ClassID:

178151

G03G2215/00721 - CPC Classification

Classification description:

Apparatus for electrophotographic processes relating to the copy medium handling; Stable handling of copy medium; Detection of physical properties of sheet position

Recent Application in this class:
#1
20260153826
2026-06-04

SHEET FEEDING STATE DETERMINATION METHOD, SHEET FEEDING DEVICE, AND IMAGE FORMING APPARATUS

#2
20260153825
2026-06-04

SHEET FEEDING STATE DETERMINATION METHOD, SHEET FEEDING DEVICE, AND IMAGE FORMING APPARATUS

#3
20260147293
2026-05-28

FIXING DEVICE

#4
20260072389
2026-03-12

SHEET CONVEYANCE APPARATUS AND IMAGE FORMING APPARATUS

#5
20260072381
2026-03-12

IMAGE FORMING APPARATUS AND STORAGE MEDIUM

#6
20260064054
2026-03-05

FIXING DEVICE AND IMAGE FORMING APPARATUS

#7
20260042301
2026-02-12

SHEET CONVEYING DEVICE AND IMAGE FORMING SYSTEM

#8
20260023342
2026-01-22

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

#9
20260003313
2026-01-01

IMAGE FORMING APPARATUS

#10
20250390051
2025-12-25

SHEET CONVEYING DEVICE CAPABLE OF DETERMINING WHETHER OR NOT DELAY HAS OCCURRED IN SUPPLY OF SHEET BY SHEET SUPPLY PORTION WITHOUT USING ADDITIONAL SENSOR, AN IMAGE FORMING APPARATUS, AND DETERMINATION METHOD

#11
20250390049
2025-12-25

SHEET CONVEYING DEVICE CAPABLE OF ACQUIRING CONVEYING AMOUNT OF UPPERMOST SHEET IN STACK OF SHEETS BY CONVEYING MEMBER, IMAGE FORMING APPARATUS, AND ACQUISITION METHOD

#12
20250377628
2025-12-11

IMAGE FORMING APPARATUS

#13
20250334917
2025-10-30

IMAGE FORMING APPARATUS CAPABLE OF SHORTENING INTERVAL OF SHEET FEED OPERATION BY SHEET FEED PORTION, AND DRIVE CONTROL METHOD

#14
20250334902
2025-10-30

IMAGE FORMING APPARATUS

#15
20250278049
2025-09-04

SHEET CONVEYING DEVICE AND IMAGE FORMING APPARATUS

#16
20250164914
2025-05-22

IMAGE FORMING APPARATUS

#17
20250155842
2025-05-15

IMAGE FORMING SYSTEM AND PRINTING METHOD FOR IMAGE FORMING SYSTEM

#18
20250116956
2025-04-10

IMAGE FORMATION APPARATUS FOR CORRECTING IMAGE PRINT POSITION BASED UPON A CHANGE IN PAPER SHAPE AND METHOD FOR CONTROLLING IMAGE FORMATION APPARATUS

#19
20250110439
2025-04-03

IMAGE FORMING APPARATUS

#20
20250102986
2025-03-27

RECORDING-MEDIUM CONTAINER DEVICE AND IMAGE FORMING APPARATUS

#21
20240385562
2024-11-21

Image forming apparatus

#22
20240361718
2024-10-31

IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMING APPARATUS

#23
20240255888
2024-08-01

IMAGE FORMING APPARATUS

#24
20240142906
2024-05-02

IMAGE FORMING APPARATUS

#25
20240101381
2024-03-28

SHEET TRANSPORTING DEVICE AND IMAGE FORMING APPARATUS

#26
20230331508
2023-10-19

Recording material processing apparatus or image forming system each of which executes stapling process

#27
20230273564
2023-08-31

Detection device and image forming apparatus

#28
20230168620
2023-06-01

Image forming apparatus

#29
20230152742
2023-05-18

Image forming apparatus

#30
20230150282
2023-05-18

Conveyor and liquid discharge apparatus

#31
20230081902
2023-03-16

IMAGE FORMATION APPARATUS AND METHOD FOR CONTROLLING IMAGE FORMATION APPARATUS

#32
20220411222
2022-12-29

Recording material processing apparatus or image forming system each of which executes stapling process

