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:
Mar. 07, 1989
Filed:
Jul. 10, 1986
Applicant:
Inventors:
Harumi Nakano, Tokyo, JP;
Yoshimi Shigenaga, Tokyo, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
235380 ; 235487 ; 235492 ;
Abstract
The data for setting the operating conditions of an IC card is transferred from the IC card to the card terminal, and stored in it. The IC card is driven by the stored data. A signal for checking a state of the compatibility of the IC card with the card terminal is exchanged with each other between the IC card and the card terminal, thereby checking the compatibility between them.
Nakano, Harumi. (1989). System for judging propriety of use of an integrated circuit card with a (U.S. Patent No. 4810862). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4810862
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile