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FR785069A - Carriers for sound films or sound optics - Google Patents

Carriers for sound films or sound optics

Info

Publication number
FR785069A
FR785069A FR785069DA FR785069A FR 785069 A FR785069 A FR 785069A FR 785069D A FR785069D A FR 785069DA FR 785069 A FR785069 A FR 785069A
Authority
FR
France
Prior art keywords
sound
carriers
optics
films
sound films
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR785069A publication Critical patent/FR785069A/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
    • G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
FR785069D 1934-02-15 1935-02-02 Carriers for sound films or sound optics Expired FR785069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL785069X 1934-02-15

Publications (1)

Publication Number Publication Date
FR785069A true FR785069A (en) 1935-08-01

Family

ID=19832254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785069D Expired FR785069A (en) 1934-02-15 1935-02-02 Carriers for sound films or sound optics

Country Status (1)

Country Link
FR (1) FR785069A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650090A (en) * 1946-12-11 1953-08-25 Standard Register Co Strip feeding apparatus
DE969673C (en) * 1941-04-08 1958-07-03 Klangfilm Gmbh Magnetic recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969673C (en) * 1941-04-08 1958-07-03 Klangfilm Gmbh Magnetic recorder
US2650090A (en) * 1946-12-11 1953-08-25 Standard Register Co Strip feeding apparatus

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