Scanning Element Moves Relative To A Flat Stationary Document Patents (Class 358/497)
  • Patent number: 11736641
    Abstract: An image reading apparatus includes: an image reading device that reads a document and an area outside the document as an image; a background color plate that is read by the image reading device in the area outside the document; a document area decision device that determines a boundary between the document and background on the basis of a density difference or a color difference between the document and the background color plate in the read image, so as to decide a document area; and an image cropping device that crops a document image from the image on the basis of the document area. In the case where both of front and back sides of the document are read and the document area of one of the sides cannot be decided, the document area decision device applies the document area of the other side.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: August 22, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventor: Tatsuya Fujisaki
  • Patent number: 11637943
    Abstract: An image reading apparatus includes a housing; a transparent plate that is provided in an opening formed in an upper part of the housing and on which an original is placed; an image reading unit that is disposed inside the housing and that scans in a main scanning direction while moving in a sub-scanning direction to read an image of the original placed on the transparent plate; a flexible flat cable having one end that is connected to a control board on which an electronic component that is configured to process the image read by the image reading unit is mounted and the other end that is connected to the image reading unit, the flexible flat cable being configured to electrically connect the image reading unit and the control board, the flexible flat cable being disposed such that a width direction of the flexible flat cable crosses a surface of the transparent plate, the flexible flat cable being partially fixed to a side wall of the housing facing the image reading unit in the main scanning direction;
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: April 25, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shogo Yamasaki
  • Patent number: 11587523
    Abstract: A circuit device includes: a selection signal output circuit configured to output a selection signal based on first to fourth driving sequences in demultiplex driving, and a data line driving circuit configured to output first to fourth data signals to a data signal supply line in order of the first to fourth driving sequences. In the first driving sequence, the selection signal output circuit activates an i-th selection signal, and the data line driving circuit outputs an i-th data signal to an i-th data line. At this stage of operation, after the first to fourth driving sequences, a rewriting operation in which the selection signal output circuit activates the i-th selection signal, and the data line driving circuit outputs the i-th data signal to the i-th data line is performed.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: February 21, 2023
    Assignee: SEIKO EPSON CORPORATION
    Inventor: Kota Mochizuki
  • Patent number: 11558529
    Abstract: The invention relates to a method for scanning originals using a scanner, for example a flatbed scanner, said method comprising the steps of: (i) performing a pre-scan using a scanner bed (2) of the scanner, said scanner bed (2) having an extension in the x-direction and in the y-direction, in order to measure an x-extension (4) between a smallest (4a) and a largest extension value (4b) in the x-direction and to measure a y-extension (6) between a smallest (6a) and a largest extension value (6b) in the y-direction in respect of each of the originals on the scanner bed (2), and creating scanning frames (R1, R2, R3, R4, R5, R6) associated with the originals from the respectively measured extension values, (ii) specifying the scanning frame (R1, R2, R3, R4, R5, R6) with the largest y-extension (6) as the leading frame (R4), (iii) defining as subsequent frames (R3, R5) those which are located with their y-extension within a section (10) of the scanning bed which is spanned in the y-direction by the smallest and t
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 17, 2023
    Inventor: Karl-Heinz Zahorsky
  • Patent number: 11431871
    Abstract: A scanner includes a scanning module. The scanning module has a scan channel and a scanning glass. A lower surface of the scanner is defined as a bottom wall of the scan channel. The scanning glass is positioned above the scan channel. A bottom surface of the scanning glass is defined as a top wall of the scan channel. The lower surface of the scanner has an upstream turn connected between an upstream section and a middle section of the lower surface of the scanner, the middle section of the lower surface of the scanner is parallel with the bottom surface of the scanning glass.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 30, 2022
    Assignee: Foxlink Image Technology Co., Ltd.
