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:
Dec. 26, 2017

Filed:

Mar. 14, 2013
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Naoki Yotsumoto, Tokyo, JP;

Kouji Miyata, Kanagawa, JP;

Tatsuhiro Obara, Chiba, JP;

Kazunori Kusuki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/22 (2006.01); F21V 33/00 (2006.01); F21V 3/02 (2006.01); H04R 1/02 (2006.01); F21V 3/00 (2015.01); F21K 9/232 (2016.01); F21V 3/04 (2006.01); F21V 19/00 (2006.01); F21V 23/04 (2006.01); F21V 29/506 (2015.01); F21V 29/85 (2015.01); F21V 29/87 (2015.01); F21V 29/89 (2015.01); F21W 131/30 (2006.01); F21K 9/61 (2016.01); F21Y 103/33 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 33/0056 (2013.01); F21K 9/232 (2016.08); F21V 3/00 (2013.01); F21V 3/02 (2013.01); H04R 1/028 (2013.01); F21K 9/61 (2016.08); F21V 3/0418 (2013.01); F21V 3/0436 (2013.01); F21V 19/0055 (2013.01); F21V 23/0442 (2013.01); F21V 23/0478 (2013.01); F21V 29/506 (2015.01); F21V 29/86 (2015.01); F21V 29/87 (2015.01); F21V 29/89 (2015.01); F21W 2131/30 (2013.01); F21Y 2103/33 (2016.08); F21Y 2115/10 (2016.08); H04R 1/025 (2013.01); H04R 2201/021 (2013.01); H04R 2201/028 (2013.01); H04R 2420/07 (2013.01);
Abstract

To provide an electric light bulb type light source apparatus capable of reducing backlash, which results in noise, and improving the sound quality of a speaker. The electric light bulb type light source apparatus may include a speaker, a light source unit, a supporting unit, a casing, and a base. The supporting unit may support the speaker. The supporting unit may include a base portion. The base portion may include a tapered surface and a supporting surface that supports the light source unit. The casing may include an abutting surface that abuts against the tapered surface of the base portion. The base maybe used for supplying a power to the light source unit and the speaker.


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