Patents by Inventor Shota Iijima

Shota Iijima 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: 8911053
    Abstract: An inkjet recording apparatus configured to record images on both sides of a sheet includes a corrugate mechanism configured to form a sheet into a continuous corrugated shaped in a direction perpendicular to a conveyance direction and parallel to a recording surface of the sheet.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: December 16, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota Iijima
  • Patent number: 8876420
    Abstract: There is provided an image recording apparatus including: a first transporting portion with a first transporting path formed to guide a sheet with its recording surface facing upward, a recording portion, a transporting roller, a second transporting portion with a second transporting path, a first flap, a sandwiching member sandwich the sheet between itself and the first flap, and a second flap. The first flap turn between a first position being able to guide the sheet along the first transporting path and a second position spaced downward from the sandwiching member farther than in the first position, and the second flap change between a third position for a third surface to define a guide surface of the second transporting path and a fourth position to open up the second transporting path.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: November 4, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota Iijima
  • Publication number: 20140312558
    Abstract: An image recording device is provided, having a recording unit configured to record an image on a sheet, and a tray disposed below the recording unit. The tray includes a sheet holding surface configured to hold the sheet. Additionally, the image recording device includes a sheet feeder disposed between the recording unit and the tray. The sheet feeder includes a roller for feeding the sheet from the tray. The roller is configured to move between a first roller position in which the roller contacts the sheet holding surface of the tray and a second roller position in which the roller is separated from the sheet holding surface. A return guide, disposed between the recording unit and the sheet feeder, defines a second conveying path to guide the sheet having an image recorded on one side thereof back to the feed guide. The return guide has a first opening configured to accommodate the roller of the sheet feeder when the roller is in the second roller position.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Tetsuo ASADA, Hirotaka AOKI, Satoru NAKAKITA, Shota IIJIMA, Kenji SAMOTO, Yuji KOGA
  • Publication number: 20140312554
    Abstract: An image recording device is provided, having a recording unit configured to record an image on a sheet, and a tray disposed below the recording unit. The tray includes a sheet holding surface configured to hold the sheet. Additionally, the image recording device includes a sheet feeder disposed between the recording unit and the tray. The sheet feeder includes a roller for feeding the sheet from the tray. The roller is configured to move between a first roller position in which the roller contacts the sheet holding surface of the tray and a second roller position in which the roller is separated from the sheet holding surface. A return guide, disposed between the recording unit and the sheet feeder, defines a second conveying path to guide the sheet having an image recorded on one side thereof back to the feed guide. The return guide has a first opening configured to accommodate the roller of the sheet feeder when the roller is in the second roller position.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Tetsuo ASADA, Hirotaka AOKI, Satoru NAKAKITA, Shota IIJIMA, Kenji SAMOTO, Yuji KOGA
  • Patent number: 8851661
    Abstract: There is provided an image recording apparatus including: a platen provided on a lower side of a first transporting path; a recording portion facing the platen; a contacting member contacts on the sheet; a transporting roller; a flap having a first surface defining the first transporting path and a second surface defining a second transporting path; a sandwiching member; and a biasing member biasing the flap toward the sandwiching member. The flap is turnable to be in a first position capable of guiding the sheet in the first transporting path and in a second position blocking the first transporting path. A lower end of the sandwiching member is positioned higher than a lower end of the contacting member.
