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Title:
PLASMA DISPLAY PANEL DRIVE METHOD
Document Type and Number:
Japanese Patent JP3736671
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To improve contrast of a displayed image.
SOLUTION: Plasma display equipment consists of a pair of row electrodes responding to each one of display lines, a row electrode comprising a discharge cell responding to one pixel at each intersection of the pair of the electrodes arranged crossing over with the row electrode and a drive control portion to control the drive of the row electrode and the column electrodes. A gradation display of an input pixel data is executed by subdividing a display duration of one field into plural subfields. When one field of the input pixel data is displayed, the drive control portion changes the number of reset discharges to initialize all the discharge cells based on an average luminance of the input pixel data in immediately preceding one field.


Inventors:
Tetsuro Nagakubo
Tetsuya Shigeta
Hiroshi Honda
Application Number:
JP2000153130A
Publication Date:
January 18, 2006
Filing Date:
May 24, 2000
Export Citation:
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Assignee:
Pioneer Corporation
International Classes:
G09G3/20; G09G3/28; G09G3/288; G09G3/291; G09G3/292; G09G3/296; G09G3/298; (IPC1-7): G09G3/28; G09G3/20
Domestic Patent References:
JP2000035774A
JP2000172225A
JP8221036A
JP9068947A
JP9325736A
JP10274961A
JP2000029431A
JP2000172224A
JP2001255847A
JP2000221940A
JP2000227780A
JP2000010522A
JP10177366A
Attorney, Agent or Firm:
Motohiko Fujimura