Photocopying – Projection printing and copying cameras – Detailed holder for photosensitive paper
Reexamination Certificate
2005-10-11
2005-10-11
Nguyen, Henry Hung (Department: 2851)
Photocopying
Projection printing and copying cameras
Detailed holder for photosensitive paper
C355S030000
Reexamination Certificate
active
06954258
ABSTRACT:
A positioning apparatus for performing position of a target object in a vacuum atmosphere. The apparatus includes a first structure, a second structure which is movable relative to the first structure and supports the target object, a radiation plate, which is arranged on the first structure, performing heat exchange between the radiation plate and the second temperature by utilizing radiation, and a temperature adjusting device for adjusting of a temperature of the radiation plate. The temperature adjusting device adjusts the temperature of the radiation plate to control a temperature of the second structure or the target object.
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European Search Report dated Dec. 21, 2004, issued in corresponding European patent appln. No. 02 25 5684, forwarded in a Communication dated Dec. 29, 2004.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Nguyen Henry Hung
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