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Klangfilm GmbH
Original Assignee
Klangfilm GmbH
Publication date
Priority to DEK115426DpriorityCriticalpatent/DE650237C/en
Application grantedgrantedCritical
Publication of DE650237CpublicationCriticalpatent/DE650237C/en
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)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (3)
Patentansprüche:Patent claims:1. Tonfilm in Sprossenschrift nach Patent 624021, gekennzeichnet durch zwei
in der Tonspur des Films parallel laufende Tonaufzeichnungen veränderlicher Breite.1. Sound film in sprout script according to patent 624021, characterized by two
Sound recordings of variable width running parallel in the soundtrack of the film.2. Tonfilm nach Anspruch 1, dadurch gekennzeichnet, 'daß die beiden die veränderliche
Breite bedingenden Berandungskurven der Tonaufzeichnungen einander zugekehrt sind und gegebenenfalls ganz
oder stückweise sich decken.2. Sound film according to claim 1, characterized in that 'that the two are the variable
Boundary curves of the sound recordings, which determine the width, face each other and, if necessary, completely
or coincide piece by piece.3. Verfahren zur Herstellung von Tonfilmen nach Anspruch 1, dadurch gekennzeichnet,
daß die Breite der beiden Aufzeichnungen von ihrer gemeinsamen Grenzlinie aus geändert wird, insbesondere dadurch,
daß diese gemeinsame Grenzlinie einmal mehr zur einen und einmal mehr zur
anderen Aufzeichnung hin verschoben wird.3. A method for producing sound films according to claim 1, characterized in that
that the width of the two records is changed from their common borderline, in particular by
that this common boundary line once more on the one hand and once more on the other
is moved to another recording.
DEK115426D
Sound film in sprout script
ExpiredDE650237C
(en)