Patents-Review.com
ClassID:

178460 ⎘

G03G2221/1609 - 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 photosensitive element protective arrangements for preventing damage

Sub-classes:
Recent Application in this class:
#1
20240280936
2024-08-22

IMAGE FORMING APPARATUS

 #2
20230229107
2023-07-20

Image forming apparatus

 #3
20230070918
2023-03-09

Image forming apparatus to suppress unnecessary exposure of photoconductive body

 #4
20230049612
2023-02-16

Lubricant replacement case

 #5
20220276605
2022-09-01

Image forming apparatus capable of controlling extension of use of drum cartridge

 #6
20220163908
2022-05-26

Image forming apparatus

 #7
20220155723
2022-05-19

Image carrier unit and image forming apparatus including the same

 #8
20220100142
2022-03-31

Protection member, replacement component with protection member, and image forming apparatus

 #9
20210278780
2021-09-09

Image forming apparatus to suppress unnecessary exposure of photoconductive body

 #10
20210232086
2021-07-29

Image forming apparatus capable of controlling extension of use of drum cartridge

 #11
20210200140
2021-07-01

Image forming apparatus having movable developing roller with bidirectionally-rotatable cam

 #12
20200356040
2020-11-12

Image forming apparatus

 #13
20190129354
2019-05-02

Image forming apparatus including optical print head

 #14
20190079427
2019-03-14

Abnormal discharge detection circuit for corona chargers

 #15
20180227447
2018-08-09

Multi-function apparatus

 #16
20180143580
2018-05-24

Solid lubricant application device and image formation apparatus

 #17
20180088507
2018-03-29

Image forming apparatus

 #18
20170315478
2017-11-02

Image forming apparatus

 #19
20170293258
2017-10-12

Cartridge mountable to image forming apparatus

 #20
20170289374
2017-10-05

Multi-function apparatus

 #21
20170006175
2017-01-05

Multi-function apparatus

 #22
20160238992
2016-08-18

Process cartridge and image forming apparatus

 #23
20160154365
2016-06-02

Electrophotographic image forming apparatus and supporting member

 #24
20160072974
2016-03-10

Multi-function apparatus

 #25
20150234344
2015-08-20

Image forming apparatus

 #26
20140178098
2014-06-26

Process cartridge and image forming device having the process cartridge

 #27
20140093276
2014-04-03

Process cartridge including plate configuration with inner and outer side plates that allow for attachment to image forming apparatus

 #28
20130259494
2013-10-03

Printing apparatus

 #29
20130209113
2013-08-15

Printing apparatus, method for controlling the same, and storage medium

 #30
20130121723
2013-05-16

Electrophotographic image forming apparatus and supporting member

 #31
20120301183
2012-11-29

Article of consumption and image forming apparatus having the same

 #32
20120155915
2012-06-21

Developing apparatus having a spacer and a leakage preventer

 #33
20110268466
2011-11-03

IMAGE FORMING APPARATUS AND CLEANING METHOD

 #34
20110243604
2011-10-06

Image forming apparatus including drum unit attachable and detachable along drum shaft

 #35
20110188888
2011-08-04

Photosensitive member cartridge

 #36
20110176845
2011-07-21

LUBRICANT APPLICATION DEVICE AND IMAGE FORMING APPARATUS

 #37
20110164909
2011-07-07

Lubricant application device and image forming apparatus

 #38
20110164908
2011-07-07

Image forming apparatus having cleaning blade and method for selecting material of cleaning blade

 #39
20110123217
2011-05-26

Image-forming apparatus

 #40
20110091241
2011-04-21

Developing apparatus having a spacer and a leakage preventer

 #41
20110075178
2011-03-31

Multi-function apparatus

 #42
20110064434
2011-03-17

Image forming apparatus

 #43
20100296836
2010-11-25

Photosensitive member cartridge

 #44
20100272466
2010-10-28

IMAGE FORMING APPARATUS, METHOD FOR INSTALLING IMAGE FORMING STRUCTURE AND METHOD FOR REMOVING IMAGE FORMING STRUCTURE

 #45
20100266308
2010-10-21

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #46
20100248131
2010-09-30

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #47
20100215403
2010-08-26

Protective sheet, image forming unit and image forming apparatus

 #48
20100135692
2010-06-03

Process cartridge including a plate configuration with inner and outer side plates that allow for attachment to an image forming apparatus

 #49
20100124432
2010-05-20

Electrophotographic image forming apparatus and supporting member

 #50
20100111554
2010-05-06

Image forming apparatus including corona charger

 #51
20100061779
2010-03-11

Lubricant supplying unit, process unit incorporating same, image forming apparatus incorporating same, and method of manufacturing same

 #52
20100061762
2010-03-11

Non-removable CRU light shield replacement for pull strip

 #53
20100061760
2010-03-11

Process cartridge and image forming apparatus

 #54
20100054829
2010-03-04

Protective layer forming device, image forming apparatus and process cartridge

 #55
20100054798
2010-03-04

Process cartridges in image forming device

 #56
20100054797
2010-03-04

Drum cartridge including detachable spacer member and electrophotographic image forming apparatus

 #57
20100054795
2010-03-04

Image forming apparatus and image forming unit

 #58
20100034570
2010-02-11

Image forming apparatus, protective agent and process cartridge

 #59
20100014890
2010-01-21

Image forming apparatus applying protective agent

 #60
20090269100
2009-10-29

Image forming apparatus

 #61
20090246665
2009-10-01

Metal oxide overcoated photoconductors

 #62
20090232541
2009-09-17

Image forming apparatus, protectant applicator and process cartridge

 #63
20090214251
2009-08-27

Image forming apparatus and frame unit thereof including a particle management device

