Raster scanning system utilizing overfilled polygon facet design

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Details

350432, G02B 2610, G02B 1318

Patent

active

049417215

ABSTRACT:
In a raster output scanning (ROS) printer, an overfilled polygon design is enabled by using a high power laser diode to compensate for low efficiency of an overfilled design and by using an aspheric lens assembly to provide a flat beam illumination profile at each polygon facet.

REFERENCES:
patent: 3995110 (1976-11-01), Starkweather
patent: 4213157 (1980-07-01), De Benedictis et al.
patent: 4247160 (1981-01-01), Brueggemann
patent: 4308544 (1981-12-01), Lucero et al.
patent: 4492435 (1985-01-01), Banton et al.

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