Patents by Inventor Keiichiro Fukumasu

Keiichiro Fukumasu 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: 11979531
    Abstract: A scanner includes an apparatus main body, a stand, and a switching mechanism. The apparatus main body includes a transport unit that transports a document along a transport path, and a reading unit that reads an image of the document. The stand supports the apparatus main body. The switching mechanism switches the posture of the apparatus main body with respect to the stand so that the transport path extends along an intersecting direction intersecting an installation surface. The switching mechanism includes a switching motor that imparts a driving force to the apparatus main body when switching the posture. The switching motor is located inside the apparatus main body on the lower side of the transport path in the vertical direction.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: May 7, 2024
    Assignee: SEIKO EPSON CORPORATION
    Inventors: Noriyuki Koyanagi, Keiichiro Fukumasu
  • Patent number: 11895278
    Abstract: An image reading apparatus includes a body support section, an apparatus body supported by the body support section, and a reading section configured to read a document. The apparatus body is configured to rotate about a rotation shaft with respect to the body support section and the apparatus body is rotated to be switched to a first position or a second position, a position of the center of gravity of the apparatus body is located at a position vertically above a shaft axis of the rotation shaft and closer than the shaft axis to an apparatus front in an apparatus depth direction when the apparatus body is in the first position, and is located at a position vertically above the shaft axis of the rotation shaft and closer than the shaft axis to an apparatus rear in the depth direction when the apparatus body is in the second position.
    Type: Grant
    Filed: February 28, 2023
    Date of Patent: February 6, 2024
    Assignee: Seiko Epson Corporation
    Inventor: Keiichiro Fukumasu
  • Patent number: 11889034
    Abstract: Provided is an image reading apparatus including an apparatus main body including a reading portion that reads an image of a document being transported, and a main body supporting portion rotatably supporting the apparatus main body such that the apparatus main body is configured to take a plurality of postures, in which the apparatus main body includes at least one coupling portion to which a coupling target is coupled, and the coupling portion is provided on a side of the apparatus main body. The side intersects a rotation shaft line direction of the apparatus main body.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: January 30, 2024
    Assignee: Seiko Epson Corporation
    Inventors: Noriyuki Koyanagi, Keiichiro Fukumasu
  • Patent number: 11785155
    Abstract: An apparatus body of an image reading apparatus is turnably provided to a body supporting portion. The apparatus body is turned so as to be switchable between a first posture and a second posture that forms an angle between a reading transportation path and a mounting surface being smaller than the corresponding angle formed in the first posture. A transportation path switching unit couples the reading transportation path to a reverse transportation path when the apparatus body takes the first posture, and couples the reading transportation path to a non-reverse transportation path when the apparatus body takes the second posture.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: October 10, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Noriyuki Koyanagi, Keiichiro Fukumasu, Ryoichi Shuto, Yoichiro Nishimura
  • Publication number: 20230319211
    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: June 8, 2023
    Publication date: October 5, 2023
    Inventors: Tomoyuki MOKUO, Noriyuki KOYANAGI, Keiichiro FUKUMASU, Keisuke MIYAUCHI, Naoki SAKAMOTO
  • Publication number: 20230283725
    Abstract: An image reading apparatus includes a body support section, an apparatus body supported by the body support section, and a reading section configured to read a document. The apparatus body is configured to rotate about a rotation shaft with respect to the body support section and the apparatus body is rotated to be switched to a first position or a second position, a position of the center of gravity of the apparatus body is located at a position vertically above a shaft axis of the rotation shaft and closer than the shaft axis to an apparatus front in an apparatus depth direction when the apparatus body is in the first position, and is located at a position vertically above the shaft axis of the rotation shaft and closer than the shaft axis to an apparatus rear in the depth direction when the apparatus body is in the second position.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 7, 2023
    Inventor: Keiichiro Fukumasu
  • Patent number: 11716432
    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: February 14, 2022
    Date of Patent: August 1, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Tomoyuki Mokuo, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
  • Publication number: 20230102040
    Abstract: A scanner includes an apparatus main body, a stand, and a switching mechanism. The apparatus main body includes a transport unit that transports a document along a transport path, and a reading unit that reads an image of the document. The stand supports the apparatus main body. The switching mechanism switches the posture of the apparatus main body with respect to the stand so that the transport path extends along an intersecting direction intersecting an installation surface. The switching mechanism includes a switching motor that imparts a driving force to the apparatus main body when switching the posture. The switching motor is located inside the apparatus main body on the lower side of the transport path in the vertical direction.
