Sound recording apparatus for electronic still camera

Details Sound recording apparatus for electronic still camera Sound recording apparatus for electronic still camera

1983-05-16

1986-07-22

Faber, Alan

Dynamic magnetic information storage or retrieval

Record editing

360 351, 360 331, 360 722, 360 66, 358335, 358341, H04N 5781

Patent

active

046022961

ABSTRACT:
A sound recording apparatus for a still camera has a magnetic eraser head for erasing an audio signal stored in a track of a magnetic audio disc and a magnetic write head for writing an audio signal into the track a portion of which is just emptied by the erase head, during the rotation of the audio disc. Whenever a release button of the camera is depressed to write a video signal indicative of a still image into a track on a magnetic video disc, an audio signal associated with the still image and starting from the instant a predetermined time before the shot is written into the track on the audio disc. The predetermined time is the time period for which the track on the audio disc completes one rotation. Indentification data is recorded on each of the associated audio and video tracks after the audio or video signal to facilitate reproduction thereof.

REFERENCES:
patent: 3614309 (1971-10-01), Presti
patent: 3878560 (1975-04-01), Ramage
patent: 4045819 (1977-08-01), Goldmark

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