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G03G13/00—Electrographic processes using a charge pattern
G03G13/04—Exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
G03G13/045—Charging or discharging distinct portions of the charge pattern on the recording material, e.g. discharging non-image areas, contrast enhancement
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Physics & Mathematics
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General Physics & Mathematics
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Photoreceptors In Electrophotography
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Electrophotography Using Other Than Carlson'S Method
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