ClassID:

177815

G03G15/5004 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern; Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control Power supply control, e.g. power-saving mode, automatic power turn-off

Recent Application in this class:
#1
20260153830
2026-06-04

IMAGE FORMING APPARATUS

#2
20260149400
2026-05-28

MOTOR CONTROL SYSTEM AND MOTOR CONTROL METHOD

#3
20260149394
2026-05-28

MOTOR CONTROL SYSTEM AND MOTOR CONTROL METHOD

#4
20260126751
2026-05-07

IMAGE FORMING APPARATUS

#5
20260121550
2026-04-30

METHOD OF CONTROLLING BIDIRECTIONAL THYRISTOR IN IMAGE FORMING APPARATUS

#6
20260118805
2026-04-30

IMAGE FORMING DEVICE

#7
20260118395
2026-04-30

TECHNIQUE FOR ACQUIRING POWER CONSUMPTION VALUE OF IMAGE FORMING APPARATUS

#8
20260104657
2026-04-16

IMAGE FORMING APPARATUS

#9
20260093203
2026-04-02

IMAGE FORMING APPARATUS

#10
20260093193
2026-04-02

IMAGE-FORMING APPARATUS THAT GENERATES DEVELOPING VOLTAGE

#11
20260082006
2026-03-19

UNIT, APPARATUS, CONTROL METHOD FOR THE UNIT, AND STORAGE MEDIUM

#12
20260079430
2026-03-19

HEATING DEVICE AND IMAGE FORMING APPARATUS

#13
20260072384
2026-03-12

IMAGE FORMING APPARATUS

#14
20260072383
2026-03-12

IMAGE HEATING DEVICE AND IMAGE FORMING APPARATUS

#15
20260064069
2026-03-05

CIRCUIT BOARD AND IMAGE FORMING APPARATUS

#16
20260064050
2026-03-05

FIXING DEVICE, IMAGE FORMING APPARATUS AND HEATER POWER CONTROL METHOD

#17
20260064036
2026-03-05

IMAGE FORMING APPARATUS

#18
20260056494
2026-02-26

IMAGE FORMING APPARATUS

#19
20260045892
2026-02-12

IMAGE FORMING APPARATUS

#20
20260044293
2026-02-12

IMAGE-FORMING APPARATUS AUTOMATICALLY TURNING OFF POWER TO HARDWARE THEREIN

#21
20260044098
2026-02-12

IMAGE HEATING APPARATUS AND IMAGE FORMING APPARATUS

#22
20260039218
2026-02-05

POWER SOURCE DEVICE AND IMAGE FORMING APPARATUS

#23
20260036937
2026-02-05

IMAGE FORMING APPARATUS

#24
20260036932
2026-02-05

IMAGE FORMING APPARATUS USING MOTOR AND HEATER

#25
20260029970
2026-01-29

IMAGE FORMING APPARATUS, CONTROL METHOD OF IMAGE FORMING APPARATUS, AND STORAGE MEDIUM

#26
20260016788
2026-01-15

IMAGE FORMING APPARATUS

#27
20260003304
2026-01-01

CARTRIDGE, SUPPLY CONTAINER, AND IMAGE FORMING APPARATUS

#28
20250383619
2025-12-18

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

#29
20250377622
2025-12-11

IMAGE FORMING APPARATUS

#30
20250377620
2025-12-11

STRUCTURE FOR ELECTRICALLY PROTECTING FIXING APPARATUS PROVIDED IN IMAGE FORMING APPARATUS

#31
20250377616
2025-12-11

IMAGE FORMING APPARATUS

#32
20250372945
2025-12-04

IMAGE FORMING APPARATUS

#33
20250355386
2025-11-20

IMAGE FORMING APPARATUS

#34
20250341802
2025-11-06

IMAGE FORMING APPARATUS

#35
20250334921
2025-10-30

DEVELOPING CARTRIDGE

#36
20250334915
2025-10-30

IMAGE FORMING APPARATUS FOR OBTAINING POWER CONSUMPTION VALUE

#37
20250334907
2025-10-30

IMAGE FORMING APPARATUS WITHOUT DEDICATED POWER SUPPLY FOR COMPARATOR REFERENCE VOLTAGE

#38
20250334906
2025-10-30

IMAGE FORMING APPARATUS FOR OBTAINING POWER CONSUMPTION VALUE

#39
20250321531
2025-10-16

POWER SUPPLY DEVICE AND IMAGE FORMING APPARATUS

#40
20250306510
2025-10-02

FIXING UNIT

#41
20250291271
2025-09-18

IMAGE FORMING APPARATUS

#42
20250278035
2025-09-04

IMAGE FORMING APPARATUS

#43
20250264835
2025-08-21

IMAGE-PROCESSING APPARATUS

#44
20250264834
2025-08-21

INTERMEDIATE TRANSFER UNIT, IMAGE FORMING APPARATUS INCLUDING SAME AND METHOD FOR MANUFACTURING INTERMEDIATE TRANSFER UNIT

#45
20250264830
2025-08-21

FIXING DEVICE AND IMAGE FORMING APPARATUS EACH CAPABLE OF PREVENTING FIXING MEMBER FROM BEING DAMAGED BY EXCESSIVE HEATING

#46
20250251691
2025-08-07

CHARGE-ELIMINATING APPARATUS, IMAGE FORMING SYSTEM AND CHARGE ADJUSTING APPARATUS

#47
20250244702
2025-07-31

METHOD FOR CONTROLLING MULTIPLE POWER SUPPLIES IN AN IMAGE FORMING APPARATUS

#48
20250244692
2025-07-31

ELECTROPHOTOGRAPHIC CONTROL IN IMAGING DEVICES

#49
20250237980
2025-07-24

PRINTING SYSTEM, STATIC ELIMINATION APPARATUS, METHOD FOR CONTROLLING PRINTING SYSTEM, AND STORAGE MEDIUM

#50
20250231512
2025-07-17

IMAGE FORMING DEVICE TRANSITIONING TO SLEEP STATE OR OFF-MODE STATE FROM STANDBY STATE

#51
20250208551
2025-06-26

IMAGE FORMING APPARATUS

#52
20250199444
2025-06-19

IMAGE HEATING APPARATUS AND IMAGE FORMING APPARATUS

#53
20250189916
2025-06-12

VOLTAGE SUPPLYING DEVICE, DEVELOPER RECOVERY DEVICE, AND IMAGE FORMING APPARATUS

#54
20250189914
2025-06-12

IMAGE FORMING APPARATUS

#55
20250183806
2025-06-05

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS USING POWER SUPPLY APPARATUS

#56
20250181013
2025-06-05

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND RECORDING MEDIUM

#57
20250175086
2025-05-29

POWER SUPPLY SUBSTRATE AND IMAGE FORMING APPARATUS

#58
20250172896
2025-05-29

IMAGE FORMING APPARATUS

#59
20250172895
2025-05-29

IMAGE FORMING APPARATUS

#60
20250147459
2025-05-08

DETECTION CIRCUIT, INFORMATION PROCESSING APPARATUS, PROCESS CARTRIDGE AND DETECTION METHOD

#61
20250147454
2025-05-08

IMAGE FORMING APPARATUS INCLUDING FIXING DEVICE AND CONTROLLER FOR DRIVING FIXING DEVICE, INCLUDING HEATING PROCESS TO RAISE TEMPERATURE OF HEATING UNIT OF FIXING DEVICE

#62
20250116957
2025-04-10

ELECTRONIC APPARATUS CAPABLE OF DETERMINING WHETHER TO EXECUTE POWER SUPPLY TO CONTROL PORTION AT START OF POWER SUPPLY FROM OUTSIDE

