Playback apparatus for producing still images

Details Playback apparatus for producing still images Playback apparatus for producing still images

1982-03-17

1984-11-06

Richardson, Robert L.

Dynamic magnetic information storage or retrieval

Record editing

360 351, 360 97, G11B 504, G11B 5008

Patent

active

044815433

ABSTRACT:
A still image playback apparatus which has a single playback head which is mounted on a head positioning means adjacent a magnetic disc which is rotated at the field frequency and wherein the disc has a plurality of concentric tracks each of which carry video signals of one field. The playback head is moved by the head positioning means from one of the tracks to an adjacent track so that video signals of one still image corresponding to two field periods of standard television signals are obtained during playback from the playback head when the disc has been rotated twice.

REFERENCES:
patent: 2955157 (1960-10-01), Young
patent: 4058840 (1977-11-01), Kasprzak

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