDING POWER GENERATION STOPPING UNIT - There is provided a method for stopping power generation of fuel cell system including: a fuel cell having a fuel electrode and an oxidizer electrode; a fuel container; and a fuel flow path for supplying a fuel from the fuel container to the fuel cell, which enables suppression of a pressure difference between the fuel electrode and the oxidizer electrode during a stop state of an operation of the fuel cell, the method including the steps of, during the stop state of the operation of the fuel cell: stopping supply of the fuel from the fuel container to the fuel cell; consuming a residual fuel in the fuel flow path by short-circuiting the fuel electrode and the oxidizer electrode or connecting a load between the fuel electrode and the oxidizer electrode; and opening the fuel flow path to the atmosphere. | 07-02-2009 |
20090213896 | FREEZING DETECTION METHOD FOR FUEL CELL - In a method for detecting the freezing of water within a fuel cell, precise detection can be performed using a phenomenon specific to the time when water starts to freeze to allow a reduction in erroneous activation. Detection at an early stage after the start of freezing is allowed, and hence measures can be taken against an output reduction before the water within the fuel cell completely freezes. | 08-27-2009 |
20100310963 | FUEL CELL - A fuel cell, which can increase a ratio of an area of a power generation region to an area of a fuel cell unit to increase power per unit volume and unit weight of a fuel cell. The fuel cell includes an oxidizer electrode surrounding member provided at four corners of the fuel cell unit to incorporate atmospheric oxygen through an oxidizer intake formed at a gap of the oxidizer electrode surrounding member. The fuel cell further includes a through-hole which serves as a hydrogen gas supply path for each fuel cell unit and fastens the fuel cell units in a stacking direction formed inside the oxidizer electrode surrounding member. By aligning through-holes of end plates, separator, and fuel electrode seals with each other and by allowing a stack fastening component to penetrate through the through-holes, the whole is pressed and urged to be assembled. | 12-09-2010 |
20110235783 | X-RAY GENERATING APPARATUS AND CONTROL METHOD THEREOF - An X-ray generating apparatus controls driving of an X-ray tube. The X-ray tube includes an electron source emitting electrons due to application of a voltage, a transmission-type target generating an X-ray due to collision of electrons emitted from the electron source, and a shield member disposed between the electron source and the transmission-type target, the shield member having an opening that electrons emitted from the electron source pass through, and blocking an X-ray that scatters toward the electron source. When generating the X-ray, application of a voltage to the transmission-type target is started, and emission of electrons from the electron source is caused after passage of a predetermined period indicating a time period from starting voltage application until the transmission-type target reaches a predetermined voltage. When stopping X-ray generation, application of the voltage to the transmission-type target is stopped after stopping the emission of electrons from the electron source. | 09-29-2011 |
20110255664 | X-RAY SOURCE AND X-RAY PHOTOGRAPHING APPARATUS INCLUDING THE SOURCE - An X-ray source includes an electron-beam generating unit that generates an electron beam, and a transmission type target electrode to be irradiated with the electron beam to generate X-ray radiation. A plurality of convex portions each having an inclined surface with respect to an incident direction of the electron beam is formed on a surface of the transmission type target electrode. | 10-20-2011 |
20120121069 | X-RAY GENERATING APPARATUS AND METHOD OF DRIVING X-RAY TUBE - An inverter circuit is shared by respective drive circuits that supply a predetermined voltage to a lens electrode and a grid electrode, or to a lens electrode and a cathode electrode. A DC voltage obtained by full-wave rectifying a pulse train output from the inverter circuit is supplied to the lens electrode, a DC voltage obtained by half-wave rectifying a pulse train output from the inverter circuit is supplied to the grid electrode or cathode electrode. At times of a first operation and a last operation of the inverter circuit during a period of generating X-rays, operations of the inverter circuit are controlled such that a trans circuit outputs a negative polarity voltage to the full-wave rectifying circuit and the half-wave rectifying circuit, respectively. | 05-17-2012 |
20120155505 | FREEZING DETECTION METHOD FOR FUEL CELL - In a method for detecting the freezing of water within a fuel cell, precise detection can be performed using a phenomenon specific to the time when water starts to freeze to allow a reduction in erroneous activation. Detection at an early stage after the start of freezing is allowed, and hence measures can be taken against an output reduction before the water within the fuel cell completely freezes. | 06-21-2012 |
20120307974 | X-RAY TUBE AND RADIATION IMAGING APPARATUS - An X-ray tube comprises: an envelope which has a cathode at one end and an anode at another end of a barrel of a tubular insulating tube and which has a sealed interior; an electron gun which is arranged inside the envelope and has a shape that protrudes from the cathode; and a target which is electrically connected to the anode and generates X-rays when being irradiated with electrons emitted from the electron gun. With reference to an end position that is a projection of a position of an end on the anode side of the electron gun onto an inner wall of the insulating tube, a mean wall thickness of the barrel is greater on the cathode side than on the anode side. | 12-06-2012 |
20120307978 | RADIATION GENERATING TUBE - The present invention provides a radiation generating tube which suppresses electrical charging of an inner wall of an insulating tube attributable to electron emission from a junction between the insulating tube and a cathode and which has improved voltage withstand capability. The radiation generating tube comprising: a hollow insulating tube; a cathode and an anode respectively bonded to both ends of the insulating tube; and an electron emission source provided on the cathode, the radiation generating tube having a vacuum interior space. The electron emission source includes an electron emitting portion in the interior space, and the insulating tube includes a protrusion that protrudes into the interior space. | 12-06-2012 |
20120318987 | RADIOACTIVE RAY GENERATING APPARATUS AND RADIOACTIVE RAY IMAGING SYSTEM - A radioactive ray generating apparatus includes a second shielding member, a target, and a first shielding member, which are sequentially disposed from an electron emission source side. A shortest distance from a maximum radiation intensity portion of the target to the first shielding member is shorter than a shortest distance from the maximum radiation intensity portion of the target to the second shielding member. | 12-20-2012 |
20130016810 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUSAANM Tamura; MikiAACI Kawasaki-shiAACO JPAAGP Tamura; Miki Kawasaki-shi JPAANM Aoki; ShujiAACI Yokohama-shiAACO JPAAGP Aoki; Shuji Yokohama-shi JPAANM Yanagisawa; YoshihiroAACI Fujisawa-shiAACO JPAAGP Yanagisawa; Yoshihiro Fujisawa-shi JPAANM Ueda; KazuyukiAACI TokyoAACO JPAAGP Ueda; Kazuyuki Tokyo JP - In a radiation imaging apparatus which comprises an envelope which has a first window for transmitting a radiation and is filled with an insulating liquid, a radiation tube in the envelope which has, at a position facing the first window, a second window for transmitting the radiation, and a shielding member, a solid insulating member is arranged between the shielding member and the inner wall of the envelope, an opening is formed at a position on the insulating member corresponding to the first window, and a shortest distance from the shielding member to the first window or the inner wall of the envelope through the opening of the insulating member without the insulating member is made longer than a shortest distance from the shielding member to the first window or the inner wall of the envelope through the insulating member, thereby improving withstand voltage performance without reducing an radiation amount. | 01-17-2013 |
20130016811 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUSAANM Ueda; KazuyukiAACI TokyoAACO JPAAGP Ueda; Kazuyuki Tokyo JPAANM Aoki; ShujiAACI Yokohama-shiAACO JPAAGP Aoki; Shuji Yokohama-shi JPAANM Yanagisawa; YoshihiroAACI Fujisawa-shiAACO JPAAGP Yanagisawa; Yoshihiro Fujisawa-shi JPAANM Tamura; MikiAACI Kawasaki-shiAACO JPAAGP Tamura; Miki Kawasaki-shi JP - In a construction having a radiation tube in an envelope filled with an insulating liquid, a radiation generating apparatus which realizes a miniaturization of the apparatus, an improvement of a withstanding voltage between the envelope and the radiation tube, and a decrease in attenuation amount of the radiation and a radiation imaging apparatus using the radiation generating apparatus are provided. The radiation generating apparatus has an envelope | 01-17-2013 |
20130016812 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS USING THE SAMEAANM Yanagisawa; YoshihiroAACI Fujisawa-shiAACO JPAAGP Yanagisawa; Yoshihiro Fujisawa-shi JPAANM Ueda; KazuyukiAACI TokyoAACO JPAAGP Ueda; Kazuyuki Tokyo JPAANM Tamura; MikiAACI Kawasaki-shiAACO JPAAGP Tamura; Miki Kawasaki-shi JPAANM Aoki; ShujiAACI Yokohama-shiAACO JPAAGP Aoki; Shuji Yokohama-shi JP - A radiation generating apparatus | 01-17-2013 |
20130034207 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - The present invention relates to a radiation generating apparatus which includes an envelope provided with a first window through which radiation is transmitted, a radiation tube housed in the envelope and provided with a second window through which the radiation is transmitted, the second window being located at a position opposite the first window, and an insulating fluid adapted to fill between the inner wall of the envelope and the radiation tube. Plural plates are arranged side by side between the first window including its periphery and the second window including its periphery by overlapping one another via gaps. The gaps is formed among the plates, thereby the withstanding voltage between the first window and second window is made larger. | 02-07-2013 |