#63
20250102947
2025-03-27

IMAGE FORMING APPARATUS

#64
20250093802
2025-03-20

SHEET DETECTION DEVICE AND IMAGE FORMING APPARATUS

#65
20250085655
2025-03-13

IMAGE FORMING APPARATUS

#66
20250085654
2025-03-13

DRIVE TRANSMITTER, DRIVE DEVICE, AND IMAGE FORMING APPARATUS

#67
20250076805
2025-03-06

IMAGE FORMING APPARATUS

#68
20250076801
2025-03-06

IMAGE FORMING APPARATUS

#69
20250068111
2025-02-27

IMAGE FORMING APPARATUS, DETERIORATION STATE DETERMINATION METHOD, AND NON -TRANSITORY COMPUTER - READABLE RECORDING MEDIUM

#70
20250068108
2025-02-27

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPARATUS, AND STORAGE MEDIUM

#71
20250053127
2025-02-13

DEVELOPING DEVICE AND IMAGE FORMING APPARATUS

#72
20250053126
2025-02-13

POWER CONTROL DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS

#73
20250044729
2025-02-06

IMAGE FORMING APPARATUS

#74
20250044720
2025-02-06

IMAGE FORMING APPARATUS

#75
20250036055
2025-01-30

HEATER, FIXING DEVICE, AND IMAGE FORMING APPARATUS

#76
20250036052
2025-01-30

IMAGE FORMING APPARATUS

#77
20250021038
2025-01-16

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

#78
20250021034
2025-01-16

IMAGE FORMING APPARATUS

#79
20250008039
2025-01-02

IMAGE FORMING APPARATUS AND CONTROLLING METHOD FOR THE SAME

#80
20250004409
2025-01-02

IMAGE FORMING DEVICE INCLUDING SWITCH SWITCHING ACCORDING TO WHETHER FIXING DEVICE IS MOUNTED OR REMOVED

#81
20250004408
2025-01-02

IMAGE FORMING APPARATUS

#82
20250004402
2025-01-02

IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM THAT MANUFACTURES BOOKLETS BY HEATING MULTIPLE SHEETS

#83
20240429844
2024-12-26

MOTOR CONTROL APPARATUS FOR CONTROLLING MOTOR AND IMAGE FORMING APPARATUS

#84
20240427270
2024-12-26

IMAGE FORMING APPARATUS

#85
20240419098
2024-12-19

PREVENTION OF CRUM CHIP MALFUNCTION THROUGH LOCK CONTROL OF CONSUMABLE UNIT

#86
20240411260
2024-12-12

IMAGE FORMING APPARATUS

#87
20240411258
2024-12-12

IDENTIFICATION OF GAS CONVEYANCE MALFUNCTIONS

#88
20240402638
2024-12-05

IMAGE FORMING APPARATUS CAPABLE OF TRANSITIONING TO ENERGY-SAVING MODE

#89
20240402631
2024-12-05

IMAGE FORMING APPARATUS

#90
20240385556
2024-11-21

IMAGE FORMING APPARATUS

#91
20240385555
2024-11-21

IMAGE FORMING APPARATUS AND PREDICTION METHOD CAPABLE OF IMPROVING PREDICTION ACCURACY OF EXECUTION TIME OF HEATING PROCESS OF HEATING FIXING MEMBER

#92
20240377778
2024-11-14

DRIVING CONTROL APPARATUS AND IMAGE-FORMING APPARATUS

#93
20240377777
2024-11-14

IMAGE FORMING APPARATUS

#94
20240377773
2024-11-14

IMAGE FORMATION APPARATUS, IMAGE FORMATION METHOD, AND IMAGE FORMATION PROGRAM

#95
20240361714
2024-10-31

IMAGE FORMING APPARATUS THAT LIMITS MAXIMUM POWER SUPPLIED TO HEATING MEMBER FOR PREDETERMINED SPECIFIC PERIOD OF TIME WHEN POWER SUPPLY TO HEATING MEMBER IS RESUMED

#96
20240353781
2024-10-24

FIXING DEVICE AND IMAGE FORMING APPARATUS

#97
20240345531
2024-10-17

IMAGE FORMING APPARATUS

#98
20240345521
2024-10-17

IMAGE FORMING SYSTEM AND METHOD OF CONTROLLING POWER CONSUMPTION

#99
20240345520
2024-10-17

IMAGE FORMING APPARATUS

#100
20240345519
2024-10-17

IMAGE FORMING APPARATUS

#101
20240337981
2024-10-10

Image forming apparatus that includes an eraser drive circuit

#102
20240337974
2024-10-10

Fixing unit and image forming apparatus

#103
20240329581
2024-10-03

IMAGE FORMING APPARATUS WITH REDUCED NUMBER OF CONNECTION LINES

#104
20240319646
2024-09-26

POWER CONTROL APPARATUS, IMAGE FORMING APPARATUS, POWER CONTROL METHOD, AND NON-TRANSITORY COMPUTER-EXECUTABLE MEDIUM

#105
20240310767
2024-09-19

ELECTRONIC APPARATUS AND DRIVE CONTROL METHOD CAPABLE OF SUPPRESSING CURRENT FLOWING WHEN POWER SUPPLY IS RESUMED

#106
20240310761
2024-09-19

FIXING DEVICE AND IMAGE FORMING APPARATUS

#107
20240310755
2024-09-19

Image forming apparatus

#108
20240288806
2024-08-29

IMAGE FORMING APPARATUS THAT SUPPRESSES EXCESSIVE TEMPERATURE INCREASE OF HEATER, DEPENDING ON WHETHER DUTY RATIO FOR CONTROLLING POWER SUPPLY TO SUB HEATER IS APPROPRIATE

#109
20240288793
2024-08-29

DEVELOPING APPARATUS, PROCESS CARTRIDGE, AND IMAGE-FORMING APPARATUS

#110
20240280929
2024-08-22

IMAGE-FORMING APPARATUS

#111
20240272569
2024-08-15

IMAGE FORMING APPARATUS USING ELECTROPHOTOGRAPHIC METHOD AND POWER SUPPLY APPARATUS THEREOF

#112
20240248428
2024-07-25

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPARATUS, AND STORAGE MEDIUM

#113
20240201622
2024-06-20

Control device and image forming apparatus

#114
20240201614
2024-06-20

Electrophotographic control in imaging devices, including sensing current between a developer roll and drum pertaining to current of a latent image and a paschen breakdown

#115
20240195308
2024-06-13

Power supply apparatus capable of switching output resistance

#116
20240184234
2024-06-06

Heating device and image forming apparatus

#117
20240184233
2024-06-06

IMAGE FORMING APPARATUS

#118
20240176272
2024-05-30

Power source device and image forming apparatus

#119
20240162821
2024-05-16

Power supply device and image formation apparatus

#120
20240160131
2024-05-16

HEATING APPARATUS AND IMAGE FORMING APPARATUS

#121
20240142907
2024-05-02

IMAGE FORMING APPARATUS AND SHUTDOWN METHOD AT TIME OF POWER CUT-OFF

#122
20240142889
2024-05-02

Image forming apparatus having controller to control voltage to first and second corona chargers

#123
20240126199
2024-04-18

Image forming apparatus with rotary body having background portion and cleaning portion

#124
20240111236
2024-04-04

IMAGE FORMING APPARATUS

#125
20240111234
2024-04-04

IMAGE FORMING APPARATUS

#126
20240103414
2024-03-28

IMAGE FORMING APPARATUS AND HEATING METHOD

#127
20240094669
2024-03-21

Image forming apparatus and image forming system

#128
20240085823
2024-03-14

CARTRIDGE, SUPPLY CONTAINER, AND IMAGE FORMING APPARATUS

#129
20240069473
2024-02-29

Image forming apparatus with maintenance necessity identification and prediction

#130
20240064254
2024-02-22

Electrical equipment

#131
20240061365
2024-02-22

Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coil

#132
20240061364
2024-02-22

Image forming apparatus

#133
20240036493
2024-02-01

Cartridge and image forming apparatus

#134
20240027942
2024-01-25

Temperature control device and image forming apparatus

#135
20240027931
2024-01-25

Image forming apparatus having controller to control potential bias applied between developing roller and supply roller according to cumulative drive time

