Patents by Inventor Takashi Setsuda

Takashi Setsuda 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: 6501212
    Abstract: A method of insulating a cathode ray tube and an electrical insulator composition for a cathode ray tube enabling an electrical insulator to be produced without material loss and enabling improvement of the bonding strength between a stem and a stem base and the insulation property between stem pins, when attaching to a stem, which is provided at the cathode ray tube and has a tip and stem pins projecting therefrom, an insulating stem base, which comprises a base through which pin through holes are formed and has provided projecting from the front surface thereof a tip holder, in a state with the stem pins inserted through the pin through holes and the tip held in the tip holder, said method comprising the steps of molding an electrical insulator composition comprising an uncured self-adhesive silicone rubber into a predetermined sheet shape by using a transfer mold to obtain an electrical insulator, arranging the electrical insulator in a state extending from the positions of the pin through holes on the bac
    Type: Grant
    Filed: July 12, 2000
    Date of Patent: December 31, 2002
    Assignee: Sony Corporation
    Inventors: Takashi Setsuda, Hirokazu Kanno, Kazuhiko Tomaru, Tsutomu Yoneyama, Hisaharu Yamaguchi
  • Patent number: 6478919
    Abstract: A functional film sticking apparatus includes: a separator peeling unit for peeling a separator from a functional film having the separator stuck on the functional film via an adhesive; a functional film sticking unit for sticking the functional film, from which the separator has been peeled by the separator peeling unit, on a panel surface; and a film fixing portion for carrying the functional film at least from the separator peeling unit to the functional film sticking unit while holding the functional film by suction, the film fixing portion being provided with a roller for sticking the functional film. The separator peeling unit is provided with a suction device for sucking, upon peeling the separator from the functional film, the atmosphere at the portion to be peeled and its neighborhood, or is provided with an electrostatic eraser for removing, upon peeling the separator from the functional film, electrostatic charges at the portion to be peeled and its neighborhood.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: November 12, 2002
    Assignee: Sony Corporation
    Inventors: Yasuo Kawada, Tsutomu Inose, Takashi Setsuda, Tatsuo Tanaka
  • Patent number: 6339286
    Abstract: A cathode ray tube which comprises a front panel coated with a nonglare film having a multi-layered structure. The multi-layered structure comprises at least a visible light absorbing layer containing a black dye, and an antistatic layer containing an inorganic metal compound as a conductive agent.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: January 15, 2002
    Assignee: Sony Corporation
    Inventors: Kunio Kojima, Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama
  • Patent number: 6288484
    Abstract: An electrical insulator, provided between a stem of a cathode-ray tube and a stem base mounted to the stem is arranged, for insulating stem pins erected on the stem from each other, thereby improving the dielectric strength between the stem pins and a cathode-ray tube on which the electric insulator is mounted. The electrical insulator includes a fixed portion held between the stem and the stem base, and a projecting portion to be caught in a tip-containing portion of the stem base, the projecting portion being formed integrally with the fixed portion, wherein the fixed portion is provided with pin containing portions for containing the stem pins to be insulated by forming notches in the fixed portion on the outer edge side.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: September 11, 2001
    Assignee: Sony Corporation
    Inventors: Takashi Setsuda, Hirokazu Kanno
  • Patent number: 6186851
    Abstract: This invention secures the breakdown voltage between stem pins or the like for high voltage service in a cathode ray tube. This insulator formed is of a clay-like silicone compound having a tip-throughhole and pin-throughholes or a stem base with the electric insulator mounted to the stem base: A inter-stem electric insulation device is structured by mounting either one of the electric insulator or the stem base with the electric insulator to the stem of a cathode ray tube and by pressing to fix together. This structure does not occur bubble generation caused by the electric insulator, and makes the handling easy, and furthermore, accomplish an automatic mounting of the electric insulator to a stem.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: February 13, 2001
    Assignee: Sony Corporation
    Inventors: Shigeo Matsumoto, Takashi Setsuda, Haruo Ito, Kazuyuki Ota
  • Patent number: 6106350
    Abstract: A method of insulating a cathode ray tube and enabling an electrical insulator to be produced without material loss and enabling improvement of the bonding strength between a stem and a stem base, which comprises a base through which pin through holes are formed and has provided projecting from the front surface thereof a tip holder, in a state with the stem pins inserted through the pin through holes and the tip held in the tip holder, said method comprising the steps of molding an electrical insulator composition comprising an uncured self-adhesive silicone rubber into a predetermined sheet shape by using a transfer mold to obtain an electrical insulator, arranging the electrical insulator in a state extending from the positions of the pin through holes on the back of the base of the stem base to the tip holder and adhering it to the back of the base, folding the portion of the electrical insulator extending to the tip holder to the inside surface of the tip holder, and attaching the stem base to the stem.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: August 22, 2000
    Assignees: Sony Corporation, Shin-Etsu Chemical Co., Ltd.
    Inventors: Takashi Setsuda, Hirokazu Kanno, Kazuhiko Tomaru, Tsutomu Yoneyama, Hisaharu Yamaguchi
  • Patent number: 5990610
    Abstract: This invention secures the breakdown voltage between stem pins or the like for high voltage service in a cathode ray tube. This insulator is formed of a clay-like silicone compound having a tip-throughhole and pin-throughholes or a stem base with the electric insulator mounted to the stem base. An inter-stem electric insulation device is structured by mounting either one of the electric insulator or the stem base with the electric insulator to the stem of a cathode ray tube and by pressing to fix together. This structure does not allow bubble generation caused by the electric insulator, and makes the handling easy, and furthermore, allows an automatic mounting of the electric insulator to a stem.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: November 23, 1999
    Assignee: Sony Corporation
    Inventors: Shigeo Matsumoto, Takashi Setsuda, Haruo Ito, Kazuyuki Ota
  • Patent number: 5863596
    Abstract: A method of manufacturing the cathode ray tube comprises, cleaning the front panel, heating for drying the front panel, forming an visible light absorbing layer on the front panel by spraying a first ethyl silicate solution, forming the antistatic layer on the front panel by spraying a second ethyl solution, and baking the front panel to harden the nonglare film.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: January 26, 1999
    Assignee: Sony Corporation
    Inventors: Kunio Kojima, Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama
  • Patent number: 5660876
    Abstract: A cathode ray tube which comprises a front panel coated with a nonglare film having a multi-layered structure. The multi-layered structure comprises at least a visible light absorbing layer containing a black dye, and an antistatic layer containing an inorganic metal compound as a conductive agent.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 26, 1997
    Assignee: Sony Corporation
    Inventors: Kunio Kojima, Takashi Setsuda, Takumi Takamura, Kouichi Kaneko, Hideo Kusama