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:
Oct. 16, 2007
Filed:
Sep. 06, 2002
Applicants:
Shigehiro Kitamura, Hino, JP;
Nobuyuki Ishii, Hino, JP;
Hideki Takahashi, Hino, JP;
Ryoji Hattori, Hino, JP;
Inventors:
Shigehiro Kitamura, Hino, JP;
Nobuyuki Ishii, Hino, JP;
Hideki Takahashi, Hino, JP;
Ryoji Hattori, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01); G06K 9/74 (2006.01); G06K 7/10 (2006.01); G06K 7/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An IC card comprising: a core layer comprising therein an electronic element having a memory medium; an image receptive layer recording at least either text information or image information; and an optical variation element layer comprising an optical variation element, wherein the memory medium stores a characteristic information of the optical variation element layer and at least either the text information or the image information.