#136
20240019796
2024-01-18

Image forming apparatus

#137
20240004337
2024-01-04

Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus

#138
20230418205
2023-12-28

Image forming apparatus

#139
20230408949
2023-12-21

VOLTAGE GENERATING APPARATUS AND IMAGE FORMING APPARATUS

#140
20230396175
2023-12-07

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

#141
20230393511
2023-12-07

STRUCTURE FOR ELECTRICALLY PROTECTING FIXING APPARATUS PROVIDED IN IMAGE FORMING APPARATUS

#142
20230393510
2023-12-07

Image forming apparatus

#143
20230393504
2023-12-07

Image forming apparatus

#144
20230393500
2023-12-07

Image heating apparatus and image forming apparatus for preventing overheating of a heating region when processing consecutive recording materials

#145
20230384721
2023-11-30

Power transmission member with teeth and grooves, transfer device, and image forming apparatus

#146
20230350334
2023-11-02

Image forming apparatus

#147
20230344334
2023-10-26

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

#148
20230341798
2023-10-26

Image forming apparatus having a connector that electrically connects a fixing unit to a circuit board having a power control circuit

#149
20230314995
2023-10-05

Image forming device

#150
20230314230
2023-10-05

Sensor unit and image processing device

#151
20230305767
2023-09-28

Printing system capable of printing in any of multiple power modes and control method for printing apparatus

#152
20230305466
2023-09-28

Optical scanning device, image forming apparatus, and control method for proper initialization of laser driver

#153
20230305463
2023-09-28

Fixing unit and image forming apparatus

#154
20230297001
2023-09-21

Power supply device and image forming apparatus implementing ripple voltage suppression

#155
20230288855
2023-09-14

Nip forming device and image forming apparatus

#156
20230276012
2023-08-31

Fixation heating circuit and image forming device

#157
20230273561
2023-08-31

Power control device, fixing device, and image forming apparatus

#158
20230273552
2023-08-31

Image forming apparatus

#159
20230266707
2023-08-24

Image forming apparatus having power supply harness

#160
20230251593
2023-08-10

Image forming apparatus

#161
20230244171
2023-08-03

Image forming apparatus and image forming system

#162
20230244164
2023-08-03

Image forming system having sheet laminator

#163
20230236531
2023-07-27

Heater, fixing apparatus, and image forming apparatus

#164
20230236530
2023-07-27

IMAGE-FORMING APPARATUS

#165
20230229101
2023-07-20

HEATER CONTROL DEVICE AND IMAGE FORMING APPARATUS

#166
20230221663
2023-07-13

Temperature control device and image forming apparatus including temperature control device

#167
20230195007
2023-06-22

Image forming apparatus

#168
20230185220
2023-06-15

Method and apparatus of heating control, image forming device, and storage medium

#169
20230168617
2023-06-01

Image forming apparatus having voltage control for improved image quality

#170
20230152745
2023-05-18

Image forming apparatus

#171
20230100870
2023-03-30

Image control apparatus receiving shutdown instruction and method for controlling the same

#172
20230085853
2023-03-23

Image forming apparatus and electrical equipment

#173
20230081082
2023-03-16

Temperature control device for inductive heater

#174
20230068473
2023-03-02

Image forming apparatus and control method with power saving modes

#175
20230025489
2023-01-26

Image forming apparatus that fixes toner image to recording medium using first and second heaters supplied with current during overlapping time periods

