Sliding contact control switch pad

Details Sliding contact control switch pad Sliding contact control switch pad

1992-09-15

1994-11-22

Pellinen, A. D.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

307112, 340517, 340524, A06F 302

Patent

active

053671996

ABSTRACT:
A controller is provided which includes a plurality of equally spaced sensors disposed symmetrically about an intersection of at least two orthogonal axes and spaced from such axes by a null zone which is concentric with such sensors. Control circuitry is electrically connected to the sensors to control movement of a controlled object in a direction which is related to the position of an operator's finger and the like relative to such intersection.

REFERENCES:
patent: 3757322 (1973-09-01), Barkan et al.
patent: 4305007 (1981-12-01), Hughes

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