Keyboard

Details Keyboard Keyboard

1987-09-25

1989-08-08

Brigance, Gerald

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

G06F 302

Patent

active

048557404

ABSTRACT:
In construction of a keyboard for word processors and computer machines, character patterns of different key arrangement modes are stored in different memories for selective read-out so that any key arrangement mode chosen by an operator should be visually indicated on keys, thereby enabling use of a keyboard in various modes.

REFERENCES:
patent: 4459581 (1984-07-01), Wilson et al.
patent: 4531119 (1985-07-01), Nakayama et al.
patent: 4544276 (1985-10-01), Horodeck
patent: 4551717 (1985-11-01), Dreher
patent: 4602878 (1986-07-01), Merner et al.
Boehm, "Changeable Character Display Keyboard", Sep. 1979, IBM Technical Disclosure Bulletin, pp. 1368-1371.

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