ClassID:

177709

G03G15/0898 - page 2 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer; Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups  -  for preventing toner scattering during operation, e.g. seals

Recent Application in this class:
#301
20110286762
2011-11-24

Developing device, process cartridge, remanufacturing method for developing device and process cartridge

#302
20110262174
2011-10-27

IMAGE FORMING APPARATUS FOR PREVENTING SCATTER OF TONER FROM DEVELOPING DEVICE

#303
20110255901
2011-10-20

Casing projections of an image forming apparatus configured to support a seal of a developing device

#304
20110236058
2011-09-29

Developing device

#305
20110200353
2011-08-18

Developing device and process cartridge

#306
20110170912
2011-07-14

TONER CARTRIDGE AND ITS RECYCLING METHOD (as amended)

#307
20110170903
2011-07-14

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

#308
20110150525
2011-06-23

Development device, process cartridge including same, and image forming apparatus including same

#309
20110142494
2011-06-16

Powder material agitator and cartridge

#310
20110129260
2011-06-02

Developer cartridge including deformation preventing projections, image forming unit and image forming apparatus

#311
20110123222
2011-05-26

Image-forming apparatus having protrusion part for inhibiting flow of toner toward light-passing part

#312
20110123205
2011-05-26

Developing device, process cartridge, and image forming apparatus

#313
20110069995
2011-03-24

Image forming device and development unit attachable thereto

#314
20110064454
2011-03-17

Development device and printer having the same

#315
20110064453
2011-03-17

Development device having a seal member and an elastic member and image forming device having the same

#316
20110038644
2011-02-17

Image forming apparatus and image forming method

#317
20110008068
2011-01-13

Developing device and image forming apparatus

#318
20110002705
2011-01-06

Image forming apparatus having detachable developing device

#319
20100329735
2010-12-30

Image forming apparatus with a vibration prevention member

#320
20100322662
2010-12-23

Image forming apparatus

#321
20100296834
2010-11-25

DISPERSED TONER REMOVING METHOD AND IMAGE FORMING APPARATUS

#322
20100254731
2010-10-07

Pump-less toner dispenser

#323
20100254730
2010-10-07

Pump-less toner dispensing cap

#324
20100226682
2010-09-09

Developer container, developing device, and process cartridge

#325
20100203441
2010-08-12

ELECTROSTATIC IMAGE DEVELOPING TONER, ELECTROSTATIC IMAGE DEVELOPER, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS

#326
20100202805
2010-08-12

Development device, process cartridge, and image forming apparatus

#327
20100202795
2010-08-12

Xerographic machine toner contamination control system

#328
20100189470
2010-07-29

Toner container and image forming apparatus

#329
20100150604
2010-06-17

Sealing member and process cartridge

#330
20100150603
2010-06-17

Developing device and image forming apparatus using the same

#331
20100129110
2010-05-27

Developing device and process cartridge

#332
20100129109
2010-05-27

Developing device and image forming apparatus

#333
20100124436
2010-05-20

Image forming apparatus using cleaner-less system

#334
20100111571
2010-05-06

Developer storing container having a seal to prevent toner leakage

#335
20100098461
2010-04-22

Reducing toner leaks using internal support

#336
20100092206
2010-04-15

Developing device

#337
20100061770
2010-03-11

Simplified resetting thumper assembly

#338
20100061768
2010-03-11

Development unit, process cartridge and image forming apparatus

#339
20100028052
2010-02-04

Developing device and image forming apparatus and toner supplying method using the same

#340
20100003049
2010-01-07

Image developing apparatus and image forming apparatus using the apparatus

#341
20090290900
2009-11-26

Developing Device, Image Forming Apparatus, and Method of Manufacturing Developing Device

#342
20090245855
2009-10-01

Developer cartridge, developing unit and image forming apparatus

#343
20090245854
2009-10-01

Developer cartridge, developing unit and image forming apparatus having seal member for preventing leakage of developer

#344
20090245851
2009-10-01

Developing device frame unit, developing device, process cartridge, and manufacturing method of the developing device frame unit