#33
20220236684
2022-07-28

Conveyance apparatus and printing apparatus

#34
20220075309
2022-03-10

Image forming system and image forming apparatus

#35
20210364974
2021-11-25

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#36
20210333728
2021-10-28

Image forming apparatus

#37
20210309483
2021-10-07

Recording material processing apparatus or image forming system each of which executes stapling process

#38
20210181668
2021-06-17

Image forming system and image forming apparatus

#39
20200387103
2020-12-10

Sheet feeding apparatus and image forming apparatus

#40
20200377318
2020-12-03

Image forming device that determines whether a recording material is in a skewed state

#41
20200356036
2020-11-12

Photo-interruptor unit, sheet conveyance apparatus and image forming apparatus

#42
20200356023
2020-11-12

Image forming apparatus configured to stop conveyance of sheet for prescribed time period before conveying sheet to photosensitive drum when sheet is fed from first tray

#43
20200333727
2020-10-22

Image-forming apparatus capable of controlling separation/contact timing between developing rollers and photosensitive drums in timed relation to sheet conveyance

#44
20200301330
2020-09-24

Fixing device and image forming apparatus that control power supply to heat generation members

#45
20200257229
2020-08-13

Fixing device, image forming apparatus and recording medium

#46
20200192263
2020-06-18

Image forming apparatus

#47
20200172369
2020-06-04

Recording material processing apparatus or image forming system each of which executes stapling process

#48
20200166883
2020-05-28

Image forming apparatus

#49
20200096916
2020-03-26

Transfer device and image forming apparatus

#50
20200001627
2020-01-02

SENSOR DEVICE AND IMAGE FORMING APPARATUS

#51
20190354056
2019-11-21

POST-PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM

#52
20190278210
2019-09-12

Image forming apparatus and image forming method which use a position detection image and a density detection image

#53
20190233233
2019-08-01

Sheet detection mechanism and image forming apparatus equipped therewith

#54
20190212689
2019-07-11

IMAGE FORMING APPARATUS

#55
20190187605
2019-06-20

Sheet type determining device and image forming device

#56
20190121273
2019-04-25

Image forming apparatus

#57
20190086845
2019-03-21

Image forming apparatus

#58
20190063901
2019-02-28

Image forming apparatus

#59
20180335744
2018-11-22

IMAGE FORMING APPARATUS

#60
20180246457
2018-08-30

Image forming apparatus

#61
20180203402
2018-07-19

Image forming apparatus capable of detecting sheet

#62
20180170699
2018-06-21

INKJET RECORDING APPARATUS

#63
20180118488
2018-05-03

Sheet detection mechanism and image forming apparatus equipped therewith

#64
20180081316
2018-03-22

Image-forming apparatus the performs printing on printing paper

#65
20180081314
2018-03-22

Sheet detecting device and image forming apparatus

#66
20180059601
2018-03-01

Photo interrupter unit, sheet conveyance apparatus and image forming apparatus

#67
20180046126
2018-02-15

Image forming apparatus to correct timing of image formation

#68
20180039214
2018-02-08

Image forming apparatus with image two-dimensional correction

#69
20180032016
2018-02-01

Image forming apparatus including a drum cartridge having a detection gear

#70
20170329264
2017-11-16

Image forming apparatus and method for image forming apparatus to convey recording material having an image

#71
20170060049
2017-03-02

Image forming apparatus that performs position switching control of a conveyance guide based on at least one of sheet detection and temperature detection

#72
20160289027
2016-10-06

Image forming apparatus

#73
20160221778
2016-08-04

Edge detection device, image forming apparatus, and edge detection method

#74
20160200535
2016-07-14

Sheet conveyance apparatus

#75
20160191733
2016-06-30

Image forming system techniques for responding to conveyance abnormalities

#76
20160185559
2016-06-30

Sheet processing device, method for controlling sheet processing device, program, and storage medium for executing stapling processing in response to an execution key pressed by a user

