G03G15/025 - CPC Classification Index

ClassID:

177622 ⎘

G03G15/025 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member in the vicinity with the member to be charged, e.g. proximity charging, forming microgap

Recent Application in this class:

20240241464

2024-07-18

IMAGE FORMING APPARATUS

20230408948

2023-12-21

Image forming apparatus with charge eliminating needle protection cover that maintains constant interval between the needle and a sheet

20220107577

2022-04-07

Gap adjustment of non-contact charging roller

20200174413

2020-06-04

Image forming apparatus with control circuitry to execute a refresh operation on latent image bearer

20200050125

2020-02-13

Image forming apparatus

20190369536

2019-12-05

Voltage generation device, power control device, image forming apparatus, and control method

20190064691

2019-02-28

Charge roller positioning

20180081294

2018-03-22

Roller Dampers

20180004112

2018-01-04

Gap control

#10

20160252878

2016-09-01

Cartridge and image forming apparatus

#11

20160054667

2016-02-25

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#12

20150309436

2015-10-29

Control for a non-contact charging roller

#13

20150125184

2015-05-07

Charging device, image forming unit and image forming apparatus

#14

20140219679

2014-08-07

Image forming apparatus

#15

20130170859

2013-07-04

Charging member and image forming apparatus

#16

20120308262

2012-12-06

Positioning system for a charge roller and printer using the same

#17

20120148309

2012-06-14

Charging member and image forming apparatus

#18

20120148308

2012-06-14

Charging member and image forming apparatus

#19

20120082482

2012-04-05

Charging roller and image forming apparatus

#20

20120063794

2012-03-15

IMAGE FORMING APPARATUS, GAP CONTROL METHOD

#21

20120051790

2012-03-01

Charged particle generator, charging device, and image forming apparatus

#22

20120051789

2012-03-01

Charged particle generator, charging device, and image forming apparatus

#23

20120008982

2012-01-12

IMAGE FORMING APPARATUS TO CHARGE PHOTORECEPTOR IN NON-CONTACT MANNER AND CHARGING MEMBER

#24

20110293330

2011-12-01

IMAGE FORMING APPARATUS AND GAP MAINTAINING METHOD OF CHARGING ROLLER

#25

20110286763

2011-11-24

Charge element, process cartridge, and image forming apparatus

#26

20110274448

2011-11-10

IMAGE PROCESSING APPARATUS, CHARGING DEVICE, AND CHARGING ROLLER CONTROL METHOD

#27

20110013938

2011-01-20

CHARGING DEVICE, IMAGE FORMING APPARATUS, AND METHOD OF MAINTAINING GAP BETWEEN CHARGING ROLLER AND PHOTOCONDUCTIVE DRUM

#28

20100215400

2010-08-26

Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge

#29

20090274487

2009-11-05

Charging member, charging device including the charging member, process cartridge including the charging device and image forming apparatus including the process cartridge

#30

20090232544

2009-09-17

Image forming apparatus

#31

20090208239

2009-08-20

Charging Roller and Image Forming Apparatus

#32

20090180795

2009-07-16

Charging device capable of efficiently charging image carrier

#33

20090142679

2009-06-04

CONDUCTIVE MEMBER, PROCESS CARTRIDGE USING THE CONDUCTIVE MEMBER, AND IMAGE FORMING DEVICE USING THE PROCESS CARTRIDGE

#34

20090060554

2009-03-05

Image forming apparatus and process cartridge used therein

#35

20080279588

2008-11-13

Conductive member, process cartridge including same, and image forming apparatus including the process cartridge

#36

20080226317

2008-09-18

Image Forming Apparatus and Method

#37

20080219703

2008-09-11

Conductive member, process cartridge using conductive member, and image forming apparatus using process cartridge

#38

20080107452

2008-05-08

Charging unit and image forming apparatus incorporating the unit

#39

20080101819

2008-05-01

Charge assembly and image formation apparatus including the same

#40

20080044751

2008-02-21

Electroconductive member, process cartridge, and image forming apparatus

#41

20080038016

2008-02-14

Conductive member, process cartridge having conductive member, and image forming apparatus having process cartridge

#42

20080008499

2008-01-10

Charging member, process cartridge including the same, and image forming apparatus including the same

#43

20070297830

2007-12-27

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

#44

20070264049

2007-11-15

Image Forming Apparatus

#45

20070242992

2007-10-18

Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged

#46

20070212110

2007-09-13

Electric conductive member, process cartridge and image forming apparatus

#47

20070166076

2007-07-19

Conductive member, process cartridge using conductive member and image formation apparatus using process cartridge

#48

20070116493

2007-05-24

Conductive member, charging member using the conductive member, process cartridge using the charging member and image forming apparatus using process cartridge

#49

20070104513

2007-05-10

Method and apparatus for electro photographic image forming capable of effectively performing an evenly charging operation

#50

20070092298

2007-04-26

Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same

#51

20070065178

2007-03-22

Conductive member, and charging roller, process cartridge and image forming apparatus using same

#52

20070053718

2007-03-08

Roller spacing apparatus and image forming device having the same

#53

20060280518

2006-12-14

Charging roller and image forming apparatus

#54

20060270541

2006-11-30

Conductive member, process cartridge having the same, and image forming apparatus having the process cartridge

#55

20060204259

2006-09-14

Image forming apparatus using a contact or a proximity type of charging system including a protection substance on a moveable body to be charged

#56

20060188294

2006-08-24

Image forming apparatus having charge member and pressing member

#57

20060188293

2006-08-24

Conductive member and process cartridge having it and image forming apparatus having the process cartridge

#58

20060170935

2006-08-03

Image forming apparatus having non-contact charging roller

#59

20060120759

2006-06-08

Image forming apparatus and charging method having gap holding members

#60

20060115292

2006-06-01

Image forming apparatus having a cleaning roller for a charging roller of the apparatus

#61

20060062598

2006-03-23

Charging device, process cartridge and image forming apparatus

#62

20060062594

2006-03-23

Image forming apparatus and toner

#63

20060034636

2006-02-16

Charging device using a charge roller and image forming apparatus including the same

#64

20060032581

2006-02-16

Method and apparatus for performing a charging process on an image carrying device

#65

20050226654

2005-10-13

Charging device using a charge roller and image forming apparatus including the same

#66

20050185989

2005-08-25

Method and apparatus for electro photographic image forming capable of effectively performing an evenly charging operation

#67

20050175374

2005-08-11

Charging unit and image forming apparatus incorporating the unit

#68

20050100365

2005-05-12

Conductive member and process cartridge and image forming apparatus using the same

#69

20050095036

2005-05-05

Hard imaging apparatus charging devices and hard imaging device charging methods

#70

20050095035

2005-05-05

Hard imaging device charging systems, electrophotography charging systems, hard imaging apparatuses, and hard imaging device electrophotography charging methods