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. 22, 2004
Filed:
Feb. 21, 2003
Applicant:
Inventors:
Ke-Shu Chin, Junghe, TW;
Chih-Neng Chang, Taipei, TW;
Kuang-Hua Chang, Junghe, TW;
Chih-Huang Wang, Shulin, TW;
An-Hwa Yu, Shinjuang, TW;
Yin-Tai Keng, Taipei, TW;
Assignee:
Prodisc Technology Inc., Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 ; G02B 7/00 ;
U.S. Cl.
CPC ...
G02B 5/22 ; G02B 7/00 ;
Abstract
A color wheel including a motor, a vibration damping element and a color filter. In this case, the motor has a housing and a motor body, and the housing is set at the central axis of the motor body. The vibrating damping element is set on the housing of the motor. The color filter is set on the housing of the motor, so that the vibrating damping element is positioned between the motor and the color filter. In addition, two other color wheels are provided.