Computer keyboard

Details Computer keyboard Computer keyboard

1993-06-18

1995-11-21

Peng, John K.

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

341 20, 345168, 400488, 400489, H03K 1794

Patent

active

054691605

ABSTRACT:
The present invention relates to a keyboard apparatus for electronic computers. In order to improve the work efficiency and lighten the weariness of an operator, the basic keys in common use consisting of 26 English letter keys and some of punctuation mark keys arranged in three rows are located on different surfaces. ZXCVBNM,./keys are located on the surface having a right angle with the main surface of the keyboard with the back of the keys towards the operator; ASDFGHJKL; keys are located on the lowermost surface; thus the upper surface of ASDFGHJKL; keys are lower than those of any other keys.

REFERENCES:
patent: 4509873 (1985-04-01), Ryan
patent: 5119078 (1992-06-01), Grant
patent: 5122786 (1992-06-01), Rader
patent: 5161760 (1992-11-01), Terbrack
patent: 5228791 (1993-07-01), Fort
patent: 5311210 (1994-05-01), O'Brien et al.

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