JP3838259B2 - 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路 - Google Patents

映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路 Download PDF

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JP3838259B2
JP3838259B2 JP2005082900A JP2005082900A JP3838259B2 JP 3838259 B2 JP3838259 B2 JP 3838259B2 JP 2005082900 A JP2005082900 A JP 2005082900A JP 2005082900 A JP2005082900 A JP 2005082900A JP 3838259 B2 JP3838259 B2 JP 3838259B2
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black correction
contrast
average luminance
video display
display device
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Japanese (ja)
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JP2005250494A5 (enExample
JP2005250494A (ja
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浩司 青木
亮 長谷川
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Hitachi Ltd
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Hitachi Ltd
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  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of Gas Discharge Display Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2005082900A 2005-03-23 2005-03-23 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路 Expired - Lifetime JP3838259B2 (ja)

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JP2005082900A JP3838259B2 (ja) 2005-03-23 2005-03-23 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路

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JP2005082900A JP3838259B2 (ja) 2005-03-23 2005-03-23 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路

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JP2002241579A Division JP3838177B2 (ja) 2002-08-22 2002-08-22 映像表示方法、映像表示装置及びそれに用いるコントラスト調整回路

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JP2005250494A JP2005250494A (ja) 2005-09-15
JP2005250494A5 JP2005250494A5 (enExample) 2005-11-17
JP3838259B2 true JP3838259B2 (ja) 2006-10-25

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5566270B2 (ja) * 2010-11-19 2014-08-06 三菱電機株式会社 画像処理装置
CN105335739B (zh) * 2015-12-08 2019-06-14 北京集创北方科技股份有限公司 一种指纹图像优化方法

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JP2005250494A (ja) 2005-09-15

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