FR941097A - Film drive device - Google Patents

Film drive device

Info

Publication number
FR941097A
FR941097A FR941097DA FR941097A FR 941097 A FR941097 A FR 941097A FR 941097D A FR941097D A FR 941097DA FR 941097 A FR941097 A FR 941097A
Authority
FR
France
Prior art keywords
drive device
film drive
film
drive
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
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR941097A publication Critical patent/FR941097A/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
    • G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
FR941097D 1946-04-10 1947-01-21 Film drive device Expired FR941097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US941097XA 1946-04-10 1946-04-10

Publications (1)

Publication Number Publication Date
FR941097A true FR941097A (en) 1948-12-31

Family

ID=22243046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941097D Expired FR941097A (en) 1946-04-10 1947-01-21 Film drive device

Country Status (1)

Country Link
FR (1) FR941097A (en)

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