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ClassID:

178246 ⎘

G03G2215/0193 - CPC Classification

Classification description:

Apparatus for electrophotographic processes for producing multicoloured copies; Structural features of the multicolour image forming apparatus transfer member separable from recording member

Recent Application in this class:
#1
20250348034
2025-11-13

IMAGE FORMING APPARATUS THAT CORRECTS IMAGE FORMING POSITIONS

 #2
20250246077
2025-07-31

IMAGE FORMING DEVICE

 #3
20240345524
2024-10-17

IMAGE FORMING APPARATUS THAT CORRECTS IMAGE FORMING POSITIONS

 #4
20240036499
2024-02-01

Transfer device including fastener to fasten a holder portion and another holder portion which has a higher rigidity than the holder portion

 #5
20230375969
2023-11-23

Image forming apparatus that corrects image forming positions

 #6
20230113119
2023-04-13

Cleaning structure for intermediate transfer belt with storage space equipped with shutter

 #7
20230068278
2023-03-02

Transfer device and image forming apparatus for switching a transfer roller between pressed and separated states

 #8
20220269207
2022-08-25

Image forming apparatus

 #9
20200255248
2020-08-13

Image forming apparatus, transfer method, and storage medium storing transfer control program

 #10
20200019079
2020-01-16

Monochromatic imaging with reduced colored toner consumption and ESD defects

 #11
20190064717
2019-02-28

Image forming apparatus

 #12
20190025726
2019-01-24

Image forming apparatus with moveable transfer members

 #13
20160313666
2016-10-27

Image forming apparatus with developing bias voltage

 #14
20160291516
2016-10-06

Image forming apparatus operable in plural speeds and having selective control of separation between image bearing member and belt

 #15
20160209784
2016-07-21

Image forming apparatus having a driving mechanism that displaces transfer rollers

 #16
20160103404
2016-04-14

Transfer unit and image forming apparatus including same

 #17
20160062277
2016-03-03

Image forming apparatus

 #18
20150346651
2015-12-03

Image forming apparatus

 #19
20150277261
2015-10-01

Image forming apparatus having a developer carrier that separates from a photosensitive member during sheet re-conveyance

 #20
20150168879
2015-06-18

Image forming apparatus

 #21
20150147100
2015-05-28

Transfer device of image forming device including monochromatic and full color transfer modes

 #22
20150055992
2015-02-26

Image forming apparatus

 #23
20150055980
2015-02-26

Image forming apparatus with initialization mechanism

 #24
20140328608
2014-11-06

Transfer device

 #25
20140286661
2014-09-25

Image forming apparatus

 #26
20140270829
2014-09-18

System and method for detecting bias transfer roll positions using resistance detection

 #27
20140241755
2014-08-28

Electrophotographic image forming apparatus having space regulated detachable cartridge

 #28
20140233987
2014-08-21

Image forming apparatus

 #29
20140169840
2014-06-19

Image forming apparatus

 #30
20140153945
2014-06-05

Image forming apparatus

 #31
20140147147
2014-05-29

Transfer device and image forming apparatus including the same

 #32
20140126937
2014-05-08

Image forming apparatus

 #33
20140126931
2014-05-08

Image forming apparatus

 #34
20140105655
2014-04-17

Belt unit, transfer unit including the belt unit, and image forming apparatus including the transfer unit

 #35
20140093274
2014-04-03

Image formation apparatus

 #36
20140023388
2014-01-23

Image forming apparatus that suppresses deterioration in image quality

 #37
20140016965
2014-01-16

Displacement mechanism for secondary transfer unit of an image forming apparatus

 #38
20130286442
2013-10-31

Image forming apparatus for increasing combined-color reproduction accuracy for superimposed colors

 #39
20130077984
2013-03-28

Image forming apparatus with mechanism capable of moving transfer device with respect to toner image carrier and image forming method for moving transfer device with respect to toner image carrier

 #40
20130071140
2013-03-21

Developing unit having slidably movable receptable

 #41
20130064572
2013-03-14

Image forming apparatus

 #42
20130061698
2013-03-14

Transfer device having a plurality of primary transfer rollers

 #43
20130022380
2013-01-24

Transfer device

 #44
20120328309
2012-12-27

Image forming apparatus for outputting a signal corresponding to an amount of a developer

 #45
20120308274
2012-12-06

SINGLE BTR ROLL AT STRIPPER FOR CONTINUOUS WEB TRANSFER

 #46
20120237260
2012-09-20

Image forming apparatus and belt tensioning unit

 #47
20120230706
2012-09-13

Image forming apparatus

 #48
20120195627
2012-08-02

Electrophotographic image forming apparatus having rotation-regulated process cartridge

 #49
20120121293
2012-05-17

Transfer device and image forming apparatus including same

 #50
20120106996
2012-05-03

Image forming apparatus

 #51
20120099881
2012-04-26

Image forming apparatus that includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating

 #52
20120057908
2012-03-08

Transfer unit including a belt unit with a moving assembly, and image forming apparatus thereof

 #53
20120050436
2012-03-01

Image Transfer Element with Balanced Constant Force Load

 #54
20120020687
2012-01-26

High speed image forming apparatus and image forming method thereof

 #55
20120014715
2012-01-19

Image forming apparatus, method of allowing driven member to be mounted on apparatus body in image forming apparatus and method of allowing drive force to be transmitted to belt unit in image forming apparatus

 #56
20120008991
2012-01-12

Transfer device and image forming apparatus incorporating transfer device

 #57
20110318035
2011-12-29

Image forming apparatus having a controllable drive coupling

 #58
20110311275
2011-12-22

Image forming apparatus

 #59
20110293307
2011-12-01

Image forming apparatus and image forming method

 #60
20110293306
2011-12-01

Image forming apparatus

 #61
20110293303
2011-12-01

Image forming apparatus

 #62
20110293301
2011-12-01

Image forming apparatus which can suppress a reverse transfer when executing monochrome printing

 #63
20110286759
2011-11-24

Image forming apparatus

 #64
20110249992
2011-10-13

Image forming apparatus having a special color image mode

 #65
20110249986
2011-10-13

Transfer device and image forming apparatus

 #66
20110222907
2011-09-15

Image forming apparatus with primary and secondary transfer sections

 #67
20110211862
2011-09-01

Image forming apparatus

 #68
20110158666
2011-06-30

Image forming device that executes reverse-transfer operation

 #69
20110157613
2011-06-30

Image forming device that performs reverse-transfer operation in accordance with image forming condition

 #70
20110123235
2011-05-26

Image forming apparatus and image forming method

 #71
20110116831
2011-05-19

Image forming apparatus

 #72
20110103814
2011-05-05

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #73
20110097112
2011-04-28

Image forming apparatus and printing method usable with the same

 #74
20110097110
2011-04-28

Image forming apparatus having structure for securing removable unit

 #75
20110091256
2011-04-21

IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME

 #76
20110069327
2011-03-24

METHOD AND APPARATUS FOR FORMING IMAGE

 #77
20110044708
2011-02-24

Image forming apparatus

 #78
20110033202
2011-02-10

Image forming apparatus

 #79
20110002717
2011-01-06

Image forming apparatus

 #80
20100310283
2010-12-09

Belt unit and image forming device equipped therewith

 #81
20100310274
2010-12-09

Photoconductive image forming apparatus with retractable shutter unit

 #82
20100303512
2010-12-02

Image forming apparatus, image forming method, and program

 #83
20100284708
2010-11-11

Intermediate transfer unit, transfer device and image forming apparatus

 #84
20100278568
2010-11-04

Image forming apparatus with a deviation absorbing transfer apparatus

 #85
20100272478
2010-10-28

Image forming apparatus

 #86
20100266303
2010-10-21

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #87
20100260514
2010-10-14

Image forming device

 #88
20100245945
2010-09-30

Image forming apparatus

 #89
20100196028
2010-08-05

Image forming apparatus

 #90
20100192710
2010-08-05

Sheet conveying device and image forming apparatus

 #91
20100166462
2010-07-01

Image forming apparatus including separation member for separating photosensitive member from endless belt

 #92
20100158566
2010-06-24

Image forming apparatus and transfer device thereof

 #93
20100129104
2010-05-27

Image forming apparatus with a plurality of primary transfer sections

 #94
20100098465
2010-04-22

Image forming apparatus with belt adjustment

 #95
20100080597
2010-04-01

Image forming apparatus taht includes a transfer member that can be separated from an inner circumferential surface of a transfer belt when belt is rotating

 #96
20100074646
2010-03-25

Image-forming device having cleaning unit for removing developer

 #97
20100008689
2010-01-14

Image forming device including color photoconductor drums, photoconductor drum drive controlling method for controlling color photoconductor drums, and computer-readable recording medium

 #98
20090317146
2009-12-24

IMAGE FORMING APPARATUS

 #99
20090317101
2009-12-24

Image forming apparatus

 #100
20090310986
2009-12-17

Image forming apparatus, intermediate transfer belt drive control method, computer program, and recording medium

 #101
20090279910
2009-11-12

Image forming apparatus with control unit and for control method for controlling the same

