Patents by Inventor Akihiko Iida

Akihiko Iida 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: 20200408559
    Abstract: A method for controlling a vehicle navigation system is provided. The vehicle navigation system includes: an in-vehicle camera configured to capture at least one occupant in a vehicle and detect a line-of-sight direction of the at least one occupant based on a captured image of the at least one occupant; and an in-vehicle device including a touchscreen configured to accept an operation of the at least one occupant and display information. The method includes: acquiring a detection result including a line-of-sight direction of a driver of the at least one occupant and the captured image; and accepting an input operation for information displayed on the touchscreen and accepting a touch operation on the touchscreen by an occupant in a passenger seat, based on the line-of-sight direction of the driver from the detection result.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Akihiko IIDA, Susumu TSUBOSAKA
  • Patent number: 5274544
    Abstract: A transfer type recording apparatus for recording a multi-colored picture, which apparatus is miniaturized in size and, without improving an efficiency of multi-transfer of an ink sheet, is capable of forming a longer picture than in previous technology. The recording apparatus comprises a plurality of recording heads, conveying mechanisms for a print sheet and an ink sheet, and guide rollers located between each thermal head. The ink sheet is conveyed at a slower speed than the print sheet. The guide roller guides the ink sheet, positioned between adjacent thermal heads, apart from the print sheet.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: December 28, 1993
    Assignee: Ricoh Company, Ltd.
    Inventor: Akihiko Iida
  • Patent number: 5017893
    Abstract: A waveguide modulation circuit branches a first short circuit from a main waveguide and branches a second short circuit from the first short circuit. The second short circuit is branched by an H-plane slit coupling at a position distant from the short-terminal of the first short circuit by a length of a half wavelength or some multiples thereof and this second short circuit is short-circuited or conductively terminated at a length of a half wavelength or some muliples thereof distant from its branch point. In the second short circuit, a switching diode is loaded at a predetermined position distant from the short-terminal towards the branch point. A pulse train of the modulation signal is appled to this diode to attain a 2-phase PSK-modulation circuit. A wave absorber may be attached to the short-terminal of the first short circuit, whenever necessary. A 4-phase PSK signal can also be obtained.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: May 21, 1991
    Assignee: Robotech Laboratory Co., Ltd.
    Inventors: Tetsujirou Izumi, Akihiko Iida