Patents by Inventor Jun USHIAMA
Jun USHIAMA 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: 11247494Abstract: A medium support portion including a support face that supports a medium, a heater configured to heat a surface of the medium remotely from the support face, an airflow supply unit configured to supply airflow, along the surface of the medium, to a region between the medium and the heater, a plurality of heater support portions that support the heater, and at least one first temperature detection unit located remotely from the support face and configured to detect a spatial temperature in the region that is in contact with the surface of the medium are provided, in which the at least one first temperature detection unit is disposed between two mutually adjacent heater support portions among the plurality of heater support portions.Type: GrantFiled: February 26, 2021Date of Patent: February 15, 2022Assignee: Seiko Epson CorporationInventor: Jun Ushiama
-
Publication number: 20210268813Abstract: A medium support portion including a support face that supports a medium, a heater configured to heat a surface of the medium remotely from the support face, an airflow supply unit configured to supply airflow, along the surface of the medium, to a region between the medium and the heater, a plurality of heater support portions that support the heater, and at least one first temperature detection unit located remotely from the support face and configured to detect a spatial temperature in the region that is in contact with the surface of the medium are provided, in which the at least one first temperature detection unit is disposed between two mutually adjacent heater support portions among the plurality of heater support portions.Type: ApplicationFiled: February 26, 2021Publication date: September 2, 2021Inventor: Jun USHIAMA
-
Patent number: 10766285Abstract: A printing apparatus includes a transporting unit that transports a printing medium, a transporting unit encoder that outputs a movement amount information indicating a movement amount of the printing medium, a medium winding unit disposed downstream of the guide member with respect to the transporting unit and winds the printing medium, a tension applying unit including a tension bar that presses the printing medium at a location between the transporting unit and the medium winding unit while the tension bar is moving between an upper limit position and a lower limit position and applies tension to the printing medium, a tension applying unit encoder that outputs a rod member location information indicating a position of the tension bar, and a control unit that determines a movement state of the printing medium at the tension applying unit, based on the movement amount information and the rod member location information.Type: GrantFiled: March 28, 2019Date of Patent: September 8, 2020Assignee: SEIKO EPSON CORPORATIONInventor: Jun Ushiama
-
Publication number: 20190299679Abstract: A printing apparatus includes a transporting unit that transports a printing medium, a transporting unit encoder that outputs a movement amount information indicating a movement amount of the printing medium, a medium winding unit disposed downstream of the guide member with respect to the transporting unit and winds the printing medium, a tension applying unit including a tension bar that presses the printing medium at a location between the transporting unit and the medium winding unit while the tension bar is moving between an upper limit position and a lower limit position and applies tension to the printing medium, a tension applying unit encoder that outputs a rod member location information indicating a position of the tension bar, and a control unit that determines a movement state of the printing medium at the tension applying unit, based on the movement amount information and the rod member location information.Type: ApplicationFiled: March 28, 2019Publication date: October 3, 2019Applicant: SEIKO EPSON CORPORATIONInventor: Jun USHIAMA
-
Patent number: 10421634Abstract: A medium feeding apparatus includes a roll motor which applies torque for rotating a roll body to the roll body, a storage portion which stores output measured value, which is measurement result of output value to the roll motor for rotating the roll body, and a roll control portion which corrects the output measured values stored in the storage portion to correction value in accordance with stop time of the roll motor, and controls the roll motor based on the corrected output measured values.Type: GrantFiled: March 9, 2017Date of Patent: September 24, 2019Assignee: Seiko Epson CorporationInventor: Jun Ushiama
-
Patent number: 10118418Abstract: A medium feeding apparatus includes a roll holding portion which holds a roll body around which a printing medium is wound, a feeding roller which pulls out the printing medium from the roll body and feeds the printing medium, a roll motor which rotates the roll body held by the roll holding portion, a roll motor control portion which controls the roll motor, and rotation position detecting portions which detect a rotation position of the roll body, the roll motor control portion performs removing looseness of the printing medium pulled out from the roll body by driving the roll motor and rotating the roll body in a rewinding direction, and in the removing, driving of the roll motor is finished on the basis of movement of the rotation position detected by the rotation position detecting portions.Type: GrantFiled: March 17, 2017Date of Patent: November 6, 2018Assignee: Seiko Epson CorporationInventors: Hiroshi Yoshida, Toru Hayashi, Ryo Hamano, Jun Ushiama
-
Publication number: 20170282605Abstract: A medium feeding apparatus includes a roll holding portion which holds a roll body around which a printing medium is wound, a feeding roller which pulls out the printing medium from the roll body and feeds the printing medium, a roll motor which rotates the roll body held by the roll holding portion, a roll motor control portion which controls the roll motor, and rotation position detecting portions which detect a rotation position of the roll body, the roll motor control portion performs removing looseness of the printing medium pulled out from the roll body by driving the roll motor and rotating the roll body in a rewinding direction, and in the removing, driving of the roll motor is finished on the basis of movement of the rotation position detected by the rotation position detecting portions.Type: ApplicationFiled: March 17, 2017Publication date: October 5, 2017Inventors: Hiroshi YOSHIDA, Toru HAYASHI, Ryo HAMANO, Jun USHIAMA