    Type: Grant
    Filed: March 25, 2012
    Date of Patent: October 7, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota Iijima
  • Patent number: 8807740
    Abstract: A conveying device includes: first rollers; second rollers; and a roller holder. Each first roller is movable along a conveying direction of a sheet between a first position and a second position. The roller holder includes: a roller accommodating portion; an abutment member; and a slide portion. The abutment member is movable along the conveying direction between a third position and a fourth position. The abutment member moves each first roller from the first position to the second position while moving from the third position to the fourth position, and moves each first roller from the second position to the first position while moving from the fourth position to the third position. The slide portion is movable along an arrayed direction of the first rollers between a fifth position and a sixth position.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: August 19, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota Iijima
  • Patent number: 8783682
    Abstract: There is provided an image recording apparatus including: a main body with first and second transporting paths, a transporting roller pair, a recording portion, a reversal roller pair, a re-transporting roller pair, a transporting motor, first and second transmission mechanisms, and a controller. The second transmission mechanism has: a sun gear, an arm, a pendulum gear, and a gear row. The second transmission mechanism is configured to change a posture between a first posture and a second posture. The controller is configured to determine a position of the sheet, determine a size of the sheet, switch the rotation of the transporting motor under certain conditions, and increase the rotation amount of the transporting motor more for the case that the size of the sheet is determined to be not less than a transport distance than for the case that it is determined to be less than the transport distance.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: July 22, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota Iijima
  • Patent number: 8777397
    Abstract: A conveyor device includes a drive roller that conveys a tray or a sheet through a conveying path, a rotating shaft that rotates between a first position and a second position, a spur roller that moves between a fourth position, in which the spur roller approaches the drive roller, and a fifth position, in which the spur roller separates from the drive roller at a distance greater than a thickness of the tray, an elastic shaft that supports the spur roller and urges the spur roller toward the drive roller, a first contacting portion that contacts one surface of the tray passing through the conveying path when the rotating shaft is in the second position; and a second contacting portion that deforms the elastic shaft and that moves the spur roller to the fifth position when the rotating shaft rotates from the first position to the second position.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: July 15, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shota Iijima, Iwane Sano
  • Patent number: 8768235
    Abstract: An image recording device is provided, having a recording unit configured to record an image on a sheet, and a tray disposed below the recording unit. The tray includes a sheet holding surface configured to hold the sheet. Additionally, the image recording device includes a sheet feeder disposed between the recording unit and the tray. The sheet feeder includes a roller for feeding the sheet from the tray. The roller is configured to move between a first roller position in which the roller contacts the sheet holding surface of the tray and a second roller position in which the roller is separated from the sheet holding surface. A return guide, disposed between the recording unit and the sheet feeder, defines a second conveying path to guide the sheet having an image recorded on one side thereof back to the feed guide. The return guide has a first opening configured to accommodate the roller of the sheet feeder when the roller is in the second roller position.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: July 1, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tetsuo Asada, Hirotaka Aoki, Satoru Nakakita, Shota Iijima, Kenji Samoto, Yuji Koga
  • Publication number: 20140167346
    Abstract: There is provided an image recording apparatus including: a main body with first and second transporting paths, a transporting roller pair, a recording portion, a reversal roller pair, a re-transporting roller pair, a transporting motor, first and second transmission mechanisms, and a controller. The second transmission mechanism has: a sun gear, an arm, a pendulum gear, and a gear row. The second transmission mechanism is configured to change a posture between a first posture and a second posture. The controller is configured to determine a position of the sheet, determine a size of the sheet, switch the rotation of the transporting motor under certain conditions, and increase the rotation amount of the transporting motor more for the case that the size of the sheet is determined to be not less than a transport distance than for the case that it is determined to be less than the transport distance.
    Type: Application
    Filed: September 26, 2013
    Publication date: June 19, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shota IIJIMA
  • Publication number: 20140104359
    Abstract: An image recording apparatus including: a first convey path; a support member which supports a first recording medium, a second recording medium, and a tray; a second convey path connected to the first convey path; a first guide member partly defining the second convey path; and a posture change mechanism which changes the support member and the first guide member between (a) a first posture in which the first convey path has a height allowing the first recording medium to pass therethrough, and the second convey path has a height allowing the first recording medium to pass therethrough and (b) a second posture in which the first convey path has a height larger than the first height and allowing the second recording medium or the tray to pass therethrough, and the second convey path has a height smaller than the second height.
    Type: Application
    Filed: December 13, 2013
    Publication date: April 17, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Iwane SANO, Yasuhira OTA, Shota IIJIMA, Naokazu TANAHASHI, Shingo ITO
  • Publication number: 20140092187
    Abstract: A conveying device includes: first rollers; second rollers; and a roller holder. Each first roller is movable along a conveying direction of a sheet between a first position and a second position. The roller holder includes: a roller accommodating portion; an abutment member; and a slide portion. The abutment member is movable along the conveying direction between a third position and a fourth position. The abutment member moves each first roller from the first position to the second position while moving from the third position to the fourth position, and moves each first roller from the second position to the first position while moving from the fourth position to the third position. The slide portion is movable along an arrayed direction of the first rollers between a fifth position and a sixth position.
    Type: Application
    Filed: September 23, 2013
    Publication date: April 3, 2014
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventor: Shota IIJIMA
  • Publication number: 20140092186
    Abstract: The disclosure relates generally to a conveying apparatus and an image recording apparatus including the conveying apparatus. The conveying apparatus may include a plurality of first rollers and a second roller configured to form a nip point with each of the first rollers so that a sheet may be conveyed. The conveying apparatus may also include a roller holder configured to support the first roller and allow the plurality of first rollers to move toward and away from the second roller. The roller holder may include a shaft pressing portion configured to press shafts of the first rollers, and a sliding portion configured to move in a width direction between a third position and a fourth position to cause the shaft pressing portion to move between a first position and a second position, respectively.
