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 9903987 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 27, 2018

Filed:

Sep. 07, 2015
Applicant:

Funai Electric Co., Ltd., Osaka, JP;

Inventors:

Kenji Nagashima, Takatsuki, JP;

Toyoshi Nogami, Muntinlupa, PH;

Tatsuya Ito, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/31 (2006.01); G02B 5/18 (2006.01); G02B 26/10 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/1861 (2013.01); G02B 26/10 (2013.01); G02B 27/30 (2013.01); H04N 9/312 (2013.01); H04N 9/3129 (2013.01); H04N 9/3155 (2013.01); H04N 9/3161 (2013.01); H04N 9/3164 (2013.01);
Abstract

A laser optical device is provided with a plurality of laser light sources, a collimating lens that has an optical axis that intersects a line connecting the plurality of laser light sources in a plan view viewed from a direction perpendicular to both this line and the optical axis and collimates lights respectively emitted from the plurality of laser light sources, and a deflecting element that deflects a plurality of lights emitted from the collimating lens so output lights where the lights respectively emitted from the plurality of laser light sources are optically processed make contact.


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