FR2073124A5 - - Google Patents

Info

Publication number
FR2073124A5
FR2073124A5 FR7044218A FR7044218A FR2073124A5 FR 2073124 A5 FR2073124 A5 FR 2073124A5 FR 7044218 A FR7044218 A FR 7044218A FR 7044218 A FR7044218 A FR 7044218A FR 2073124 A5 FR2073124 A5 FR 2073124A5
Authority
FR
France
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
FR7044218A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2073124A5 publication Critical patent/FR2073124A5/fr
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)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Control Of Velocity Or Acceleration (AREA)
FR7044218A 1969-12-24 1970-11-19 Expired FR2073124A5 (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2073124A5 true FR2073124A5 (da) 1971-09-24

Family

ID=25392110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044218A Expired FR2073124A5 (da) 1969-12-24 1970-11-19

Country Status (3)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181974A1 (da) * 1972-04-24 1973-12-07 Del Bolgia Franco
FR2401485A1 (fr) * 1977-08-26 1979-03-23 Sharp Kk Perfectionnements aux appareils d'enregistrement sur bandes magnetiques
FR2423840A1 (fr) * 1978-04-08 1979-11-16 Sony Corp Appareil d'enregistrement et de reproduction magnetique
FR2483716A1 (fr) * 1980-06-03 1981-12-04 Victor Company Of Japan Dispositif de lecture a vitesse elevee pour appareil de lecture de bande magnetique
EP0577078A2 (en) * 1992-06-30 1994-01-05 Sharp Kabushiki Kaisha Magnetic tape apparatus with a reading head for reading main information, and auxiliary information from two different regions

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616979A (en) * 1979-07-19 1981-02-18 Sony Corp Signal reproducting unit
US4400745A (en) * 1980-11-17 1983-08-23 Del Mar Avionics Tape transport
JPS57162110A (en) * 1981-03-26 1982-10-05 Sony Corp Disk reproducing device
GB2254951A (en) * 1991-04-15 1992-10-21 Tsun Wan Yeh Tape rewinder

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181974A1 (da) * 1972-04-24 1973-12-07 Del Bolgia Franco
FR2401485A1 (fr) * 1977-08-26 1979-03-23 Sharp Kk Perfectionnements aux appareils d'enregistrement sur bandes magnetiques
FR2423840A1 (fr) * 1978-04-08 1979-11-16 Sony Corp Appareil d'enregistrement et de reproduction magnetique
FR2483716A1 (fr) * 1980-06-03 1981-12-04 Victor Company Of Japan Dispositif de lecture a vitesse elevee pour appareil de lecture de bande magnetique
EP0577078A2 (en) * 1992-06-30 1994-01-05 Sharp Kabushiki Kaisha Magnetic tape apparatus with a reading head for reading main information, and auxiliary information from two different regions
EP0577078A3 (en) * 1992-06-30 1995-05-24 Sharp Kk Magnetic tape device with a reading head for reading main information and additional information from two other regions.

Also Published As

Publication number Publication date
GB1288659A (da) 1972-09-13
DE2055538A1 (de) 1971-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse