Title: Light shading structure of projector lamp
Application Number: 02141962 Application Date: 2002.08.29
Publication Number: 1479162 Publication Date: 2004.03.03
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G03B21/14,G03B21/16,G03B21/20
Applicant(s) Name: Zhongqiang Photoelectric Co., Ltd. Address:
Inventor(s) Name: Xu Nianhui
Attorney & Agent: chen xiaowen xiao li
Abstract:
     A light shading structure for the lamp bulb of projector is composed of a fan, a lamp bulb, a wind outlet, and at least one light shielding plate (a front one, an upper one and a lower one are optimal). Said light shielding plate is arranged between lamp bulb and wind outlet for preventing strong light from outgoing through wind outlet and guiding the air stream to cool the lamp shade.
Time: 8