JPS6364957B2 - - Google Patents

Info

Publication number
JPS6364957B2
JPS6364957B2 JP55094424A JP9442480A JPS6364957B2 JP S6364957 B2 JPS6364957 B2 JP S6364957B2 JP 55094424 A JP55094424 A JP 55094424A JP 9442480 A JP9442480 A JP 9442480A JP S6364957 B2 JPS6364957 B2 JP S6364957B2
Authority
JP
Japan
Prior art keywords
output
head
control signal
video
signal
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
JP55094424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5720073A (en
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 filed Critical
Priority to JP9442480A priority Critical patent/JPS5720073A/ja
Priority to US06/281,043 priority patent/US4393416A/en
Priority to DE8181303142T priority patent/DE3171386D1/de
Priority to EP81303142A priority patent/EP0043739B1/en
Publication of JPS5720073A publication Critical patent/JPS5720073A/ja
Publication of JPS6364957B2 publication Critical patent/JPS6364957B2/ja
Granted 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
    • 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
    • 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP9442480A 1980-07-09 1980-07-09 Tracking device Granted JPS5720073A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9442480A JPS5720073A (en) 1980-07-09 1980-07-09 Tracking device
US06/281,043 US4393416A (en) 1980-07-09 1981-07-07 Tracking system for a videotape recorder
DE8181303142T DE3171386D1 (en) 1980-07-09 1981-07-09 Tracking system
EP81303142A EP0043739B1 (en) 1980-07-09 1981-07-09 Tracking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9442480A JPS5720073A (en) 1980-07-09 1980-07-09 Tracking device

Publications (2)

Publication Number Publication Date
JPS5720073A JPS5720073A (en) 1982-02-02
JPS6364957B2 true JPS6364957B2 (en, 2012) 1988-12-14

Family

ID=14109840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9442480A Granted JPS5720073A (en) 1980-07-09 1980-07-09 Tracking device

Country Status (4)

Country Link
US (1) US4393416A (en, 2012)
EP (1) EP0043739B1 (en, 2012)
JP (1) JPS5720073A (en, 2012)
DE (1) DE3171386D1 (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544967A (en) * 1982-04-02 1985-10-01 Ampex Corporation Automatic scan tracking servo system
DE3430743A1 (de) * 1983-08-23 1985-03-28 Canon K.K., Tokio/Tokyo Umlaufkopf-wiedergabegeraet
JPH0638655B2 (ja) * 1983-09-05 1994-05-18 株式会社日立製作所 トラツキング制御装置
US4991031A (en) * 1984-02-10 1991-02-05 Canon Kabushiki Kaisha Rotating head type reproducing apparatus
JPH0650911B2 (ja) * 1984-10-26 1994-06-29 ソニー株式会社 再生映像信号処理装置
US5103355A (en) * 1989-04-11 1992-04-07 Ampex Corporation System for correlating head scan tracking and tape timer transitions
US5251074A (en) * 1989-04-14 1993-10-05 Hitachi, Ltd. Method and apparatus for controlling a video signal print system
US5384676A (en) * 1991-04-19 1995-01-24 Mitsubishi Denki Kabushiki Kaisha Magnetic head position controller in a magnetic recording and reproducing apparatus
US5325246A (en) * 1992-06-01 1994-06-28 Datatape Incorporated Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals
US6424483B1 (en) * 1995-11-21 2002-07-23 Matsushita Electric Industrial Co., Ltd. Control system of tape travel for a magnetic recording and reproducing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118523A (en, 2012) * 1974-08-07 1976-02-14 Sony Corp
US4127881A (en) * 1975-10-21 1978-11-28 Matsushita Electric Industrial Co., Ltd. Tracking control system for magnetic video recording and reproducing system
JPS5539478A (en) * 1978-09-14 1980-03-19 Sony Corp Regenerator of video signal
GB2053509B (en) * 1979-06-04 1983-11-16 Matsushita Electric Ind Co Ltd Tracking system for video recorders/reproducers
JPS5683835A (en) * 1979-12-07 1981-07-08 Matsushita Electric Ind Co Ltd Tracking device
US4335408A (en) * 1980-04-08 1982-06-15 Rca Corporation Digital tracking system

Also Published As

Publication number Publication date
US4393416A (en) 1983-07-12
JPS5720073A (en) 1982-02-02
DE3171386D1 (en) 1985-08-22
EP0043739B1 (en) 1985-07-17
EP0043739A1 (en) 1982-01-13

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