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.:

US 7928956 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2011

Filed:

Aug. 30, 2007
Applicants:

Yuan-jen Chao, Kaohsiung, TW;

Feng-li Lin, Taishan Township, TW;

Inventors:

Yuan-Jen Chao, Kaohsiung, TW;

Feng-Li Lin, Taishan Township, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital controlled multi-light driving apparatus for driving and controlling a plurality of lights. The digital controlled multi-light driving apparatus includes a plurality of oscillation step-up circuits and a digital control circuit. The digital control circuit has a counter unit, a memory unit, a comparator unit, and a driving unit. The counter unit starts counting to generate a counting value whenever a digital start signal is generated. The memory unit stores at least one target counting value. The comparator unit is electrically connected to the counter unit and the memory unit to generate triggering signals whenever the counting value matches the target counting value. The driving unit is electrically connected to the comparator unit to output sequentially delayed driving signals to the oscillation step-up circuits respectively on receiving the triggering signals.


Find Patent Forward Citations

Chao, Yuan-Jen. (2011). Digital controlled multi-light driving apparatus and driving-control method for driving and controlling lights (U.S. Patent No. 7928956). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7928956

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