GB2416085B - Video display apparatus - Google Patents

Video display apparatus

Info

Publication number
GB2416085B
GB2416085B GB0503605A GB0503605A GB2416085B GB 2416085 B GB2416085 B GB 2416085B GB 0503605 A GB0503605 A GB 0503605A GB 0503605 A GB0503605 A GB 0503605A GB 2416085 B GB2416085 B GB 2416085B
Authority
GB
United Kingdom
Prior art keywords
display apparatus
video display
video
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0503605A
Other languages
English (en)
Other versions
GB2416085A (en
GB0503605D0 (en
Inventor
Masahiro Nako
Yasutaka Tsuru
Ryo Hasegawa
Katsunobu Kimura
Hiroshi Aoki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to GB0601497A priority Critical patent/GB2420670B/en
Publication of GB0503605D0 publication Critical patent/GB0503605D0/en
Publication of GB2416085A publication Critical patent/GB2416085A/en
Application granted granted Critical
Publication of GB2416085B publication Critical patent/GB2416085B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
GB0503605A 2004-06-24 2005-02-21 Video display apparatus Expired - Lifetime GB2416085B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0601497A GB2420670B (en) 2004-06-24 2005-02-21 Video display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004185794A JP4155233B2 (ja) 2004-06-24 2004-06-24 映像表示装置

Publications (3)

Publication Number Publication Date
GB0503605D0 GB0503605D0 (en) 2005-03-30
GB2416085A GB2416085A (en) 2006-01-11
GB2416085B true GB2416085B (en) 2006-11-29

Family

ID=34420297

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0503605A Expired - Lifetime GB2416085B (en) 2004-06-24 2005-02-21 Video display apparatus
GB0601497A Expired - Lifetime GB2420670B (en) 2004-06-24 2005-02-21 Video display apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0601497A Expired - Lifetime GB2420670B (en) 2004-06-24 2005-02-21 Video display apparatus

Country Status (4)

Country Link
US (1) US7430021B2 (enExample)
JP (1) JP4155233B2 (enExample)
CN (2) CN100397870C (enExample)
GB (2) GB2416085B (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006287636A (ja) * 2005-03-31 2006-10-19 Pioneer Electronic Corp 画質調整装置、画質調整方法およびディスプレイ装置
JP4946379B2 (ja) * 2006-11-16 2012-06-06 パナソニック株式会社 画像表示装置、画像表示方法及びコンピュータプログラム
US20080122857A1 (en) * 2006-11-29 2008-05-29 Chih-Lin Hsuan Methods and devices for adjusting display characteristic of a video frame according to luminance statistics
JP4976836B2 (ja) * 2006-12-13 2012-07-18 エルジー ディスプレイ カンパニー リミテッド 液晶表示装置
JP4861228B2 (ja) 2007-03-30 2012-01-25 株式会社東芝 ノイズ低減装置及びノイズ低減方法
JP5002348B2 (ja) * 2007-06-26 2012-08-15 株式会社東芝 画像処理装置、映像受信装置および画像処理方法
JPWO2009037817A1 (ja) * 2007-09-19 2011-01-06 パナソニック株式会社 輪郭補正装置、輪郭補正方法、映像表示装置
US8478065B2 (en) * 2007-10-01 2013-07-02 Entropic Communications, Inc. Pixel processing
JP2009201036A (ja) * 2008-02-25 2009-09-03 Toshiba Corp 映像信号処理装置及び映像信号処理方法
US7930944B2 (en) 2008-05-14 2011-04-26 Honeywell International Inc. ASIC compensated pressure sensor with soldered sense die attach
WO2010137387A1 (ja) * 2009-05-27 2010-12-02 シャープ株式会社 画像処理装置及びプログラム
EP2457196A4 (en) * 2009-07-21 2013-02-06 Qualcomm Inc METHOD AND SYSTEM FOR DETECTING AND EXPANSION OF VIDEO IMAGES
JP4834776B2 (ja) 2010-03-17 2011-12-14 株式会社東芝 画像処理装置及び画像処理方法
JP4762352B1 (ja) 2010-03-17 2011-08-31 株式会社東芝 画像処理装置及び画像処理方法
KR101761415B1 (ko) 2010-11-25 2017-07-25 엘지디스플레이 주식회사 평판표시장치 및 그의 화질 제어방법
US8371176B2 (en) 2011-01-06 2013-02-12 Honeywell International Inc. Media isolated pressure sensor
JP2012244436A (ja) * 2011-05-19 2012-12-10 Toshiba Corp 映像処理装置及び輪郭強調方法
US8516897B1 (en) 2012-02-21 2013-08-27 Honeywell International Inc. Pressure sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516167A (en) * 1982-11-30 1985-05-07 Rca Corporation Compression of the dynamic range of video signals
EP0809209A2 (en) * 1996-05-21 1997-11-26 Samsung Electronics Co., Ltd. Image enhancing method using lowpass filtering and histogram equalization and a device therefor
US5848181A (en) * 1995-07-26 1998-12-08 Sony Corporation Image processing method, image processing apparatus, noise removing method, and noise removing apparatus
US5852648A (en) * 1996-12-26 1998-12-22 Fujitsu Ltd. Image signal processing method and image signal processing device
JPH1132201A (ja) * 1997-07-09 1999-02-02 Matsushita Electric Ind Co Ltd 画像処理装置

