Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Patent
1994-12-12
1998-06-02
Le, N.
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
347257, 399162, 399111, B41J 2435, G01D 1574, H01S 1131, G11B 700
Patent
active
057608180
ABSTRACT:
A Raster Output Scanner (ROS) assembly is mounted within a printing machine frame so as to maintain a very precise relationship with the photoreceptor being imaged. A ROS housing is mounted in relation to the photoreceptor so that, while the housing is fixed to a machine frame by isolators to damp out vibrations and transients, a mechanical latching to a photoreceptor backer bar provides a degree of rotational movement consistent with movement of the photoreceptor. Thus, errors created by photoreceptor motion are compensated for. The invention discloses a 3 or a 4 point mounting arrangement which affords a high degree of stability coupled with conformance with exacting registration tolerances.
REFERENCES:
patent: 4703334 (1987-10-01), Mochimaru et al.
patent: 5153644 (1992-10-01), Yang et al.
patent: 5319537 (1994-06-01), Powers et al.
patent: 5333908 (1994-08-01), Dorney et al.
Bock Edward C.
Costanza Daniel W.
Hinton John H.
Shogren David K.
Gordon Raquel Yvette
Le N.
Xerox Corporation
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