Title:
プロセスカートリッジおよび電子写真装置
Document Type and Number:
Japanese Patent JP7427550
Kind Code:
B2
Abstract:
To provide a process cartridge and an electrophotographic device that reduces fogging to reduce toner consumption.SOLUTION: A process cartridge is configured to be removably attached to a main body of an electrophotographic device, and has developing means that has toner and an electrophotographic photoreceptor. The toner is a toner having toner particles, and the toner particles each have a polyvalent acid metal salt on part of its surface. The polyvalent acid metal salt includes, as a metal element, at least one metal element selected from metal elements included in group 3 to group 13. A surface layer of the electrophotographic photoreceptor contains an acrylic resin or a methacrylic resin.SELECTED DRAWING: Figure 1
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Inventors:
Kazunori Noguchi
Ken Murakami
Harunobu Ogaki
Kenta Uekura
Yuzo Seino
Appearance Takashi
Ken Murakami
Harunobu Ogaki
Kenta Uekura
Yuzo Seino
Appearance Takashi
Application Number:
JP2020113407A
Publication Date:
February 05, 2024
Filing Date:
June 30, 2020
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G5/147; G03G5/047; G03G5/06; G03G5/07; G03G9/08; G03G9/097
Domestic Patent References:
JP2017207746A | ||||
JP2017203890A | ||||
JP2017134164A | ||||
JP2017138592A | ||||
JP2017138462A | ||||
JP2016200815A | ||||
JP2019109379A | ||||
JP200772395A |
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda
Takao Ochi
Koji Yoshizawa
Aki Honda