Document Feed Patents (Class 358/498)
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Patent number: 8269989Abstract: A printing data generating unit designates a first section (page numbers, etc.) corresponding to a change target part of a before-being-changed document and a second section corresponding to printing data of a changed part. A printing unit includes a replacement processing portion. The replacement processing portion determines whether or not the section of the counted number of sheets of paper matches the first section, and when they match, instructs the printing unit to print the printing data of the changed part corresponding to the second section, and when they do not match, causes the before-being-changed document to be discharged directly from the printing unit, and thereby replacing just the first section of the before-being-changed document with a document of the changed part corresponding to the second section.Type: GrantFiled: September 28, 2005Date of Patent: September 18, 2012Assignee: Sharp Kabushiki KaishaInventor: Atsushi Uemura
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Patent number: 8269996Abstract: An image forming apparatus switches a line of image data, to be read out from a storage unit, to another, depending on a position in the line in a scanning direction such that the curving of a scanning line is offset, and reducing trouble in reading out image data in units of rectangular image data blocks A data processing section performs image processing based on a plurality of rectangular image areas generated by dividing image data stored in a memory section. An image reading unit reads out the image data as the rectangular image areas, and transfers the rectangular image areas to the data processing section. A printer section forms an image by scanning a photosensitive member with irradiation light based on the rectangular image data areas. A DMA controller stores positional information indicative of line-switching positions. The rectangular image data areas are read out according to the positional information.Type: GrantFiled: January 28, 2009Date of Patent: September 18, 2012Assignee: Canon Kabushiki KaishaInventor: Naohiro Yamamoto
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Patent number: 8264753Abstract: Disclosed are an automatic document feeder capable of moving a pickup device between a standby position and a pickup position and carrying out a document pickup operation by using a single driving source, an image reading device having the same and an image forming apparatus having the same. The automatic document feeder includes a pickup device, a lifting device and a pickup driving device. The pickup device includes a pickup roller to pick up a document sheet. The lifting device moves the pickup device between a standby position and a pickup position. The pickup driving device includes a pickup motor to rotate in a first direction and a second direction. The pickup motor drives the pickup roller by rotating in the first direction, and drives the lifting device by rotating in the second direction.Type: GrantFiled: June 30, 2009Date of Patent: September 11, 2012Assignee: SAMSUNG Electronics Co., Ltd.Inventor: Jin Min Chung
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Patent number: 8264754Abstract: A document feeding device includes: a document tray on which a document is loaded; a discharge tray to which the original document is discharged; a conveyance path which conveys a document on the original document tray to the discharge tray via a document reading position; a detection unit which is disposed in the conveyance path and detects a jam of the original document in the conveyance path; and an illumination device which illuminates the conveyance path in a state visible from the exterior when the detection unit has detected a jam of the original document.Type: GrantFiled: September 10, 2009Date of Patent: September 11, 2012Assignee: Kyocera Mita CorporationInventor: Hiroyuki Harada
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Patent number: 8264752Abstract: An image reading system includable in an image forming apparatus includes a document feed tray to contain original documents including either or both of a non-electronic recording medium and an electronic paper that includes a memory and a first communication element, a primary sensor to read the electronic data from the memory of each electronic paper before transfer of the original documents starts, a secondary sensor to sequentially detect the original documents during the transfer thereof and determine a media type of each original document, a transfer unit to transfer the non-electronic recording medium to a scanning position, a transfer controller to control the transfer unit based on the determination result of the secondary sensor, and an optical image reader to optically read an image formed on each non-electronic recording medium at the scanning position.Type: GrantFiled: June 20, 2008Date of Patent: September 11, 2012Assignee: Ricoh Company, Ltd.Inventor: Goro Katsuyama
