Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Reexamination Certificate
2006-03-21
2006-03-21
Nguyen, Henry Hung (Department: 2851)
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
C355S075000, C310S012060
Reexamination Certificate
active
07016020
ABSTRACT:
A positioning device for positioning an object is presented. The positioning device includes a first drive unit and a second drive unit for positioning the object. The first drive unit has a first part connected to the object and a second part connected to a first part of the second drive unit. The positioning device further includes a permanent magnet system constructed and arranged to provide at least part of the force for accelerating or decelerating the object.
REFERENCES:
patent: 6054784 (2000-04-01), Sperling et al.
patent: 6124923 (2000-09-01), Horikawa
patent: 6259174 (2001-07-01), Ono
patent: 6891599 (2005-05-01), Iwamoto
ASML Netherlands B.V.
Nguyen Henry Hung
Pillsbury Winthrop Shaw & Pittman LLP
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