Container inspection machine
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United States of America Patent
Stats
-
Aug 16, 2005
Grant Date -
Dec 30, 2004
app pub date -
Jun 30, 2003
filing date -
Jun 30, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A motor controller system for operating a plurality of step motors. The step motors are arranged in a number of motor groups each having no more than 'N' step motors. A group multiplexer will deliver feed signals to the correct numbered motor of a motor group. There is a single 1 axis motor control and an output drive for each motor number of a group. The 1 axis motor control supplies the group multiplexer with motor group data so that the group multiplexer will supply the correct motor group and the 1 axis motor control also individually enables the motors of that group which are to be operated and conjointly supplies all the output drives with a desired feed signal.
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