Patent application number | Description | Published |
20100260315 | SOURCE GRATING FOR TALBOT-LAU-TYPE INTERFEROMETER - A source grating for a Talbot-Lau-type interferometer includes a plurality of channels having incident apertures provided on a side irradiated with X-rays and exit apertures provided on an opposite side of the side irradiated with the X-rays; the exit apertures of the channels have an aperture area smaller than an aperture area of the incident apertures; and the exit apertures of the channels are arranged so that interference fringes of Talbot self-images formed by X-rays exiting from the exit apertures of the adjacent channels are aligned with each other. | 10-14-2010 |
20110026680 | X-RAY GENERATING DEVICE - An X-ray generating device includes an electron-beam generator, a target assembly group, and an electron-beam focusing unit. The electron-beam generator generates electron beams. The target assembly group includes a plurality of target assemblies that are arranged along a straight line in a direction in which X-rays are output; each of the target assemblies includes a target and a supporting member; the target generates X-rays from one of the electron beams generated by the electron-beam generator; and the supporting member supports the target by being disposed adjacent thereto. The electron-beam focusing unit focuses the electron beams onto the targets included in the target assembly group so that X-rays are generated in each of the target assemblies and output along the straight line after passing through the target assemblies. | 02-03-2011 |
20110051889 | X-RAY PHASE GRATING AND METHOD FOR PRODUCING THE SAME - An X-ray phase grating used for X-ray phase-contrast imaging based on Talbot interference includes a first substrate and a second substrate. The first substrate and the second substrate are combined so as to be shifted from each other by one half period. The first substrate has a first pattern in which first faces and second faces making an angle of α (where α≠0 and α≠90° with the first faces are periodically arranged. The second substrate has a second pattern in which third faces corresponding to the first faces and fourth faces corresponding to the second faces and making an angle of α with the third faces are periodically arranged. | 03-03-2011 |
20130108012 | X-RAY SOURCE, X-RAY IMAGING APPARATUS, AND X-RAY COMPUTED TOMOGRAPHY IMAGING SYSTEM | 05-02-2013 |
20140270060 | X-RAY TALBOT INTERFEROMETER AND X-RAY TALBOT IMAGING SYSTEM - An X-ray Talbot interferometer includes a source grating configured to spatially split X-rays emitted from an X-ray source, a diffraction grating configured to form an interference pattern with the X-rays from the source grating, and an X-ray detector configured to detect the X-rays from the diffraction grating. The X-ray Talbot interferometer further includes an angle varying unit configured to vary an angle formed by an optical axis, which is the center of a flux of the X-rays from the X-ray source, and the source grating. The angle varying unit varies the angle formed by the optical axis and the source grating from a first angle to a second angle. The X-ray detector detects the X-rays at least when the optical axis and the source grating form the first angle and when the optical axis and the source grating form the second angle. | 09-18-2014 |
20150023465 | SOURCE GRATING, INTERFEROMETER, AND OBJECT INFORMATION ACQUISITION SYSTEM - A source grating includes a first sub-source grating, where first transmitting portions which transmit X-rays, and first shielding portions which shield X-rays, are alternately arranged in a first direction; and a second sub-source grating, where second transmitting portions which transmit X-rays, and second shielding portions which shield X-rays, are alternately arranged in a second direction orthogonal to the first direction. The first sub-source grating is curved so that two positions in the curve align in the first direction. The second sub-source grating is curved so that two positions in the curve align in the second direction. | 01-22-2015 |
20150131783 | RADIATION DETECTION SYSTEM AND RADIATION IMAGING APPARATUS - A radiation detection system comprises at least one detector in which a plurality of detection elements are arranged, wherein each detection element includes a converting portion that converts energy of incident radiations directly into electrical signals and a signal reading portion that reads the electrical signal from the converting portion and outputs the electrical signal, the converting portion including a plurality of protruded portions arranged at intervals, and the plurality of protruded portions are electrically connected to one signal reading portion. | 05-14-2015 |
20150179292 | X-RAY SHIELD GRADING AND METHOD FOR FABRICATING THE SAME - An X-ray shield grating includes a plurality of partial gratings being stacked on each other. In the X-ray shield grating, each of the plurality of partial gratings has a structure in which grating elements, in each of which an X-ray blocking portion and an X-ray transmitting portion are arrayed with a first period, are arrayed with a second period; the first period in each of the plurality of partial gratings is equal to one another; and the second period in each of the plurality of partial gratings is different from one another. | 06-25-2015 |
20150316494 | X-RAY SHIELD GRATING AND X-RAY TALBOT INTERFEROMETER INCLUDING X-RAY SHIELD GRATING - An X-ray shield grating includes a substrate on which a plurality of recessed portions are arranged, and metal that is arranged in each of the recessed portions. The substrate includes a bent region that is bent in an arrangement direction in which the plurality of recessed portions are arranged. A radius of curvature of the bent region is 200 millimeters or less. In the bent region, a maximum value of a width of a region sandwiched between two adjacent recessed portions of the plurality of recessed portions and a width of the substrate in an end portion of the bent region are less than or equal to three times a minimum value of the width of the region sandwiched between the two adjacent recessed portions. | 11-05-2015 |
20150320372 | RADIATION IMAGING APPARATUS - A radiation imaging apparatus includes: a beam splitter; a detector that detects radiation passing through the beam splitter and the object; and a processing device that generates image data representing information on an inside of the object on the basis of data obtained with the detector. A first distance which is a distance between the beam splitter and the object can be changed. The processing device has a determination unit that determines the first distance that is to be set when the object is imaged, such that a value of the information on the inside of the object falls within a dynamic range of the image data. | 11-12-2015 |
20150355112 | COMPUTATION APPARATUS, PROGRAM, AND X-RAY IMAGING SYSTEM - A computation apparatus includes a normalization unit configured to normalize values of two of distributions including a distribution of absorption information of a subject, a distribution of phase information of the subject, and a distribution of scattering information of the subject which are calculated by using a projection image of the subject by X-rays, and a calculation unit configured to calculate a difference or quotient of the normalized two distributions and obtain a composite distribution. | 12-10-2015 |
