Digitally controlled method and apparatus for delivering toners to substrates
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United States of America Patent
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Oct 6, 1992
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N/A
app pub date -
Feb 20, 1991
filing date -
Feb 20, 1991
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Abstract
An electrostatic printing apparatus employs digitally controlled imaging conveyors to print monocomponent toners on plain paper in a single pass. Pixel intensity is programmed by associating a counted number of packets of toner with each level of pixel depth. Additional embodiments include toner pumping conveyors, toner trapping conveyors, a self-regulating toner source module, and fixed and moving head color printers.
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