-
Publication number: 20170275118Abstract: A medium feeding apparatus includes a roll motor which applies torque for rotating a roll body to the roll body, a storage portion which stores output measured value, which is measurement result of output value to the roll motor for rotating the roll body, and a roll control portion which corrects the output measured values stored in the storage portion to correction value in accordance with stop time of the roll motor, and controls the roll motor based on the corrected output measured values.Type: ApplicationFiled: March 9, 2017Publication date: September 28, 2017Inventor: Jun USHIAMA
-
Patent number: 9434188Abstract: A liquid discharging apparatus includes a feeding unit that feeds a medium, a feeding driving unit that drives the feeding unit, a liquid discharging unit that performs a discharging operation of discharging a liquid to the medium, and a controller that controls the feeding driving unit to start to operate in synchronization with a timing when the liquid discharging unit finally discharges the liquid in the discharging operation.Type: GrantFiled: June 10, 2015Date of Patent: September 6, 2016Assignee: Seiko Epson CorporationInventor: Jun Ushiama
-
Publication number: 20150367660Abstract: A liquid discharging apparatus includes a feeding unit that feeds a medium, a feeding driving unit that drives the feeding unit, a liquid discharging unit that performs a discharging operation of discharging a liquid to the medium, and a controller that controls the feeding driving unit to start to operate in synchronization with a timing when the liquid discharging unit finally discharges the liquid in the discharging operation.Type: ApplicationFiled: June 10, 2015Publication date: December 24, 2015Inventor: Jun Ushiama
-
Patent number: 9174449Abstract: Ratchets which regulate a rotation of either a reeling-out roller around which one end of a long wiping member which wipes ink attached to a recording head which ejects ink is wound, or a winding-up roller around which the other end of the wiping member is wound to which tension is applied due to a friction force which acts on the wiping member when performing wiping are provided.Type: GrantFiled: January 24, 2014Date of Patent: November 3, 2015Assignee: Seiko Epson CorporationInventors: Chikashi Nakamura, Keiji Matsumoto, Toshihiko Wakabayashi, Jun Ushiama
-
Publication number: 20140139588Abstract: Ratchets which regulate a rotation of either a reeling-out roller around which one end of a long wiping member which wipes ink attached to a recording head which ejects ink is wound, or a winding-up roller around which the other end of the wiping member is wound to which tension is applied due to a friction force which acts on the wiping member when performing wiping are provided.Type: ApplicationFiled: January 24, 2014Publication date: May 22, 2014Applicant: SEIKO EPSON CORPORATIONInventors: Chikashi NAKAMURA, Keiji MATSUMOTO, Toshihiko WAKABAYASHI, Jun USHIAMA
-
Patent number: 8687176Abstract: To press a medium using an appropriate pressing force and perform colorimetric measurement, a color measurement device for performing colorimetric measurement of a print pattern printed on a medium, the color measurement device comprising a pressing member for pressing the medium; a power source for outputting power for the pressing member to press the medium; a detecting part for detecting a pressing force on the medium; a color measurement section for performing colorimetric measurement of the print pattern; and a control part for controlling the power source so that the pressing force detected by the detecting part is equal to a predetermined pressing force, and for causing the color measurement section to perform colorimetric measurement of the print pattern printed on the medium pressed by the pressing member.Type: GrantFiled: October 14, 2011Date of Patent: April 1, 2014Assignee: Seiko Epson CorporationInventors: Kenji Hatada, Hitoshi Igarashi, Jun Ushiama
-
Patent number: 8672447Abstract: Ratchets which regulate a rotation of either a reeling-out roller around which one end of a long wiping member which wipes ink attached to a recording head which ejects ink is wound, or a winding-up roller around which the other end of the wiping member is wound to which tension is applied due to a friction force which acts on the wiping member when performing wiping are provided.Type: GrantFiled: November 6, 2012Date of Patent: March 18, 2014Assignee: Seiko Epson CorporationInventors: Chikashi Nakamura, Keiji Matsumoto, Toshihiko Wakabayashi, Jun Ushiama
-
Patent number: 8672448Abstract: A sun gear which is rotationally driving according to power which is transmitted from a driving motor, a planetary gear which can be displaced in the circumferential direction of the sun gear in a state of being engaged with the sun gear, and a winding-up gear which transmits a rotational driving power to a winding-up roller are provided, and the planetary gear is released from an engagement with a rack gear unit, rotates the winding-up roller by being engaged with the winding-up gear, and winds up a wiping member after the planetary gear moves a wiper holder in the wiping direction by being engaged with the rack gear unit of the wiper holder.Type: GrantFiled: November 6, 2012Date of Patent: March 18, 2014Assignee: Seiko Epson CorporationInventors: Chikashi Nakamura, Keiji Matsumoto, Toshihiko Wakabayashi, Jun Ushiama
-
Publication number: 20120092671Abstract: To press a medium using an appropriate pressing force and perform colorimetric measurement, a color measurement device for performing colorimetric measurement of a print pattern printed on a medium, the color measurement device comprising a pressing member for pressing the medium; a power source for outputting power for the pressing member to press the medium; a detecting part for detecting a pressing force on the medium; a color measurement section for performing colorimetric measurement of the print pattern; and a control part for controlling the power source so that the pressing force detected by the detecting part is equal to a predetermined pressing force, and for causing the color measurement section to perform colorimetric measurement of the print pattern printed on the medium pressed by the pressing member.Type: ApplicationFiled: October 14, 2011Publication date: April 19, 2012Applicant: SEIKO EPSON CORPORATIONInventors: Kenji HATADA, Hitoshi IGARASHI, Jun USHIAMA