20160035450 | TALBOT INTERFEROMETER, TALBOT INTERFERENCE SYSTEM, AND FRINGE SCANNING METHOD - In a Talbot interferometer including a diffractive grating which forms a first intensity distribution, a shield grating which forms a second intensity distribution, a detector which acquires information on the intensity distributions, and a moving unit which moves the first intensity distribution or the shield grating, fringe scanning in the x-axis and y-axis directions is performed in response to a change in relative positions of the first intensity distribution and the shield grating in the respective directions, and the detection before or after a change in the relative positions in the respective directions. The number of movements of the first intensity distribution or the shield grating with the fringe scanning in the directions is lower than Dx×(Dy+1)−2, where Dx and Dy are the numbers of detections with the fringe scanning in the respective directions and are integers equal to or higher than 3. | 02-04-2016 |
Patent application number | Description | Published |
20080225333 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEMORY MEDIUM - An object of the present invention is to solve dissatisfaction of the user who can not take out the source data in a case where a code image in the original can not be decoded. In order to accomplish the above object, the invention provides an image processing apparatus comprising code image detection unit that determines whether or not an code image is included in the original image data, code image decoding unit that decodes the code image to extract source data if it is determined that the code image is included by the code image detection unit, and synthesizing unit that encodes information obtained by decoding a partial area of the code image and overlaying encoded information on the area where the code image is included, if the code image decoding unit is successful in decoding only the partial area of the code image. | 09-18-2008 |
20090059268 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM THEREFOR - The image forming apparatus decodes a two dimensional code within an image and obtains a password; stores the image in a storage unit if the password thus obtained matches a password entered through an operating section; and when an instruction is given by a user to display the image stored in the storage unit on a display unit of the image forming apparatus, performs a control to display the image on the display unit of the image forming apparatus without requesting an entry of the obtained password, and when an instruction is given by a user to display the image stored in the storage unit on a display unit of an external device, other than the display unit of the image forming apparatus, performs a control to request an entry of the obtained password for displaying the image on the display unit of the external device. | 03-05-2009 |
20100012729 | APPARATUS, METHOD, PROGRAM, AND STORAGE MEDIUM - An object of the present invention is to reduce a processing time and make a printed image look better in appearance in processing of printing a two-dimensional code again. In order to achieve the above-described object, an apparatus according to the present invention includes decoding unit for decoding a non-upright two-dimensional code in a manuscript image, and synthesis unit for creating a two-dimensional code by using information obtained by the decoding, to synthesize the two-dimensional code in an upright state onto the manuscript image. | 01-21-2010 |
20100171982 | PRINTING SYSTEM AND IMAGE FORMING DEVICE, AND CONTROL METHOD AND PROGRAM OF THE PRINTING SYSTEM - A printing system, in which an image forming device receives a print job containing PDL data and print settings from a printer server for printing, has a problem that the print setting upon printing an image on a print paper can be changed, but the print setting reflected upon rasterizing the PDL data can not be changed. A printing system is provided with an image forming device comprising an information terminal for generating a print job composed of PDL data and print settings, a printer server to store the print job therein, and an image forming device for printing the print job stored in the printer server, the image forming device rasterizing the PDL data to generate a raster image and printing the raster image according to the print setting, wherein the image forming device can change the print setting before rasterizing the PDL data. | 07-08-2010 |
20110249289 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEMORY MEDIUM - An object of the present invention is to solve dissatisfaction of the user who cannot take out the source data in a case where a code image in the original can not be decoded. In order to accomplish the above object, the invention provides an image processing apparatus comprising code image detection unit that determines whether or not an code image is included in the original image data, code image decoding unit that decodes the code image to extract source data if it is determined that the code image is included by the code image detection unit, and synthesizing unit that encodes information obtained by decoding a partial area of the code image and overlaying encoded information on the area where the code image is included, if the code image decoding unit is successful in decoding only the partial area of the code image. | 10-13-2011 |
20110317206 | IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, STORAGE MEDIUM, AND IMAGE FORMING APPARATUS AND EXTERNAL APPARATUS CONSTITUTING IMAGE PROCESSING SYSTEM - An image forming apparatus capable of being connected to an external apparatus through a network performs setting of processing to be executed in the image forming apparatus, receives from the external apparatus a web page for setting processing to be executed in the external apparatus, and displays the web page. Subsequently, the image forming apparatus transmits to the external apparatus an input value input by a user through the displayed web page, and receives an identifier associated with the input value from the external apparatus. The image forming apparatus transmits to the external apparatus the identifier and data to be executed in the processing in the external apparatus, and forms an image of data processed by the external apparatus according to the input value and processed by the image forming apparatus according to the setting. | 12-29-2011 |
20120076561 | DATA PROCESSING APPARATUS, CONDENSATION REMOVAL METHOD AND PROGRAM THEREOF - A data processing apparatus includes: a reception unit configured to receive from a user an instruction for performing condensation removal in the data processing apparatus; a determination unit configured to determine whether a condition necessary to perform the condensation removal is satisfied; and a condensation removal unit configured to, in a case the determination unit determines that the condition is satisfied, according to the instruction received by the reception unit, perform the condensation removal in the data processing apparatus. | 03-29-2012 |
20120147434 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEMORY MEDIUM - An object of the present invention is to solve dissatisfaction of the user who cannot take out the source data in a case where a code image in the original can not be decoded. In order to accomplish the above object, the invention provides an image processing apparatus comprising code image detection unit that determines whether or not an code image is included in the original image data, code image decoding unit that decodes the code image to extract source data if it is determined that the code image is included by the code image detection unit, and synthesizing unit that encodes information obtained by decoding a partial area of the code image and overlaying encoded information on the area where the code image is included, if the code image decoding unit is successful in decoding only the partial area of the code image. | 06-14-2012 |
20120267842 | CONTROL APPARATUS FOR CONTROLLING STAPLING AND IMAGE FORMING APPARATUS FOR CONTROLLING STAPLING - A control apparatus that controls a stapling unit configured to staple sheets includes a control unit configured to determine a turning-over direction of sheets to be stapled by the stapling unit and to determine a maximum number of staplable sheets according to the determined turning-over direction. | 10-25-2012 |
20130120786 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND MEMORY MEDIUM - An object of the present invention is to solve dissatisfaction of the user who can not take out the source data in a case where a code image in the original can not be decoded. In order to accomplish the above object, the invention provides an image processing apparatus comprising code image detection unit that determines whether or not an code image is included in the original image data, code image decoding unit that decodes the code image to extract source data if it is determined that the code image is included by the code image detection unit, and synthesizing unit that encodes information obtained by decoding a partial area of the code image and overlaying encoded information on the area where the code image is included, if the code image decoding unit is successful in decoding only the partial area of the code image. | 05-16-2013 |
20130238731 | INFORMATION PROCESSING SYSTEM, METHOD FOR CONTROLLING THE SAME, INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM - An information processing system includes a handwritten comment acquisition unit configured to acquire, as an image object, handwritten comment information for a print product obtained by printing an original image, a selection unit configured to select the handwritten comment information based on a user's instruction, an electronic comment acquisition unit configured to acquire electronic comment information for the handwritten comment information selected by the selection unit, a thread management unit configured to manage, as thread information, the handwritten comment information selected by the selection unit and the electronic comment information acquired by the electronic comment acquisition unit in association with each other, and a display unit configured to superimpose the thread information managed by the thread management unit on the original image to display the thread information in a thread shape. | 09-12-2013 |
20140029057 | PRINTING APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM STORING CONTROL PROGRAM THEREFOR - A printing apparatus that is capable of easily designating recording sheets to which page numbers will be given. A printing unit prints an image on a recording sheet. A setting unit sets information about whether to give a page number to a recording sheet for each block that includes one or more recording sheets among recording sheets on which images are printed by the printing unit. A control unit controls the printing unit so as to print a page number on a recording sheet based on the information set by the setting unit. | 01-30-2014 |
20140204422 | PRINTING SYSTEM AND IMAGE FORMING DEVICE, AND CONTROL METHOD AND PROGRAM OF THE PRINTING SYSTEM - A printing system, in which an image forming device receives a print job containing PDL data and print settings from a printer server for printing, has a problem that the print setting upon printing an image on a print paper can be changed, but the print setting reflected upon rasterizing the PDL data can not be changed. A printing system is provided with an image forming device comprising an information terminal for generating a print job composed of PDL data and print settings, a printer server to store the print job therein, and an image forming device for printing the print job stored in the printer server, the image forming device rasterizing the PDL data to generate a raster image and printing the raster image according to the print setting, wherein the image forming device can change the print setting before rasterizing the PDL data. | 07-24-2014 |
20140321879 | DATA PROCESSING APPARATUS, CONDENSATION REMOVAL METHOD AND PROGRAM THEREOF - An image forming apparatus includes a condensation removal unit configured to perform condensation removal absorbing condensation with toner in the image forming apparatus, and a setting unit configured to set an amount of toner to be used for the condensation removal, wherein the condensation removal unit performs the condensation removal by using the mount of toner set by the setting unit. | 10-30-2014 |
Patent application number | Description | Published |
20090174465 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes a boost circuit configured to boost a power supply voltage so as to generate first and second voltages, the second voltage being lower than the first voltage, a load circuit supplied with the first voltage, and a capacitor. The capacitor has first and second diffusion regions, a first insulating film formed on a channel region, a first electrode formed on the first insulating film, a second insulating film formed on the first electrode, and a second electrode formed on the second insulating film. The second voltage is applied to the first electrode. The first voltage is applied to the second electrode. The power supply voltage is applied to at least one of the first and second diffusion regions. | 07-09-2009 |
20120008403 | SEMICONDUCTOR INTEGRATED CIRCUIT - A semiconductor integrated circuit includes a boost circuit configured to boost a power supply voltage so as to generate first and second voltages, the second voltage being lower than the first voltage, a load circuit supplied with the first voltage, and a capacitor. The capacitor has first and second diffusion regions, a first insulating film formed on a channel region, a first electrode formed on the first insulating film, a second insulating film formed on the first electrode, and a second electrode formed on the second insulating film. The second voltage is applied to the first electrode. The first voltage is applied to the second electrode. The power supply voltage is applied to at least one of the first and second diffusion regions. | 01-12-2012 |
