Incremental printing of symbolic information – Electric marking apparatus or processes – Electrostatic
Reexamination Certificate
2005-03-15
2005-03-15
Hirshfeld, Andrew H. (Department: 2854)
Incremental printing of symbolic information
Electric marking apparatus or processes
Electrostatic
C347S135000, C347S240000, C347S233000, C399S051000, C399S181000
Reexamination Certificate
active
06867791
ABSTRACT:
An image forming apparatus includes an electrophotographic developing device, a photosensitive body, a precharger for precharging the photosensitive body, and exposing units of two optical systems with different light amount distributions, which are provided for one photosensitive body for forming electrostatic latent images on the photosensitive body. The exposing units are selectively used.
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Hamdan Wasseem H.
Hirshfeld Andrew H.
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