GB487749A - Improvements in or relating to sound recording apparatus - Google Patents

Improvements in or relating to sound recording apparatus

Info

Publication number
GB487749A
GB487749A GB31930/37A GB3193037A GB487749A GB 487749 A GB487749 A GB 487749A GB 31930/37 A GB31930/37 A GB 31930/37A GB 3193037 A GB3193037 A GB 3193037A GB 487749 A GB487749 A GB 487749A
Authority
GB
United Kingdom
Prior art keywords
disc
roller
recording apparatus
sound
film
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
GB31930/37A
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.)
Klangfilm GmbH
Original Assignee
Klangfilm 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 Klangfilm GmbH filed Critical Klangfilm GmbH
Publication of GB487749A publication Critical patent/GB487749A/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
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/10—Manually-operated control; Solenoid-operated control
    • G11B15/106—Manually-operated control; Solenoid-operated control mechanically operated
    • 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

Landscapes

  • Automatic Disk Changers (AREA)
GB31930/37A 1935-12-21 1936-12-21 Improvements in or relating to sound recording apparatus Expired GB487749A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE487749X 1935-12-21

Publications (1)

Publication Number Publication Date
GB487749A true GB487749A (en) 1938-06-21

Family

ID=6543686

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31930/37A Expired GB487749A (en) 1935-12-21 1936-12-21 Improvements in or relating to sound recording apparatus

Country Status (2)

Country Link
GB (1) GB487749A (enrdf_load_stackoverflow)
NL (1) NL50551C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL50551C (enrdf_load_stackoverflow)

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