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.

Date of Patent:
Jul. 10, 2007

Filed:

Aug. 11, 2005
Applicants:

Kuang-feng Sung, Taichung County, TW;

Jin-sheng Hsieh, Taichung, TW;

Inventors:

Kuang-Feng Sung, Taichung County, TW;

Jin-Sheng Hsieh, Taichung, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A driving apparatus for driving a plurality of display devices of a panel is provided. The driving apparatus comprises a controllable current source and a plurality of current storage and duplicating apparatuses. Wherein, each of the current storage and duplicating apparatuses is coupled to the controllable current source and one of the display devices corresponding thereto to receive a first current from the controllable current source, and to output a second current which is equal, or proportional to the first current to drive the display apparatus.


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