    Type: Application
    Filed: September 30, 2022
    Publication date: March 30, 2023
    Inventors: Noriyuki KOYANAGI, Keiichiro FUKUMASU
  • Publication number: 20230097229
    Abstract: Provided is an image reading apparatus including an apparatus main body including a reading portion that reads an image of a document being transported, and a main body supporting portion rotatably supporting the apparatus main body such that the apparatus main body is configured to take a plurality of postures, in which the apparatus main body includes at least one coupling portion to which a coupling target is coupled, and the coupling portion is provided on a side of the apparatus main body. The side intersects a rotation shaft line direction of the apparatus main body.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 30, 2023
    Inventors: Noriyuki KOYANAGI, Keiichiro FUKUMASU
  • Publication number: 20230102828
    Abstract: An apparatus body of an image reading apparatus is turnably provided to a body supporting portion. The apparatus body is turned so as to be switchable between a first posture and a second posture that forms an angle between a reading transportation path and a mounting surface being smaller than the corresponding angle formed in the first posture. A transportation path switching unit couples the reading transportation path to a reverse transportation path when the apparatus body takes the first posture, and couples the reading transportation path to a non-reverse transportation path when the apparatus body takes the second posture.
    Type: Application
    Filed: September 27, 2022
    Publication date: March 30, 2023
    Inventors: Noriyuki KOYANAGI, Keiichiro FUKUMASU, Ryoichi SHUTO, Yoichiro NISHIMURA
  • Patent number: 11595539
    Abstract: An image reading apparatus includes a first posture detection unit that detects a first posture that is a posture of the apparatus main body when not in use, a second posture detection unit that detects a second posture that is a posture of the apparatus main body when in use, and a posture change detection unit that detects a change in a posture of the apparatus main body. When the first posture detection unit detects a switchover of the apparatus main body to the first posture in a first power supply mode in which power is supplied to the first posture detection unit, the second posture detection unit, and the posture change detection unit, the first power supply mode transitions to the second power supply mode in which a controller supplies power to only the posture change detection unit.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 28, 2023
    Assignee: Seiko Epson Corporation
    Inventors: Keiichiro Fukumasu, Tomoyuki Mokuo, Masahiro Kimura, Sota Ishibashi, Yasuki Nogami
  • Patent number: 11420834
    Abstract: A scanner is configured to include a rotating body at a bottom portion of an apparatus main body and to be switchable between a movable state in which the rotating body contacts an installation surface on which the apparatus main body is installed and the rotation of the rotating body enables the movement of the apparatus main body on the installation surface and an installation state in which a contact area of the bottom portion of the apparatus main body with respect to the installation surface is larger than the movable state and the apparatus main body is installed and used on the installation surface.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 23, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Tomoyuki Mokuo, Keiichiro Fukumasu, Shinsuke Kogi, Junichiro Higuma
  • Patent number: 11388306
    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: February 4, 2020
    Date of Patent: July 12, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Tomoyuki Mokuo, Noriyuki Koyanagi, Keiichiro Fukumasu, Keisuke Miyauchi, Naoki Sakamoto
  • Publication number: 20220174173
    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 14, 2022
    Publication date: June 2, 2022
    Inventors: Tomoyuki MOKUO, Noriyuki KOYANAGI, Keiichiro FUKUMASU, Keisuke MIYAUCHI, Naoki SAKAMOTO
  • Patent number: 11343397
    Abstract: An image reading apparatus includes a support section in contact with a mounting surface on which the apparatus is mounted, an apparatus body including a reader, the apparatus body, and a position holding section. The position of the apparatus body can be switched between a first position in which the apparatus body is not in use and a second position in which the apparatus body reads a document using the reader, and in which a projected area of the apparatus body on the mounting surface is larger than that in the first position, and the center of gravity of the apparatus body is lower than or equal to a rotation axis center of the apparatus body in a vertical direction viewed in a rotation axis direction of the apparatus body when the apparatus body is in the first position or in the second position.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: May 24, 2022
