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:
Nov. 19, 2002
Filed:
Apr. 08, 1999
Applicant:
Inventor:
Larry Zuchowski, Northridge, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/156 ; G03B 2/160 ;
U.S. Cl.
CPC ...
G03B 2/156 ; G03B 2/160 ;
Abstract
Light scatter control is provided in rear projection and front projection of light images focused upon a screen having a liquid crystal droplet film, and modulated light gain control of single and multi panel screens is provided, without size restriction, maximizing light transmission and reflection, for brilliant high resolution viewing of cinema and video regardless of high degree of ambient light. Panels of liquid crystal film lamina and associated laminates are joined by imperceptible optical splicing.
Quick Actions:
Zuchowski, Larry. (2002). Controlled gain projection screen (U.S. Patent No. 6483643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6483643
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile