Patents by Inventor Tadatoshi Ozeki

Tadatoshi Ozeki 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: 8345211
    Abstract: A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: January 1, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tadatoshi Ozeki, Takaharu Yamada, Masahiro Yoshida, Kazuyori Mitsumoto
  • Patent number: 8319763
    Abstract: A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 27, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tadatoshi Ozeki, Takaharu Yamada, Masahiro Yoshida, Kazuyori Mitsumoto
  • Publication number: 20110310343
    Abstract: A display device includes: a display panel (40a) having a plurality of display interconnects (3) provided so as to extend parallel to each other; a drive circuit (44a) provided on a side of one ends of the display interconnects (3), and connected to the display interconnects (3); a first interconnect path (Wa) and a second interconnect path (Wb) that are provided so as to cross the one ends of the display interconnects (3) in an insulating state; and a third interconnect path (Wc) that crosses the other ends of the display interconnects (3) in an insulating state, and is connected to the first interconnect path (Wa) and the second interconnect path (Wb). An amplifier circuit (A) is provided in a path including the first interconnect path (Wa) and the second interconnect path (Wb), and in a path including the first interconnect path (Wa) and the third interconnect path (Wc).
    Type: Application
    Filed: October 14, 2009
    Publication date: December 22, 2011
    Inventors: Nobuyoshi Ueda, Takaharu Yamada, Tadatoshi Ozeki, Satoshi Horiuchi, Takashi Okamoto, Teruhiko Yamaguchi, Isao Ogasawara
  • Publication number: 20110141071
    Abstract: A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit.
    Type: Application
    Filed: July 3, 2009
    Publication date: June 16, 2011
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Tadatoshi Ozeki, Takaharu Yamada, Masahiro Yoshida, Kazuyori Mitsumoto
  • Publication number: 20110134089
    Abstract: A display panel includes a plurality of display lines provided in each of blocks and extending in parallel with each other, a plurality of drive circuits provided outside a display region and connected to the display lines in the respective blocks, a plurality of first lines provided outside the display region and intersecting end portions closer to the drive circuits of the display lines in the respective blocks, the first lines being insulated from the display lines, and a second line provided outside the display region and intersecting end portions farther from the drive circuits of the display lines of all the blocks, the second line being insulated from the display lines. The second line is configured to intersect the first lines while being insulated from the first lines, and be supplied with a display signal from each of the drive circuits via an amplifier circuit.
    Type: Application
    Filed: February 10, 2011
    Publication date: June 9, 2011
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Tadatoshi OZEKI, Takaharu YAMADA, Masahiro YOSHIDA, Kazuyori MITSUMOTO