Velocity sensing pulse pair servo apparatus
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United States of America Patent
Stats
-
Dec 28, 1982
Grant Date -
N/A
app pub date -
Aug 25, 1980
filing date -
Aug 25, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A servo mechanism is illustrated whereby movement of a motor device subsequent to application of drive signals is sensed to determine erroneous movement due to detrimental forces such as spring action. Compensating signals are generated to modify the drive signals whereby the motor is accurately step positioned with each set of drive pulses.
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