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Patent number: 8259367Abstract: A method and apparatus align an adjuster with an edge of media supported by a tray. The adjuster is operably coupled to a gauge that moves in response to movement of the adjuster. A sensor senses the gauge to detect a dimension of the media while the media is supported by the tray.Type: GrantFiled: October 3, 2008Date of Patent: September 4, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Howard G. Wong, Bruce A. Axten, Steven H. Walker
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Publication number: 20120218610Abstract: An image reading device includes first and second reading units, first and second converting units, and a setting unit. The first and second reading units include N-number of first sub-regions and M-number of second sub-regions, respectively. Each converting unit includes L-number of channels. Each channel converts analog signal into digital signal. When the setting unit sets the double-sided read mode, P-number of first sub-regions are connected to the first converting unit and M-number of second sub-regions are connected to the second converting unit. When the read mode setting unit sets the single-sided read mode, P-number of first sub-regions are connected to the first converting unit and the remaining first sub-regions are connected to the second converting unit. L is greater than or equal to M and smaller than or equal to N. N is smaller than or equal to 2×L.Type: ApplicationFiled: January 31, 2012Publication date: August 30, 2012Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventors: Tadahiro KUNII, Tetsuya KATO
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Patent number: 8253989Abstract: An optical reader which reads image information on an original document by moving to the original document includes an illumination unit having at least one light source arranged on a substrate and illuminating the original document, a plurality of mirrors reflecting reflection light from the original document, a focusing lens focusing the reflection light from the original document reflected by the mirrors, and a photoelectric conversion element arranged in a focusing position of the focusing lens, a normal direction of an emission surface of the light source and a normal direction of a light-receiving surface of the photoelectric conversion element are the same direction, an original document reading position is set near an end portion of the optical reader in the normal direction.Type: GrantFiled: July 15, 2009Date of Patent: August 28, 2012Assignee: Ricoh Company, Ltd.Inventors: Kiichiro Nishina, Yasuo Sakurai, Nobuaki Ono, Masahiro Itoh
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Patent number: 8253964Abstract: An UI device includes a display unit, a cancel button, an execution button, and print data selection buttons. Identification information of print data during printing is displayed on the display unit, and when the cancel button is pressed for a predetermined time, the print data during printing is canceled. Further, when the pressed time is less than the predetermined time, a list of identification information of the print data is shown so that one of print data can be selected with the print data selection buttons and the selection to cancel is determined with the execution button, thereby canceling the print data.Type: GrantFiled: February 11, 2005Date of Patent: August 28, 2012Assignee: Fuji Xerox Co., Ltd.Inventor: Kazutoshi Kondo
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Patent number: 8253988Abstract: An image reading apparatus is configured to stop a scanning unit and a feeding unit when reading is interrupted, move a reading position of the scanning unit from a home position in a sub-scanning direction and stop it, read an original for a predetermined area including an acceleration distance while the reading position of the scanning unit is moved in a direction opposite to the sub-scanning direction, move the reading position of the scanning unit in the sub-scanning direction and return the scanning unit to the home position after the reading is finished, and activate the feeding unit to start reading the original when the reading is restarted.Type: GrantFiled: June 9, 2009Date of Patent: August 28, 2012Assignee: Ricoh Company, LimitedInventor: Yoshihiro Inukai
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Patent number: 8253991Abstract: A duplex scanning apparatus includes an automatic document feeder and a flatbed scanner. The automatic document feeder includes a first scanning module. The flatbed scanner includes a second scanning module and a first calibration plate. The first calibration plate is disposed on the second scanning module, and includes a calibration plate first end, a calibration plate second end and a calibration plate middle part. A first included angle is defined between the calibration plate first end and the calibration plate middle part, and a second included angle is defined between the calibration plate second end and the calibration plate middle part. As such, each of a distance between the calibration plate first end and the first scanning module and a distance between the calibration plate second end and the first scanning module is shorter than a distance between the calibration plate middle part and the first scanning module.Type: GrantFiled: December 8, 2009Date of Patent: August 28, 2012Assignee: Primax Electronics Ltd.Inventors: Chung-Kai Wang, Cai-Rong Liao, San-Xi Chu
