Ultra-precision feeding apparatus

Geometrical instruments – Miscellaneous – Light direction

Reexamination Certificate

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Details

C033S549000, C248S913000

Reexamination Certificate

active

06860020

ABSTRACT:
Provided is an ultra-precision feeding apparatus. The feeding apparatus comprises an actuator horizontally positioned between a base and a motion stage movably provided to the top of the base, first hinge member which is fixed to the base and one end of the actuator, second hinge member which is fixed to the other end of the actuator, third hinge member with two hinges which is fixed to the motion stage, and a lever member with a notch hinge which is fixed to the base and cooperates with the second hinge member and the third hinge member.

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patent: 5984501 (1999-11-01), Tomotaki et al.
patent: 6434845 (2002-08-01), Pereira et al.
patent: 6453566 (2002-09-01), Bottinelli et al.
patent: 20020020069 (2002-02-01), Bottinelli et al.
patent: 20030213135 (2003-11-01), Kaneko et al.
patent: 20040163450 (2004-08-01), Gweon et al.

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