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:
Jul. 07, 1992
Filed:
Sep. 20, 1990
Applicant:
Inventors:
Jiro Ohno, Tokyo, JP;
Tamio Saito, Tokyo, JP;
Assignee:
Nippon Steel Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; F21V / ;
U.S. Cl.
CPC ...
359 48 ; 359 49 ; 359 62 ; 359 69 ; 359 70 ; 362 26 ; 362 31 ;
Abstract
A liquid crystal display apparatus comprising a liquid crystal display panel, plate-like light introducing means disposed behind the liquid crystal display panel, at least one light source receiving portion formed in the intermediate portion of the light introducing means, a light source disposed in the light source receiving portion, light diffusing means disposed between the light source and the liquid crystal display panel in front of at least the light source receiving portion, and light reflecting means disposed behind the light source.