Patents by Inventor Tadao Sugiura

Tadao Sugiura 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: 20230229368
    Abstract: An image forming system includes an image former configured to form an image on a sheet, an inspector configured to inspect the sheet on which the image has been formed by the image former and determine whether or not the image of the sheet has an abnormality, and a controller configured to, in a case where the inspector determines that the image of the sheet has the abnormality of positional deviation, perform an adjustment operation in which an image formation position by the image former is adjusted.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Kiyoharu Kakomura, Noriaki Matsui, Takashi Yokoya, Takuya Machida, Shun Motohashi, Toshifumi Oikawa, Tadao Sugiura
  • Patent number: 11640272
    Abstract: An image forming system includes a controller to discharge to a first discharger a sheet determined not to have a product defect and discharge to a second discharger a sheet determined to have a product defect. The controller is configured to, in a case where it is determined that a first sheet on which an image has been formed has the product defect, execute an adjustment operation of adjusting image forming conditions for an image former, and execute a recovery process in which the image formed on the first sheet is formed on a second sheet by the image former with the product defect removed based on completion of the adjustment operation.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: May 2, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kiyoharu Kakomura, Noriaki Matsui, Takashi Yokoya, Takuya Machida, Shun Motohashi, Toshifumi Oikawa, Tadao Sugiura
  • Publication number: 20220179600
    Abstract: An image forming system includes: an inspection unit configured to inspect a sheet and determine whether or not the sheet has a product defect; and a control unit configured to discharge to a first discharge unit the sheet not having the product defect and discharge to a second discharge unit the sheet having the product defect, wherein the control unit is configured to, in a case where the inspection unit determines that a first sheet has the product defect, execute a recovery process in which the image formed on the first sheet is formed on a second sheet, and the control unit is configured to, in a case where the inspection unit determines that the first sheet has the product defect, execute an operation of adjusting an image forming condition for the image forming unit prior to executing the recovery process.
    Type: Application
    Filed: October 14, 2021
    Publication date: June 9, 2022
    Inventors: Kiyoharu Kakomura, Noriaki Matsui, Takashi Yokoya, Takuya Machida, Shun Motohashi, Toshifumi Oikawa, Tadao Sugiura
  • Patent number: 10890872
    Abstract: An image forming apparatus includes a mechanism configured to bring an intermediate transfer member into a first state contacting first and second drums and a second state separating from the first drum and contacting the second drum. The image forming apparatus is operable in a first mode of using the first and second drums in the first state, a second mode of using only the second drum in the second state, and a third mode of using only the second drum in the first state. If an image forming retry involving cleaning a transfer portion due to a recording medium conveyance delay in the third mode is to be performed, a controller changes over the third mode to the second mode without stopping rotation of the second drum to perform image formation on a recording medium fed by restart of a feeding operation.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: January 12, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryou Sakaguchi, Tadao Sugiura, Naoko Mima, Shun Motohashi, Masashi Yokoyama
  • Patent number: 10759619
    Abstract: An image forming apparatus includes an image forming unit configured to form an image on a sheet fed from a container; a trailing edge regulating plate, which is movable in a feeding direction inside the container, and is configured to regulate a trailing edge position of the sheet; a detector configured to automatically detect a sheet size based on the position of the trailing edge regulating plate; and a receiver configured to receive a size of the sheet to be set for the container as a user set size.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: September 1, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventor: Tadao Sugiura
  • Patent number: 10663904
    Abstract: An image forming apparatus includes a trailing edge regulation guide configured to regulate a trailing edge position of a sheet stored in a sheet storage unit, a detection unit configured to detect a position of the trailing edge regulation guide, an input unit configured to input a sheet size to be set for the sheet storage unit, and a control unit. In the sheet storage unit, an attachment is attachable to the trailing edge regulation guide. The control unit controls display a warning screen in a case where a length in a feeding direction in the sheet size input by the input unit is longer than a predetermined length, whereas the control unit does not to display the warning screen according to the position of the trailing edge regulation guide in a case where the length in the feeding direction is shorter than the predetermined length.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: May 26, 2020
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tadao Sugiura, Shun Motohashi
  • Patent number: 10341502
    Abstract: An image forming apparatus includes an obtaining unit configured to obtain information related to a resolution of an image to be formed, an image processing unit configured to execute image processing corresponding to the information on image data, an image forming unit configured to form an image based on the image data on which the image processing is executed by the image processing unit, an intermediate transfer member to which a measuring image formed by the image forming unit is transferred, a measurement unit configured to measure the measuring image transferred to the intermediate transfer member, a storage unit configured to store measuring image data, and a controller configured to control the image processing unit to execute first image processing on the measuring image data, control the image forming unit to form the measuring image, control the measurement unit to measure the measuring image, and control an image forming condition.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: July 2, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoko Mima, Ryou Sakaguchi, Tadao Sugiura, Masashi Yokoyama, Shun Motohashi
  • Publication number: 20190113878
    Abstract: An image forming apparatus including a mechanism configured to bring an intermediate transfer member into a first state contacting first and second drums and a second state separating from the first drum and contacting the second drum, wherein image forming apparatus is operable in: a first mode of using the first and second drums in the first state; a second mode of using only the second drum in the second state; and a third mode of using only the second drum in the first state, and wherein if an image forming retry involving a cleaning a transfer portion due to a recording medium conveyance delay in the third mode is to be performed, a controller changes over the third mode to the second mode without stopping rotation of the second drum to perform image formation on a recording medium fed by restart of feeding operation.
    Type: Application
    Filed: October 4, 2018
    Publication date: April 18, 2019
    Inventors: Ryou Sakaguchi, Tadao Sugiura, Naoko Mima, Shun Motohashi, Masashi Yokoyama
  • Publication number: 20190112141
    Abstract: Provided is an image forming apparatus including: an image forming unit configured to form an image on a sheet fed from a container; a trailing edge regulating plate, which is movable in a feeding direction inside the container, and is configured to regulate a trailing edge position of the sheet; a detector configured to automatically detect a sheet size based on the position of the trailing edge regulating plate; and a receiver configured to receive a size of the sheet to be set for the container as a user set size.
    Type: Application
    Filed: October 2, 2018
    Publication date: April 18, 2019
    Inventor: Tadao Sugiura
  • Publication number: 20190049890
    Abstract: An image forming apparatus includes a trailing edge regulation guide configured to regulate a trailing edge position of a sheet stored in a sheet storage unit, a detection unit configured to detect a position of the trailing edge regulation guide, an input unit configured to input a sheet size to be set for the sheet storage unit, and a control unit. In the sheet storage unit, an attachment is attachable to the trailing edge regulation guide. The control unit controls display a warning screen in a case where a length in a feeding direction in the sheet size input by the input unit is longer than a predetermined length, whereas the control unit does not to display the warning screen according to the position of the trailing edge regulation guide in a case where the length in the feeding direction is shorter than the predetermined length.
    Type: Application
    Filed: July 24, 2018
    Publication date: February 14, 2019
    Inventors: Tadao Sugiura, Shun Motohashi
  • Publication number: 20180103157
    Abstract: An image forming apparatus includes an obtaining unit configured to obtain information related to a resolution of an image to be formed, an image processing unit configured to execute image processing corresponding to the information on image data, an image forming unit configured to form an image based on the image data on which the image processing is executed by the image processing unit, an intermediate transfer member to which a measuring image formed by the image forming unit is transferred, a measurement unit configured to measure the measuring image transferred to the intermediate transfer member, a storage unit configured to store measuring image data, and a controller configured to control the image processing unit to execute first image processing on the measuring image data, control the image forming unit to form the measuring image, control the measurement unit to measure the measuring image, and control an image forming condition.
    Type: Application
    Filed: October 9, 2017
    Publication date: April 12, 2018
    Inventors: Naoko Mima, Ryou Sakaguchi, Tadao Sugiura, Masashi Yokoyama, Shun Motohashi
  • Patent number: 8384044
    Abstract: It is an objection of the present invention to provide a fluorescence reading apparatus in view of the influence of fluorescence derived from a fluorescence substance that is not involved with an interaction between a probe substance and a target substance.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: February 26, 2013
    Assignees: Japan Science and Technology Agency, Nara Institute of Science and Technology
    Inventors: Tadao Sugiura, Masato Mori, Eiji Inamoto
  • Patent number: 7957058
    Abstract: A microscope for introducing light from a light source via an objective lens to a sample so that a user observes the sample via the objective lens includes: a minute opening arranged in an optical path between the light source and the objective lens and on a focal plane of the image side of the objective lens or at a position conjugate with its conjugate plane; position adjusting means for adjusting the position of the minute opening so that the light from the light source via the minute opening is incident to the sample at the Brewster's angle; an polarizing element arranged in the optical path between the light source and the objective lens for extracting rectilinear polarized light from the light from the light source and applying the rectilinear polarized light to the sample.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: June 7, 2011
    Assignees: National University Corporation Nara Institute of Science and Technology, Nikon Corporation
    Inventors: Tadao Sugiura, Katsuhiko Yasaka, Takashi Kawahito, Kumiko Matsui
  • Publication number: 20100142038
    Abstract: A microscope for introducing light from a light source via an objective lens to a sample so that a user observes the sample via the objective lens includes: a minute opening arranged in an optical path between the light source and the objective lens and on a focal plane of the image side of the objective lens or at a position conjugate with its conjugate plane; position adjusting means for adjusting the position of the minute opening so that the light from the light source via the minute opening is incident to the sample at the Brewster's angle; an polarizing element arranged in the optical path between the light source and the objective lens for extracting rectilinear polarized light from the light from the light source and applying the rectilinear polarized light to the sample.
    Type: Application
    Filed: June 30, 2006
    Publication date: June 10, 2010
    Inventors: Tadao Sugiura, Katsuhiko Yasaka, Takashi Kawahito, Kumiko Matsui
  • Publication number: 20100140503
    Abstract: It is an objection of the present invention to provide a fluorescence reading apparatus in view of the influence of fluorescence derived from a fluorescence substance that is not involved with an interaction between a probe substance and a target substance.
    Type: Application
    Filed: August 27, 2007
    Publication date: June 10, 2010
    Applicants: JAPAN SCIENCE AND TECHNOLOGY AGENCY, NARA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Tadao Sugiura, Masato Mori, Eiji Inamoto
  • Publication number: 20080139395
    Abstract: A microarray disc characterized in that a substrate is provided with a pregroove and a thin film with an excellent adherence to a probe DNA or protein is disposed at least on the pregroove, and that a liquid drop containing the probe DNA or protein is arranged on a convex part or concave part of the pregroove so that the liquid drop expands in the tangential direction of the pregroove due to the surface tension of the liquid drop and/or in the instance of concave part, due to the restriction by the concave groove wall with any expansion in the direction perpendicular to the groove, and that in the above condition, the probe DNA or protein is immobilized on the substrate.
    Type: Application
    Filed: March 4, 2005
    Publication date: June 12, 2008
    Inventors: Ryoichi Imanaka, Kotaro Minato, Tadao Sugiura
  • Patent number: 6858009
    Abstract: An ultrasonic angioscope system which uses an imaging technique of sending ultrasonic waves to a portion ahead of a stricture of a blood vessel and visualizing a portion in the forward direction of the angioscope, and which uses a laser breakdown is provided.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: February 22, 2005
    Assignee: Japan Science and Technology Corporation
    Inventors: Satoshi Kawata, Tadao Sugiura, Osamu Ohshiro, Kunihiro Chihara
  • Publication number: 20040102821
    Abstract: An ultrasonic angioscope system which uses an imaging technique of sending ultrasonic waves to a portion ahead of a stricture of a blood vessel and visualizing a portion in the forward direction of the angioscope, and which uses a laser breakdown is provided.
    Type: Application
    Filed: September 29, 2003
    Publication date: May 27, 2004
    Inventors: Satoshi Kawata, Tadao Sugiura, Osamu Ohshiro, Kunihiro Chihara