Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic
Reexamination Certificate
2007-05-01
2007-05-01
Tran, Huan (Department: 2861)
Incremental printing of symbolic information
Electric marking apparatus or processes
Electrostatic
C347S245000, C347S263000
Reexamination Certificate
active
10990564
ABSTRACT:
Raster Output Scanner (ROS) shutter system capable of blocking and unblocking harmful radiation selectably, semi-automatically or automatically. The system and uses thereof can be applied to various fields including scanners and printers.
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Smith Douglas S.
Walsh James D.
Pillsbury Winthrop Shaw & Pittman LLP
Tran Huan
Xerox Corporation
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