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:
Apr. 23, 2013

Filed:

Feb. 03, 2011
Applicants:

Takahiro Akabori, Gunma, JP;

Takayuki Tateno, Chiba, JP;

Shingo Fukutomi, Chiba, JP;

Akihiro Tomita, Chiba, JP;

Inventors:

Takahiro Akabori, Gunma, JP;

Takayuki Tateno, Chiba, JP;

Shingo Fukutomi, Chiba, JP;

Akihiro Tomita, Chiba, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); G01D 11/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A luminous button device includes: a button base which is integrally formed of a transmissive material; and a button cap which is integrally formed of a non-transmissive material and is fitted to the button base, wherein the button cap includes a cap body; a pair of arm portions which extends from the rear surface of the cap body with a gap interposed therebetween; and a pair of locking claws which is formed at the front ends of the pair of arm portions, and wherein the button base includes a movable portion which is movable in the direction of pressing a switch disposed on the rear surface side of the button base in accordance with a pressing force from the front button surface side; and a support portion which supports the movable portion so as to be movable in the direction.


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