ClassID:

178468

G03G2221/1633 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer unit Details concerning the developing process

Recent Application in this class:
#1
20250306525
2025-10-02

IMAGE FORMING APPARATUS

#2
20250199457
2025-06-19

IMAGE FORMING APPARATUS

#3
20250102950
2025-03-27

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#4
20180004126
2018-01-04

Driving device and image forming apparatus including the same

#5
20170255125
2017-09-07

Image forming apparatus having removable developing units

#6
20150185664
2015-07-02

Toner replenishment mechanism with simple constitution, image forming apparatus with toner replenishment mechanism, and toner replenishment control method

#7
20090214227
2009-08-27

Developing cartridge, image forming apparatus having the same, and printing method for an image forming apparatus

#8
20090097868
2009-04-16

Image forming apparatus

#9
20090066982
2009-03-12

Image forming apparatus and controlling feature for deviating toner stripes transferred to an intermediate transfer medium

#10
20080193160
2008-08-14

Developing cartridge having a plurality of developers with different material properties and image forming apparatus having the same

#11
20080107432
2008-05-08

Image forming apparatus and image forming method

#12
20080085129
2008-04-10

Image forming apparatus and image forming method using initial toner

#13
20070280741
2007-12-06

Powder supplying device, method of filling powder into powder supply device, and method of reusing powder supplying device

#14
20070280733
2007-12-06

Photosensitive unit and developer cartridge

#15
20070237551
2007-10-11

Image forming apparatus

#16
20070212084
2007-09-13

Image forming apparatus with gamma conversion means

#17
20070201908
2007-08-30

Developing cartridge including an improved developer regulating member and image forming apparatus having the same

#18
20070041751
2007-02-22

Toner metering device

#19
20070019991
2007-01-25

Image forming apparatus

#20
20060188275
2006-08-24

System and method for adjusting toner consumption

#21
20060083527
2006-04-20

Image forming apparatus

#22
20060029435
2006-02-09

Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier

#23
20060013604
2006-01-19

Method and apparatus for image forming capable of effectively recycling toner

#24
20050195444
2005-09-08

Image forming apparatus with gamma conversion means

#25
20050036796
2005-02-17

System and method for adjusting toner consumption