20130121473 | RADIATION GENERATING TUBE AND RADIATION GENERATING APPARATUS USING THE SAME - A radiation generating tube includes a cathode connected to an electron emitting member; an anode including a target; and an insulating tube disposed between the cathode and the anode to surround the electron emitting member. The insulating tube includes an electrical potential defining member at an intermediate portion of the insulating tube in a longitudinal axis direction of the insulating tube. The electrical potential defining member is electrically connected to an electrical potential defining unit. The potential of the electrical potential defining member is controlled to be higher than that of the cathode and lower than that of the anode. A boundary of the electrical potential defining member and the insulating tube does not face a portion of the anode exposed to the inside of the radiation generating tube. | 05-16-2013 |
20130129045 | TRANSMISSION TYPE RADIATION GENERATING SOURCE AND RADIOGRAPHY APPARATUS INCLUDING SAME - A transmission type radiation generating device includes an electron emitting source; a substrate that transmits radiation; a target provided on a surface of the substrate facing the electron emitting source and configured to generate radiation when electrons emitted from the electron emitting source are applied thereto; a shield member having a radiation passage that allows the radiation transmitted through the substrate to pass therethrough, the shield member being connected to the substrate and including at least a forward shield portion that protrudes in a direction away from the electron emitting source with respect to the target; and an insulating fluid in contact with the forward shield portion. The shield member includes a low-melting-point metal or a low-melting point alloy provided at least in the forward shield portion. | 05-23-2013 |
20130129046 | RADIATION GENERATING TUBE AND RADIATION GENERATING APPARATUS USING THE SAME - A radiation generating tube, which includes: a cathode connected to an electron gun structure; an anode including a target and configured to generate radiation; and a tubular side wall disposed between the cathode and the anode to surround the electron gun structure; and an electrical potential defining member disposed at an intermediate portion of the tubular side wall between the anode and the cathode. The electrical potential defining member is electrically connected to an electrical potential defining unit via an electrical resistance member or an inductor, and a potential of the electrical potential defining member is defined to be a higher potential than a potential of the cathode and to be a lower potential than a potential of the anode. | 05-23-2013 |
20130148781 | RADIATION GENERATING APPARATUS - In a radiation generating apparatus of the present invention, a radiation tube in which a tubular side wall is arranged between a cathode and an anode is enclosed in an envelope filled with an insulating liquid. A thermally-conductive fin projecting to a side of a barrel portion of the radiation tube is provided on at least a part of an inner surface of the envelope, and the fin is provided on an area except for an area facing a position of the barrel portion at which potential of the barrel portion is higher than potential of the fin. Since a proper-shape cooling structure is provided on a proper position in the envelope, it is possible to secure withstand voltage and also made the entire apparatus compact in size. | 06-13-2013 |
20130182826 | RADIATION GENERATING APPARATUS AND RADIOGRAPHIC APPARATUS - Radiation generating apparatus includes an envelope and a radiation tube disposed inside the envelop. A cooler is connected to the envelope at an inlet port and an outlet port. Coolant circulates between the cooler and the envelope through the inlet port and outlet port. A partition plate divides the inside of the envelope into a first chamber on the side of the radiation tube and a second chamber on the side of the inlet port. An air bubble chamber provided at an upper portion of the second chamber collects air bubbles formed in the coolant. A protrusion projecting toward the second chamber is provided at an end of the partition plate on the side of the opening. Since the air bubbles are moved due to buoyancy force or inertial force when the apparatus is rotated, it is possible to prevent radiation from passing through the air bubbles. | 07-18-2013 |
20130230143 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - A radiation generating apparatus | 09-05-2013 |
20130235975 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - There is provided a radiation generating apparatus having a simple structure and capable of shielding unnecessary radiation, cooling a target, reducing the size and weight of the apparatus, and achieving higher reliability, and a radiation imaging apparatus having the same. A transmission type radiation tube is held inside a holding container filled with a cooling medium. The transmission type radiation tube includes an envelope having an aperture, an electron source arranged inside the envelope so as to face the aperture of the envelope, a target unit for generating a radiation responsive to an irradiation with an electron emitted from the electron source, and a shield member for shielding a part of the radiation emitted from the target unit. The cooling medium contacts at least a part of the shield member. | 09-12-2013 |
20130251107 | X-RAY GENERATING APPARATUS AND CONTROL METHOD THEREOF - An X-ray generating apparatus controls driving of an X-ray tube. The X-ray tube includes an electron source emitting electrons due to application of a voltage, a transmission-type target generating an X-ray due to collision of electrons emitted from the electron source, and a shield member disposed between the electron source and the transmission-type target, the shield member having an opening that electrons emitted from the electron source pass through, and blocking an X-ray that scatters toward the electron source. When generating the X-ray, application of a voltage to the transmission-type target is started, and emission of electrons from the electron source is caused after passage of a predetermined period indicating a time period from starting voltage application until the transmission-type target reaches a predetermined voltage. When stopping X-ray generation, application of the voltage to the transmission-type target is stopped after stopping the emission of electrons from the electron source. | 09-26-2013 |
20140029725 | X-RAY GENERATOR AND X-RAY IMAGING APPARATUS INCLUDING THE SAME - Provided is an X-ray generator comprising an X-ray tube including a cylindrical body; an electron source in the body; a target at an end of the X-ray tube facing the electron source, the target generating X-rays by irradiation with electrons; a container in which the X-ray tube is arranged; insulating liquid filled between the X-ray tube and the container; and
| 01-30-2014 |
20140064447 | RADIATION GENERATING TUBE AND RADIATION GENERATING APPARATUS INCLUDING RADIATION GENERATION TUBE - A radiation generating apparatus includes a radiation generation tube including an electron emitting source having an electron emitting member, a transmission type target, a tubular backward shielding member having an electron passing hole facing the target layer at one end, located at the electron emitting source side of the transmission type target, and connected to the periphery of the base member. The radiation generating apparatus further includes a collimator having an opening for defining an angle for extracting the radiation at the opposite side of the electron emitting source side of the transmission type target, and an adjusting device connected to the collimator, and configured to vary an opening diameter of the opening, wherein the target layer has a portion separated from a connection portion of the base member and the backward shielding member at the periphery. | 03-06-2014 |
20140126697 | RADIATION GENERATING APPARATUS, RADIATION PHOTOGRAPHING SYSTEM, AND SIGHTING PROJECTOR UNIT INCLUDED THEREIN - A radiation generating apparatus includes a radiation generating unit which emits radiation from a focal point thereof; and a sighting projector unit including a reflector plate, a visible light source configured to irradiate the reflector plate with visible light, and a movable diaphragm configured to adjust an opening size of an aperture portion formed by a plurality of restriction blades. The reflector plate is composed of a concave mirror used to allow transmission of the radiation therethrough, and to form a visible-light-irradiated field by reflecting visible light from the visible light source in the direction of the aperture portion. | 05-08-2014 |
20140133628 | MULTI-RADIATION UNIT AND RADIATION IMAGING SYSTEM INCLUDING THE UNIT - A multi-radiation unit includes: a multi-radiation tube which has a plurality of electron sources, a plurality of targets and an intermediate electrode having openings through which electrons emitted from the electron sources pass; a selection circuit that allows electrons to be emitted from a selected electron source selected from the plurality of electron sources; an intermediate electrode potential defining unit that defines a potential of the intermediate electrode; a storage unit that stores, for each of the plurality of electron sources, an electrostatic control condition of the intermediate electrode for obtaining a predetermined irradiated state of a target corresponding to the selected electron source; and a changing unit that changes, when electrons are emitted from the selected electron source, the electrostatic control condition of the intermediate electrode based on the electrostatic control condition stored in the storage unit for the selected electron source. | 05-15-2014 |
20140140480 | RADIATION GENERATING TUBE AND RADIATION IMAGING APPARATUS USING THE SAME - A radiation generating tube | 05-22-2014 |
20140140486 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - A radiation generating apparatus of the present invention includes an envelope | 05-22-2014 |
20140146943 | RADIATION GENERATOR - A radiation generator includes: a radiation tube configured to generate radiation by emitting electrons from a cathode through a grid to a target; a grid-voltage generating unit configured to apply an extraction voltage to the grid in response to an external request for radiation output; a cut-off voltage generating unit configured to generate a cut-off voltage applied to the grid so as to lower the potential of the grid relative to the potential of the cathode when there is no external request for the radiation output; and a detection unit configured to detect a decrease in the cut-off voltage, wherein the target is not irradiated by the electrons when the decrease in the cut-off voltage is detected. | 05-29-2014 |
20140153695 | RADIATION GENERATING APPARATUS AND RADIATION IMAGING APPARATUS - A radiation generating apparatus includes: an envelope | 06-05-2014 |
20140177796 | X-RAY TUBE - In an X-ray tube having an X-ray shielding member allowing an electron ray to pass through an electron passing hole toward a target, separately from the cathode-side opening of the electron passing hole, a gas exhaust path allowing communication between the inside and outside of the electron passing hole is provided so that gas molecules generated in the electron passing hole can be easily diffused out of the electron passing hole. The degradation of the cathode caused by accelerated collisions with the cathode, of cations generated by collisions of electrons with gas molecules generated in the electron passing hole by a desorption phenomenon due to electron ray irradiation to the target, is reduced. | 06-26-2014 |
20140177800 | TARGET STRUCTURE AND X-RAY GENERATING APPARATUS - In a target structure according to the present invention, a target is provided on a central area of an insulating substrate, and a first conductive member for supplying a voltage to the target is provided on a peripheral area of the insulating substrate which is exclusive of an area overlapping the target and is not covered by the target, so that the first conductive member is in contact with and electrically connected to the peripheral portion of the target. Consequently, it is possible to easily form a voltage supply line to the target without preventing diffusion of a heat generated in the target to the substrate and while suppressing emission of an unnecessary X-ray. | 06-26-2014 |
20140192957 | X-RAY GENERATION APPARATUS AND X-RAY RADIOGRAPHIC APPARATUS - In an X-ray generation apparatus of transmission type including an electron emission source, and a target generating an X-ray with collision of electrons emitted from the electron emission source against the target, the X-ray generation apparatus further includes a secondary X-ray generation portion generating an X-ray with collision of electrons reflected by the target against the secondary X-ray generation portion, and the secondary X-ray generation portion and the target are arranged such that the X-ray generated with the direct collision of the electrons against the target and the X-ray generated with the collision of the electrons reflected by the target against the secondary X-ray generation portion are both radiated to an outside. X-ray generation efficiency is increased by effectively utilizing the electrons reflected by the target. | 07-10-2014 |
20140233696 | RADIATION TUBE AND RADIATION IMAGING SYSTEM USING THE TUBE - A radiation tube includes a cathode unit including an electron source, and an anode unit including a target and a shield member arranged around the target. The target is to be irradiated with electrons emitted from the electron source to emit radiation. The cathode unit and the anode unit are joined to each other via a plurality of spacers. | 08-21-2014 |
20140241492 | MULTIRADIATION GENERATION APPARATUS AND RADIATION IMAGING SYSTEM - A multiradiation generation apparatus according to the present invention includes a plurality of radiation sources arranged in a row. Each of the radiation sources includes an electron source configured to emit electrons and a target unit configured to generate radiation upon receiving electrons emitted from the electron source. At least one of the radiation sources is a dual-purpose radiation source used for both tomosynthesis imaging and non-tomosynthesis imaging, and the other radiation sources are single-purpose radiation sources used only for tomosynthesis imaging. | 08-28-2014 |
20140254755 | X-RAY GENERATION TUBE, X-RAY GENERATION DEVICE INCLUDING THE X-RAY GENERATION TUBE, AND X-RAY IMAGING SYSTEM - Provided is a high-output X-ray generation tube in which thermal damage to a target is reduced. The X-ray generation tube includes a target, an electron source, and a grid electrode having multiple electron passage apertures disposed between the target and the electron source. A source-side electron beam on the electron source side with respect to the grid electrode has a current density distribution, and the grid electrode has an aperture ratio distribution so that a region of the source-side electron beam in which a current density is largest is aligned with a region of the grid electrode in which an aperture ratio is smallest. | 09-11-2014 |
20140294150 | RADIATION GENERATING APPARATUS AND RADIOGRAPHING SYSTEM USING THE SAME - In a radiation generating apparatus of the invention, a radiation tube having a cathode for emitting an electron and an anode for generating a radiation by an irradiation of the electron emitted from the cathode is enclosed in a housing container filled with an insulating liquid. The apparatus has a mechanism in which a voltage for allowing the insulating liquid to flow can be applied between the cathode and the anode in a state where the cathode does not emit any electron. Even when the generation of the radiation is stopped, the insulating liquid can be efficiently sufficiently cooled without providing mechanical stirring means, and a high reliability is obtained even for intermittent use. | 10-02-2014 |
20140362973 | X-RAY GENERATOR AND X-RAY IMAGING APPARATUS - Provided is an X-ray generator including an electron passage in an electron-passage forming member; and a target on an insulative substrate. The transmission X-ray generator irradiates the target with electrons that have passed through the electron passage to generate X-rays. The target is provided at a central region of the substrate; the electron passage accommodates a secondary-X-ray generating section that generates X-rays by irradiation with electrons reflected from the target; the secondary-X-ray generating section and the target are disposed so that both of X-rays generated by direct irradiation of the target with the electrons and X-rays generated by irradiation of the secondary-X-ray generating section with the electrons reflected from the target are radiated to the outside; and at least part of the peripheral region of the substrate has higher transmittance for the X-rays generated at the secondary-X-ray generating section than the central region of the substrate. | 12-11-2014 |
20140369467 | RADIATION GENERATING TUBE AND RADIATION GENERATING APPARATUS - The present invention relates to a radiation generating tube. The radiation generating tube includes an envelope including an insulating tubular member having at least two openings, a cathode connected to one of the openings of the insulating tubular member, and an anode connected to the other of the openings of the insulating tubular member. At least one of the cathode and the anode and the insulating tubular member are bonded at a bonded portion with an electrically conductive bonding member; and the bonded portion bonded with the electrically conductive bonding member is coated with a dielectric layer. | 12-18-2014 |
20150023469 | IRRADIATION FIELD-LIMITING APPARATUS, X-RAY-GENERATING UNIT INCLUDING THE IRRADIATION FIELD-LIMITING APPARATUS, AND X-RAY RADIOGRAPHY SYSTEM INCLUDING THE IRRADIATION FIELD-LIMITING APPARATUS - An irradiation field-limiting apparatus connected to an X-ray-generating apparatus includes a pair of first limiting blades defining a width of an opening through which radiation is to pass; a first opening width-adjusting mechanism including a first opening width-adjusting shaft operable to adjust the width of the opening by moving the pair of first limiting blades toward or away from each other; and a first opening center-adjusting mechanism including a first opening center-adjusting shaft operable to adjust a center position of the opening by moving the pair of first limiting blades in a same direction. The first opening width-adjusting shaft and the first opening center-adjusting shaft are coaxially arranged. | 01-22-2015 |
20150030119 | MULTI-SOURCE RADIATION GENERATOR AND RADIOGRAPHIC IMAGING SYSTEM - A multi-source radiation generator in which plural radiation sources are arranged in series includes a control unit that controls a dose of radiation emitted from each of the radiation sources depending on positions of the radiation sources, and reduces variation in a radiation dose resulting from differences in positions of the radiation sources by changing an irradiation time, an anodic current value of each of the radiation sources depending on a distance from each of the radiation sources to a subject. | 01-29-2015 |
20150030127 | MULTI-SOURCE RADIATION GENERATING APPARATUS AND RADIOGRAPHIC IMAGING SYSTEM - In a multi-source radiation generating apparatus including a plurality of combinations of a cathode and a target, an extraction electrode is disposed for a plurality of cathodes in common. When a potential of the extraction electrode is constant, potentials for the cathodes are selectively switched between a cutoff potential which is higher than the potential of the extraction electrode and an emission potential which is lower than the potential of the extraction electrode. | 01-29-2015 |
Patent application number | Description | Published |
20090177296 | Position command generating device - A command generating device includes a command shape calculating unit for calculating an nth derivative command shape which is a fixed multiple of the nth derivative with respect to time of a position command for causing a machine to reach a target position at a positioning time so that a convolution of a velocity command which is the first derivative with respect to time of the position command and the impulse response of a transfer function determined from the frequency of a vibration which occurs in the machine becomes equal to zero, the convolution being calculated over the time period from the positioning time onward, and an associating processing unit for integrating the nth derivative command shape n times with respect to time, and for multiplying the integral result by a constant which associates the position command at the positioning time with the target position so as to determine the position command. | 07-09-2009 |
20120187891 | POSITIONING CONTROL DEVICE - In positioning control of a machine in which residual vibrations are caused due to a low mechanical rigidity, residual vibrations are suppressed within an allowable positioning error, and a positioning time period required for the positioning control is shortened. | 07-26-2012 |
20120306426 | MOTOR CONTROL DEVICE - A motor control device includes: a feedforward computing section for computing a motion reference value and a feedforward driving force based on a motion command; a deviation compensation computing section for outputting a deviation compensation driving force by a control computation for reducing a control deviation; a driving-force command synthesizing section for outputting a driving-force command based on the feedforward driving force and the deviation compensation driving force; a reaction-force compensation computing section for computing a motion correction value based on a predetermined reaction-force reference value and the deviation compensation driving force; and a control-deviation computing section for computing the control deviation based on a deviation between the motion reference value and a motor motion detection value, and the motion correction value. | 12-06-2012 |
20130033220 | MOTOR CONTROL DEVICE - A motor control device main unit includes a pressure command signal generation module, a pressure control module, a speed control module, and a current control module. The pressure command signal generation module of the motor control device main unit generates a pressure command value so that a derivative of the pressure command value is equal to or less than a product of an elastic constant of the pressurized target and a maximum motor speed. The pressure control module carries out pressure control calculation to calculate a motor speed command value based on a deviation between the pressure command value and an actual pressure value, and generates a motor speed command signal, which is a signal of the motor speed command value. | 02-07-2013 |
20130033221 | MOTOR CONTROL DEVICE - A motor control device main unit includes a pressure command signal generation module, a simulated pressure control module, a simulated position calculation module, a simulated pressure signal generation module, a pressure control module, a speed control module, and a current control module. The speed control module receives a motor speed command signal, which is a signal of a sum of an actual motor speed command value of an actual motor speed command signal from the pressure control module and a simulated speed calculated value of a simulated motor speed signal. The speed control module carries out speed control calculation based on a motor speed command value of the motor speed command signal and an actual motor speed of an actual motor speed signal. | 02-07-2013 |
20130063068 | MOTOR CONTROL DEVICE - A motor-control-device main unit includes a pressure-command-signal generating section, a pressure control section, a speed control section, a current control section, and a parameter-adjusting section. With respect to a parameter for a control computation by the pressure control section, the parameter-adjusting section includes an information-acquiring section and a parameter-calculating section. The information-acquiring section acquires, from an exterior, each of pieces of information including an elastic constant of a pressurized target, a reaction-force constant indicating information of a reaction force, a transfer characteristic from a motor torque to a motor speed, and parameters of the speed control section. The information-acquiring section previously acquires information of a control law of the speed control unit. The parameter-calculating section calculates a parameter for the pressure control section based on the information acquired by the information-acquiring section. | 03-14-2013 |
20130119916 | Energy Efficient Motion Control System - A control signal for controlling an operation of a motion control system suitable for positioning a load is generated using determining a cost function based on a model of energy consumption of the system and a function of a tracking time; and minimizing the cost function subject to constraints to determine a trajectory of the control signal. The control signal is generated based on the trajectory and a current state of the system, wherein the steps of the method are performed by a processor. | 05-16-2013 |
Patent application number | Description | Published |
20090314049 | METHOD FOR PRODUCING PEARLITIC RAIL EXCELLENT IN WEAR RESISTANCE AND DUCTILITY - The invention provides a method for producing a pearlitic rail by subjecting to at least rough hot rolling and finish hot rolling a billet comprising, in mass %, C: 0.65-1.20%, Si: 0.05-2.00%, Mn: 0.05-2.00%, and a remainder of iron an unavoidable impurities, wherein the finish hot rolling is conducted by rolling at a rail head surface temperature in a range of not higher than 900° C. to not lower than Ar | 12-24-2009 |
20110155821 | PEARLITE RAIL HAVING SUPERIOR ABRASION RESISTANCE AND EXCELLENT TOUGHNESS - This pearlite rail consists of a steel including: in terms of percent by mass, C: 0.65 to 1.20%; Si: 0.05 to 2.00%; Mn: 0.05 to 2.00%; P≦0.0150%; S≦0.0100%; Ca: 0.0005 to 0.0200%, and Fe and inevitable impurities as the balance, wherein a head surface portion which ranges from surfaces of head corner portions and a head top portion to a depth of 10 mm has a pearlite structure, a hardness Hv of the pearlite structure is in a range of 320 to 500, and Mn sulfide-based inclusions having major lengths in a range of 10 to 100 μm are present at an amount per unit area in a range of 10 to 200/mm | 06-30-2011 |
20110211900 | IMAGE FORMING APPARATUS AND CUTTING DEVICE - An image forming apparatus includes a first conveying unit provided downstream an image forming unit; a second conveying unit provided downstream the first conveying unit; a first cutting unit provided downstream the second conveying unit; and a second cutting unit provided downstream the first cutting unit. One of the first and second cutting units cuts an upstream end of an image on the continuous sheet, the other cuts a downstream end of the same image. The second conveying unit is stopped during the cutting by the first cutting unit to form a loop of the continuous sheet, and then if the cutting is ended, the second conveying unit conveys the continuous sheet at a higher conveyance speed than a conveyance speed by the first conveying unit to reduce the loop. | 09-01-2011 |
20110226389 | PEARLITE RAIL - A pearlite rail contains, by mass %, 0.65 to 1.20% of C; 0.05 to 2.00% of Si; 0.05 to 2.00% of Mn; and the balance composed of Fe and inevitable impurities, wherein at least part of the head portion and at least part of the bottom portion has a pearlite structure, and the surface hardness of a portion of the pearlite structure is in a range of Hv320 to Hv500 and a maximum surface roughness of a portion of the pearlite structure is less than or equal to 180 μm. | 09-22-2011 |
20110273510 | PRINTING APPARATUS - A plurality of recording head units are supported by a holder in an integrated manner. The recording head units and pairs of rollers which hold a sheet are arranged alternately along a sheet conveying direction. An elastic member is disposed in a clearance between the holder and each of the recording head units supported by the holder in an elastically deformed manner to form an airtight seal. The airtight seal prevents upward leakage, from the clearance, of the humidifying gas introduced into the narrow space to which ink nozzles of the recording head units are exposed. | 11-10-2011 |
20110279541 | RECORDING APPARATUS - A holder that holds a line recording head is displaced in a sheet width direction against the urging force of an elastic portion to bring an abutment portion of the holder into contact with one of a plurality of positioning surfaces provided at a reference portion of a sheet conveying mechanism. The holder is positioned and fixed to the reference portion, with the urging force exerted thereto. | 11-17-2011 |
20110303756 | PEARLITIC RAIL WITH EXCELLENT WEAR RESISTANCE AND TOUGHNESS - This pearlitic rail consists of a steel including: in terms of percent by mass, C: 0.65% to 1.20%; Si: 0.05% to 2.00%; Mn: 0.05% to 2.00%; and REM: 0.0005% to 0.0500%, with the balance being Fe and inevitable impurities, wherein, in a head portion of the rail, a head surface portion which ranges from surfaces of head corner portions and a head top portion to a depth of 10 mm has a pearlite structure, and the hardness Hv of the head surface portion is in a range of 320 to 500. | 12-15-2011 |
20120015212 | METHOD OF COOLING RAIL WELD ZONE, DEVICE FOR COOLING RAIL WELD ZONE, AND RAIL WELD JOINT - The invention provides a method of cooling a rail weld zone. The method includes a first rail web portion cooling process of cooling a rail web portion cooling region of the rail weld zone in a part of a temperature range until the completion of transformation from austenite to pearlite, a second rail web portion cooling process of cooling the rail web portion cooling region after the entire rail web portion of the rail weld zone is transformed to pearlite, a foot portion cooling process of cooling a foot portion of the rail weld zone, and a head portion cooling process of cooling a head portion of the rail weld zone. When cooling time of the first and second rail web portion cooling processes is t minute, a k value satisfies an expression represented as −0.1t+0.63≦k≦−0.1t+2.33. | 01-19-2012 |
20120087825 | Pearlite-Based High Carbon Steel Rail Having Excellent Ductility And Process For Production Thereof - This high-carbon pearlitic steel rail having excellent ductility, includes: in terms of percent by mass, C: more than 0.85% to 1.40%; Si: 0.10% to 2.00%; Mn: 0.10% to 2.00%; Ti: 0.001% to 0.01%; V: 0.005% to 0.20%; and N: less than 0.0040%, with the balance being Fe and inevitable impurities, wherein contents of Ti and V fulfill the following formula (1), and a rail head portion has a pearlite structure. | 04-12-2012 |
20130065079 | STEEL RAIL AND METHOD OF MANUFACTURING THE SAME - A steel rail includes: by mass %, higher than 0.85% to 1.20% of C; 0.05% to 2.00% of Si; 0.05% to 0.50% of Mn; 0.05% to 0.60% of Cr; P≦0.0150%; and the balance consisting of Fe and inevitable impurities, wherein 97% or more of a head surface portion which is in a range from a surface of a head corner portion and a head top portion as a starting point to a depth of 10 mm has a pearlite structure, a Vickers hardness of the pearlite structure is Hv320 to 500, and a CMn/FMn value which is a value obtained by dividing CMn [at. %] that is a Mn concentration of a cementite phase in the pearlite structure by FMn [at. %] that is a Mn concentration of a ferrite phase is equal to or higher than 1.0 and equal to or less than 5.0. | 03-14-2013 |
20140087320 | METHOD OF REHEATING RAIL WELD ZONE - A method of reheating a rail weld zone after rails were welded, a distance C between a reheating region P of a rail web portion | 03-27-2014 |
20150069141 | RAIL - In the rail, 95% or more of a structure in a head surface section, which is a range from surfaces of head corner sections and a head top section of the rail as a starting point to a depth of 20 mm, is a pearlite or bainite structure and the structure contains 20 to 200 MnS-based sulfides formed around an Al-based oxide as a nucleus and having a grain size in a range of 1 μm to 10 μm per square millimeter of an area to be inspected on a horizontal cross section of the rail. | 03-12-2015 |
Patent application number | Description | Published |
20110006860 | FILM BULK ACOUSTIC RESONATOR, FILTER, COMMUNICATION MODULE AND COMMUNICATION APPARATUS - A piezoelectric thin film resonator of the present has a substrate | 01-13-2011 |
20110227807 | FILTER, DUPLEXER AND ELECTRONIC DEVICE - A ladder type filter includes series resonators S | 09-22-2011 |
20110241800 | ELASTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method of manufacturing an elastic wave device is provided with a lamination step of forming, on a substrate ( | 10-06-2011 |
20110267155 | FILTER ELEMENT, DUPLEXER AND ELECTRONIC DEVICE - A filter element includes a plurality of multilayer filters that are connected in cascade, each of the plurality of multilayer filters including a plurality of piezoelectric thin-film resonators stacked vertically, each of the piezoelectric thin-film resonators including a piezoelectric film and a pair of first electrodes between which the piezoelectric film is interposed, and a capacitor connected between an input terminal of one of the plurality of multilayer filters of a preceding stage and an input terminal of another one of the plurality of multilayer filters of a following stage, exciting directions of piezoelectric thin-film resonators to which the input terminals of the multilayer filters of the preceding and following stages are connected being opposite to each other. | 11-03-2011 |
20120126913 | DUPLEXER - A duplexer with a reduced filter loss is provided. The duplexer includes two or more filters F | 05-24-2012 |
20120146744 | ACOUSTIC WAVE DEVICE AND METHOD FOR MANUFACTURING THE SAME - An acoustic wave device includes piezoelectric thin-film resonators, each of which includes: a substrate; a piezoelectric thin-film on the substrate; an lower electrode provided on a first surface of the piezoelectric film; an upper electrode provided on a second surface of the piezoelectric film opposite to the first surface; and a first addition film that is provided in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film and is located between the piezoelectric thin-film and the upper electrode, the first addition film having a shape different from that of the resonance portion. | 06-14-2012 |
20120182092 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes a main resonator and a sub resonator each having a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode, and an upper electrode provided on an upper side of the piezoelectric film. A frequency control film is provided on an upper side of a resonance area in which the upper electrode and the lower electrode face each other in at least one of the main resonator and the sub resonator. The frequency control film has multiple convex patterns, and the convex patterns are arranged with a common pitch for spurious adjustment and with different areas in the main resonator and the sub resonator. | 07-19-2012 |
20120198672 | METHOD FOR MANUFACTURING ACOUSTIC WAVE DEVICE - A method for manufacturing an acoustic wave device includes: bonding a piezoelectric substrate to a first surface of a first support substrate; thinning the piezoelectric substrate after the bonding to thus form a piezoelectric layer; forming a first electrode on a first surface of the piezoelectric layer; forming holes in the first support substrate located below the first electrode; and bonding a second support substrate to a second surface of the first support substrate opposite to the first surface after the forming of holes. | 08-09-2012 |
20120200195 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes a main resonator and a sub resonator each having a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode, and an upper electrode provided on an upper side of the piezoelectric film. The sub resonator has a mass addition film on the upper electrode in a resonance area in which the upper electrode and the lower electrode face each other. At least one of the main resonator and the sub resonator is provided with a frequency control film on an upper side of the resonance area, and the frequency control film has a weight per unit area smaller than a weight of the mass addition film per unit area. | 08-09-2012 |
20120200199 | PIEZOELECTRIC THIN-FILM RESONATOR - A piezoelectric thin-film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the substrate and the lower electrode, an upper electrode provided on the piezoelectric film, and an additional pattern, a cavity being formed between the lower electrode and the substrate in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film, the additional pattern being provided in a position that is on the lower electrode and includes an interface between the resonance portion and a non-resonance portion. | 08-09-2012 |
20120256706 | PIEZOELECTRIC THIN FILM RESONATOR, FILTER, COMMUNICATION MODULE AND COMMUNICATION DEVICE - A piezoelectric thin film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode, and an upper electrode provided on the piezoelectric film. At least a portion of the upper electrode and that of the lower electrode oppose each other through the piezoelectric film, and at least a portion of the periphery of the upper electrode is reversely tapered. | 10-11-2012 |
20120274421 | FILTER, DUPLEXER AND COMMUNICATION MODULE - A filter includes at least one series resonator and parallel resonators, the at least one series resonator and the parallel resonators including excitation electrodes and reflectors, the parallel resonators having different resonance frequencies, and at least one of the parallel resonators other than the parallel resonator having the highest resonance frequency being configured to have a pitch of reflectors that is smaller than that of excitation electrodes. | 11-01-2012 |
20120293276 | DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION DEVICE - A duplexer includes an unbalanced transmitting filter; a balanced receiving filter; a transmitting port connected to the transmitting filter; and a first receiving port and a second receiving port connected to the receiving filter. The duplexer also includes an electromagnetic coupling portion connected between the transmitting port and the first receiving port and between the transmitting port and the second receiving port. The electromagnetic coupling portion adjusts the phase between electric power that flows from the transmitting port to the first receiving port and electric power that flows from the transmitting port to the second receiving port. | 11-22-2012 |
20120293277 | FILTER, DUPLEXER, COMMUNICATION MODULE, COMMUNICATION DEVICE - The filter includes one or more series resonators and one or more parallel resonators. An inductance is connected in series to at least a parallel resonator of the parallel resonators, and a antiresonance frequency of the parallel resonator to which the inductance is connected in series is equal to or higher than that of the series resonators. The duplexer, the communication module and the communication device are provided with the filter. | 11-22-2012 |
20120299444 | PIEZOELECTRIC THIN-FILM RESONATOR, COMMUNICATION MODULE AND COMMUNICATION DEVICE - A piezoelectric thin-film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode and an upper electrode that is located opposite the lower electrode across at least a part of the piezoelectric film. A mass load film is provided on the upper electrode. The mass load film includes a plurality of concave or convex patterns in at least a region that faces the lower electrode. The plurality of concave or convex patterns are densely arranged in a central portion of the region and are sparsely arranged in a peripheral portion of the region. | 11-29-2012 |
20120306591 | ELECTRONIC CIRCUIT AND ELECTRONIC MODULE - An electronic circuit includes a plurality of duplexers that are coupled to an antenna terminal and have a pass band different from each other and a plurality of acoustic wave filters that are respectively coupled between the antenna terminal and the plurality of the duplexers, wherein filter characteristics of a first acoustic wave filter of the plurality of the acoustic wave filters are set so as to allow passage of a signal in both a pass band for transmitting and a pass band for receiving of a first duplexer of the plurality of the duplexers that is coupled to the first acoustic wave filter and suppress passage of a signal in both a pass band for transmitting and a pass band for receiving of a second duplexer of the plurality of the duplexers that is different from the first duplexer. | 12-06-2012 |
20120313725 | FILTER, DUPLEXER, COMMUNICATION MODULE AND COMMUNICATION DEVICE - The filter includes: a primary transducer connected to a primary terminal; a secondary transducer connected to a plurality of secondary terminals; and a coupling transducer for mechanically coupling the primary transducer and the secondary transducer. | 12-13-2012 |
20120313726 | FILTER, DUPLEXER, COMMUNICATION MODULE AND COMMUNICATION DEVICE - A filter includes a plurality of primary resonators connected to a serial arm, a plurality of secondary resonators connected to a parallel arm, a primary inductor connected to at least one of the plurality of primary resonators and a secondary inductor connected to at least one of the plurality of secondary resonators. The primary inductor is arranged so as not to be connected to a path between the secondary resonator to which the secondary inductor is connected in parallel and the primary resonator that is connected to the secondary resonator to which the secondary inductor is connected in parallel. | 12-13-2012 |
