Patents Assigned to Fit Design System Co., Ltd.
  • Patent number: 8194942
    Abstract: In view of the fact that the reproducibility of a finger vein pattern is deteriorated in an image of the finger vein due to external scattered light, displacement, change in the amount of blood flow and the like, a multiple-valued pattern matching method is adopted so that such changes can be dealt with by converting a data map itself into a multiple-valued map.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: June 5, 2012
    Assignee: Fit Design System Co., Ltd.
    Inventors: Takeo Tobe, Kenzo Mizuno, Tetsuji Tsuji, Isao Watanabe, Isao Kikuchi, Tadahito Watakai
  • Publication number: 20100278397
    Abstract: An authentication can be carried out with high accuracy even when there is a change in an amount of incident light, the air temperature, the body temperature, or a manner to place a finger on a scanner.
    Type: Application
    Filed: August 27, 2008
    Publication date: November 4, 2010
    Applicant: FIT DESIGN SYSTEM CO., LTD.
    Inventors: Takeo Tobe, Kenzo Mizuno, Tetsuji Tsuji, Isao Watanabe, Isao Kikuchi, Tadahito Watakai