Patents by Inventor Yuta Uchino

Yuta Uchino 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: 8254826
    Abstract: An image recording device includes: a tray having a placing surface; a feed unit comprising a rotating member configured to move in a first direction away from the placing surface of the tray and move in a second direction toward the placing surface of the tray; a frictional member disposed on the placing surface; a recording unit; a conveying unit configured to return the sheet, on one side of which the image has been recorded by the recording unit, to the placing surface; and a moving mechanism configured to move the rotating member in the first direction and in the second direction. The moving mechanism is configured to move the rotating member in the first direction before a leading end of the sheet returned by the conveying unit reaches the frictional member in a state where no sheet is placed on the tray.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: August 28, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Uchino, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata
  • Patent number: 8205956
    Abstract: An image recording apparatus configured to record images on front and back surfaces of a sheet, including: a head which ejects ink onto the sheet for recording; a sheet-supply roller which contacts the sheet so as to transfer the sheet for supplying to the head; a sheet-supply path which is provided between the sheet-supply roller and the head, which has a U-shape, and through which the sheet is transferred such that one of surfaces thereof opposite to the other of the surfaces contacted by the sheet-supply roller faces the head; and a sheet-stopping control section configured to control the sheet-supply roller such that the sheet transferred by the sheet-supply roller is stopped for a first time in the sheet-supply path in a state in which the sheet is deformed so as to have a U-shape, after an image has been recorded on the front surface of the sheet and before an image is recorded on the back surface thereof.
    Type: Grant
    Filed: July 18, 2011
    Date of Patent: June 26, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Noriyuki Kawamata, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Yuta Uchino
  • Patent number: 8177317
    Abstract: An image recording apparatus including a recording head, a feeding mechanism feeding a recording medium such that a second surface is opposed to the head, a first-area determining portion determining a first area, a second-area determining portion determining a second area, a contact-position determining portion determining a contact position on a first surface at which position a roller contacts the first surface, a feed controller capable of controlling feeding of the medium such that where the second surface is opposed to the head, the recording on the second surface is implemented with the second area skipped, and a judging portion determining whether the contact position is included in the first area at the moment of initiation of a skip operation. The feed controller controls an acceleration or a speed at which the medium is fed in the skip operation, on the basis of the determination made by the judging portion.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: May 15, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Tsuyoshi Ito, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata, Yuta Uchino
  • Patent number: 8162309
    Abstract: A first convey roller conveys a sheet in a sheet conveying direction such that a leading edge of the sheet passes through a nip of a second convey roller disposed downstream from the first convey roller. The second convey roller rotates in a reverse direction by a first rotation amount corresponding to a first linear distance to convey the sheet in a direction opposite to the sheet conveying direction, such that the leading edge of the sheet is released from the nip of the second convey roller. In response to the rotation of the second convey roller in the reverse direction, the first convey roller rotates by a second rotation amount corresponding to a second linear distance in the reverse direction to convey the sheet in the direction opposite to the sheet conveying direction, such that the leading edge of the sheet contacts the nip of the second convey roller when the first convey roller has rotated by the second rotation amount and the second convey roller has rotated by the first rotation amount.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: April 24, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Noriyuki Kawamata, Takashi Ohama, Wataru Sugiyama, Yuta Uchino, Tsuyoshi Ito
  • Publication number: 20120074637
    Abstract: An image recording apparatus including: (a) a recording portion for recording image on a top face of a sheet; (b) a supplying roller which is to be in contact with a bottom face of the sheet held in a tray and which is configured to supply the sheet toward a curved conveyance path; (c) a drive roller which is to be in contact with the top face of the sheet and which is configured to convey the sheet supplied from the supplying roller; and (d) a controlling portion which is configured, upon receipt of a command requesting start of conveyance of the sheet, to cause the supplying roller to be rotated without causing the drive roller to be rotated, and is configured, upon judgment that a leading end portion of the sheet has reached a flat surface extending away from the drive roller toward the recording portion, to cause the drive roller to be rotated.
