Patents by Inventor Noritoshi Aikawa

Noritoshi Aikawa 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: 11772923
    Abstract: A sheet feeding apparatus for feeding sheets is provided with a multi feed detecting section for detecting multi feed of conveyed sheets in a predetermined detection position of a conveyance path, and first and second discharge sections to which multi-fed sheets with the multi feed detected are discharged, and corresponding to one of a front end position of the multi-fed sheets at the time the multi feed detecting section detects the multi feed of sheets, a sheet storage state of the second discharge section, sheet storage states of the first and second discharge sections, a size of sheets and weighing, selects one of the first and second discharge sections to discharge the multi-fed sheets to the selected discharge section.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 3, 2023
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Jun Natori, Akiharu Higaki, Takuya Sakamoto, Naoki Yokoyama, Kazunori Hatakawa, Naoto Takeshita, Hiroshi Yazawa, Noritoshi Aikawa, Masatoshi Ozawa, Makoto Ozawa
  • Patent number: 11565901
    Abstract: In order to miniaturize an image forming system, the present invention provides an image forming system which is provided with a sheet feed apparatus including a transport roller pair capable of transporting a sheet in a sheet transport direction S, and an image forming apparatus including an image forming section capable of forming an image on the sheet acquired from the sheet feed apparatus, including a switch member disposed on the downstream side of the transport roller pair in the sheet transport direction to be switched between a first position for guiding the sheet transported by the transport roller pair to the image forming apparatus, and a second position for guiding the sheet transported by the transport roller pair downward, and a storage tray disposed below the switch member predetermined space apart to be able to store the sheet guided to below the switch member positioned in the second position.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: January 31, 2023
    Assignee: CANON FINETECH NISCA INC.
    Inventors: Noritoshi Aikawa, Shogo Iwai
  • Publication number: 20220204293
    Abstract: A sheet feeding apparatus for feeding sheets is provided with a multi feed detecting section for detecting multi feed of conveyed sheets in a predetermined detection position of a conveyance path, and first and second discharge sections to which multi-fed sheets with the multi feed detected are discharged, and corresponding to one of a front end position of the multi-fed sheets at the time the multi feed detecting section detects the multi feed of sheets, a sheet storage state of the second discharge section, sheet storage states of the first and second discharge sections, a size of sheets and weighing, selects one of the first and second discharge sections to discharge the multi-fed sheets to the selected discharge section.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Jun NATORI, Akiharu HIGAKI, Takuya SAKAMOTO, Naoki YOKOYAMA, Kazunori HATAKAWA, Naoto TAKESHITA, Hiroshi YAZAWA, Noritoshi AIKAWA, Masatoshi OZAWA, Makoto OZAWA
  • Publication number: 20210198068
    Abstract: In order to miniaturize an image forming system, the present invention provides an image forming system which is provided with a sheet feed apparatus including a transport roller pair capable of transporting a sheet in a sheet transport direction S, and an image forming apparatus including an image forming section capable of forming an image on the sheet acquired from the sheet feed apparatus, including a switch member disposed on the downstream side of the transport roller pair in the sheet transport direction to be switched between a first position for guiding the sheet transported by the transport roller pair to the image forming apparatus, and a second position for guiding the sheet transported by the transport roller pair downward, and a storage tray disposed below the switch member predetermined space apart to be able to store the sheet guided to below the switch member positioned in the second position.
    Type: Application
    Filed: December 21, 2020
    Publication date: July 1, 2021
    Applicant: CANON FINETECH NISCA INC.
    Inventors: Noritoshi AIKAWA, Shogo IWAI
  • Patent number: 9988231
    Abstract: A sheet conveying apparatus, including: a support portion configured to support a second sheet different from a first sheet among a plurality of sheets when the first sheet located undermost among the plurality of sheets conveyed by a conveyance portion is placeable on a placement portion; and a restriction unit configured to bring the second sheet into a first state in order to restrict downward movement of the second sheet at a restriction position located downstream of a support position at which the support portion supports the second sheet when the first sheet is placeable on the placement portion, and to bring the second sheet into a second state in order to remove or reduce a restriction force for restricting the downward movement of the second sheet to less than a restriction force in the first state after bringing the second sheet into the first state at the restriction position.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: June 5, 2018
    Assignee: Canon Finetech Nisca Inc.
    Inventors: Takahiro Nakano, Daiki Komiyama, Noritoshi Aikawa
  • Publication number: 20170068202
    Abstract: A sheet conveying apparatus, including: a support portion configured to support a second sheet different from a first sheet among a plurality of sheets when the first sheet located undermost among the plurality of sheets conveyed by a conveyance portion is placeable on a placement portion; and a restriction unit configured to bring the second sheet into a first state in order to restrict downward movement of the second sheet at a restriction position located downstream of a support position at which the support portion supports the second sheet when the first sheet is placeable on the placement portion, and to bring the second sheet into a second state in order to remove or reduce a restriction force for restricting the downward movement of the second sheet to less than a restriction force in the first state after bringing the second sheet into the first state at the restriction position.
    Type: Application
    Filed: September 6, 2016
    Publication date: March 9, 2017
    Inventors: Takahiro Nakano, Daiki Komiyama, Noritoshi Aikawa