Patents by Inventor Akihiro Matsui

Akihiro Matsui 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: 20030063249
    Abstract: The invention relates to a substrate for use in a liquid crystal display of a CF-on-TFT structure in which a color filter is formed on the side of an array substrate in which a switching element is formed, and has an object to provide a substrate for use in a liquid crystal display, which enables simplification of a manufacturing process typified by a photolithography process and has high reliability. The substrate for use in the liquid crystal display is constructed to include external connection terminals which include first terminal electrodes electrically connected to gate bus lines led out from a plurality of pixel regions arranged on a glass substrate in a matrix form, second terminal electrodes formed of forming material of a pixel electrode and directly on the glass substrate, and electrode coupling regions for electrically connecting the first and the second terminal electrodes, and which electrically connect an external circuit and the gate bus lines.
    Type: Application
    Filed: September 27, 2002
    Publication date: April 3, 2003
    Applicant: FUJITSU DISPLAY TECHNOLOGIES CORPORATION
    Inventors: Atuyuki Hoshino, Shiro Hirota, Naoto Kondo, Tetsuya Fujikawa, Masahiro Kihara, Katsunori Misaki, Seiji Doi, Tomoshige Oda, Akira Komorita, Akihiro Matsui, Manabu Sawasaki, Masahiro Ikeda, Takashi Takagi, Tomonori Tanose, Takuya Saguchi, Hidetoshi Sukenori, Hiroyasu Inoue
  • Patent number: 5221941
    Abstract: In a TTL multiple flash control device, information obtained from a preliminary flash emission is used to limit the quantity of light in a subsequent main flash emission. Electric signals produced from a plurality of photoelectric converters that receive reflected preliminary flash light, and that correspond to a plurality of photometric areas of an object field, are logarithmically transformed and peak detected to produce a field reflection distribution. Weighting coefficients determined from the field reflection distribution are used to weight the outputs of the photoelectric converters during main flash emission.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: June 22, 1993
    Assignee: Nikon Corporation
    Inventors: Akihiro Matsui, Seiichi Yasukawa