ClassID:

178373

G03G2215/0897 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Details of powder developing device not concerning the development directly; Arrangements for detecting toner level or concentration in the developing device; Optical detection through a light transmissive window in the developer container wall Cleaning of the light transmissive window

Recent Application in this class:
#1
20240111241
2024-04-04

Cleaning member and elastic member

#2
20240085822
2024-03-14

IMAGE FORMING APPARATUS

#3
20220382184
2022-12-01

Image forming apparatus having an abnormality detection mode

#4
20220206410
2022-06-30

Image forming apparatus having detection of residual toner amount

#5
20220197183
2022-06-23

Toner conveying apparatus having a light transmission portion

#6
20210271201
2021-09-02

Image forming apparatus with LED unit movable from an exposure position to a cleaning position

#7
20200278638
2020-09-03

Image forming apparatus

#8
20190146404
2019-05-16

Developer supplying device and image forming apparatus therewith

#9
20180299802
2018-10-18

Powder detection device and development device

#10
20170299979
2017-10-19

Powder detection device and development device

#11
20170068205
2017-03-09

Image forming apparatus that cleans detection surface of sensor for detecting developer accommodated in containing unit

#12
20160147181
2016-05-26

Developer guide device and image forming apparatus including the same

#13
20160070201
2016-03-10

Developing device, process cartridge, and electrophotographic image forming apparatus

#14
20140270817
2014-09-18

Developing device having agitation conveyance member with scraper for wiping toner sensor and image forming apparatus having the developing device

#15
20140205304
2014-07-24

Cleaning member, developing device, and image forming apparatus

#16
20140079416
2014-03-20

Developer storage unit, development device, process cartridge, and electrophotographic image forming apparatus

#17
20140064770
2014-03-06

Image forming apparatus

#18
20140029997
2014-01-30

Member moving mechanism and image forming apparatus

#19
20130129390
2013-05-23

Developing device for use with an electrophotographic image forming apparatus, process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, and an electrophotographic image forming apparatus

#20
20120251159
2012-10-04

Developing device, process cartridge, and electrophotographic image forming apparatus

#21
20120177412
2012-07-12

Developing apparatus and image forming apparatus including the same

#22
20110262178
2011-10-27

Member moving mechanism and image forming apparatus

#23
20110222871
2011-09-15

Toner replenishing device and image forming apparatus including toner replenishing device

#24
20110150527
2011-06-23

Developer cartridge for image-forming device

#25
20100239305
2010-09-23

Developer cartridge for image-forming device

#26
20100209125
2010-08-19

Developer cartridge for image-forming device

#27
20090311001
2009-12-17

Wiping assembly in an image forming device

#28
20090297178
2009-12-03

Developing device having light transmitting member for detecting amount of developer

#29
20090214230
2009-08-27

Developer cartridge, developing unit and image forming apparatus having the same

#30
20090190960
2009-07-30

Process cartridge including developing unit and incorporated in image forming apparatus

#31
20080292332
2008-11-27

Estimating amount of toner in an image forming device

#32
20080292331
2008-11-27

Developing apparatus, process cartridge and image forming apparatus

#33
20080286005
2008-11-20

Developing device and image forming apparatus

#34
20080124156
2008-05-29

Toner Detection Window Cleaning Apparatus

#35
20080025757
2008-01-31

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#36
20070196116
2007-08-23

Image forming device

#37
20070196114
2007-08-23

Image forming apparatus and developer cartridge having light transmitting portion to allow amount of developer to be detected

#38
20070053722
2007-03-08

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#39
20060238599
2006-10-26

Developer cartridge for image-forming device

#40
20060127110
2006-06-15

In-situ optical sensor for measurement of toner concentration

#41
20060051135
2006-03-09

Developer feeding member, developing apparatus, process cartridge and developer feeding member mounting method

#42
20060002725
2006-01-05

Developer cartridge and image forming apparatus

#43
20050089338
2005-04-28

Developing apparatus, process cartridge, and image forming apparatus