DE3681469D1 - Einrichtung fuer die spurnachfuehrung fuer einen videobandrecorder. - Google Patents

Einrichtung fuer die spurnachfuehrung fuer einen videobandrecorder.

Info

Publication number
DE3681469D1
DE3681469D1 DE8686101541T DE3681469T DE3681469D1 DE 3681469 D1 DE3681469 D1 DE 3681469D1 DE 8686101541 T DE8686101541 T DE 8686101541T DE 3681469 T DE3681469 T DE 3681469T DE 3681469 D1 DE3681469 D1 DE 3681469D1
Authority
DE
Germany
Prior art keywords
tracking
video tape
tape recorder
recorder
video
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
DE8686101541T
Other languages
English (en)
Inventor
Yasuo Iwasaki
Takafumi Nishino
Masaaki Kobayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3681469D1 publication Critical patent/DE3681469D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
DE8686101541T 1985-02-08 1986-02-06 Einrichtung fuer die spurnachfuehrung fuer einen videobandrecorder. Expired - Lifetime DE3681469D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60023885A JPS61182622A (ja) 1985-02-08 1985-02-08 自動トラツキング装置

Publications (1)

Publication Number Publication Date
DE3681469D1 true DE3681469D1 (de) 1991-10-24

Family

ID=12122899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686101541T Expired - Lifetime DE3681469D1 (de) 1985-02-08 1986-02-06 Einrichtung fuer die spurnachfuehrung fuer einen videobandrecorder.

Country Status (6)

Country Link
US (1) US4720753A (de)
EP (1) EP0194445B1 (de)
JP (1) JPS61182622A (de)
KR (1) KR900002989B1 (de)
CN (1) CN1010439B (de)
DE (1) DE3681469D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935827A (en) * 1988-11-09 1990-06-19 Ampex Corporation Dynamic head position tracking control for a magnetic tape playback system
EP0390477B2 (de) * 1989-03-28 2001-12-19 Mitsubishi Denki Kabushiki Kaisha Automatisches Spurnachführungs-Kontrollverfahren
US5243474A (en) * 1989-03-28 1993-09-07 Mitsubishi Denki Kabushiki Kaisha Automatic tracking control system which utilizes a crosstalk envelope signal to vary a tracking control signal
JPH03205640A (ja) * 1989-12-30 1991-09-09 Sony Corp トラツクずれ量補正回路
KR930009870B1 (ko) * 1990-12-14 1993-10-12 삼성전기 주식회사 Catv의 콘버터
KR920015278A (ko) * 1991-01-24 1992-08-26 강진구 자동 트랙킹 제어장치 및 그 제어방법
KR940009544B1 (ko) * 1991-11-20 1994-10-14 주식회사 금성사 브이씨알의 자동 파인-슬로우장치 및 그 제어방법
KR0162215B1 (ko) * 1995-01-17 1998-12-15 김광호 비정상 속력 재생시의 자동 트래킹 장치 및 그 방법
KR101388858B1 (ko) * 2012-12-03 2014-04-23 삼성전기주식회사 모터 제어 장치 및 모터 제어 방법
EP3641522B1 (de) * 2017-06-21 2023-06-14 Monsanto Technology LLC Automatisierte systeme zur entnahme von gewebeproben aus samen und entsprechende verfahren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764325A (en) * 1980-09-30 1982-04-19 Sony Corp Automatic tracking device of video tape recorder
US4451860A (en) * 1980-10-09 1984-05-29 Matsushita Electric Industrial Co., Ltd. Tracking-error correcting system in a video reproducing apparatus
JPS5778623A (en) * 1980-11-04 1982-05-17 Victor Co Of Japan Ltd Track shift detection system of magnetic reproducing device
JPS5783978A (en) * 1980-11-12 1982-05-26 Sony Corp Video signal recorder and reproducer
JPS581829A (ja) * 1981-05-06 1983-01-07 Sony Corp ビデオテ−プレコ−ダ
JPS58147282A (ja) * 1982-02-26 1983-09-02 Nec Corp 特殊再生装置
JPS60131678A (ja) * 1983-12-19 1985-07-13 Canon Inc トラツキング装置

Also Published As

Publication number Publication date
US4720753A (en) 1988-01-19
KR900002989B1 (en) 1990-05-04
EP0194445B1 (de) 1991-09-18
JPS61182622A (ja) 1986-08-15
CN86100831A (zh) 1986-08-06
EP0194445A3 (en) 1987-11-19
EP0194445A2 (de) 1986-09-17
CN1010439B (zh) 1990-11-14
JPH0378688B2 (de) 1991-12-16

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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