Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Patent
1998-01-30
2000-05-09
Le, N.
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
347241, 347256, 347259, 359196, 359212, G02B 2608
Patent
active
060610808
ABSTRACT:
An aperture and a field lens are positioned between the collimator and the rotating polygon mirror of a multiple reflection, multiple beam raster output scanner to eliminate differential scan line bow. The aperture and the field lens will be positioned where the multiple beams cross the optical axis of the raster output scanner optical system. The multiple beams are telecentric.
REFERENCES:
patent: 5475524 (1995-12-01), Harris
patent: 5491578 (1996-02-01), Harris
patent: 5512949 (1996-04-01), Fisli et al.
patent: 5517330 (1996-05-01), Maeda
Le N.
Pham Hai C.
Propp William
Xerox Corporation
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