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.:
Date of Patent:
Nov. 24, 2020
Filed:
Mar. 25, 2015
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2016.01); A61B 1/07 (2006.01); A61B 1/00 (2006.01); A61B 1/06 (2006.01); G02B 27/48 (2006.01); G02B 23/24 (2006.01); G02B 27/14 (2006.01); G02B 6/42 (2006.01); G02B 6/00 (2006.01); F21V 8/00 (2006.01); G02B 6/32 (2006.01); G02B 27/10 (2006.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
A61B 1/07 (2013.01); A61B 1/00167 (2013.01); A61B 1/0638 (2013.01); A61B 1/0669 (2013.01); G02B 6/00 (2013.01); G02B 6/0008 (2013.01); G02B 6/32 (2013.01); G02B 6/42 (2013.01); G02B 23/2469 (2013.01); G02B 27/1006 (2013.01); G02B 27/141 (2013.01); G02B 27/30 (2013.01); G02B 27/48 (2013.01);
Abstract
An illumination apparatus includes an optical apparatus configured to optically process laser light to produce illumination light such that speckle noise in the illumination light is reduced. The optical apparatus includes at least one collimator () configured to collimate the laser light and a diffuser () configured to diffuse the laser light.