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:
Feb. 26, 2001
Applicant:
Inventors:
Assignee:
Comview Graphics Ltd., Raanana, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/114 ;
U.S. Cl.
CPC ...
G03B 2/114 ;
Abstract
Optical apparatus includes a source light a reflector having a reflecting face on one side facing the source of light to receive light therefrom, a small interruption in the reflecting face, and a sampling device located on the opposite side of the reflector aligned with the small interruption for extracting a sample of the light received by the reflecting face.
Weissman, Yitzhak. (2002). Light sampling devices and projector system including same (U.S. Patent No. 6481856). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6481856
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile