Single-hand computer keyboard

Details Single-hand computer keyboard Single-hand computer keyboard

1986-08-28

1989-04-18

Harkcom, Gary V.

Boots, shoes, and leggings

178 87, 341 23, G06F 302, H03K 1794, H04L 1508

Patent

active

048232947

ABSTRACT:
A miniaturized single-hand keyboard for computers or electronic word processing systems comprising alphabetical, numerical, and programmable keys. The keyboard is used in conjunction with a keypointer which presses any of the keys on the keyboard. The keypointer has a number of keys such as a shift key, control key and an alternate key, which are activated by pressure of the thumb or the index finger.

REFERENCES:
patent: 717966 (1903-01-01), Bourk
patent: 3833765 (1974-09-01), Hilborn et al.
patent: 3937939 (1976-02-01), Frankel
patent: 4360892 (1982-11-01), Endfield
patent: 4555193 (1985-11-01), Stone
patent: 4668194 (1987-05-01), Naryanan
Niederreiter, "Single Key Element Data Input", IBM Technical Disclosure Bulletin, vol. 19, No. 7, Dec. 76, pp. 2585-2586.

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