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Patent Searching and Data


Title:
TWO-COMPONENT DEVELOPER AND IMAGE FORMING METHOD
Document Type and Number:
Japanese Patent JP3691093
Kind Code:
B2
Abstract:

PURPOSE: To obtain a developer ensuring rapid rising of electrostatic charge, not causing fog or the scattering of a toner, not breaking a carrier even in a thin layer developing process and having high durability and to provide an image forming method.
CONSTITUTION: The developer consisting of a carrier and colored toner particles contg. at least a bonding resin and a colorant is formed into a thin layer having 20-800μm thickness with a developer regulator and an electrostatic latent image on a latent image forming body (photoreceptor) is developed by noncontact development to form an image. The carrier is a negative charge type carrier for a developer obtd. by coating magnetic particles with magnesium compd. particles and a resin.


Inventors:
Keiko Ogawa
Michiaki Ishikawa
Meizo Shirase
Application Number:
JP29701594A
Publication Date:
August 31, 2005
Filing Date:
November 30, 1994
Export Citation:
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Assignee:
Konica Minolta Holdings Co., Ltd.
International Classes:
G03G9/09; G03G9/113; G03G13/09; G03G15/01; G03G15/08; (IPC1-7): G03G9/113; G03G9/09; G03G13/09; G03G15/01; G03G15/08
Domestic Patent References:
JP2187771A
JP2210366A
JP5006032A
JP63235963A
JP588416A
JP63313174A
JP62052566A
JP62247382A