    Type: Application
    Filed: March 30, 2011
    Publication date: March 29, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yuta UCHINO
  • Patent number: 8092004
    Abstract: An image recording apparatus which records images on front and back surfaces of a sheet, including: a head which ejects ink onto the sheet for recording; a sheet-supply roller which contacts the sheet to transfer the sheet for supplying to the head; sheet-transfer rollers which are disposed on a downstream side of the head so as to be rotatable forwardly and reversely, and which transfer the sheet passed through the head while nipping the sheet, toward an outside of the image recording apparatus when forwardly rotated or toward the sheet-supply roller when reversely rotated such that the sheet is permitted to be again supplied to the head by the sheet-supply roller; a sheet-return path which is branched from a connecting path that connects the sheet-transfer rollers and the head so as to extend toward the sheet-supply roller, and through which the sheet is transferred toward the sheet-supply roller by the reverse rotations; and a roller-driving control section which drives the sheet-transfer rollers and the s
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: January 10, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Uchino, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata
  • Publication number: 20110309570
    Abstract: A sheet guide includes a base on which a sheet is placed; a pinion which is rotatably provided on the base; a pair of racks which are extended in a sliding direction, which sandwich the pinion therebetween, which are engaged with the pinion to move opposite to each other in the sliding direction; a pair of positioning members which are provided at one end portions of the pair of racks respectively, and which come closer and move away from each other by movement of the pair of racks to position the sheet in the sliding direction; a sliding guide which is formed in the base and which guides the pair of racks in the sliding direction; and a pressing member which is provided on the base and which presses a portion of at least one rack of the racks to urge the at least one rack against the pinion.
    Type: Application
    Filed: March 28, 2011
    Publication date: December 22, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yuta UCHINO
  • Publication number: 20110292147
    Abstract: There is provided a transporting apparatus which includes a pair of transporting rollers including drive and driven rollers; a transporting path including a curved portion which changes a transporting direction of the transporting medium; a movable member which is changeable to a first attitude forming an outer side of the curved portion to guide the transporting medium, and a second attitude opening the curved portion not to form the outer side of the curved portion. The movable member has a guiding portion which guides the transporting medium between the pair of transporting rollers, in the first attitude, and a positioning portion which positions the guiding portion with respect to a shaft of the drive roller in the first attitude, and which is separated from the shaft of the drive roller in the second attitude.
    Type: Application
    Filed: February 23, 2011
    Publication date: December 1, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Yuta UCHINO
  • Publication number: 20110273524
    Abstract: An image recording apparatus configured to record images on front and back surfaces of a sheet, including: a head which ejects ink onto the sheet for recording; a sheet-supply roller which contacts the sheet so as to transfer the sheet for supplying to the head; a sheet-supply path which is provided between the sheet-supply roller and the head, which has a U-shape, and through which the sheet is transferred such that one of surfaces thereof opposite to the other of the surfaces contacted by the sheet-supply roller faces the head; and a sheet-stopping control section configured to control the sheet-supply roller such that the sheet transferred by the sheet-supply roller is stopped for a first time in the sheet-supply path in a state in which the sheet is deformed so as to have a U-shape, after an image has been recorded on the front surface of the sheet and before an image is recorded on the back surface thereof.
    Type: Application
    Filed: July 18, 2011
    Publication date: November 10, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Noriyuki KAWAMATA, Takashi OHAMA, Naokazu TANAHASHI, Wataru SUGIYAMA, Yuta UCHINO
  • Patent number: 8047534
    Abstract: A sheet accommodating device including: a tray configured to accommodate a sheet; and a pressing member configured to press the sheet accommodated in the tray, wherein the pressing member includes a guide portion configured to guide, where the sheet accommodated in the tray is transferred, the transferred sheet toward a downstream side in a sheet transferring direction in which the sheet is transferred.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: November 1, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Wataru Sugiyama, Takashi Ohama, Naokazu Tanahashi, Noriyuki Kawamata, Yuta Uchino
  • Patent number: 8038248
    Abstract: An image recording apparatus according to an aspect of the invention comprises a first roller pair disposed downstream of a recording unit; a second roller pair disposed downstream of the first roller pair; an inversion guide portion that connects a downstream portion of a conveying path positioned downstream of the recording unit to an upstream portion of the conveying path positioned upstream of the recording unit; a path changeover unit configured to send the recording medium conveyed from the recording unit with a first end as a leading end to the inversion guide portion with the second end as a leading end. In a stop operation, rotation of the first roller pair and the second roller pair stops in a state where the first roller pair nips a vicinity of the second end of the recording medium and the second roller pair also nips the recording medium.
    Type: Grant
    Filed: March 25, 2008
    Date of Patent: October 18, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Uchino, Takashi Ohama, Wataru Sugiyama, Noriyuki Kawamata
  • Patent number: 8020986
    Abstract: The image recording apparatus includes: a recording head; a re-feeding roller configured to re-feed a one-side recorded medium toward the recording head; and a flap provided on an upstream side of the re-feeding roller in a conveying direction of the one-side recorded medium. The flap extends from an upstream end to a downstream end in the conveying direction. The downstream end of the flap is closer to the re-feeding roller than the upstream end in the conveying direction. The flap is configured to support and introduce the one-side recorded medium to the re-feeding roller. A downstream end portion of the flap has: a first region opposing the re-feeding roller; and a second region except the first region. The downstream end portion has a cutout portion provided in at least a part of the second region.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: September 20, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Naokazu Tanahashi, Takashi Ohama, Wataru Sugiyama, Noriyuki Kawamata, Yuta Uchino
  • Patent number: 8016410
    Abstract: An image recording apparatus including a feeding device feeding a recording medium in a first direction along a first path, a recording portion disposed in the first path and located between an upstream and a downstream connecting portion of the first path to record an image on the medium, a second path connecting the downstream connecting portion to the upstream connecting portion, a path switching portion including a roller pair disposed downstream of the downstream connecting portion in the first direction and being capable of (i) ejecting the medium such that a first edge thereof is the leading edge, by rotating in a forward direction while the medium is nipped therebetween, and (ii) feeding the medium into the second path such that a second edge thereof opposite to the first edge is the leading edge, by rotating in a reverse while the medium is nipped therebetween.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: September 13, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Wataru Sugiyama, Takashi Ohama, Noriyuki Kawamata, Yuta Uchino
  • Patent number: 7997676
    Abstract: An image recording apparatus configured to record images on front and back surfaces of a sheet, including: a head which ejects ink onto the sheet for recording; a sheet-supply roller which contacts the sheet so as to transfer the sheet for supplying to the head; a sheet-supply path which is provided between the sheet-supply roller and the head, which has a U-shape, and through which the sheet is transferred such that one of surfaces thereof opposite to the other of the surfaces contacted by the sheet-supply roller faces the head; and a sheet-stopping control section configured to control the sheet-supply roller such that the sheet transferred by the sheet-supply roller is stopped for a first time in the sheet-supply path in a state in which the sheet is deformed so as to have a U-shape, after an image has been recorded on the front surface of the sheet and before an image is recorded on the back surface thereof.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: August 16, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Noriyuki Kawamata, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Yuta Uchino
  • Patent number: 7887172
    Abstract: A liquid container includes a case having a liquid reservoir portion defined therein, and a covering member attached to the case to cover an atmospheric introduction opening formed at the case. When the covering member moves relative to the case, the atmospheric introduction portion is opened, and thereby the liquid reservoir portion is brought into fluid communication with the atmosphere.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: February 15, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Yuta Uchino
