Substrate transferring device

Details Substrate transferring device Substrate transferring device

1996-12-09

2000-02-08

Underwood, Donald W.

Material or article handling

Horizontally swinging load support

Swinging about pivot

901 8, 901 15, B66C 2300

Patent

active

060221852

ABSTRACT:
A substrate transferring device including a pair of support arms for supporting LCD substrates substantially horizontally, expandable multi-joint link mechanisms for moving the support arms in a horizontal plane, a first motor for extending and retracting the link mechanisms, a rotary base on which the link mechanisms are mounted, and a second motor for rotating the rotary base, wherein one of the support arms is provided so that an LCD substrate supported by the support arm is, at least partially, overlapped with an LCD substrate supported by the other support arm when the link mechanism is retracted.

REFERENCES:
patent: 4483654 (1984-11-01), Koche et al.
patent: 4728252 (1988-03-01), Lada et al.
patent: 5083896 (1992-01-01), Uehara et al.
patent: 5151008 (1992-09-01), Ishida et al.
patent: 5180276 (1993-01-01), Hendrickson
patent: 5333986 (1994-08-01), Mizukami et al.
patent: 5584647 (1996-12-01), Uehara et al.

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