    Inventors: Cheng Hsiung Chang, Jing Hua Fang, Pei Chun Lu
  • Patent number: 11418667
    Abstract: An image reading apparatus includes a transparent member on which an original is placed, a reading unit configured to read the original placed on the transparent member while moving in a first direction, and at least one processor configured to detect at least one edge of the original based on a reading result by the reading unit, wherein the at least one processor is configured to determine a candidate of a size of the original placed on the transparent member based on an edge, among the at least one detected edge, in the second direction orthogonal to the first direction, wherein the reading unit is configured to move in the first direction by a predetermined distance based on the candidate of the determined size.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: August 16, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Taishi Tomii
  • Patent number: 11394842
    Abstract: An image reading apparatus includes a document tray on which a document is stacked; a conveyance unit configured to convey the document stacked on the document tray; a reader configured to read the image of the document conveyed by the conveyance unit using a sensor. The sensor includes a first light receiving element row having a plurality of light receiving elements, which receives light of a first color, arranged in a main scanning direction; and a second light receiving element row having a plurality of light receiving elements, which receives light of a second color, arranged in the main scanning direction, wherein the first light receiving element row and the second light receiving element row are arranged in a sub-scanning direction orthogonal to the main scanning direction. The image reading apparatus further includes a setting unit and a determination unit.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: July 19, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kenji Ooki
  • Patent number: 11381693
    Abstract: A multi-function/multi-purpose portable electronic device is disclosed. In one aspect, the device may include a display monitor configured to display an image and a scanner disposed below the display monitor and extending to cross the display monitor, the scanner not directly contacting the display monitor. The device may also include a base configured to support the scanner, the base including a first portion having a first thickness and a second portion having a second thickness greater than the first thickness, the first portion at least partially vertically overlapping the display monitor and the scanner. The device may further include a speaker disposed only in the second portion of the base. The device may also include a connector physically interconnecting the base and the display monitor to support the display monitor, at least a portion of the connector vertically overlapping the second portion of the base.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: July 5, 2022
    Assignee: Wrethink, Inc.
    Inventors: Arlene Harris, James Gardner
  • Patent number: 11303775
    Abstract: A scanner includes a reading unit that reads an image of a paper, a medium feeding portion that is capable of selecting a first feeding mode in which a separation feeding for separately feeding a paper bundle in which a plurality of sheets of paper is overlapped with each other is performed and a second feeding mode in which a non-separation feeding for collectively feeding the paper bundle without separating is performed, and a pair of first transporting rollers and a pair of second transporting rollers that transport the paper fed by the medium feeding portion, in a case in which the medium feeding portion feeds the paper in the second feeding mode, a first driven roller and a second driven roller respectively constituting the pair of first transporting rollers and the pair of second transporting rollers are driven in a rotation direction where the paper is transported.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 12, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Seiji Tezuka, Noriyuki Koyanagi, Naoki Sakamoto
  • Patent number: 11277534
    Abstract: An image reading apparatus includes a reading controller, a data generating circuit unit, a document holder, an opening/closing sensor which provides an output of a first level when the document holder is open by an angle equal to or more than a predetermined angle, and a storage unit which stores an adjustment value. Where a return is made from a power saving mode to an active mode, when an output level of the opening/closing sensor is the first level, the reading controller makes a setting for an operation of the data generating circuit unit based on the adjustment value stored in the storage unit, and then makes the reading unit perform reading for document size detection.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: March 15, 2022
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Masayoshi Takahashi
  • Patent number: 11190660
    Abstract: An image reading apparatus includes a housing; a transparent plate that is provided in an opening formed in an upper part of the housing and on which an original is placed; an image reading unit that is disposed inside the housing and that scans in a main scanning direction while moving in a sub-scanning direction to read an image of the original placed on the transparent plate; a flexible flat cable having one end that is connected to a control board on which an electronic component that is configured to process the image read by the image reading unit is mounted and the other end that is connected to the image reading unit, the flexible flat cable being configured to electrically connect the image reading unit and the control board, the flexible flat cable being disposed such that a width direction of the flexible flat cable crosses a surface of the transparent plate, the flexible flat cable being partially fixed to a side wall of the housing facing the image reading unit in the main scanning direction;
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: November 30, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shogo Yamasaki
  • Patent number: 11182343
