Stage apparatus

Work holders – Holder mounted for movement – Relative to a station

Reexamination Certificate

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Details

C269S059000

Reexamination Certificate

active

07997567

ABSTRACT:
A stage apparatus, includes a holding member configured to hold a subject; an elevation supporting member configured to support the holding member so that the holding member can go up and down; a rotation supporting member configured to support the elevation supporting member so that the elevation supporting member can be rotated with respect to a Z axis; and a Z axis driving part configured to elevate the holding member in a Z axial direction; wherein the Z axis driving part is located on the rotation supporting member and makes the holding member go up and down relative to the rotation supporting member.

REFERENCES:
patent: 5609332 (1997-03-01), Hassell
patent: 5717482 (1998-02-01), Akutsu et al.
patent: 07-230950 (1995-08-01), None
patent: 7226354 (1995-08-01), None
patent: 2003-028973 (2003-01-01), None
patent: 2003-028974 (2003-01-01), None
patent: 0180925 (1999-04-01), None

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