FR1427665A - Improvements to unwinding devices - Google Patents

Improvements to unwinding devices

Info

Publication number
FR1427665A
FR1427665A FR982923A FR982923A FR1427665A FR 1427665 A FR1427665 A FR 1427665A FR 982923 A FR982923 A FR 982923A FR 982923 A FR982923 A FR 982923A FR 1427665 A FR1427665 A FR 1427665A
Authority
FR
France
Prior art keywords
unwinding devices
unwinding
devices
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
FR982923A
Other languages
French (fr)
Inventor
Julien Pons
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR982923A priority Critical patent/FR1427665A/en
Application granted granted Critical
Publication of FR1427665A publication Critical patent/FR1427665A/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
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • 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
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • G11B15/295—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof, e.g. the capstan acting directly on the tape rollers
FR982923A 1964-07-24 1964-07-24 Improvements to unwinding devices Expired FR1427665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR982923A FR1427665A (en) 1964-07-24 1964-07-24 Improvements to unwinding devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR982923A FR1427665A (en) 1964-07-24 1964-07-24 Improvements to unwinding devices

Publications (1)

Publication Number Publication Date
FR1427665A true FR1427665A (en) 1966-02-11

Family

ID=8835300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982923A Expired FR1427665A (en) 1964-07-24 1964-07-24 Improvements to unwinding devices

Country Status (1)

Country Link
FR (1) FR1427665A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638880A (en) * 1969-11-03 1972-02-01 Newell Ind Tape transport apparatus and cartridge therefor
EP0055150A1 (en) * 1980-12-12 1982-06-30 Enertec Tape drive device with mobile drive roller
FR2513791A1 (en) * 1981-09-30 1983-04-01 Enertec MAGNETIC CASSETTE WITH ELASTIC TENSION BELT

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638880A (en) * 1969-11-03 1972-02-01 Newell Ind Tape transport apparatus and cartridge therefor
EP0055150A1 (en) * 1980-12-12 1982-06-30 Enertec Tape drive device with mobile drive roller
US4431146A (en) * 1980-12-12 1984-02-14 Enertec Tape entrainment device with a movable entrainment roller
FR2513791A1 (en) * 1981-09-30 1983-04-01 Enertec MAGNETIC CASSETTE WITH ELASTIC TENSION BELT
EP0076205A1 (en) * 1981-09-30 1983-04-06 Enertec Societe Anonyme Magnetic tape cassette with elastic tension strip
US4571655A (en) * 1981-09-30 1986-02-18 Enertec Magnetic cassette with floating and auxiliary tensioning rollers

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