Invention Grant
US08269693B2 Method of driving plasma display panel and plasma display device
失效
驱动等离子体显示面板和等离子体显示装置的方法
- Patent Title: Method of driving plasma display panel and plasma display device
- Patent Title (中): 驱动等离子体显示面板和等离子体显示装置的方法
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Application No.: US12667170Application Date: 2007-06-29
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Publication No.: US08269693B2Publication Date: 2012-09-18
- Inventor: Akihiro Takagi , Tetsuya Sakamoto , Takayuki Kobayashi , Takashi Sasaki , Akira Otsuka
- Applicant: Akihiro Takagi , Tetsuya Sakamoto , Takayuki Kobayashi , Takashi Sasaki , Akira Otsuka
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: McDermott Will & Emery LLP
- International Application: PCT/JP2007/063124 WO 20070629
- International Announcement: WO2008/004685 WO 20090108
- Main IPC: G09G3/28
- IPC: G09G3/28

Abstract:
In a PDP device, a technique capable of more efficiently performing address energy control according to contents of a display image (display data) to reduce the address energy. In the PDP device, as an address energy recovery circuit, a plurality of address energy control circuits (B1 to Bn) are provided corresponding to a plurality (n) of regions (H1 to Hn) into which a screen area (R) and a group of address electrodes are divided in a horizontal direction. For each of the regions (H) of which the address energy recovery circuits (B) are respectively in charge and for each of subfields, an address pulse switching load (Q) corresponding to that region (H) is determined, and then, according to the magnitude of the load (Q), the operation of the address energy recovery circuit (B) is ON/OFF-controlled.
Public/Granted literature
- US20100289794A1 METHOD OF DRIVING PLASMA DISPLAY PANEL AND PLASMA DISPLAY DEVICE Public/Granted day:2010-11-18
Information query
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