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:
Nov. 18, 2008
Filed:
Aug. 31, 2004
Applicants:
Isao Takahashi, Miyagi, JP;
Junichi Sawada, Tokyo, JP;
Inventors:
Isao Takahashi, Miyagi, JP;
Junichi Sawada, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
An IC card including a circuit board, an IC chip mounted on the circuit board, an antenna wiring on the circuit board, a noise absorber on the circuit board and effective to absorb and remove noise input to and output from the IC chip, and a pair of card-shaped sheets sandwiching the circuit board therebetween. Noises from the IC card generated during communications by the IC card are removed to exclude adverse effect on the operation of a peripheral apparatus.