Electronic still camera

Details Electronic still camera Electronic still camera

1982-08-13

1985-10-01

Richardson, Robert L.

Dynamic magnetic information storage or retrieval

Monitoring or testing the progress of recording

358335, 358906, 360 721, 360 722, G11B 2700, G11B 2710, H04N 5782

Patent

active

045449600

ABSTRACT:
An electronic still and/or motion picture camera which is capable of taking a still and motion pictures purely electronically. The camera provided with a magnetic recording unit having a multi-track magnetic head for simultaneously recording image data from a photoelectric conversion unit on a plurality of tracks of a magnetic. The magnetic tape is preformatted with format signals of a frequency lower than an image recording frequency so to have a plurality of record units of a fixed length, each corresponding to one frame. The format signals extend over the entire width of the magnetic tape. The camera also includes a magnetic reproducing circuit for detecting the format signal. The magnetic recording have excellent random accessibility due to the use of the format signals and can be obtained with a miniaturized, inexpensive and low-power-consumption arrangement.

REFERENCES:
patent: 3925815 (1975-12-01), Lemelson
patent: 4163256 (1979-07-01), Adcock

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