Electricity: motive power systems – Linear-movement motors
Reexamination Certificate
2007-03-06
2007-03-06
Duda, Rina (Department: 2837)
Electricity: motive power systems
Linear-movement motors
C318S567000, C310S010000, C355S053000
Reexamination Certificate
active
10781756
ABSTRACT:
A mover device and an ion implanter apparatus having a processing base that reciprocates at a high speed without undesirable noise and vibration are provided. The mover device includes: a fixed base; a movable base that is linearly movable with respect to the fixed base; a processing base that is linearly movable with respect to the movable base; a main linear motor that generates a moving force to move the processing base with respect to the movable base, thereby moving the processing base with respect to the fixed base; and a velocity control unit that controls the moving velocity of the processing base with respect to the fixed base. In this mover device, the movable base is moved by virtue of a reaction force caused by the moving force to move the processing base.
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Hidaka Yoshitomo
Hirokawa Suguru
Murakami Jun-ichi
Okada Keiji
Sato Fumiaki
Duda Rina
Squire Sanders & Dempsey LLP
Sumitomo Eaton Nova Corporation
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