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. 07, 2012
Filed:
May. 07, 2010
Chao-nan Chien, Hukou Township, Hsinchu County, TW;
Shang-hsuang Wu, Hukou Township, Hsinchu County, TW;
Chih-cheng Chou, Hukou Township, Hsinchu County, TW;
Chao-Nan Chien, Hukou Township, Hsinchu County, TW;
Shang-Hsuang Wu, Hukou Township, Hsinchu County, TW;
Chih-Cheng Chou, Hukou Township, Hsinchu County, TW;
Young Green Energy Co., Hukou Township, Hsinchu County, TW;
Abstract
An illumination apparatus includes a housing, a light source module, and a heat dissipation structure including heat sink fins, a shutter structure, and a variable element. The housing provides a bottom and an outlet disposed at one side of the bottom. The heat sink fins are disposed in the housing and thermal conductivity connected with the light source module. The shutter structure is disposed on the outlet and includes guiding plates, a connecting rod, and an operating element. Each of guiding plates is connected to the connecting rod. The operating element is disposed at one end of the connecting rod and provides an operating force for the connecting rod. The variable element is near the heat sink fins and connected with the connecting rod, the variable element is deformed to exert a force on the connecting rod when the variable element is heated.