Patents-Review.com
ClassID:

177922 ⎘

G03G21/08 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Eliminating residual charges from a reusable imaging member using optical radiation

Recent Application in this class:
#1
20250341802
2025-11-06

IMAGE FORMING APPARATUS

 #2
20250328104
2025-10-23

IMAGE FORMING APPARATUS

 #3
20250251675
2025-08-07

IMAGE FORMING APPARATUS THAT EXPOSES PHOTOSENSITIVE BODY USING PLURALITY OF LIGHT-EMITTING ELEMENTS

 #4
20240353787
2024-10-24

IMAGE FORMING APPARATUS

 #5
20240337981
2024-10-10

Image forming apparatus that includes an eraser drive circuit

 #6
20240302785
2024-09-12

IMAGE FORMING APPARATUS

 #7
20240295836
2024-09-05

Disruptions of toner transfers from developers to photoreceptors

 #8
20240192632
2024-06-13

Image forming apparatus

 #9
20240118653
2024-04-11

Image forming apparatus and process cartridge

 #10
20240069482
2024-02-29

Image forming apparatus with brush that collects material adhered to surface of image bearing member and that includes brush portion including threads having specified thread density

 #11
20230297002
2023-09-21

Image forming apparatus that modulates discharging light quantity

 #12
20230195025
2023-06-22

Image forming apparatus

 #13
20230161281
2023-05-25

Light guide device, drum unit, image forming apparatus, and image reading apparatus

 #14
20230082013
2023-03-16

Image forming apparatus including pre-exposure unit having light emitting elements of different directional characteristics

 #15
20230080995
2023-03-16

Image forming apparatus with brush portion comprising threads and with control to perform rotation of and stop of image bearing member to change posture of brush portion

 #16
20220317588
2022-10-06

Image forming apparatus

 #17
20220308520
2022-09-29

Image forming apparatus including electricity eliminator for eliminating electricity of photosensitive drum

 #18
20220197207
2022-06-23

Image forming apparatus with collection

 #19
20220113651
2022-04-14

Image forming apparatus

 #20
20220100141
2022-03-31

IMAGE FORMING APPARATUS

 #21
20210364975
2021-11-25

Image forming apparatus

 #22
20210216031
2021-07-15

Static elimination device and medium processing device using the same

 #23
20210096479
2021-04-01

Image forming apparatus and cartridge that include light guide that guides light

 #24
20210041825
2021-02-11

Lighting device, static eliminating device, and image forming apparatus therewith

 #25
20200183318
2020-06-11

STATIC ELIMINATION DEVICE AND MULTIFUNCTION MACHINE

 #26
20200064770
2020-02-27

Image forming apparatus that removes residual charges on image carrier

 #27
20200041950
2020-02-06

Image forming apparatus and image forming method

 #28
20190212670
2019-07-11

Image forming apparatus having an irradiator irradiating a photoconductor

 #29
20190179234
2019-06-13

Static eliminating device and image forming apparatus

 #30
20190171134
2019-06-06

Image forming apparatus and image forming system

 #31
20190163116
2019-05-30

Image forming apparatus

 #32
20190129334
2019-05-02

Image forming apparatus and program executed by computer of image forming apparatus

 #33
20180321611
2018-11-08

Image forming apparatus and photosensitive member unit

 #34
20180321610
2018-11-08

Image formation apparatus

 #35
20180307162
2018-10-25

Image forming apparatus including cleaning operation

 #36
20180239272
2018-08-23

Image forming apparatus and cartridge

 #37
20180004149
2018-01-04

Image forming apparatus

 #38
20170315464
2017-11-02

Static eliminating device and image forming apparatus

 #39
20170285556
2017-10-05

Image forming apparatus that controls a start process and an end process of rotation of a photoreceptor

 #40
20170277110
2017-09-28

Image forming apparatus for image formation through transfer of toner images to transfer target in superimposed manner

 #41
20170277063
2017-09-28

Discharging light quantity adjusting device and image forming apparatus

 #42
20170277062
2017-09-28

Image forming apparatus selectively eliminating charge depending on image content

 #43
20170097590
2017-04-06

Image forming apparatus including cleaning operation

 #44
20170090397
2017-03-30

Static eliminating device that eliminates surface of photosensitive body and image forming apparatus including the same

