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. 11, 1987
Filed:
Sep. 26, 1985
Applicant:
Inventors:
Yoshihide Fujioka, Nara, JP;
Shigeyuki Harada, Nara, JP;
Toshihiro Ohba, Nara, JP;
Yoshiharu Kanatani, Nara, JP;
Hisashi Uede, Wakayama, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q / ;
U.S. Cl.
CPC ...
3151693 ; 3151692 ; 340781 ; 34082581 ;
Abstract
A thin-film EL display panel drive circuit capable of varying the drive voltage according to changes in the number of emitting picture elements.