20120161217 | SEMICONDUCTOR DEVICE - According to one embodiment, a semiconductor device includes a semiconductor chip which includes a semiconductor integrated circuit provided in an insulator, a first pad a pad having an upper surface of which is exposed via an opening formed in the insulator, and capacitors provided in a capacitor region of the semiconductor chip under the pad. The capacitors are provided in the capacitor region to satisfy a rule of a coverage. And contacts respectively connected to two electrodes of the capacitors are provided at positions that do not vertically overlap the opening. | 06-28-2012 |
20140015142 | SEMICONDUCTOR DEVICE - In a semiconductor device, a first contact-diffusion-layer is in a first well to be connected to the first well and extends in a channel width direction of a first transistor in a first well. A second contact-diffusion-layer is in the first well so as to be electrically connected to the first well and extends in a channel-length direction of the first transistor. A first contact on the first contact-diffusion-layer has a shape with a diameter in the channel-width direction larger than that in the channel-length direction when viewed from above the substrate. A second contact on the second contact-diffusion-layer has a shape with a diameter in the channel-width direction smaller than that of the first contact and a diameter in the channel-length direction almost equal to that of the first contact when viewed from above the substrate. A wiring is electrically connected to the first transistor through the second contact. | 01-16-2014 |
20140284810 | SEMICONDUCTOR DEVICE - In a semiconductor device, a first contact-diffusion-layer is in a first well to be connected to the first well and extends in a channel width direction of a first transistor in a first well. A second contact-diffusion-layer is in the first well so as to be electrically connected to the first well and extends in a channel-length direction of the first transistor. A first contact on the first contact-diffusion-layer has a shape with a diameter in the channel-width direction larger than that in the channel-length direction when viewed from above the substrate. A second contact on the second contact-diffusion-layer has a shape with a diameter in the channel-width direction smaller than that of the first contact and a diameter in the channel-length direction almost equal to that of the first contact when viewed from above the substrate. A wiring is electrically connected to the first transistor through the second contact. | 09-25-2014 |
Patent application number | Description | Published |
20120148239 | OPTICAL PACKET SWITCHING APPARATUS, OPTICAL PACKET SWITCHING SYSTEM, AND OPTICAL PACKET IN-LINE AMPLIFIER APPARATUS - An optical packet switching apparatus includes (i) an optical packet switch for switching the route of an inputted optical packet signal and outputting the inputted optical packet signal, (ii) an input-side packet density monitoring unit for detecting the packet density of optical packet signals inputted to the optical packet switch, (iii) a first input-side optical amplifier provided on an input side of the optical packet switch, (iv) a first input-side variable optical attenuator (VOA) provided posterior to the optical amplifier, (v) a storage for storing the gain characteristics in relation to the packet density at the first input-side optical amplifier, and (vi) an input-side VOA control unit for controlling the attenuation by the first input-side VOA in such a manner as to compensate for the gain fluctuations due to the variations in the packet density at the first input-side optical amplifier, based on the packet density and the gain characteristics. | 06-14-2012 |
20120155860 | OPTICAL PACKET SWITCHING SYSTEM AND OPTICAL PACKET TRANSMITTER DEVICE - An optical packet switching system includes: an optical packet transmitter device configured to transmit an optical packet signal; and an optical packet switching device configured to route and output an input optical packet signal. The optical packet transmitter device is configured to adjust gap time between optical packets transmitted. The optical packet transmitter device adjusts the gap time to a fixed value defined by time required for switching in the optical packet switching device. | 06-21-2012 |
20120155862 | OPTICAL PACKET SWITCHING SYSTEM - An optical packet switching system includes: an optical packet switching device configured to route and output an input optical packet signal; an optical amplifier device provided in a stage subsequent to the optical packet switching device; and a control signal generation unit configured to superimpose a noise component on the optical packet signal by inducing cross talk in the optical packet switch. | 06-21-2012 |
20120155869 | OPTICAL PACKET SWITCHING SYSTEM - An optical packet switching system includes: an optical packet switching device configured to route and output an input optical packet signal; an optical amplifier device provided in a stage subsequent to the optical packet switching device; and a dummy packet insertion device configured to insert a dummy packet in an optical packet signal prior to input to the optical amplifier device. A dummy packet includes a flag indicating that the packet is a dummy packet. | 06-21-2012 |
20120243869 | OPTICAL PACKET TRANSMITTING/RECEIVING SYSTEM - An optical packet transmitting/receiving system includes an optical packet transmitting apparatus for generating a copied optical packet signal of an original packet signal to be transmitted and for transmitting the copied optical packet signal after the original optical packet signal, an optical packet receiving apparatus for performing an error recovery processing based on the copied optical packet signal of the original optical packet signal, when an error occurs with the received original optical packet signal, and an optical packet switching apparatus. When congestion occurs between a copied optical packet signal inputted to an input port and an original optical packet signal inputted to another input port, the optical packet switching apparatus preferentially passes the original optical packet signal. | 09-27-2012 |
20130016967 | OPTICAL PACKET SWITCHING APPARATUSAANM Sato; ReikoAACI Kawasaki-shiAACO JPAAGP Sato; Reiko Kawasaki-shi JP - An optical packet switching apparatus includes an optical switch unit for switching the route of an optical packet signal, an OSNR acquiring unit for obtaining the information on the optical-to-noise ratio (OSNR) of the optical packet signal, and a regenerative relay unit for regenerating and relaying the optical packet. When the OSNR of the optical packet signal is less than a predetermined reference value, the optical switch unit outputs the optical packet signal to the regenerative relay unit. The regenerative relay unit sends back the regenerated optical packet to a route through which the optical packet is supposed to be sent out. | 01-17-2013 |
