Positioning mechanism

Details Positioning mechanism Positioning mechanism

1984-06-01

1986-08-26

Lyddane, William E.

Horizontally supported planar surfaces

Vertically adjustable

Articulated link shifts surface

33568, 108 20, 248179, 248421, 269 61, 269 71, A47B 900

Patent

active

046075780

ABSTRACT:
A positioning mechanism comprising three pantagraphs supporting a table on a base. Each pantagraph is constructed of four links connected into the form of a quadrilateral. The table is positioned to permit with six degrees of freedom by regulating the angle of inclination of each of the six lower links of the pantagraphs with respect to the base.

REFERENCES:
patent: 554516 (1896-02-01), Huhle
patent: 3215391 (1965-11-01), Storm
patent: 3229941 (1966-01-01), Suliteanu et al.
patent: 3273879 (1966-09-01), Floren
patent: 3288421 (1966-11-01), Peterson
patent: 3374977 (1968-03-01), Moy, Jr.
patent: 3419238 (1968-12-01), Flory
patent: 3456943 (1969-07-01), Brown
patent: 3765631 (1973-10-01), Herbst et al.
patent: 4374497 (1983-02-01), Harmand

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