ClassID:

177977

G03G21/20 - page 2 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge Humidity or temperature control also ozone evacuation; Internal apparatus environment control

Recent Application in this class:
#301
20100215394
2010-08-26

IMAGE FORMING DEVICE

#302
20100183323
2010-07-22

Image forming apparatus including a cooling device

#303
20100104301
2010-04-29

Image forming apparatus with medium transport control

#304
20100028031
2010-02-04

Customer replaceable unit monitor (CRUM) unit, replaceable unit and image forming apparatus comprising the CRUM unit, and unit driving method thereof

#305
20100008695
2010-01-14

IMAGE FORMING APPARATUS

#306
20090214237
2009-08-27

Image forming apparatus

#307
20090202267
2009-08-13

Image forming apparatus

#308
20090140658
2009-06-04

LIGHT EMITTING DEVICE, METHOD OF DRIVING THE SAME, AND ELECTRONIC APPARATUS

#309
20090136242
2009-05-28

Image forming apparatus having accurate internal temperature control

#310
20090116866
2009-05-07

Heat exchange unit for a printing system

#311
20090116859
2009-05-07

Image forming apparatus with a counting unit

#312
20090097871
2009-04-16

Image forming apparatus having replaceable components

#313
20090074483
2009-03-19

Image transfer device and image forming apparatus

#314
20090052924
2009-02-26

Image forming apparatus with opening/closing member

#315
20090047521
2009-02-19

Heat exchange laminate

#316
20090028595
2009-01-29

Image forming apparatus having contactless type temperature sensor

#317
20080304844
2008-12-11

LIGHT SCANNING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME

#318
20080304842
2008-12-11

Image forming apparatus

#319
20080260398
2008-10-23

Image forming apparatus that measures temperatures at a first location and a second location different from the first location in a longitudinal direction of a photoconductor, and that changes an exposure at a third location between the first and second locations based on respective temperature of or near the surface of the photo conductor at the first and second locations, and corresponding image forming method

#320
20080247793
2008-10-09

Configuration for an image forming apparatus having an upright recording medium storage unit

#321
20080232844
2008-09-25

Image forming apparatus, exposure apparatus and image forming method

#322
20080226323
2008-09-18

Image forming apparatus and control method thereof

#323
20080145067
2008-06-19

Image forming apparatus and detachable developer container with wireless communication therebetween

#324
20080124130
2008-05-29

CHARGING DEVICE, IMAGE FORMING APPARATUS AND CHARGING METHOD

#325
20080107452
2008-05-08

Charging unit and image forming apparatus incorporating the unit

#326
20080107450
2008-05-08

Charging device, image forming apparatus and charging method

#327
20080056742
2008-03-06

Image forming device controlling driving of a motor based on a detected temperature

#328
20070292180
2007-12-20

Image forming apparatus having the outer cover including acoustic insulation and heat conductive layers

#329
20070217799
2007-09-20

FIXING DEVICE, IMAGE FORMING APPARATUS AND FACSIMILE APPARATUS

#330
20070177895
2007-08-02

Image forming apparatus having contactless type temperature sensor

#331
20070153079
2007-07-05

Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system

#332
20070121176
2007-05-31

Image forming apparatus having an optical unit and an image reading device capable of preventing deterioration of image reading accuracy

#333
20070110461
2007-05-17

Image forming apparatus and method of correcting color misregistration in image forming apparatus

#334
20070012679
2007-01-18

PRINTER TO RADIATE FAR-INFRARED RAYS

#335
20070003312
2007-01-04

Integrated circuit of an image forming apparatus having drive circuits

#336
20060269314
2006-11-30

Heat blocking apparatus for an image forming apparatus and image forming apparatus with the same

#337
20060245787
2006-11-02

Process cartridge for image-forming device

#338
20060228923
2006-10-12

Multi-functional electro-mechanical interconnect, sensor, and mounting and method of mounting and biasing of a rotatable member

#339
20060216055
2006-09-28

Image forming apparatus with isolating member for powder developer

#340
20060188287
2006-08-24

Image producing machine having a footprint-reducing tower

#341
20060088325
2006-04-27

Image forming apparatus with a power controlled flux generator as a function of a detected temperature of an image bearing surface

#342
20060062591
2006-03-23

Image forming apparatus

#343
20060029417
2006-02-09

Image forming apparatus

#344
20050219352
2005-10-06

Image formation apparatus

#345
20050194525
2005-09-08

Light beam scanning unit and image forming apparatus

#346
20050175374
2005-08-11

Charging unit and image forming apparatus incorporating the unit

#347
20050174418
2005-08-11

Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system

#348
20050158095
2005-07-21

Image forming apparatus

#349
20050123315
2005-06-09

Heating device, fixing device using the heating device and image forming apparatus using the fixing device

#350
18189088
2024-06-11

Image forming apparatus

#351
16571310
2020-12-01

Image forming apparatus and image forming method

#352
16567719
2020-08-25

Image forming apparatus having heater, temperature sensor and controller which disables print suspend operation

#353
15826863
2018-05-08

Image forming apparatus and control method for image forming apparatus