#176
20230015778
2023-01-19

Image forming apparatus that controls regulation unit

#177
20230010861
2023-01-12

ELECTRIC CIRCUIT THAT SUPPLIES POWER TO POWER SUPPLY LINE UPON DETECTING POWER SUPPLY TO SIGNAL LINE, BUT RESTRICTS POWER SUPPLY TO POWER SUPPLY LINE WHEN POWER SUPPLY TO SIGNAL LINE IS NOT DETECTED, AND IMAGE FORMING APPARATUS

#178
20220413422
2022-12-29

Power supply apparatus and image forming apparatus

#179
20220404756
2022-12-22

Power supply apparatus for supplying various voltages and image forming apparatus operating on voltage supplied from power supply apparatus

#180
20220404752
2022-12-22

Apparatus including power source unit controlling AC-DC converting unit based on a detected overcurrent state

#181
20220397848
2022-12-15

Fixing device and image forming apparatus

#182
20220382193
2022-12-01

Fixing device including ground contact that grounds heat roller

#183
20220373942
2022-11-24

Image forming apparatus and control method thereof, and electronic apparatus for performing idling

#184
20220368237
2022-11-17

Power supply apparatus and image forming apparatus

#185
20220365462
2022-11-17

Cartridge, supply container, and image forming apparatus

#186
20220352825
2022-11-03

Power source apparatus and image forming apparatus

#187
20220350278
2022-11-03

Fuser power reduction controller

#188
20220334509
2022-10-20

Image forming apparatus

#189
20220317607
2022-10-06

FIXING DEVICE AND IMAGE FORMING APPARATUS

#190
20220317600
2022-10-06

Image forming apparatus

#191
20220308514
2022-09-29

Motor control apparatus that controls motor, based on command values of excitation current and of torque current, and image forming apparatus

#192
20220299916
2022-09-22

Image forming apparatus

#193
20220291614
2022-09-15

Fixing device with multiple heaters, image forming apparatus, and image forming method

#194
20220260946
2022-08-18

Image forming apparatus, method for controlling image forming apparatus, and storage medium

#195
20220260940
2022-08-18

Image forming apparatus that executes a mode for driving each of conveyance member and developer carrying member without executing image forming operation

#196
20220236679
2022-07-28

Image forming apparatus, control method for the image forming apparatus, and a storage medium

#197
20220197203
2022-06-23

System for switching between supplying and cutting off electronic power depending whether a housing cover is open or closed

#198
20220187749
2022-06-16

Power supply apparatus for selectively changing power amplification method based on power mode of image forming device

#199
20220187744
2022-06-16

Temperature control apparatus and image forming apparatus

#200
20220187734
2022-06-16

Image forming apparatus having toner charging

#201
20220179339
2022-06-09

Image heating apparatus

#202
20220171314
2022-06-02

Image forming apparatus and heating method

#203
20220146971
2022-05-12

Image forming apparatus having a first circuit for supplying power to a heater, a second circuit electrically insulated with reinforced insulation from the first circuit, and a third circuit electrically insulated from the first and second circuits

#204
20220128947
2022-04-28

Image forming apparatus, method, and computer-readable medium for preventing failures and errors in drum memory and belt memory due to hot-swapping

#205
20220113656
2022-04-14

Transfer device and image forming apparatus

#206
20220113649
2022-04-14

Adjusting print apparatus light sources

#207
20220082966
2022-03-17

Image forming apparatus with heat fixing device powered by bidirectional thyristor

#208
20220066358
2022-03-03

Heating device having an AC voltage abnormality detector and image forming apparatus

#209
20220050409
2022-02-17

Determinations of failure conditions based on power consumptions

#210
20220035289
2022-02-03

Image forming apparatus

#211
20220026843
2022-01-27

Technique for adjusting development voltage in developing device provided in image forming apparatus

