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:
May. 01, 2007
Filed:
Apr. 07, 2005
Applicant:
Li-teng Keng, Taipei, TW;
Inventor:
Li-Teng Keng, Taipei, TW;
Assignee:
Prodisc Technology Inc., Taipei Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/14 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-splitting device comprises a filter element, a first transmission element, a second transmission element, and a power element. In this case, the first transmission element is disposed on one side of the filter element. The second transmission element connects with the first transmission element. The power element connects with the second transmission element, wherein the power element drives the rotation of the second transmission element, so that the second transmission element drives the rotation of the fist transmission element and the filter element.