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:
Jan. 08, 2019
Filed:
Jan. 15, 2016
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Keisuke Homma, Kanagawa, JP;
Yoshihisa Aikoh, Kanagawa, JP;
Yuji Kato, Kanagawa, JP;
Kazumasa Ikeura, Tokyo, JP;
Tomomi Yuno, Kanagawa, JP;
Shiun Sakai, Aichi, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01); G01J 1/42 (2006.01); G01J 1/04 (2006.01); G01J 3/50 (2006.01); G03B 21/00 (2006.01); H04N 9/31 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G01J 1/42 (2013.01); G01J 1/0407 (2013.01); G01J 1/0488 (2013.01); G01J 3/505 (2013.01); G03B 21/00 (2013.01); G03B 21/006 (2013.01); G03B 21/2053 (2013.01); H04N 9/3182 (2013.01); H04N 9/3194 (2013.01); H05B 33/0869 (2013.01); H05B 37/0218 (2013.01); G01J 2001/4247 (2013.01);
Abstract
There is provided an image display apparatus including: a light source unit; at least one light modulation device configured to modulate light from the light source unit, and to emit a modulated light beam; and a sensor configured to receive diffracted light of the modulated light beam emitted from the at least one light modulation device, and to measure intensity of the modulated light.