20130039650 | OPTICAL PACKET SWITCHING SYSTEM - An optical packet switching system includes a plurality of network elements for transmitting and receiving optical packet signals. Each network element includes an optical signal-to-noise ratio (OSNR) acquiring unit for acquiring the OSNR of each optical packet signal, an average value calculating unit for calculating the average value of the OSNRs of optical packet signals received within a predetermined time duration for each of the plurality of source network elements, and a difference information transmitter for calculating the difference between the calculated average value of the OSNRs and a target value of the OSNRs and then transmitting the difference to a network element corresponding to the difference. A source network element that has received the difference information adjusts the characteristics of an optical packet signal to be transmitted in a manner such that the difference is reduced. | 02-14-2013 |
Patent application number | Description | Published |
20090278902 | PRINTER - A printer includes a set cover pivotally movably provided on a carriage. The cover can be set in a closed state in which the cover presses a head of the cartridge housed in the housing portion and an open state in which the cover opens the housing portion when the cartridge is replaced. A release lever is subjected to a bias force so as to protrude from an inner wall surface of the housing portion. The release lever is movable against the bias force. The release lever comes into contact with an end of the cartridge which faces the bottom surface when the cartridge is inserted into the housing portion. The release lever contacts the rear surface of the cartridge housed in the housing portion. The bias force is stronger when the cover is in the open state than when the cover is in the closed state. | 11-12-2009 |
20090295079 | SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS - A first conveying mechanism includes an intermediate conveying roller for conveying a recording sheet, an intermediate conveying roller shaft for supporting the intermediate conveying roller, an intermediate conveying roller drive mechanism for rotationally driving the intermediate conveying roller shaft, and a roller control mechanism for controlling movements of the intermediate conveying roller relative to the intermediate conveying roller shaft. The roller control mechanism performs skew correction along with conveying the recording sheet by rotating the intermediate conveying roller integrally with the intermediate conveying roller shaft while the intermediate conveying roller drive mechanism rotationally drives the intermediate conveying roller shaft and stops the rotational drive of the intermediate conveying roller shaft performed by the intermediate conveying roller drive mechanism after the skew correction to cause the intermediate conveying roller to be movable within a predetermined range in the axial direction of the intermediate conveying roller shaft. | 12-03-2009 |
20100330262 | RECORDING APPARATUS AND SHEET PROCESSING METHOD - A method includes pulling out and conveying a sheet having splice portions, acquiring information relating to a position of an indentation on the sheet formed in addition to a splice portion, and performing processing on the sheet but a position corresponding to the acquired position of the indentation and its vicinity. | 12-30-2010 |
20110097127 | METHOD OF CORRECTING CURL OF SHEET AND RECORDING APPARATUS - In a first step, a sheet is conveyed in a direction, whereby a leading end portion of the sheet is fed to a position between a decurl roller and a decurl pinch roller, which are in positions spaced apart from each other. In a second step, the leading end portion of the sheet is curved and held by causing the decurl pinch roller to come close to or press against the decurl roller. In a third step, the leading end portion of the sheet is withdrawn from between the decurl roller and the decurl pinch roller by conveying the sheet in a direction opposed to the conveying direction. After executing the first to third steps, the sheet is conveyed in the conveying direction through the first step while the sheet is curved by the decurl roller. | 04-28-2011 |
20110122189 | RECORDING APPARATUS - An apparatus includes a line-type recording head including a plurality of recording elements formed thereon, a holding unit configured to hold a sheet, a conveyance mechanism configured to convey the sheet held by the holding unit to a position of recording by the recording head, a shift mechanism capable of relatively shifting a position of the sheet in a sheet width direction with respect to the recording head while the sheet is fed from the holding unit to the recording position, and a control unit configured to control the conveyance mechanism and the shift mechanism. | 05-26-2011 |
20110132957 | RECORDING-MEDIUM-CONVEYING DEVICE AND RECORDING APPARATUS - A device includes a conveying roller configured to convey a recording medium, a follower roller configured to press the recording medium against the conveying roller, a detector configured to detect a direction of skew of the conveyed recording medium, and a changer configured to change a state of contact between the recording medium and the conveying roller in accordance with a result of the detection by the detector such that a length of a portion of the conveying roller that is in contact with the recording medium in a conveyance direction is larger on a side toward which the recording medium is skewed than on an opposite side. | 06-09-2011 |
20110135372 | BOTH-SIDE RECORDING APPARATUS - A both-side recording apparatus that enables both-side recording on continuous paper using a single recording head, without cutting the continuous paper at an intermediate position, is provided. Reduction in size and costs of the apparatus is achieved by eliminating a conveying path dedicated to both-side recording. The apparatus includes a paper-feeder that feeds continuous paper, a recording head that records an image on the continuous paper, a reversing unit that reverses the continuous paper such that a recording surface of the continuous paper facing the recording head is reversed, and a rewinding mechanism that rewinds the fed continuous paper to the paper-feeder. During both-side recording, recording is performed on the back side of the continuous paper by rewinding the continuous paper by the rewinding mechanism, setting the back side of the continuous paper to oppose the recording head by the reversing unit, and feeding the continuous paper from the paper-feeder. | 06-09-2011 |
20110210500 | SHEET CONVEYING DEVICE AND RECORDING APPARATUS - A device includes a conveying unit conveying a sheet, a guide, disposed downstream of the conveying unit in a conveying direction, guiding one side end of the conveyed sheet while being in contact with a side end, a feeding unit obliquely conveying the sheet closer to the guide, a pressing unit pressing the conveyed sheet in a direction in which the sheet moves away from the guide, and a control unit controlling the pressing unit and the feeding unit so that the feeding unit nips the pressed sheet to form a loop in the sheet between the conveying unit and the feeding unit and then conveys the sheet while the side end of the sheet is in sliding contact with the guide. | 09-01-2011 |
20110211889 | PRINTING APPARATUS AND SHEET PROCESSING APPARATUS - A decurling unit regulates a decurling force so as to be smaller when a sheet is returned from a printing unit to a sheet feeding unit than when the sheet is fed from the sheet feeding unit to the printing unit. | 09-01-2011 |
20110211890 | PRINTING APPARATUS AND DECURLING DEVICE - With front face printing, the sheet fed from a sheet feeding unit is led into a nipped position between a first pinch roller and a decurling roller from a first direction, and is discharged by decurling force being applied thereto at the decurling roller. On the other hand, the sheet fed from a reverse unit is led into the nipped position from a second direction opposite to the first direction, and is discharged by decurling force being applied thereto at the decurling roller. | 09-01-2011 |
20110266742 | SHEET CONVEYANCE APPARATUS AND RECORDING APPARATUS - An apparatus includes a first conveyance unit configured to convey a sheet, a first guide located downstream of the first conveyance unit in a conveyance direction and configured to guide a first side end of the conveyed sheet, a skew unit configured to convey the sheet in an oblique direction to come closer to the first guide, a second guide configured to contact a second side end opposite the first side end to guide the second side end, a second conveyance unit located downstream of the first guide in the conveyance direction, and a control unit configured to perform control so that, after conveying the sheet by the skew unit with the first guide contacting the first side end while the second guide is separated from the second side end, the second guide moves to a position close to the second side end. | 11-03-2011 |
20110280642 | PRINTING APPARATUS - A control unit includes a memory storing correction data obtained by associating information acquired by a first acquisition unit (rotary encoder) with information acquired by a second acquisition unit (direct sensor) with respect to, at least one rotation of a conveying roller. When a plurality of images are sequentially printed on a first surface and a second surface of a continuous sheet, the control unit reads the correction data corresponding to the rotation information acquired by the first acquisition unit from the memory and corrects at least one of driving control of a print head and driving control of the roller. The correction data used in printing on the first surface of the sheet is different from that used in printing on the second surface of the sheet. | 11-17-2011 |
20120098190 | SHEET CONVEYANCE APPARATUS AND PRINTING APPARATUS - A sheet conveyance apparatus includes: a guide unit for guiding the side end of the sheet; a first roller pair arranged on the downstream side of the guide unit for conveying the sheet, including a driven roller held in contact with a whole sheet in a sheet width direction; and a second roller pair having a conveyance roller arranged on the downstream side of the roller and adapted to convey the sheet, and a plurality of pinch rollers pinching the sheet in cooperation with the conveyance roller, wherein each of the plurality of pinch rollers applies to the sheet a conveyance force inclined toward a conveyance path side end, which is nearer to the pinch roller, and wherein the smaller the distance between the pinch roller and the conveyance path side end, the greater the inclination of the conveyance force thereof. | 04-26-2012 |
20120133719 | PRINTING APPARATUS - A printing apparatus includes: a upstream roller pair arranged on the upstream side of a printing head with respect to a direction in which a sheet is conveyed; and a downstream roller pair arranged on the downstream side of the printing head with respect to the direction, wherein each of the upstream roller pair and the downstream roller pair includes a first roller and a second roller configured to hold the sheet therebetween. In both of the upstream roller pair and the downstream roller pair, a rotation shaft of the second roller is provided to be situated on the downstream side of a rotation shaft of the first roller with respect to the direction. | 05-31-2012 |
20120169816 | PRINTER - A printer includes a set cover pivotally movably provided on a carriage. The cover can be set in a closed state in which the cover presses a head of the cartridge housed in the housing portion and an open state in which the cover opens the housing portion when the cartridge is replaced. A release lever is subjected to a bias force so as to protrude from an inner wall surface of the housing portion. The release lever is movable against the bias force. The release lever comes into contact with an end of the cartridge which faces the bottom surface when the cartridge is inserted into the housing portion. The release lever contacts the rear surface of the cartridge housed in the housing portion. The bias force is stronger when the cover is in the open state than when the cover is in the closed state. | 07-05-2012 |
20120204785 | SHEET CONVEYANCE APPARATUS AND RECORDING APPARATUS - A sheet conveyance apparatus includes a conveyance roller pair that has a roller with a uniform diameter in a sheet width direction and that is configured to pinch and convey a sheet, and a guide unit that is provided on an upstream side of the conveyance roller pair and that is configured to regulate a position of an edge of the sheet, wherein the conveyance roller pair conveys the sheet in a state in which the sheet is bended by the guide unit so that on a roller side with a uniform diameter in a sheet width direction, the sheet convexly bends. | 08-16-2012 |
20120242037 | SHEET CONVEYANCE APPARATUS AND PRINTING APPARATUS - A sheet conveyance apparatus includes: a guide unit for guiding the side end of the sheet; a first roller pair arranged on the downstream side of the guide unit for conveying the sheet, including a driven roller held in contact with a whole sheet in a sheet width direction; and a second roller pair having a conveyance roller arranged on the downstream side of the roller and adapted to convey the sheet, and a plurality of pinch rollers pinching the sheet in cooperation with the conveyance roller, wherein each of the plurality of pinch rollers applies to the sheet a conveyance force inclined toward a conveyance path side end, which is nearer to the pinch roller, and wherein the smaller the distance between the pinch roller and the conveyance path side end, the greater the inclination of the conveyance force thereof. | 09-27-2012 |
20130010043 | METHOD OF CORRECTING CURL OF SHEET AND RECORDING APPARATUS - In a first step, a sheet is conveyed in a direction, whereby a leading end portion of the sheet is fed to a position between a decurl roller and a decurl pinch roller, which are in positions spaced apart from each other. In a second step, the leading end portion of the sheet is curved and held by causing the decurl pinch roller to come close to or press against the decurl roller. In a third step, the leading end portion of the sheet is withdrawn from between the decurl roller and the decurl pinch roller by conveying the sheet in a direction opposed to the conveying direction. After executing the first to third steps, the sheet is conveyed in the conveying direction through the first step while the sheet is curved by the decurl roller. | 01-10-2013 |
