DE3270309D1 - Magnetic recording system - Google Patents

Magnetic recording system

Info

Publication number
DE3270309D1
DE3270309D1 DE8282111349T DE3270309T DE3270309D1 DE 3270309 D1 DE3270309 D1 DE 3270309D1 DE 8282111349 T DE8282111349 T DE 8282111349T DE 3270309 T DE3270309 T DE 3270309T DE 3270309 D1 DE3270309 D1 DE 3270309D1
Authority
DE
Germany
Prior art keywords
magnetic recording
recording system
magnetic
recording
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
Application number
DE8282111349T
Other languages
English (en)
Inventor
Toshimichi Terada
Tomomitsu Kuroyanagi
Noboru Kozima
Akira Shibata
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
Priority claimed from JP56196777A external-priority patent/JPS5898861A/ja
Priority claimed from JP56196775A external-priority patent/JPS5899086A/ja
Priority claimed from JP57001828A external-priority patent/JPS58119283A/ja
Priority claimed from JP57001838A external-priority patent/JPS58121158A/ja
Priority claimed from JP57001835A external-priority patent/JPS58121161A/ja
Priority claimed from JP57001830A external-priority patent/JPS58119284A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3270309D1 publication Critical patent/DE3270309D1/de
Expired 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
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00878—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes transducing different track configurations or formats on the same tape

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
DE8282111349T 1981-12-09 1982-12-08 Magnetic recording system Expired DE3270309D1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP56196777A JPS5898861A (ja) 1981-12-09 1981-12-09 磁気記録再生装置
JP56196775A JPS5899086A (ja) 1981-12-09 1981-12-09 ビデオテ−プレコ−ダのパイロツト信号発生回路
JP57001828A JPS58119283A (ja) 1982-01-11 1982-01-11 ビデオテ−プレコ−ダのパイロツト信号発生回路
JP57001838A JPS58121158A (ja) 1982-01-11 1982-01-11 記録時間モ−ド自動判別方式
JP57001835A JPS58121161A (ja) 1982-01-11 1982-01-11 記録モ−ド自動判別方式
JP57001830A JPS58119284A (ja) 1982-01-11 1982-01-11 色信号記録装置

Publications (1)

Publication Number Publication Date
DE3270309D1 true DE3270309D1 (en) 1986-05-07

Family

ID=27547653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282111349T Expired DE3270309D1 (en) 1981-12-09 1982-12-08 Magnetic recording system

Country Status (3)

Country Link
US (1) US4550345A (de)
EP (1) EP0081802B1 (de)
DE (1) DE3270309D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558378A (en) * 1982-08-27 1985-12-10 Hitachi, Ltd. Method and apparatus for a magnetic recording/reproducing
US4594618A (en) * 1982-12-24 1986-06-10 Canon Kabushiki Kaisha Information reproducing apparatus
JPS59151348A (ja) * 1983-02-16 1984-08-29 Sanyo Electric Co Ltd 記録モ−ド判別回路
EP0119805B1 (de) * 1983-03-11 1989-09-06 Mitsubishi Denki Kabushiki Kaisha Bandhaltestellendetektor und magnetisches Videowiedergabegerät mit demselben
JPH07107759B2 (ja) * 1983-09-14 1995-11-15 株式会社日立製作所 回転ヘッドｐｃｍレコ−ダ
JPS60140554A (ja) * 1983-12-28 1985-07-25 Canon Inc ビデオ信号再生装置
JPS60154347A (ja) * 1984-01-25 1985-08-14 Sony Corp デイジタル信号の記録再生方法
US4630146A (en) * 1984-03-13 1986-12-16 Canon Kabushiki Kaisha Rotary head type reproducing apparatus
JPS60197969A (ja) * 1984-03-19 1985-10-07 Sanyo Electric Co Ltd テ−プ速度判別回路
US4618899A (en) * 1984-06-20 1986-10-21 Sanyo Electric Co., Ltd. Record mode discrimination circuit
US4811130A (en) * 1984-07-02 1989-03-07 Canon Kabushiki Kaisha Information signal reproducing apparatus capable of determining a track pitch of a record bearing medium using a tracking error signal and a signal indicative of the moving speed of the medium
JPS61114673A (ja) * 1984-11-08 1986-06-02 Canon Inc 信号記録再生方式
US4954911A (en) * 1984-12-07 1990-09-04 Canon Kabushiki Kaisha Reproducing apparatus having a mechanism for compensating time-base fluctuations
JPS61137203A (ja) * 1984-12-07 1986-06-24 Hitachi Ltd デイジタル情報記録再生装置
JPS61248254A (ja) * 1985-04-25 1986-11-05 Canon Inc テ−プ速度判別方式
JPS6273447A (ja) * 1985-09-26 1987-04-04 Canon Inc 記録再生装置
US4825307A (en) * 1985-09-30 1989-04-25 Canon Kabushiki Kaisha Information signal recording apparatus
JPH0719330B2 (ja) * 1985-12-18 1995-03-06 松下電器産業株式会社 映像信号記録再生装置
DE3612746A1 (de) * 1986-04-16 1987-10-22 Thomson Brandt Gmbh Videorecorder
JPS62283436A (ja) * 1986-05-15 1987-12-09 Canon Inc 情報信号再生装置
KR910003161B1 (ko) * 1986-06-11 1991-05-20 니뽕 빅터 가부시끼가이샤 자기 기록 재생 장치
JPS63241743A (ja) * 1987-03-28 1988-10-07 Toshiba Corp 記録速度判別装置
DE69122051T2 (de) * 1990-11-30 1997-02-27 Victor Company Of Japan Trommelservosystem
KR0121698Y1 (ko) * 1993-06-30 1998-08-01 김광호 표준/장시간모드 판별신호 기록/재생장치
JP3631586B2 (ja) * 1997-04-05 2005-03-23 株式会社リコー ライトパルス幅補正回路、書き込み信号処理装置、及び光ディスクドライブ
WO2001080426A1 (fr) * 2000-04-14 2001-10-25 Sanyo Electric Co., Ltd. Circuit pll
JP2002175674A (ja) * 2000-12-05 2002-06-21 Sony Corp フェイズロックドループ回路
US9153249B1 (en) * 2014-04-21 2015-10-06 Lsi Corporation Cross-talk measurement in array reader magnetic recording system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5733670Y2 (de) * 1971-09-23 1982-07-24
US4044389A (en) * 1976-03-19 1977-08-23 Ampex Corporation Method and apparatus for measuring the speed at which a tape was recorded
JPS6022402B2 (ja) * 1976-07-06 1985-06-01 ソニー株式会社 磁気記録装置
JPS5468612A (en) * 1977-11-11 1979-06-01 Victor Co Of Japan Ltd Capstan servo mechanism in picture recording reproducer
JPS6022418B2 (ja) * 1979-02-19 1985-06-01 松下電器産業株式会社 磁気記録再生装置のテ−プ走行速度設定方式
JPS55149844U (de) * 1979-04-10 1980-10-28
NL7904885A (nl) * 1979-06-22 1980-12-24 Philips Nv Inrichting voor het uitlezen van informatie.

Also Published As

Publication number Publication date
EP0081802B1 (de) 1986-04-02
EP0081802A1 (de) 1983-06-22
US4550345A (en) 1985-10-29

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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