Patents-Review.com
ClassID:

177933 ⎘

G03G21/1623 - page 2 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements; Arrangement or disposition of the entire apparatus Means to access the interior of the apparatus

Recent Application in this class:
#301
20120148288
2012-06-14

Image forming device including supporting member for supporting photosensitive drums

 #302
20120141182
2012-06-07

Image forming device having detachable drum unit

 #303
20120141165
2012-06-07

Electrophotographic image forming apparatus with movable tray for mounting cartridges

 #304
20120107015
2012-05-03

Image forming device having detachable developing device unit

 #305
20120099884
2012-04-26

Detection device having detachably attached plural units and image forming apparatus having the same

 #306
20120076536
2012-03-29

Developing cartridge and image forming device with pressing member

 #307
20120070189
2012-03-22

Image forming apparatus

 #308
20120057285
2012-03-08

Image formation apparatus having first and second exterior covers

 #309
20120027454
2012-02-02

Image forming device having retaining member retaining toner cartridges

 #310
20120014729
2012-01-19

Image forming apparatus having waste toner box

 #311
20120008983
2012-01-12

Photosensitive-member unit and image forming apparatus

 #312
20120008977
2012-01-12

Image-forming device and process cartridge configured to be installed in and removed therefrom

 #313
20120003000
2012-01-05

Image forming device and toner cartridge mounted therein

 #314
20110305479
2011-12-15

Electrophotographic image forming apparatus

 #315
20110280618
2011-11-17

Image-forming device, in which holder unit detachably holding toner box is movably mounted

 #316
20110280616
2011-11-17

Image-forming device having holder unit, in which toner box is detachably mounted

 #317
20110255881
2011-10-20

Image forming apparatus and structure for installing consumables thereof

 #318
20110243607
2011-10-06

Fixing apparatus and image forming apparatus

 #319
20110236056
2011-09-29

Image forming apparatus with waste toner container having a structure to avoid interference with a feed roller

 #320
20110236055
2011-09-29

Image forming apparatus having waste toner container that stores toner removed from intermediate transfer belt

 #321
20110236054
2011-09-29

Image forming apparatus

 #322
20110229192
2011-09-22

Image forming apparatus

 #323
20110222904
2011-09-15

Image forming apparatus

 #324
20110222902
2011-09-15

Image forming device having cleaning member for cleaning belt

 #325
20110217069
2011-09-08

Image forming apparatus having toner cartridge

 #326
20110217068
2011-09-08

Image forming apparatus having toner cartridge with movable shutter

 #327
20110211871
2011-09-01

Image forming apparatus having transfer belt spacing mechanism

 #328
20110211867
2011-09-01

Image forming device having process unit that can be pulled out thereof

 #329
20110211862
2011-09-01

Image forming apparatus

 #330
20110200359
2011-08-18

Developing unit comprising movement member capable of rotating

 #331
20110200355
2011-08-18

Image forming apparatus

 #332
20110188886
2011-08-04

Developing apparatus and image forming apparatus

 #333
20110182613
2011-07-28

Image forming device having retaining member that can be pulled out therefrom

 #334
20110170905
2011-07-14

Apparatus transportable in a cartridge-mounted state for electrophotography image forming

 #335
20110164897
2011-07-07

Electrophotographic image forming apparatus with contacting and spacing member

 #336
20110142484
2011-06-16

Image forming apparatus having a cleaning unit

 #337
20110123223
2011-05-26

Process cartridge and electrophotographic image forming apparatus

 #338
20110123221
2011-05-26

Image-forming device and process cartridge configured to be installed in and removed therefrom

 #339
20110116833
2011-05-19

Color electrophotographic image forming apparatus with cartridge supporting member and moving members supporting electric contacts

 #340
20110116825
2011-05-19

Electrophotographic color image forming apparatus carrying process cartridges on a movable member

 #341
20110110682
2011-05-12

Process cartridge having a member with a force receiving end movable to a position away from a cartridge housing

 #342
20110103833
2011-05-05

Development cartridge and image forming apparatus

 #343
20110097110
2011-04-28

Image forming apparatus having structure for securing removable unit

 #344
20110097109
2011-04-28

Developing cartridge and image forming device

 #345
20110091242
2011-04-21

Developer unit and image forming device

 #346
20110089795
2011-04-21

Image forming apparatus

 #347
20110085822
2011-04-14

Image forming apparatus having a removable photosensitive member unit

 #348
20110085821
2011-04-14

Image forming apparatus

 #349
20110076050
2011-03-31

Image forming apparatus having body-side contacts and unit-side contacts

 #350
20110069988
2011-03-24

Detachable holding portions in an image forming apparatus

 #351
20110064457
2011-03-17

Image forming apparatus and tandem type photosensitive unit

 #352
20110033202
2011-02-10

Image forming apparatus

 #353
20110033201
2011-02-10

Image forming apparatus with movable cartridge supporting member

 #354
20100329757
2010-12-30

Image forming apparatus having photosensitive member unit that moves between an outer position and an operational position

 #355
20100316399
2010-12-16

Image forming apparatus, and unit removably installed in an image forming apparatus

 #356
20100272470
2010-10-28

Image forming apparatus

 #357
20100260518
2010-10-14

Photosensitive-member unit and image forming apparatus

 #358
20100247142
2010-09-30

Color electrophotographic image forming apparatus

 #359
20100247138
2010-09-30

Electrophotographic image forming apparatus

 #360
20100247136
2010-09-30

Slide unit moving device with energy-assisted movement, and image formation apparatus

 #361
20100239311
2010-09-23

Electrophotographic image forming apparatus including a regulating member for limiting cartridge movement

 #362
20100239308
2010-09-23

Color electrophotographic image forming apparatus

 #363
20100239271
2010-09-23

Color electrophotographic image forming apparatus

 #364
20100221045
2010-09-02

Image forming apparatus

 #365
20100221039
2010-09-02

Color electrophotographic image forming apparatus

 #366
20100221037
2010-09-02

Color electrophotographic image forming apparatus

 #367
20100215407
2010-08-26

Removable member-holding device and image forming apparatus

 #368
20100215395
2010-08-26

Removable member-holding device and image forming apparatus

 #369
20100209157
2010-08-19

Image-forming device having cleaning unit opposing belt

 #370
20100209139
2010-08-19

Electrophotographic image forming apparatus

 #371
20100202797
2010-08-12

Electrophotographic image forming apparatus

 #372
20100196046
2010-08-05

Image forming device facilitating replacement of belt unit

 #373
20100189465
2010-07-29

TRANSFER BELT UNIT AND METHOD FOR HOLDING THE SAME

 #374
20100178078
2010-07-15

Image forming apparatus having cleaning unit fixed to drawer

 #375
20100178076
2010-07-15

Image forming apparatus

 #376
20100166455
2010-07-01

Image forming apparatus

 #377
20100150607
2010-06-17

Intermediate transfer unit and image forming apparatus including the same

 #378
20100135694
2010-06-03

Photosensitive unit and image forming apparatus

 #379
20100135693
2010-06-03

Image forming apparatus and photosensitive unit

 #380
20100119256
2010-05-13

Image forming device and developing unit with movement member

 #381
20100095503
2010-04-22

Method for changing a belt in a machine assembly using a gripper having moveable opposed legs

 #382
20100092210
2010-04-15

IMAGE FORMING APPARATUS

 #383
20100080625
2010-04-01

Image forming apparatus with improved housing panel structural strength

 #384
20100080622
2010-04-01

Electrophotographic image forming apparatus

 #385
20100054811
2010-03-04

Image forming apparatus having a removable photosensitive member unit

 #386
20100046980
2010-02-25

Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridges

 #387
20090324283
2009-12-31

Image-forming device that separates developing units from photosensitive members

 #388
20090317133
2009-12-24

Image forming device having detachable developing device unit

 #389
20090297209
2009-12-03

Image forming device having a detachable process unit supporting fluid communication between developer cartridges

 #390
20090285593
2009-11-19

Image forming apparatus having a cleaning unit

 #391
20090269101
2009-10-29

Image forming apparatus having moving mechanism for moving exposure member relative to photoconductor

 #392
20090202271
2009-08-13

Photosensitive-member unit and image forming apparatus

 #393
20090190978
2009-07-30

Image forming device having detachable drum unit

 #394
20090190953
2009-07-30

Image forming apparatus

 #395
20090162095
2009-06-25

Process cartridge and image forming apparatus

 #396
20090154945
2009-06-18

Intermediate transfer-type image forming apparatus with separation/contact mechanism

 #397
20090123175
2009-05-14

Image forming apparatus

 #398
20090110436
2009-04-30

Image forming apparatus having releasing mechanism for removable toner-image conveyance belt

