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ClassID:

178254 ⎘

G03G2215/027 - CPC Classification

Classification description:

Apparatus for electrophotographic processes; Arrangements for laying down a uniform charge by coronas using wires

Recent Application in this class:
#1
20260072372
2026-03-12

CHARGER

 #2
20260010119
2026-01-08

IMAGE FORMING SYSTEM

 #3
20250306498
2025-10-02

CHARGING DEVICE, IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS

 #4
20240310751
2024-09-19

Image forming apparatus

 #5
20190146375
2019-05-16

Electrophotographic printers

 #6
20180314181
2018-11-01

Image forming apparatus having grid electrode with opening and non-opening portions

 #7
20180259894
2018-09-13

Image forming apparatus having photoconductor and method of controlling the same

 #8
20180143561
2018-05-24

Image forming apparatus

 #9
20180129151
2018-05-10

Electrophotographic printers

 #10
20180095377
2018-04-05

Charging device including first and second cleaning members for cleaning a charging wire

 #11
20170052471
2017-02-23

Corona discharger and unit

 #12
20160357124
2016-12-08

Imaging device components comprised of hydrophobic carbon nanotubes

 #13
20160259283
2016-09-08

Image forming apparatus having photosensitive body and charging device

 #14
20160223931
2016-08-04

Image forming apparatus with corona charger cleaning

 #15
20160161878
2016-06-09

Image forming apparatus

 #16
20160139532
2016-05-19

Charging device

 #17
20150177637
2015-06-25

Charging device, image forming apparatus and image forming method

 #18
20140376964
2014-12-25

Imaging device components comprised of hydrophobic carbon nanotubes

 #19
20140212175
2014-07-31

Corona charger including shutter

 #20
20140186069
2014-07-03

Charging device configured to produce corona discharge

 #21
20140119767
2014-05-01

Blower pipe, blowing device, and image forming apparatus

 #22
20140093283
2014-04-03

Charging device

 #23
20130315615
2013-11-28

Charging device and image forming apparatus including the same

 #24
20130279940
2013-10-24

Charging device

 #25
20130279929
2013-10-24

Inferring toner contamination of electrodes from printing parameters

 #26
20130188983
2013-07-25

Image forming apparatus

 #27
20130165036
2013-06-27

Blower pipe, blowing device, and image forming apparatus

 #28
20130164023
2013-06-27

Photosensitive member unit

 #29
20130129388
2013-05-23

Image forming apparatus

 #30
20130078000
2013-03-28

Image forming apparatus having charging unit support

 #31
20130077988
2013-03-28

Image forming apparatus with a movable cleaning member

 #32
20130071142
2013-03-21

Electrostatic charger and image forming apparatus

 #33
20120251180
2012-10-04

Charging device, image forming apparatus, and potential control plate

 #34
20120163867
2012-06-28

Charging unit and discharging unit

 #35
20120163835
2012-06-28

Image forming apparatus and image forming method

 #36
20120148269
2012-06-14

Image forming apparatus

 #37
20120128382
2012-05-24

Image forming apparatus

 #38
20120051772
2012-03-01

Image forming apparatus and method for controlling charger

 #39
20120027436
2012-02-02

Image forming apparatus

 #40
20110318046
2011-12-29

Cleaning device and image forming apparatus

 #41
20110318034
2011-12-29

Maintenance system, cleaning system, and image forming apparatus

 #42
20110305471
2011-12-15

Image forming device comprising charging device having plural discharge portions

 #43
20110286767
2011-11-24

Charging apparatus with shutter

 #44
20110243586
2011-10-06

Image forming apparatus

 #45
20110222909
2011-09-15

Charging device

 #46
20110222901
2011-09-15

Charging device for charging photosensitive member

 #47
20110222900
2011-09-15

Charging device having movable holding member for shutter and image forming apparatus having the same

 #48
20110222898
2011-09-15

Image forming apparatus

 #49
20110222897
2011-09-15

Image forming apparatus with fan control

 #50
20110121510
2011-05-26

Image forming apparatus

 #51
20110058844
2011-03-10

Charger, image forming unit and image forming apparatus having a regular repeating mesh pattern that is changed in a peripheral region

 #52
20100322668
2010-12-23

Charging device including a multi-portion sheet member for shielding a corona charger

 #53
20100322665
2010-12-23

Image forming apparatus including corona charger

 #54
20100303505
2010-12-02

Compact, long life charging device

 #55
20100296835
2010-11-25

Charger

 #56
20100278553
2010-11-04

AUTOMATED CLEANER FOR A CHARGING DEVICE

 #57
20100278548
2010-11-04

AUTOMATED CLEANER FOR A CHARGING DEVICE

 #58
20100247126
2010-09-30

Image forming apparatus and charge-voltage generating method

 #59
20100239320
2010-09-23

Corotron device for a moving element moving via a guide unit

 #60
20100239315
2010-09-23

Image forming device employing charger for charging photosensitive member

 #61
20100221044
2010-09-02

Apparatus and methods for suppressing photoreceptor image ghost

 #62
20100209134
2010-08-19

Image forming apparatus having a plurality of cleaning members and computer readable medium for the same

 #63
20100196051
2010-08-05

Charging device

 #64
20100158571
2010-06-24

Corona charger including shutter

 #65
20100158558
2010-06-24

Method and apparatus for cleaning an image forming apparatus

 #66
20100158550
2010-06-24

Corona charger including shutter

 #67
20100135682
2010-06-03

Image forming apparatus with charging device of corona type

 #68
20100129097
2010-05-27

Image forming device having charger and method of controlling voltage application to charger

 #69
20100119252
2010-05-13

Process cartridge including cleaning member for cleaning charging wire

 #70
20100104317
2010-04-29

Cleaning device of wire, charging device using the same and image forming apparatus

 #71
20100080613
2010-04-01

Method for attaching charging wire, method for manufacturing process cartridge, and process cartridge

 #72
20100080593
2010-04-01

Image formation device and image formation method to prevent spark discharge

 #73
20100080592
2010-04-01

Image forming devices including electrification control units

 #74
20100067953
2010-03-18

Scorotron corona charger, process cartridge, and image forming apparatus

 #75
20100067939
2010-03-18

Charging apparatus having cleaning device

 #76
20100054794
2010-03-04

Automated cleaner for charging

 #77
20090311008
2009-12-17

Ion generating element, charging device, and image forming apparatus

 #78
20090304410
2009-12-10

Cleaning device, charger unit using the same, image forming assembly and image forming apparatus

 #79
20090285595
2009-11-19

Discorotron assembly with titanium shield with integrated grid mounting and electrical connection

 #80
20090269105
2009-10-29

Corona charger including a grid with an SP3 and SP2 surface layer formed thereon

 #81
20090252535
2009-10-08

High strength, light weight corona wires using carbon nanotube yarns, a method of charging a photoreceptor and a charging device using nanotube yarns

 #82
20090169251
2009-07-02

Process cartridge

 #83
20090169250
2009-07-02

Process cartridge

 #84
20090162100
2009-06-25

Image forming apparatus having charging device using magnetic brush charger

 #85
20090148186
2009-06-11

Corona charger, and process cartridge and image forming apparatus using same

 #86
20090136253
2009-05-28

Image forming apparatus including a mechanism to move a discharge wire cleaning member and a shutter for a corona charger

 #87
20090129791
2009-05-21

Image forming apparatus

 #88
20090123185
2009-05-14

Imaging device components comprised of hydrophobic carbon nanotubes

 #89
20090116872
2009-05-07

Charging device, and process cartridge and image forming apparatus using the same

 #90
20090074451
2009-03-19

Process cartridge having charging device with conductive grid electrode

 #91
20090074444
2009-03-19

Charging wire cleaning apparatus

 #92
20090052939
2009-02-26

Image forming apparatus, and charging device and process cartridge used in the image forming apparatus

 #93
20090052915
2009-02-26

CONSTANT VOLTAGE LEVELING DEVICE FOR INTEGRATED CHARGING SYSTEM

 #94
20090003870
2009-01-01

Image forming apparatus for developing an image by a first mode or a second mode based on an input signal

 #95
20080317494
2008-12-25

Cleaning head pick-up system

 #96
20080307638
2008-12-18

Tool for dicorotron wire assembly removal and storage

 #97
20080268361
2008-10-30

IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD

 #98
20080260438
2008-10-23

Image forming unit, process cartridge, and image forming apparatus

 #99
20080260417
2008-10-23

CHARGING DEVICE AND IMAGE FORMING APPARATUS HAVING THE SAME

 #100
20080253806
2008-10-16

GRID ELECTRODE, SCOROTRON CHARGER, AND PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS INCORPORATING SAME

 #101
20080253805
2008-10-16

Grid electrode, image forming apparatus including same, and process cartridge including same

 #102
20080226334
2008-09-18

Discharger, image carrier unit, and image forming apparatus

 #103
20080199208
2008-08-21

Method and device to prevent dust agglomeration on corona electrodes

 #104
20080199207
2008-08-21

Cleaning device and charging device, image holding unit and image forming apparatus using same

 #105
20080199206
2008-08-21

Corona charging device cleaning apparatus and method of cleaning a corona charging device

 #106
20080181656
2008-07-31

Image forming apparatus

 #107
20080159776
2008-07-03

Charging device and image forming apparatus

 #108
20080085134
2008-04-10

Charging device

 #109
20080069586
2008-03-20

Charge corotron auto-cleaner device

 #110
20080069577
2008-03-20

Grid wire cleaning mechanism

 #111
20080038011
2008-02-14

Image forming apparatus including a heater positioned between a photosensitive member and a corona charger

 #112
20070248379
2007-10-25

Corona wire cartridge, corona discharger, and image forming apparatus using the corona discharger

 #113
20070235647
2007-10-11

Nano-structure coated coronodes for low voltage charging devices

 #114
20070098445
2007-05-03

Charging device and electrophotographic apparatus including the same

 #115
20070092276
2007-04-26

Image forming device

 #116
20070071500
2007-03-29

Dicorotron wire assembly removal and storage tool

 #117
20070069130
2007-03-29

Structure for attaching wire assembly to a dicor housing

 #118
20070069129
2007-03-29

Dicorotron wire assembly removal-insertion tool

 #119
20070065173
2007-03-22

Cleaning system for a charging device in a xerographic printer

 #120
20070065172
2007-03-22

Cleaning system for removing dendrites from a charging device in a xerographic printer

 #121
20070036577
2007-02-15

Image forming apparatus enabling user to directly clean discharge wire

 #122
20070025755
2007-02-01

Device for forming image and image forming unit using a shielding member

 #123
20070014587
2007-01-18

Charger, process unit and image forming apparatus

 #124
20070014584
2007-01-18

Calibration apparatus and method for charging unit of image forming device

 #125
20070003322
2007-01-04

Charge generating device and method thereof for reducing development of nitrogen oxide species formation

 #126
20060280531
2006-12-14

Transfer-detack assembly for a xerographic printer

 #127
20060269326
2006-11-30

Dicorotron having a shield insert

 #128
20060269325
2006-11-30

Charging device for xerographic printing apparatus having enhanced voltage uniformity and enhanced handling robustness

 #129
20060165430
2006-07-27

Charger cleaning device, charger cleaning method and image forming apparatus

 #130
20060159484
2006-07-20

Image forming apparatus having charging device with grid cleaner

 #131
20060140664
2006-06-29

Process cartridge for image-forming device

 #132
20060088325
2006-04-27

Image forming apparatus with a power controlled flux generator as a function of a detected temperature of an image bearing surface

 #133
20060045558
2006-03-02

Image forming apparatus

 #134
20060034635
2006-02-16

Charger, image forming apparatus and process cartridge

 #135
20060024082
2006-02-02

Apparatus and method for reducing contamination of an image transfer device

 #136
20060018683
2006-01-26

Charging device for a process cartridge and an image forming apparatus

 #137
20060002740
2006-01-05

Grid electrode, scorotron charger, and image forming device

 #138
20050265754
2005-12-01

Wire module for developer unit

 #139
20050265750
2005-12-01

Self-regenerative xerographic coatings

 #140
20050244178
2005-11-03

Image forming apparatus

 #141
20050238379
2005-10-27

Image forming apparatus having a corona discharge air supplying section

 #142
20050220492
2005-10-06

Corona generating device having a wire composite

 #143
20050169660
2005-08-04

Charging device, process cartridge, and image forming apparatus

 #144
20050063727
2005-03-24

Control system for wiping a corona wire in a xerographic printer

 #145
20050053397
2005-03-10

Charging system utilizing grid elements with differentiated patterns