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).

  • Publication number: 20210127032
    Abstract: 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: Application
    Filed: September 28, 2018
    Publication date: April 29, 2021
    Inventors: Keiji HONDA, Kiyoto KOSAKA
  • Publication number: 20210094776
    Abstract: 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: Application
    Filed: September 8, 2020
    Publication date: April 1, 2021
    Inventors: Keiji Honda, Kazumi Miake
  • Publication number: 20200115882
    Abstract: 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: Application
    Filed: December 17, 2019
    Publication date: April 16, 2020
    Inventors: Yusuke SANO, Junichi OKADA, Kazunori HIRANUMA, Yoshiyasu ITSUJI, Koichiro TSUKANE, Keiji HONDA
  • Publication number: 20200018045
    Abstract: 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: Application
    Filed: September 6, 2019
    Publication date: January 16, 2020
    Inventors: Yusuke SANO, Chunnan WU, Yoshiyasu ITSUJI, Koichiro TSUKANE, Takumi ITOH, Keiji HONDA
  • Patent number: 10233613
    Abstract: 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: Grant
    Filed: September 26, 2017
    Date of Patent: March 19, 2019
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Keiji Honda, Hiroshi Ishiyama
  • Patent number: 10100929
    Abstract: 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: Grant
    Filed: September 1, 2014
    Date of Patent: October 16, 2018
    Assignee: KABUSHIKI KAISHA RIKEN
    Inventors: Keiji Honda, Katsuhiro Tsuji, Masaki Moronuki, Takuma Sekiya
  • Publication number: 20180016770
    Abstract: 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: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Inventors: Keiji HONDA, Hiroshi ISHIYAMA
  • Publication number: 20160245407
    Abstract: 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: Application
    Filed: September 1, 2014
    Publication date: August 25, 2016
    Inventors: Keiji HONDA, Katsuhiro TSUJI, Masaki MORONUKI, Takuma SEKIYA
  • Patent number: 9117283
    Abstract: 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: Grant
    Filed: December 3, 2013
    Date of Patent: August 25, 2015
    Assignee: PFU Limited
    Inventor: Keiji Honda
  • Publication number: 20140212049
    Abstract: 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: Application
    Filed: December 3, 2013
    Publication date: July 31, 2014
    Applicant: PFU LIMITED
    Inventor: Keiji Honda
  • Patent number: 8498028
    Abstract: 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 image
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: July 30, 2013
    Assignee: PFU Limited
    Inventor: Keiji Honda
  • Publication number: 20110228362
    Abstract: 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 image
    Type: Application
    Filed: June 1, 2011
    Publication date: September 22, 2011
    Applicant: PFU LIMITED
    Inventor: Keiji HONDA
  • Patent number: 8009335
    Abstract: 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 d
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: August 30, 2011
    Assignee: PFU Limited
    Inventor: Keiji Honda
  • Patent number: 7826679
    Abstract: 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: Grant
    Filed: July 21, 2006
    Date of Patent: November 2, 2010
    Assignee: PFU Limited
    Inventors: Keiji Honda, Shinobu Yamamoto, Masahiko Kobako, Kiyoto Kosaka
  • Patent number: 7731556
    Abstract: 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: Grant
    Filed: November 2, 2006
    Date of Patent: June 8, 2010
    Assignee: Sony Corporation
    Inventors: Satoshi Okanan, Yoshimitsu Kato, Masaru Kokubukata, Keiji Honda
  • Patent number: 7541731
    Abstract: 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: Grant
    Filed: August 18, 2006
    Date of Patent: June 2, 2009
    Assignee: Sony Corporation
    Inventors: Hiroshi Sata, Satoshi Okanan, Keiji Honda, Yoshimitsu Kato, Atsushi Seki
  • Publication number: 20090009825
    Abstract: 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 d
    Type: Application
    Filed: May 1, 2008
    Publication date: January 8, 2009
    Applicant: PFU LIMITED
    Inventor: Keiji HONDA
  • Patent number: 7388325
    Abstract: 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: Grant
    Filed: October 24, 2006
    Date of Patent: June 17, 2008
    Assignee: Sony Corporation
    Inventors: Yoshimitsu Kato, Satoshi Okanan, Keiji Honda, Masaru Kokubukata, Hiroshi Sata
  • Publication number: 20080081533
    Abstract: 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: Application
    Filed: October 15, 2007
    Publication date: April 3, 2008
    Applicant: Sony Corporation
    Inventors: Yoshimitsu KATO, Yukinobu Iguchi, Satoshi Okanan, Yasuhito Hatano, Keiji Honda
  • Publication number: 20070200486
    Abstract: 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: Application
    Filed: November 2, 2006
    Publication date: August 30, 2007
    Applicant: Sony Corporation
    Inventors: Satoshi Okanan, Yoshimitsu Kato, Masaru Kokubukata, Keiji Honda