#77
20160103634
2016-04-14

Apparatus and method for defect detection in a printing system

#78
20160033912
2016-02-04

Image forming apparatus

#79
20150368056
2015-12-24

Paper feed device, and document transport device and image forming apparatus including the same

#80
20150356382
2015-12-10

Image forming apparatus and method of positional adjustment in image formation

#81
20150338813
2015-11-26

Image forming apparatus

#82
20150338812
2015-11-26

Side edge detection device with multicolored light detection unit, image forming apparatus provided with the side edge detection device, side edge detection method using multicolored light detection unit and storage medium thereof

#83
20150307302
2015-10-29

Image forming apparatus

#84
20150177662
2015-06-25

Edge detection apparatus, image forming apparatus, and edge detecting method for dividing and sending out edge detection data

#85
20150151939
2015-06-04

Sheet aligning device and image forming apparatus including the same

#86
20150132016
2015-05-14

Image forming apparatus, image forming system, and image forming method

#87
20150110536
2015-04-23

Image forming apparatus and method for reducing image banding of the image forming apparatus

#88
20150110524
2015-04-23

Fixing device, and image forming apparatus

#89
20150016008
2015-01-15

Grounding structure

#90
20140233975
2014-08-21

Image formation apparatus

#91
20140105625
2014-04-17

Recording medium determination apparatus and image forming apparatus

#92
20140086602
2014-03-27

Image forming apparatus having exposure operation control

#93
20140077451
2014-03-20

Image forming apparatus and control method for controlling sheets fed from a detachable sheet feeding unit using detected sheet intervals

#94
20140056630
2014-02-27

Image forming apparatus

#95
20140042693
2014-02-13

Method for controlling sheet conveyance in image forming apparatus

#96
20130336667
2013-12-19

Image forming apparatus with a sheet detection unit that detects a sheet in the conveyance path and in the storage unit

#97
20130287463
2013-10-31

Sheet processing apparatus, method for detecting lateral position deviation amount of sheet, and image forming system

#98
20130287420
2013-10-31

Image forming apparatus

#99
20130264768
2013-10-10

Sheet detection device, automatic document feeder and image forming apparatus

#100
20130193638
2013-08-01

Image forming apparatus including skew correction mechanism, control method therefor, and storage medium

#101
20130187331
2013-07-25

Sheet aligning device and image forming apparatus including the same

#102
20130136517
2013-05-30

Image forming apparatus

#103
20130121712
2013-05-16

IMAGE HEATING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE HEATING SYSTEM

#104
20130120778
2013-05-16

Paper-feeding device and image forming apparatus

#105
20130050718
2013-02-28

IMAGE FORMING APPARATUS

#106
20130034364
2013-02-07

APPARATUS AND METHOD FOR CONTROLLING FIXING UNIT

#107
20130026699
2013-01-31

Image forming apparatus with timer part

#108
20130011173
2013-01-10

Image glossing apparatus, image glossing method, and recording medium storing image glossing program

#109
20120327444
2012-12-27

IMAGE FORMING APPARATUS

#110
20120275802
2012-11-01

Image forming apparatus capable of adjusting print position of image on recording paper

#111
20120269533
2012-10-25

Image forming method and apparatus having induction heat fixing device with temperature sensing of switching element

#112
20120269529
2012-10-25

Zero Leading and Trailing Margin Printing Method and an Electrophotographic Imaging Apparatus for Performing Same

