Electricity: measuring and testing – Magnetic – Magnetic information storage element testing
Reexamination Certificate
2006-10-31
2006-10-31
Lefkowitz, Edward (Department: 2862)
Electricity: measuring and testing
Magnetic
Magnetic information storage element testing
C324S210000, C074S490090
Reexamination Certificate
active
07129702
ABSTRACT:
An XY stage includes a movable frame having a rectangular space inside thereof and movable on a reference base along one of X and Y axes, a first drive source provided in the reference base for moving the movable frame, a rectangular movable base mounted in the rectangular space of the movable frame, which is movable on the reference base along the other of the X and Y axes and stopped on the reference base, and a second drive source provided in the movable frame, for moving the movable base.
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Mori Kyoichi
Sugiyama Toshinori
Yamasaki Fujio
Hitachi High-Technologies Corporation
Lefkowitz Edward
Mattingly ,Stanger ,Malur & Brundidge, P.C.
Whittington Keneth J.
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