#345
20090232543
2009-09-17

DEVELOPING DEVICE OF IMAGE FORMING APPARATUS

#346
20090232540
2009-09-17

Laser toner cartridge toner scatter prevention system and process

#347
20090220252
2009-09-03

Image forming apparatus and image forming method

#348
20090214257
2009-08-27

Cover member, developing cartridge and developing unit for image forming apparatus

#349
20090116864
2009-05-07

Image forming apparatus and toner supply container used therefor

#350
20090110430
2009-04-30

Seal member, developing device, process cartridge, and image forming apparatus

#351
20090092411
2009-04-09

Developer container, process cartridge, image forming apparatus and manufacturing method for developer container

#352
20090087224
2009-04-02

Developing unit

#353
20090087216
2009-04-02

Developer cartridge, developing device and image forming apparatus

#354
20090087215
2009-04-02

Developer cartridge and developing unit having shutter for controlling supply of developer therebetween

#355
20090074466
2009-03-19

Developing unit and image forming apparatus having the same

#356
20090060586
2009-03-05

Toner conveyance unit and image forming apparatus

#357
20090060585
2009-03-05

Image forming apparatus

#358
20090047041
2009-02-19

Image forming apparatus, developing apparatus and contact-retracting method

#359
20090035010
2009-02-05

Toner container and toner filling method

#360
20090028600
2009-01-29

Developer cartridge, developing device and image forming apparatus

#361
20090022523
2009-01-22

Development unit, for image forming apparatus

#362
20080310889
2008-12-18

Developing roller specific for mono-component developing apparatus

#363
20080298835
2008-12-04

Image forming apparatus and detachable body

#364
20080267667
2008-10-30

Powder stirring device, developing device, and image forming apparatus incorporating the same

#365
20080267658
2008-10-30

Toner cartridge and developing apparatus

#366
20080260421
2008-10-23

Developer cartridge, developing device and image forming apparatus

#367
20080240770
2008-10-02

SEALING MEMBER, SEALING STRUCTURE INCORPORATED IN AN IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS THAT INCORPORATES THE IMAGE FORMING UNIT

#368
20080232851
2008-09-25

Image developing apparatus and image forming apparatus using the apparatus

#369
20080205925
2008-08-28

Duct for image forming apparatus

#370
20080199205
2008-08-21

Developing device, process cartridge, and image forming apparatus

#371
20080193161
2008-08-14

Powder supplying device and image forming device

#372
20080193159
2008-08-14

Image forming apparatus

#373
20080187332
2008-08-07

Developing device and image forming apparatus using same

#374
20080187331
2008-08-07

Toner cartridge having grip, exchangeably inserted into revolver and replenishing toner into developing device

#375
20080152380
2008-06-26

Toner supply unit and image forming apparatus

#376
20080145106
2008-06-19

IMAGE DEVELOPING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME

#377
20080145093
2008-06-19

Developing device, process cartridge, and image forming apparatus

#378
20080131170
2008-06-05

Toner cartridge having locking mechanism for preventing leakage of toner

#379
20080124133
2008-05-29

Toner container having a gear portion and image forming apparatus

#380
20080124119
2008-05-29

Powder material cartridge, image forming section, image forming apparatus

#381
20080112723
2008-05-15

Developing apparatus, process cartridge and magnetic sealing member

#382
20080013982
2008-01-17

Developing unit and process cartridge for reducing toner scattering, and image forming apparatus using the same

#383
20070292164
2007-12-20

Development sub-system in-line cleaning system

#384
20070292163
2007-12-20

Development sub-system in-line cleaning system

#385
20070286634
2007-12-13

Developer Roll Shield to Reduce Toner Dusting

#386
20070274737
2007-11-29

Toner container and toner filling method

#387
20070253727
2007-11-01

Developing device preventing damage by toner and image forming apparatus having the same

#388
20070248378
2007-10-25

Developing apparatus, process cartridge, image forming apparatus, and assemblying method for developing apparatus

#389
20070237551
2007-10-11

Image forming apparatus

#390
20070237540
2007-10-11

Developing device with overlapping sealing members with reduced thicknesses

#391
20070177903
2007-08-02

Developer holder, image forming unit, and image forming apparatus

#392
20070154237
2007-07-05

Developer cartridge of an image forming apparatus for removably mounting

#393
20070122183
2007-05-31

Developing device, image forming device and method of assembling developing device

