GB743342A - Improvements in or relating to sound reproducing apparatus - Google Patents
Improvements in or relating to sound reproducing apparatusInfo
- 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
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.
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) |
-
1953
- 1953-02-23 GB GB4925/53A patent/GB743342A/en not_active Expired
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