    Abstract: There is provided a file management device includes: a memory; and a processor coupled to the memory and the processor configured to determine a naming rule for a file name to be assigned to an electronic file for a document, based on a format of the document; and determine the file name by using a character string included in the electronic file in accordance with the determined naming rule. The processor is further configured to store, with respect to an existing electronic file, naming rules relating to documents having a common format, in association with the format; and select, for an electronic file for a newly input document, a naming rule to be applied, from among the stored naming rules, based on a format of the electronic file.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: November 23, 2021
    Assignee: PFU LIMITED
    Inventor: Akifumi Takahashi
  • Patent number: 11151085
    Abstract: There is provided a file management device includes: a memory; and a processor coupled to the memory and the processor configured to determine a naming rule for a file name to be assigned to an electronic file for a document, based on a format of the document; and determine the file name by using a character string included in the electronic file in accordance with the determined naming rule. The processor is further configured to store, with respect to an existing electronic file, naming rules relating to documents having a common format, in association with the format; and select, for an electronic file for a newly input document, a naming rule to be applied, from among the stored naming rules, based on a format of the electronic file.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: October 19, 2021
    Assignee: PFU LIMITED
    Inventor: Akifumi Takahashi
  • Patent number: 11106407
    Abstract: A media processing apparatus has N medium drives (N is an integer equal to or greater than 2), a label printer, and a medium-processing-apparatus control section. When K, which indicates the number of media on which to perform media creation (K is an integer not greater than 2N), is greater than N, the medium-processing-apparatus control section writes a first photographic data file and a second photographic data file to N media at the time when they are received. After writing has been terminated, the medium-processing-apparatus control section performs printing on the label surfaces of the N media. After writing to the N media is terminated, the medium-processing-apparatus control section writes the stored first photographic data file and second photographic data file to (K?N) media.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 31, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Hidetoshi Maeshima, Sadaaki Horiuchi
  • Patent number: 11102365
    Abstract: An edge detecting device includes processing circuitry. The processing circuitry is configured to acquire first color information and second color information in an image including a document region and a background region outside the document region. The first color information is color information of the background region and the second color information is color information of the document region. The processing circuitry is configured to detect a boundary between the background region and the document region from a change in color information between the first color information and the second color information.
    Type: Grant
    Filed: April 7, 2020
    Date of Patent: August 24, 2021
    Assignee: RICOH COMPANY, LTD.
    Inventors: Tomohiko Ono, Hajime Tsukahara, Hiroki Shirado, Ayumu Hashimoto, Yuuki Nakada, Tatsuya Ozaki, Hiroshi Kubo, Yoshiaki Nagao, Kimiharu Yanagisawa, Masahiro Itoh
  • Patent number: 11003403
    Abstract: An image reading device includes a reading unit having a reader to read an image on a sheet, a turning unit to turn with respect to the reading unit, a hinge to turn the turning unit, and a cable guide. The turning unit includes a communication device main unit, a connecting unit, and a connecting cable. The communication device main unit is detachably mounted within the turning unit and receives data from outside the image reading device by wireless communication. The connecting unit is provided in the turning unit and connected to a communication cable that is connected to the communication device main unit. The connecting cable connects between the connecting unit and a control unit provided to the reading unit. The cable guide is provided between the reading unit and the turning unit and guides the connecting cable to the control unit provided to the reading unit.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: May 11, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Norikazu Hishinuma, Shinji Kawamura, Tadahiko Shoho
  • Patent number: 10961074
    Abstract: An image reading device includes: a controller which performs a first drive operation for rotating the discharge roller, and a second drive operation for moving the discharge guide between the third position and the fourth position. The controller stops the first drive operation when performing the second drive operation, and stops the second drive operation when performing the first drive operation.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 30, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Atsushi Miwa
  • Patent number: 10939005
    Abstract: An image reading device includes: a discharge guide including a discharge opening for discharging the sheet conveyed by the conveyance guide to the discharge tray, the discharge guide being configured to move from a third position to a fourth position according to the decrease in the number of the sheet to be supported by the supply tray, the fourth position being higher than the third position; a discharge roller configured to discharge the sheet through the discharge opening; and a first drive source which generates a first drive force for moving the discharge guide between the third position and the fourth position, wherein the first drive force is also used for rotating the discharge roller.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: March 2, 2021
    Assignee: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Atsushi Miwa
  • Patent number: 10805490
    Abstract: An image reading apparatus includes an image scanning unit that is provided with a holding portion holding a flexible flat cable. The holding portion is protruded toward an upstream side in a sub scanning direction, and provided with a second wall part. The flexible flat cable that is extended from a connector is brought into contact with the second wall part. As for the flexible flat cable, a downward movement is regulated by a lower holding portion and an upward movement is regulated by an upper holding portion. Accordingly, the flexible flat cable does not rise.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: October 13, 2020
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
  • Patent number: 10757289