    Assignee: Seiko Epson Corporation
    Inventors: Seiji Tezuka, Keiichiro Fukumasu, Hidenori Harada, Tomoyuki Mokuo
  • Patent number: 11203498
    Abstract: A medium feeding apparatus includes a mounting section on which a medium to be fed is mounted, a feeding roller configured to feed the medium mounted on the mounting section, a separation roller configured to nip and separate the medium with the feeding roller therebetween, and a regulation section disposed downstream of the nipping position between the feeding roller and the separation roller, the regulation section being configured to regulate the contact of the medium to be fed and the separation roller by coming into contact with the medium from the side of the separation roller.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: December 21, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Keiichiro Fukumasu, Tomoyuki Mokuo, Hiromichi Kitsuki, Tokujiro Okuno
  • Publication number: 20210329142
    Abstract: An image reading apparatus includes a first posture detection unit that detects a first posture that is a posture of the apparatus main body when not in use, a second posture detection unit that detects a second posture that is a posture of the apparatus main body when in use, and a posture change detection unit that detects a change in a posture of the apparatus main body. When the first posture detection unit detects a switchover of the apparatus main body to the first posture in a first power supply mode in which power is supplied to the first posture detection unit, the second posture detection unit, and the posture change detection unit, the first power supply mode transitions to the second power supply mode in which a controller supplies power to only the posture change detection unit.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Keiichiro FUKUMASU, Tomoyuki MOKUO, Masahiro KIMURA, Sota ISHIBASHI, Yasuki NOGAMI
  • Publication number: 20210243316
    Abstract: An image reading apparatus includes a support section in contact with a mounting surface on which the apparatus is mounted, an apparatus body including a reader, the apparatus body, and a position holding section. The position of the apparatus body can be switched between a first position in which the apparatus body is not in use and a second position in which the apparatus body reads a document using the reader, and in which a projected area of the apparatus body on the mounting surface is larger than that in the first position, and the center of gravity of the apparatus body is lower than or equal to a rotation axis center of the apparatus body in a vertical direction viewed in a rotation axis direction of the apparatus body when the apparatus body is in the first position or in the second position.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 5, 2021
    Inventors: Seiji TEZUKA, Keiichiro FUKUMASU, Hidenori HARADA, Tomoyuki MOKUO
  • Patent number: 11076066
    Abstract: An image reading apparatus includes a first posture detection unit that detects a first posture that is a posture of the apparatus main body when not in use, a second posture detection unit that detects a second posture that is a posture of the apparatus main body when in use, and a posture change detection unit that detects a change in a posture of the apparatus main body. When the first posture detection unit detects a switchover of the apparatus main body to the first posture in a first power supply mode in which power is supplied to the first posture detection unit, the second posture detection unit, and the posture change detection unit, the first power supply mode transitions to the second power supply mode in which a controller supplies power to only the posture change detection unit.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: July 27, 2021
    Assignee: Seiko Epson Corporation
    Inventors: Keiichiro Fukumasu, Tomoyuki Mokuo, Masahiro Kimura, Sota Ishibashi, Yasuki Nogami
  • Publication number: 20200412897
    Abstract: An image reading apparatus includes a first posture detection unit that detects a first posture that is a posture of the apparatus main body when not in use, a second posture detection unit that detects a second posture that is a posture of the apparatus main body when in use, and a posture change detection unit that detects a change in a posture of the apparatus main body. When the first posture detection unit detects a switchover of the apparatus main body to the first posture in a first power supply mode in which power is supplied to the first posture detection unit, the second posture detection unit, and the posture change detection unit, the first power supply mode transitions to the second power supply mode in which a controller supplies power to only the posture change detection unit.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventors: Keiichiro FUKUMASU, Tomoyuki MOKUO, Masahiro KIMURA, Sota ISHIBASHI, Yasuki NOGAMI