FR1143359A - Perfectionnements aux enregistreurs à ruban magnétique - Google Patents

Perfectionnements aux enregistreurs à ruban magnétique

Info

Publication number
FR1143359A
FR1143359A FR1143359DA FR1143359A FR 1143359 A FR1143359 A FR 1143359A FR 1143359D A FR1143359D A FR 1143359DA FR 1143359 A FR1143359 A FR 1143359A
Authority
FR
France
Prior art keywords
magnetic tape
tape recorders
recorders
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
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.)
Epsylon Research and Development Co Ltd
Original Assignee
Epsylon Research and Development Co Ltd
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 Epsylon Research and Development Co Ltd filed Critical Epsylon Research and Development Co Ltd
Application granted granted Critical
Publication of FR1143359A publication Critical patent/FR1143359A/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
    • G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
    • 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
    • G11B15/29—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 through pinch-rollers or tape rolls
    • 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
    • G11B15/44—Speed-changing arrangements; Reversing arrangements; Drive transfer means therefor
    • G11B15/442—Control thereof
FR1143359D 1955-03-09 1956-03-09 Perfectionnements aux enregistreurs à ruban magnétique Expired FR1143359A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB343663X 1955-03-09

Publications (1)

Publication Number Publication Date
FR1143359A true FR1143359A (fr) 1957-09-30

Family

ID=27253991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1143359D Expired FR1143359A (fr) 1955-03-09 1956-03-09 Perfectionnements aux enregistreurs à ruban magnétique

Country Status (3)

Country Link
US (1) US2833538A (fr)
CH (1) CH343663A (fr)
FR (1) FR1143359A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899199A (en) * 1959-08-11 Rstobb
US3123271A (en) * 1964-03-03 Tape drive mechanism
NL191134A (fr) * 1957-05-23
US2989590A (en) * 1957-09-24 1961-06-20 Teletype Corp Tape pull back mechanism for printing telegraph apparatus
US3093334A (en) * 1959-04-27 1963-06-11 Rca Corp Magnetic recording and reproducing apparatus
US3093284A (en) * 1959-05-11 1963-06-11 Minnesota Mining & Mfg Differential capstan assembly
US3100071A (en) * 1959-08-13 1963-08-06 Ampex Tape clamping roller assembly
US3217996A (en) * 1962-04-02 1965-11-16 Sanders Associates Inc Tape transport mechanism

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2528061A (en) * 1945-11-28 1950-10-31 Charles P Peirce Drive mechanism for wire recorders
US2637561A (en) * 1947-02-08 1953-05-05 Lawrence H Connell Method and means of magnetic recording and reproducing sound

Also Published As

Publication number Publication date
US2833538A (en) 1958-05-06
CH343663A (de) 1959-12-31

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