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Patent number: 8253986Abstract: An image scanner includes a transparent plate, a scanning device, a driving device, a positioning member, a light absorbing portion and a white reference portion. The transparent plate has an original placing surface. The scanning device irradiates an original with light by means of a light source and scans reflected light from the original. The driving device reciprocates the scanning device along the transparent plate. The positioning member positions the original placed on the original placing surface of the transparent plate. The light absorbing portion, which is disposed on the original placing surface side of the positioning member and at substantially a central portion of the positioning member in moving directions of the scanning device, absorbs ambient light entering to the original placing surface side of the positioning member through the transparent plate. The white reference portion is provided to the original placing surface side of the positioning member.Type: GrantFiled: November 16, 2009Date of Patent: August 28, 2012Assignee: Brother Kogyo Kabushiki KaishaInventors: Takahiro Ikeno, Yoichi Susaki
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Patent number: 8253995Abstract: An image reading device is provided. The image reading device includes: a conveying section which includes a first tray for placing a document before reading and a second tray for placing a document after reading, and which conveys a document from the first tray to the second tray via a reading region; a reading section which reads the document passing through the reading region; a stopping section which stops a trailing end of the document conveyed by the conveying section within the reading region; and a determining section which determines whether the document remains within the reading region based on a signal from the reading section.Type: GrantFiled: January 16, 2009Date of Patent: August 28, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Satoshi Mizutani
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Patent number: 8248658Abstract: An imaging apparatus for forming the image on a sheet, wherein the imaging apparatus includes a sheet-feeding path for conveying the sheet, a detecting section positioned along the sheet-feeding path, which detects a leading edge, a trailing edge and a side edge of the sheet while the sheet is being conveyed along the sheet-feeding path, a controller for registering dimensions, a memory for storing data of dimensions wherein when a auto-measurement mode is set in the controller, the controller controls the detecting section so as to detect the leading edge, the trailing edge and the side edge of the sheet while the sheet is being conveyed along the sheet-feeding path and obtains a length and a width of the sheet, and then the controller registers the length and the width of the sheet to be stored in the memory.Type: GrantFiled: March 31, 2009Date of Patent: August 21, 2012Assignee: Konica Minolta Laboratory U.S.A., Inc.Inventor: Curt Morgan
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Patent number: 8243346Abstract: A recording medium includes lenticules and a guided portion guided by a guide portion which is provided in a supporter for supporting the recording medium provided on a recording apparatus carrying out a recording on the recording medium, so that the recording medium is guided in a predetermined conveying direction.Type: GrantFiled: October 1, 2008Date of Patent: August 14, 2012Assignee: Seiko Epson CorporationInventor: Katsuhito Suzuki
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Patent number: 8243343Abstract: A recording material detecting apparatus includes a detecting device and a reference member. The detecting device irradiates a recording material with light and detects the light from the recording material. The reference member has a reference portion detectable by the detecting device in order to correct the output from the detecting device. The reference member is capable of moving from a position where the reference portion is detected by the detecting device. The reference member is moved by the recording material. Since a driving unit such as a motor is not necessary, the cost of the apparatus body can be dramatically reduced, and the apparatus structure can be dramatically simplified.Type: GrantFiled: May 3, 2007Date of Patent: August 14, 2012Assignee: Canon Kabushiki KaishaInventor: Kazunori Takashima
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Patent number: 8244074Abstract: Embodiments include an apparatus, device, method, and computer program product. In an embodiment, a device includes a handheld writing device that includes a writing element, and a writing detector module operable to generate information indicative of a handwriting movement of the writing element. The device also includes a context detector module operable to generate information indicative of a content portion of a document proximate to the handwriting movement of the writing element.Type: GrantFiled: October 11, 2006Date of Patent: August 14, 2012Assignee: The Invention Science Fund I, LLCInventors: Alexander J. Cohen, Edward K. Y. Jung, Royce A. Levien, Robert W. Lord, Mark A. Malamud, John D. Rinaldo, Jr.
