DE69212171D1 - Bildsteuergerät für einen Fernsehempfänger - Google Patents

Bildsteuergerät für einen Fernsehempfänger

Info

Publication number
DE69212171D1
DE69212171D1 DE69212171T DE69212171T DE69212171D1 DE 69212171 D1 DE69212171 D1 DE 69212171D1 DE 69212171 T DE69212171 T DE 69212171T DE 69212171 T DE69212171 T DE 69212171T DE 69212171 D1 DE69212171 D1 DE 69212171D1
Authority
DE
Germany
Prior art keywords
control device
television receiver
image control
image
television
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 - Fee Related
Application number
DE69212171T
Other languages
English (en)
Other versions
DE69212171T2 (de
Inventor
Moriyoshi Akiyama
Toshiyuki Kurita
Hiroshi Sekiya
Sunao Suzuki
Katsumi Hishiyama
Toshinori Murata
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
Hitachi Advanced Digital Inc
Original Assignee
Hitachi Ltd
Hitachi Video and Information System Inc
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, Hitachi Video and Information System Inc filed Critical Hitachi Ltd
Publication of DE69212171D1 publication Critical patent/DE69212171D1/de
Application granted granted Critical
Publication of DE69212171T2 publication Critical patent/DE69212171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
DE69212171T 1991-01-14 1992-01-13 Bildsteuergerät für einen Fernsehempfänger Expired - Fee Related DE69212171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3002518A JPH04241580A (ja) 1991-01-14 1991-01-14 波形等化装置

Publications (2)

Publication Number Publication Date
DE69212171D1 true DE69212171D1 (de) 1996-08-22
DE69212171T2 DE69212171T2 (de) 1997-03-06

Family

ID=11531594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212171T Expired - Fee Related DE69212171T2 (de) 1991-01-14 1992-01-13 Bildsteuergerät für einen Fernsehempfänger

Country Status (4)

Country Link
US (1) US5272533A (de)
EP (1) EP0495431B1 (de)
JP (1) JPH04241580A (de)
DE (1) DE69212171T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2800373B2 (ja) * 1990-05-31 1998-09-21 松下電器産業株式会社 磁気録画再生装置の自動画質調整装置
US6512791B1 (en) * 1991-05-15 2003-01-28 Canon Kabushiki Kaisha Image processing apparatus having means for controlling exposure using an orthogonal transformation coefficient
US5572249A (en) * 1994-07-07 1996-11-05 Philips Electronics North America Corporation Method and apparatus for optimal NTSC rejection filtering and transmitter and receiver comprising same
EP0731601B2 (de) * 1995-03-06 2006-10-18 Matsushita Electric Industrial Co., Ltd. Vorrichtung zur Videorauschreduktion
US6633683B1 (en) * 2000-06-26 2003-10-14 Miranda Technologies Inc. Apparatus and method for adaptively reducing noise in a noisy input image signal
AU2002213370A1 (en) * 2000-10-20 2002-05-06 Wavefront Sciences Inc. Method for computing visual performance from objective ocular aberration measurements
US7119854B2 (en) * 2001-12-28 2006-10-10 Koninklijke Philips Electronics N.V. Method for deriving an objective sharpness metric
JP4387220B2 (ja) * 2004-02-24 2009-12-16 株式会社日立製作所 映像表示方法及びその装置
JP2006279563A (ja) * 2005-03-29 2006-10-12 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
ES2390927T3 (es) * 2006-12-27 2012-11-19 Arcelik A.S. Procedimiento para mejorar la calidad de una imagen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776910A (en) * 1980-10-29 1982-05-14 Matsushita Electric Ind Co Ltd Ghost rejecting device
US4424533A (en) * 1981-07-10 1984-01-03 Matsushita Electric Industrial Co., Ltd. Phase distortion detection circuitry for low cost automatic equalizer
JPS58117780A (ja) * 1982-01-05 1983-07-13 Matsushita Electric Ind Co Ltd ゴ−スト除去装置
JPS6243272A (ja) * 1985-08-21 1987-02-25 Hitachi Ltd ゴ−スト除去装置
JPS62146076A (ja) * 1985-12-20 1987-06-30 Matsushita Electric Ind Co Ltd 鮮鋭度向上装置
JPH01204573A (ja) * 1988-02-10 1989-08-17 Sony Corp 雑音低減回路
JPH01220975A (ja) * 1988-02-29 1989-09-04 Toshiba Corp 画質調整回路
JPH02146871A (ja) * 1988-11-28 1990-06-06 Nec Ic Microcomput Syst Ltd 画質調整回路
JP2601922B2 (ja) * 1989-10-12 1997-04-23 株式会社東芝 映像信号雑音低減回路
JPH03132165A (ja) * 1989-10-18 1991-06-05 Hitachi Ltd テレビジョン受信機、ゴースト除去装置ならびにゴースト除去制御方法

Also Published As

Publication number Publication date
DE69212171T2 (de) 1997-03-06
JPH04241580A (ja) 1992-08-28
EP0495431B1 (de) 1996-07-17
EP0495431A1 (de) 1992-07-22
US5272533A (en) 1993-12-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee