Digital sound recording on motion picture film

Details Digital sound recording on motion picture film Digital sound recording on motion picture film

1996-11-25

1997-10-14

Mathews, A. A.

Optics: motion pictures

With sound accompaniment

Methods

352 11, 352 27, 352 37, G03B 3102, G11B 700

Patent

active

056777531

ABSTRACT:
A motion picture film capable of reproducing the sound field full of ambience in the reproducing system. The digital sound tracks 5L and 5R, on which digital audio data have been recorded, are recorded so that temporally same digital audio signals are recorded with a spatial shift by a preset distance along the film running direction.

REFERENCES:
patent: 4506306 (1985-03-01), Veillard
patent: 5327182 (1994-07-01), Kohut et al.
patent: 5471263 (1995-11-01), Odaka
patent: 5550603 (1996-08-01), Yoshimura et al.

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