    Type: Application
    Filed: March 26, 2013
    Publication date: April 3, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shota IIJIMA
  • Patent number: 8668200
    Abstract: A carrying apparatus includes: a carry path which is defined to guide a first carried object and a second carried object; a first pulley; a first roller; a second pulley; a first belt which is wound on the first pulley and the second pulley; a first tensioner; and a first moving mechanism which moves the first roller between a first position and a second position. The first moving mechanism moves the first roller between a first position at which the first roller carries the first carried object and a second position which is farther from the carry path than the first position and at which the first roller carries the second carried object.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: March 11, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shota Iijima, Iwane Sano, Yasuhira Ota, Naokazu Tanahashi, Shingo Ito
  • Publication number: 20140063108
    Abstract: An inkjet recording apparatus configured to record images on both sides of a sheet includes a corrugate mechanism configured to form a sheet into a continuous corrugated shaped in a direction perpendicular to a conveyance direction and parallel to a recording surface of the sheet.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 6, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shota IIJIMA
  • Publication number: 20140063162
    Abstract: An image recording apparatus includes: a conveyor roller pair for conveying a sheet along a first path in a conveying direction; a reversible roller pair including first and second rollers and for conveying the sheet in the conveying direction and to a second path; a state switching mechanism for switching the reversible roller pair between a first state in which the first roller is pressed against the second roller and a second state in which the first roller is distant from or pressed against the second roller with smaller force; and a controller for controlling: the reversible roller pair to convey the sheet along the second path until its leading edge reaches a position downstream of the conveyor roller pair and upstream of the reversible roller pair; the reversible roller pair to switch from the first state to the second state; and a recorder to perform image recording.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shota IIJIMA
  • Patent number: 8646905
    Abstract: A conveyor device includes a drive roller that conveys a tray or a sheet through a conveying path, a rotating shaft that rotates between a third position and a second position via a first position, a spur roller that moves between a fourth position and a fifth position, a first contacting portion that is disposed in the conveying path when the rotating shaft is in the first position and that contacts one surface of the tray passing through the conveying path when the rotating shaft is in the second position, and is separated from the conveying path when the rotating shaft is in the third position, a second contacting portion that moves the spur roller, and a rotating unit configured to rotate the rotating shaft from the third position to the first position.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: February 11, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shota Iijima, Iwane Sano
  • Patent number: 8641303
    Abstract: An image recording apparatus including: a first convey path; a support member which supports a first recording medium, a second recording medium, and a tray; a second convey path connected to the first convey path; a first guide member partly defining the second convey path; and a posture change mechanism which changes the support member and the first guide member between (a) a first posture in which the first convey path has a height allowing the first recording medium to pass therethrough, and the second convey path has a height allowing the first recording medium to pass therethrough and (b) a second posture in which the first convey path has a height larger than the first height and allowing the second recording medium or the tray to pass therethrough, and the second convey path has a height smaller than the second height.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: February 4, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Iwane Sano, Yasuhira Ota, Shota Iijima, Naokazu Tanahashi, Shingo Ito
  • Publication number: 20130321548
    Abstract: An image reading device includes a tray unit, a recording unit disposed above the tray unit, an outer guide defining a curved path extending from the tray unit to the recording unit, a sheet feeder configured to feed a sheet from the tray unit to the curved path, and a return guide disposed between the recording unit and the tray unit. The return guide pivots about a shaft and guides the sheet having an image recorded thereon back to the curved path. The tray unit includes at least one supporting portion. The return guide includes at least one supported portion. The at least one supporting portion of the tray unit engages the at least one supported portion of the return guide such that the return guide takes a guiding position in which the return guide defines a return path extending to the curved path.
    Type: Application
    Filed: August 6, 2013
    Publication date: December 5, 2013
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Tetsuo ASADA, Hirotaka AOKI, Satoru NAKAKITA, Shota IIJIMA
  • Patent number: 8599396
    Abstract: An image forming apparatus includes: a reading mechanism having an original placement portion on which an original document is placed for reading an image; a recording mechanism having a medium supply tray on which a recording medium is set, the recording mechanism being disposed in such a manner that a longitudinal direction of the medium supply tray is substantially perpendicular to a longitudinal direction of the original placement portion; an angular casing that houses the reading mechanism and the recording mechanism while stacking the reading mechanism and the recording mechanism vertically; and a cartridge holder that houses an ink cartridge and is disposed in a space located at a corner position of the casing below the reading mechanism and surrounded by a circumferential wall of the casing and a side wall of the medium supply tray.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: December 3, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Mitsuharu Hattori, Shota Iijima