G03G15/0208 - CPC Classification Index

ClassID:

177617 ⎘

G03G15/0208 - 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

Sub-classes:

G03G15/0216 » {by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers} 258
G03G15/0241 » {by bringing charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush} 17
G03G15/025 » {by bringing a charging member in the vicinity with the member to be charged, e.g. proximity charging, forming micro gap} 70

Recent Application in this class:

20250102947

2025-03-27

IMAGE FORMING APPARATUS

20220227118

2022-07-21

Solid fog development for digital offset printing applications

20210232057

2021-07-29

Photodiode structured photosensitive imaging surfaces, methods and apparatus

20190086826

2019-03-21

Positively chargeable toner and two-component developer

20190064722

2019-02-28

Sheet-conveying device, image-forming apparatus, and image-reading apparatus

20180241896

2018-08-23

Sheet conveying device, image forming apparatus incorporating the sheet conveying device, and post processing device incorporating the sheet conveying device

20180149993

2018-05-31

Image forming apparatus that prevents toner charged with polarity opposite normal charging polarity from being collected

20180136601

2018-05-17

Image forming apparatus having a seal member which is disposed at an opening of a developing device and of which a tip end contacts with an image carrier

20170336729

2017-11-23

Discharging method for latent image bearer and image forming apparatus

#10

20160342135

2016-11-24

Image forming apparatus including a blower to perform an operation based on a detection result of the a detector

#11

20150301469

2015-10-22

Charging member, process cartridge and electrophotographic apparatus

#12

20150125184

2015-05-07

Charging device, image forming unit and image forming apparatus

#13

20150023698

2015-01-22

Conductive roller and image forming apparatus having the same

#14

20150016843

2015-01-15

Process cartridge having projected portions and recessed portions provided on surface of charging member and image forming apparatus thereof

#15

20150003873

2015-01-01

Charging device and image forming apparatus

#16

20140301754

2014-10-09

Roller member for electrophotography, process cartridge and electrophotographic apparatus

#17

20140274628

2014-09-18

Charging member, process cartridge, and electrophotographic image forming apparatus

#18

20140249005

2014-09-04

Stabilizing polymers to control passive leaking of functional materials from delivery members

#19

20140133884

2014-05-15

Mechanism for electrifying, method of electrifying, and conductive member

#20

20140064751

2014-03-06

Image forming apparatus having deformed roller determination

#21

20130251403

2013-09-26

CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS

#22

20130243486

2013-09-19

DISCHARGE WIRE ANCHORING MECHANISM, CHARGER USING SAME, AND IMAGE FORMING APPARATUS USING SAME

#23

20130071163

2013-03-21

Image forming apparatus

#24

20130071142

2013-03-21

Electrostatic charger and image forming apparatus

#25

20130028636

2013-01-31

Apparatus and methods for delivery of a functional material to an image forming member

#26

20120062208

2012-03-15

Conductive member evaluator and conductive member evaluation method

#27

20110192977

2011-08-11

Apparatus and methods for altering charge on a dielectric material

#28

20110103837

2011-05-05

Mechanism for electrifying, method of electrifying, and conductive member

#29

20110058852

2011-03-10

CHARGING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS INCLUDING THE SAME

#30

20100221044

2010-09-02

Apparatus and methods for suppressing photoreceptor image ghost

#31

20090220279

2009-09-03

Ion generating element, charging device and image forming apparatus

#32

20090041501

2009-02-12

Charging device and image forming device using same

#33

20090022517

2009-01-22

Image forming apparatus with a pre-exposure light control feature

#34

20080145591

2008-06-19

Interference fit sleeved foam charge rolls and composite materials

#35

20080118275

2008-05-22

Corona charger having two charging regions

#36

20070264049

2007-11-15

Image Forming Apparatus

#37

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

#38

20070212111

2007-09-13

Electric charging device, and image forming apparatus

#39

20070147858

2007-06-28

Image forming apparatus

#40

20070065178

2007-03-22

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

#41

20070025766

2007-02-01

Charging roller and image forming apparatus with the same

#42

20060245789

2006-11-02

Small footprint charge device for tandem color marking engines

#43

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

#44

20060140659

2006-06-29

Image forming apparatus

#45

20060039719

2006-02-23

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

#46

20060032581

2006-02-16

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

#47

20050141922

2005-06-30

Discharge methods and systems in electrophotography

#48

20050100365

2005-05-12

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

#49

20050095036

2005-05-05

Hard imaging apparatus charging devices and hard imaging device charging methods

#50

20050089341

2005-04-28

Electrophotographic image-forming apparatus using two-component developer and print density control method thereof