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:
May. 17, 2016

Filed:

Mar. 20, 2013
Applicant:

Casio Computer Co., Ltd., Tokyo, JP;

Inventor:

Toshifumi Kase, Fuchu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); F21V 14/00 (2006.01); F21V 14/02 (2006.01); F21V 14/04 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); F21V 14/00 (2013.01); F21V 14/02 (2013.01); F21V 14/04 (2013.01); G03B 21/2013 (2013.01); G03B 21/2066 (2013.01); G03B 21/2033 (2013.01);
Abstract

With a view to providing a light source device and a projector which can rearrange the light collection balance even in the event that the number of illuminated light emitting elements changes as a result of a change in the environment where they are used or in the specifications thereof, a light source device includes a holderhaving element accommodating portionswhich each accommodate one of a plurality of light emitting elements and an adjusting portion for moving mechanisms including an optical system such as reflection mirrors and the holderwhich translate in parallel a center of a whole of optical axes of pencils of light emitted from the plurality of light emitting elements when light is not emitted from part of the plurality of light emitting elements.


Find Patent Forward Citations

Kase, Toshifumi. (2016). Light source device and projector (U.S. Patent No. 9341928). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9341928

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

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