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:
Apr. 24, 2018
Filed:
Mar. 28, 2017
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventor:
Daisuke Ito, Saitama, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); H04N 9/31 (2006.01); G03B 33/12 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2053 (2013.01); G03B 21/2013 (2013.01); G03B 33/12 (2013.01); H04N 9/3111 (2013.01); H04N 9/3155 (2013.01); H04N 9/3164 (2013.01); H04N 9/3194 (2013.01); G02B 27/0101 (2013.01); G02B 2027/0114 (2013.01); G02B 2027/0118 (2013.01);
Abstract
A projection-type display device includes: a plurality of light sources that emit light beams with different colors; a projection unit that projects light beams based on image information among light beams emitted from the plurality of light sources onto a projection screen; and a light source control unit that selectively performs first control or second control as defined herein.