IC card identification system having first and second data identification functions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4801787
SERIAL NO

06878223

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A plurality of identification information is stored in advance in a memory device. Specific identification information stored in the memory is compared with identification information entered by the owner of an IC card. If the comparison result shows coincidence between the compared information, the owner enters another item of identification information. This information is compared with the corresponding identification data prestored in the memory. If the comparison result shows coincidence between them, it is then determined that the holder of the IC card is the rightful owner.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CASIO COMPUTER CO LTD A CORP OF JAPAN6-1 2-CHOME NISHI-SHINJUKU SHINJUKU-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Suzuki, Hideo Tokyo, JP 375 5761

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation