XY positioning apparatus

Details XY positioning apparatus XY positioning apparatus

1990-03-14

1991-01-22

Bui, Thuy M.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

108 16, 1985023, F16H 700

Patent

active

049867970

ABSTRACT:
A positioning apparatus is disclosed which in one embodiment includes two orthogonal tracks, each having a rail, and a carriage coupled to the tracks and having pulleys in frictional engagement with the rails. Rotation of the pulleys causes the carriage and/or one of the tracks to be moved in one of the directions. In another embodiments only one track is used for translation in a single direction.

REFERENCES:
patent: 3252594 (1966-05-01), Verrinder
patent: 4571220 (1986-02-01), Nakano et al.
patent: 4610645 (1986-09-01), Donn et al.
patent: 4634407 (1987-01-01), Holtz
patent: 4688742 (1987-08-01), Hettich

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