Developing apparatus

Details Developing apparatus Developing apparatus

1990-12-26

1992-07-21

Grimley, A. T.

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118658, 355245, 355260, G03G 1509

Patent

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051327341

ABSTRACT:
A developing apparatus includes restriction member disposed midway of a route through which developer is delivered from a hopper to a supply roller. The restriction member restricts the amount of the developer to be supplied to the supply roller. The amount of developer supplied from the supply roller to a developing roller is limited by the provision of the restriction member. The developer on the surface of the developing roller is thinned or doctored by a developing blade and develops an electrostatic latent image on a carrier.

REFERENCES:
patent: 4836135 (1989-06-01), Kohyama et al.
patent: 4959692 (1990-09-01), Hayashi et al.
patent: 4965639 (1990-10-01), Manno et al.
Patent Abstracts of Japan, vol. 12, No. 388 (P-771) [3235], 17 Oct. 1988; & JP-A-63 129 366 (Matsushita Electric) Jan. 6, 1988.

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