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:
Nov. 18, 2008
Filed:
Mar. 13, 2003
Applicants:
Ke-shu Chin, Junghe, TW;
Chih-neng Chang, Taipei, TW;
Kuang-hua Chang, Junghe, TW;
Yin-tai Keng, Taipei, TW;
An-hwa Yu, Shinjuang, TW;
Inventors:
Ke-Shu Chin, Junghe, TW;
Chih-Neng Chang, Taipei, TW;
Kuang-Hua Chang, Junghe, TW;
Yin-Tai Keng, Taipei, TW;
An-Hwa Yu, Shinjuang, TW;
Assignee:
Pordisc Technology Co., Ltd., , TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); G03B 21/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A color wheel including a motor body, a housing, a spacer and a color filter. In this case, the housing is set to a side of the central axis of the motor body. The spacer is placed over the housing. The color filter is set on one side of the spacer, which is opposite the housing, so that there is a recess between the color filter and the housing.