Title:
ELECTRONIC PHOTOGRAPHIC IMAGE FORMATION DEVICE, CARTRIDGE, AND DRUM UNIT
Document Type and Number:
WIPO Patent Application WO/2020/189797
Kind Code:
A1
Abstract:
[Problem] To develop conventional technologies. [Solution] A cartridge having a casing, a photosensitive drum, and a cap ring. The cap ring has: a driving force receiving unit for receiving driving force by engaging with a driving force application member; a braking force receiving unit for receiving braking force by engaging with a braking force application member; and a guide for moving the braking force application member relative to the driving force application member.
Inventors:
MORIOKA MASANARI (JP)
KAWANAMI TAKEO (JP)
FUKASAWA YU (JP)
KAWANAMI TAKEO (JP)
FUKASAWA YU (JP)
Application Number:
PCT/JP2020/012811
Publication Date:
September 24, 2020
Filing Date:
March 17, 2020
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
G03G21/16; G03G21/18
Foreign References:
| JPH117173A | 1999-01-12 | |||
| JP2013213549A | 2013-10-17 | |||
| JP2002147479A | 2002-05-22 | |||
| JP2007133025A | 2007-05-31 | |||
| JP2015022186A | 2015-02-02 | |||
| JPH08328449A | 1996-12-13 | |||
| JP2002202690A | 2002-07-19 | |||
| JP2002202690A | 2002-07-19 | |||
| JP2019050355A | 2019-03-28 |
Other References:
See also references of EP 3944024A4
Attorney, Agent or Firm:
TAKAO Masayuki (JP)
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