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 6929371 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2005

Filed:

Feb. 09, 2004
Applicant:

Masami Saito, Tokyo, JP;

Inventor:

Masami Saito, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B021/14 ;
U.S. Cl.
CPC ...
Abstract

A projection display system can display large projected images onto a projection surface in a small space or a small room without occupying a space over a table or a desk placed therein, and can easily be detachably mounted in place and carried around. A projector installation fixture is mounted on a side end of an upper surface panel of the table or the desk near the projection surface, and a front-projection projector is detachably installed in place by the projector installation fixture. The front-projection projector has an optical system including an aspherical mirror at a final stage thereof.


Find Patent Forward Citations

Saito, Masami. (2005). Projection display system and projector (U.S. Patent No. 6929371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6929371

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

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