#394
20070116491
2007-05-24

Image developing apparatus having a toner scatter preventing unit and image forming apparatus

#395
20070110480
2007-05-17

Toner supply unit and image forming apparatus

#396
20070110468
2007-05-17

Image forming apparatus equipped with LED printing head

#397
20070098436
2007-05-03

Image forming apparatus

#398
20070092288
2007-04-26

Electrophotographic image forming apparatus and developing method thereof

#399
20070077084
2007-04-05

Developing device and image forming apparatus

#400
20070071489
2007-03-29

Developing device having a side seal member located between a developing roller and a case main body

#401
20070065171
2007-03-22

Image forming apparatus

#402
20070059025
2007-03-15

Image forming apparatus which can prevent toner from scattering

#403
20070053713
2007-03-08

Developing device and image forming device including a seal member

#404
20070041750
2007-02-22

Developer apparatus, image forming apparatus and developer collecting method

#405
20070034100
2007-02-15

Seals for an image forming apparatus

#406
20070034099
2007-02-15

Seals for an image forming apparatus

#407
20060269317
2006-11-30

Developer cartridge and image-forming device with improved sealing

#408
20060251445
2006-11-09

Developer container, process cartridge, image forming apparatus and manufacturing method for developer container

#409
20060245783
2006-11-02

Developer cartridge, process cartridge and image-forming device

#410
20060239710
2006-10-26

Emissions elimination for small sized toner

#411
20060171739
2006-08-03

Developer cartridge and image forming apparatus

#412
20060153593
2006-07-13

Rotating member for generating air current in a developing device and image forming apparatus having the same

#413
20060104654
2006-05-18

Method and apparatus for measuring toner concentration

#414
20060029435
2006-02-09

Image forming apparatus including a magnetic brush developing system using a two-component developer comprising toner and carrier

#415
20060029408
2006-02-09

Image forming apparatus

#416
20050276627
2005-12-15

Developing device and image forming apparatus

#417
20050271424
2005-12-08

Developing unit, process cartridge, and image forming apparatus

#418
20050201776
2005-09-15

Toner housing plug with toner level sensor

#419
20050185980
2005-08-25

Developer carrier, developing device, image forming apparatus and computer system

#420
20050180774
2005-08-18

Developing device and printing device

#421
20050169673
2005-08-04

Toner supply unit and image forming apparatus

#422
20050158069
2005-07-21

Spring loaded plastic toner seal retainer

#423
20050141915
2005-06-30

Developing cartridge, air communication unit of developing cartridge and toner cartridge

#424
20050123320
2005-06-09

Device for preventing a developer cartridge of an image forming apparatus from being mistakenly installed or removed

#425
20050095031
2005-05-05

Seal member, developing apparatus, process cartridge and image forming apparatus

#426
20050095028
2005-05-05

Developing apparatus and image forming equipment and method thereof

#427
20050089315
2005-04-28

Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing device

#428
20050053392
2005-03-10

Electro-photographic image forming apparatus having a function for preventing toner for scattering and control method for the same

#429
20050031370
2005-02-10

Image forming apparatus

#430
16742958
2020-11-10

Developer unit assembly for restricting movement of a developer roll end seal in an electrophotographic image forming device

#431
16382215
2020-05-26

Developing device with airflow

#432
15919343
2019-07-30

End seal assembly for an undercut developer roll

#433
15880034
2019-05-14

Capture of developer leaking from developing device

#434
15806540
2018-10-09

Removing residual toner from end seal regions of a developer roll of an imaging device

#435
15708513
2018-06-12

Toner cartridge

#436
14880194
2016-10-04

Rotating powder drop structure

#437
14816761
2016-05-03

Developing device and image forming apparatus including the same

#438
14501807
2015-10-06

Partial internal shunt and partial external shunt assembly for a magnetic roll of a dual component development electrophotographic image forming device

#439
14486036
2015-12-22

Dispense-end seal for toner containers

#440
13919021
2014-10-28

Toner system for an image forming device including a toner cartridge having a shutter with bypassing actuation