GB534199A - Improved methods of producing sound records - Google Patents
Improved methods of producing sound recordsInfo
- Publication number
- GB534199A GB534199A GB1044/40A GB104440A GB534199A GB 534199 A GB534199 A GB 534199A GB 1044/40 A GB1044/40 A GB 1044/40A GB 104440 A GB104440 A GB 104440A GB 534199 A GB534199 A GB 534199A
- Authority
- GB
- United Kingdom
- Prior art keywords
- laterally
- longitudinally
- film
- improved methods
- jan
- 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
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
534,199. Copying sound-record films. PHILIPS LAMPS, Ltd. Jan. 17, 1940, No. 1044. Convention date, Jan. 20, 1939. [Class 98 (ii)] [Also in Group XXXVIII] Two or more stereophonic or other sound tracks recorded on one film at locations displaced laterally, longitudinally or both laterally and longi tudinally, may be copiec in such a way that displacement between the tracks is annulled laterally longitudinally, or botl laterally or longitudinally, as by running the film through a copying machine twice, one track only being copied at a time, or through a copying machine having two printing points 32, 33, Fig. 2, the film being given a free loop 25 between the two printing points to compensate for longitudinal displacement.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE534199X | 1939-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB534199A true GB534199A (en) | 1941-02-28 |
Family
ID=6556370
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1044/40A Expired GB534199A (en) | 1939-01-20 | 1940-01-17 | Improved methods of producing sound records |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB534199A (en) |
-
1940
- 1940-01-17 GB GB1044/40A patent/GB534199A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB963102A (en) | Improvements relating to the duplication of magnetic recordings | |
GB448974A (en) | Improvements in or relating to sound reproducing systems | |
GB534199A (en) | Improved methods of producing sound records | |
US2258596A (en) | Recording and reproducing element | |
JPS5373138A (en) | Sound cine projector | |
USD131483S (en) | Casing for sound reproducing apparatus | |
USD56569S (en) | Design for a sound-reproducing cabinet | |
GB331858A (en) | ||
GB462267A (en) | Improvements in methods for the re-recording of sound film | |
GB527365A (en) | Improved process for producing endless sound-recording tapes | |
GB441110A (en) | Improvements in and relating to apparatus for the production and reproduction of talking motion pictures | |
GB427790A (en) | Improvements in and relating to sound reproducing apparatus | |
GB409609A (en) | Sound record films | |
GB449618A (en) | Improved cinematographic picture and sound film | |
GR7253B (en) | METHOD FOR REPRODUCTION OF MOVIE ENDLESS TONOFORS. | |
GB547215A (en) | Improvements in or relating to sound recording systems | |
ES172002U (en) | Album for case studies of magneto phonic recordings. (Machine-translation by Google Translate, not legally binding) | |
GB365107A (en) | Improvements in or relating to the simultaneous reproduction of sound in cinematography | |
GB530629A (en) | Improvements in or relating to kinematograph films including a sound record and to their production | |
GB210803A (en) | Improvements in motion picture films and method of producing same | |
GB166513A (en) | Methods and devices for the photographic reproduction of pictures represented on curved surfaces | |
GB340234A (en) | An improved method of and means for recording and reproducing sound and picture records | |
GB395075A (en) | Improvements in tone-arms for talking machines | |
GB546332A (en) | Improvements in or relating to sound recording systems | |
GB304366A (en) | Cinema film with combined sound and picture record and method of preparing the same |