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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 10415772 B1

PDFFull Text
Date of Patent:
Sep. 17, 2019

Filed:

Apr. 20, 2016

Light source unit and projection-type display

Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Masahiro Ishige, Kanagawa, JP;

Izushi Kobayashi, Tokyo, JP;

Yoshihisa Sato, Saitama, JP;

Hiroki Morita, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:

Chip Law Group

Primary Examiner:

Laura K Tso

Int. Cl.
CPC ...
F21V 21/00 (2006.01); F21S 2/00 (2016.01); F21V 9/40 (2018.01); F21V 9/30 (2018.01); F21V 7/22 (2018.01); G03B 21/14 (2006.01); H04N 5/74 (2006.01); F21V 29/15 (2015.01); F21V 29/502 (2015.01); G03B 21/16 (2006.01); G03B 21/20 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21S 2/005 (2013.01); F21V 7/22 (2013.01); F21V 9/30 (2018.02); F21V 9/40 (2018.02); F21V 29/15 (2015.01); F21V 29/502 (2015.01); G03B 21/14 (2013.01); G03B 21/16 (2013.01); G03B 21/204 (2013.01); H04N 5/74 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A light source unit according to an embodiment of the disclosure includes a substrate configured to be rotatable, a phosphor layer disposed at a center of the substrate, a light source that irradiates the phosphor layer with exciting light, and a support section that supports a portion, of the substrate, except for the center of the substrate. This makes it difficult for heat generated in the phosphor layer to travel to a motor through the substrate.

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Quick Actions:

Ishige, Masahiro. (2019). Light source unit and projection-type display (U.S. Patent No. 10415772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10415772

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