Precision cable drive
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United States of America Patent
Stats
-
Jan 7, 2003
Issued Date -
N/A
app pub date -
Dec 20, 1999
filing date -
May 15, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The precision cable drive system of the present invention consists generally of a frame upon which is mounted the components of the drive. These include a motor having a drive shaft, a plurality of idler pulleys, a tensioner, and a drive pulley, to which the object being rotated is connected. A cable composed of woven polymer fibers is wrapped around the shaft of the motor and is stretched around the idler pulleys, the tensioner and the drive pulley. The drive is capable of rotating the drive pulley, and the load attached to it, by fractions of a degree, without play between the motor shaft and the drive pulley. The drives are used in a compact image steering device to rotate cameras and illuminators about two axis of rotation.
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Cited Art Landscape
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