Patents by Inventor Wataru Sugiyama

Wataru Sugiyama 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: 8590892
    Abstract: There is provided an image recording apparatus including a transporting path, a recording section, a first and second rollers pinching the recording medium therebetween, a supporting member which rotatably supports the second roller, a holding member which is movable along a transporting direction of the recording medium, a bias applying member which applies a bias on the holding member, in an opposite direction opposite to the transporting direction and a load member which generates a load in the opposite direction, with respect to the recording medium.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: November 26, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Noriyuki Kawamata, Yuji Koga, Wataru Sugiyama, Kenji Samoto
  • Publication number: 20130256976
    Abstract: An image recording apparatus, including: a drive source foratable forwardly and reversely; a first roller rotatable in a first direction by the forward rotation of the drive source to convey a conveyed medium and rotatable in a second direction reverse to the first direction by the reverse rotation of the drive source; a recording device; a second roller; a first power transmitter which transmits a first-direction driving power to the second roller and not to transmit a second-direction driving power to the second roller, wherein the first-direction driving power is a rotational driving power of the first roller rotating in the first direction, and the second-direction driving power is a rotational driving power of the first roller rotating in the second direction; and a second power transmitter which transmits the second-direction driving power to the second roller and not to transmit the first-direction driving power to the second roller.
    Type: Application
    Filed: March 27, 2013
    Publication date: October 3, 2013
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Kenji SAMOTO, Yuji KOGA, Wataru SUGIYAMA
  • Patent number: 8517374
    Abstract: An image forming device includes: an image forming unit; a casing; a tray; a cover; and a handle portion. The image forming unit is configured to form an image on a sheet. The casing is formed with an opening and configured to accommodate the image forming unit therein. The tray is configured to accommodate in a stacked state a plurality of sheets to be fed toward the image forming unit. The tray is configured to be inserted into the casing through the opening to be attached to the casing and removed from the casing through the opening to be detached from the casing. The cover is configured to be connected to the tray and moved relative to the tray. The cover is configured to cover at least a part of the opening when the tray is attached to the casing. The handle portion is provided at the tray.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: August 27, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Yoshiyuki Washino, Yuji Koga, Wataru Sugiyama
  • Publication number: 20130135389
    Abstract: There is provided an ink jet recording apparatus which includes a recording portion, and a contact portion configured to come into contact with an upper surface of the sheet. The contact portion has a storage portion provided on a side of the recording portion and configured to store an ink, and a protruding portion is provided between both ends in a width direction intersecting the transporting direction of the storage portion, and which is protruded toward the recording section, and an upper end of the protruding portion is the highest in the contact portion.
    Type: Application
    Filed: September 28, 2012
    Publication date: May 30, 2013
    Inventors: Tsuyoshi Ito, Yuji Koga, Wataru Sugiyama, Kenji Samoto
  • Publication number: 20130135388
    Abstract: An image forming device may include a contact member and a support member configured to support a recording portion. In one or more arrangements, the contact member may be disposed on the support member and include a contact portion configured to contact a sheet being conveyed. In some examples, the support member may include a carriage frame. Additionally or alternatively, the image forming device may include a platen having a plurality of ribs. In one or more examples, the ribs may be configured to form a corrugated shape in a sheet in conjunction with the contact member. Still further, one or more of the ribs and the contact member may be movable.
    Type: Application
    Filed: September 27, 2012
    Publication date: May 30, 2013
    Inventors: Kenji Samoto, Yuji Koga, Noriyuki Kawamata, Wataru Sugiyama, Tsuyoshi Ito
  • Publication number: 20130135409
    Abstract: An image forming apparatus may include a mechanism for forming a corrugated shape in a sheet to be conveyed. The mechanism may include various components include one or more pressing portions, one or more ribs, one or more discharge rollers, a switching mechanism and the like. In one arrangement, ribs and pressing portions configured to create the corrugated shape may be disposed at various locations upstream or downstream of the platen, recording portion and/or nozzles thereof. In one example, pressing portions may be disposed both upstream and downstream of the nozzles of the recording portion to maintain a corrugated shape in the conveyed sheet. Various other configurations may be used.
    Type: Application
    Filed: September 27, 2012
    Publication date: May 30, 2013
    Inventors: Tsuyoshi Ito, Yuji Koga, Wataru Sugiyama, Kenji Samoto
  • Patent number: 8358962
    Abstract: In an image recording apparatus according to an aspect of the invention, a recording medium is allowed to be conveyed on a conveying path. An inversion guide portion connects a first portion of the conveying path positioned downstream of a recording unit to a second portion of the conveying path positioned upstream of the recording unit. A path changeover unit is disposed at the first portion of the conveying path and swingable between a recording medium discharge position and a recording medium inversion position. When the path changeover unit is positioned at the recording medium discharge position, the forward rotation of the roller pair allows the recording medium to be sent to a discharge portion. When the path changeover unit is positioned at the recording medium inversion position, the rearward rotation of the roller pair allows the recording medium to be sent to the inversion guide portion.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: January 22, 2013
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Wataru Sugiyama, Takashi Ohama, Noriyuki Kawamata, Yuta Uchino
  • 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: 8240842
    Abstract: An ink-jet recording apparatus, including a movable support member which includes a supporting portion that supports a recording medium fed on a platen and which is slid in a feeding direction so as to the recording medium, wherein the movable support member includes an ink receiving portion which is provided such that a clearance is formed between the ink receiving portion and the supporting portion, which is relatively low in height, and which receives ink droplets ejected to an outside of the recording medium, or wherein the supporting portion includes: a step portion having a transfer preventing face which prevents adhering ink from transferring upward; and an ink receiving face continuous to the transfer preventing face and extending in a generally horizontal direction so as to receive ink droplets ejected to an outside of the recording medium.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: August 14, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shingo Ito, Noritsugu Ito, Yoichi Shikai, Wataru Sugiyama, Naokazu Tanahashi
  • 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
  • Patent number: 8141994
    Abstract: An ink cartridge includes a cartridge main body, an ink-outputting section, and at least two first light-shielding parts. The cartridge main body has an ink accommodating chamber accommodating ink therein. The ink-outputting section that outputs the ink in the ink accommodating chamber. The at least two first light-shielding parts are juxtaposed in the prescribed mounting direction at a prescribed interval and that are incapable of moving relative to the cartridge main body. Lengths in the prescribed mounting direction of the at least two first light-shielding parts are different from one another.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: March 27, 2012
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Noritsugu Ito, Shingo Ito, Wataru Sugiyama
  • 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: 20110311294
    Abstract: There is provided an image recording apparatus including a transporting path, a recording section, a first and second rollers pinching the recording medium therebetween, a supporting member which rotatably supports the second roller, a holding member which is movable along a transporting direction of the recording medium, a bias applying member which applies a bias on the holding member, in an opposite direction opposite to the transporting direction and a load member which generates a load in the opposite direction, with respect to the recording medium.
    Type: Application
    Filed: February 23, 2011
    Publication date: December 22, 2011
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventors: Noriyuki KAWAMATA, Yuji KOGA, Wataru SUGIYAMA, Kenji SAMOTO
  • 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