Keyboard for the remote control of machine tools and the like

Details Keyboard for the remote control of machine tools and the like Keyboard for the remote control of machine tools and the like

1993-10-18

1994-12-27

Coles, Sr., Edward L.

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

361680, 361686, 3647081, H03K 1794

Patent

active

053769341

ABSTRACT:
The keyboard comprises a plurality of keys and/or manual controls connected to one or more boards which can generate coded electrical signals indicative of the commands put into effect by the operation of the keys and/or the manual controls. The keys and/or controls are divided into at least two sets disposed on at least two faces of a body which can rotate in a tubular casing having a display window. The faces can be positioned in the display window in turn as a result of the rotation of the rotary body.

REFERENCES:
patent: 5050042 (1991-09-01), Richmond et al.
patent: 5103376 (1992-04-01), Blonder
patent: 5181024 (1993-01-01), Tsunoda et al.
patent: 5268817 (1993-12-01), Miyagawa et al.

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