Compact electronic apparatus with removable processing units

Details Compact electronic apparatus with removable processing units Compact electronic apparatus with removable processing units

1994-08-29

1997-02-11

Harrison, Jessica

Amusement devices: games

Including means for processing electronic data

Data storage or retrieval

463 46, 463 48, 235146, 341 23, 3647091, A63F 924

Patent

active

056014899

ABSTRACT:
A compact electronic apparatus comprises a main unit having at least a power supplying section and a display, at least one of several processing units having a key input section and a memory adapted to be removably attached to the main unit and a connecting section for connecting one of said processing units to the main unit. Each of the processing units has a different function.

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patent: 4756414 (1988-07-01), Mott
patent: 4890832 (1990-01-01), Komaki

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