Electronic apparatus

Details Electronic apparatus Electronic apparatus

1978-09-25

1980-06-24

Fears, Terrell W.

Static information storage and retrieval

Read/write circuit

Having particular data buffer or latch

360 15, 365229, G11C 1300

Patent

active

042098505

ABSTRACT:
A digital electronic apparatus is provided for allowing easy copying from a first memnory to a second memory. Said copying operation can be arbitrarily controlled from a key entry means. Said first and second memories are constructed in the form of a pack detachable from said electronic apparatus. The copying operation cannot be easily performed by an unauthorized person as the information including the copying instruction is contained in a pack.

REFERENCES:
patent: 3436734 (1969-01-01), Pomerene
patent: 4051461 (1977-09-01), Hashimoto et al.
patent: 4066880 (1978-01-01), Salley

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