Patents by Inventor Shuichiro NAKANO

Shuichiro NAKANO 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: 9592674
    Abstract: A liquid droplet ejecting apparatus includes a transport unit configured to transport a medium in a transport direction, a support configured to support the medium transported by the transport unit, a liquid droplet ejecting portion configured to eject liquid droplets to the medium supported by the support, a carriage configured to reciprocate in a scanning direction intersecting the transport direction while holding the liquid droplet ejecting portion, and an air flow generator configured to create an air flow in an area over the support. The air flow generator limits creation of the air flow when the liquid droplet ejecting portion faces the medium in an ejection direction and allows the creation of the air flow when the liquid droplet ejecting portion does not face the medium in the ejection direction, due to movement of the carriage in the scanning direction.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: March 14, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Katsuya Asamoto, Tsuneyuki Sasaki, Shuichiro Nakano
  • Publication number: 20170057257
    Abstract: A printing apparatus including a printing head that discharges a liquid onto a paper sheet, a drying section into which it is possible to the paper sheet, a transport roller that is provided further on an upstream side than the drying section, a nip roller that is provided further on a downstream side than the drying section, and a control section that regulates movement of the paper sheet by controlling the nip roller, in which the control section performs a first transport control that transports paper sheet in the transport direction by driving the transport roller, and stops driving of the nip roller, and a second transport control that stops driving of the transport roller, and transports the paper sheet in the transport direction by driving the nip roller.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Inventor: Shuichiro NAKANO
  • Patent number: 9539825
    Abstract: A printing device includes a device main body that has a feeding unit to feed a recording medium and a printing section to print by ejecting ink from a head onto the recording medium, and a heating unit disposed on a downstream side in a feed direction of the recording medium with respect to the device main body. The heating unit has a medium passage to pass the recording medium after printing therethrough, a heat generator disposed between the medium passage and the air passage in a sectional view of the heating unit to heat the recording medium after printing, and an air passage having an air aspirating port connected with the medium passage to aspirate air and an air discharging port to discharge air. The air aspirating port is located on an upstream side in a feed direction of the recording medium with respect to the air discharging port.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 10, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Tsuneyuki Sasaki, Shuichiro Nakano
  • Patent number: 9527312
    Abstract: A liquid discharging apparatus includes a discharge unit that is capable of discharging a liquid, a medium support unit in which an opening portion is provided, and which supports a medium onto which the liquid is discharged, a heater that is capable of applying heat to the medium, a sensor that detects an energy in a detectable region, a control unit that is capable of changing an output of the heater on the basis of the energy, and a detectable portion whose energy is detected by the sensor, and which is provided in a position that is within the opening portion and is within the detectable region.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: December 27, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Osamu Hara, Shuichiro Nakano, Eiji Kumai
  • Patent number: 9446613
    Abstract: A medium supporting device includes a flexible medium supporting section that supports a medium, a supporting base that supports the medium supporting section in contact with a first contact section and a second contact section, and a tension applying section that applies tension to the medium supporting section between the first contact section and the second contact section. The first contact section and the second contact section extend in a cross direction, intersecting with the tension applying direction.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: September 20, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Shuichiro Nakano, Osamu Hara, Eiji Kumai
  • Publication number: 20160243853
    Abstract: A printing apparatus includes a printing section that performs printing by adhering an ink to a medium, a transport section that transports the medium, and a heating device that heats the medium, on which printing is finished. The heating device includes a first partitioning wall that has an infrared ray emission surface that faces a third support member via a heating region, and a heating section which heats the first partitioning wall, and an area of the infrared ray emission surface is greater than a projection area obtained by projecting the infrared ray emission surface toward the third support member.
    Type: Application
    Filed: February 18, 2016
    Publication date: August 25, 2016
    Inventors: Shuichiro NAKANO, Tsuneyuki SASAKI
  • Publication number: 20160236491
    Abstract: A liquid droplet ejecting apparatus includes a transport unit configured to transport a medium in a transport direction, a support configured to support the medium transported by the transport unit, a liquid droplet ejecting portion configured to eject liquid droplets to the medium supported by the support, a carriage configured to reciprocate in a scanning direction intersecting the transport direction while holding the liquid droplet ejecting portion, and an air flow generator configured to create an air flow in an area over the support. The air flow generator limits creation of the air flow when the liquid droplet ejecting portion faces the medium in an ejection direction and allows the creation of the air flow when the liquid droplet ejecting portion does not face the medium in the ejection direction, due to movement of the carriage in the scanning direction.
    Type: Application
    Filed: January 19, 2016
    Publication date: August 18, 2016
    Inventors: Katsuya ASAMOTO, Tsuneyuki SASAKI, Shuichiro NAKANO
  • Patent number: 9302501
    Abstract: A printing apparatus includes: a transportation unit that transports a recording medium having flexibility; a head unit that has a liquid droplet ejection head which ejects an ink onto the recording medium transported by operation of the transportation unit, and a carriage which supports the liquid droplet ejection head; a movement unit that moves the head unit in a direction orthogonal to a transportation direction of the recording medium with respect to the recording medium; and a warpage straightening member that straightens a warpage to disappear when the warpage in a degree to interfere with the head unit which is moved by operation of the movement unit, occurs in the recording medium.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: April 5, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Shuichiro Nakano, Eiji Kumai, Tsuneyuki Sasaki
  • Patent number: 9254686
    Abstract: A printing device includes a device main body that has a feeding unit for feeding a recording medium and a printing section for printing by ejecting ink from a liquid drop ejecting head onto the recording medium that has been fed by activation of the feeding unit, and a heating unit disposed on a downstream side in a feed direction of the recording medium with respect to the device main body. The heating unit has a medium passage through which the recording medium after printing passes, a heating unit provided with a heat generator disposed in an intermediate position of the medium passage to heat the recording medium after printing with heat generated by the heat generator, and an air discharging unit for forcibly discharging air in the medium passage.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: February 9, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Tsuneyuki Sasaki, Shuichiro Nakano
  • Publication number: 20160001317
    Abstract: Provided is a liquid discharging apparatus which includes a discharge portion which can discharge liquid, a medium support portion which can support a medium onto which the liquid is discharged, and a heating portion which can heat the medium supported by the medium support portion. The medium support portion includes a first member which can support the medium and a second member which supports the first member. Thermal diffusivity of the first member is larger than that of the second member and thermal conductivity of the second member is smaller than that of the first member.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventors: Tsuneyuki SASAKI, Shuichiro Nakano
  • Publication number: 20160001576
    Abstract: Provided is a liquid discharging apparatus which includes a discharge portion which can discharge liquid, a medium support portion which has a support surface which can support a medium onto which the liquid is discharged, and a heating portion which can heat the medium supported by the medium support portion, in which at least a part of the medium support portion is constituted of a low thermal conductivity member having a thermal conductivity of 0.4 W/mK or less and the radiation rate of the support surface is set to a value equal to or greater than 0.7 and less than 1.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventors: Tsuneyuki SASAKI, Shuichiro NAKANO
  • Patent number: 9211729
    Abstract: A liquid ejecting apparatus includes a medium support unit which has a supporting face for supporting a medium onto which liquid is ejected, and a heating unit which can heat liquid ejected onto the medium, in which the supporting face is configured of a member of which at least a part has thermal conductivity of equal to or smaller than 0.4 W/mK.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: December 15, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tsuneyuki Sasaki, Shuichiro Nakano
  • Publication number: 20150283826
    Abstract: A printing apparatus includes: a transportation unit that transports a recording medium having flexibility; a head unit that has a liquid droplet ejection head which ejects an ink onto the recording medium transported by operation of the transportation unit, and a carriage which supports the liquid droplet ejection head; a movement unit that moves the head unit in a direction orthogonal to a transportation direction of the recording medium with respect to the recording medium; and a warpage straightening member that straightens a warpage to disappear when the warpage in a degree to interfere with the head unit which is moved by operation of the movement unit, occurs in the recording medium.
    Type: Application
    Filed: June 17, 2015
    Publication date: October 8, 2015
    Inventors: Shuichiro NAKANO, Eiji KUMAI, Tsuneyuki SASAKI
  • Publication number: 20150273870
    Abstract: A liquid ejecting apparatus includes a heating unit; a detecting unit capable of detecting the energies of plural detection areas in a heating area to be heated by the heating unit; and a controller that controls the heating unit on the basis of the energies of the plural detection areas detected by the detecting unit. The controller controls the number of detection areas which are used in control of the heating unit in a case where a medium has been transported to a position where the medium overlaps with at least one of the plural detection areas so that the number is larger than the number of detection areas which are used in the control of the heating unit in a case where a medium has been transported to a position where the medium does not overlap with at least one of the plural detection areas.
    Type: Application
    Filed: March 25, 2015
    Publication date: October 1, 2015
    Inventors: Osamu HARA, Shuichiro NAKANO
  • Publication number: 20150239267
    Abstract: A medium supporting device includes a flexible medium supporting section that supports a medium, a supporting base that supports the medium supporting section in contact with a first contact section and a second contact section, and a tension applying section that applies tension to the medium supporting section between the first contact section and the second contact section. The first contact section and the second contact section extend in a cross direction, intersecting with the tension applying direction.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Inventors: Shuichiro NAKANO, Osamu HARA, Eiji KUMAI
  • Patent number: 9096075
    Abstract: A printing apparatus includes: a transportation unit that transports a recording medium having flexibility; a head unit that has a liquid droplet ejection head which ejects an ink onto the recording medium transported by operation of the transportation unit, and a carriage which supports the liquid droplet ejection head; a movement unit that moves the head unit in a direction orthogonal to a transportation direction of the recording medium with respect to the recording medium; and a warpage straightening member that straightens a warpage to disappear when the warpage in a degree to interfere with the head unit which is moved by operation of the movement unit, occurs in the recording medium.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: August 4, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Shuichiro Nakano, Eiji Kumai, Tsuneyuki Sasaki
  • Publication number: 20150202893
    Abstract: A liquid discharging apparatus includes a discharge unit that is capable of discharging a liquid, a medium support unit in which an opening portion is provided, and which supports a medium onto which the liquid is discharged, a heater that is capable of applying heat to the medium, a sensor that detects an energy in a detectable region, a control unit that is capable of changing an output of the heater on the basis of the energy, and a detectable portion whose energy is detected by the sensor, and which is provided in a position that is within the opening portion and is within the detectable region.
    Type: Application
    Filed: January 12, 2015
    Publication date: July 23, 2015
    Inventors: Osamu HARA, Shuichiro NAKANO, Eiji KUMAI
  • Publication number: 20150183233
    Abstract: A liquid ejecting apparatus includes a medium support unit which has a supporting face for supporting a medium onto which liquid is ejected, and a heating unit which can heat liquid ejected onto the medium, in which the supporting face is configured of a member of which at least a part has thermal conductivity of equal to or smaller than 0.4 W/mK.
    Type: Application
    Filed: December 10, 2014
    Publication date: July 2, 2015
    Inventors: Tsuneyuki SASAKI, Shuichiro NAKANO
  • Patent number: 8936346
    Abstract: A liquid removing device which removes liquid attached to an abutment section in a cap having the abutment section which is capable of abutting a liquid ejecting head having a nozzle ejecting the liquid onto a target, includes a transfer section which abuts the abutment section to transfer the liquid attached to the abutment section of the cap, wherein a contact angle between a surface of the transfer section and the liquid is smaller than a contact angle between a surface of the abutment section of the cap and the liquid.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: January 20, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Takayuki Kawakami, Eiji Kumai, Shuichiro Nakano
  • Publication number: 20140300674
    Abstract: A printing device includes a device main body that has a feeding unit for feeding a recording medium and a printing section for printing by ejecting ink from a liquid drop ejecting head onto the recording medium that has been fed by activation of the feeding unit, and a heating unit disposed on a downstream side in a feed direction of the recording medium with respect to the device main body. The heating unit has a medium passage through which the recording medium after printing passes, a heating unit provided with a heat generator disposed in an intermediate position of the medium passage to heat the recording medium after printing with heat generated by the heat generator, and an air discharging unit for forcibly discharging air in the medium passage.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 9, 2014
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Tsuneyuki SASAKI, Shuichiro NAKANO