The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 13, 2025
Filed:
Jul. 16, 2020
Nec Corporation, Tokyo, JP;
Toshiyuki Sashihara, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The information processing device determines whether or not an inputted iris image is an iris image of a color contact lens. In the information processing device, the acquisition means () acquires the target iris image which is the iris image of processing target. The search means () searches one or more similar registered iris images that are similar to the target iris images, from the registered iris images. The iris image determination means () determines that the target iris image and the similar registered iris image are iris images of the color contact lens when the person corresponding to the target iris image and the person corresponding to the similar registered iris image are different persons.