    Abstract: A device, e.g., multi-functional scanner (MFS), for handling a paper holder (folder) having an upper cover and a lower cover, the MFS including a control circuit, a platform configured to receive the paper holder, and a lifting mechanism comprising an adhesive member. The adhesive member is configured to removably attach to the upper cover of the paper holder. The lifting mechanism is configured to flip the upper cover of the paper holder open when the adhesive member is attached to the upper cover. The lifting mechanism is configured to detach from the paper holder and return to its original position away from the paper holder after the upper cover is flipped open. Also provided are methods of automatically opening a paper holder and processing (e.g., scanning, printing) the documents contained inside.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: August 25, 2020
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Gin Yoshidome
  • Patent number: 10684803
    Abstract: An image forming apparatus includes: an image formation section, an instruction input section, a storage section, and a control section. Upon every execution of a print job in accordance with the print job execution instruction inputted to the instruction input section by a user, the control section causes the storage section to store as history information, in association with the user who has instructed the execution of the print job, which of a normal mode and a silent mode has been set. When the print job execution instruction has been inputted to the instruction input section without the input of a mode setting instruction from the user, the control section reads out the history information associated with the user from the storage section, sets either of the normal mode and the silent mode based on the read history information, and controls the image formation section to execute the print job.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: June 16, 2020
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Yukihiro Shibata
  • Patent number: 10652402
    Abstract: An image reading apparatus comprises a driving control part which detects a driving abnormality of a motor which drives a moving unit configured to be movable. Further, the image reading apparatus comprises a HP sensor an output of which changes in accordance with a position of the moving unit, and a CPU(A) which moves the moving unit by controlling operation of the motor based on the output change of the HP sensor. The CPU(A) determines that a driving abnormality occurs in a case where the driving control part detects an abnormality while moving the back surface glass unit. The CPU(A) determines that a position detection abnormality occurs if the output of the HP sensor does not change even when the moving unit is moved by a predetermined distance (ON reference moving amount and OFF reference moving amount) or more in a state where no abnormality is detected by the driving control part.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: May 12, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Fumika Nakajima
  • Patent number: 10506127
    Abstract: Provided is a more desirable product. A scanner has a first sensor configured to read a document on a platen glass; a second sensor configured to read a first side of a moving document; and a third sensor configured to read a second side, which is the opposite side as the first side, of a moving document. The first sensor forms a reduced size image of the document; and the second sensor and third sensor image form a same-size image of light from the document.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 10, 2019
    Assignee: Seiko Epson Corporation
    Inventor: Takahiro Netsu
  • Patent number: 10326899
    Abstract: An image reading apparatus includes an image scanning unit that is provided with a holding portion holding a flexible flat cable. The holding portion is protruded toward an upstream side in a sub scanning direction, and provided with a second wall part. The flexible flat cable that is extended from a connector is brought into contact with the second wall part. As for the flexible flat cable, a downward movement is regulated by a lower holding portion and an upward movement is regulated by an upper holding portion. Accordingly, the flexible flat cable does not rise.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: June 18, 2019
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
  • Patent number: 10257424
    Abstract: An image capture system includes a first computing device, a second computing device communicatively coupled to the first computing device, and an imaging device communicatively coupled to the first computing device. An image captured by the imaging device is displayed on the second display of the second computing device.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: April 9, 2019
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eric Michael Lunsford, Donald Gonzalez, Harri Salomaa
  • Patent number: 10217212
    Abstract: An image processing sensor includes an image-group acquiring unit configured to acquire a plurality of non-defective product candidate images and a plurality of background candidate images, a differential-image generating unit configured to generate a non-defective product-background differential candidate image from a non-defective candidate image and a background candidate image acquired under the same brightness condition candidate among the plurality of brightness condition candidates, a matching-degree calculating unit configured to respectively calculate matching degrees of the background candidate image with respect to pattern models corresponding to non-defective product-background differential candidate images generated for each of the plurality of brightness condition candidates, and a brightness-condition selecting unit configured to select one brightness condition out of the plurality of brightness condition candidates according to a selection condition on the basis of the matching degrees calcula
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: February 26, 2019
    Assignee: Keyence Corporation
    Inventors: Fumitaka Yamaoka, Tomohiro Onishi
  • Patent number: 10136009
    Abstract: An image reading apparatus includes a sensor unit configured to move, a first driven pulley and a second driven pulley disposed apart from each other in a movement direction of the sensor unit, a drive pulley and a third driven pulley disposed between the first driven pulley and the second driven pulley in the movement direction, and a belt wound around the first driven pulley, the second driven pulley, the drive pulley, and the third driven pulley. The belt is bent at positions where each of the first driven pulley, the second driven pulley, and the drive pulley contacts an inner surface of the belt and is bent at a position where the third driven pulley contacts an outer surface of the belt.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: November 20, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tsuyoshi Yamauchi
