Electricity: motive power systems – Positional servo systems – With particular motor control system responsive to the...
Patent
1975-01-15
1977-05-24
Scott, James R.
Electricity: motive power systems
Positional servo systems
With particular motor control system responsive to the...
G05B 1114
Patent
active
040258580
ABSTRACT:
A locating apparatus comprising a search position-selecting device for selecting a desired search position; a starting unit; a selected search position-locating unit for finding a search position selected by the search position-selecting device and generating a signal for deciding the direction in which a locating mechanism-driving device is actuated in response to the operation of said starting unit and also a signal for instructing the operation of the driving device in accordance with the selected search position; and a driving device-actuating unit for moving the driving device in the prescribed direction upon receipt of the driving direction-deciding signal and drive-instructing signal both delivered from said search position-locating unit and stopping the driving device when the locating mechanism is brought to the selected search position.
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Neilan George J.
Scott James R.
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