Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism
Patent
1981-07-01
1983-10-04
Richardson, Robert L.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
360 744, 369 47, 369124, G11B 1500
Patent
active
044082347
ABSTRACT:
Disclosed is a recording apparatus with automatic actuator which includes a recording circuit for recording a recording signal on a recording medium, a drive circuit for moving the recording medium at a predetermined speed and an instruction circuit for providing an instruction signal for moving the recording medium to the drive circuit for a period, during which the magnitude of the recording signal is above a fixed sense level.
The recording circuit includes a delay circuit for delaying the recording signal for delay period substantially equal to or longer than a period from an instant when the instruction circuit provides the instruction signal till an instant when the recording medium is being moved substantially at a prescribed speed.
REFERENCES:
patent: 4120009 (1978-10-01), Iwasawa
patent: 4125865 (1978-11-01), Mohammadioun
Olympus Optical Co,. Ltd.
Richardson Robert L.
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