 #45
20170082969
2017-03-23

Image forming apparatus

 #46
20170075264
2017-03-16

Image forming apparatus executing charge removal for photoconductor thereof and control method for same

 #47
20170075248
2017-03-16

Image forming apparatus that effects removal of residual toner

 #48
20170031260
2017-02-02

Image forming apparatus acquiring a duration of overcharge

 #49
20170031258
2017-02-02

Image forming apparatus for preventing abnormally discharged image

 #50
20170031257
2017-02-02

Image carrier unit having an image carrier and a charging device for charging the image carrier integrated into a unit and image forming apparatus including same

 #51
20170010556
2017-01-12

Image forming method, process cartridge, and electrophotographic apparatus

 #52
20160363886
2016-12-15

Image forming apparatus

 #53
20160357130
2016-12-08

Image forming apparatus

 #54
20160334730
2016-11-17

Image forming apparatus

 #55
20160313691
2016-10-27

Image forming apparatus including brush roller that charges photosensitive drum and removes toner remaining on circumferential surface of photosensitive drum

 #56
20160291510
2016-10-06

Image forming apparatus with pre-exposure member

 #57
20160291504
2016-10-06

Image forming apparatus, control method, and non-transitory storage medium encoded with computer readable program

 #58
20160291499
2016-10-06

Image forming apparatus with pre-exposure member

 #59
20160282752
2016-09-29

Image forming apparatus that emits static eliminating light onto surface of photosensitive body

 #60
20160274486
2016-09-22

Image forming apparatus and cartridge

 #61
20160274482
2016-09-22

Determining light quantity of pre-charging exposure device in an image forming apparatus and cartridge

 #62
20160274481
2016-09-22

Optical writing control device, image forming apparatus, and optical writing control method for controlling light emission of a light source

 #63
20160209772
2016-07-21

Image forming apparatus with current detection when photoconductor is re-charged

 #64
20160161879
2016-06-09

Image forming apparatus having a function to apply charge removal light to photosensitive member

 #65
20160147169
2016-05-26

Image forming apparatus and light guide member

 #66
20160062277
2016-03-03

Image forming apparatus

 #67
20160062261
2016-03-03

Image forming apparatus eliminating static electricity from photoconductor surface

 #68
20160026109
2016-01-28

Image forming apparatus including electric charge removing device and method of forming image

 #69
20160011556
2016-01-14

Image forming apparatus, image forming method and non-transitory computer-readable storage device having image forming program

 #70
20150309450
2015-10-29

Image forming apparatus

 #71
20150277360
2015-10-01

Photosensitive cartridge having light guide

 #72
20150277359
2015-10-01

Image forming apparatus provided with light guide and light source

 #73
20150132025
2015-05-14

Image forming apparatus, light guide member, and electricity removing device

 #74
20150117887
2015-04-30

Color image forming apparatus

 #75
20150030352
2015-01-29

Image forming apparatus, supporting member and cleaning device

 #76
20150030351
2015-01-29

Static eliminating device and image forming apparatus

 #77
20150023696
2015-01-22

Image forming apparatus and light concentrating device

 #78
20140294413
2014-10-02

Image forming apparatus with destaticizing of a photoreceptor

 #79
20140161480
2014-06-12

Photosensitive drum unit, and image forming apparatus using the same

 #80
20140139607
2014-05-22

Optical writing device, image forming apparatus, and method of controlling optical writing device

 #81
20130315626
2013-11-28

Static eliminating device and image forming apparatus

 #82
20130308977
2013-11-21

Image forming apparatus provided with a photosensitve drum and a static eliminator in a fixed position in the apparatus facing the photosensitive drum

 #83
20130195488
2013-08-01

Image forming apparatus including pre-transfer neutralization unit to adjust potential difference between non-image and solid image regions of the image carrying body

 #84
20130156465
2013-06-20

Neutralization device and image forming apparatus

 #85
20130136499
2013-05-30

Image forming apparatus including a neutralizing unit for neutralizing electric charge on an image supporting body