20130099046 | PRINTING APPARATUS AND REWINDER SYSTEM - A printing apparatus is provided which can perform skew correction without damaging the print medium when rewinding a print medium into a roll. Therefore, when rewinding of the print medium roll is performed, the two pairs of conveying rollers are employed, and the conveying speed of the conveying roller pair near the print medium roll is set so lower than the conveying speed of the other conveying roller pair located apart from the print medium roll. Further, a guide member for the print medium is provided between the two pairs of the conveying rollers. | 04-25-2013 |
20130100193 | PRINTING APPARATUS AND INSPECTION METHOD - There are provided a printing apparatus and an inspection method which can reduce a position deviation of an inspection pattern upon reading the inspection pattern to perform an accurate inspection. A sheet conveyance misalignment in a continuous sheet is corrected in a corrective unit. The inspection pattern is printed on the corrected sheet by a print head of an inkjet type, and the sheet on which the inspection pattern is printed is dried. A sheet conveyance misalignment in the dried sheet is again corrected in the corrective unit, and the inspection pattern of the corrected sheet is read to perform a color shading inspection. | 04-25-2013 |
20130100223 | SHEET CONVEYANCE APPARATUS AND PRINTING APPARATUS - A sheet conveyance apparatus comprising: a sheet conveyance path; a loop forming unit that is disposed on the sheet conveyance path and bends, in a loop, the sheet to be conveyed; and a guide unit that is stepwise high at both sides whereas low at the center, as viewed in a sheet conveyance direction, and extends in the sheet conveyance direction, wherein the sheet sagging in the loop by the loop forming unit enters a guide region being defined between opposite guide faces of paired steps in the stepwise guide unit and having a width according to the width of the sheet, so that the side edges of the sheet abut against the guide faces, thus correcting the skewing of the sheet in the sheet conveyance direction. | 04-25-2013 |
20130140768 | SHEET CONVEYANCE APPARATUS AND PRINTING APPARATUS - A sheet conveyance apparatus includes: a guide unit for guiding the side end of the sheet; a first roller pair arranged on the downstream side of the guide unit for conveying the sheet, including a driven roller held in contact with a whole sheet in a sheet width direction; and a second roller pair having a conveyance roller arranged on the downstream side of the roller and adapted to convey the sheet, and a plurality of pinch rollers pinching the sheet in cooperation with the conveyance roller, wherein each of the plurality of pinch rollers applies to the sheet a conveyance force inclined toward a conveyance path side end, which is nearer to the pinch roller, and wherein the smaller the distance between the pinch roller and the conveyance path side end, the greater the inclination of the conveyance force thereof. | 06-06-2013 |
20130270062 | RECORDING APPARATUS AND SHEET PROCESSING METHOD - A method includes pulling out and conveying a sheet having splice portions, acquiring information relating to a position of an indentation on the sheet formed in addition to a splice portion, and performing processing on the sheet but a position corresponding to the acquired position of the indentation and its vicinity. | 10-17-2013 |
20140091127 | SHEET CONVEYING DEVICE - A sheet conveying device that more appropriately corrects a positional deviation for a sheet and reduces the time required for a correction of the positional deviation. The sheet conveying device includes a guide unit, for guiding the edges of the sheet that is conveyed and for correcting a positional deviation, and a buffer unit located upstream of the guide unit to form a slack for the sheet, so that one part of the slack formed by the buffer unit is guided by the guide unit. The buffer unit includes an upstream roller pair and a downstream roller pair, and a slack for the sheet is formed between the upstream roller pair and the downstream roller pair. | 04-03-2014 |
Patent application number | Description | Published |
20100175487 | MAGNETIC FORCE SENSOR - A magnetic force sensor includes: an action portion on which an external force acts; a sensing unit converting a force working on the action portion into an electric signal; and an outer frame having an elastic body elastically supporting the action portion and storing the sensing unit therein. The sensing unit includes a magnetic flux generation source connected with the action portion and a magnetoelectric transducer fixed on the outer frame and the magnetic flux generation source has a magnetic body therewith that controls flow of magnetic fluxes generated by the magnetic flux generation source. | 07-15-2010 |
20110113898 | PIEZOELECTRIC VIBRATION TYPE FORCE SENSOR - In a piezoelectric vibration type force sensor according to the present invention, vibration is restricted by a friction force between a piezoelectric body and a restricting member, and hence a range of sensing forces can be expanded compared with a case in which the vibration is restricted directly from a direction that is the same as an vibration direction. A conventional structure, in which a lead wire is soldered directly for electrically connecting the piezoelectric body to an external control circuit, causes a restriction of the vibration due to a solder attached to the piezoelectric body, resulting in narrowing the sensing range. Using the piezoelectric vibration type force sensor, the range of sensing forces can be expanded by making a state in which conducting portions of the piezoelectric body and the restricting member are not fixed but contact with each other for keeping electric conductivity. | 05-19-2011 |
20120227513 | MAGNETIC FORCE SENSOR - The present invention provides a magnetic force sensor that can precisely detect and correct variations in a magnetic field generated by a magnetic flux generating source. Therefore, a displacement magneto-electric transducer, which detects a change in the magnetic field caused by an external force, and a fixed magneto-electric transducer, where the change in the magnetic field caused by the external force does not occur, are provided to face end sides of magnetic poles of the magnetic flux generating source. The fixed magneto-electric transducer detects a variation of the magnetic field caused by, for example, changes with time and environmental variations such as a temperature rise in the interior of the sensor. On the basis of a detection amount thereof, an operational section performs a correction operation, so that a sensitivity coefficient or an offset of the displacement magneto-electric transducer is corrected. | 09-13-2012 |
