Scanning Element Moves Relative To A Flat Stationary Document Patents (Class 358/497)
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Patent number: 12177403Abstract: An image reading apparatus includes a transparent member including a document placing surface on which a document is placed, a document pressing portion that presses the document placed on the transparent member against the transparent member, a pivot supporting portion that pivotably supports the document pressing portion so as to be pivotable about a pivot shaft with respect to a casing of the image reading apparatus, an image reading unit, an abutment portion against which an edge portion of the document placed on the document placing surface is abutted in order to position the document at a reference position, and an inclined surface. The abutment portion is provided at one portion of a front end on a side far from the pivot supporting portion. The inclined surface is provided at another portion of the front end and inclined upward toward the side far from the pivot supporting portion.Type: GrantFiled: April 20, 2023Date of Patent: December 24, 2024Assignee: CANON KABUSHIKI KAISHAInventors: Takahiro Ono, Takayuki Fukushima, Kazuki Matsuo, Yuya Yasuda, Takuma Tachibana, Akiyuki Mitamura, Akira Matsumoto, Akira Urita, Norikazu Hishinuma, Takatsugu Nakamura, Yu Hashimoto
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Patent number: 12088917Abstract: A sensor actuator includes a first movable body on which an image sensor having an imaging plane is disposed, a second movable body spaced apart from the first movable body in a direction perpendicular to the imaging plane, a fixed body accommodating the first movable body and the second movable body, and a driver configured to provide driving force to the first movable body, wherein the first movable body and the second movable body move together in a direction parallel to the imaging plane, and the first movable body rotates relative to the second movable body.Type: GrantFiled: December 12, 2022Date of Patent: September 10, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Ho Yun, Sang Jong Lee, Han Kim
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Patent number: 12028495Abstract: An image reading apparatus includes a main body, a cover, a reading unit, a cable, and a shield member. The cover pivots with respect to the main body and move between a first closed position and a first open position. The reading unit pivots with respect to the main body and reads an image of a sheet conveyed in the conveyance path. The cable bridges between the main body and the reading unit and configured to transmit an image signal from the reading unit. The cable includes an exposed portion located between the main body and the reading unit and exposed to an outside of the main body and the reading unit when the cover is located in the first open position. The shield member has conductivity, grounded, and disposed to cover the exposed portion of the cable.Type: GrantFiled: September 11, 2023Date of Patent: July 2, 2024Assignee: CANON KABUSHIKI KAISHAInventor: Akira Matsumoto
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Patent number: 11736641Abstract: 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: GrantFiled: April 11, 2022Date of Patent: August 22, 2023Assignee: SHARP KABUSHIKI KAISHAInventor: Tatsuya Fujisaki
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Patent number: 11637943Abstract: 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: GrantFiled: October 18, 2021Date of Patent: April 25, 2023Assignee: Canon Kabushiki KaishaInventor: Shogo Yamasaki
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Patent number: 11587523Abstract: 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: GrantFiled: November 26, 2021Date of Patent: February 21, 2023Assignee: SEIKO EPSON CORPORATIONInventor: Kota Mochizuki
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Patent number: 11558529Abstract: 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 tType: GrantFiled: January 31, 2022Date of Patent: January 17, 2023Inventor: Karl-Heinz Zahorsky
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Patent number: 11431871Abstract: 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: GrantFiled: February 18, 2021Date of Patent: August 30, 2022Assignee: Foxlink Image Technology Co., Ltd.Inventors: Cheng Hsiung Chang, Jing Hua Fang, Pei Chun Lu
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Patent number: 11418667Abstract: 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: GrantFiled: June 11, 2021Date of Patent: August 16, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Taishi Tomii
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Patent number: 11394842Abstract: 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: GrantFiled: January 22, 2021Date of Patent: July 19, 2022Assignee: Canon Kabushiki KaishaInventor: Kenji Ooki
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Patent number: 11381693Abstract: 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: GrantFiled: September 1, 2020Date of Patent: July 5, 2022Assignee: Wrethink, Inc.Inventors: Arlene Harris, James Gardner
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Patent number: 11303775Abstract: 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: GrantFiled: November 30, 2020Date of Patent: April 12, 2022Assignee: Seiko Epson CorporationInventors: Seiji Tezuka, Noriyuki Koyanagi, Naoki Sakamoto