 #86
20130045028
2013-02-21

Reconditioning rotatable photoreceptor in electrophotographic printer

 #87
20130045027
2013-02-21

Electrical reconditioning for printer photoreceptor

 #88
20130004204
2013-01-03

Color image forming apparatus

 #89
20120328332
2012-12-27

Image forming apparatus with neutralizer and image forming method

 #90
20120224880
2012-09-06

Image forming apparatus having light guiding unit to provide stain prevention on latent-image carrier

 #91
20120027451
2012-02-02

Image forming apparatus

 #92
20110299866
2011-12-08

Image forming apparatus with positively-charged single layer type electrophotographic photoreceptors

 #93
20110243609
2011-10-06

Charge-removing device

 #94
20110217076
2011-09-08

Light guide and charge eliminating unit, image forming apparatus and image reading apparatus having the same

 #95
20110096452
2011-04-28

Image forming apparatus controlling areas irradiated by static elimination light

 #96
20110085821
2011-04-14

Image forming apparatus

 #97
20110058850
2011-03-10

Image forming apparatus to control photosensitive member irradiation

 #98
20110020034
2011-01-27

Image forming apparatus having charge eliminator

 #99
20100239280
2010-09-23

Image forming apparatus, image forming unit, and erase light control method

 #100
20100231986
2010-09-16

Infrared heat source tied to image scanner for transitional document erasing

 #101
20100196049
2010-08-05

Image forming apparatus and image forming method

 #102
20100183333
2010-07-22

Light guide and charge eliminating unit, image forming apparatus and image reading apparatus having the same

 #103
20100158570
2010-06-24

Charge eliminator and image forming apparatus having the same

 #104
20100080623
2010-04-01

Electrophotographic image forming apparatus with light source to electrically discharge charge remaining on drum

 #105
20100067950
2010-03-18

Image Forming Apparatus, Photoreceptor Unit, and Transfer Belt Unit

 #106
20100054792
2010-03-04

Image forming apparatus and image forming unit

 #107
20100021193
2010-01-28

Image forming apparatus

 #108
20090324287
2009-12-31

Discharger and process cartridge

 #109
20090324286
2009-12-31

Discharger and process cartridge

 #110
20090169227
2009-07-02

Image forming apparatus

 #111
20090087219
2009-04-02

Image forming apparatus and image forming method

 #112
20090060574
2009-03-05

Image forming apparatus and process cartridge

 #113
20090028591
2009-01-29

Image forming apparatus

 #114
20080193163
2008-08-14

Image forming apparatus with a light scanning lamp blocking device, operating method thereof and a cartridge usable with the image forming apparatus

 #115
20080159783
2008-07-03

Image forming apparatus capable of resetting and decreasing a surface potential of a photosensitive member

 #116
20080113285
2008-05-15

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE

 #117
20080112533
2008-05-15

IMAGE INFORMATION RECORDING/READOUT METHOD AND APPARATUS

 #118
20080107447
2008-05-08

SYSTEMS AND METHODS FOR CYCLING LIGHT EMITTING DEVICES IN AN IMAGE-FORMING DEVICE

 #119
20080089712
2008-04-17

Image forming apparatus and process cartridge

 #120
20080085131
2008-04-10

Image forming apparatus and abnormality determination method for such an apparatus

 #121
20070258728
2007-11-08

Neutralization device and image forming unit for use in image forming apparatus, and the image forming apparatus

 #122
20070147864
2007-06-28

Methods and devices for removing latent image ghosts photoreceptors

 #123
20070048011
2007-03-01

Image forming apparatus featuring discharge prevention in a transfer separation area

 #124
20070025755
2007-02-01

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

 #125
20060269322
2006-11-30

Image forming apparatus with cleaning device for removing remaining toner from outer surface of photosensitive member

 #126
20060198659
2006-09-07

Image forming apparatus and image forming method

 #127
20060198645
2006-09-07

Image forming apparatus and image forming unit

 #128
20060188288
2006-08-24

Image forming apparatus

 #129
20060165438
2006-07-27

Image forming apparatus including static pre-eliminator

 #130
20060060751
2006-03-23

Optical discharge apparatus and image forming apparatus containing the same

 #131
20050025520
2005-02-03

Image forming apparatus and process cartridge with a cleaner for removing toner from an image bearing member