GB743342A - Improvements in or relating to sound reproducing apparatus - Google Patents

Improvements in or relating to sound reproducing apparatus

Info

Publication number
GB743342A
GB743342A GB4925/53A GB492553A GB743342A GB 743342 A GB743342 A GB 743342A GB 4925/53 A GB4925/53 A GB 4925/53A GB 492553 A GB492553 A GB 492553A GB 743342 A GB743342 A GB 743342A
Authority
GB
United Kingdom
Prior art keywords
film
spool
sound
relating
reproducing apparatus
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
GB4925/53A
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Publication of GB743342A publication Critical patent/GB743342A/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

Landscapes

  • Photographic Developing Apparatuses (AREA)

Abstract

743,342. Sound-film apparatus. SIEMENS & HALSKE AKT.-GES. Feb. 23,1953. (Feb. 22, 1952], No. 4925/53. Class 40(2) : In an apparatus for re-recording sound from one film to another, such as from 35 m/m to 16 m/m sound and picture film, the said film is driven by a common motor 19 through gear boxes 20, 21. The master record may comprise a magnetic or photographic film passing from spool 9 to spool 14 and reproduced by magnetic transducer 12 or by a light source 22 and photo-cell 23 for magnetically re-recording on a film passing from spool 1 to spool 6.
GB4925/53A 1952-02-22 1953-02-23 Improvements in or relating to sound reproducing apparatus Expired GB743342A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE743342X 1952-02-22

Publications (1)

Publication Number Publication Date
GB743342A true GB743342A (en) 1956-01-11

Family

ID=6646887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4925/53A Expired GB743342A (en) 1952-02-22 1953-02-23 Improvements in or relating to sound reproducing apparatus

Country Status (1)

Country Link
GB (1) GB743342A (en)

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