Developing device

Details Developing device Developing device

1980-02-06

1982-07-06

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

043377246

ABSTRACT:
A device in which triboelectric charge is imparted to developer and the developer is provided to a latent image includes a developer holding member disposed with a minute gap with respect to a latent image bearing member, a doctor blade for controlling the thickness of a developer layer on the developer holding member, a developer supply, a detachable scatter preventing cover to prevent scattering of developer, the cover being positioned upstream of the developer supply and downstream of a developing station, and a member disposed on said cover for removing the developer remaining on the developer holding member, whereby development may be effected with fresh developer supplied for each cycle of development.

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.

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