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:
Jun. 05, 2012
Filed:
Nov. 13, 2006
Applicants:
Bernd Hofmann, Aachen, DE;
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
Hans Van Wijngaarde, Geldrop, NL;
Inventors:
Bernd Hofmann, Aachen, DE;
Rifat Ata Mustafa Hikmet, Eindhoven, NL;
Hans Van Wijngaarde, Geldrop, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/13 (2006.01); G02F 1/1347 (2006.01);
U.S. Cl.
CPC ...
Abstract
Lighting systems, in particular used for SSTV, disco lights, lighting consoles and claviluxes. In order to reduce noise and to increase robustness, the system comprises a light beam source () arranged for generating a beam of light, a projection gate () arranged for controlling the beam of light, wherein the light beam source () is comprised of at least one light emitting diode, and the projection gate () comprises at least one liquid crystal (LC) optical element.