Developing apparatus and process cartridge having same

Details Developing apparatus and process cartridge having same Developing apparatus and process cartridge having same

1992-12-10

1994-02-01

Smith, Matthew S.

Photocopying

Contact printing

Light boxes

118647, 118649, 118657, 355245, 355263, 355219, 384215, G03G 1506

Patent

active

052836193

ABSTRACT:
A developing apparatus for developing an electrostatic latent image includes a fixed electrode for receiving a developing bias voltage; a rotatable and electrically conductive sleeve for carrying developer to a developing zone to supply developer to the electrostatic latent image; a flange fixed to an end of the sleeve, the flange including an electrode supporting portion; and an elastic electrode fixedly supported on the flange, the elastic electrode including a first portion engaged with the electrode supporting portion, a second portion press-contacted to the sleeve, and a third portion elastically and slidably press-contacted to the fixed electrode.

REFERENCES:
patent: 4205622 (1980-06-01), Miyake et al.
patent: 4344700 (1982-08-01), Kasama et al.
patent: 4591258 (1986-05-01), Nishino et al.
patent: 4839690 (1989-06-01), Onoda et al.
patent: 4975744 (1990-12-01), Ebata et al.
patent: 5020471 (1991-06-01), Yoshikai
patent: 5038172 (1991-08-01), Schreyer
patent: 5134960 (1992-08-01), Shirai
patent: 5196889 (1993-03-01), Ronnenberg et al.

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