  • Patent number: 10015333
    Abstract: An image reading apparatus includes an image scanning unit that is provided with a holding portion holding a flexible flat cable. The holding portion is protruded toward an upstream side in a sub scanning direction, and provided with a second wall part. The flexible flat cable that is extended from a connector is brought into contact with the second wall part. As for the flexible flat cable, a downward movement is regulated by a lower holding portion and an upward movement is regulated by an upper holding portion. Accordingly, the flexible flat cable does not rise.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: July 3, 2018
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
  • Patent number: 9742940
    Abstract: An image reading apparatus includes an image scanning unit that is provided with a holding portion holding a flexible flat cable. The holding portion is protruded toward an upstream side in a sub scanning direction, and provided with a second wall part. The flexible flat cable that is extended from a connector is brought into contact with the second wall part. As for the flexible flat cable, a downward movement is regulated by a lower holding portion and an upward movement is regulated by an upper holding portion. Accordingly, the flexible flat cable does not rise.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 22, 2017
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
  • Patent number: 9671289
    Abstract: In this color measurement device and method, an entire image and a partial image of a color chart are acquired, respectively, during conveyance of the color chart by a conveyance unit and during re-conveyance of the color chart by the conveyance unit, and an amount of positional deviation of the color chart occurring between the conveyance and the re-conveyance is derived based on the acquired entire and partial images. Then, a color of each of a plurality of patches of the color chart is measured by a color measuring unit, while a measurement position of the color measuring unit is corrected according to the derived positional deviation amount.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 6, 2017
    Assignee: Konica Minolta, Inc.
    Inventor: Yoshiroh Nagai
  • Patent number: 9635211
    Abstract: A image reading apparatus includes a first placement unit, a second placement unit, a first reading unit, a second reading unit, a rotating mechanism, and a switch-over mechanism that switches over the first placement unit and the second placement unit between a horizontal state and an inclined state. The rotating mechanism rotates the first reading unit and the second reading unit, so that, in the horizontal state, the first image reading unit and the second image reading unit read a medium placed on the first placement unit and a medium placed on the second placement unit respectively, and, in the inclined state, the first image reading unit and the second image reading unit read a medium placed on the second placement unit and a medium placed on the first placement unit respectively.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: April 25, 2017
    Assignee: PFU LIMITED
    Inventors: Akira Iwayama, Masanari Takabatake, Masahiko Kobako
  • Patent number: 9456098
    Abstract: A scanner is disclosed. The scanner has a platen with at least one edge of the platen uncovered.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 27, 2016
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul K. Mui, Dean Richtsmeier, Jeffrey D. Rutland
  • Patent number: 9319561
    Abstract: A scanner unit includes, a CIS module having a light source unit, and a CIS which receives reflected light which is emitted in the light source unit; a carriage motor which is provided in the vicinity of the CIS module, and operates along with heat when reading out using the CIS module; a determination unit which determines whether or not dark period measurement data read out using the CIS module in a dark period is in a predetermined range of a reference dark period which is set corresponding to a temperature of the carriage motor; and a control unit which controls the carriage motor so as to limits an operation of the carriage motor in read processing, when the dark period measurement data is not in the range of the reference dark period.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 19, 2016
    Assignee: Seiko Epson Corporation
    Inventor: Hideo Taki
  • Patent number: 9307111
    Abstract: An image reading device comprising: a document placing portion; a conveyor; and a reading unit configured to read an image of the document. The reading unit includes: an image sensor; and a support which supports the image sensor, wherein in the case of reading the image of the document conveyed by the conveyor. The support is to be stopped at a predetermined reading position; a guide; and a driving unit. The reading unit further includes: a release unit configured to release the contact with the guide by separating the support from the guide when the support is moved toward the predetermined reading position; and a contact portion configured to contact with the support separated from the guide by the release unit when the support is moved toward the predetermined reading position.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: April 5, 2016
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yasuo Yamasaki
  • Patent number: 9264562
    Abstract: A printer includes a scanner unit which reads a document; and a recording portion which records information read by the scanner unit. In the recording portion, the maximum recordable size of a paper sheet is greater than a size of a document reading area in the scanner unit. At a base end side of a cover, which opens and closes the document reading area, a gap is formed which passes the document to an outer side of the scanner unit when the document is pushed out from the document reading area.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: February 16, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiyuki Okazawa, Hidetake Nishizawa
  • Patent number: 9264571
    Abstract: A document backing extending in a plane is resiliently biased in a direction substantially parallel to the plane.
