Simplified computer keyboard

Details Simplified computer keyboard Simplified computer keyboard

1995-03-17

1997-09-16

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

4004913, 341 22, B41J 510

Patent

active

056673191

ABSTRACT:
A simplified keyboard arrangement for use by a child. The simplified keyboard arrangement has a matrix of keys which are so situated to facilitate interaction between the child and a device, such as a computer. The simplified keyboard arrangement also develops motor skills of the child and encourages development of coordination. The simplified keyboard arrangement may be a self contained keyboard or an adapter provided for a standard-type keyboard. An adapter is also provided which allows connection of the simplified keyboard and a standard keyboard to a single keyboard port for simultaneous use of both keyboards.

REFERENCES:
patent: 3805939 (1974-04-01), Ross
patent: 4158130 (1979-06-01), Speraw et al.
patent: 5339097 (1994-08-01), Grant
patent: 5424728 (1995-06-01), Goldstein
patent: 5426449 (1995-06-01), Danziger
patent: 5442960 (1995-08-01), Kuhlenschmidt
patent: 5493654 (1996-02-01), Gopher

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