Electrostatic latent image developing device

Details Electrostatic latent image developing device Electrostatic latent image developing device

1987-10-14

1988-11-22

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355 14D, 355 3R, 118657, 430203, G03G 1508

Patent

active

047869364

ABSTRACT:
An electrostatic latent image developing device including a developing sleeve which is so provided as to confront a support member for supporting an electrostatic latent image, a toner reservoir for accommodating toner, which is formed, at its one portion, with an opening and a rotatable toner supply roller which is provided in the opening so as to confront the developing sleeve. The toner supply roller is formed, on its outer peripheral surface, with a plurality of first minute recesses and is further formed, in the first minute recesses, with a plurality of second minute recesses finer the first minute recesses.

REFERENCES:
patent: 4368971 (1983-01-01), Watanabe et al.
patent: 4395110 (1983-07-01), Hosono et al.
patent: 4425382 (1984-01-01), Tajima et al.
patent: 4558943 (1985-12-01), Patz
patent: 4575220 (1986-03-01), Sakamoto et al.
patent: 4615606 (1986-10-01), Nishikawa
patent: 4624545 (1986-11-01), Yasuda et al.

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