Patents by Inventor Izumi Murozono

Izumi Murozono 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: 4291337
    Abstract: In an electric charge transfer apparatus, first capacitance elements have the one end grounded and the other end connected to a first main electrode of a field effect transistor. Second capacitance elements have the one end grounded and the other end connected to a second main electrode of the field effect transistor. Third capacitance elements have the one end connected to the second main electrode of the field effect transistor and the other end connected to a transfer auxiliary pulse application terminal. Switch element have the one end connected to the second main electrode of the field effect transistor and the other end connected to a voltage source. A transfer pulse application terminal is connected to a control electrode of the field effect transistor.
    Type: Grant
    Filed: September 20, 1979
    Date of Patent: September 22, 1981
    Assignee: Matsushita Electronics Corporation
    Inventors: Tooru Takamura, Sumio Terakawa, Hirokuni Nakatani, Izumi Murozono
  • Patent number: 4189749
    Abstract: A solid state image sensing device comprising a matrix-disposed photoelectric diodes 27+21, 27+21, . . . . on a monolithic substrate, wherein each one transferring switching means 24, . . . . and each one noise eliminating MOS switch 26, . . . . are provided for each vertical column of said matrix-disposed photoelectric transducing element, and the transferring switches 24, . . . . twice transfers information on a connecting line 22 of each column to a node point N.sub.ST during each horizontal fly-back period, so that the first one of said twice transferring transfers noise signal to the node points N.sub.ST for throwing it away, and the second one of said transferring transfers genuine light information of the photodiode 27, . . . to the node points N.sub.ST, . . . . for outputting the light information, whereby noises such as spurious noise, fixed pattern noise and blooming are eliminated and also scanning speed is improved.
    Type: Grant
    Filed: September 13, 1978
    Date of Patent: February 19, 1980
    Assignee: Matsushita Electronics Corporation
    Inventors: Yoshimitsu Hiroshima, Tooru Takamura, Hirokuni Nakatani, Izumi Murozono