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. 27, 2007
Filed:
Dec. 10, 2004
Ying-chieh Chen, Miaoli County, TW;
Cheng Wang, Miaoli County, TW;
Sen-ming Hsu, Miaoli County, TW;
Tsung-ching Lin, Miaoli County, TW;
Ying-Chieh Chen, Miaoli County, TW;
Cheng Wang, Miaoli County, TW;
Sen-Ming Hsu, Miaoli County, TW;
Tsung-Ching Lin, Miaoli County, TW;
Coretronic Corporation, Miaoli County, TW;
Abstract
A cooling air gathering plate for enhancing a cooling effect of a projector lamp is disclosed. The gathering plate has a notch to collect the cooling air at a lampwick, a welding point of the lamp, and/or any high temperature position of the lamp. A center line of the gathering plate matches together with an axis of the lamp. The gathering plate can be fixed on the lamp, a lamp reflector, or a holder for fixing the gathering plate to guide the cooling air passing through the high temperature position of the lamp.