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:
Jul. 23, 2013

Filed:

Sep. 19, 2008
Applicants:

Hisao Yamakawa, Nagano, JP;

Yohei Ishii, Nagano, JP;

Masayoshi Koganei, Tokyo, JP;

Akihito Shinohara, Kanagawa, JP;

Yutaka Ogasawara, Saitama, JP;

Inventors:

Hisao Yamakawa, Nagano, JP;

Yohei Ishii, Nagano, JP;

Masayoshi Koganei, Tokyo, JP;

Akihito Shinohara, Kanagawa, JP;

Yutaka Ogasawara, Saitama, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A keyboard apparatus includes: a plurality of keys; a switching section that detects depression of each of the keys; a top cover that is integrally formed with a partitioning portion separating adjacent keys from each other; a frame member that includes a plurality of key receiving portions which, in a case where the frame member is attached to the top cover, support the keys in a manner that the keys are placed in spaces surrounded by the partitioning portion; a first coupling section that couples the top cover with the frame member; and a second coupling section that couples a first surface portion of the keyboard apparatus including the switching section, with a second surface portion of the keyboard apparatus including the top cover and the frame member with which the top cover is coupled by the first coupling section.


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