Printing or writing device for controlled application of charge carriers to a substrate
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United States of America Patent
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Aug 25, 1998
Grant Date -
N/A
app pub date -
Apr 17, 1995
filing date -
Apr 15, 1994
priority date (Note) -
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Abstract
Marking device for controlled application of charge carriers to a substrate includes a charge carrier source for generating the charge carriers, a voltage source having a first pole and a second pole connected to the charge carrier source and forming therewith a current circuit wherein a control device is located, the voltage source having a third pole for generating a predeterminable electrical potential on the substrate, so that the charge carriers are applicable thereat by corresponding triggering of the control device, the control device being assigned to at least one of the first and the second poles and being located at approximately 0-volt potential.
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