ATE111631T1 - Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur. - Google Patents

Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur.

Info

Publication number
ATE111631T1
ATE111631T1 AT89201265T AT89201265T ATE111631T1 AT E111631 T1 ATE111631 T1 AT E111631T1 AT 89201265 T AT89201265 T AT 89201265T AT 89201265 T AT89201265 T AT 89201265T AT E111631 T1 ATE111631 T1 AT E111631T1
Authority
AT
Austria
Prior art keywords
control track
video tape
high speed
servo system
tape device
Prior art date
Application number
AT89201265T
Other languages
English (en)
Inventor
David R Rodal
Original Assignee
Ampex Systems 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 Ampex Systems Corp filed Critical Ampex Systems Corp
Application granted granted Critical
Publication of ATE111631T1 publication Critical patent/ATE111631T1/de

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
    • 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
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • 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
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Control Of Electric Motors In General (AREA)
AT89201265T 1982-09-17 1982-10-27 Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur. ATE111631T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8201284 1982-09-17

Publications (1)

Publication Number Publication Date
ATE111631T1 true ATE111631T1 (de) 1994-09-15

Family

ID=22168205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89201265T ATE111631T1 (de) 1982-09-17 1982-10-27 Servosystem für videobandgerät mit hochgeschwindigkeitsverriegelung auf einer steuerspur.

Country Status (5)

Country Link
EP (1) EP0119200B1 (de)
JP (1) JPS59501767A (de)
AT (1) ATE111631T1 (de)
DE (1) DE3280459T2 (de)
WO (1) WO1984001252A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522935A1 (de) * 1985-06-27 1987-01-08 Thomson Brandt Gmbh Videorecorder

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1275582B (de) * 1966-07-14 1968-08-22 Fernseh Gmbh Verfahren zur Speicherung nach dem PAL-AB-System codierter Farbbildsignale
US3594498A (en) * 1969-10-09 1971-07-20 Central Dynamics Color-phase-correcting circuitry with one-hundred eighty degree ambiguity elimination
US4210939A (en) * 1976-10-21 1980-07-01 Sony Corporation Method and system for synchronizing the movement of plural recording media
US4318142A (en) * 1978-03-23 1982-03-02 Ampex Corporation Automatically compensated movable head servo circuit and method
US4215362A (en) * 1978-03-23 1980-07-29 Ampex Corporation Track selection method and apparatus
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system
US4306255A (en) * 1978-06-22 1981-12-15 Matsushita Electric Industrial Co., Ltd. Magnetic record/playback system of rotating head type
JPS5545161A (en) * 1978-09-26 1980-03-29 Sony Corp Search controller of tape recorder
JPS6011384B2 (ja) * 1979-09-22 1985-03-25 日本電信電話株式会社 磁気テ−プ移送制御方式

Also Published As

Publication number Publication date
WO1984001252A1 (en) 1984-03-29
DE3280459T2 (de) 1995-03-09
EP0119200B1 (de) 1990-03-21
EP0119200A1 (de) 1984-09-26
JPS59501767A (ja) 1984-10-18
EP0119200A4 (de) 1986-03-18
DE3280459D1 (de) 1994-10-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties