Drive control method and drive controller
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United States of America Patent
Stats
-
Sep 5, 2006
Grant Date -
May 19, 2005
app pub date -
Feb 18, 2003
filing date -
Feb 18, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A drive controller (10') of the present invention comprises control means (28, 29, 32 to 38) configured to perform control to cause a driven element to move by a driver (M) and a collision detecting means (20') configured to detect a collision of the driven element. The collision detecting means detects the collision of the driven element based on an estimated speed deviation which is an estimated deviation from an actual speed of the driven element or an estimated acceleration deviation which is an estimated deviation from an actual acceleration of the driven element.
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