Title:
電子写真感光体、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 JP6704739
Kind Code:
B2
Abstract:
An electrophotographic photosensitive member, a process cartridge and an electrophotographic apparatus wherein a streak-like image defect otherwise occurring in output in a low printing mode performed under a H/H environment can be reduced are provided. A surface of the photosensitive member has a convex and concave portions continuously in a peripheral direction of the photosensitive member, and alternately in an axial direction of the photosensitive member, a width w of the concave portion is 30 to 100 μm, a depth d of the concave portion is 1 to 5 μm, the convex portion has a rising slope and a descending slope in the peripheral direction of the photosensitive member, and a distance from a starting point of the rising slope to an end point of the descending slope and a distance from a starting point of the descending slope to an end point of the rising slope are 300 μm or less.
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Inventors:
Ko Kitamura
Kenichi
Kenichi
Application Number:
JP2016014642A
Publication Date:
June 03, 2020
Filing Date:
January 28, 2016
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G5/147; G03G5/047
Domestic Patent References:
| JP2010134459A | ||||
| JP2011100146A | ||||
| JP2007187814A | ||||
| JP2015172731A | ||||
| JP2012226149A | ||||
| JP2010026240A | ||||
| JP2013213908A | ||||
| JP2012098468A | ||||
| JP2007192906A |
Foreign References:
| WO2010067853A1 |
Attorney, Agent or Firm:
Okabe
Takao Ochi
Koji Yoshizawa
Masami Saito
Takao Ochi
Koji Yoshizawa
Masami Saito