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:
Sep. 25, 2001
Filed:
Aug. 14, 1998
Applicant:
Inventor:
Hideki Miyata, Shinjuku-Ku, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 2/160 ;
U.S. Cl.
CPC ...
G03B 2/160 ;
Abstract
A rear projection screen including a lenticular lens sheet with lenticular lenses for condensing or diffusing light and a transparent smooth layer having a surface roughness of 0 to 40 micrometers placed on the surface of the light-emerging side of the lenticular lens sheet. The rear projection screen can give an image that (1) is free from roughening, (2) has high fidelity gloss reproduction, and (3) has excellent contrast and sharpness.
Miyata, Hideki. (2001). Rear projection screen with optical sheet having irregularities caused by diffusing material smoothed with a transparent control layer (U.S. Patent No. 6295162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6295162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile