Patents by Inventor Keiji Honda
Keiji Honda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210127032Abstract: Provided are an image processing apparatus, a control method, and a control program for more accurately removing the background pattern from the image including the background pattern. An image processing apparatus includes an acquisition module to acquire an input image, a multi-valued image generating module to generate a multi-valued image from the input image, a binary image generating module to generate a binary image acquired by binarizing the input image, a detection module to detect a thin line having a width equal to or less than a predetermined number of pixels from the multi-valued image, a background pattern removal image generating module to generate a background pattern removal image in which the thin line is removed from the binary image, based on the thin line detected from the multi-valued image, and an output module to output the background pattern removal image or information generated using the background pattern removal image.Type: ApplicationFiled: September 28, 2018Publication date: April 29, 2021Inventors: Keiji HONDA, Kiyoto KOSAKA
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Publication number: 20210094776Abstract: At least one mobile part included in a plate separator is configured movable between a first position and a second position, which is different from the first position. At least one biasing portion biases the at least one mobile part toward the first position. The at least one mobile part includes a contact portion that comes into contact with the top plate when a plate holder lifts the top plate upward. The at least one mobile part is configured to be moved toward the second position as being pushed by the top plate when the top plate in contact with the at least one contact portion is moved further upward, thereby allowing an upward movement of the top plate.Type: ApplicationFiled: September 8, 2020Publication date: April 1, 2021Inventors: Keiji Honda, Kazumi Miake
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Publication number: 20200115882Abstract: A shovel that corrects the movement of an attachment regardless of the operating state of the attachment by an operator is provided. The shovel includes a traveling body, a turning body turnably mounted on the traveling body, an attachment attached to the turning body, a hydraulic actuator configured to drive the attachment, and a controller. The controller is configured to control the hydraulic actuator to minimize a change in orientation of the traveling body or of the turning body, in response to a change in moment caused by an aerial movement of the attachment.Type: ApplicationFiled: December 17, 2019Publication date: April 16, 2020Inventors: Yusuke SANO, Junichi OKADA, Kazunori HIRANUMA, Yoshiyasu ITSUJI, Koichiro TSUKANE, Keiji HONDA
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Publication number: 20200018045Abstract: A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, and a controller configured to control a projection device that projects light onto a ground surface. The controller is attached to the upper turning body, and is configured to control the projection device so as to enable visualization of the relationship between the current shape of the ground surface and the shape of a target surface.Type: ApplicationFiled: September 6, 2019Publication date: January 16, 2020Inventors: Yusuke SANO, Chunnan WU, Yoshiyasu ITSUJI, Koichiro TSUKANE, Takumi ITOH, Keiji HONDA
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Patent number: 10233613Abstract: A shovel includes a swing hydraulic motor configured to swing a rotating structure, a swing drive hydraulic circuit configured to drive the swing hydraulic motor, an assist hydraulic motor connected to an engine and configured to be supplied with hydraulic oil discharged from the swing drive hydraulic circuit, and a controller configured to control the driving of the shovel. The controller is configured to detect the load condition of the engine, and control the supply of the hydraulic oil to the assist hydraulic motor at the time of deceleration of the swing hydraulic motor, based on the detected load condition.Type: GrantFiled: September 26, 2017Date of Patent: March 19, 2019Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.Inventors: Keiji Honda, Hiroshi Ishiyama
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Patent number: 10100929Abstract: The present invention provides a piston ring having excellent abrasion resistance to an aluminum alloy cylinder or cylinder liner formed of a mating material and is therefore capable of decreasing abrasion of the mating material. An exemplary piston ring has a hard carbon coating formed on an outer peripheral surface, and the hard carbon coating contains 0.5 atom % or more to less than 5 atom % of tungsten (W).Type: GrantFiled: September 1, 2014Date of Patent: October 16, 2018Assignee: KABUSHIKI KAISHA RIKENInventors: Keiji Honda, Katsuhiro Tsuji, Masaki Moronuki, Takuma Sekiya
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Publication number: 20180016770Abstract: A shovel includes a swing hydraulic motor configured to swing a rotating structure, a swing drive hydraulic circuit configured to drive the swing hydraulic motor, an assist hydraulic motor connected to an engine and configured to be supplied with hydraulic oil discharged from the swing drive hydraulic circuit, and a controller configured to control the driving of the shovel. The controller is configured to detect the load condition of the engine, and control the supply of the hydraulic oil to the assist hydraulic motor at the time of deceleration of the swing hydraulic motor, based on the detected load condition.Type: ApplicationFiled: September 26, 2017Publication date: January 18, 2018Inventors: Keiji HONDA, Hiroshi ISHIYAMA
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Publication number: 20160245407Abstract: The present invention provides a piston ring having excellent abrasion resistance to an aluminum alloy cylinder or cylinder liner formed of a mating material and is therefore capable of decreasing abrasion of the mating material. An exemplary piston ring has a hard carbon coating formed on an outer peripheral surface, and the hard carbon coating contains 0.5 atom % or more to less than 5 atom % of tungsten (W).Type: ApplicationFiled: September 1, 2014Publication date: August 25, 2016Inventors: Keiji HONDA, Katsuhiro TSUJI, Masaki MORONUKI, Takuma SEKIYA
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Patent number: 9117283Abstract: Provided are an image processing apparatus, image processing method and a computer-readable, non-transitory medium that can accurately detect document edges from a readout image. The image processing apparatus includes a first edge pixel detector for detecting a plurality of first edge pixels from an input image, a straight line detector for detecting a straight line from the first edge pixels, a classifying module for classifying the first edge pixels into on-line edge pixels and non-on-line edge pixels, a second edge pixel detector for detecting second edge pixels located between two of the on-line edge pixels, when there is any one of the non-on-line edge pixels between two of the on-line edge pixels, and a determining module for determining whether the non-on-line edge pixel represents a document edge, based on whether the two on-line edge pixels are connected by the second edge pixels via the non-on-line edge pixel.Type: GrantFiled: December 3, 2013Date of Patent: August 25, 2015Assignee: PFU LimitedInventor: Keiji Honda
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Publication number: 20140212049Abstract: Provided are an image processing apparatus, image processing method and a computer-readable, non-transitory medium that can accurately detect document edges from a readout image. The image processing apparatus includes a first edge pixel detector for detecting a plurality of first edge pixels from an input image, a straight line detector for detecting a straight line from the first edge pixels, a classifying module for classifying the first edge pixels into on-line edge pixels and non-on-line edge pixels, a second edge pixel detector for detecting second edge pixels located between two of the on-line edge pixels, when there is any one of the non-on-line edge pixels between two of the on-line edge pixels, and a determining module for determining whether the non-on-line edge pixel represents a document edge, based on whether the two on-line edge pixels are connected by the second edge pixels via the non-on-line edge pixel.Type: ApplicationFiled: December 3, 2013Publication date: July 31, 2014Applicant: PFU LIMITEDInventor: Keiji Honda
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Patent number: 8498028Abstract: There is provided an image scanning apparatus including: a plurality of image scanning unit that reads image information pieces of different colors at positions shifted from each other in one scanning direction or the other; a color image generation unit that generates color image information on the assumption that a plurality of the image information pieces read by the image scanning unit are the image information at the same position in the scanning direction; a black-and-white image generation unit that generates black-and-white image information on the assumption that the plurality of image information pieces read by the image scanning unit are the image information pieces at the positions different from each other in the scanning direction; and a selection unit that selects the color image information generated by the color image generation unit or the black-and-white image information generated by the black-and-white image generation unit as the image information to be employed, based on the read imageType: GrantFiled: June 1, 2011Date of Patent: July 30, 2013Assignee: PFU LimitedInventor: Keiji Honda
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Publication number: 20110228362Abstract: There is provided an image scanning apparatus including: a plurality of image scanning unit that reads image information pieces of different colors at positions shifted from each other in one scanning direction or the other; a color image generation unit that generates color image information on the assumption that a plurality of the image information pieces read by the image scanning unit are the image information at the same position in the scanning direction; a black-and-white image generation unit that generates black-and-white image information on the assumption that the plurality of image information pieces read by the image scanning unit are the image information pieces at the positions different from each other in the scanning direction; and a selection unit that selects the color image information generated by the color image generation unit or the black-and-white image information generated by the black-and-white image generation unit as the image information to be employed, based on the read imageType: ApplicationFiled: June 1, 2011Publication date: September 22, 2011Applicant: PFU LIMITEDInventor: Keiji HONDA
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Patent number: 8009335Abstract: An image-reading processing apparatus is connected to an image reading apparatus being capable of reading both surface images of a document, including a storage unit and a control unit, wherein the control unit includes a double-face reading control unit that controls the image reading apparatus to scan both the surfaces of the document, a coordinate acquiring unit that acquires a coordinate group of a position serving as an edge candidate of the document based on a grayscale value in image data of each of the surfaces read by the double-face reading control unit, a straight line detecting unit that detects a straight line group corresponding to an edge portion of the document based on the coordinate group acquired by the coordinate acquiring unit, a straight line inverting unit that inverts the straight line group detected by the straight line detecting unit, and a straight line selecting unit that determines the straight line group suitable for the edge portion from the document in the straight line group dType: GrantFiled: May 1, 2008Date of Patent: August 30, 2011Assignee: PFU LimitedInventor: Keiji Honda
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Patent number: 7826679Abstract: An image reading apparatus includes an image reader, operable to read an image corresponding to an original and a back pad, the original being placed on the back pad so that outside of the original contains an area extending in overall width of the back pad; a first data generator, operable to generate first image data based on the image; a second data generator, operable to generate second image data based on a part of the image corresponding to the area; a first processor, operable to compare the first image data with the second image data so as to generate first edge information; and a detector, operable to detect an edge of the original based on the first edge information.Type: GrantFiled: July 21, 2006Date of Patent: November 2, 2010Assignee: PFU LimitedInventors: Keiji Honda, Shinobu Yamamoto, Masahiko Kobako, Kiyoto Kosaka
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Patent number: 7731556Abstract: A flat panel display is provided. The flat panel display includes a cathode panel in which a plurality of electron emission areas are provided on a support, and an anode panel in which a plurality of phosphor areas and an anode electrode are provided on a substrate. The cathode panel and the anode panel are joined together at their periphery by a joining member. The anode electrode includes an anode electrode central section covering the phosphor areas, and an anode electrode peripheral section surrounding the anode electrode central section and extending from the anode electrode central section and being provided in contact with the substrate. The average thickness of the anode electrode peripheral section is smaller than the average thickness of the anode electrode central section.Type: GrantFiled: November 2, 2006Date of Patent: June 8, 2010Assignee: Sony CorporationInventors: Satoshi Okanan, Yoshimitsu Kato, Masaru Kokubukata, Keiji Honda
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Patent number: 7541731Abstract: A flat-panel display includes a cathode panel including a plurality of electron emission regions, and an anode panel including a fluorescent layer and an anode electrode, both panels being bonded together in a peripheral region and holding a vacuum space therebetween; a plurality of spacers disposed between the cathode panel and the anode panel; a high-resistance layer provided between the anode panel and each of the spacers; and a conductor layer provided on a portion of each of the spacers which contacts the cathode panel.Type: GrantFiled: August 18, 2006Date of Patent: June 2, 2009Assignee: Sony CorporationInventors: Hiroshi Sata, Satoshi Okanan, Keiji Honda, Yoshimitsu Kato, Atsushi Seki
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Publication number: 20090009825Abstract: An image-reading processing apparatus is connected to an image reading apparatus being capable of reading both surface images of a document, including a storage unit and a control unit, wherein the control unit includes a double-face reading control unit that controls the image reading apparatus to scan both the surfaces of the document, a coordinate acquiring unit that acquires a coordinate group of a position serving as an edge candidate of the document based on a grayscale value in image data of each of the surfaces read by the double-face reading control unit, a straight line detecting unit that detects a straight line group corresponding to an edge portion of the document based on the coordinate group acquired by the coordinate acquiring unit, a straight line inverting unit that inverts the straight line group detected by the straight line detecting unit, and a straight line selecting unit that determines the straight line group suitable for the edge portion from the document in the straight line group dType: ApplicationFiled: May 1, 2008Publication date: January 8, 2009Applicant: PFU LIMITEDInventor: Keiji HONDA
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Patent number: 7388325Abstract: A flat-type display device is provided. The flat-type panel display includes a cathode panel having a plurality of electron emitter areas formed on a support; and an anode panel having formed on a substrate a plurality of fluorescent regions and an anode electrode covering at least the fluorescent regions, in which the cathode panel and the anode panel are joined together at their edges with a joint member in between. In the display device, the anode panel has formed on the anode electrode an electron absorbing layer for absorbing electrons from any one of the fluorescent regions and the anode electrode or both, and the anode panel has an adhesion improving layer formed between the anode electrode and the electron absorbing layer.Type: GrantFiled: October 24, 2006Date of Patent: June 17, 2008Assignee: Sony CorporationInventors: Yoshimitsu Kato, Satoshi Okanan, Keiji Honda, Masaru Kokubukata, Hiroshi Sata
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Publication number: 20080081533Abstract: A method of manufacturing an anode panel, the anode panel including a substrate, unit phosphor regions, lattice-shaped barrier ribs, anode electrode units, and a resistor layer for electrically connecting the anode electrode units to each other, the method including the steps of: obtaining the anode electrode units by forming the barrier ribs and the unit phosphor regions on the substrate, next forming a conductive material layer on an entire surface, and then removing parts of the conductive material layer which parts are situated on barrier rib top surfaces; and forming the resistor layer; wherein a step of removing the parts of the conductive material layer which parts are situated on the barrier rib top surfaces includes a step of attaching a peeling layer to the parts of the conductive material layer which parts are situated on the barrier rib top surfaces and then mechanically peeling off the peeling layer.Type: ApplicationFiled: October 15, 2007Publication date: April 3, 2008Applicant: Sony CorporationInventors: Yoshimitsu KATO, Yukinobu Iguchi, Satoshi Okanan, Yasuhito Hatano, Keiji Honda
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Publication number: 20070200486Abstract: A flat panel display is provided. The flat panel display includes a cathode panel in which a plurality of electron emission areas are provided on a support, and an anode panel in which a plurality of phosphor areas and an anode electrode are provided on a substrate. The cathode panel and the anode panel are joined together at their periphery by a joining member. The anode electrode includes an anode electrode central section covering the phosphor areas, and an anode electrode peripheral section surrounding the anode electrode central section and extending from the anode electrode central section and being provided in contact with the substrate. The average thickness of the anode electrode peripheral section is smaller than the average thickness of the anode electrode central section.Type: ApplicationFiled: November 2, 2006Publication date: August 30, 2007Applicant: Sony CorporationInventors: Satoshi Okanan, Yoshimitsu Kato, Masaru Kokubukata, Keiji Honda