  • Patent number: 7887044
    Abstract: A sheet conveying device includes a feed tray including a bottom plate configured to hold a sheet, a feed roller configured to feed the sheet in a first direction from the feed tray to a first conveying path, and a pressing member configured to press the sheet in the feed tray against the bottom plate of the feed tray. The pressing member includes a contact portion configured to contact the sheet in the feed tray, and a first guide positioned at a downstream end of the pressing member in the first direction. The first guide extends between the downstream end and the contact portion obliquely with respect to the bottom plate, such that a distance between the bottom plate and the first guide increases along the first direction. The first guide is positioned upstream of the feed roller in the first direction.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 15, 2011
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Uchino, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata, Tsuyoshi Ito
  • Publication number: 20100244362
    Abstract: A first convey roller conveys a sheet in a sheet conveying direction such that a leading edge of the sheet passes through a nip of a second convey roller disposed downstream from the first convey roller. The second convey roller rotates in a reverse direction by a first rotation amount corresponding to a first linear distance to convey the sheet in a direction opposite to the sheet conveying direction, such that the leading edge of the sheet is released from the nip of the second convey roller. In response to the rotation of the second convey roller in the reverse direction, the first convey roller rotates by a second rotation amount corresponding to a second linear distance in the reverse direction to convey the sheet in the direction opposite to the sheet conveying direction, such that the leading edge of the sheet contacts the nip of the second convey roller when the first convey roller has rotated by the second rotation amount and the second convey roller has rotated by the first rotation amount.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Noriyuki Kawamata, Takashi Ohama, Wataru Sugiyama, Yuta Uchino, Tsuyoshi Ito
  • Patent number: 7775656
    Abstract: An image recording apparatus configured to record images on a front surface and a back surface of a recording sheet, the image recording apparatus including: a recording head which ejects ink onto the recording sheet for recording; and a controller configured to execute controls for operations of the image recording apparatus, wherein the controller includes a sheet-stopping control section configured to execute a control for stopping the recording sheet for a specific time after the image has been recorded on the front surface of the recording sheet and before the image is recorded on the back surface of the recording sheet, and wherein the image recording apparatus further comprises a biasing device configured to bias the recording sheet, so as to retain the recording sheet in a specific shape, in a state in which the recording sheet is stopped by the control of the sheet-stopping control section.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: August 17, 2010
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Wataru Sugiyama, Naokazu Tanahashi, Noriyuki Kawamata, Yuta Uchino, Takashi Ohama
  • Publication number: 20100079529
    Abstract: An image recording apparatus including a recording head, a feeding mechanism feeding a recording medium such that a second surface is opposed to the head, a first-area determining portion determining a first area, a second-area determining portion determining a second area, a contact-position determining portion determining a contact position on a first surface at which position a roller contacts the first surface, a feed controller capable of controlling feeding of the medium such that where the second surface is opposed to the head, the recording on the second surface is implemented with the second area skipped, and a judging portion determining whether the contact position is included in the first area at the moment of initiation of a skip operation. The feed controller controls an acceleration or a speed at which the medium is fed in the skip operation, on the basis of the determination made by the judging portion.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Tsuyoshi ITO, Takashi OHAMA, Naokazu TANAHASHI, Wataru SUGIYAMA, Noriyuki KAWAMATA, Yuta UCHINO
  • Publication number: 20100078871
    Abstract: A sheet conveying device includes a feed tray including a bottom plate configured to hold a sheet, a feed roller configured to feed the sheet in a first direction from the feed tray to a first conveying path, and a pressing member configured to press the sheet in the feed tray against the bottom plate of the feed tray. The pressing member includes a contact portion configured to contact the sheet in the feed tray, and a first guide positioned at a downstream end of the pressing member in the first direction. The first guide extends between the downstream end and the contact portion obliquely with respect to the bottom plate, such that a distance between the bottom plate and the first guide increases along the first direction. The first guide is positioned upstream of the feed roller in the first direction.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 1, 2010
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuta Uchino, Takashi Ohama, Naokazu Tanahashi, Wataru Sugiyama, Noriyuki Kawamata, Tsuyoshi Ito