Recording device of a time lapse magnetic video recorder

Details Recording device of a time lapse magnetic video recorder Recording device of a time lapse magnetic video recorder

1978-10-12

1980-12-09

Konick, Bernard

Dynamic magnetic information storage or retrieval

Record editing

360 35, H04N 578

Patent

active

042387760

ABSTRACT:
A recording device of a helical-scan type time lapse video recorder comprising a mechanism for making the phase of rotation of the rotary magnetic head and the phase of the horizontal sync signal coincide with each other, and means for allowing the recording of only the frame or field immediately after the coincidence is attained at a constant or a variable time interval. Said mechanism includes means for forcibly imparting an irregularity of rotation to said rotary magnetic head.

REFERENCES:
patent: 3509273 (1970-04-01), Kihara
patent: 3585291 (1971-06-01), Yamakawa
patent: 3968518 (1976-07-01), Kihara et al.
patent: 4007490 (1977-02-01), Shoda
patent: 4035843 (1977-07-01), Tanimura
patent: 4143405 (1979-03-01), Kubota

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