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Patent number: 11277534Abstract: 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: GrantFiled: June 13, 2018Date of Patent: March 15, 2022Assignee: KYOCERA Document Solutions Inc.Inventor: Masayoshi Takahashi
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Patent number: 11190660Abstract: 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: GrantFiled: June 5, 2020Date of Patent: November 30, 2021Assignee: Canon Kabushiki KaishaInventor: Shogo Yamasaki
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Patent number: 11182343Abstract: 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: GrantFiled: December 5, 2018Date of Patent: November 23, 2021Assignee: PFU LIMITEDInventor: Akifumi Takahashi
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Patent number: 11151085Abstract: 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: GrantFiled: December 5, 2018Date of Patent: October 19, 2021Assignee: PFU LIMITEDInventor: Akifumi Takahashi
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Patent number: 11106407Abstract: 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: GrantFiled: November 24, 2020Date of Patent: August 31, 2021Assignee: Seiko Epson CorporationInventors: Hidetoshi Maeshima, Sadaaki Horiuchi
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Patent number: 11102365Abstract: 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: GrantFiled: April 7, 2020Date of Patent: August 24, 2021Assignee: RICOH COMPANY, LTD.Inventors: Tomohiko Ono, Hajime Tsukahara, Hiroki Shirado, Ayumu Hashimoto, Yuuki Nakada, Tatsuya Ozaki, Hiroshi Kubo, Yoshiaki Nagao, Kimiharu Yanagisawa, Masahiro Itoh
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Patent number: 11003403Abstract: 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: GrantFiled: October 9, 2017Date of Patent: May 11, 2021Assignee: Canon Kabushiki KaishaInventors: Norikazu Hishinuma, Shinji Kawamura, Tadahiko Shoho
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Patent number: 10961074Abstract: 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: GrantFiled: March 12, 2019Date of Patent: March 30, 2021Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Atsushi Miwa
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Patent number: 10939005Abstract: 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: GrantFiled: March 12, 2019Date of Patent: March 2, 2021Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Atsushi Miwa
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Patent number: 10805490Abstract: 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: GrantFiled: April 30, 2019Date of Patent: October 13, 2020Assignee: Sharp Kabushiki KaishaInventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
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Patent number: 10757289Abstract: 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: GrantFiled: June 27, 2019Date of Patent: August 25, 2020Assignee: Kyocera Document Solutions Inc.Inventor: Gin Yoshidome
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Patent number: 10684803Abstract: 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: GrantFiled: August 28, 2019Date of Patent: June 16, 2020Assignee: KYOCERA Document Solutions Inc.Inventor: Yukihiro Shibata
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Patent number: 10652402Abstract: 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: GrantFiled: November 6, 2018Date of Patent: May 12, 2020Assignee: Canon Kabushiki KaishaInventor: Fumika Nakajima
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Patent number: 10506127Abstract: 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: GrantFiled: May 11, 2018Date of Patent: December 10, 2019Assignee: Seiko Epson CorporationInventor: Takahiro Netsu
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Patent number: 10326899Abstract: 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: GrantFiled: June 5, 2018Date of Patent: June 18, 2019Assignee: Sharp Kabushiki KaishaInventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
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Patent number: 10257424Abstract: 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: GrantFiled: July 31, 2014Date of Patent: April 9, 2019Assignee: Hewlett-Packard Development Company, L.P.Inventors: Eric Michael Lunsford, Donald Gonzalez, Harri Salomaa
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Patent number: 10217212Abstract: 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 calculaType: GrantFiled: May 3, 2017Date of Patent: February 26, 2019Assignee: Keyence CorporationInventors: Fumitaka Yamaoka, Tomohiro Onishi
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Patent number: 10136009Abstract: 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: GrantFiled: July 27, 2017Date of Patent: November 20, 2018Assignee: Canon Kabushiki KaishaInventor: Tsuyoshi Yamauchi
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Patent number: 10015333Abstract: 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: GrantFiled: July 18, 2017Date of Patent: July 3, 2018Assignee: Sharp Kabushiki KaishaInventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
