| Original document(12 pages) 中文版 |
A method for automatically regulating brightness of liquid crystal display includes adding brightness collection module and brightness feedback module in addition to original microprocessor control module and brightness regulation module, using microprocessor to compare environmental brightness signal to preset value and to regulate display backlight source to be brightness of preset value according to comparison result output control signal, then using backlight source sampling signal collected by brightness feedback module to carry out feedback control. |
Application Number
申请号 |
200510022678 |
Application Date
申请日 |
2005.12.28 |
| Title 名称 |
Liquid crystal display capable of automatic regulating brightness and its regulating method
|
Publication Number
公开号 |
1794044 |
Publication Date
公开日 |
2006.06.28 |
| Approval Pub. Date |
|
Granted Pub. Date |
|
| International Classification 分类号 |
G02F1/133,G09G3/34 |
Applicant(s) Name
申请人 |
Nanjing LG Tongchuang Color Display System Co., Ltd. |
| Address 地址 |
210038 |
| Inventor(s) Name 发明人 |
|
| Attorney & Agent 代理人 |
bai shangchun |
|
|