Printing apparatus

Details Printing apparatus Printing apparatus

1985-05-07

1987-11-17

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

358296, 355 3R, 355 14R, G01D 1514, G03G 1500, H04N 121

Patent

active

047077158

ABSTRACT:
A printing apparatus which prints the dot-matrix characters or dot-matrix graphic patterns on a paper sheet one page at a time by scanning a photosensitive drum with a modulated laser beam in accordance with the recording data externally supplied and by transferring an image on the drum onto the paper sheet. This printing apparatus comprises page memory for storing the dot-matrix image according to the recording data, margin table for storing the margin data of the respective sizes of the paper sheets and a controller for incorporating the margin data into the dot-matrix image read from the page memory and for supplying the incorporated image to the laser scanning unit for modulating the laser beam.

REFERENCES:
patent: 3960446 (1976-06-01), Ogawa et al.
patent: 4125829 (1978-11-01), Kayashima
patent: 4302098 (1981-11-01), Kan et al.
patent: 4439790 (1984-03-01), Yoshida
patent: 4473314 (1984-09-01), Imaizumi

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