FR1485489A - Perfectionnements aux unités à bandes magnétiques - Google Patents

Perfectionnements aux unités à bandes magnétiques

Info

Publication number
FR1485489A
FR1485489A FR68329A FR68329A FR1485489A FR 1485489 A FR1485489 A FR 1485489A FR 68329 A FR68329 A FR 68329A FR 68329 A FR68329 A FR 68329A FR 1485489 A FR1485489 A FR 1485489A
Authority
FR
France
Prior art keywords
magnetic tape
tape units
units
magnetic
tape
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
FR68329A
Other languages
English (en)
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.)
Scientific Data Systems Inc
Original Assignee
Scientific Data Systems Inc
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 Scientific Data Systems Inc filed Critical Scientific Data Systems Inc
Priority to FR68329A priority Critical patent/FR1485489A/fr
Priority to GB3890466A priority patent/GB1133879A/en
Application granted granted Critical
Publication of FR1485489A publication Critical patent/FR1485489A/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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/54—Controlling, regulating, or indicating speed by stroboscope; by tachometer
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1201—Formatting, e.g. arrangement of data block or words on the record carriers on tapes
    • G11B20/1202—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only
    • G11B20/1205—Formatting, e.g. arrangement of data block or words on the record carriers on tapes with longitudinal tracks only for discontinuous data, e.g. digital information signals, computer programme data

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR68329A 1966-07-06 1966-07-06 Perfectionnements aux unités à bandes magnétiques Expired FR1485489A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR68329A FR1485489A (fr) 1966-07-06 1966-07-06 Perfectionnements aux unités à bandes magnétiques
GB3890466A GB1133879A (en) 1966-07-06 1966-08-31 Magnetic tape systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR68329A FR1485489A (fr) 1966-07-06 1966-07-06 Perfectionnements aux unités à bandes magnétiques
GB3890466A GB1133879A (en) 1966-07-06 1966-08-31 Magnetic tape systems

Publications (1)

Publication Number Publication Date
FR1485489A true FR1485489A (fr) 1967-06-16

Family

ID=26171811

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68329A Expired FR1485489A (fr) 1966-07-06 1966-07-06 Perfectionnements aux unités à bandes magnétiques

Country Status (2)

Country Link
FR (1) FR1485489A (fr)
GB (1) GB1133879A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373085A1 (fr) * 1976-12-03 1978-06-30 Xerox Corp Appareil d'enregistrement magnetique d'images

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2145866B (en) * 1983-08-26 1986-09-10 British Broadcasting Corp Method and apparatus for recording and replay of digital audio data

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373085A1 (fr) * 1976-12-03 1978-06-30 Xerox Corp Appareil d'enregistrement magnetique d'images

Also Published As

Publication number Publication date
GB1133879A (en) 1968-11-20

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