Photocopying – Contact printing – Light boxes
Patent
1993-03-24
1994-05-10
Smith, Matthew S.
Photocopying
Contact printing
Light boxes
118653, 118661, 355245, G03G 1506
Patent
active
053112644
ABSTRACT:
A developing apparatus for developing an electrostatic latent image includes a container for containing a one component developer; a rotatable developer carrying member for carrying the one component developer and for supplying the developer to an electrostatic latent image bearing member; and a rotatable elastic roller, rotatable in contact with the developer carrying member, for applying the one component developer contained in the container to the developer carrying member; wherein an elastic layer of the elastic roller in contact with the developer carrying member is composed of a closed-cell foamed rubber, and has a density of 0.18 g/cm.sup.3 -0.28 g/cm.sup.3.
REFERENCES:
patent: 4835059 (1989-05-01), Tomura et al.
patent: 5086728 (1992-02-01), Kinoshita
patent: 5170213 (1992-12-01), Yamaguchi et al.
patent: 5177323 (1993-01-01), Kohyama
patent: 5210575 (1993-05-01), Kikuchi
patent: 5245391 (1993-09-01), Suzuki et al.
Canon Kabushiki Kaisha
Smith Matthew S.
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