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. 05, 2011
Filed:
Apr. 24, 2008
Joon Hyung Lim, Gunpo-si, KR;
Tah Joon Park, Suwon-si, KR;
Koon Shik Cho, Suwon-si, KR;
Kwang Mook Lee, Suwon-si, KR;
BO IL Seo, Seoul, KR;
Joon Hyung Lim, Gunpo-si, KR;
Tah Joon Park, Suwon-si, KR;
Koon Shik Cho, Suwon-si, KR;
Kwang Mook Lee, Suwon-si, KR;
Bo Il Seo, Seoul, KR;
Samsung LED Co., Ltd., Gyunggi-do, KR;
Abstract
Provided is an apparatus for controlling lighting brightness including a light control unit that generates a control signal for controlling the brightness of a plurality of lightings; a digital signal generating unit that converts a signal corresponding to the control signal at each period so as to generate non-periodic digital signals; and a driving voltage generating unit that generate driving voltages by converting the digital signals into analog signals.