20120274320 | MAGNETIC FORCE SENSOR - There is provided a magnetic force sensor including: an action unit elastically supported by a supporting member; a magnetic-flux generating source including two or more magnets which are disposed so that a polarity of each of the magnetic-pole faces of the magnets is opposite to a polarity of a corresponding one of the magnetic-pole faces of the adjacent magnets in a particular direction; first magnetoelectric transducers that are individually provided at positions, the positions being positions at which the first magnetoelectric transducers oppose the magnetic-pole faces of the magnets in the action unit; and a second magnetoelectric transducer provided between the first magnetoelectric transducers. Vertical-direction components of a force are detected on the basis of outputs of the first magnetoelectric transducers, and a horizontal-direction component of the force is detected on the basis of an output of the second magnetoelectric transducer. | 11-01-2012 |
20130090880 | FORCE SENSOR CORRECTING METHOD - The present invention provides a force sensor correcting method which is simple and capable of performing correction, with the force sensor remaining mounted at the end of an arm without an exchange of an end effector. In the present invention, a force sensor | 04-11-2013 |
20140000388 | FORCE SENSOR AND ROBOT ARM INCLUDING FORCE SENSOR | 01-02-2014 |
20140055153 | SLIP RING AND SLIP RING ELECTRICAL SYSTEM - A slip ring includes an exterior, a plurality of brushes, a plurality of rings, a brush fixing member that causes the plurality of brushes to contact the plurality of rings and supports the plurality of brushes, and a rotating shaft inserted into the plurality of rings and supports the plurality of rings. The slip ring also includes a reference signal generation unit configured to generate a reference signal, and a detection unit configured to detect a signal, wherein a circuit is formed by the reference signal generation unit, a first brush, which is at least one of the plurality of brushes, a first ring that contacts the first brush, and the detection unit, and wherein a state of contact of the first brush and the first ring is detected based on the signal detected by the detection unit. | 02-27-2014 |
20150068326 | MAGNETIC FORCE SENSOR - The present invention provides a magnetic force sensor that can precisely detect and correct variations in a magnetic field generated by a magnetic flux generating source. Therefore, a displacement magneto-electric transducer, which detects a change in the magnetic field caused by an external force, and a fixed magneto-electric transducer, where the change in the magnetic field caused by the external force does not occur, are provided to face end sides of magnetic poles of the magnetic flux generating source. The fixed magneto-electric transducer detects a variation of the magnetic field caused by, for example, changes with time and environmental variations such as a temperature rise in the interior of the sensor. On the basis of a detection amount thereof, an operational section performs a correction operation, so that a sensitivity coefficient or an offset of the displacement magneto-electric transducer is corrected. | 03-12-2015 |
Patent application number | Description | Published |
20110109691 | RECORDING APPARATUS - An apparatus includes a recording head having a sealing portion arranged in proximity to nozzle arrays and protruding beyond a nozzle surface. A wiper unit configured to wipe the nozzle surface of the recording head has a first wiper blade and a second wiper blade, and the first wiper blade is arranged to be inclined by an angle θ | 05-12-2011 |
20110285767 | PRINTING APPARATUS - A printing apparatus includes a first circulation pump which is provided in a channel between a print head and a first storage tank and which supplies ink from a second storage tank to the print head. The printing apparatus further includes a second circulation pump which is provided in a channel between the first storage tank and the second storage tank which supplies ink from the first storage tank to the second storage tank. The printing apparatus further includes a control unit which controls the driving of the first circulation pump and second circulation pump, and a detecting unit which detects the amount of ink stored in the second storage tank. The control unit controls the driving of the second circulation pump on the basis of a detection result by the detecting unit. | 11-24-2011 |
20110285795 | PRINTING APPARATUS - A printing apparatus includes an overflow tube into which ink overflowed from a buffer tank flows, an overflow tank to which the overflow tube is connected, a drain tank to which ink is drained from the overflow tank, and an atmosphere communication port provided to the drain tank. The buffer tank communicates with the atmosphere through the atmosphere communication port. | 11-24-2011 |
20130100199 | INK JET PRINTING APPARATUS AND MAINTENANCE METHOD - Even when a pressurizing operation is performed, degradation of the quality of a printing head due to wiping of a nozzle surface is suppressed. In an ink jet printing apparatus including a printing head, an ink tank, a first pump arranged in an ink supplying path for supplying ink from the ink tank to the printing head, a second pump arranged in an ink collecting path for collecting ink from the printing head to the ink tank, a switch valve arranged between the printing head and the second pump, and a cleaning mechanism, by driving the first pump in a state where the switch valve is closed, the ink is discharged from the nozzle row, and after driving of the second pump in a state where the switch valve is opened, the cleaning mechanism is caused to clean the printing head. | 04-25-2013 |
20130100205 | INKJET PRINTING APPARATUS AND METHOD FOR DISCHARGING SHIPPING INK - The method of this invention for discharging a shipping ink from a newly installed print head filled with that ink minimizes the amount of shipping ink that may remain in the print head after the ink discharging process is performed. The shipping ink discharging method according to this invention comprises: a print head; an ink tank; a first pump; a second pump; a switch valve; and a cleaning mechanism; wherein the switch valve is closed and the first pump is operated to discharge the shipping ink from the ink ejection nozzles and the cleaning mechanism is operated to clean the print head, after which the switch valve is opened and the second pump is operated to supply ink from the ink tank to the print head. | 04-25-2013 |
20150266306 | INKJET PRINTING APPARATUS AND METHOD FOR DISCHARGING SHIPPING INK - The method of this invention for discharging a shipping ink from a newly installed print head filled with that ink minimizes the amount of shipping ink that may remain in the print head after the ink discharging process is performed. The shipping ink discharging method according to this invention comprises: a print head; an ink tank; a first pump; a second pump; a switch valve; and a cleaning mechanism; wherein the switch valve is closed and the first pump is operated to discharge the shipping ink from the ink ejection nozzles and the cleaning mechanism is operated to clean the print head, after which the switch valve is opened and the second pump is operated to supply ink from the ink tank to the print head. | 09-24-2015 |