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.:

US RE40450 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 04, 2008

Filed:

Oct. 26, 1994
Applicant:

Motoyuki Fujimori, Suwa, JP;

Inventor:

Motoyuki Fujimori, Suwa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2005.12); G02F 1/1333 (2005.12);
U.S. Cl.
CPC ...
Abstract

A liquid crystal projector has three liquid crystal panels for modulating first color light, second color light, and third color light respectively. A light synthetic device synthesizes each color light modulated by the liquid crystal panels. A projection lens projects the light synthesized by the light synthetic device. Setting members set the liquid crystal panels to the light synthetic device and wedge-type spacer members adjust the position of the liquid crystal panels in their planar direction and the direction perpendicular to the planar direction.The liquid crystal panels are secured to the light synthetic device through the setting members and spacer members. The liquid crystal panels are secured to the light synthetic device through the setting members and spacer members.


Find Patent Forward Citations

Fujimori, Motoyuki. (2008). Liquid crystal projector (U.S. Patent No. RE40450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/RE40450

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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