    Type: Grant
    Filed: January 30, 2007
    Date of Patent: February 16, 2016
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Ryan M. Smith, Gustaf L. Belt, Kevin L. Bokelman
  • Patent number: 9218526
    Abstract: An apparatus and method for detecting paper documents, books, or other objects using one or more sensors on one or more computing devices is disclosed. The one or more computing devices communicate and share information such that a paper document, book, or other object is detected and identified. Once identified, information relevant to the paper document, book, or other object is retrieved. Such an apparatus and method is disclosed to help to create a smart or interactive paper environment.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: December 22, 2015
    Assignee: HJ Laboratories, LLC
    Inventors: Harry Vartanian, Jaron Jurikson-Rhodes
  • Patent number: 9185263
    Abstract: An image scanning apparatus is provided. The image scanning apparatus includes an image sensor configured to scan a manuscript, a sensor driving unit configured to allow the image sensor to move on a scanning path, a driving control unit configured to generate a driving signal for the sensor driving unit, and a control unit configured to control the image sensor to scan the shading patch during moving to scan the manuscript.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byung-jun Sung
  • Patent number: 9172838
    Abstract: An image reading device comprising: a document placing portion; a conveyor; and a reading unit configured to read an image of the document. The reading unit includes: an image sensor; and a support which supports the image sensor, wherein in the case of reading the image of the document conveyed by the conveyor. The support is to be stopped at a predetermined reading position; a guide; and a driving unit. The reading unit further includes: a release unit configured to release the contact with the guide by separating the support from the guide when the support is moved toward the predetermined reading position; and a contact portion configured to contact with the support separated from the guide by the release unit when the support is moved toward the predetermined reading position.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: October 27, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yasuo Yamasaki
  • Patent number: 9124742
    Abstract: Provided is a structure capable of preventing shaking of an image reading unit (1) during movement at low cost. A first contact portion (T1) between the image reading unit (1) and a guide shaft (2A) supports force (F1) acting in a gravity direction and force (F2) acting in a horizontal direction in the case where the image reading unit (1) moves in a predetermined direction. In this case, the first contact portion is arranged so as to satisfy F1>F2Ă—tan ?1, where ?1 represents an angle formed by a perpendicular line (?) with respect to a tangential plane (?) of the guide shaft (2A) and the horizontal direction. Thus, the image reading unit (1) can be prevented from being lifted due to rotation moment during movement.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: September 1, 2015
    Assignee: CANON FINETECH INC.
    Inventors: Takatsugu Nakamura, Takeshi Sasaki
  • Patent number: 9118800
    Abstract: An image reading apparatus includes: a document table that includes one surface on which a document is to be placed; an image reader that is provided over the other surface of the document table and is configured to read an image of the document being placed on the document table; and a resin housing that houses the document table and the image reader therein. The image reader includes: an image sensor including a plurality of reading elements arranged in a first direction; a holder configured to support the image sensor; a resin guide integrally formed with the housing; a reinforcement member which is made by a metal plate and provided at the guide; and a driver configured to move the holder along the guide in a second direction substantially perpendicular to the first direction.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 25, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yasuo Yamasaki
  • Patent number: 9077835
    Abstract: Provided is an image scanning unit which makes it possible to improve scanning accuracy while also making the overall body thinner by appropriately positioning a plurality of reflection members within an effective space in a carriage frame without wasting space.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: July 7, 2015
    Assignee: NISCA CORPORATION
    Inventors: Junya Ozawa, Shinnosuke Enomoto, Fumimasa Amemiya, Toru Ochiai, Fumihide Sakamoto, Yuichi Kagami
  • Patent number: 9041985
    Abstract: An image reading apparatus includes a casing that blocks ambient light and has an opening portion in a bottom surface, an image capturing unit that captures an image of a medium exposed to an internal portion of the casing in the opening portion, and a plurality of light sources that are arranged on the internal portion of the casing and irradiate light toward the opening portion. The plurality of light sources irradiate light to different areas on a plane in the opening portion.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: May 26, 2015
    Assignee: PFU Limited
    Inventors: Yuki Kasahara, Masahiko Kobako, Masaya Takamori
  • Publication number: 20150138612
    Abstract: An image reading apparatus includes a document sheet cover, a pressing portion, and a light irradiating portion. The document sheet cover is openable and closable with respect to a document sheet mounting surface. The pressing portion is provided in a recess formed in a counter surface of the document sheet cover that faces the document sheet mounting surface. The pressing portion is biased in a direction to project from the counter surface. When the document sheet cover is closed, the pressing portion contacts a document sheet placed on the document sheet mounting surface and is housed in the recess. The light irradiating portion is configured to irradiate light, toward the document sheet mounting surface, from a gap formed between a side wall of the recess and the pressing portion.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 21, 2015
    Inventor: Minoru Tokonami
  • Patent number: 9036218
    Abstract: Disclosed are a scanner and an image forming apparatus including the same. The scanner may include a scanner unit; a support unit configured to support the scanning unit; a first pinion rotatably disposed on the support unit and configured to move along a first rack of a first surface of a guide member; and a second pinion rotatably disposed on the support unit and configured to move along a second rack of a second surface of the guide member such that the direction of rotation of the second pinion is opposite to the direction of rotation of the first pinion, the second surface of the guide member being different from the first surface of the guide member.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Seung-jae Lee
  • Patent number: 9036223
    Abstract: Systems and methods for edge detection during an imaging operation are disclosed. In an exemplary implementation, a method may include subdividing an imaging area into a plurality of border detection zones. The method may also include scanning the imaging area including media to be scanned to obtain optical data for each of the plurality of border detection zones. The method may also include identifying at least one edge of the media based on change in the optical data between directly adjacent border detection zones, where the change indicates detection of a moiré pattern.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: May 19, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yarn Chee Poon, Chuan Wai Wong, Whee Cheng Ong
  • Patent number: 9036221
    Abstract: A sheet feeding apparatus includes a first tray, a frame member, and a feeder. The frame member includes a first wall portion facing in a width direction and a first tray portion disposed above the first tray and extending inward in the width direction from the first wall portion. The first tray has a first end on a side far from the feeder. The first tray portion of the frame member has a second end on the side far from the feeder and a third end on a side near the feeder. The second end is closer to the feeder than the first end. The first wall portion extends from the third end toward the first end.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 19, 2015
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Masahiko Ohta
  • Patent number: 9036226
    Abstract: A reading device includes an original glass plate, a scanner, a support portion, a towing portion, a guide portion, and an engagement portion. The towing portion is configured to tow and move the support portion in a predetermined direction. The guide portion is configured to guide a direction of movement of the support portion and the scanner caused by the towing of the towing portion. A center of mass of the scanner and the support portion is positioned at a midpoint between contact portions provided at both ends of the scanner and coming into contact with the original glass plate. The guide portion is disposed under the center of mass of the scanner and support portion. The towing portion is secured to the support portion or the engagement portion at a point on a vertical line passing through the center of mass of the scanner and support portion.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: May 19, 2015
    Assignee: KYOCERA Document Solutions Inc.
    Inventor: Hikaru Fuke
  • Patent number: 9036225
    Abstract: An image reading apparatus includes: a feeding portion which feeds an original one by one and passes the original through a reading position; a reading portion which reads an image of the original conveyed at the reading position; a transparent member which is disposed between the original conveyed at the reading position and the reading portion; a cleaning member including a brush which cleans the transparent member, and a shaft member which fixes the brush; and a controller which determines a home position of the cleaning member based on image information acquired from the reading portion when the cleaning member is rotated.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: May 19, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Masahito Ikeda
  • Patent number: 9036224
    Abstract: In an image reading device, an interlock portion is configured to supply or cut off power supply voltage to a driving portion in association with opening/closing of a cover. An open/close detecting portion is configured to detect opening/closing of the cover. A control portion is configured to execute (a) a scan process of causing a reading portion to read a document image during movement of the reading portion from a first position to a second position, (b) a return process of returning the reading portion to the first position in the opposite direction, (c) a reading interruption process of stopping a scan process when an opened state of the cover is detected during the scan process, and executing a return process when a closed state of the cover is detected next time, and (d) the scan process again after the reading interruption process.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 19, 2015
    Assignee: Kyocera Document Solutions Inc.
    Inventor: Seiji Miyagawa