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. 10, 1977
Filed:
Jun. 30, 1975
Applicant:
Inventors:
Shizuya Ano, Kyoto, JA;
Yasuo Uchida, Osaka, JA;
Assignee:
Omron Tateisi Electronics Co., Kyoto, JA;
Primary Examiner:
Int. Cl.
CPC ...
G06K / ; G06K / ;
U.S. Cl.
CPC ...
235 / ; 235 / ; 3401 / ;
Abstract
A system for verifying the user of a card in an automatic banking system and the like, wherein when a card is used for the first time after issuance, the user of the card himself manipulates the machine to input a secret number he intends to use with the card so that strict secrecy of the secret number can be maintained. The balance of the use's account is utilized for checking the correctness of the secret number when the card is used after the first use thereof.