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ICRA
1998
IEEE
101views Robotics» more  ICRA 1998»
13 years 11 months ago
Integrated Precision 3-DOF Position Sensor for Planar Linear Motors
Zack J. Butler, Alfred A. Rizzi, Ralph L. Hollis
ICRA
1998
IEEE
178views Robotics» more  ICRA 1998»
13 years 11 months ago
3-DOF Closed-Loop Control for Planar Linear Motors
Planar linear motors Sawyer motors have been used in industry as open-loop stepping motors, but their robustness and versatility has been limited. Using a sensor recently integrat...
Arthur E. Quaid, Ralph L. Hollis
ICRA
1999
IEEE
96views Robotics» more  ICRA 1999»
13 years 11 months ago
Fluorescent Dye Based Optical Position Sensing for Planar Linear Motors
Industrial Sawyer motor technology has existed for nearly three decades, traditionally being operated as open-loop positioners. Such systems can attain micron level motion resolut...
Gregory A. Fries, Alfred A. Rizzi, Ralph L. Hollis