Material or article handling – Vertically swinging load support – Grab
Patent
1983-03-31
1985-09-17
Spar, Robert J.
Material or article handling
Vertically swinging load support
Grab
294 655, 294 864, 324226, 901 35, 414786, 414 5, B25J 1702
Patent
active
045417717
ABSTRACT:
Described is a robot having a proximity sensor which is based on the reentrant-loop magnetic effect. In one embodiment this sensor in a robot hand can detect the position and orientation of magnetized objects within about a 5 cm range, independently of the speed of approach.
REFERENCES:
patent: 3042857 (1962-07-01), Ronka
patent: 3820090 (1974-06-01), Wiegand
patent: 4260187 (1981-04-01), Frosch et al.
J. M. Vranish, E. Mitchell and R. DeMoyer, "`Outstanding Potential` Shown by Magnetoelastic Force Feedback Sensors for Robots", Sensor Review, p. 200, Oct. 1982.
"Wiegand Effect Design Guide", Sensor Engineering Co. Technical Bulletin, No. 101, pp. 1-6, Jan. 1979.
G. H. Kuers, "The Wiegand Effect in Theory and Practice", 2nd International Conference on Robot Vision and Sensory Controls, Stuttgart, Germany, Nov. 2-4, 1982, pp. 123-132.
K. Mohr, S. Takeuchi and T. Fujimoto, "Sensitive Magnetic Sensors Using Amorphous Wiegand-Type Ribbons", IEEE Transactions on Magnetics, vol. MAG-17, No. 6, pp. 3370-3372, Nov. 1981.
B. Dance, "Wiegand Effect in Vehicles", Practical Electronics, pp. 39-40, Jan. 1980.
Beni Gerardo
Hackwood Susan
Hornak Lawrence A.
AT&T Bell Laboratories
Spar Robert J.
Underwood Donald W.
Urbano Michael J.
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