Information recording and/or reproducing apparatus using an info

Details Information recording and/or reproducing apparatus using an info Information recording and/or reproducing apparatus using an info

1994-09-06

1998-10-13

Sniezek, Andrew L.

Dynamic magnetic information storage or retrieval

Automatic control of a recorder mechanism

360132, 360133, G11B 1518

Patent

active

058221450

ABSTRACT:
An information recording device, which includes a case, a magnetic record carrier provided within the case, at least one semiconductor integrated circuit having at least one semiconductor memory provided within the case, and terminals for inputting and outputting data to and from the semiconductor memory or the semiconductor integrated circuit. Further, a recording and/or reproducing apparatus using the device, includes a detection circuit for detecting the mounting of the information recording device, and a switching circuit for switching the state of use of a memory in the apparatus in accordance with an output of the detection circuit.

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patent: 4408335 (1983-10-01), d'Alayer de Costemore d'Arc et al.
patent: 4814924 (1989-03-01), Ozeki
patent: 4891727 (1990-01-01), Sato et al.
patent: 5132947 (1992-07-01), Kameda et al.
patent: 5159182 (1992-10-01), Eisele
patent: 5218487 (1993-06-01), Richmond

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