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Method of driving a plasma display panel
   
Document Number
US Patent 7006058
Issued Date
February 28, 2006
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Abstract
Fields define a picture signal, and each field is divided into a plurality of sub fields. A plasma display panel includes discharge cells formed at crossing portions of row and column electrodes. A sub field group includes a head sub field and at least one subsequent sub field. Each sub field of the sub field group includes a selected writing address stage for selectively discharging a discharge cell in question so as to set the discharge cell into a lighting mode in accordance with the picture signal. At least one sub field subsequent to the sub field group includes a light emission maintaining stage for repeatedly maintaining discharge of the discharge cell in only the lighting mode for a number of times in accordance with weighting of the plurality of sub fields. One of the one sub field includes a selected light extinction address stage for selectively discharging only a discharge cell which undergoes the light emission maintaining stage in an immediately preceding sub field, in accordance with the picture signal so as to set the discharge cell in a light extinguishing mode.
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Number of Claims:
11
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Owner
Published
February 28, 2006
Application Number
10/326,165
Filed
December 23, 2002
US Classification
345/60   345/68
Int'l Classification
G09G   3/28   (20060101)  
Examiner
Attorney/Law Firm
Priority Data
Jan 15, 2002 [JP] 2002-005537
USPTO Field of Search
345/60   345/61   345/62   345/63   345/64   345/65   345/66   345/67   345/68   345/692   345/693   315/169.4  
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