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:
May. 31, 1994
Filed:
Dec. 09, 1992
Applicant:
Inventor:
Shinichi Uratani, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
359 49 ; 359 50 ;
Abstract
A transparent optical conductor is disposed rearwardly of a liquid crystal device panel and an opaque support is formed integrally with the transparent optical conductor so as to merge into end surfaces thereof where no tubular light source is disposed. The opaque support and transparent optical conductor need not be disposed back to back in order to fix individual members of a liquid crystal display device.
Uratani, Shinichi. (1994). Liquid crystal display device having transparent optical conductor (U.S. Patent No. 5317430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5317430
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile