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. 25, 1989
Filed:
Aug. 28, 1987
Applicant:
Inventor:
Tatsuo Shimazaki, Higashimurayama, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G03B / ; G03B / ; G03B / ;
U.S. Cl.
CPC ...
3503 / ; 350334 ; 350571 ; 353122 ; 353119 ;
Abstract
A liquid crystal projector is disclosed, which comprises a light source, a TV type liquid crystal display panel and a projecting lens system. The liquid crystal display panel faces the screen and is inclined with respect to a line perpendicular to an optical axis connecting the center of the liquid crystal display panel and the center of a screen by the suitable visual field angle of the liquid crystal display panel.
Shimazaki, Tatsuo. (1989). Liquid crystal projector (U.S. Patent No. 4824210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824210
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile