Original document(10 pages)  中文版
    The invention discloses a control system for regulating the backlight-brightness of the display-panel in television including: a television programmable control center used for outputting the pulse width modulation (PWM) to regulate the backlight-brightness, a demodulation circuit connected with the programmable control center to amplify and convert the PWM and output a gradually changing voltage signal to the backlight of the described display panel for gradually changing its brightness.
Application Number
申请号
200510090081 Application Date
申请日
2005.08.12
Title 名称 TV set backlight brightness control system and method and TV set
Publication Number
公开号
1913608 Publication Date
公开日
2007.02.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H04N5/57
Applicant(s) Name
申请人
Haier Group Co., Ltd.
Address 地址
Inventor(s) Name 发明人 Liu Qiang;Zhai Yili;Wang Zhongzhen;Huang Junjie
Attorney & Agent 代理人 dai changmeng
More information 更  多  信  息


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