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:
Jun. 07, 2011

Filed:

Aug. 27, 2008
Applicants:

Yoshitaka Aoki, Kanagawa, JP;

Keiichi Tsutsui, Kanagawa, JP;

Inventors:

Yoshitaka Aoki, Kanagawa, JP;

Keiichi Tsutsui, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/10 (2006.01); G06F 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A card-type peripheral device includes an electronic component including a memory disposed in a case, a terminal part including connection terminals connectable with a to-be-connected device, and a switch for disabling writing to the memory. The card-type peripheral device further includes a signal terminal capable of transmitting a signal indicating the status of the switch to the to-be-connected device.


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