Laser referenced swing sensor

Boots – shoes – and leggings

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Details

364434, 37419, E02F 926

Patent

active

055284981

ABSTRACT:
An apparatus is provided for controlling a machine having a rotatable body and includes a light signal source, a sensor connected to the rotatable body for producing electrical signals in response to receiving the light signal, and a device controlling the rotational speed of the rotatable body in response the electrical signals.

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Article entitled "Laserplane 1145 Dual Slope Transmitter" by Laserplane, Inc. (Copyright 1991).
Fraunhofer-Institution, vol. 1 Article entitled "Automation and Robotics in Construction" (Published Approximately Jun. 1991).

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