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. 06, 2001
Filed:
Oct. 30, 1998
Applicant:
Inventor:
Joji Shimakawa, Yokohama, JP;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/304 ; H04N 1/500 ; H04N 9/47 ;
U.S. Cl.
CPC ...
H04N 1/304 ; H04N 1/500 ; H04N 9/47 ;
Abstract
An image projector (,) includes a plurality of display units (,-,-,-,) each having a pair of transmission-type display panels (,-L,,-R) which are driven by video signals (VS-L, VS-R) for respective left and right eyes, and further having a pair of light sources (,-L,,-R) for lighting the display panels. A convex lens (,) directs image containing light from the display units (,) to a concave mirror (,) serving as an imaginary screen in front of viewers (V,, V,).
Shimakawa, Joji. (2001). Stereoscopic display apparatus (U.S. Patent No. 6313867). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6313867
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile