Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Reexamination Certificate
2006-10-24
2006-10-24
Mathews, Alan (Department: 2851)
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
C355S053000, C355S075000
Reexamination Certificate
active
07126674
ABSTRACT:
A positioning device for positioning an object that includes a first actuator and a connector arranged between the first actuator and the object. The connector includes a resilient member and a second actuator connected in series with the resilient member. The first actuator being constructed and arranged to exert a force in a first direction on the connector and the second actuator is controlled to maintain a distance between the first actuator and the object in the first direction substantially constant.
REFERENCES:
patent: 6493062 (2002-12-01), Tokuda et al.
patent: 6538720 (2003-03-01), Galburt et al.
patent: 6597434 (2003-07-01), Van Dijsseldonk
patent: 6906786 (2005-06-01), Cox et al.
ASML Netherlands B.V.
Mathews Alan
Pillsbury Winthrop Shaw & Pittman LLP
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