#113
20120251212
2012-10-04

Recording-material transport apparatus and recording-material transport method

#114
20120251154
2012-10-04

Method and system for printing on pre-printed media and letterhead media

#115
20120243894
2012-09-27

Image forming apparatus

#116
20120237280
2012-09-20

Sheet detecting apparatus and image forming apparatus

#117
20120235350
2012-09-20

Sheet conveying apparatus and image forming apparatus

#118
20120230717
2012-09-13

Image forming apparatus that selectively changes current-feed ratio

#119
20120219337
2012-08-30

Sheet detecting apparatus and image forming apparatus

#120
20120195607
2012-08-02

Image formation apparatus

#121
20120163834
2012-06-28

Image forming system and maintenance method of image forming system

#122
20120147395
2012-06-14

Image forming apparatus

#123
20120147385
2012-06-14

Method and device for the detection of a substrate edge in a printing machine

#124
20120134732
2012-05-31

Printing apparatus

#125
20120106988
2012-05-03

Image forming apparatus having a cleaning mode control section

#126
20120093524
2012-04-19

METHOD FOR PRINTING AN IMAGE ONTO A SHEET IN A PRINTER

#127
20120076512
2012-03-29

Sensor, conveying device, and image forming apparatus

#128
20120056970
2012-03-08

Image formation device

#129
20120027426
2012-02-02

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#130
20120027425
2012-02-02

Medium detection device and image formation apparatus

#131
20120008964
2012-01-12

Printable Media Sensing Device, System and Method

#132
20120003024
2012-01-05

Sheet conveying apparatus and image forming apparatus

#133
20110262163
2011-10-27

IMAGE TRANSFER POSITION ADJUSTMENT

#134
20110255888
2011-10-20

Image forming apparatus and image forming method

#135
20110211216
2011-09-01

Image forming apparatus and computer readable medium having computer program product for measuring amount of mismatch stored thereon

#136
20110200341
2011-08-18

Image forming apparatus including skew correction mechanism, control method therefor, and storage medium

#137
20110194860
2011-08-11

Image forming apparatus with function for correcting deviation of image forming position

#138
20110175281
2011-07-21

Image forming apparatus, image forming method, and storage medium

#139
20110157604
2011-06-30

Edge sensing apparatus and method reducing sheet fly height error

#140
20110142459
2011-06-16

Recording medium determination apparatus and image forming apparatus

#141
20110089629
2011-04-21

Sheet detecting device and image forming apparatus

#142
20110076035
2011-03-31

Image forming apparatus and sheet conveying method

#143
20110069976
2011-03-24

IMAGE FORMING APPARATUS, RECORDING MEDIUM TRANSPORTATION APPARATUS, RECORDING MEDIUM TRANSPORTATION METHOD AND COMPUTER READABLE MEDIUM

#144
20110064424
2011-03-17

DYNAMIC MEDIA THICKNESS, CURL SENSING SYSTEM

#145
20110052292
2011-03-03

TWO-SIDED IMAGE ON PAPER SKEW REGISTRATION

#146
20110052273
2011-03-03

Image forming device and developing device

#147
20110002703
2011-01-06

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

#148
20110002699
2011-01-06

MEDIUM CONVEYANCE DEVICE, IMAGE FORMING DEVICE AND IMAGE FORMING SYSTEM

#149
20100329715
2010-12-30

Transfer device and image forming apparatus

#150
20100284713
2010-11-11

Apparatuses useful for printing and methods of mitigating edge wear effects in apparatuses useful for printing

#151
20100278573
2010-11-04

Movable trail edge sensor for duplex registration

#152
20100244362
2010-09-30

Sheet conveying device and image recording apparatus comprising sheet conveying device

#153
20100244353
2010-09-30

PAPER FEEDER AND IMAGE FORMING APPARATUS

#154
20100239278
2010-09-23

IMAGE FORMING APPARATUS

#155
20100195121
2010-08-05

Adjusting measurements

#156
20100189486
2010-07-29

Image forming apparatus

#157
20100188691
2010-07-29

Image forming apparatus and image forming method for rotating image data

#158
20100172666
2010-07-08

Image forming apparatus and control method thereof

#159
20100171256
2010-07-08

Sheet processing apparatus and image forming apparatus

#160
20100158567
2010-06-24

Sheet processing device having user safety unit and image forming apparatus having the same

#161
20100156041
2010-06-24

Method and device of controlling sheets in a digital printing machine

#162
20100150594
2010-06-17

Image forming apparatus

#163
20100150593
2010-06-17

Image forming apparatus having transfer member and control method for adjusting drive torque for the transfer member

#164
20100119243
2010-05-13

Image forming apparatus, control method of the image forming apparatus, and printing medium conveyance apparatus

#165
20100098471
2010-04-22

Sheet conveying apparatus, belt drive apparatus, image reading apparatus, and image forming apparatus