 #102
20090269104
2009-10-29

Image forming apparatus having controlled speed differential between image bearing members and intermediate transfer belt

 #103
20090263158
2009-10-22

Belt driving device and image forming apparatus

 #104
20090257779
2009-10-15

Image forming apparatus

 #105
20090252517
2009-10-08

Transfer device including detecting mechanism for detecting replacement belt unit and image forming apparatus using the same

 #106
20090245869
2009-10-01

Image forming apparatus, method of allowing driven member to be mounted on apparatus body in image forming apparatus and method of allowing drive force to be transmitted to belt unit in image forming apparatus

 #107
20090214267
2009-08-27

Image forming apparatus and image forming method capable of automatically collecting developer from development device

 #108
20090208267
2009-08-20

Image-forming device with a retreat unit and image-forming method employing a retreat unit

 #109
20090196651
2009-08-06

Transfer apparatus and image forming apparatus including the same

 #110
20090190971
2009-07-30

Transfer belt device and image forming apparatus provided with the same

 #111
20090184464
2009-07-23

Belt feed apparatus and image forming apparatus using the same

 #112
20090169252
2009-07-02

Image forming apparatus having an intermediate transfer belt disposed above a plurality of photoconductors

 #113
20090162114
2009-06-25

Contacting and separating mechanism and image forming apparatus

 #114
20090153635
2009-06-18

Image transfer element with balanced constant force load

 #115
20090129815
2009-05-21

Image forming apparatus with a secondary-transfer-roller releasing mechanism

 #116
20090103935
2009-04-23

Image forming apparatus and developer supply method therefor

 #117
20090056484
2009-03-05

Image forming apparatus

 #118
20090035031
2009-02-05

Belt transporting apparatus, image forming apparatus and belt member transporting method with obilqueness mitigation

 #119
20090027703
2009-01-29

Image forming device and method thereof

 #120
20090017953
2009-01-15

Rotary drive device and image forming apparatus

 #121
20090016749
2009-01-15

Image forming apparatus with color detection of a reference toner image and sheet

 #122
20080317518
2008-12-25

Image forming apparatus having a retracting and a moving mechanisms and image forming method thereof

 #123
20080316511
2008-12-25

Printing apparatus

 #124
20080310891
2008-12-18

Image forming apparatus having mechanism for correcting pull of belt member

 #125
20080310882
2008-12-18

Image forming apparatus having a guide for guiding at first and/ or second image forming units to be mounting in the apparatus when an openable member is open

 #126
20080240800
2008-10-02

IMAGE FORMING APPARATUS WITH SELECTIVELY MOVABLE TRANSFER ROLLERS

 #127
20080226328
2008-09-18

Image forming apparatus and method for discriminating whether a document is in full color or monochromatic color

 #128
20080124139
2008-05-29

Transfer mechanism and image forming apparatus using the same

 #129
20080095556
2008-04-24

Image forming apparatus with multiple image forming modes

 #130
20070292170
2007-12-20

Image forming apparatus with extended image carrier life

 #131
20070231003
2007-10-04

Belt unit installed apparatus, image forming apparatus having the same, and method of installing/removing belt unit

 #132
20070183816
2007-08-09

Transfer device and image forming apparatus including the same

 #133
20070140733
2007-06-21

Image forming apparatus including movable belt unit and movable detecting member

 #134
20070134028
2007-06-14

Image forming apparatus

 #135
20070071486
2007-03-29

Image forming apparatus and method for separating contaminant from blade for cleaning transfer belt surface

 #136
20070059054
2007-03-15

Image forming apparatus with selectively movable transfer rollers

 #137
20070048014
2007-03-01

Image forming apparatus with shift regulating member

 #138
20070025778
2007-02-01

Image forming apparatus

 #139
20060182472
2006-08-17

Image forming apparatus

 #140
20060182471
2006-08-17

Belt driving control apparatus and image forming apparatus which uses a moving average process and a revolution average process

 #141
20060093409
2006-05-04

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

 #142
20050244197
2005-11-03

Belt device and unit device including belt device and image forming apparatus using the belt device and unit device

 #143
20050152716
2005-07-14

Image forming apparatus switching developing rollers of mounted process cartridges between contact and spaced states and switching the contact position of a feeding belt contactable to drums of the mounted cartridges

 #144
20050150397
2005-07-14

Image transfer element with balanced constant load force

 #145
20050074259
2005-04-07

Detaching/attaching mechanism and image forming device

 #146
17117313
2022-01-18

Image forming apparatus

 #147
14536883
2015-09-15

Image forming apparatus and image forming method