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.

Date of Patent:
Oct. 04, 2022

Filed:

Aug. 21, 2020
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Tomoaki Miyashita, Suwa-gun Shimosuwa-Machi, JP;

Toshizo Nishi, Azumino, JP;

Takanori Fukuyama, Matsumoto, JP;

Kazunari Sakamoto, Suwa, JP;

Suguru Uchiyama, Suwa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/16 (2006.01); G02F 1/1333 (2006.01); H04N 9/31 (2006.01); G03B 21/00 (2006.01); G02B 1/11 (2015.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/145 (2013.01); G02F 1/1333 (2013.01); G03B 21/16 (2013.01); H04N 9/3144 (2013.01); G02B 1/11 (2013.01); G03B 21/005 (2013.01); G03B 21/2073 (2013.01); H04N 9/3167 (2013.01);
Abstract

A projector according to the present disclosure includes a light source device, a plurality of light modulation devices, a combining prism, a support member, and a projection optical system. A first light modulation device includes a first light modulation panel having a first incident side substrate, a first exit side substrate, and a liquid crystal layer, a frame body which has a first opening part, and surrounds a side surface of the first incident side substrate and a side surface of the first exit side substrate, a second incident side substrate opposed to the first incident side substrate in the first opening part, an incident side member fixed to the second incident side substrate and the frame body, a support target member supported by the support member, and a holding member which is made elastically deformable.


Find Patent Forward Citations

Loading…