GB1288659A - - Google Patents

Info

Publication number
GB1288659A
GB1288659A GB1288659DA GB1288659A GB 1288659 A GB1288659 A GB 1288659A GB 1288659D A GB1288659D A GB 1288659DA GB 1288659 A GB1288659 A GB 1288659A
Authority
GB
United Kingdom
Prior art keywords
tape
frequency
dec
differences
fed
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
Other languages
English (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
Publication of GB1288659A publication Critical patent/GB1288659A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/12—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers
    • G05B19/16—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using record carriers using magnetic record carriers
    • 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
    • G11B15/52—Controlling, regulating, or indicating speed by using signals recorded on, or derived from, record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
GB1288659D 1969-12-24 1970-12-03 Expired GB1288659A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88790469A 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
GB1288659A true GB1288659A (xx) 1972-09-13

Family

ID=25392110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1288659D Expired GB1288659A (xx) 1969-12-24 1970-12-03

Country Status (3)

Country Link
DE (1) DE2055538A1 (xx)
FR (1) FR2073124A5 (xx)
GB (1) GB1288659A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543650A (en) * 1981-03-26 1985-09-24 Sony Corporation Servo system including velocity and phase servo circuits for digital audio record disc reproducing apparatus
GB2254951A (en) * 1991-04-15 1992-10-21 Tsun Wan Yeh Tape rewinder

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT952756B (it) * 1972-04-24 1973-07-30 Del Bolgia F Dispositivo per la riderca auto matica dei brani registrati su di un nastro magnetico in un registra tore mediante segnali di riconosci mento codificati registrati sul na stro stesso
US4225890A (en) * 1977-08-26 1980-09-30 Sharp Kabushiki Kaisha Magnetic tape recorder having a tape drive controller implemented with a digital processor chip
JPS54133820A (en) * 1978-04-08 1979-10-17 Sony Corp Recording regenerator for video signal
JPS5616979A (en) * 1979-07-19 1981-02-18 Sony Corp Signal reproducting unit
JPS573242A (en) * 1980-06-03 1982-01-08 Victor Co Of Japan Ltd Reel motor driving circuit for high-speed playback
US4400745A (en) * 1980-11-17 1983-08-23 Del Mar Avionics Tape transport
JP2901814B2 (ja) * 1992-06-30 1999-06-07 シャープ株式会社 磁気テープ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543650A (en) * 1981-03-26 1985-09-24 Sony Corporation Servo system including velocity and phase servo circuits for digital audio record disc reproducing apparatus
GB2254951A (en) * 1991-04-15 1992-10-21 Tsun Wan Yeh Tape rewinder

Also Published As

Publication number Publication date
FR2073124A5 (xx) 1971-09-24
DE2055538A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee