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:
Aug. 05, 1997
Filed:
Dec. 29, 1994
Applicant:
Inventors:
Tatsuya Nakayama, Kumamoto, JP;
Takanori Takaki, Kumamoto, JP;
Seiki Takahashi, Kumamoto, JP;
Toshio Tobita, Kumamoto, JP;
Assignees:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Asahi Glass Company Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ; G01D / ; F21V / ;
U.S. Cl.
CPC ...
349 58 ; 349 64 ; 349 65 ; 345905 ; 362 26 ; 362 27 ; 362 31 ; 385901 ;
Abstract
A liquid crystal display device adaptable for various applications is provided which comprises a liquid crystal display panel, lamps, lamp holders respectively holding the lamps, a photoconductive board provided between the lamps, and a frame covering both the lamps and the lamp holders, wherein the photoconductive board comprises an outer photoconductive part fixed to the lamp holders, and an inner photoconductive part held on the rear side thereof by a holding member provided to the frame.