Patents by Inventor Keisuke MIYAUCHI

Keisuke MIYAUCHI 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).

  • Patent number: 10764462
    Abstract: An image reading apparatus includes a medium support section that supports a medium to be fed, a reading unit that performs reading on the medium fed from the medium support section, and a mounting section on which the medium to be set on the medium support section is mountable, the mounting section being located outside of a main body including the reading unit.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: September 1, 2020
    Assignee: Seiko Epson Corporation
    Inventor: Keisuke Miyauchi
  • Publication number: 20200177760
    Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Inventors: Tomoyuki MOKUO, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
  • Publication number: 20200130972
    Abstract: A medium feeding apparatus includes a pickup roller that feeds a medium from a medium mount section. A support member supports a pickup roller and swings around a swing axis to switch between a feeding position and a non-feeding position. A separation roller separates the medium from other media. A feed roller feeds the medium toward the downstream end. The separation and feed rollers are disposed downstream of the pickup roller. A control section controls a position of the support member. After the pickup roller and the feed roller start rotating, when the control section determines that the separation roller stops rotating or returns the medium by rotating in a reverse direction, based on a detection signal from a rotation sensing section configured to detect rotation of the separation roller, the control section causes the support member to switch from the feeding position to the non-feeding position.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Inventors: Keisuke MIYAUCHI, Kazuhiko ARIMORI
  • Patent number: 10594888
    Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: March 17, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Tomoyuki Mokuo, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
  • Patent number: 10574851
    Abstract: When consecutively feeding a plurality of media, an image scanning apparatus, according to the length of a preceding medium in a feed direction, changes the feed control for feeding the succeeding medium.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: February 25, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Kazuya Yoshikaie, Masatomo Kanamitsu, Wataru Beppu, Keisuke Miyauchi, Hiromichi Kitsuki
  • Patent number: 10530951
    Abstract: A feed tray can be switched between a first posture in which the feed tray is at a first tilt angle, and a second posture in which the feed tray is at a second tilt angle that is closer to a horizontal direction than the first tilt angle or the feed tray is horizontal. An image reading apparatus executes a first feed mode that starts feed of a medium based on a reading execution operation by a user in the first posture, and executes a second feed mode that starts feed of a medium when setting of the medium on the feed tray is detected in the second posture.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 7, 2020
    Assignee: Seiko Epson Corporation
    Inventors: Keisuke Miyauchi, Noriyuki Koyanagi, Tsuyoshi Yamanaka, Shinsuke Kogi, Tomoyuki Mokuo
  • Publication number: 20190297215
    Abstract: An image reading apparatus includes a medium support section that supports a medium to be fed, a reading unit that performs reading on the medium fed from the medium support section, and a mounting section on which the medium to be set on the medium support section is mountable, the mounting section being located outside of a main body including the reading unit.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 26, 2019
    Inventor: Keisuke MIYAUCHI
  • Publication number: 20190132464
    Abstract: An image reading apparatus includes an output tray that receives a medium which is output thereon; an output roller pair that outputs the medium onto the output tray; an output-tray posture switching portion that switches a posture of the output tray with respect to the apparatus body; and an output-direction switching portion that switches an output direction of the medium by using the output roller pair. The output roller pair includes an output driving roller, and an output driven roller that nips the medium between the output driven roller and the output driving roller and that follows the rotation of the output driving roller. The output-direction switching portion switches the output direction of the medium by displacing a rotation center of the output driven roller around a rotation center of the output driving roller.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: Keisuke MIYAUCHI, Tsuyoshi YAMANAKA, Shinsuke KOGI
  • Publication number: 20190132455
    Abstract: A feed tray can be switched between a first posture in which the feed tray is at a first tilt angle, and a second posture in which the feed tray is at a second tilt angle that is closer to a horizontal direction than the first tilt angle or the feed tray is horizontal. An image reading apparatus executes a first feed mode that starts feed of a medium based on a reading execution operation by a user in the first posture, and executes a second feed mode that starts feed of a medium when setting of the medium on the feed tray is detected in the second posture.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: Keisuke MIYAUCHI, Noriyuki KOYANAGI, Tsuyoshi YAMANAKA, Shinsuke KOGI, Tomoyuki MOKUO
  • Publication number: 20190098165
    Abstract: An image reading apparatus includes a separating roller that is capable of switching between a separation state in which an original document is separated and a non-separation state in which the original document is not separated, and determines whether or not the original document is fed in the separation state or the non-separation state based on the types of the original document set through a user interface for instructing a select of the types of the original document to be read and a start of reading the original document.
    Type: Application
    Filed: September 26, 2018
    Publication date: March 28, 2019
    Inventors: Tomoyuki MOKUO, Noriyuki KOYANAGI, Keiichiro FUKUMASU, Keisuke MIYAUCHI, Naoki SAKAMOTO
  • Patent number: 10225422
    Abstract: Regarding a restricting member that includes a contact face configured to be brought into contact with at least one portion of edges of a bundle of media mounted on a medium mounting section, and that is configured to be switched to either a blocking attitude for blocking advancement of the edges of the bundle of media into a nip portion between a feeding roller and a separating roller or an opening attitude for permitting the advancement of the edges of the bundle of media into the nip portion, the restricting member allows, in the blocking attitude, an edge shape of the bundle of media in contact with the contact face to be formed into a shape that fills in a tapered space tapering toward the nip portion.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: March 5, 2019
    Assignee: Seiko Epson Corporation
    Inventor: Keisuke Miyauchi
  • Patent number: 10118779
    Abstract: A feeder includes a pressing section that presses a medium after a feeding force is applied on the medium in a direction in which a leading edge of the medium set in a setting section in a feeding direction abuts on an abutment section during feeding of the media by a feed roller.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 6, 2018
    Assignee: Seiko Epson Corporation
    Inventors: Keisuke Miyauchi, Hiromichi Kitsuki, Kosuke Nomoto
  • Publication number: 20180198943
    Abstract: When consecutively feeding a plurality of media, an image scanning apparatus, according to the length of a preceding medium in a feed direction, changes the feed control for feeding the succeeding medium.
    Type: Application
    Filed: December 4, 2017
    Publication date: July 12, 2018
    Inventors: Kazuya YOSHIKAIE, Masatomo KANAMITSU, Wataru BEPPU, Keisuke MIYAUCHI, Hiromichi KITSUKI
  • Publication number: 20180041652
    Abstract: Regarding a restricting member that includes a contact face configured to be brought into contact with at least one portion of edges of a bundle of media mounted on a medium mounting section, and that is configured to be switched to either a blocking attitude for blocking advancement of the edges of the bundle of media into a nip portion between a feeding roller and a separating roller or an opening attitude for permitting the advancement of the edges of the bundle of media into the nip portion, the restricting member allows, in the blocking attitude, an edge shape of the bundle of media in contact with the contact face to be formed into a shape that fills in a tapered space tapering toward the nip portion.
    Type: Application
    Filed: August 3, 2017
    Publication date: February 8, 2018
    Inventor: Keisuke MIYAUCHI
  • Publication number: 20180002124
    Abstract: A feeder includes a pressing section that presses a medium after a feeding force is applied on the medium in a direction in which a leading edge of the medium set in a setting section in a feeding direction abuts on an abutment section during feeding of the media by a feed roller.
    Type: Application
    Filed: June 23, 2017
    Publication date: January 4, 2018
    Inventors: Keisuke MIYAUCHI, Hiromichi KITSUKI, Kosuke NOMOTO