#166
20100080599
2010-04-01

Image forming apparatus with a presence or absense sensor

#167
20100074636
2010-03-25

Image forming apparatus which changes jam determination criterion

#168
20100061786
2010-03-11

Apparatus and method for detecting the travel direction of media in a media path in an image marking and fusing system

#169
20100061748
2010-03-11

Exposure timing determining method and image-forming apparatus

#170
20100061745
2010-03-11

Image forming apparatus

#171
20090324311
2009-12-31

Medium transporting apparatus and image forming apparatus having the same

#172
20090322018
2009-12-31

Conveyance device and conveyance method

#173
20090310980
2009-12-17

PAPER SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS HAVING SAME

#174
20090304419
2009-12-10

Active rotation of air knife for increased performance

#175
20090290890
2009-11-26

Image forming apparatus and control method thereof

#176
20090280428
2009-11-12

IMAGE FORMATION APPARATUS THAT SOLVES UNEVEN GLOSS IN A PAGE, AND IMAGE FORMATION METHOD AND RECORDING MEDIUM FOR THE METHOD

#177
20090250864
2009-10-08

Recording medium transport apparatus and image forming apparatus

#178
20090238618
2009-09-24

Image forming apparatus with movable recording medium guide members

#179
20090232523
2009-09-17

Image forming apparatus and paper-jam clearing method

#180
20090208236
2009-08-20

Fixing device and image forming apparatus

#181
20090201525
2009-08-13

Image forming apparatus

#182
20090162121
2009-06-25

Image forming apparatus having retractable sheet loop detecting unit

#183
20090142090
2009-06-04

Methods of operating a multi-color image forming device in a mono-color mode

#184
20090136277
2009-05-28

Image forming apparatus for forming an image in an accurate position

#185
20090129797
2009-05-21

Image forming apparatus with loop control

#186
20090087203
2009-04-02

Image forming apparatus

#187
20090073514
2009-03-19

Image forming apparatus

#188
20090059249
2009-03-05

IMAGE FORMING APPARATUS, MAINTENANCE MANAGEMENT METHOD THEREOF AND IMAGE FORMING MANAGEMENT SYSTEM

#189
20090051105
2009-02-26

Sheet separating apparatus and method

#190
20090041521
2009-02-12

Image forming apparatus

#191
20090033030
2009-02-05

Sheet conveying apparatus and image forming apparatus

#192
20090028426
2009-01-29

Coloring picture, coloring picture generating apparatus, and coloring picture generating method

#193
20080317533
2008-12-25

Image forming apparatus to form images on sheets utilizing detected sheet slide positions

#194
20080298867
2008-12-04

Sheet finisher and image forming system provided therewith

#195
20080292334
2008-11-27

Image forming apparatus and control method for controlling sheets fed from a detachable sheet feeding unit using detected sheet intervals

#196
20080292329
2008-11-27

DRIVER APPARATUS, SHEET ARRANGEMENT MANAGEMENT METHOD, SHEET ARRANGEMENT MANAGEMENT PROGRAM

#197
20080267650
2008-10-30

IMAGE FORMING APPARATUS

#198
20080240803
2008-10-02

Image forming apparatus

#199
20080226314
2008-09-18

Image forming apparatus and control method thereof

#200
20080225103
2008-09-18

Systems and methods for adjusting loading of media onto a print surface

#201
20080219732
2008-09-11

Image forming apparatus

#202
20080212983
2008-09-04

IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF

#203
20080193176
2008-08-14

Air knife system with pressure sensor

#204
20080187342
2008-08-07

Image forming apparatus having intermediate transfer member

#205
20080187328
2008-08-07

Accordian Jam Detection Of Printed Media

#206
20080129812
2008-06-05

Image forming apparatus

#207
20080092704
2008-04-24

Sheet punching apparatus and method for controlling the same

#208
20080078963
2008-04-03

Optical sensor for detecting a medium

#209
20080054553
2008-03-06

Sheet aligning device and image forming apparatus including the same

#210
20080048138
2008-02-28

Image forming apparatus including a recording medium detector with a light shield

