Patent application number | Description | Published |
20080221816 | DATA VERIFICATION METHOD, CHARGED PARTICLE BEAM WRITING APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM WITH PROGRAM - A charged particle beam writing apparatus includes an input unit configured to input writing data for writing a plurality of cell patterns including at least one cell pattern in which an identifier is added to each of data defining the at least one cell pattern extending over at least two small regions in a plurality of small regions obtained by virtually dividing a writing region, an extraction unit configured to extract the at least one cell pattern to which the identifier is added from the plurality of cell patterns, an output unit configured to output an error result when only one cell pattern is extracted, and a writing unit configured to write the plurality of cell patterns by irradiating a target workpiece with a charged particle beam, based on the writing data for which the error result is not output. | 09-11-2008 |
20090057575 | CHARGED PARTICLE BEAM LITHOGRAPHY APPARATUS AND CHARGED PARTICLE BEAM LITHOGRAPHY METHOD - A charged particle beam lithography apparatus includes a first block area divider configured to divide a pattern forming area into a plurality of first block areas in order to make a number of shots when forming a pattern substantially equal; an area density calculator configured to calculate, using a plurality of small areas obtained by virtually dividing the pattern forming area into mesh areas of a predetermined size smaller than all of the first block areas, a pattern area density of each small area positioned therein for each of the first block areas; a second block area divider configured to re-divide the pattern forming area divided into the plurality of first block areas into a plurality of second block areas of a uniform size, which is larger than the small area; a corrected dose calculator configured to calculate, using the pattern area density of each small area, a proximity effect-corrected dose in each corresponding small area positioned inside the second block area for each of the second block areas; a beam dose calculator configured to calculate, using the proximity effect-corrected dose of each small area, a beam dose of a charged particle beam in each corresponding small area; and a pattern generator configured to form a predetermined pattern on a target object by irradiating a charged particle beam of the beam dose calculated for each of the small areas. | 03-05-2009 |
20100306721 | WRITE ERROR VERIFICATION METHOD OF WRITING APPARATUS AND CREATION APPARATUS OF WRITE ERROR VERIFICATION DATA FOR WRITING APPARATUS - A write error verification method of a writing apparatus verifying a write error after a write operation being started in the writing apparatus to which layout data containing a figure pattern to be formed is input and which forms the figure pattern on a target object based on the layout data input, the write error verification method includes: if a write error occurs in a process between input of the layout data into the writing apparatus and inspection of the target object on which the figure pattern is formed, selecting a part of the layout data necessary for operation of a function that has caused the write error; extracting parts of the layout data corresponding to a selected part of the layout data for all of a plurality of portions of the target object if a pattern indicated by the selected part of the layout data is arranged at the plurality of portions of the target object; creating verification data by deleting at least one parts extracted for at least one portions other than a portion that has caused the write error from extracted parts of the layout data and by using remaining data; and reproducing the operation of the function that has caused the write error using the verification data to output a result of the reproducing. | 12-02-2010 |
20110012031 | CHARGED PARTICLE BEAM DRAWING METHOD AND APPARATUS - A charged particle beam drawing apparatus for drawing patterns corresponding to figures in a drawing data, has a portion for dividing a drawing area on the workpiece into block frames, a portion for combining at least a first block frame and a second block frame into a virtual block frame, and a portion for transferring a data of the virtual block frame from an input data dividing module to a common memory of a first converter and a second converter. The first converter converts a data of a first figure included in the first block frame into a first drawing apparatus internal format data. The second converter converts a data of a second figure included in the second block frame into a second drawing apparatus internal format data. The first figure and the second figure are included in a cell extending over the first block frame and the second block frame. | 01-20-2011 |
20110066271 | CHARGED PARTICLE BEAM WRITING METHOD AND APPARATUS THEREFOR - A charged particle beam writing method includes inputting layout information of a plurality of chips on which pattern formation is to be achieved, setting, using the layout information, a plurality of writing groups each being composed of at least one of the plurality of chips and each having writing conditions differing from each other, setting a frame which encloses a whole of all chip regions in all the plurality of writing groups, virtually dividing the frame into a plurality of stripe regions in a predetermined direction while keeping chips of writing groups differing from each other intermingled, setting an order of each of the plurality of stripe regions such that a reference position of the each of the plurality of stripe regions is located in order in the predetermined direction, and writing a pattern in the each of the plurality of stripe regions onto a target workpiece according to the order which has been set, by using a charged particle beam. | 03-17-2011 |
20110066272 | CHARGED PARTICLE BEAM WRITING METHOD AND APPARATUS THEREFOR - A charged particle beam writing method includes inputting layout information of a plurality of chips on which pattern formation is to be achieved, setting, using the layout information, a plurality of writing groups each being composed of at least one of the plurality of chips and each having writing conditions differing from each other, setting, for each of the plurality of writing groups, a frame which encloses a whole of all chip regions in the each of the plurality of writing groups, virtually dividing the frame into a plurality of stripe regions in a predetermined direction, with respect to the each of the plurality of writing groups, setting, using the plurality of stripe regions of all the plurality of writing groups, an order of each of the plurality of stripe regions such that a reference position of the each of the plurality of stripe regions is located in order in the predetermined direction regardless of the plurality of writing groups, and writing a pattern in the each of the plurality of stripe regions onto a target workpiece according to the order which has been set, by using a charged particle beam. | 03-17-2011 |
20110068281 | CHARGED PARTICLE BEAM DRAWING APPARATUS AND PROXIMITY EFFECT CORRECTION METHOD THEREOF - A charged particle beam drawing apparatus forms a map having meshes, forms representative figures, area of each representative figure in each mesh being equal to gross area of figures in each mesh, and calculates a proximity effect correction dose of the charged particle beam in each mesh on the basis of area of each representative figure in each mesh. If it is necessary to change the proximity effect correction dose of the charged particle beam for drawing at least one pattern corresponding to at least one figure, the charged particle beam drawing apparatus changes area of the at least one figure before the representative figures are formed by a representative figure forming portion, and changes the proximity effect correction dose of the charged particle beam for drawing the at least one pattern corresponding to the at least one figure, calculated by a proximity effect correction dose calculating portion. | 03-24-2011 |
20120001097 | CHARGED PARTICLE BEAM DRAWING APPARATUS AND CONTROL METHOD THEREOF - A charged particle beam drawing apparatus applies a predetermined dose of a charged particle beam for drawing patterns corresponding to figures included in a drawing data, in a whole of a drawing area of a workpiece, before a result of calculation of a fogging effect correction dose is obtained, wherein a proximity effect correction dose is incorporated in the predetermined dose, and the fogging effect correction dose is not incorporated in the predetermined dose, then, the charged particle beam drawing apparatus applies a predetermined dose of the charged particle beam for drawing the patterns which overlap the patterns drawn before the result of calculation of the fogging effect correction dose is obtained, in the whole of the drawing area of the workpiece, after the calculation of the fogging effect correction dose, wherein the proximity effect correction dose and the fogging effect correction dose are incorporated in the predetermined dose. | 01-05-2012 |
20120007002 | CHARGED PARTICLE BEAM PATTERN FORMING APPARATUS AND CHARGED PARTICLE BEAM PATTERN FORMING METHOD - A charged particle beam pattern forming apparatus, includes a charge amount distribution calculation unit configured to calculate a charge amount distribution charged by vertical incidence of a charged particle beam on a pattern forming region of a target object; a position correction unit configured to calculate, using the charge amount distribution charged, a corrected position of each pattern forming position corrected for a misregistration amount including a misregistration amount dependent on a deflection position where the charged particle beam is deflected, the misregistration amount caused by an amount of charge; and a pattern generator configured to form a pattern in the corrected position by using the charged particle beam. | 01-12-2012 |
20120292536 | CHARGED PARTICLE BEAM WRITING APPARATUS AND CHARGED PARTICLE BEAM WRITING METHOD - A charged particle beam writing apparatus includes a unit to divide a chip region into first data processing blocks, a unit to, in each block, extract a cell whose reference position is located in the block concerned from cells each including at least one figure pattern, a unit to, for each block, generate a first frame that surrounds the block concerned and the cell extracted, a unit to, for each first frame, divide the inside of the first frame concerned into mesh regions and calculate an area density of a figure pattern in each mesh, a unit to combine area densities of mesh regions which are overlapped with each other and between different first frames, a unit to calculate a dose of beam by using the area density, and a unit to write a pattern on a target workpiece by irradiating the beam of the dose calculated. | 11-22-2012 |
20120292537 | CHARGED PARTICLE BEAM WRITING APPARATUS AND METHOD OF SAME - A charged particle beam writing apparatus, includes a unit to input information about a stripe region height, and to judge, when a write region is divided into stripe regions in a thin rectangular shape by the stripe region height, whether a height of a last stripe region is narrower than the stripe region height; and a unit to divide the write region into stripe regions in the thin rectangular shape in such a way that the last stripe region and a stripe region prior to the last stripe region are combined to create one stripe region and stripe regions at least two stripe regions prior to the last stripe region are each created as stripe regions of the stripe region height if the height of the last stripe region is narrower than the stripe region height. | 11-22-2012 |
20130256519 | CHARGED PARTICLE BEAM WRITING APPARATUS AND CHARGED PARTICLE BEAM WRITING METHOD - A apparatus according to an embodiment includes a unit to generate first blocks in a writing region in which at least one of writing groups respectively using different base doses is to be written, a unit to generate second blocks for proximity effect correction, in the each of the regions of the groups, a unit to calculate an area density in each of the first blocks, a unit to perform a weighting calculation on the area density for each of the first blocks by using a base dose of a corresponding group, a unit to calculate a dose coefficient for proximity effect correction, for each of the second blocks, by using a corresponding weighted area density, and a unit to calculate a dose by using the base dose of the each of the groups and the dose coefficient of the each of the second blocks. | 10-03-2013 |
20130264478 | CHARGED PARTICLE BEAM LITHOGRAPHY APPARATUS, INSPECTION APPARATUS AND INSPECTION METHOD OF PATTERN WRITING DATA - An inspection method of pattern writing data includes creating an area map of a figure pattern written on a target object for each modulation rate for modulating a dose by using modulation rate data to modulate the dose in a case that a plurality of figure patterns is written on the target object by using a charged particle beam, and layout data in which the plurality of figure patterns is defined; converting the layout data into pattern writing data to be input into a lithography apparatus; and inspecting an amount of electric charge for each predetermined region by using the area map when a pattern is written on the target object by using the pattern writing data. | 10-10-2013 |
20140017349 | CHARGED PARTICLE BEAM WRITING APPARATUS AND IRRADIATION TIME APPORTIONMENT METHOD OF CHARGED PARTICLE BEAMS FOR MULTIPLE WRITING - A beam writing apparatus includes a unit to obtain a specific value by calculating an integer by dividing a total irradiation time by a multiplied value of a region number and a repeating times number, and by multiplying the integer by the repeating times number, to add the repeating times number to the specific value when a region is in the multiple writing unit regions and is not a specific region and when a region number of the multiple writing unit region, defined excluding the specific region, is below or equal to a value obtained by dividing the total irradiation time by the multiplied value of the region number and the repeating times number, to obtain a first remainder, and dividing the first remainder by the repeating times number, and to treat an added value of the repeating times number and the specific value, as a total irradiation time. | 01-16-2014 |
Patent application number | Description | Published |
20090238342 | CASSETTE ACCOMMODATING DEVICE, RADIATION DETECTION SYSTEM, AND RECHARGEABLE BATTERY ACCOMMODATING DEVICE - A cassette accommodating device accommodates cassettes with various sizes. Each cassette houses a rechargeable battery and a radiation detection unit that generates a radiographic image according to an amount of received radiation and each cassette is provided with a power receiving unit for recharging the rechargeable battery on at least one of two connected side faces of each cassette. The device includes a groove portion formed with a sloping face that faces one of the two connected side faces of an accommodated cassette and a bottom face that faces another of the two connected side faces of the accommodated cassette. The bottom face is inclined such that the cassette moves toward the sloping face when the cassette is loaded. A power supply unit is formed to the sloping face and/or the bottom face so as to supply power to the power receiving unit when the cassette has been accommodated. | 09-24-2009 |
20090278504 | DIGITAL CASSETTE CHARGING APPARATUS, DIGITAL CASSETTE CHARGING SYSTEM, AND DIGITAL CASSETTE CHARGING METHOD - There is provided a digital cassette charging apparatus including: a charging unit loadable with plural types of digital cassette each comprising a rechargeable battery, the charging unit capable of charging the rechargeable batteries of the plural types of digital cassette at the same time; an identification unit for identifying each of the respective types of the plural digital cassettes that have been loaded in the charging unit; a storage unit stored with a charging profile for each of the digital cassettes, the charging profile representing the charging characteristics of the rechargeable battery; and a control unit for reading out from the storage unit the respective charging profile corresponding to the type of digital cassette identified by the identification unit from the plural types of digital cassette, and for controlling the charging unit based on the respective read-out charging profile. | 11-12-2009 |
20090283684 | RADIOGRAPHIC IMAGE DETECTION DEVICE AND RADIOGRAPHIC IMAGE DETECTION SYSTEM - Even when there are plural radiographic image detection devices and external devices between which communication takes place, a link with a designated external device may be established easily and reliably. An electronic cassette used in imaging or an electronic cassette that stores generated image data in an image memory is attached to a handle that stores a console ID, which indicates a console that is to be specified as a target of communication. When the attachment of the electronic cassette with the handle is detected by an attachment detection section, a connection request signal is sent to the console indicated by the console ID stored in the handle. When a connection permission signal is received from the console, a link between the electronic cassette and the console is established. | 11-19-2009 |
20110013751 | CASSETTE ACCOMMODATING DEVICE, AND RADIATION DETECTION SYSTEM - A cassette accommodating device accommodates casings of a plurality of sizes. Each casing is detachably inserted with a cassette installed with a rechargeable battery and a radiation detection unit that is supplied with power from the rechargeable battery and generates a radiographic image according to an amount of received radiation. Each casing is provided on at least one of two connected side faces with a power receiving unit that receives power for charging the rechargeable battery. The device comprises a groove portion, formed with a sloping face that faces one of the two side faces of an accommodated casing, and a bottom face that faces the other of the two side faces of the accommodated casing. The bottom face is inclined such that the casing moves toward the sloping face when the casing is accommodated. A power supply unit is formed to the sloping face and/or the bottom face so as to supply power to the power receiving unit when the casing has been accommodated. | 01-20-2011 |
20130077762 | RADIOLOGICAL IMAGE DETECTION APPARATUS - A radiological image detection apparatus includes: a lock mechanism including at least one first lock mechanism and at least one second lock mechanism, each including a coupling member moving between a coupling position at which the lock mechanism is coupled to a battery and a non-coupling position, the coupling member being installed with a manipulation part exposed to an outer surface of a portion of a case in which a battery accommodating part is installed, and the first lock mechanism setting a first direction of a movement direction of the corresponding coupling member from the coupling position to the non-coupling position and the second lock mechanism setting a second direction of a movement direction of the corresponding coupling member from the coupling position to the non-coupling position, being different from the first direction. | 03-28-2013 |
20130083900 | CASSETTE FOR RADIOGRAPHIC IMAGING - A cassette for radiographic imaging includes a radiological image recording medium that detects radiation, a base portion that supports the radiological image recording medium, and a case that accommodates the radiological image recording medium and the base portion. The case includes a front member and a back member. The front member includes a top plate part to which radiation is incident and a side wall part which is vertically formed around an entire circumference of the edges of the top plate part, where the top plate part and the side wall part are integrally formed by the same material. The back member is configured to close a bottom part opening of the front member. The base portion is fixed to the front member. | 04-04-2013 |
Patent application number | Description | Published |
20100033663 | Display device - A plurality of display elements each includes two signal lines: S | 02-11-2010 |
20100149480 | DISPLAY DEVICE PRODUCING DISPLAY BY CHANGING SHAPE OF REFRACTIVE INDEX ELLIPSOID OF MEDIUM BY APPLYING ELECTRIC FIELD TO MEDIUM - A display element according to the present invention is provided with a pair of substrates, at least one of which is transparent; a medium between the substrates, wherein optical anisotropy magnitude of the medium is changeable by and according to an electric field applied thereon; at least one pair of electrodes for applying, on the medium, the electric field substantially parallel to the substrates; and a shielding electrode overlapping at least a display portion of at least one of the substrates, and used for shielding the display element from static electricity. | 06-17-2010 |
20100321600 | Display device - A plurality of display elements each includes two signal lines: S | 12-23-2010 |
20110134154 | Liquid crystal display device, image display device, illumination device and emitter used therefor, driving method of liquid crystal display device, driving method of illumination device, and driving method of emitter - The cold cathode tube for illuminating pixels with light which is in accordance with an output signal has luminance which gradually increases at a rise and gradually decreases at a fall per one frame time. The cold cathode tube contains a fluorescent material of only one of three primary colors of light, and has a certain OFF period or dimming period per one frame time. Between a diffusing plate and a reflecting plate are provided partition walls for parting emitting areas, so that the illumination light of one cold cathode tube does not reach the display elements to be illuminated by the other cold cathode tubes. The emission of each display element is changed per one frame time between a normal ON state and a dim state. The cold cathode tube has two or more OFF periods within one frame time, and luminance of the cold cathode tube is changed per one frame period. As a result, it is possible to suppress shortening of life of emitters in an illuminating section, and to relieve lowering of luminance of the emitters, and also to obtain a desirable display quality even in a fast-moving image. | 06-09-2011 |
20110141370 | Image processing circuit, image display device, and an image processing method - The present invention is arranged such that interlace image data, which has been supplied, is converted to progressive image data in an I/P conversion section, and the image data converted to progressive style in the I/P conversion section is subjected to image processing including data comparison in spatial or time series manner, in an image processing section. | 06-16-2011 |
20120002144 | Liquid crystal display device - A liquid crystal display device includes: a vertical alignment liquid crystal layer; first and second substrates facing each other with the liquid crystal layer interposed; first and second electrodes arranged on the first and second substrates to face the liquid crystal layer; and at least one alignment film in contact with the liquid crystal layer. A pixel region includes a first liquid crystal domain in which liquid crystal molecules are tilted in a first direction around the center of a plane, and approximately at the middle of the thickness, of the liquid crystal layer responsive to a voltage applied. The first liquid crystal domain is close to at least a part of an edge of the first electrode. The part includes a first edge portion in which an azimuthal direction, perpendicular to the part and pointing toward the inside of the first electrode, defines an angle greater than 90 degrees to the first direction. The first or second substrate has an opaque member including a first opaque portion for selectively shielding at least a part of the first edge portion from incoming light. | 01-05-2012 |
Patent application number | Description | Published |
20100245517 | PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS, AND CLOCK - A piezoelectric motor includes a piezoelectric element having a piezoelectric layer, and a first and a second electrodes, the first electrode provided on one surface side of the piezoelectric layer, and the second electrode provided on the other surface side of the piezoelectric layer; a piezoelectric actuator having a vibrating member anchored to the first electrode of the piezoelectric element; and a rotational shaft with which the vibrating member makes contact and is rotated thereby. The piezoelectric layer includes a vertical vibration excitation region, provided toward the center of the piezoelectric layer in the widthwise direction, that elicits vertical vibrations, and two groups of bending vibration excitation regions, one group disposed on either side of the vertical vibration excitation region so that two opposing diagonal pairs are formed; and the polarization direction of the vertical vibration excitation region and one of the groups of the bending vibration excitation regions in the piezoelectric layer is inverted relative to the other group of the bending vibration excitation regions. | 09-30-2010 |
20100245518 | PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS AND TIMEPIECE - A piezoelectric motor includes: a piezoelectric actuator; and a driven portion. The piezoelectric actuator includes a piezoelectric element and a vibration member. The piezoelectric element has a piezoelectric layer and a first and a second electrode provided on both surfaces of the piezoelectric layer, respectively, and the vibration member is fixed on the first electrode side of the piezoelectric element. The driven portion which is rotated by the protrusion portion of the vibration member vibrated by the piezoelectric element, while the driven portion being abutted thereon. In the piezoelectric motor, a plurality of grooves which are open at a tip end surface of the protrusion portion and penetrate in a thickness direction are provided on a plurality of points of the protrusion portion along a rotation direction of a rotation shaft of the driven portion. | 09-30-2010 |
20130083141 | CARTRIDGE AND PRINTING APPARATUS - An ink cartridge has a label portion on a wall surface of one periphery of a case forming an ink accommodating unit. The label unit has a lamination structure in which a plurality of layers with different properties and states are laminated, and includes an optical functional layer that allows light (first wavelength of light) with a predetermined wavelength to pass and an optical reflective layer that reflects the first wavelength of light, and the optical reflective layer is a surface side of the case. When the optical reflective layer is heated from a thermal head of a heating unit directed to the label portion, the optical reflective layer irreversibly raises absorptivity of the first wavelength of light with respect to a received range. | 04-04-2013 |
