Electricity: motive power systems – Positional servo systems – Adaptive or optimizing systems including 'bang-bang' servos
Patent
1975-09-30
1978-10-31
Schaefer, Robert K.
Electricity: motive power systems
Positional servo systems
Adaptive or optimizing systems including 'bang-bang' servos
318572, 318640, G05B 1300
Patent
active
041236955
ABSTRACT:
An automatic machine including a two-dimensional positioning table, a device for measuring the dispositions attained by the table in each of said dimensions and a tool holder having an operative center in respect to said two dimensions. Furthermore means are provided for imaging a graticule means to an operative plane of the table so that the center of said image is substantially aligned with the operative center of the tool holder. A visual input device is positioned to view a part of said operative plane including said graticule image and comprises pattern recognition apparatus for:
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Electronics, "High Speed Servo Positioner," Feb. 8, 1963, pp. 58-61.
Hale Jacques A. G.
Turner-Smith Alan Robert
Indyk Eugene S.
McGlynn Daniel R.
Schaefer Robert K.
Trifari Frank R.
U.S. Philips Corporation
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