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Patent number: 8243344Abstract: Various embodiments and methods relating to a media drive are disclosed.Type: GrantFiled: December 29, 2006Date of Patent: August 14, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Kevin L. Bokelman, Ryan M. Smith, Gustaf L. Belt
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Patent number: 8243347Abstract: An image processing apparatus includes: a platen; a document cover mounted to be opened/closed on the platen; a document reader provided in relation to the platen, for reading an image of a document placed on the platen; an opening/closing detector provided in relation to the platen and the document cover, for detecting opening/closing of the document cover; an operation panel designating how the read document is to be arranged at the time of output; a document output device arranging and outputting the document images read by the document reader, in accordance with the arrangement designated by the operation panel; and a reading operation controller inhibiting document reading, when a specific arrangement of document images is designated by the operation panel and opening/closing operation of the document cover is not detected by the opening/closing detector.Type: GrantFiled: June 2, 2009Date of Patent: August 14, 2012Assignee: Sharp Kabushiki KaishaInventor: Mikiya Okada
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Patent number: 8237999Abstract: There is provided an automatic document feeder, comprising: a document tray; an output tray; a first rotating body that ejects the document to the output tray; a second rotating body that ejects the document to the output tray; a reversing mechanism that reverses a carrying direction of the document which passed the reading portion to carry again the document to the reading portion; a sinking mechanism that sinks the document into a position between a bottom of a document already stacked on the output tray and a surface of the output tray; and a switching mechanism configured to switch between a first motion of carrying the document to the first rotating body and a second motion of carrying the document to the second rotating body, in accordance with whether the reversing mechanism is activated.Type: GrantFiled: March 17, 2009Date of Patent: August 7, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Takuro Kusama
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Patent number: 8237998Abstract: A system for processing documents having fastening devices includes a document transport system and a fastening device detecting station connected to the transport system that is adapted to detect a fastening device securing together pages of a document. The fastening device removing station is adapted to remove a fastening device securing together pages of a document. A scanning station is adapted to scan the pages of a document. A page flipping station is adapted to flip and position pages of a document to be scanned. A systems controller controls the transport system and the stations based on information provided by the fastening device detecting station for a document to be scanned, to cause such document to be processed by the fastening device removing before scanning of the document or by the page flipping station during scanning of the document to be scanned.Type: GrantFiled: September 18, 2008Date of Patent: August 7, 2012Assignee: Pitney Bowes Inc.Inventors: Boris Rozenfeld, Douglas B. Quine, Richard W. Heiden, Arthur H. DePoi
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Patent number: 8237943Abstract: An image processing apparatus prints a mark-sensing sheet containing a plurality of entry fields. The image processing apparatus reads the mark-sensing sheet, determines a marked entry field entered by a user among the plurality of entry fields of the mark-sensing sheet, and stores information indicating the determined result. When the image processing apparatus rereads the mark-sensing sheet, the image processing apparatus compares the marked entry field entered by the user and information stored in a memory, thereby detecting the marked entry field that the user additionally enters for revision before rereading.Type: GrantFiled: March 25, 2009Date of Patent: August 7, 2012Assignee: Canon Kabushiki KaishaInventor: Nobuyuki Tsukada
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Patent number: 8233202Abstract: A scanner with a simplified document feeding path is provided for scanning a document. The scanner includes a paper path, a conveying mechanism, an optical module and a scan window. The conveying mechanism conveys the document along the paper path. The optical module, rotatably disposed, captures an image of the document conveyed to a first position and a second position in the paper path, wherein the optical module captures a front-side image of the document at the first position and a back-side image of the document at the second position. The scan window, mounted on the optical module, is turned toward the first position and the second position as the optical module rotates, and the optical module captures the image of the document through the scan window.Type: GrantFiled: May 8, 2009Date of Patent: July 31, 2012Assignee: Avision Inc.Inventors: Yen-Cheng Chen, Ting-Kuo Chu, Chia-Shih Lin, Chun-Chieh Liao
