发明申请
- 专利标题： COLOR TEMPERATURE ADJUSTING APPARATUS AND METHOD THEREOF
- 专利标题（中）： 颜色温度调节装置及其方法
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申请号： US11940891申请日： 2007-11-15
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公开(公告)号： US20090002641A1公开(公告)日： 2009-01-01
- 发明人: CHIEN-WEN HSU , SHIH-CHIEH CHOU , CHIA-HUNG KAO , HUAN-LIANG LO
- 申请人： CHIEN-WEN HSU , SHIH-CHIEH CHOU , CHIA-HUNG KAO , HUAN-LIANG LO
- 申请人地址： TW Tu-Cheng,Taipei Hsien
- 专利权人： HON HAI PRECISION INDUSTRY CO., LTD.
- 当前专利权人： HON HAI PRECISION INDUSTRY CO., LTD.
- 当前专利权人地址： TW Tu-Cheng,Taipei Hsien
- 优先权： CN200710200973.X 20070629
- 主分类号： G03B21/16
- IPC分类号： G03B21/16
摘要：
A projector includes a projecting lens configured for projecting an image, a controlling unit configured for analyzing a color temperature of the image, and an adjusting unit electrically connected to the controlling unit. The adjusting unit adjusts the color temperature of the image to be identical to a preset color temperature of the projector by changing transmittance of light through the adjusting unit.