Apparatus allowing continuous adjustment of luminance of a plasma display panel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5757343
SERIAL NO

08629886

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A luminance adjusting apparatus for a plasma display panel allows an adjustment of the luminance of a whole panel in a continuous manner. An adjustment to the number of times of light emission and a gain adjustment to pixel data are performed in association with each other in response to a luminance adjustment.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
PANASONIC CORPORATIONOSAKA, JP11130
Pioneer Electronic CorporationTOKYO574

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nagakubo, Tetsuro Koufu, JP 39 321

Cited Art Landscape

Patent Info (Count) # Cites Year
 
THOMSON TUBES ELECTRONIQUES (1)
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FUJIFILM CORPORATION (1)
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FUJITSU GENERAL LIMITED (1)
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KABUSHIKI KAISHA TOSHIBA (2)
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HITACHI, LTD. (1)
* 5493342 White balance correction circuit 2 1993
 
Pioneer Electronic Corporation (1)
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MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. (2)
* 5406305 Display device 231 1994
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CANON KABUSHIKI KAISHA (1)
* 5481317 Gamma correction circuit which selects one of a plurality of gamma corrected signals as an output signal based on the level of an input signal 30 1994
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
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7965261 Method for driving a gas electric discharge device 0 2007
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SAMSUNG ELECTRONICS CO., LTD. (3)
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HITACHI, LTD. (1)
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THOMSON LICENSING DTV (3)
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CPT TECHNOLOGY (GROUP) CO., LTD. (2)
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LG ELECTRONICS INC. (13)
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FUJITSU HITACHI PLASMA DISPLAY LIMITED (2)
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* Cited By Examiner