Invention Grant
- Patent Title: Liquid crystal display device operated by remote control
- Patent Title (中): 液晶显示装置由遥控器操作
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Application No.: US11336866Application Date: 2006-01-23
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Publication No.: US07679592B2Publication Date: 2010-03-16
- Inventor: Yusuke Nakamura
- Applicant: Yusuke Nakamura
- Applicant Address: JP Daito-shi
- Assignee: Funai Electric Co., Ltd.
- Current Assignee: Funai Electric Co., Ltd.
- Current Assignee Address: JP Daito-shi
- Agency: Crowell & Moring LLP
- Priority: JP2005-014747 20050121
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
An LCD device operated by a remote controller comprises: an LCD unit having a display electrode supplied with voltage based on a video signal and a counter-electrode supplied with counter-electrode voltage; a remote control receiver for receiving a flicker adjustment control signal from the remote controller; a microcomputer for outputting a flicker voltage control signal based on the flicker adjustment control signal; a counter-electrode voltage control unit for generating a flicker adjustment voltage whose value varies according to the flicker voltage control signal, and outputting a DC counter-electrode voltage based on the flicker adjustment voltage; and a DC-AC converter for converting the DC counter-electrode voltage to AC voltage to be applied to the counter-electrode. An operator (human) can make flicker adjustment at a position on the front side of, and if necessary distanced from, the LCD device where the operator can directly and easily view an image on the LCD.
Public/Granted literature
- US20060164371A1 Liquid crystal display device Public/Granted day:2006-07-27
Information query
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