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Patent Searching and Data


Title:
IMAGE FORMING METHOD
Document Type and Number:
Japanese Patent JP2002278144
Kind Code:
A
Abstract:

To provide an image forming method which reduces fog independently of environment, suppresses uneven electrification by the improvement of resolution, transferability and toner recoverability and improves durability.

In the image forming method having at least an electrifying step for electrifying an electrostatic charge image support, an exposure step for forming an electrostatic latent image on the charge image support by irradiation with light energy, a developing step for developing the electrostatic latent image on the charge image support by bringing a developer lamellarly coated on a developer support into contact with the latent image and a transfer step for transferring the developer on the latent image to a transfer material, the developer has a toner containing at least a bonding resin and a colorant, a multiple oxide, at least the surface of which has been treated with an organic compound, is used as the colorant, the multiple oxide contains at least Fe and Mn, and the Mn content of the multiple oxide is 2-55 at.% of the total amount of Fe in the multiple oxide.


Inventors:
TAKIGUCHI TAKESHI
KUKIMOTO TSUTOMU
ITO MASANORI
KAWAMOTO KEIJI
MAGOME MICHIHISA
Application Number:
JP2001075646A
Publication Date:
September 27, 2002
Filing Date:
March 16, 2001
Export Citation:
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Assignee:
CANON KK
International Classes:
G03G15/02; G03G9/08; G03G9/083; G03G9/087; G03G15/08; (IPC1-7): G03G9/083; G03G9/08; G03G9/087; G03G15/02; G03G15/08
Domestic Patent References:
JPH1124304A1999-01-29
JP2001005222A2001-01-12
JPH07271092A1995-10-20
JPH1115204A1999-01-22
JPH08220798A1996-08-30
Attorney, Agent or Firm:
Keisuke Watanabe (2 outside)