Photocopying – Contact printing – Light boxes
Patent
1990-06-13
1992-03-24
Grimley, A. T.
Photocopying
Contact printing
Light boxes
118653, 355259, G03G 1506
Patent
active
050992856
ABSTRACT:
A development apparatus including a development roller for developing a latent electrostatic image formed on an electrophotographic photoconductor to a visible toner image by applying a non-magnetic one-component toner thereto, in which a surface layer of the development roller includes a fluorosilcone polymer including repeating units of formula (I): ##STR1##
REFERENCES:
patent: 4637973 (1987-01-01), Shigeta et al.
patent: 4827868 (1989-05-01), Tarumi et al.
patent: 4910556 (1990-03-01), Namiki
patent: 4958193 (1990-09-01), Nojima et al.
Aoto Jun
Hirano Yasuo
Grimley A. T.
Ricoh & Company, Ltd.
Royer William J.
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