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:
Feb. 25, 2020
Filed:
Dec. 18, 2015
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Assignee:
SONY CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); H04N 9/31 (2006.01); G03B 21/54 (2006.01); G02B 27/09 (2006.01); G02B 27/14 (2006.01); G03B 21/00 (2006.01); G03B 21/16 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3105 (2013.01); G02B 27/0905 (2013.01); G02B 27/149 (2013.01); G03B 21/006 (2013.01); G03B 21/14 (2013.01); G03B 21/16 (2013.01); G03B 21/2073 (2013.01); G03B 21/54 (2013.01); H04N 9/3144 (2013.01); H04N 9/3167 (2013.01);
Abstract
[Solving Means] A projector according to the present technology includes a lightbulb, a projection section, and a replacement mechanism. The lightbulb modulates light. The projection section projects light modulated by the lightbulb. The replacement mechanism holds a transmissive member arranged on an optical path between the lightbulb and the projection section and is capable of replacing the transmissive member.