Patents by Inventor Chih-Chi LEI

Chih-Chi LEI 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).

  • Sectional image recognition method and zonal recognition device thereof
    Patent number: 8798337
    Abstract: A sectional image recognition method and a zonal recognition device are applied in a zonal fingerprint recognition device with small storage capacity.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: August 5, 2014
    Assignee: Gingy Technology, Inc.
    Inventors: Chih-Chi Lei, Chun-Lang Hung
  • SECTIONAL IMAGE RECOGNITION METHOD AND ZONAL RECOGNITION DEVICE THEREOF
    Publication number: 20120076370
    Abstract: A sectional image recognition method and a zonal recognition device are applied in a zonal fingerprint recognition device with small storage capacity.
    Type: Application
    Filed: September 28, 2011
    Publication date: March 29, 2012
    Inventors: Chih-Chi LEI, Chun-Lang Hung