DE69634038D1 - Vorrichtung zur automatischen bildqualitätsregelung - Google Patents

Vorrichtung zur automatischen bildqualitätsregelung

Info

Publication number
DE69634038D1
DE69634038D1 DE69634038T DE69634038T DE69634038D1 DE 69634038 D1 DE69634038 D1 DE 69634038D1 DE 69634038 T DE69634038 T DE 69634038T DE 69634038 T DE69634038 T DE 69634038T DE 69634038 D1 DE69634038 D1 DE 69634038D1
Authority
DE
Germany
Prior art keywords
image quality
quality control
automatic image
automatic
control
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
DE69634038T
Other languages
English (en)
Other versions
DE69634038T2 (de
Inventor
Mitsuo Funayama
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69634038D1 publication Critical patent/DE69634038D1/de
Application granted granted Critical
Publication of DE69634038T2 publication Critical patent/DE69634038T2/de
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
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H04N5/9315—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal the level control being frequency dependent
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Picture Signal Circuits (AREA)
DE69634038T 1995-06-06 1996-02-23 Vorrichtung zur automatischen bildqualitätsregelung Expired - Lifetime DE69634038T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP07139662A JP3105761B2 (ja) 1995-06-06 1995-06-06 自動画質制御装置
JP13966295 1995-06-06
PCT/JP1996/000427 WO1996039777A1 (fr) 1995-06-06 1996-02-23 Controleur automatique de la qualite d'une image

Publications (2)

Publication Number Publication Date
DE69634038D1 true DE69634038D1 (de) 2005-01-20
DE69634038T2 DE69634038T2 (de) 2005-12-22

Family

ID=15250502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634038T Expired - Lifetime DE69634038T2 (de) 1995-06-06 1996-02-23 Vorrichtung zur automatischen bildqualitätsregelung

Country Status (11)

Country Link
US (1) US6101312A (de)
EP (1) EP0831649B1 (de)
JP (1) JP3105761B2 (de)
KR (1) KR100283540B1 (de)
CN (1) CN1106760C (de)
BR (1) BR9609170A (de)
CA (1) CA2220859C (de)
DE (1) DE69634038T2 (de)
ES (1) ES2232835T3 (de)
MY (1) MY121963A (de)
WO (1) WO1996039777A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100233539B1 (ko) * 1997-04-14 1999-12-01 윤종용 기록특성 보정기능을 갖는 자기기록재생장치
US6393194B1 (en) * 1997-10-16 2002-05-21 Victor Company Of Japan, Ltd. Magnetic recording and reproducing video signal in magnetic tape at video quality selectable from prescribed different qualities
JP3050203U (ja) * 1997-12-26 1998-06-30 船井電機株式会社 コントロール信号増幅回路
US20040176035A1 (en) * 2003-02-14 2004-09-09 Breunig Brian C. Envelope cancellation in an RF circuit
TWI267827B (en) * 2003-08-28 2006-12-01 Mediatek Inc Detector for detecting information carried by a signal having a sawtooth-like shape
US7409019B2 (en) * 2004-09-30 2008-08-05 International Business Machines Corporation High Speed Multi-Mode Receiver with adaptive receiver equalization and controllable transmitter pre-distortion
US7672654B2 (en) * 2005-07-08 2010-03-02 Casio Computer Co., Ltd. Broadcasting receiver and method of receiving a broadcasting wave
US8965290B2 (en) * 2012-03-29 2015-02-24 General Electric Company Amplitude enhanced frequency modulation
TWI517095B (zh) * 2014-03-20 2016-01-11 聯詠科技股份有限公司 影像處理裝置及其方法
JP7529250B2 (ja) * 2020-08-13 2024-08-06 ザインエレクトロニクス株式会社 通信装置およびアクティブケーブル

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742361A (en) * 1971-05-28 1973-06-26 Texas Instruments Inc Threshold extension phase modulated feedback receiver
JPS63133358A (ja) * 1986-11-25 1988-06-06 Matsushita Electric Ind Co Ltd 信号処理回路
JPH01296872A (ja) * 1988-05-25 1989-11-30 Matsushita Electric Ind Co Ltd 磁気記録再生装置
JPH01303982A (ja) * 1988-06-01 1989-12-07 Mitsubishi Electric Corp 画像再生装置
JPH0268768A (ja) * 1988-09-01 1990-03-08 Mitsubishi Electric Corp Ｆｍ信号処理回路
JPH03209668A (ja) * 1990-01-12 1991-09-12 Mitsubishi Electric Corp Ｆｍ信号処理回路
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
JPH0467415A (ja) * 1990-07-06 1992-03-03 Sony Corp 記録・再生装置
JPH0498602A (ja) * 1990-08-14 1992-03-31 Sony Corp 再生装置
US5296929A (en) * 1990-10-31 1994-03-22 Matsushita Electric Industrial Co., Ltd. Automatic correction apparatus for video signal of digital VTR
KR920020488A (ko) * 1991-04-12 1992-11-21 더글라스 엠 길버어트 신호 레코더에서의 삽입 편집을 자동으로 적절하게 실행하는 1채널 방법 및 장치
JPH0512798A (ja) * 1991-07-08 1993-01-22 Toshiba Corp 映像再生装置
US5418619A (en) * 1991-07-12 1995-05-23 Samsung Electronics Co., Ltd. Apparatus and method for selectively adapting a playback characteristic to meet video performance requirements
KR940005841B1 (ko) * 1991-08-23 1994-06-24 주식회사 금성사 브이시알(vcr)의 화면조정 신호 발생장치 및 방법
JPH05143905A (ja) * 1991-11-18 1993-06-11 Sharp Corp イコライザー回路
JP3134434B2 (ja) * 1991-12-26 2001-02-13 ソニー株式会社 記録再生装置
JPH06325489A (ja) * 1993-03-16 1994-11-25 Mitsubishi Electric Corp Ｆｍイコライザ装置

Also Published As

Publication number Publication date
AU695742B2 (en) 1998-08-20
AU4731696A (en) 1996-12-24
KR19990022464A (ko) 1999-03-25
CA2220859C (en) 2000-04-25
EP0831649A1 (de) 1998-03-25
WO1996039777A1 (fr) 1996-12-12
BR9609170A (pt) 1999-06-29
EP0831649B1 (de) 2004-12-15
JP3105761B2 (ja) 2000-11-06
US6101312A (en) 2000-08-08
ES2232835T3 (es) 2005-06-01
KR100283540B1 (ko) 2001-03-02
EP0831649A4 (de) 2000-06-28
MY121963A (en) 2006-03-31
CN1106760C (zh) 2003-04-23
DE69634038T2 (de) 2005-12-22
CN1192314A (zh) 1998-09-02
JPH08336110A (ja) 1996-12-17
CA2220859A1 (en) 1996-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition