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 8488332 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2013

Filed:

Sep. 25, 2009
Applicants:

Susumu Eguchi, Kawasaki, JP;

Hiroshi Shimamori, Kawasaki, JP;

Yusaku Fujiishi, Kawasaki, JP;

Inventors:

Susumu Eguchi, Kawasaki, JP;

Hiroshi Shimamori, Kawasaki, JP;

Yusaku Fujiishi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 1/00 (2006.01); H05K 1/14 (2006.01); H05K 1/11 (2006.01);
U.S. Cl.
CPC ...
Abstract

A function expansion device is electrically connected to an electronic apparatus by being inserted in a socket included in the electronic apparatus and expands a function of the electronic apparatus. The function expansion device includes a substrate on which a component is mounted, a first connecting terminal that is formed at an end portion of the substrate and is electrically connected to a first signal line that connects the electronic apparatus and the component in a one-to-one fashion, a second connecting terminal that is formed at the end portion of the substrate and is electrically connected to a second signal line that connects the electronic apparatus and the component redundantly, and a protection member that is formed to cover only the second connecting terminal.


Find Patent Forward Citations

Eguchi, Susumu. (2013). Function expansion device, manufacturing method thereof and electronic apparatus system (U.S. Patent No. 8488332). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8488332

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

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