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Publication number Priority date Publication date Assignee Title
DE3751412T2 (de) * 1986-09-02 1995-12-14 Fuji Photo Film Co Ltd Verfahren und Vorrichtung zur Bildverarbeitung mit Gradationskorrektur des Bildsignals.
JPH04100487A (ja) * 1990-08-20 1992-04-02 Ikegami Tsushinki Co Ltd 輪郭補正方法
DE59305180D1 (de) * 1992-11-10 1997-02-27 Siemens Ag Verfahren zur detektion und abspaltung des schattens sich bewegender objekte in einer digitalen bildsequenz
US5491520A (en) * 1993-06-24 1996-02-13 Victor Company Of Japan, Ltd. Contour correcting circuit for sharpening rising and falling edges of video signals
JP2844514B2 (ja) 1993-11-26 1999-01-06 松下電器産業株式会社 テレビジョン信号処理装置
JPH0846926A (ja) 1994-07-26 1996-02-16 Toshiba Corp 映像信号処理装置
JPH0991419A (ja) 1995-09-25 1997-04-04 Nec Corp 画像処理装置
JP3505017B2 (ja) 1995-10-23 2004-03-08 富士通株式会社 画像処理における輪郭強調又は平滑化の自動化方法
JPH09163144A (ja) 1995-12-11 1997-06-20 Fuji Photo Film Co Ltd 画像処理方法および装置
JPH09307897A (ja) 1996-05-09 1997-11-28 Fuji Photo Film Co Ltd 画像データ圧縮処理方法
JPH1065935A (ja) 1996-08-21 1998-03-06 Sony Corp ビデオカメラ装置
KR100230391B1 (ko) 1996-11-29 1999-11-15 윤종용 휘도신호의 윤곽성분을 적응적으로 보정하는방법 및 회로
EP0940977B1 (en) * 1997-08-26 2007-11-28 Matsushita Electric Industrial Co., Ltd. Apparatus for correcting vertical contours
JP3326377B2 (ja) 1997-12-12 2002-09-24 シャープ株式会社 画質補正回路
JP3546691B2 (ja) * 1998-04-03 2004-07-28 松下電器産業株式会社 輪郭補正回路
JP3097034B1 (ja) 1999-06-30 2000-10-10 アンリツ株式会社 信号分析装置
JP2001078222A (ja) 1999-09-08 2001-03-23 Matsushita Electric Ind Co Ltd 映像表示装置とその制御方法
JP2002290773A (ja) 2001-03-23 2002-10-04 Sharp Corp 画像強調装置および画像強調プログラム
EP1359747A4 (en) * 2001-05-11 2007-07-18 Matsushita Electric Industrial Co Ltd CONTOUR CORRECTION OF A VIDEO SIGNAL
JP2004007202A (ja) 2002-05-31 2004-01-08 Fuji Photo Film Co Ltd 画像処理装置
JP4169188B2 (ja) 2002-06-03 2008-10-22 株式会社Ｋ−Ｗｉｌｌ 画像処理方法
JP2004128643A (ja) 2002-09-30 2004-04-22 Matsushita Electric Ind Co Ltd 画像の傾き補正方法
JP4042615B2 (ja) * 2003-04-17 2008-02-06 株式会社デンソー 画像処理方法及び画像処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516167A (en) * 1982-11-30 1985-05-07 Rca Corporation Compression of the dynamic range of video signals
US5848181A (en) * 1995-07-26 1998-12-08 Sony Corporation Image processing method, image processing apparatus, noise removing method, and noise removing apparatus
EP0809209A2 (en) * 1996-05-21 1997-11-26 Samsung Electronics Co., Ltd. Image enhancing method using lowpass filtering and histogram equalization and a device therefor
US5852648A (en) * 1996-12-26 1998-12-22 Fujitsu Ltd. Image signal processing method and image signal processing device
JPH1132201A (ja) * 1997-07-09 1999-02-02 Matsushita Electric Ind Co Ltd 画像処理装置

Also Published As

Publication number Publication date
CN1713694A (zh) 2005-12-28
JP4155233B2 (ja) 2008-09-24
GB2416085A (en) 2006-01-11
GB2420670B (en) 2007-01-03
CN100397870C (zh) 2008-06-25
US7430021B2 (en) 2008-09-30
US20050285977A1 (en) 2005-12-29
GB2420670A (en) 2006-05-31
CN100515032C (zh) 2009-07-15
CN101179652A (zh) 2008-05-14
GB0601497D0 (en) 2006-03-08
GB0503605D0 (en) 2005-03-30
JP2006013735A (ja) 2006-01-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130822 AND 20130828

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150305 AND 20150311

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20220728 AND 20220803

PE20 Patent expired after termination of 20 years

Expiry date: 20250220