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.

Date of Patent:
Mar. 28, 2000

Filed:

Sep. 10, 1997
Applicant:
Inventor:

Ryouichi Kuriyama, Zushi, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
713202 ; 711164 ;
Abstract

Password identification information for identifying a password for key verification is set for each of a plurality of applications. A current password storage unit for storing a password which has recently been input and the password identification information of the password is arranged. When one application is selected, password identification information corresponding to the application is verified with the password identification information stored in the current password storage unit. If the two password identification information match, key verification is performed using the password in the current password storage unit. With this operation, a plurality of data can be read out by performing the password input operation once. One or two select keys are arranged in place of a ten-key pad. By repeating an operation using the select keys and the enter key, a password having a plurality of digits is input. Therefore, the password can be input using a minimum number of keys.


Find Patent Forward Citations

Kuriyama, Ryouichi. (2000). Ic card portable terminal apparatus (U.S. Patent No. 6044470). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6044470

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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