Patents by Inventor Haruhiko Tanami

Haruhiko Tanami 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).

  • Publication number: 20130026283
    Abstract: A conveyance apparatus includes: a supply unit rotatably supporting a roll member around which a sheet is wound in form of a roll and configured to supply the sheet from the roll member; a motor for rotating the roll member; a roller pair configured to convey the sheet supplied from the supply unit while pinching the sheet; and a control unit configured to set the torque of the motor according to sheet information related to the sheet when taking up the sheet on the roll member by driving the motor while the sheet is pinched by the roller pair being stopped.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 31, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Tetsuo Kikuchi, Ryoya Shinjo, Yuki Igarashi, Haruhiko Tanami, Ryohei Maruyama, Shin Genta, Naoki Wakayama
  • Publication number: 20120263514
    Abstract: This invention has been made to cause a printing apparatus for conveying roll paper and performing printing to simultaneously attain a stable conveyance accuracy and prevent skewed conveyance independently of LF roller driving conditions and disturbance conditions that variously change as the roll paper state changes. For this purpose, a feed motor is used as a load generator for the roll paper. A section from a conveyance operation by the LF roller to the next conveyance operation is divided into a plurality of sub-sections. A feed mechanism is controlled by switching between a feeder load generation section and a feeder load zero section for each sub-section.
    Type: Application
    Filed: March 26, 2012
    Publication date: October 18, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Haruhiko Tanami, Yuki Igarashi, Ryoya Shinjo, Ryohei Maruyama, Shin Genta, Naoki Wakayama
  • Patent number: 6921147
    Abstract: A recording apparatus can improve stability of the speed of a carriage without increasing the production cost. The recording apparatus for performing recording by discharging ink from a recording device onto a recording medium includes a carriage adapted to convey a recording head, and a conveying member adapted to drive the carriage using a belt stretched between pulleys connected to corresponding ones of two motors. A driving force for the carriage by the two motors is differently distributed.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: July 26, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Reiji Mitarai, Haruhiko Tanami
  • Publication number: 20030206212
    Abstract: A recording apparatus can improve stability of the speed of a carriage without increasing the production cost. The recording apparatus for performing recording by discharging ink from a recording device onto a recording medium includes a carriage adapted to convey a recording head, and a conveying member adapted to drive the carriage using a belt stretched between pulleys connected to corresponding ones of two motors. A driving force for the carriage by the two motors is differently distributed.
    Type: Application
    Filed: April 18, 2003
    Publication date: November 6, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Reiji Mitarai, Haruhiko Tanami