Substantially stationary pressure sensitive system for providing

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device

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345156, G09G 500, G09G 508

Patent

active

060845716

ABSTRACT:
A substantially stationary sensor for providing an input signal to an electrical device based on the mechanical force applied to a sensor includes first and second laminar springs. The deflection of the laminar springs caused by the force placed on the sensor is measured by opto-electronic systems associated with each laminar spring. The output of the opto-electrical systems on each of two orthogonal axes is an electrical signal which is transformed into a signal usable by the electrical device. One specific application of the system is for a mouse used to control the position of a cursor on a computer screen.

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