#211
20080043580
2008-02-21

Recording apparatus and liquid ejecting apparatus

#212
20080038004
2008-02-14

IMAGE FORMING APPARATUS

#213
20080037035
2008-02-14

Image forming apparatus which memorizes a paper jam

#214
20080025760
2008-01-31

Image forming apparatus having photo sensors capable of detecting objects of different widths using photocouplers of the same configuration

#215
20080025744
2008-01-31

Image forming apparatus and image forming method

#216
20080025737
2008-01-31

Image forming apparatus with sheet feeding retry function

#217
20080019751
2008-01-24

System and method for lead edge and trail edge sheet constraint and curl sensing

#218
20080019727
2008-01-24

Image forming apparatus

#219
20080018913
2008-01-24

Lead edge sheet curl sensor

#220
20080013991
2008-01-17

Fuser arranged for reduced pressure member speed, and an image forming device including the same

#221
20080003031
2008-01-03

SHEET CONVEYING APPARATUS AND IMAGE FORMING APPARATUS USING THE SHEET CONVEYING APPARATUS

#222
20070297821
2007-12-27

Image forming apparatus

#223
20070287513
2007-12-13

Detection apparatus and image forming apparatus

#224
20070264066
2007-11-15

Image forming apparatus

#225
20070264033
2007-11-15

Image forming apparatus with loop detection and conveyance speed control

#226
20070223022
2007-09-27

PRINTING APPARATUS

#227
20070201922
2007-08-30

Printing without margins-enabled image forming apparatus and control method

#228
20070201891
2007-08-30

Apparatus and method for controlling fixing unit

#229
20070196115
2007-08-23

IMAGE FORMING DEVICE

#230
20070177913
2007-08-02

System and method for characterizing fuser stripping performance

#231
20070164505
2007-07-19

Image recording medium, sheet feeding device, and image forming apparatus

#232
20070134033
2007-06-14

Fuser arranged for braking and an image forming device including the same

#233
20070085265
2007-04-19

Duplex registration systems and methods

#234
20070065200
2007-03-22

Image forming apparatus with image registration adjustment

#235
20070025788
2007-02-01

Method and system of paper registration for two-sided imaging

#236
20070025768
2007-02-01

Imprinting apparatus and an image formation apparatus

#237
20070025744
2007-02-01

Image forming apparatus including a sensor actuator to which toner does not stick

#238
20060263130
2006-11-23

Image forming apparatus including discharging roller decelerating unit and method of decelerating discharging roller

#239
20060251452
2006-11-09

Sheet transferring device and image forming device

#240
20060239735
2006-10-26

Sheet processing apparatus and image forming apparatus

#241
20060239700
2006-10-26

Accordion jam detection of printed media

#242
20060232001
2006-10-19

Feed paper apparatus

#243
20060201236
2006-09-14

Water content determination apparatus, image forming apparatus, control method, and program

#244
20060188307
2006-08-24

Image formation device and image formation method

#245
20060188272
2006-08-24

Integrated media and media tray sensing in an image forming device

#246
20060115290
2006-06-01

Image forming apparatus and output control method of the same

#247
20060072930
2006-04-06

Image forming apparatus

#248
20060062610
2006-03-23

Image forming apparatus

#249
20060056894
2006-03-16

Continuous feed printer

#250
20060051146
2006-03-09

Image forming apparatus for forming an image in an accurate position

#251
20050201765
2005-09-15

Sheet feeding apparatus and image forming apparatus

#252
20050163525
2005-07-28

Image processing apparatus with preheating control

#253
20050074267
2005-04-07

Method and apparatus for controlling the velocity of copy substrates during registration

#254
20050051946
2005-03-10

Feed paper apparatus

#255
20050047811
2005-03-03

Image forming apparatus with variable fixing heat

#256
20050042003
2005-02-24

Image forming apparatus

#257
20050008381
2005-01-13

Method and apparatus for forming image

#258
20050002711
2005-01-06

Recording apparatus and method for discriminating type of recording medium

#259
15967422
2019-09-10

Corrected stack height calculation in an output bin

#260
15906603
2019-04-30

Leading/trailing edge detection system having phosphorescent belt

#261
15712578
2018-12-11

Sheet conveyance apparatus and sheet conveyance method