Title:
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE
Document Type and Number:
Japanese Patent JP2023024115
Kind Code:
A
Abstract:
To provide an electrophotographic photoreceptor that can suppress change of color of an image even when the electrophotographic photoreceptor is used repeatedly under a low-temperature and low-moisture environment involving a temperature rise and a moisture rise.SOLUTION: The electrophotographic photoreceptor sequentially includes a supporting body, an undercoat layer, a charge generation layer, and a charge transport layer. Regarding S0, S1, S2, S3, and S4 determined in a specific sequence (A), S1/S0 is not larger than 0.34 and one of S2, S3, and S4 is a positive value and the others are negative values. Alternatively, one of S2, S3, and S4 is a negative value and the others are positive values.SELECTED DRAWING: Figure 3
Inventors:
SHIMOZAWA HIDEHARU
TOGUCHI KANAME
KAKO KENICHI
TOGUCHI KANAME
KAKO KENICHI
Application Number:
JP2021130208A
Publication Date:
February 16, 2023
Filing Date:
August 06, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03G5/047; G03G5/14; G03G15/00
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Aki Honda
Takao Ochi
Koji Yoshizawa
Aki Honda