 #64
20090180801
2009-07-16

Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge

 #65
20090176669
2009-07-09

Lubricity maintaining image forming apparatus and process cartridge

 #66
20090169234
2009-07-02

Photosensitive cartridge

 #67
20090120356
2009-05-14

Lubricant application apparatus, process cartridge, and image forming apparatus using same

 #68
20090092413
2009-04-09

Photosensitive member cartridge

 #69
20090047587
2009-02-19

Electrophotography device with electric field applicator

 #70
20090016769
2009-01-15

Protective layer setting unit, process cartridge, and image forming apparatus using same

 #71
20090016768
2009-01-15

Article of consumption and image forming apparatus having the same

 #72
20080317493
2008-12-25

Image forming apparatus having a dust proofing member for an exposure device

 #73
20080304836
2008-12-11

IMAGE FORMING APPARATUS AND METHOD OF RESTARTING THE APPARATUS

 #74
20080298858
2008-12-04

Automation mechanism for positioning transfer dicorotron cover or shutter

 #75
20080253801
2008-10-16

Process cartridge including photoconductor pre-coated with protective agent and image forming apparatus using same

 #76
20080226365
2008-09-18

Protective-agent applying device, process cartridge, and image forming apparatus

 #77
20080193164
2008-08-14

Electrostatic latent image holder unit and image forming apparatus using the same

 #78
20080145097
2008-06-19

Activation Mechanism for a Shutter

 #79
20080145096
2008-06-19

Two-Part Process Cartridege And Its Assembly/Disassembly

 #80
20080138132
2008-06-12

Image-carrier protecting agent, protecting-layer forming device, image forming method, image forming apparatus, and process cartridge

 #81
20080112742
2008-05-15

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE

 #82
20080101810
2008-05-01

IMAGE FORMING APPARATUS, FIXING DEVICE, LIGHT BLOCKING DEVICE, LIGHT BLOCKING MEMBER AND HOLDING DEVICE FOR IMAGE CARRIER

 #83
20080089726
2008-04-17

Image forming apparatus with protective agent applying unit and process cartridge

 #84
20080014003
2008-01-17

Roller for a printer and a method of cooling the roller surface

 #85
20080013978
2008-01-17

Lubrication-stripe system for a xerographic printer using an electrostatic cleaning brush and spots blade

 #86
20070264045
2007-11-15

Photosensitive member cartridge

 #87
20070231029
2007-10-04

IMAGE FORMING APPARATUS HAVING LUBRICANT APPLICATOR FOR IMAGE CARRYING MEMBER

 #88
20070230997
2007-10-04

Image carrier unit and image forming apparatus

 #89
20070206971
2007-09-06

Process cartridge and electrophotographic image forming apparatus usable therewith

 #90
20070177000
2007-08-02

Laser beam isolation apparatus and image forming device having the same

 #91
20070172273
2007-07-26

Lubricant applying unit, a process cartridge including the same, and an image forming apparatus provided with the process cartridge including the same

 #92
20070053717
2007-03-08

Process cartridge and an image forming apparatus having the same

 #93
20070036584
2007-02-15

Image forming apparatus and image transferring unit for use in the same

 #94
20070003320
2007-01-04

Photosensitive drum with improved shutter structure and image forming apparatus having the same

 #95
20060285897
2006-12-21

Lubricity maintaining image forming apparatus and process cartridge

 #96
20060165434
2006-07-27

Printer cartridge

 #97
20060127126
2006-06-15

Developing apparatus having spacer and leak preventer

 #98
20060093409
2006-05-04

Apparatus for and method of printing a mono-color image using a single-pass color printer

 #99
20060093400
2006-05-04

Shutter for a developing unit of an electrophotographic image forming apparatus

 #100
20060067746
2006-03-30

Transfer belt device and image forming apparatus

 #101
20060056878
2006-03-16

Photosensitive member cartridge

 #102
20060056877
2006-03-16

Photosensitive member cartridge

 #103
20060056876
2006-03-16

Photosensitive member cartridge

 #104
20060051127
2006-03-09

Unit for screening photosensitive medium and electrophotographic image forming apparatus having the same

 #105
20060013612
2006-01-19

Image forming device

 #106
20050284778
2005-12-29

Package and method of forming the package

 #107
20050281584
2005-12-22

Image forming apparatus and image transferring unit for use in the same

 #108
20050244188
2005-11-03

Electrophotographic image forming apparatus

 #109
20050244176
2005-11-03

Image forming apparatus and process cartridge

 #110
20050238386
2005-10-27

Photosensitive unit and electrophotographic image forming apparatus including the same

 #111
20050238385
2005-10-27

Developing cartridge having protective cover and image forming apparatus including the same

 #112
20050232658
2005-10-20

Member and method of sealing and storing photoreceptor and process cartridge for electrophotographic image forming apparatus

 #113
20050220486
2005-10-06

Process cartridge and electrophotographic image forming apparatus

 #114
20050185986
2005-08-25

Electrophotographic photosensitive member whose insert member has first and second surfaces of different levels, process cartridge, and electrophotographic apparatus having such photosensitive member

 #115
20050185984
2005-08-25

Process cartridge and image forming apparatus

 #116
20050135837
2005-06-23

Photosensitive member cartridge

 #117
20050123319
2005-06-09

Image forming apparatus and process cartridge for the same

 #118
20050084289
2005-04-21

Housing assembly of OPC unit

 #119
20050042000
2005-02-24

Image forming apparatus

 #120
20050019062
2005-01-27

Color electrophotographic printer having photosensitive drum protection device and method of operating same

 #121
16196764
2019-06-04

Image forming apparatus