| 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 | ||
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Abstract: |
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| 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. | |||
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| Time: | 8 | ||
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