Raster output scanning arrangement for a printing machine

Details Raster output scanning arrangement for a printing machine Raster output scanning arrangement for a printing machine

1992-09-22

1994-01-04

Pendegrass, Joan H.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

346157, 359204, G03G 1504

Patent

active

052764630

ABSTRACT:
A laser system having a light source that transmits a first laser beam and a second laser beam along a first optical path and a second optical path, respectively, is provided. The laser system further includes a waveplate disposed adjacent the light source and the waveplate includes a polarization altering segment and a light transmissive segment, the segments being connected to one another. The polarization altering segment is disposed in the first optical path for altering the polarization of the first laser beam as it passes therethrough, and the light transmissive segment is disposed in the second optical path.

REFERENCES:
patent: 4474422 (1984-10-01), Kitamura
patent: 4591903 (1986-05-01), Kawamura et al.
patent: 4847642 (1989-07-01), Murayama et al.
patent: 4903067 (1990-02-01), Murayama et al.
patent: 4962312 (1990-10-01), Mataura et al.
patent: 5068677 (1991-11-01), Matsuura et al.

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