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Publication number: 20120188617Abstract: A scanning apparatus comprising a scan assembly including a photosensor array for receiving light reflected from successive portions of an item and for converting the reflected light into electrical signals; a transparent platen formed of a single continuous transparent member including: a first surface for supporting an item to be scanned; a second surface disposed opposite the first surface and proximate the scan assembly; a first portion disposed proximate an edge of the transparent platen and corresponding to a parking position of the scan assembly; and a second portion corresponding to a moving region of the scan assembly; and an automatic document feeder for moving a document into contact with the first surface of the first portion of the transparent platen.Type: ApplicationFiled: January 21, 2011Publication date: July 26, 2012Inventor: Michael Johannes Klausbruckner
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Patent number: 8228512Abstract: An image forming apparatus is disclosed that forms an image based on a control signal from an image processing controlling unit that processes input image information into image data. The apparatus includes a carriage that moves in a main scanning direction in accordance with the control signal; a conveyance unit that conveys a recording medium in a sub-scanning direction; an output detection unit that detects motor outputs of the carriage at any plural points when the carriage moves at a constant speed; and a jamming determination unit that compares an average value of the motor outputs of the carriage between the plural points with a predetermined tolerance to determine a conveyance failure.Type: GrantFiled: May 12, 2008Date of Patent: July 24, 2012Assignee: Ricoh Company, Ltd.Inventors: Yoshimitsu Ogura, Tetsuyoshi Nakata, Shigeru Yoshigai, Toshihiro Yamashiro
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Patent number: 8228572Abstract: A correction of a deviation in the sub-scanning direction of a scan line accompanied by a correction of a main scan positional deviation of each sheet feeding port is insufficient. According to the present technique, therefore, the positional deviation in the sub-scanning direction of an image to be printed is corrected by using a correction amount regarding the main scan positional deviation which is decided based on an adjustment value of a print position of the sheet feeding port and information of the positional deviation in the sub-scanning direction of an image forming apparatus.Type: GrantFiled: June 5, 2009Date of Patent: July 24, 2012Assignee: Canon Kabushiki KaishaInventor: Atsushi Ikeda
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Publication number: 20120182590Abstract: 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.Type: ApplicationFiled: January 19, 2012Publication date: July 19, 2012Applicants: TOSHIBA TEC KABUSHIKI KAISHA, KABUSHIKI KAISHA TOSHIBAInventors: Seiji Iino, Naoki Shoji, Shoichi Taniguchi, Osamu Kitazawa, Akihito Tokutsu, Shinji Miwa, Mitsunori Ishii, Takeshi Kojima, Takeshi Ito
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Patent number: 8223394Abstract: An image-forming apparatus includes: a supply section that supplies image data; an image-forming section that forms on a continuous sheet a toner image according to the image data; a conveyor section that conveys the continuous sheet; and a control section that controls operations of the conveyor section and the image-forming section. If a first toner image according to first image data and a second toner image according to second image data are formed on the continuous sheet, the control section controls conveyance of the continuous sheet so as not to be halted until the second toner image is formed if the second image data is supplied before a predetermined time period elapses from when the first toner image is formed, or so as to be stopped if the second image data is not supplied before the predetermined time period elapses from when the first toner image is formed.Type: GrantFiled: December 18, 2006Date of Patent: July 17, 2012Assignee: Fuji Xerox Co., Ltd.Inventor: Yoshikazu Yamamoto
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Patent number: 8223386Abstract: An image forming apparatus provided with an image forming section forming a reference mark at the position being away from the leading edge of the front surface of a sheet by a prescribed length, and forming an image for the front surface based on the forming position of the reference mark, a transfer sheet reversing section reversing the sheet, a leading edge detection sensor detecting the leading edge of the rear surface of the sheet and a mark detection sensor detecting the forming position of the reference mark on the sheet based on the leading edge of the rear surface of the transfer sheet, and the image forming section forms an image on the rear surface of the transfer sheet based on the forming position of the reference mark on the sheet whose reference point is the leading edge of the rear surface of the transfer sheet.Type: GrantFiled: October 5, 2007Date of Patent: July 17, 2012Assignee: Konica Minolta Business Technologies, Inc.Inventors: Hiroshi Oyama, Utami Soma, Atsushi Takahashi, Tadashi Matsudaira, Youbao Peng, Shinpei Kawasaki
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Patent number: 8218186Abstract: Provided is an electronic album image forming apparatus having a scanner function, which includes an electronic album unit for displaying, selecting and editing a digital image; a print unit for printing a digital image selected in the electronic album unit; and a scan unit for scanning an original document and converting it into a digital image.Type: GrantFiled: June 25, 2010Date of Patent: July 10, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-geun Kim, Min-seon Kim
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Patent number: 8218158Abstract: A sheet processing apparatus includes a feeding portion that feeds an original or a recording medium, a reading portion that reads an original, and a recording portion that performs recording on a recording medium. The original or recording medium fed from the feeding portion can be selectively conveyed to the reading portion or the recording portion, thereby allowing for compactness of the apparatus as well as cost reduction.Type: GrantFiled: April 22, 2008Date of Patent: July 10, 2012Assignee: Canon Kabushiki KaishaInventors: Kenji Kawazoe, Haruo Uchida, Nozomu Nishiberi, Yoshiaki Watanabe, Yasuyuki Asai, Mitsuru Kondo
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Publication number: 20120170085Abstract: A media holder for holding a media sheet against the imaging window of a substantially vertically oriented scanning device. The media holder includes a frame having a first frame section and a second frame section, the first frame section having a first end mounted along an upper edge of the imaging window, and the second frame section extending from a second end of the first frame section at an angle with respect to the first frame section such that a media sheet slot is formed between the imaging window and the second frame section. The media holder further includes a fibrous layer adhesively attached to the frame, wherein the second frame section engages a media sheet inserted in the media sheet slot with frictional force to hold the inserted media sheet against the imaging window.Type: ApplicationFiled: December 29, 2010Publication date: July 5, 2012Inventors: Brian Dale Cook, Timothy David Koch
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Publication number: 20120170086Abstract: An image reader and document conveying method shorten times necessary for a discharge process that discharges a document being conveyed and for an idle feeding process of a document that is left on a paper feed tray. If during double-sided reading, a stop key is operated to issue an instruction to cancel reading, a conveyance controller outputs a path specifying signal to select a single-sided path, and thereby a conveyance route is switched from a double-sided path to the single-sided path. For this reason, the discharge process that discharges a document being conveyed at the time of the reading cancellation to a paper discharge tray, and the idle feeding process that discharges a document left on a paper feed tray to the paper discharge tray are performed with use of the single-sided path that is shorter than the double-sided path, and therefore the times necessary for the discharge and idle feeding processes can be shortened.Type: ApplicationFiled: September 7, 2010Publication date: July 5, 2012Applicant: MURATA MACHINERY, LTD.Inventor: Osamu Oshima
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Publication number: 20120170087Abstract: A document feeding route is provided in an automatic document feeder, and a feeder cover is provided on an upper portion of the automatic feeder and arranged to open and close an upstream half route of the document feeding route by being movable in a pivoting fashion. A plurality of pairs of drive rollers and idler rollers are provided in a downstream half route to feed a document toward a document ejection port. A jam clearance mechanism arranged to move the idler rollers or the drive rollers in a direction toward releasing a nipped state is arranged to face the downstream half route. The jam clearance mechanism includes a pair of cam frames and releasing bodies. The cam frames undergo a sliding displacement in a direction along which the pairs of idler rollers and drive rollers are arranged in coordination with opening and closing of the feeder cover. The releasing bodies move back and forth in coordination with the sliding movement of the cam frames.Type: ApplicationFiled: September 24, 2010Publication date: July 5, 2012Applicant: MURATA MACHINERY, LTD.Inventors: Yoshitaka Nose, Satoshi Washida
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Publication number: 20120162728Abstract: An image forming device includes an image forming unit, an image reading unit arranged above an upper part of the image forming unit, a sheet ejection space between the image forming unit and the image reading unit, and a supporting unit arranged on the upper part of the image forming unit to surround at least two sides of the sheet ejection space in different directions. The image reading unit is secured to the upper part of the image forming unit through the supporting unit.Type: ApplicationFiled: December 19, 2011Publication date: June 28, 2012Applicant: RICOH COMPANY, LTD.Inventors: Yoshihide OTA, Wataru Hojo, Hideyuki Takemoto, Makoto Yoshioka
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Patent number: 8208182Abstract: An image reading device and an image forming apparatus having the same that can increase a scan quality by improving mounting positions of units to read information recorded on a document and a mounting structure of a light shielding member. The image reading device may include a first reading unit to read image information recorded on a first surface of a document, a second reading unit disposed at a predetermined distance from the first reading unit along a document feeding direction to read image information recorded on a second surface of the document, and at least one light shielding member mounted between the first reading unit and the second reading unit along the document feeding direction. The light shielding member may extend in a direction different from the document feeding direction such that one end portion is located in a document feeding path. The light shielding member may be provided with a document guide portion to guide the document.Type: GrantFiled: January 10, 2008Date of Patent: June 26, 2012Assignee: Samsung Electronics Co., Ltd.Inventor: Dong Hun Han
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Patent number: 8203767Abstract: 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.Type: GrantFiled: November 2, 2009Date of Patent: June 19, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Osamu Kitazawa, Masakazu Iwamoto, Seiji Iino, Akihito Tokutsu, Shinichi Miyakawa, Mitsunori Ishii
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Patent number: 8199383Abstract: 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.Type: GrantFiled: June 26, 2009Date of Patent: June 12, 2012Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki KaishaInventors: Akihito Tokutsu, Seiji Iino, Mitsunori Ishii, Masakazu Iwamoto, Shinichi Miyakawa, Osamu Kitazawa
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Patent number: 8199375Abstract: An image forming system including: an image reading portion which reads an image of an original; an image forming portion which forms the image on a sheet based on image information read by the image reading portion; and a storing device which stores the original before the image is read, the original after the image is read, and the sheet on which the image has been formed based on the image information, wherein the storing device is detachable from the image forming system.Type: GrantFiled: June 2, 2009Date of Patent: June 12, 2012Assignee: Canon Kabushiki KaishaInventors: Yasuhiro Saito, Toshiro Tomono, Toshihiko Kitahara, Akihiro Sato, Rie Aizawa
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Patent number: 8199373Abstract: An image scanning apparatus including an open-close detector configured to detect an open-close state of a document cover, a first document-detector, a scanning unit configured to scan a document placed on a platen or a document fed from a document tray, a control unit, and a commanding unit configured to input a start command to start scanning. When the start command is inputted, when the document placed on the document tray is detected by the first document-detector, the control unit controls the scanning unit to scan the document fed from the document tray, and when the document placed on the document tray is not detected, the control unit determines whether to execute scanning of the document placed on the platen. The determination is performed based on a result of detection performed by the open-close detector.Type: GrantFiled: March 27, 2009Date of Patent: June 12, 2012Assignee: Brother Kogyo Kabushiki KaishaInventor: Tomoya Ito
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Patent number: 8199370Abstract: Improved scanner designs are provided to improve imaging and reduce errors during the scanning process. Embodiments disclosed include, for example, the use of dual cameras to improve imagery and reduce the scanner enclosure size, synchronized lighting techniques during the scanning sequence, shielded lens for the camera scanner, a scanner enclosed on at least three sides, adjustments to scanner lighting based on the levels of ambient lighting, a combined branding and scanner apparatus, a gimbaled scanner mount, and a tilted platen with stop for document alignment.Type: GrantFiled: August 28, 2008Date of Patent: June 12, 2012Assignee: Scientific Games International, Inc.Inventors: Kenneth E. Irwin, Jr., Sten Mejenborg, Jonathan Holbrook, Burbank Herndon, William F. Behm, Gary R. Streeter
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Publication number: 20120140297Abstract: A method/apparatus receives a user selection of a predetermined standard for scanning sheets of media through a user interface and optically detects marks on the sheets of media using a scanning device to produce electronic images of the sheets of media. The method/apparatus automatically determines if the electronic images comply with the predetermined standard using a processor to classify the electronic images as acceptable electronic images or non-acceptable electronic images. Then, first sheets of media corresponding to the acceptable electronic images are directed into a first sheet storage device and second sheets of media corresponding to the non-acceptable electronic images are directed into a second sheet storage device.Type: ApplicationFiled: December 6, 2010Publication date: June 7, 2012Applicant: Xerox CorporationInventor: Nathaniel G. Martin
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Patent number: 8194295Abstract: A duplex scanning apparatus includes an automatic document feeder and a flatbed image scanner. The automatic document feeder includes a document feeder case, a scanning glass plate and a first light source. The flatbed image scanner includes a scanner case, a glass platform, a second light source and a scanning module. The scanning glass plate and the first light source are included in the automatic document feeder of the duplex scanning apparatus, so that the scanning operation is performed in the automatic document feeder.Type: GrantFiled: October 6, 2009Date of Patent: June 5, 2012Assignee: Primax Electronics Ltd.Inventor: Chi-Chao Liao
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Patent number: 8194293Abstract: A compact scanner apparatus is provided that is suitable for constituting an information display system by being stored in a pedestal which supports a display apparatus. The scanner apparatus is composed of an upper unit provided with an automatic document feeder and a lower unit provided with an image reading device, wherein a width guide rack mechanism having a function of detecting an original size is independent from a paper feed tray and disposed above the paper feed tray. Thereby, it is possible to store the paper feed tray and the whole of the width guide rack mechanism within the apparatus.Type: GrantFiled: July 16, 2008Date of Patent: June 5, 2012Assignee: Sharp Kabushiki KaishaInventor: Yasuhiro Suto
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Publication number: 20120133998Abstract: An image reading apparatus includes: a transport unit; a first reading unit which reads one surface of a document transported by the transport unit and generates first read data of a front end portion or a rear end portion of the one surface of the document; a second reading unit which reads the other surface of the document transported by the transport unit and generates second read data of a front end portion or a rear end portion of the other surface of the document; an edge detection unit which performs edge detection processing on each of the first read data and the second read data; and a determination unit which determines that there is double feeding of documents by the transport unit when the edge detection unit detects a plurality of edges from at least either the first read data or the second read data.Type: ApplicationFiled: November 30, 2011Publication date: May 31, 2012Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Hidekazu OKADA
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Publication number: 20120127536Abstract: A method for image correction and a scanner using the same are provided. The scanner includes an image sensor and an automatic document feeder. The automatic document feeder has a paperweight mechanism. The method includes marking a first and a second characteristic regions on the paperweight mechanism; using the image sensor to search the two black characteristic regions to define a scan line; when the document is to be scanned, moving the image sensor to a position corresponding to the scan line, and starting to scan the document in order to obtain a scanned image; identifying the scanned image to obtain two position information associated with the two black characteristic regions; calculating a tilt angle of the scanned image according to a distance between the two black characteristic regions and the two location information; and finally correcting the scanned image angle according to the tilt angle.Type: ApplicationFiled: November 9, 2011Publication date: May 24, 2012Applicants: Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventor: Theta Lin
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Publication number: 20120127544Abstract: In an image reading apparatus, when a document is divided into a plurality of files and transmitted in conjunction with document reading, in order to store its transmission history, a division position of the obtained files is reflected and stored in the division position for inputting a page position divided in advance by a user. Consequently, a setting operation burden on the user can be reduced.Type: ApplicationFiled: November 18, 2011Publication date: May 24, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Hiroyasu Morita
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Patent number: 8184341Abstract: An image reading apparatus includes a document feeding unit, a reading unit, and a control unit configured to operate in a first reading mode in which the control unit causes the reading unit to move to read the document while holding the document in a stationary state and in a second reading mode in which the control unit causes the reading unit in a stationary state to read the document while causing the document feeding unit to convey the document. The control unit causes the reading unit to read the paper fingerprint information from the document in one of the first reading mode and the second reading mode. After completing reading of the paper fingerprint information, the control unit causes the reading unit to read the image from the document in the other of the first reading mode and the second reading mode.Type: GrantFiled: September 9, 2008Date of Patent: May 22, 2012Assignee: Canon Kabushiki KaishaInventors: Koji Shimizu, Hidetoshi Tanno
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Publication number: 20120120464Abstract: An image recording device that makes it possible to accurately position images on the front and reverse surfaces of a recording medium even when there is an error in length in the direction of conveyance of the recording medium. The image recording device is equipped with a paper supply part, a paper discharge part, a table movement mechanism, which moves ten tables disposed at regular intervals along a circulation path, an image recording part, which records an image on printing paper on top of the table that is moved by this table movement mechanism, an inversion part, which inverts the printing paper, and a transport mechanism, which transports the printing paper inverted by the inversion part to the paper supply part.Type: ApplicationFiled: August 25, 2009Publication date: May 17, 2012Inventors: Keisuke Hirai, Akira Murata, Kouichi Ueno
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Patent number: 8179541Abstract: In continuous printing of plural sheets of recording paper, a controlling section of an image forming apparatus corrects a writing position for a first sheet of recording paper in accordance with an off-center amount detected by a carrying position sensor with respect to the first sheet of recording paper. As for an nth sheet of recording paper, the controlling section corrects the writing position for the nth sheet of recording paper in accordance with an off-center amount ?(n?1) detected by the carrying position sensor with respect to an (n?1)th sheet of recording paper.Type: GrantFiled: January 30, 2009Date of Patent: May 15, 2012Assignee: Sharp Kabushiki KaishaInventor: Shinji Nakazawa