DE3280459D1 - Servosystem für Videobandgerät mit Hochgeschwindigkeitsverriegelung auf einer Steuerspur. - Google Patents

Servosystem für Videobandgerät mit Hochgeschwindigkeitsverriegelung auf einer Steuerspur.

Info

Publication number
DE3280459D1
DE3280459D1 DE3280459T DE3280459T DE3280459D1 DE 3280459 D1 DE3280459 D1 DE 3280459D1 DE 3280459 T DE3280459 T DE 3280459T DE 3280459 T DE3280459 T DE 3280459T DE 3280459 D1 DE3280459 D1 DE 3280459D1
Authority
DE
Germany
Prior art keywords
control track
video tape
servo system
tape device
speed
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
DE3280459T
Other languages
English (en)
Other versions
DE3280459T2 (de
Inventor
David R Rodal
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.)
Ampex Systems Corp
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 DE3280459D1 publication Critical patent/DE3280459D1/de
Publication of DE3280459T2 publication Critical patent/DE3280459T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE3280459T 1982-09-17 1982-10-27 Servosystem für Videobandgerät mit Hochgeschwindigkeitsverriegelung auf einer Steuerspur. Expired - Fee Related DE3280459T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE3280459D1 true DE3280459D1 (de) 1994-10-20
DE3280459T2 DE3280459T2 (de) 1995-03-09

Family

ID=22168205

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3280459T Expired - Fee Related DE3280459T2 (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
US4163993A (en) * 1978-03-23 1979-08-07 Ampex Corporation Continuous slow motion automatic tracking system
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
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
JPS59501767A (ja) 1984-10-18
EP0119200B1 (de) 1990-03-21
EP0119200A1 (de) 1984-09-26
DE3280459T2 (de) 1995-03-09
ATE111631T1 (de) 1994-09-15
EP0119200A4 (de) 1986-03-18
WO1984001252A1 (en) 1984-03-29

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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