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.:

US 7043639 B1

PDF
Full Text
Expired
Date of Patent:
May. 09, 2006

Filed:

Dec. 18, 2001
Applicant:

Satoshi Mukogawa, Kawasaki, JP;

Inventor:

Satoshi Mukogawa, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

Leakage of personal information in an apparatus is prevented to protect security thereof. The apparatusincludes an input operation sectionby which an operator can carries out a predetermined input operation, and a control sectionfor performing prescribed control on the input operation sectionThe input operation sectionserves to perform data transmission to an external devicewhich is provided outside the apparatusThe input operation sectionis characterized in that it is provided with a cipher modulefor encrypting prescribed data which is input through the input operation sectionand a transmission sectionfor transmitting data encrypted by the cipher moduleto the external device


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