Developing device

Details Developing device Developing device

1980-02-06

1982-12-28

Lawrence, Evan K.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With electromagnetic and/or electrostatic removal of...

118657, 118658, 355 3DD, G03G 1509

Patent

active

043655866

ABSTRACT:
A developing device for imparting triboelectrically charged developer to a surface to be developed includes a developer holding member disposed with a minute gap with respect to a latent image bearing member for holding and moving developer to a development station, a developer supply for supplying developer to the surface of the developer holding member, and a developer removing blade in contact with the developer holding member for removing the developer used for the development and remaining on the developer holding member, the blade having developer passage openings adjacent the portion which contacts the developer holding member to again impart removed developer to the developer holding means at a position downstream of the development station with respect to the movement of the developer and which is before the supply of developer is terminated at the developer supply.

REFERENCES:
patent: 2839400 (1958-06-01), Moncrieff-Yeates
patent: 3232190 (1966-02-01), Willmott
patent: 4089297 (1978-05-01), Morita et al.
patent: 4100884 (1978-07-01), Mochizuki et al.
patent: 4126100 (1978-11-01), Nishihama et al.
patent: 4226524 (1980-10-01), Hashimoto

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