Electricity: motive power systems – Positional servo systems – With particular 'error-detecting' means
Patent
1986-06-17
1989-11-28
Shoop, Jr., William M.
Electricity: motive power systems
Positional servo systems
With particular 'error-detecting' means
356400, 350 9620, G05B 106
Patent
active
048840157
ABSTRACT:
A probing control apparatus for use in aligning an object comprises: a mechanism having n-degrees of freedom and adapted for controlling the object; n pieces of actuators for actuating the mechanism; detecting means for detecting change in the output from the object in response to the operation of each actuator; and control means for computing a command for each actuator in accordance with a change in the output detected by the detecting means and amount of movement of the mechanism, and for controlling each actuator in accordance with the command such that the output from the object takes the maximum value.
REFERENCES:
patent: 3808485 (1974-04-01), Sakai et al.
patent: 4191916 (1980-03-01), Zasio et al.
patent: 4500165 (1985-02-01), Scholl et al.
patent: 4514674 (1985-04-01), Hollis, Jr. et al.
patent: 4664524 (1987-12-01), Hattori et al.
patent: 4707067 (1987-11-01), Haberland et al.
Hirabayashi Hisaaki
Masui Tomoyuki
Sugimoto Koichi
Hitachi , Ltd.
Martin David
Shoop Jr. William M.
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