Method for regaining synchronization between a visual image proj

Details Method for regaining synchronization between a visual image proj Method for regaining synchronization between a visual image proj

1977-07-07

1978-09-19

Tupper, Robert S.

Dynamic magnetic information storage or retrieval

Recorder control of an external device

Slide or movie projectors

G11B 3100

Patent

active

041158245

ABSTRACT:
Method for use with a visual image projector and an associated magnetic tape playback machine where the magnetic tape has both cue tone and audio program signals recorded thereon. The method quickly regains synchronization between the selected visual image and the associated audio program after the visual image projector has been changed with respect to the audio program, or the audio program has been changed with respect to the visual presentation.

REFERENCES:
patent: 3756715 (1973-09-01), Naf
patent: 3979774 (1976-09-01), Chen et al.
patent: 4072989 (1978-02-01), Grant
patent: 4075668 (1978-02-01), Keach

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