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Patent number: 9742940Abstract: 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: GrantFiled: July 11, 2016Date of Patent: August 22, 2017Assignee: SHARP KABUSHIKI KAISHAInventors: Masahiro Imoto, Yasuhiro Suto, Hisashi Yamanaka, Kenji Nakanishi, Shohichi Fukutome, Kazuhiro Iguchi
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Patent number: 9671289Abstract: 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: GrantFiled: April 14, 2015Date of Patent: June 6, 2017Assignee: Konica Minolta, Inc.Inventor: Yoshiroh Nagai
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Patent number: 9635211Abstract: 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: GrantFiled: November 23, 2016Date of Patent: April 25, 2017Assignee: PFU LIMITEDInventors: Akira Iwayama, Masanari Takabatake, Masahiko Kobako
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Patent number: 9456098Abstract: A scanner is disclosed. The scanner has a platen with at least one edge of the platen uncovered.Type: GrantFiled: September 25, 2015Date of Patent: September 27, 2016Assignee: Hewlett-Packard Development Company, L.P.Inventors: Paul K. Mui, Dean Richtsmeier, Jeffrey D. Rutland
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Patent number: 9319561Abstract: 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: GrantFiled: December 9, 2011Date of Patent: April 19, 2016Assignee: Seiko Epson CorporationInventor: Hideo Taki
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Patent number: 9307111Abstract: 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: GrantFiled: November 3, 2014Date of Patent: April 5, 2016Assignee: Brother Kogyo Kabushiki KaishaInventor: Yasuo Yamasaki
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Patent number: 9264562Abstract: 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: GrantFiled: July 30, 2014Date of Patent: February 16, 2016Assignee: Seiko Epson CorporationInventors: Yoshiyuki Okazawa, Hidetake Nishizawa
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Patent number: 9264571Abstract: A document backing extending in a plane is resiliently biased in a direction substantially parallel to the plane.Type: GrantFiled: January 30, 2007Date of Patent: February 16, 2016Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Ryan M. Smith, Gustaf L. Belt, Kevin L. Bokelman
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Patent number: 9218526Abstract: 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: GrantFiled: May 24, 2012Date of Patent: December 22, 2015Assignee: HJ Laboratories, LLCInventors: Harry Vartanian, Jaron Jurikson-Rhodes
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Patent number: 9185263Abstract: 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: GrantFiled: October 30, 2014Date of Patent: November 10, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Byung-jun Sung
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Patent number: 9172838Abstract: 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: GrantFiled: November 3, 2014Date of Patent: October 27, 2015Assignee: Brother Kogyo Kabushiki KaishaInventor: Yasuo Yamasaki
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Patent number: 9124742Abstract: 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>F2×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: GrantFiled: January 11, 2013Date of Patent: September 1, 2015Assignee: CANON FINETECH INC.Inventors: Takatsugu Nakamura, Takeshi Sasaki
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Patent number: 9118800Abstract: 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: GrantFiled: September 27, 2013Date of Patent: August 25, 2015Assignee: Brother Kogyo Kabushiki KaishaInventor: Yasuo Yamasaki
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Patent number: 9077835Abstract: 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: GrantFiled: January 31, 2012Date of Patent: July 7, 2015Assignee: NISCA CORPORATIONInventors: Junya Ozawa, Shinnosuke Enomoto, Fumimasa Amemiya, Toru Ochiai, Fumihide Sakamoto, Yuichi Kagami
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Patent number: 9041985Abstract: 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: GrantFiled: February 21, 2014Date of Patent: May 26, 2015Assignee: PFU LimitedInventors: Yuki Kasahara, Masahiko Kobako, Masaya Takamori
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Publication number: 20150138612Abstract: 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: ApplicationFiled: November 12, 2014Publication date: May 21, 2015Inventor: Minoru Tokonami
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Patent number: 9036218Abstract: 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: GrantFiled: August 21, 2013Date of Patent: May 19, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Seung-jae Lee
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Patent number: 9036223Abstract: 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: GrantFiled: November 13, 2008Date of Patent: May 19, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yarn Chee Poon, Chuan Wai Wong, Whee Cheng Ong
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Patent number: 9036225Abstract: 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: GrantFiled: November 12, 2013Date of Patent: May 19, 2015Assignee: CANON KABUSHIKI KAISHAInventor: Masahito Ikeda