Electrophotography – Image formation – Development
Patent
1999-11-12
2000-12-26
Grainger, Quana M.
Electrophotography
Image formation
Development
399269, 399270, G03G 1509
Patent
active
061672289
ABSTRACT:
An apparatus for non-interactive, dry powder development of electrostatic Images composed of solid areas and fine lines areas on an imageable surface including a housing containing developer material; a first magnetic roll, spaced a first predefined distance from the image, for transporting the developer material from the housing to develop solid areas of the image, the magnetic roll including an magnetic core and a cylindrical sleeve enclosing and rotating about the magnetic core; and a second magnetic roll, spaced a second predefined distance from the image, for transporting the developer material from the housing to develop fine line areas of the image, the magnetic roll including an magnetic core and a cylindrical sleeve enclosing and rotating about the magnetic core.
REFERENCES:
patent: 4267797 (1981-05-01), Huggins
patent: 4292387 (1981-09-01), Kanbe et al.
patent: 4297972 (1981-11-01), Hwa
patent: 4436055 (1984-03-01), Yamashita et al.
patent: 4557992 (1985-12-01), Haneda et al.
patent: 4868600 (1989-09-01), Hays et al.
patent: 5409791 (1995-04-01), Kaukeinen et al.
patent: 5911098 (1999-06-01), Gyotoku et al.
German Kristine A.
Hoover Stephen P.
Mashtare Dale R.
Phelps Robert W.
Pozzanghera Darryl L.
Bean Lloyd F.
Grainger Quana M.
Xerox Corporation
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