#212
20220011720
2022-01-13

Technique for cooling heating element provided in image forming apparatus

#213
20220004126
2022-01-06

Image forming apparatus

#214
20210405563
2021-12-30

Power supply device and image forming apparatus

#215
20210405558
2021-12-30

Fixing unit and image forming apparatus

#216
20210389699
2021-12-16

Error detection in temperature sensors of fuser

#217
20210389690
2021-12-16

Image forming apparatus that adjusts voltage for charging photosensitive member

#218
20210389187
2021-12-16

Sensor unit and image processing device

#219
20210382422
2021-12-09

Control of heating elements for media conditioners

#220
20210373453
2021-12-02

Image forming apparatus that controls voltages to reduce image fogging

#221
20210364953
2021-11-25

Fixing device having chargeable power source, switching element and image forming apparatus

#222
20210356498
2021-11-18

Defect detection in high voltage power supply apparatus

#223
20210333732
2021-10-28

Image forming apparatus including a plurality of heat generating elements

#224
20210311418
2021-10-07

Image forming apparatus

#225
20210302874
2021-09-30

Image forming apparatus with a drive motor to drive a toner conveyance part and overcurrent prevention thereof

#226
20210302857
2021-09-30

Image forming apparatus which switches from color to monochrome mode with charging and developing bias reduction

#227
20210286308
2021-09-16

Lock mechanism of drawer unit provided in image forming apparatus

#228
20210278794
2021-09-09

Heating apparatus configured to detect conductive state of element, and image forming apparatus

#229
20210271196
2021-09-02

Image forming apparatus

#230
20210255574
2021-08-19

Power supply device to output zero-cross information of half AC wave

#231
20210247713
2021-08-12

Image forming apparatus

#232
20210245494
2021-08-12

Reduce zero power events of a heated system

#233
20210240132
2021-08-05

Image forming apparatus that controls regulation unit to prevent or allow detachment of a cartridge mounted to the image forming apparatus

#234
20210240120
2021-08-05

Power supply apparatus and image forming apparatus

#235
20210223732
2021-07-22

Image forming apparatus controlling image formation based on a zero-crossing detection signal

#236
20210216031
2021-07-15

Static elimination device and medium processing device using the same

#237
20210175838
2021-06-10

Temperature estimation of step motor based on sensing voltage thereof

#238
20210165353
2021-06-03

Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coil

#239
20210149332
2021-05-20

Image forming apparatus and method for controlling same, and storage medium

#240
20210116850
2021-04-22

Image forming apparatus and non-transitory computer readable medium storing program

#241
20210114387
2021-04-22

Obstacle detection

#242
20210109472
2021-04-15

Image forming apparatus

#243
20210109471
2021-04-15

Operational profiles of printing device components

#244
20210109457
2021-04-15

Cartridge, supply container, and image forming apparatus

#245
20210099077
2021-04-01

Power supply device and image forming device

#246
20210096491
2021-04-01

Electronic apparatus which controls power to a motor from two different power supplies

#247
20210096490
2021-04-01

Electronic apparatus that includes motor supplied with power from at least two power supply units

#248
20210088947
2021-03-25

Image forming apparatus and heating method

#249
20210084185
2021-03-18

Power supply apparatus and image forming apparatus

#250
20210080885
2021-03-18

Image forming apparatus capable of performing wireless communication with mobile terminal

#251
20210080880
2021-03-18

Image forming apparatus, image forming method and non-transitory recording medium

#252
20210080877
2021-03-18

Image forming apparatus configured to set different target heater temperatures during printing

#253
20210072681
2021-03-11

Heating apparatus including a plurality of heat generating elements, fixing apparatus, and image forming apparatus

#254
20210072680
2021-03-11

Image forming apparatus including a plurality of heat generating elements

#255
20210072674
2021-03-11

Method for controlling fuser using waveform number or phase control based on operation mode

#256
20210063940
2021-03-04

Image forming apparatus with electrical connection linked to opening and closing of cover

#257
20210063923
2021-03-04

Image forming apparatus that disconnects a power supply upon detecting overheating

