Data control system for storing digital and audio information on

Dynamic magnetic information storage or retrieval – Manual input recording

Patent

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Details

360 32, G11B 500

Patent

active

045368040

ABSTRACT:
A magnetic tape recorder is removably secured to an electronic digital information processing apparatus of the portable type for storing digital information and audio information. The digital information stored in the magnetic tape recorder is let out from the magnetic tape recorder in response to commands introduced through a keyboard means included in the electronic digital information processing apparatus and is displayed on a digital display secured on the electronic digital information processing apparatus. In a preferred form, another keyboard means is removably associated with the electronic digital information processing apparatus, whereby many kinds of information can be stored in the magnetic tape recorder.

REFERENCES:
patent: 3956740 (1976-05-01), Jones et al.
patent: 3999050 (1976-12-01), Pitroda
patent: 4117542 (1978-09-01), Klausner et al.
patent: 4387296 (1983-06-01), Newell et al.

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