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:
Apr. 07, 2009
Filed:
Jun. 11, 2003
Applicants:
Kazuhito Sato, Fussa, JP;
Hiroyasu Yamada, Hachioji, JP;
Inventors:
Kazuhito Sato, Fussa, JP;
Hiroyasu Yamada, Hachioji, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 3/32 (2006.01); G09G 5/00 (2006.01); G09G 5/10 (2006.01); G06F 3/038 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display apparatus includes signal lines to each of which a current is supplied to obtain an arbitrary current value, optical elements each optical behaving in accordance with the current value of the current flowing via the signal line, and a stationary voltage supply circuit for supplying a stationary voltage for setting the current value of the current flowing through the signal line to be stationary through the signal line.