20130033151 | PIEZOELECTRIC THIN-FILM RESONATOR AND METHOD FOR MANUFACTURING THE SAME - A piezoelectric thin-film resonator includes: a lower electrode provided on a substrate; a piezoelectric film that is provided on the lower electrode and includes at least two layers; an upper electrode that is provided on the piezoelectric film and has a region sandwiching the piezoelectric film with the lower electrode and facing the lower electrode; and an insulating film that is provided in a region in which the lower electrode and the upper electrode face each other and between each of the at least two layers, wherein an upper face of the insulating film is flatter than a lower face of the insulating film. | 02-07-2013 |
20130033337 | ACOUSTIC WAVE FILTER - An acoustic wave filter including piezoelectric thin film resonators, in which at least two of the piezoelectric thin film resonators including: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode located across at least a part of the piezoelectric film; a mass load film for a frequency control located in a resonance region where the lower electrode and the upper electrode face each other, and having a shape different from that of the resonance region; and a temperature compensation film having a temperature coefficient of an elastic constant opposite in sign to that of the piezoelectric film, at least a part of the temperature compensation film being located between the lower electrode and the upper electrode in the resonance region, and areas of mass load films of said at least two of the piezoelectric thin film resonators are different from each other. | 02-07-2013 |
20130038405 | ACOUSTIC WAVE DEVICE - An acoustic wave device includes: a substrate; a lower electrode formed on the substrate; at least two piezoelectric films formed on the lower electrode; an insulating film located between the at least two piezoelectric films; and an upper electrode formed on the at least two piezoelectric films, wherein an outer periphery of an uppermost piezoelectric film out of the at least two piezoelectric films in a region in which the lower electrode and the upper electrode face each other is positioned further in than an outer periphery of the upper electrode. | 02-14-2013 |
20140111287 | FILTER, DUPLEXER AND COMMUNICATION MODULE - According to an aspect of the invention, each of a filter, a duplexer and a communication module includes a plurality of series resonators connected to a signal line in series and a plurality of parallel resonators connected to the signal line in parallel. At least two of the plurality of parallel resonators are connected to the signal line between two of the plurality of series resonators in parallel, inductors are respectively connected to the at least two parallel resonators, and the inductors have different inductances from each other. | 04-24-2014 |
20140191826 | PIEZOELECTRIC THIN FILM RESONATOR AND FILTER - A piezoelectric thin film resonator includes: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode located to sandwich the piezoelectric film; a load film formed from patterns in a resonance region in which the lower electrode and the upper electrode face each other across the piezoelectric film, wherein the patterns are formed so as to surround a center of the resonance region and intersect with a pathway extending from the center to an outer periphery of the resonance region. | 07-10-2014 |
Patent application number | Description | Published |
20100148170 | FIELD EFFECT TRANSISTOR AND DISPLAY APPARATUS - A field-effect transistor provided with at least a semiconductor layer and a gate electrode disposed over the above-described semiconductor layer with a gate insulating film therebetween, wherein the above-described semiconductor layer includes a first amorphous oxide semiconductor layer having at least one element selected from the group of Zn and In, and a second amorphous oxide semiconductor layer having at least one element selected from the group of Ge and Si and at least one element selected from the group of Zn and In. The composition of the above-described first amorphous oxide semiconductor layer is different from the composition of the above-described second amorphous oxide semiconductor layer. | 06-17-2010 |
20100148771 | MAGNETIC SENSOR ELEMENT AND DETECTION APPARATUS EQUIPPED WITH SAME - This invention provides a magnetic sensor element that can detect a detection target substance with high accuracy. The magnetic sensor element includes a multi-magnetic domain structure in which a plurality of magnetic domains extend in a row in one direction and in which the magnetic domains that are adjoining have easy magnetization axes in opposite directions to each other. The multi-magnetic domain structure has a surface region. Within the surface region, when counting from one end of the multi-magnetic domain structure, affinities for a magnetic particle or a substance that can be immobilized on the magnetic particle are mutually different at a first surface portion located at a boundary between a (2n−1)th (n is a natural number) magnetic domain and a (2n)th magnetic domain and a second surface portion located at a boundary between the (2n)th magnetic domain and a (2n+1)th magnetic domain. | 06-17-2010 |
20100156406 | MAGNETIC DETECTION ELEMENT AND DETECTING METHOD - A magnetic detection element with increased detection intensity of a magnetic field by a inspection target substance is provided. A magnetic substance to which an alternating magnetic field is applied, and a detecting coil for detecting a magnetic field received by the magnetic substance are included. A surface of the magnetic substance in the detecting coil is divided into two that are a first region and a second region in a longitudinal direction of the detecting coil, and an affinity with the detection object substance in at least a part of the first region differs from that of the second region. | 06-24-2010 |
20100188079 | DETECTION APPARATUS AND DETECTION METHOD FOR MAGNETIC SUBSTANCE - A magneto-impedance element used for detection of a magnetic substance has a structure that can trap magnetic substances locally in a predetermined band-like region on the lateral surface thereof or a structure that can detect the presence of a magnetic substance based on a change of the impedance in response to application of magnetic fields. The magneto-impedance element is used to provide a detection apparatus and a detection method that can easily detect a magnetic substance with high precision. | 07-29-2010 |
20100213935 | MAGNETIC DETECTION ELEMENT AND DETECTION METHOD - A magnetic detection element, comprises a core composed of a soft magnetic material, a detecting coil for detecting a magnetic field applied to the core, and an exciting coil for applying an alternating magnetic field to the core, wherein the surface of the core is divided into a first region and a second region in the longitudinal direction of the detecting coil, the first region and the second region being different in affinity for a detection object substance. | 08-26-2010 |
20100330704 | COMPOSITE PARTICLE, METHOD FOR PRODUCING THE SAME, DISPERSION SOLUTION, MAGNETIC BIOSENSING APPARATUS AND MAGNETIC BIOSENSING METHOD - To provide a method for producing composite particles small in particle size, excellent in mono-dispersibility, high in magnetic-substance content per particle, large in saturation magnetization, excellent in dispersion stability and having non-specific adsorption suppressibility. | 12-30-2010 |
20120113496 | ELECTROCHROMIC ELEMENT AND METHOD OF FORMING SAME - An electrochromic element includes a pair of transparent electrodes, and an electrolyte layer and an electrochromic layer disposed between the pair of transparent electrodes. Transmittance of light is changed by a voltage applied to the pair of transparent electrodes. The electrochromic layer includes a first electrochromic layer and a second electrochromic layer stacked upon each other. Both of the first and second electrochromic layers are made of titanium oxide. The first electrochromic layer is in contact with one of the pair of transparent electrodes. The second electrochromic layer is in contact with an electrolyte-layer side of the first electrochromic layer. A refractive index n0 of the transparent electrode in contact with the first electrochromic layer, a refractive index n1 of the first electrochromic layer, and a refractive index n2 of the second electrochromic layer satisfy the relationship n005-10-2012 | |
20150053885 | PIEZOELECTRIC CERAMIC, METHOD FOR MANUFACTURING PIEZOELECTRIC CERAMIC, PIEZOELECTRIC ELEMENT, AND ELECTRONIC DEVICE - A piezoelectric ceramic contains a main component, Mn as a first auxiliary component, and a second auxiliary component containing at least one element selected from the group consisting of Cu, B, and Si. The main component contains a perovskite metal oxide having the following general formula (1): | 02-26-2015 |
Patent application number | Description | Published |
20080226364 | IMAGE FORMING METHOD - An image forming method comprising the steps of: (i) charging a surface of a photoreceptor; (ii) exposing the charged photoreceptor to form an electrostatic latent image; (iii) developing the electrostatic latent image using a toner comprising at least a release agent to form a toner image; (iv) transferring the toner image on the photoreceptor to a transfer material; and (v) fixing the toner image transferred on the transfer material employing a contact-heating fixing devise comprising a pair of belts, wherein the releasing agent comprises a first release agent component containing a monoester compound represented by Formula (1) and a second release agent component containing a hydrocarbon having a branched chain structure, wherein a content of the first release agent is 40 to 98% by mass, based on a total mass of the first release agent component and the second release agent component: | 09-18-2008 |
20090087770 | TONER FOR ELECTROPHOTOGRAPHY - An electrophotographic toner is disclosed, meeting the requirement that G′ (60)/G′ (80) is from 1×10 | 04-02-2009 |
20110207045 | TONER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT AND PRODUCTION METHOD THEREOF - A toner for electrostatic latent image development is disclosed, comprising a binder resin which comprises a resin A comprising a copolymer comprised of at least a styrenic monomer unit and a (meth)acrylic monomer unit and a resin B comprising a copolymer comprised of at least a methacrylate monomer unit and a radical-polymerizable monomer unit containing plural carboxyl groups, and a total amount of the methacrylate monomer unit and the radical-polymerizable monomer unit containing plural carboxyl groups accounts for not less than 70% by mass and not more than 95% by mass of all monomer units forming the copolymer of the resin B. | 08-25-2011 |
20110256476 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE AND MANUFACTURING METHOD THEREOF - A toner for developing electrostatic image comprising a toner particle containing a binding resin is disclosed. which, and In the toner the binding resin has a domain-matrix structure composed of a high elastic resin composing a domain and a low elastic resin composing a matrix, an arithmetic mean value of ratio (L/W) of the Length L to Width W of the domains is 1.5 to 5.0, domains having Length L in the range of 60 to 500 nm exist 80 number % or more, and domains having Width Win the range of 45 to 100 nm exist 80 number % or more, in a viscoelastic image of a cross section of the toner particle observed via an atomic force microscope. | 10-20-2011 |
20110256479 | IMAGE FORMING METHOD - An image forming method is disclosed, comprising transferring and fixing steps, wherein fixing is performed by a fixing device in which at least one of a heating member and a pressing member comprises an endless belt entrained about plural rollers, and the heating member and the pressing member are pressed against each other to form a fixing nip, and wherein toner particles contains a binder resin which has a domain/matrix structure constituted of a high-elastic resin forming a domain and a low-elastic resin forming a matrix in an elastic image obtained when observing the toner particles by an atomic force microscope with respect to a section of the individual toner particles, in which an arithmetic average value of a ratio (L/W) of a major axis (L) to a minor axis (W) of individual domains is 1.5 to 5.0, and domains having the major axis (L) of 60 to 500 nm account for not less than 80% by number of total domains and domains having the minor axis (W) of 45 to 100 nm account for not less than 80% by number of total domains. | 10-20-2011 |
20110294059 | TONER AND TONER MANUFACTURING METHOD - Disclosed is a toner comprising at least a binder resin, a colorant and a polyurethane resin, wherein the polyurethane resin is a carboxy-denatured polyurethane resin. | 12-01-2011 |
20120021352 | TONER MANUFACTURING METHOD - Disclosed is a manufacturing method of toner which includes at least polyester resin and colorant, comprising the steps of: (A) dissolving, into an organic solvent, the polyester resin and ultrahigh molecular weight styrene resin in which a peak is present in a range larger than 500 thousands and smaller than 3 million in a molecular weight distribution, and preparing a binder resin solution; (B) dispersing the binder resin solution as binder resin solution droplets into an aqueous medium; (C) removing the organic solvent from the binder resin solution droplets, and preparing a resin particle dispersion; and (D) aggregating resin particles from which the organic solvent is removed and colorant particles containing the colorant with each other, and forming toner particles. | 01-26-2012 |
20120264046 | TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT - Disclosed is a toner for electrostatic image development that satisfies both low-temperature fixing ability and excellent high-temperature storage stability, achieves excellent charge property and shatter resistance, and consequently can form a high-quality image even by a high-performance machine such as a high-speed machine. | 10-18-2012 |
20130004890 | TONER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT - A toner used for electrostatic latent image development which is excellent in fixing separability with maintaining sufficient low temperature fixability even in a high-speed machine and is also superior in crashing resistance, comprising toner particles, each comprising a core particle and a shell layer provided on the surface of the core particle, wherein the core particle comprises a binder resin containing a styrene-acrylic resin and a first styrene-acrylic modified polyester, and the shell comprises a second styrene-acrylic modified polyester resin. | 01-03-2013 |
Patent application number | Description | Published |
20080227225 | Method and apparatus for manufacturing a semiconductor device - The present invention relates to a method of manufacturing a semiconductor device wherein etching is performed on films on a wafer using a plasma treatment apparatus. In the manufacturing method according to the present invention, a change in the difference between the emission intensities of a first wavelength component and a second wavelength component in plasma is monitored during etching. If the amount of change in the difference per unit time exceeds a predetermined threshold a given number of times in a row, then the flow rate of oxygen introduced to the plasma treatment apparatus is increased or, if the amount of change exceeding the predetermined threshold has not been seen, then the oxygen flow rate is set back to the original value thereof. This series of actions is repeated all the time during a set period of time. | 09-18-2008 |
20080303086 | Semiconductor apparatus and method for fabricating the same - A semiconductor apparatus including a trench gate transistor having at least an active region surrounded by a device isolation insulating film; a trench provided by bringing both ends thereof into contact with the device isolation insulating film in the active region; a gate electrode formed in the trench via a gate insulating film; and a diffusion layer formed close to the trench; on a semiconductor substrate, and also includes an opening portion positioned on one surface of the semiconductor substrate; a pair of first inner walls positioned in a side of the device isolation insulating film and connected with the opening portion; a pair of second inner walls positioned in a side of the active region and connected with the opening portion; and a bottom portion positioned opposite to the opening portion and connected with the first inner walls and the second inner walls, wherein a cross sectional outline of the second inner wall is substantially linear, and a burr generated inside the trench is removed or reduced. | 12-11-2008 |
20090258469 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - In a method of manufacturing a semiconductor device, a carbon-containing film having electrical conductivity is formed so as to cover a first insulating film, a discharge plug and a conductor plug. A first conductive film is formed so as to pass through the carbon-containing film and to be in contact with the conductor plug. The first conductive film is exposed by removing the carbon-containing film. | 10-15-2009 |
20100207202 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device includes a semiconductor substrate, a first insulating film, a second insulating film, and a conductive layer. The semiconductor substrate includes a pillar portion extending from a main surface of the semiconductor substrate. The first insulating film covers a side surface of the pillar portion. The second insulating film covers the main surface of the semiconductor substrate. The second insulating film is thicker than the first insulating film. The conductive layer extends along the first insulating film. | 08-19-2010 |
20110108910 | SEMICONDUCTOR DEVICE - A semiconductor device may include, but is not limited to: a semiconductor structure extending upwardly; a first insulating film covering at least a side surface of the semiconductor structure; a gate electrode extending upwardly, the gate electrode being adjacent to the first insulating film; and an insulating structure extending upwardly, the insulating structure being adjacent to the gate electrode. | 05-12-2011 |
20110278654 | SEMICONDUCTOR DEVICE - A semiconductor device comprises an interlayer insulation film, a wiring embedded in the interlayer insulation film and an air gap part formed between a side surface of the wiring and the interlayer insulation film. | 11-17-2011 |
20120273922 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - An amorphous carbon film and an interlayer insulation film are formed in a memory cell region and a peripheral circuit region, respectively. An insulating film is formed on the amorphous carbon film and the interlayer insulation film. A portion of the insulating film that corresponds to capacitors on the amorphous carbon film is removed so that lower electrodes of the capacitors are supported from opposite sides of the lower electrodes. An insulating film pattern continuously extends from the memory cell region to the peripheral circuit region wholly covered with the insulating film pattern. Subsequently, the amorphous carbon film is removed to leave the capacitors supported by the insulating film pattern on both sides of the lower electrodes. | 11-01-2012 |
20120329236 | METHOD OF MANUFACTURING DEVICE - A method of manufacturing a device includes: forming a fifth insulating film on a semiconductor substrate having a peripheral circuit region and a memory cell region in which a contact pad is formed; forming a second sacrifice film in the memory cell region in which the fifth insulating film is formed; forming, after the forming of the second sacrifice, a second insulating film in the peripheral circuit region on the semiconductor substrate to have a sidewall coming into contact with the second sacrifice film; forming a third insulating film to cover an upper surface of the second sacrifice film and an upper surface of the second insulating film; forming a hole penetrating through the third insulating film, the second sacrifice film and the fifth insulating film in the memory cell region; forming a lower electrode in the hole; and removing all of the second sacrifice film. | 12-27-2012 |
Patent application number | Description | Published |
20080232331 | Mobile Communication System, Base Station, and Hsdpa Transmission Method Used in Them - To provide a base station which makes it possible to apply HSDPA to radio bearers in the RLC-TM, such as circuit switched calls, as well and which can use the radio capacity to the full. A call controller | 09-25-2008 |
20090020944 | PRINTING MACHINE AND DELIVERY OF PRINTING MACHINE - It is an object of the present invention to secure safety of a human body accessible to a side of a delivery conveyor during operations of a printing machine. Each of sensors | 01-22-2009 |
20090116385 | BASE STATION CONTROL APPARATUS AND DOMAIN ACCESS REGULATING METHOD - Upon deciding to start domain access regulation, regulation controller ( | 05-07-2009 |
20090203381 | RADIO NETWORK CONTROLLER, A MOBILE COMMUNICATION SYSTEM, AND A NEIGHBOR CELL LIST FILTERING METHOD - The present invention provides a mobile communication system, a radio network controller (RNC), and a neighbor cell list filtering method which can control the selection of a frequency to be used at the hard handover performed in a network environment using a plurality of frequency bands and frequencies to reduce the number of activation of the compressed mode operation as much as possible. The RNC produces a filtered neighbor cell list by using information contained in the UE capability indication reported by the user equipment and the use priority data on frequencies designated by the network operator, and neighbor cell information only suitable for the handover is left in the neighbor cell list and notified to the user equipment. | 08-13-2009 |
20100254360 | MOBILE COMMUNICATION SYSTEM, RADIO CONTROL DEVICE, MOBILE TERMINAL, AND MESSAGE TRANSMISSION METHOD - A mobile communication system according to the present invention comprises a mobile terminal ( | 10-07-2010 |
20110281592 | MOBILE COMMUNICATION SYSTEM, METHOD OF CONTROLLING THE SAME, AND RADIO BASE STATION APPARATUS - A mobile communication system according to the present invention that can provide a mobile communication system capable of reducing power consumption by a radio base station apparatus includes a radio base station apparatus ( | 11-17-2011 |
20120015620 | MOBILE COMMUNICATION SYSTEM, BASE STATION, GATEWAY APPARATUS, CORE NETWORK APPARATUS, AND COMMUNICATION METHOD - A mobile communication system includes a mobile station, a base station that communicates wirelessly with the mobile station, a gateway apparatus that connects the base station to a core network, and a core network apparatus that is arranged in the core network. The base station includes a control unit that includes, in a message, information indicating that the mobile station has originated a call as an emergency call, and a transmission unit that transmits the message to the core network apparatus. In addition, the core network apparatus includes a reception unit that receives the message that was transmitted from the base station. | 01-19-2012 |
20120021797 | COMMUNICATION SYSTEM - Base station | 01-26-2012 |
20120034919 | WIRELESS COMMUNICATION SYSTEM IN WHICH NodeB BROADCASTS IDENTIFICATION INFORMATION ON RELAY APPARATUS - A wireless communication system includes a first NodeB that forms a cell; and a relay apparatus to which the first NodeB connects and which relays data transmitted and received between the first NodeB and a core network. The first NodeB broadcasts identification information on the relay apparatus to which the first NodeB connects. | 02-09-2012 |
20120106498 | MOBILE COMMUNICATION SYSTEM, BASE STATION, HIGHER-ORDER APPARATUS, COMMUNICATION METHOD, AND PROGRAM - A mobile communication system includes terminals and a plurality of base stations that use scrambling codes to perform radio communication with the terminals. Each of the plurality of base stations transmits to neighboring base stations information of the range of scrambling codes for uplink that is reserved in its own station, and when determining the range of scrambling codes for uplink to be reserved in its own station, receives from neighboring base stations information of the ranges of scrambling codes for uplink reserved in the neighboring base stations. | 05-03-2012 |
20120184261 | MOBILE COMMUNICATION SYSTEM AND METHOD OF CONTROLLING THE SAME, AND RADIO BASE STATION APPARATUS - A mobile communication system according to the present invention capable of efficiently reducing power consumption of a radio base station apparatus includes a radio base station apparatus | 07-19-2012 |
20120202499 | MOBILE COMMUNICATION SYSTEM, BASE STATION, HIGHER-ORDER APPARATUS, GATEWAY APPARATUS, COMMUNICATION METHOD, AND PROGRAM - A mobile communication system including: a terminal, a movement-origin base station to which the terminal connects before movement of the terminal; a movement-destination base station to which the terminal connects after movement of the terminal; and a higher-order apparatus that has the movement-origin base station and the movement-destination base station under its control. Control information for voice encoding is set in advance in the movement-origin base station and the movement-destination base station, the movement-origin base station includes the control information of its own station in a first message and transmits the first message to the higher-order apparatus, and the higher-order apparatus includes the control information of the movement-origin base station in a second message and transmits the second message to the movement-destination base station. | 08-09-2012 |
20120245928 | GATEWAY APPARATUS, RELAY METHOD, PROGRAM, FEMTO SYSTEM - In order to avoid deterioration in sound quality caused by band shortage between an HNB-GW and an HNB, in a femto system | 09-27-2012 |
20120263111 | MOBILE COMMUNICATION SYSTEM, GATEWAY DEVICE, BASE STATION, COMMUNICATION METHOD, AND PROGRAM - A mobile communication system comprises: at least one terminal; a source base station to which the terminal is connected before movement of the terminal; a target base station to which the terminal is connected after the movement; a gateway device that connects the source base station and the target base station to a core network; and a core network node provided in the core network, wherein: the gateway device determines by itself, or makes query to the core network node to determine whether or not to preferentially treat the terminal by the target base station when the terminal moves from the source base station to the target base station; and the gateway device notifies to the target base station preferential information indicative of whether or not to preferentially treat the terminal by the target base station. | 10-18-2012 |
20130150050 | COMMUNICATION SYSTEM, INFORMATION PROCESSING DEVICE AND FEMTO BASE STATION THEREIN, METHOD AND PROGRAM FOR CONTROLLING THE SAMES, AND METHOD OF TRANSMITTING INFORMATION TO FEMTO BASE STATION - In order to change control over a user equipment within a femtocell in accordance with a change in camping of the user equipment, a communication system includes a femto base station ( | 06-13-2013 |
20130252652 | RADIO BASE STATION, COMMUNICATION NODE, CONTROL METHOD FOR RADIO BASE STATION AND CONTROL METHOD FOR COMMUNICATION NODE - A radio base station is provided including a controller that generates a message including identification information of the radio base station and information indicating parameters based on a detected environment. The radio base station also includes a transmitter that transmits the generated message to a communication node. | 09-26-2013 |
20130344880 | MOBILE COMMUNICATIONS SYSTEM, GATEWAY, METHOD OF CONTROLLING GATEWAY, AND COMPUTER READABLE MEDIUM THEREFOR - A gateway communicating with a base station, includes a receiver that receives an incoming message including identification information of the base station and one or more parameters indicating an environment of the base station. The gateway also includes a memory that stores correspondence information including a cell identifier in association with at least one of the received identification information and the received one or more parameters. The gateway also includes a controller that determines the cell identifier, corresponding to a cell of the base station, based on the correspondence information and the incoming message, and generates an outgoing message, including the determined cell identifier, to be sent to a core network device. The gateway also includes a transmitter adapted to transmit the outgoing message. | 12-26-2013 |
20140120911 | COMMUNICATION SYSTEM, BASE STATION DEVICE, GATEWAY DEVICE, METHOD FOR CONTROLLING BASE STATION DEVICE, AND METHOD FOR CONTROLLING GATEWAY DEVICE - At the time of registration of a base station, the base station reports to a gateway device list information regarding core networks that are to be connected. At the time of call origination from a user terminal, the base station reports to the gateway device, by means of a message of protocol for termination between a base station and a gateway, network identification information that indicates core networks that are to be connected to the user terminal The gateway device transfers a control message from the user terminal to the core networks indicated by the network identification information that was reported. At the time of call connection to the user terminal, the gateway device selects the base station to which paging from the core network is to be transmitted on the basis of the list information reported from the base station at the time of registration. | 05-01-2014 |
20140301277 | COMMUNICATION SYSTEM, BASE STATION APPARATUS, DATA TRANSMISSION METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM - A communication system, (a base station apparatus, a data transmission method, and a program) in which unnecessary signalings do not occur in a large quantity as a result of the execution of a SON function, includes an eNB and an eNB that performs data transmission/reception with the eNB, in which the eNB includes a signal transmission/reception unit that transmits information to the eNB, the information being used to determine whether or not autonomous setting information should be transmitted from the eNB to the eNB. | 10-09-2014 |
20150038145 | BASE STATION GATEWAY APPARATUS, WIRELESS COMMUNICATION SYSTEM AND COMMUNICATION METHOD - A disclosed base station gateway apparatus has a C-plane processing unit and a U-plane processing unit. When a mobile station performs handover from a subordinate source base station to a subordinate target base station, the C-plane processing unit terminates S1AP signaling received from the source base station and the target base station without relaying the S1AP signaling to a mobility management apparatus. The U-plane processing unit inserts, into U-plane data that is received from a serving gateway apparatus and that is to be transferred to the source base station, an end marker indicating that the U-plane data is the last data at a predetermined timing, and switches the transfer destination of the U-plane data, received from the serving gateway apparatus, from the source base station to the target base station at a timing immediately after the end marker is inserted. | 02-05-2015 |
20150044974 | RADIO COMMUNICATION SYSTEM, RADIO STATION, NETWORK OPERATION MANAGEMENT APPARATUS, AND NETWORK OPTIMIZATION METHOD - A radio communication system, a radio station, a network operation management apparatus, and a network optimization method are provided that can optimize a performance of the entire system even when network optimization is performed individually. In the radio communication system including multiple radio stations ( | 02-12-2015 |