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ICRA
1998
IEEE
101views Robotics» more  ICRA 1998»
13 years 9 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 9 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 9 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