20130083142 | CARTRIDGE AND PRINTING APPARATUS - An ink cartridge has a label portion on a wall surface of one periphery of a case forming an ink accommodating unit. The label unit has an optical functional layer that allows a predetermined wavelength of light to pass, an optical dispersion layer that includes hollow bodies, and an optical absorptive layer that absorbs the first wavelength of light, which are laminated in this order, and the optical absorptive layer is a surface side of the case. When the optical reflective layer is heated from a heating unit directed to the label portion at a temperature of damaging the hollow bodies, the dispersion of the light is suppressed by the damage to the hollow bodies, and the transmittance of the wavelength of light is irreversibly raised. | 04-04-2013 |
20140152150 | PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS AND TIMEPIECE - A piezoelectric motor includes: a piezoelectric actuator; and a driven portion. The piezoelectric actuator includes a piezoelectric element and a vibration member. The piezoelectric element has a piezoelectric layer and a first and a second electrode provided on both surfaces of the piezoelectric layer, respectively, and the vibration member is fixed on the first electrode side of the piezoelectric element. The driven portion which is rotated by the protrusion portion of the vibration member vibrated by the piezoelectric element, while the driven portion being abutted thereon. In the piezoelectric motor, a plurality of grooves which are open at a tip end surface of the protrusion portion and penetrate in a thickness direction are provided on a plurality of points of the protrusion portion along a rotation direction of a rotation shaft of the driven portion. | 06-05-2014 |
20140198626 | PIEZOELECTRIC MOTOR, LIQUID EJECTING APPARATUS, AND CLOCK - A piezoelectric motor includes a piezoelectric element having a piezoelectric layer, and a first and a second electrodes, the first electrode provided on one surface side of the piezoelectric layer, and the second electrode provided on the other surface side of the piezoelectric layer; a piezoelectric actuator having a vibrating member anchored to the first electrode of the piezoelectric element; and a rotational shaft with which the vibrating member makes contact and is rotated thereby. The piezoelectric layer includes a vertical vibration excitation region, provided toward the center of the piezoelectric layer in the widthwise direction, that elicits vertical vibrations, and two groups of bending vibration excitation regions, one group disposed on either side of the vertical vibration excitation region so that two opposing diagonal pairs are formed; and the polarization direction of the vertical vibration excitation region and one of the groups of the bending vibration excitation regions in the piezoelectric layer is inverted relative to the other group of the bending vibration excitation regions. | 07-17-2014 |
Patent application number | Description | Published |
20090058231 | PIEZOELECTRIC ELEMENT AND ITS MANUFACTURING METHOD, ACTUATOR, AND LIQUID EJECTION HEAD - A method for manufacturing a piezoelectric element includes the steps of: forming a first base substrate having an element to be transferred; forming a second base substrate; and transferring the element to be transferred from the first base substrate to the second base substrate. The step of forming the element to be transferred includes forming a first electrode above a first substrate, forming a piezoelectric layer above the first electrode, forming a second electrode above the piezoelectric layer, crystallizing the piezoelectric layer, forming a dielectric layer at least above the second electrode, and etching the dielectric layer such that at least a portion of the second electrode is exposed and the dielectric layer has a protrusion upwardly protruding with respect to the second electrode. The step of forming the second base substrate includes forming a third electrode above a second substrate, and the step of transferring includes bonding the element to be transferred and the second base substrate such that the second substrate is in contact with the protrusion and the second electrode is in contact with the third electrode. | 03-05-2009 |
20090085986 | LIQUID JET HEAD, METHOD FOR DRIVING THE SAME AND PRINTER USING THE SAME - A liquid jet head includes: a pressure chamber substrate having a pressure chamber that is filled with liquid, and at least one nozzle aperture that is provided below the pressure chamber and connects to the pressure chamber; a vibration layer that is provided above the pressure chamber substrate and composes an upper surface of the pressure chamber; at least one cantilever beam section that is provided above the vibration layer and has a tip portion protruding above the pressure chamber in a plan view; and a piezoelectric element that is provided above the beam section and drives the beam section, wherein a plurality of the beam sections are provided, each of the beam sections operable to give vibration to the vibration layer, the vibration layer deforms by a plurality of the vibrations superposed propagating in the vibration layer, and the liquid is ejected through the nozzle aperture by the deformation of the vibration layer. | 04-02-2009 |
20130180877 | LIQUID CONTAINER - The environmental burden of a liquid container during its life cycle is reduced, and a decrease in the reading or writing precision of an information recording unit provided on the liquid container is suppressed. A liquid container mounted in a liquid container holder of a liquid consuming apparatus, equipped with a first container section enclosing at least a portion of a liquid containing space capable of containing a liquid, the material thereof including a plant derived material, a high rigidity member having higher rigidity than the first container section, the material thereof including a material different from the plant derived material, and an information recording unit positioned above the high rigidity member, in which information relating to the liquid container is recorded, for which the information is read or written by a reading unit or a writing unit provided on the liquid consuming apparatus. | 07-18-2013 |
20130187992 | LIQUID CONTAINER - An ink cartridge is adapted to be mounted in a holder of a printer and includes: an ink containing bag which is configured in a bag shape and capable of containing a liquid in an inner portion; a flow path member having a flow path that guides the ink contained in the ink containing bag to an outside and a supply port connected to the flow path; and a containing box including a plant derived material accommodating the liquid containing bag; in which an outermost layer forming an outer surface of the ink containing bag has a shock buffering section that buffers against an impact from the outside via the containing box. | 07-25-2013 |
Patent application number | Description | Published |
20090195091 | Rotary Electric Machine Having Cooling Device and Electric Generating System Including the Machine - A rotary electric machine which is smoothly operated with high efficiency by adequately controlling the cooling gas flow as needed to keep the highest temperature inside the rotary electric machine below a predetermined limit. The rotary electric machine includes a stator with armature windings wound around a stator core, a rotor placed inside the stator in a rotatable manner, and a cooling device for controlling cooling gas flow. It further includes a device for measuring an ambient temperature and a device for detecting armature voltage and/or armature current and/or field current. The temperature inside the rotary electric machine is calculated from the measured ambient temperature, detection value by the detecting device and an directive value of cooling gas flow. And a calculated suitable value of cooling gas flow is determined according to the calculated temperature inside the rotary electric machine. | 08-06-2009 |
20090267428 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core. | 10-29-2009 |
20110140566 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core. | 06-16-2011 |
20110140582 | ROTATING ELECTRICAL MACHINE - A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core. | 06-16-2011 |
20110241455 | Magnetic Shield for Stator Core End Structures of Electric Rotating Machine - In an electric rotating machine, for reducing losses that occur in clamping plates and their shield, the electric rotating machine includes a rotor formed with field winding wound around a rotor core, a stator placed opposite to the rotor at a predetermined space and formed with stator winding wound around a stator core formed by stacking multiple magnetic steel sheets in the axial direction, clamping plates clamping and retaining the stator core from both axial end parts thereof in the stacking direction of the magnetic steel sheets, and a magnetic shield placed around the clamping plates to shield flux leakage flowing into the clamping plates, and the magnetic shield is formed of a cylinder of stacked steel sheets stacked in a form of a cylinder about the rotor shaft and powder magnetic core segments and powder magnetic core segments having portions which are stuck to the cylinder of stacked steel sheets on the stacking cross section, and arranged to cover side surfaces and an inner surface of radial direction of the clamping plates. | 10-06-2011 |
