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. 07, 1993
Filed:
Mar. 04, 1991
Applicant:
Inventors:
Takuo Kawaguchi, Chicago, IL (US);
Tetsuo Ishikawa, Hitachi, JP;
Yoshiaki Takeda, Hitachi, JP;
Kousuke Yamada, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ;
U.S. Cl.
CPC ...
359 74 ; 359 83 ; 359 88 ;
Abstract
In the invention, an outer case is formed of a transmissive hard synthetic resin, a liquid crystal display board is housed in the outer case in a floating state relative to an inner bottom surface of the outer case, and the liquid crystal display board is surrounded with a transmissive synthetic resin poured into the outer case so that anti-moisture resistance is improved.