| Original document(11 pages) 中文版 |
The present invention relates to a liquid crystal screen with light-sensing function and its control method. On the liquid crystal screen, light sensing device is set to sense the peripheral light source brightness. When the peripheral brightness sensed by the light sensing device is low, the brightness of the liquid crystal screen is raised automatically; and when the brightness is high, it is lowered automatically. In case the user leaves and turns off the peripheral lights but leaving the computer on, the liquid screen is shut off automatically to save power and avoid the damage of the liquid crystal screen. The present invention is used in the field of liquid crystal display. |
Application Number
申请号 |
02101685 |
Application Date
申请日 |
2002.01.15 |
| Title 名称 |
Liquid crystal screen with light-sensing function and its control method |
Publication Number
公开号 |
1432906 |
Publication Date
公开日 |
2003.07.30 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
G06F3/147 |
Applicant(s) Name
申请人 |
Yuanxing Sci-Tech Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
pan peikun chen gong |
| More information 更 多 信 息 |
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