20120229144 | ELECTRIC ROTATING MACHINE - This invention aims to provide an electric rotating machine which is free from the procedure of selecting different preset neutral current values for different types of machines, and which can detect a ground fault in a phase coil of the armature winding without suffering any erroneous operation. An electric rotating machine having an armature winding including three phase coils, which has been provided to attain the object of this invention, comprises a grounding resistor connected at a neutral of the armature winding, and current measuring apparatuses furnished for at least two phase coils, wherein phase currents through the phase coils are compared with each other, and the detection of a coil ground fault is determined when harmonic components of the phase currents differ from each other. | 09-13-2012 |
Patent application number | Description | Published |
20080309775 | Information Recording/Reproducing Apparatus - A video camera is provided not only with means for receiving any general captured images but also with means for receiving images from any other video input source. The video camera is also provided with an image input arbitration section that captures, after arbitration, video data coming from these two input means, and stores the resulting data into a memory. As such, when the video input source is a video output terminal of a car navigation system, the screen of the car navigation system, i.e., map information, can be stored in a memory together with a user's captured image. When the video camera is used for monitoring, data capturing into a memory is also enabled when the video input source is a medium already carrying therein map image data, e.g., USB flash memory and SD card, and means for reading the map image data from the medium. The data in the memory is subjected to a process of compression and encoding as moving images so that the image of position information and the user's captured image can be processed as a set of moving images. This accordingly enables to provide a system and method for recording and reproducing a set of moving images of the combination of an image of position information and a user-captured image with no need for a complicated process. | 12-18-2008 |
20100085449 | Image Apparatus and Method and Program for Producing Interpolation Signal - An image apparatus has signal slicing unit for two-dimensionally slicing a signal from an imaging device; pixel correlation detection unit for detecting correlation between a center pixel of the signal sliced by the signal slicing unit and its peripheral pixels; correction unit for executing a correction processing for each pixel signal sliced on the basis of the degree of correlation; and synchronization unit for extracting each color signal at the center pixel position of the area sliced by using a signal after correction. | 04-08-2010 |
20100134649 | SIGNAL PROCESSOR - A signal processor capable of extracting evaluated values used for automatic control more appropriately, including: a feature detection unit which detects a feature change position of any target pixel and its peripheral pixels in an input picture signal; a hold unit which holds the position information; a region creation unit which creates a region by excluding the held positions from an evaluated value extraction region; and an evaluated value extraction unit which extracts evaluated values in accordance with the region; wherein unnecessary portions different in feature from the periphery are extracted in accordance with any pixel unit by detection of the feature change position so that the feature change position is excluded from the evaluated value extraction region. | 06-03-2010 |
20100157108 | Image Signal Processor And Image Signal Processing Method - The disclosed is to provide an image signal processor and its method in which the enhancement of resolution and the effective reduction of noise are compatible. The image signal processor is provided with an edge character detector that detects a character of an edge of an object, an image signal frequency zone limiter that executes a noise removing process, an image signal frequency zone enhancer that executes a resolution enhancing process and a gain controller that changes each intensity of the image signal frequency zone limiter and the image signal frequency zone enhancer according to an output result of the edge character detector. | 06-24-2010 |
20130194127 | VEHICLE COLLISION RISK PREDICTION APPARATUS - A vehicle risk prediction apparatus includes: a first imaging unit that detects an electromagnetic wave of a wavelength ranging from a millimeter wave to a submillimeter wave to output a first image; a first detection unit that processes the first image output from the first imaging unit to detect a given object; and a risk prediction unit that outputs a detection result of the given object detected by the first detection unit. The first imaging unit includes: a transmit antenna unit that radiates the electromagnetic wave of the wavelength ranging from the millimeter wave to the submillimeter wave; a receive antenna array unit that has a plurality of receive antenna units arranged two-dimensionally, and receives a reflected wave of the electromagnetic wave radiated by the transmit antenna unit from the given object; and a signal processing unit that measures a time from radiation of the electromagnetic wave by the transmit antenna unit to reception of the reflected wave by the receive antenna array unit according to the number of read frames by the receive antenna array, and calculates both or any one of a distance from the subject vehicle to the given object, and a relative speed between the subject vehicle and the given object. | 08-01-2013 |
20140178038 | INFORMATION RECORDING/REPRODUCING APPARATUS - Module compressing/encoding plural images for recording, or an image recording apparatus or image recording system including the module. At least two first and second image input module types capture an image of frames from a video signal source, and convert into digital image data for output; an image input arbitration module arbitrates to place digital image data provided by the first type before digital image data provided by the second type. The first type image input module is provided with a real-time image. The apparatus or system further includes: a memory module temporarily storing the real-time image by a processing time for the arbitration module to process digital image data provided by the second type of image input module, an image encoding module compressing and encoding the digital image data, and changing a processing speed to perform a process of compression and encoding more in real time. | 06-26-2014 |
Patent application number | Description | Published |
20100135436 | SIGNAL PROCESSING SYSTEM AND INFORMATION STORAGE MEDIUM - According to one embodiment, a first encoder encodes main information, a second encoder encodes sub-information, a first modulator modulates a carrier based on an output of the first encoder, a duplicating module duplicates an output of the second encoder to generate encoded sub-information units, and a second modulator amplitude-modulates an output of the first modulator based on the encoded sub-information units. The second modulator amplitude-modulates with σ/(μ×(2 | 06-03-2010 |
20120224462 | PICKUP HEAD, INFORMATION RECORDING METHOD AND REPRODUCING METHOD - According to one embodiment, a pickup head includes a plurality of light sources, a first objective lens, second objective lens, a driving unit, a first control unit, a second control unit, light receiving units. The first objective lens focuses a first light beam at a first recording layer. The second objective lens focuses a second light beam at a second recording layer. The driving unit moves the first objective lens and the second objective lens in a first direction and a second direction. The first control unit corrects displacement from target track along the first direction. The second control unit controls a moving direction of a position of the second light spot in the second direction. | 09-06-2012 |
20120236696 | FOCUS SERVO CONTROL DEVICE, AND INFORMATION RECORDING/REPRODUCING DEVICE USING THE SAME - A focus servo control device includes a first detector, first controller, second detector, and second controller. The first detector detects a first focus error signal. The first controller controls the objective lens based on the first focus error signal, so that a focal point of the first laser agrees with the guide layer. The second detector detects a second focus error signal. The second controller changes a relative distance between the focal point of the second laser and the focal point of the first laser, so that the focal point of the second laser agrees with a target recording/reproducing layer. | 09-20-2012 |
20120294130 | DATA STORAGE DEVICE - According to one embodiment, a data storage device includes a data recording medium, a light source, and following units. The light application unit splits the laser beam from the light source, and applies the first and second light beams to the data recording medium from different directions. The light detection unit detects reflected light beams from the data recording medium. The light deflection unit deflects the reflected light beams to direct the reflected light beams to the light detection unit. The arithmetic unit calculates positional error information based on the detection signal. The drive unit displaces a position and a posture of the data recording medium based on the positional error information. | 11-22-2012 |
20130021892 | INFORMATION RECORDING AND REPRODUCING APPARATUS - According to one embodiment, an information recording and reproducing apparatus including, a focus control module, an objective lens control module, a calculation module, and a tracking control module. If, detection the recording marks line, to focus a laser light of a second wavelength to the recording layer through an objective lens and to operation a recording layer tracking control using a tracking error signal taken out from a second reflected light and a laser light of a first wavelength to a track groove through the objective lens and to operation a guide layer tracking control to control the objective lens using a tracking error signal taken out from a first reflected light. | 01-24-2013 |
20130094341 | OPTICAL PICKUP AND OPTICAL DISK APPARATUS - According to one embodiment, an optical pickup configured to record and to reproduce on a layer of a disk, including, a light source configured to emit a laser beam, an objective lens including a variable use magnification and configured to focus the laser beam on the layer, a collimator lens configured to change the magnification of the objective lens by moving along an optical axis direction, and a liquid crystal module configured to generate spherical aberration to cancel a coma aberration which may occur because an object point and an image point of the objective lens at the use magnification do not exist on an optical axis of the objective lens. | 04-18-2013 |
20130094343 | INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCTION APPARATUS AND INFORMATION RECORDING APPARATUS - According to one embodiment, an information recording medium characterized by including, a first servo layer, a second servo layer, and a data layer, the information recording medium further including, a first spiral track and a second spiral track formed between the first servo layer and the second servo layer and spiraling in opposite directions. | 04-18-2013 |
20130176576 | DISPLACEMENT DETECTION DEVICE AND METHOD - According to one embodiment, a displacement detection device includes a light source, objective lens, beam splitter, aperture limiting element, and detection device. The beam splitter may separate reflected light into portions. The reflected light may be reflected by the medium and then transmitted through the objective lens. The aperture limiting element may include an aperture limited so as to block a portion of the reflected light. The detection device may detect displacement of the medium in a direction of the optical axis based on the reflected light having passed through the aperture limiting element. | 07-11-2013 |
20140064052 | OPTICAL STORAGE MEDIUM, INFORMATION RECORDING APPARATUS, AND INFORMATION RECORDING METHOD - According to one embodiment, an optical storage medium includes a guide layer, a recording layer group, and a guide layer-side intermediate layer. The recording layer group comprises a plurality of recording layers and a plurality of intermediate layers arranged between the plurality of recording layers. The guide layer-side intermediate layer is arranged between the guide layer and a first recording layer closest to the guide layer out of the plurality of recording layers. A thickness T1 of the guide layer-side intermediate layer does not match a sum S1 of thicknesses of arbitrary continuous intermediate layers comprised in the recording layer group. | 03-06-2014 |
20140185420 | INFORMATION RECORDING MEDIUM, INFORMATION REPRODUCING APPARATUS, MANAGEMENT INFORMATION REPRODUCING METHOD, INFORMATION RECORDING/REPRODUCING APPARATUS AND IDENTIFICATION INFORMATION REPRODUCING/RECORDING METHOD - According to one embodiment, in an information recording medium including a plurality of data layers, at least one pre-format area is provided on each of the data layers and is circumferentially divided into a plurality of segments. Management information including data layer identification information for identifying the data layers is recorded in at least one of the segments in each of the data layers, using the marks include BCA marks extending radially uniformly. On adjacent ones of the data layers, the BCA marks associated with the management information are recorded in differently positioned segments which are not opposed to each other. | 07-03-2014 |
Patent application number | Description | Published |
20150062302 | MEASUREMENT DEVICE, MEASUREMENT METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a measurement device includes a first calculator, a second calculator, and a determination unit. The first calculator is configured to calculate, by using images of an object from viewpoints, first confidence for each of a plurality of first three-dimensional points in three-dimensional space, the first confidence indicating likelihood that the first three-dimensional point is a point on the object. The second calculator is configured to calculate, by using distance information indicating a measurement result of a distance from a measurement position to a measured point on the object, second confidence for each of a plurality of second three-dimensional points in the three-dimensional space, the second confidence indicating likelihood that the second three-dimensional point is a point on the object. The determination unit is configured to determine a three-dimensional point on the object by using the first confidence and the second confidence. | 03-05-2015 |
20150085273 | MEASUREMENT SUPPORT DEVICE, MEASUREMENT SUPPORTING METHOD, AND COMPUTER PROGRAM PRODUCT - According to an embodiment, a first calculator, a second calculator, a determination unit, and an informing controller. The first calculator is configured to calculate a projection position on which the point is projected on each image obtained by an image-capturing unit, by using a direction, a first distance from a measurement unit to an irradiated point of an object, and calibration information between both units. The second calculator is configured to calculate a set of reprojection positions by reprojecting a three-dimensional position on each image. The determination unit is configured to extract, from the set, a reprojection position on an image containing the projection position calculated from the point measured and captured within a certain time period, and calculate a second distance between the reprojection and projection positions. The informing controller is configured to prompt to irradiate the object in a direction in which the second distance decreases. | 03-26-2015 |
Patent application number | Description | Published |
20100085850 | DISC PLAYBACK APPARATUS - A disc playback apparatus includes a decoder 15 for decoding audio files respectively corresponding to different data formats, which are stored in a storage unit, on the basis of a file attribute preset thereto, and for playing back the decoded audio files, and a control unit 16 for determining a file attribute of data read from the storage unit when starting the decoding and playback process on a basis of the file attribute set to the decoder, and for, when the file attribute differs from the file attribute set to the decoder, holding address information about the read data, and, after stopping the reading of subsequent data, changing the setting of the file attribute made for the decoder and then restarting to read the data by using the address information held thereby. | 04-08-2010 |
20100227170 | EPOXY RESIN COMPOSITION, PREPREG, LAMINATE BOARD, MULTILAYER PRINTED WIRING BOARD, SEMICONDUCTOR DEVICE, INSULATING RESIN SHEET, AND PROCESS FOR MANUFACTURING MULTILAYER PRINTED WIRING BOARD - Disclosed is an epoxy resin composition essentially containing (A) an epoxy resin having a structure represented by the general formula (1), (B) a curing agent, (C) an inorganic filler and (D) a cyanate resin and/or a prepolymer thereof, wherein Ar represents a fused aromatic hydrocarbon group; r is an integer of 1 or more; X is a hydrogen or an epoxy group (glycidyl ether group); R | 09-09-2010 |
20110194261 | PREPREG, LAMINATE, PRINTED WIRING BOARD, AND SEMICONDUCTOR DEVICE - The present invention is to provide a prepreg capable of significantly decreasing generation of voids in a glass fiber base material and forming a printed wiring board and a semiconductor having high reliability, a laminate thereof, and a printed wiring board and a semiconductor device using the same. A prepreg comprising a glass fiber base material (A) impregnated with a thermosetting resin composition (B), wherein an inorganic particle having an average particle diameter of 500 nm or less is attached on a glass fiber surface of the glass fiber base material (A). | 08-11-2011 |
20140214389 | BIOLOGICAL SIMULATION METHOD AND BIOLOGICAL SIMULATION DEVICE - A biological simulation method of causing a computer to execute following steps. Firstly, the computer calculates states of a plurality of actins and states of a plurality of myosins in a sarcomere contained in a muscle of a biological body using a model that defines a plurality of states of the actins and a plurality of states of the myosins and transition rates between the states. Secondly, the computer calculates behaviors of the respective actins and behaviors of the respective myosins based on the states of the actins and the states of the myosins, respectively. Thirdly, the computer calculates a behavior of the sarcomere based on the behaviors of the actins and the behaviors of the myosins. Fourthly, the computer calculates a behavior of the muscle based on the behavior of the sarcomere. | 07-31-2014 |
20140214390 | BIOLOGICAL SIMULATION METHOD AND BIOLOGICAL SIMULATION DEVICE - A biological simulation method includes calculating a behavior of a material contained in a cell of an organ of a biological body, calculating a behavior of the cell based on the calculated behavior of the material, calculating a behavior of the organ based on the calculated behavior of the cell, reflecting the calculated behavior of the organ to the behavior of the cell, and reflecting the behavior of the cell to which the behavior of the organ has been reflected to the behavior of the material. | 07-31-2014 |
Patent application number | Description | Published |
20100148340 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a semiconductor device includes: (a) half-dicing a semiconductor wafer including plural semiconductor chips, thereby forming dicing grooves in the semiconductor wafer, wherein each semiconductor chip includes a circuit and pads and wherein the semiconductor wafer includes: a first surface on which the circuit and the pads are formed; and a second surface opposite to the first surface, (b) connecting the pads to each other by conductive connectors; (c) sealing the first surface of the semiconductor wafer, the dicing grooves and the conductive connectors with a resin; (d) grinding the second surface of the semiconductor wafer, thereby forming a group of sealed chips; (e) dividing the group of sealed chips into individual sealed chips; (f) mounting and stacking the individual sealed chips on a wiring substrate having connection terminals thereon; and (g) electrically-connecting the conductive connectors and the connection terminals using a conductive member. | 06-17-2010 |
20110316169 | WIRING SUBSTRATE AND METHOD FOR MANUFACTURING THE WIRING SUBSTRATE - A wiring substrate includes a substrate body including a first substrate surface and a second substrate surface, a trench being open toward the first substrate surface, the trench having an inner bottom surface and an inner side surface, a through-hole having a first end communicating with the inner bottom surface of the trench and a second end being open toward the second substrate surface, a first conductive layer having a first surface toward the trench and being filled inside at least a portion of the through-hole from the second end, a second conductive layer covering the first surface and at least a part of the inner bottom surface of the trench, and a third conductive layer covering the second conductive layer and being filled inside the trench. | 12-29-2011 |
20130056251 | WIRING SUBSTRATE, METHOD FOR MANUFACTURING WIRING SUBSTRATE, AND SEMICONDUCTOR PACKAGE INCLUDING WIRING SUBSTRATE - A wiring substrate includes an inorganic substrate including a substrate body formed of an inorganic material, a wiring pattern formed on the substrate body, and an external connection terminal being electrically connected to the wiring pattern, an organic substrate that is formed below the inorganic substrate, the organic substrate including an insulating layer and a wiring layer formed on the insulating layer, and a bonding layer interposed between the inorganic substrate and the organic substrate, the bonding layer including a stress buffer layer and a penetration wiring that penetrates the stress buffer layer. A thermal expansion coefficient of the stress buffer layer is greater than a thermal expansion coefficient of the inorganic substrate and less than a thermal expansion coefficient of the organic substrate. The wiring pattern and the wiring layer are electrically connected by way of the penetration wiring. | 03-07-2013 |
Patent application number | Description | Published |
20090096151 | AUTOMATIC DOCUMENT FEEDER - An automatic document feeder of the present invention is provided with a turning/discharging path in a reversing path in order to read images on both sides of documents in lengths less than the main size and discharge in a discharging tray. Further, an aligning wall is provided to bump ends of documents discharged from the turning/discharging path against it. Thus, the documents of which both sides are read are discharged in the sequentially collated state at a high-speed and the aligned state. | 04-16-2009 |
20120182590 | AUTO DOCUMENT FEEDER AND DOCUMENT FEEDING METHOD - An auto-document feeder includes a first image scanning section configured to scan an image on first side of a document, a paper feeding section configured to feed one by one the documents, from which images are read by the first image scanning section, a paper discharge section which discharges the document passed through the first image scanning section, plural conveying section which have different paths to reach the first image scanning section and which guide the document from the paper feeding section to the first image scanning section, a gate section which divides the document, which fed by the paper feeding section, to one of the plural conveying sections, a second image scanning section configured to scan the image on second side of a document, a jam detecting section which is located between the first image scanning section and the second image scanning section. | 07-19-2012 |
20120262766 | AUTO DOCUMENT FEEDER AND DOCUMENT FEEDING METHOD - An auto-document feeder includes a first image scanning section configured to scan an image on first side of documents, a paper feeding section configured to feed the documents one by one, from which images are read by the first image scanning section, a paper discharge section which discharges the documents passing through the first image scanning section, plural conveying sections having different paths to reach the first image scanning section and which guide the document from the paper feeding section to the first image scanning section, a gate section which directs the documents fed by the paper feeding section to one of the plural conveying sections, a second image scanning section configured to scan the image on second side of the documents, a double feeding detecting section which positioned between the first image scanning section and the second image scanning section. | 10-18-2012 |
Patent application number | Description | Published |
20090251744 | AUTO DOCUMENT FEEDING DEVICE AND IMAGE SCANNING DEVICE - An OUT conveying member and an IN conveying member which reach pre-scan rollers from a document tray are provided. In the case of continuously conveying a document, while a preceding document is conveyed by one conveying member, a following document is caused to stand by in the other conveying member. The documents are conveyed in the state where the distance between the preceding document and the following document is close to 0 mm. | 10-08-2009 |
20100014902 | AUTO DOCUMENT FEEDING DEVICE AND IMAGE SCANNING DEVICE - The lengths of an OUT path and an IN path are made longer than the length of a document of a main size in a traveling direction. The document of the main size stands by for conveyance in a direction of a READ document glass in a state where the entire document is contained in the OUT path or the IN path. The entrance speed of the document into the OUT path or the IN path is equal to the read speed of a scanner. The leading edge of a subsequent document is overlapped on the trailing edge of a preceding document, and the document is conveyed to the READ document glass. | 01-21-2010 |
20100109226 | AUTO DOCUMENT FEEDING DEVICE - An auto document feeding device causes an original document passing through an OUT path and an original document passing through an IN path to flow together with overlap a trailing edge of a preceding original document and a leading edge of a following original document. Before the original documents reach to a READ document glass, the auto document feeding device comprises a separating unit configured to separate an overlapping portion of the original documents. The auto document feeding device reduces a distance between the preceding original document and the following original document passing on the READ document glass to nearly 0 mm. | 05-06-2010 |
