EP 0578190 A2 19940112 - Developing device for use in image forming apparatus.
Title (en)
Developing device for use in image forming apparatus.
Title (de)
In einem Bilderzeugungsgerät verwendete Entwicklungsvorrichtung.
Title (fr)
Dispositif de développement utilisé dans un appareil de formation d'images.
Publication
Application
Priority
JP 18116792 A 19920708
Abstract (en)
A developing device of an image forming machine, by which an electrostatic latent image formed on an image carrier is developed with toner. The developing device includes at least one exhaust hole formed in a portion of the housing of the developing device, and an air filter, provided in the air exhaust hole, to prevent the leakage of developer. <IMAGE>
IPC 1-7
IPC 8 full level
G03G 15/08 (2006.01); G03G 15/09 (2006.01)
CPC (source: EP)
G03G 15/0898 (2013.01); G03G 15/0942 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0578190 A2 19940112; EP 0578190 A3 19970903; JP 3094255 B2 20001003; JP H0627795 A 19940204
DOCDB simple family (application)
EP 93110760 A 19930706; JP 18116792 A 19920708