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:
Feb. 16, 2016
Filed:
Apr. 12, 2013
Shang-hsuang Wu, Hsin-Chu, TW;
Jhih-hao Chen, Hsin-Chu, TW;
Tsung-ching Lin, Hsin-Chu, TW;
Wen-yen Chung, Hsin-Chu, TW;
Shang-Hsuang Wu, Hsin-Chu, TW;
Jhih-Hao Chen, Hsin-Chu, TW;
Tsung-Ching Lin, Hsin-Chu, TW;
Wen-Yen Chung, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
An illumination system disposed in a projection apparatus includes a solid-state light source group, a cooling module, and an ion fan. The cooling module is thermally coupled to the solid-state light source group. The cooling module is located on a path of a forced convection air generated by the ion fan. The projection apparatus avails prolonging a life time of the illumination system, and the ion fan does not have a magnetic shearing sound of a motor and a wind shearing sound of fan blades to avail reducing an operation noise of the illumination system.