20110007370 | AUTO DOCUMENT FEEDING DEVICE - An auto document feeding device includes: a carrying member configured to carry an original from an original setting unit to an image scanning unit; a fixed guide unit configured to change a carrying direction of the original, at between the carrying member and the image scanning unit; a movable guide unit which is movable between the fixed guide unit and the carrying member; and a paper discharge unit configured to discharge the original which passed through the image scanning unit. | 01-13-2011 |
20110079953 | DOUBLE FEEDING DETECTION APPARATUS, AUTO SHEET FEEDER AND DOUBLE FEED DETECTION METHOD - A double feed detection apparatus includes a first element and a second element at positions where they are opposite to each other across a sheet, and a direction in which an ultrasonic wave or a light passes through the sheet is vertical to a conveyance direction of the sheet. An auto sheet feeder includes the first element and the second element of the double feed detection apparatus in a range from a downstream side of a joining point of an outside conveyance path and an inside conveyance path in the sheet conveyance direction to a near side of a read part. | 04-07-2011 |
20110181926 | AUTO DOCUMENT FEEDING DEVICE AND IMAGE SCANNING DEVICE - According to one embodiment, an auto document feeding device comprises: a document placing section on which documents are placed; a first gate configured to divert the documents in a first direction or a second direction; a first conveying unit or a second conveying unit configured to lead the documents to the image scanning unit; a paper discharging and conveying unit configured to lead the documents from the image scanning unit in the direction of the paper discharge tray; a reversing roller configured to switch back the documents passed through the paper discharging and conveying unit; a reversing and conveying unit configured to convey the documents from the reversing roller to the first gate; and a second gate configured to divert the documents passed through the paper discharging and conveying unit to the reversing and conveying unit. | 07-28-2011 |
20120008178 | AUTOMATIC DOCUMENT FEEDER, METHOD OF TRANSPORTING DOCUMENT, AND IMAGE READING APPARATUS - According to the embodiment, an automatic document feeder includes a first transport unit which transports a document fed from a document tray to a reading portion in a first direction after turning over the document, and a second transport unit which transports the document fed from the document tray to the reading portion in a second direction and transports the document passed through the reading portion to the reading portion in the first direction after turning over the document. When an image on one side of the document is read, the document is sorted to be transported to the first transport unit, and when images on both sides of the document are read, the document is sorted to be transported to the second transport unit. | 01-12-2012 |
20120091651 | AUTO-DOCUMENT FEEDER AND DOCUMENT FEEDING METHOD - An auto-document feeder includes: a document placing section on which an original document is placed; a sheet detection sensor configured to detect the original document, length in a feeding direction of the original document being first length larger than second length; a length detection sensor configured to detect the length of the original document while the original document is fed; a first feeding path for feeding the original document to a reading section for reading an image of the original document; a second feeding path for feeding the original document to the reading section, the second feeding path being different from the first feeding path; a switching section configured to selectively switch the first feeding path and the second feeding path; and a control section configured to divert, with the switching section, the original document to the first feeding path if the sheet detection sensor detects the original document. | 04-19-2012 |
20120112401 | AUTO-DOCUMENT FEEDER AND IMAGE READING APPARATUS - An auto-document feeder includes: a paper feeding section configured to feed original documents one by one; a first feeding section configured to feed the fed original document through a first feeding path; a second feeding section configured to feed the fed original document through a second feeding path; a third feeding section configured to alternately nip one by one the fed original documents; a determining section configured to determine that the original document is nipped by the third feeding section; and a document diverting and feeding section configured to alternately divert and feed, into the first feeding path and the second feeding path, the fed original documents and, if the preceding original document is present, after the preceding original document is detected by the determining section, feed the following original document into the first or second feeding path into which the preceding original document is not fed. | 05-10-2012 |
20120308285 | AUTO-DOCUMENT FEEDER AND AUTO-DOCUMENT FEEDING METHOD - An auto-document feeder includes plural conveying sections which have different paths to reach an image scanning section configured to scan an image on a document from a paper feeding section and which guide the document to the image scanning section, a scanning conveying section configured to alternately nip the documents one by one fed by the plural conveying sections and feed the documents in a direction of a paper discharge section through the image scanning section, a gate section which directs the documents to one of the plural conveying sections, and a detecting section configured to detect if a document is fed by the paper feeding section. | 12-06-2012 |
Patent application number | Description | Published |
20090308125 | Mandrel mill and process for manufacturing a seamless pipe - A mandrel mill is provided which can perform elongation rolling with a markedly increased working ratio and dimensional accuracy on a material which is inherently difficult to roll such as a hollow shell made of stainless steel or a thin-walled material. A mandrel mill for manufacturing a mother tube by performing elongation rolling of a hollow shell comprises a plurality of roll stands, having at least one 4-roll stand for wall thickness reduction of a hollow shell and at least one 2-roll stand including the final stand downstream of the 4-roll stand. | 12-17-2009 |
20100031725 | Grooved roll for a reducer and a reducer - A pipe in which polygonization is substantially eliminated is manufactured by a reducer with a grooved roll with a groove having a groove bottom zone including the center of the groove in the roll axial direction and flange zones adjoining both sides of the groove bottom zone. The groove surface has a friction distribution in the roll axial direction such that the frictional force with respect to a material being rolled in the groove bottom zone is larger than the frictional force with respect to a material being rolled in the flange zones. This friction distribution can be achieved by working the groove surface so that the surface roughness of the groove bottom zone becomes greater than the surface roughness of the flange zones or by applying a lubricity modifier which differs with respect to amount and/or type between the groove bottom zone and the flange zones. | 02-11-2010 |
20120174642 | MULTI-ROLL MANDREL MILL AND METHOD OF PRODUCING SEAMLESS TUBES - A multi-roll mandrel mill for compacting of roll chock portions has a plurality of grooved roll bodies as a roll pass which performs a reduction rolling of a shell, and a plurality of roll stands each having backup rolls for driving the grooved roll bodies, wherein bearings are internally contained in the grooved roll body. A multi-roll mandrel mill for optimizing the design of roll chock portions for every setup has a plurality of grooved roll bodies as a roll pass which performs the reduction rolling of a shell and a plurality of roll stands each having roll shafts and roll chock portions for driving the grooved roll bodies. According to a tube-making setup of the mandrel mill, at least one of either or both of the roll shafts and the roll chock portions is replaced with a part(s) having a different shape(s) in addition to the grooved roll bodies. | 07-12-2012 |
20120174646 | RETRACT MANDREL MILL AND METHOD FOR ROLLING TUBE BLANK - A retract mandrel mill, comprising a mandrel mill and an extractor, the mandrel mill including a mandrel bar and being configured to roll a tube blank into which the mandrel bar is inserted, the extractor being configured to extract the mandrel bar from the tube blank that has been rolled in the mandrel mill, wherein the distance between the mandrel mill and the extractor is adjustable, and a method for rolling a tube blank by using the retract mandrel mill. As the result of the adjustable distance, even when a tube blank which is shorter than usual is rolled, there is no need to add an extra extension to the length of the tube blank to be elongation-rolled, and the wear of the mandrel bar can be suppressed so that the tube blank can be rolled efficiently and with high yields. | 07-12-2012 |