#258
20210055895
2021-02-25

Apparatus and method for reducing energy use in a multi-function device

#259
20210055676
2021-02-25

Status of a temperature sensor of a printing device

#260
20210041831
2021-02-11

Image forming apparatus, method, and computer-readable medium for preventing failures and errors in drum memory and belt memory due to hot-swapping

#261
20210041815
2021-02-11

Fixing device and image forming apparatus including same

#262
20210041809
2021-02-11

Image forming apparatus

#263
20210026287
2021-01-28

POWER SUPPLY APPARATUS AND IMAGE FORMING APPARATUS

#264
20210011410
2021-01-14

Energization control device and image forming apparatus

#265
20200409295
2020-12-31

Power supply apparatus and image forming apparatus

#266
20200395858
2020-12-17

Switching circuit, power supply apparatus, and image forming apparatus

#267
20200387087
2020-12-10

Image forming apparatus and developer conveyance setting method

#268
20200379390
2020-12-03

Image formation apparatus

#269
20200363762
2020-11-19

Power supply and image forming apparatus incorporating same

#270
20200348618
2020-11-05

Image forming apparatus, method for controlling image forming apparatus, and storage medium

#271
20200344373
2020-10-29

Image processing apparatus capable of shifting to power saving mode, control method for the image processing apparatus, and program

#272
20200341535
2020-10-29

Image forming system including image forming apparatuses, managing device and user terminal which selects image forming apparatus and receives instruction to shift to normal mode from power saving mode

#273
20200341411
2020-10-29

Image formation apparatus and heater control method

#274
20200329166
2020-10-15

Image forming apparatus and controlling method for the same

#275
20200326641
2020-10-15

Image forming apparatus

#276
20200322496
2020-10-08

Image forming apparatus

#277
20200321877
2020-10-08

Device having switching power source operable in burst switching control mode

#278
20200310316
2020-10-01

IMAGE FORMING APPARATUS

#279
20200301346
2020-09-24

Power supply including resistors

#280
20200301330
2020-09-24

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

#281
20200249600
2020-08-06

Fixing apparatus and image forming apparatus that control heat generation of heat generation members

#282
20200241437
2020-07-30

Image forming apparatus and method for controlling image forming apparatus

#283
20200218185
2020-07-09

Image forming apparatus

#284
20200209786
2020-07-02

Image forming apparatus

#285
20200201220
2020-06-25

Fixing device and image forming apparatus

#286
20200201202
2020-06-25

Image forming apparatus having a voltage applying unit that applies voltage to a regulating member

#287
20200195805
2020-06-18

IMAGE FORMING APPARATUS, METHOD OF CONTROLLING IMAGE FORMING APPARATUS, AND RECORDING MEDIUM

#288
20200192269
2020-06-18

IMAGE FORMING APPARATUS

#289
20200183484
2020-06-11

Image forming apparatus that performs AC-DC and DC-DC voltage conversions, and having a power supply that reduces power consumption in low consumption power mode

#290
20200183307
2020-06-11

Temperature detector, heating device, fixing device, and image forming apparatus

#291
20200177755
2020-06-04

Image forming apparatus, method for controlling thereof, and storage medium

#292
20200150913
2020-05-14

Image forming apparatus

#293
20200150573
2020-05-14

Image forming apparatus

#294
20200150572
2020-05-14

Image forming apparatus with multiple power sources and recovery from a sleep state

#295
20200133197
2020-04-30

Image forming apparatus that controls regulation unit to switch regulating state of a detachable replacement

#296
20200133181
2020-04-30

Distinction of causes of errors in image forming apparatus

#297
20200125303
2020-04-23

Image forming apparatus and image forming apparatus control method

#298
20200125011
2020-04-23

IMAGE FORMING APPARATUS, METHOD FOR CONTROLLING IMAGE FORMING APPARATUS, AND PROGRAM FOR CONTROLLING IMAGE FORMING APPARATUS

#299
20200117132
2020-04-16

Printing apparatus, method for controlling same, and storage medium

#300
20200103805
2020-04-02

Electrical equipment with varistor mounted