 #399
20090062047
2009-03-05

Belt installation guides

 #400
20090060573
2009-03-05

Image forming apparatus medium guide configuration and method

 #401
20090057103
2009-03-05

Belt installation guides

 #402
20090047039
2009-02-19

Electrophotographic image forming apparatus

 #403
20090041509
2009-02-12

Image forming apparatus having replaceable developer cartridges

 #404
20090035013
2009-02-05

Image forming apparatus

 #405
20080292355
2008-11-27

Electrophotographic image forming apparatus with movable tray for supporting a cartridge

 #406
20080260443
2008-10-23

Drawer mechanism and image forming apparatus equipped with the same

 #407
20080260419
2008-10-23

Unit drawing mechanism and image recorder

 #408
20080259364
2008-10-23

IMAGE FORMING APPARATUS

 #409
20080240750
2008-10-02

Image forming apparatus, and unit removably installed in an image forming apparatus

 #410
20080232868
2008-09-25

Image forming apparatus having two fixing devices with sheet-paths of differing lengths

 #411
20080219696
2008-09-11

Image forming apparatus

 #412
20080181681
2008-07-31

Locking apparatus and image forming apparatus having the same

 #413
20080159781
2008-07-03

Electrophotographic color image forming apparatus

 #414
20080159772
2008-07-03

Process cartridge having a drum, a developing roller, and first and second frames, and electrophotographic image forming apparatus on which such process cartridge is mountable

 #415
20080138112
2008-06-12

Image forming apparatus with a removable transferring unit

 #416
20080124121
2008-05-29

Image recording apparatus with first and second pullout units

 #417
20080101826
2008-05-01

Image forming apparatus

 #418
20080075503
2008-03-27

Pullout unit and image forming device

 #419
20070286632
2007-12-13

Image forming apparatus

 #420
20070280733
2007-12-06

Photosensitive unit and developer cartridge

 #421
20070280730
2007-12-06

Photosensitive unit and image forming apparatus

 #422
20070280729
2007-12-06

Image forming apparatus having a plurality of photosensitive drums

 #423
20070269234
2007-11-22

Detachable holding portions in an image forming apparatus

 #424
20070234912
2007-10-11

Image forming apparatus including an operation panel provided on a facing

 #425
20070231001
2007-10-04

Transfer belt unit and method for holding the same

 #426
20070231000
2007-10-04

Transfer belt unit mounting/dismounting device and method

 #427
20070230998
2007-10-04

Image forming apparatus having a removable photosensitive member unit

 #428
20070230995
2007-10-04

Image forming apparatus with adjusting portions to adjust positions of conveying and discharge portions

 #429
20070166074
2007-07-19

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE REMOVABLY MOUNTED THERETO

 #430
20070160388
2007-07-12

Image forming apparatus detachably mounting a process cartridge having developing roller movable to contact and be spaced from a photosensitive drum

 #431
20070160386
2007-07-12

Electrophotographic image forming apparatus having a drawing member positionable at mount and drawn positions for mounting plural process cartridges

 #432
20070160385
2007-07-12

Electrophotographic image forming apparatus including a tray for carrying a process cartridge

 #433
20070160384
2007-07-12

Electrophotographic image forming apparatus with image bearing member contacting and being spaced from transfer member transferring a toner image from the member thereonto

 #434
20070160380
2007-07-12

Electrophotographic color image forming apparatus carrying process cartridge on a movable member

 #435
20070154233
2007-07-05

Image forming device capable of preventing wear to electrodes

 #436
20070147890
2007-06-28

Developing unit comprising movement member capable of moving between housing position and protruding position and image forming device

 #437
20070147889
2007-06-28

Developer unit and image forming device

 #438
20070147888
2007-06-28

Developing cartridge and image forming device with pressing member

 #439
20070147887
2007-06-28

Image forming apparatus with linear movement member

 #440
20070147885
2007-06-28

Photosensitive-member unit and image forming apparatus

 #441
20070147881
2007-06-28

Image forming apparatus and developing cartridge having driving input and guide

 #442
20070140710
2007-06-21

Color image forming device utilizing toner sensors to detect withdrawal amount of drawer section

 #443
20070071494
2007-03-29

Image-forming device and process cartridge configured to be installed in and removed therefrom

 #444
20060120763
2006-06-08

Image forming apparatus

 #445
20060115293
2006-06-01

Image forming apparatus

 #446
15488552
2018-06-12

Imaging device access door assembly having a low closing force

 #447
15226174
2017-07-18

Image forming apparatus

 #448
14833789
2016-06-21

Image forming system and recording-medium storage device