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:
Sep. 10, 2024

Filed:

Jun. 23, 2021
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventor:

Takanori Yogo, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 27/28 (2006.01); G03B 21/20 (2006.01); G03B 33/12 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3164 (2013.01); G02B 27/283 (2013.01); G03B 21/2013 (2013.01); G03B 33/12 (2013.01); H04N 9/3138 (2013.01); H04N 9/3161 (2013.01);
Abstract

A light source device includes: a first light emitting device including a plurality of first solid-state light emitting elements arranged at a regular interval in a two dimensional array form; a second light emitting device including a plurality of second solid-state light emitting elements arranged at a regular interval in a two dimensional array form; and a first light combining plate including a first region and a second region, the first region transmitting first light beams emitted from the plurality of first solid-state light emitting elements of the first light emitting device, the second region reflecting second light beams emitted from the plurality of second solid-state light emitting elements of the second light emitting device. Beam arrangement of (i) the first light beams transmitted through the first light combining plate and (ii) the second light beams reflected by the first light combining plate form a closest packed array.


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