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.)
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Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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Filing date
Publication date
Application filed by Nippon Telegraph and Telephone CorpfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP6486577ApriorityCriticalpatent/JPS541001A/en
Publication of JPS541001ApublicationCriticalpatent/JPS541001A/en
PURPOSE: To maximize recording quantity without increasing the number of film frames by multiplex-recording sound signals on the same medium emitting plural colors through the use of the light of the colors corresponding to the sound signals and separating and reading the recorded images through the use of the color filters corresponding to the sound signals.
COPYRIGHT: (C)1979,JPO&Japio
JP6486577A1977-06-031977-06-03Optical sound multiplex recording and reproducing method
PendingJPS541001A
(en)