DE69125864T2 - Magnetisches Aufzeichnungs- und Wiedergabegerät - Google Patents

Magnetisches Aufzeichnungs- und Wiedergabegerät

Info

Publication number
DE69125864T2
DE69125864T2 DE69125864T DE69125864T DE69125864T2 DE 69125864 T2 DE69125864 T2 DE 69125864T2 DE 69125864 T DE69125864 T DE 69125864T DE 69125864 T DE69125864 T DE 69125864T DE 69125864 T2 DE69125864 T2 DE 69125864T2
Authority
DE
Germany
Prior art keywords
magnetic recording
playback device
playback
recording
magnetic
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
DE69125864T
Other languages
English (en)
Other versions
DE69125864D1 (de
Inventor
Susumu Ohtsuka
Tomishige Yatsugi
Yoshitaka Okada
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
Publication of DE69125864D1 publication Critical patent/DE69125864D1/de
Application granted granted Critical
Publication of DE69125864T2 publication Critical patent/DE69125864T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
    • H04N9/83—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE69125864T 1990-02-06 1991-02-05 Magnetisches Aufzeichnungs- und Wiedergabegerät Expired - Fee Related DE69125864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02514090A JP3148814B2 (ja) 1990-02-06 1990-02-06 磁気記録再生装置

Publications (2)

Publication Number Publication Date
DE69125864D1 DE69125864D1 (de) 1997-06-05
DE69125864T2 true DE69125864T2 (de) 1997-10-02

Family

ID=12157676

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125864T Expired - Fee Related DE69125864T2 (de) 1990-02-06 1991-02-05 Magnetisches Aufzeichnungs- und Wiedergabegerät

Country Status (4)

Country Link
US (1) US5260843A (de)
EP (1) EP0441314B1 (de)
JP (1) JP3148814B2 (de)
DE (1) DE69125864T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226688B4 (de) * 1992-08-12 2004-07-08 Deutsche Thomson-Brandt Gmbh Schaltung zur Steuerung der Aufnahmeströme der Videoköpfe eines Videorecorders
KR950006083B1 (ko) * 1993-03-05 1995-06-08 주식회사엘지전자 브이 씨 알(vcr)의 알 에프(rf)신호 레벨 자동 조절장치
US6717761B2 (en) * 2000-04-26 2004-04-06 Hitachi, Ltd. Recording/reproducing apparatus
US6979044B2 (en) * 2002-03-27 2005-12-27 Stephen Edward Tyrer Golf cart rearwardly extending canopy cover

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3265818A (en) * 1962-05-28 1966-08-09 Ampex Signal system optimization in magnetic tape apparatus for processing continuous nonpictorial wideband signals
JPS4932445B1 (de) * 1970-03-25 1974-08-30
US3852808A (en) * 1973-04-04 1974-12-03 Rca Corp Color amplitude correction in plural transducer signal playback systems
US4433255A (en) * 1981-02-25 1984-02-21 Tokyo Shibaura Denki Kabushiki Kaisha Signal sampling gate circuit
CA1201198A (en) * 1982-02-01 1986-02-25 Sony Corporation Method and apparatus for compensating for tape jitter during recording and reproducing of a video signal andpcm audio signal
JPS5990477A (ja) * 1982-11-16 1984-05-24 Sony Corp ビデオ信号補正回路
CA1231441A (en) * 1984-07-10 1988-01-12 Kazuyoshi Kuwahara Recording circuit having means to automatically set the recording current of a magnetic recording head
JPS61256890A (ja) * 1985-05-09 1986-11-14 Mitsubishi Electric Corp 映像記録再生装置
KR910001466B1 (ko) * 1985-07-12 1991-03-07 마쯔시다덴기산교 가부시기가이샤 영상신호의 신호처리장치
JPH0748242B2 (ja) * 1989-01-19 1995-05-24 三菱電機株式会社 磁気記録再生装置

Also Published As

Publication number Publication date
EP0441314B1 (de) 1997-05-02
US5260843A (en) 1993-11-09
DE69125864D1 (de) 1997-06-05
JPH03230302A (ja) 1991-10-14
JP3148814B2 (ja) 2001-03-26
EP0441314A2 (de) 1991-08-14
EP0441314A3 (en) 1992-10-07

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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