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:
Jan. 05, 1982
Filed:
May. 18, 1979
Applicant:
Inventor:
Toshio Nishimura, Jyoyo, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G / ; G04C / ; G09F / ; G04G / ;
U.S. Cl.
CPC ...
340784 ; 3072 / ; 307470 ; 307474 ; 340333 ; 340377 ; 340803 ; 340811 ; 368 68 ; 368 84 ; 368204 ; 368219 ;
Abstract
A power consumption reduction device in an LSI device is disclosed which includes a liquid crystal display drive circuit. The liquid crystal enabling voltage generator including bleeder resistors and adapted for generating three voltage levels is provided with means for shutting down current paths via the bleeder resistors.