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FR869928A - Appareil à film ou à image sonore - Google Patents

Appareil à film ou à image sonore

Info

Publication number
FR869928A
FR869928A FR869928DA FR869928A FR 869928 A FR869928 A FR 869928A FR 869928D A FR869928D A FR 869928DA FR 869928 A FR869928 A FR 869928A
Authority
FR
France
Prior art keywords
film
sound image
image device
sound
image
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR869928A publication Critical patent/FR869928A/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
    • G11B15/26—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
FR869928D 1940-04-04 1941-02-11 Appareil à film ou à image sonore Expired FR869928A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE869928X 1940-04-04

Publications (1)

Publication Number Publication Date
FR869928A true FR869928A (fr) 1942-02-24

Family

ID=6803176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869928D Expired FR869928A (fr) 1940-04-04 1941-02-11 Appareil à film ou à image sonore

Country Status (1)

Country Link
FR (1) FR869928A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687881A (en) * 1950-11-09 1954-08-31 Ampro Corp Actuating mechanism for magnetic instrument movable elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687881A (en) * 1950-11-09 1954-08-31 Ampro Corp Actuating mechanism for magnetic instrument movable elements

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