ClassID:

177632

G03G15/04036 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material Details of illuminating systems, e.g. lamps, reflectors

Sub-classes:
Recent Application in this class:
#1
20260126738
2026-05-07

IMAGE FORMING APPARATUS

#2
20260126737
2026-05-07

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS INCLUDING OPTICAL SCANNING DEVICE, AND METHOD OF MANUFACTURING OPTICAL SCANNING DEVICE

#3
20260118797
2026-04-30

OPTICAL SCANNING DEVICE

#4
20260118796
2026-04-30

IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURALITY OF LIGHT EMITTING CHIPS

#5
20260118660
2026-04-30

SCANNING OPTICAL DEVICE

#6
20260109155
2026-04-23

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#7
20260099112
2026-04-09

LIGHT EMITTING DEVICE

#8
20260072394
2026-03-12

IMAGE FORMING APPARATUS

#9
20260072373
2026-03-12

IMAGE FORMING APPARATUS

#10
20260064030
2026-03-05

APPARATUS

#11
20260010094
2026-01-08

LIGHT EMITTING DEVICE, EXPOSING DEVICE, AND IMAGE FORMING APPARATUS

#12
20260003182
2026-01-01

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME

#13
20250390035
2025-12-25

IMAGE FORMING APPARATUS

#14
20250380570
2025-12-11

LIGHT EMITTING DEVICE, AND IMAGE FORMING APPARATUS

#15
20250377624
2025-12-11

IMAGE FORMING APPARATUS

#16
20250377611
2025-12-11

EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS

#17
20250377609
2025-12-11

LIGHT EMITTING DEVICE, LIGHT EMITTING MODULE AND IMAGE FORMING APPARATUS

#18
20250377608
2025-12-11

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#19
20250377604
2025-12-11

IMAGE FORMING APPARATUS

#20
20250372945
2025-12-04

IMAGE FORMING APPARATUS

#21
20250370373
2025-12-04

IMAGE FORMING APPARATUS

#22
20250370365
2025-12-04

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

#23
20250370364
2025-12-04

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS

#24
20250370362
2025-12-04

LASER SCANNING UNIT, IMAGE FORMING DEVICE AND SCANNING CONTROL METHOD

#25
20250362643
2025-11-27

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#26
20250348020
2025-11-13

OPTICAL PRINT HEAD AND IMAGE FORMING APPARATUS EQUIPPED WITH OPTICAL PRINT HEAD

#27
20250346046
2025-11-13

LASER SCANNING UNIT AND IMAGE FORMING APPARATUS

#28
20250334901
2025-10-30

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#29
20250334794
2025-10-30

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#30
20250328105
2025-10-23

IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER

#31
20250291270
2025-09-18

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#32
20250271786
2025-08-28

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#33
20250251678
2025-08-07

LASER SCANNING DEVICE AND IMAGE FORMING APPARATUS

#34
20250251677
2025-08-07

IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURALITY OF LIGHT EMITTING CHIPS

#35
20250251675
2025-08-07

IMAGE FORMING APPARATUS THAT EXPOSES PHOTOSENSITIVE BODY USING PLURALITY OF LIGHT-EMITTING ELEMENTS

#36
20250251588
2025-08-07

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

#37
20250208406
2025-06-26

OPTICAL SCANNING APPARATUS AND IMAGE FORMATION APPARATUS

#38
20250199455
2025-06-19

CIRCUIT, LIGHT-EMITTING DEVICE, AND IMAGE FORMING APPARATUS

#39
20250181022
2025-06-05

IMAGE FORMATION DEVICE

#40
20250181005
2025-06-05

SCANNING OPTICAL DEVICE INCLUDING FIRST AND SECOND LIGHT SOURCE DEVICES, COVER INCLUDING FIRST LIGHT-SHIELDING WALL, AND FRAME INCLUDING SECOND LIGHT-SHIELDING WALL

#41
20250164903
2025-05-22

IMAGE FORMING APPARATUS

#42
20250147448
2025-05-08

IMAGE FORMING APPARATUS

#43
20250147447
2025-05-08

IMAGING DEVICE AND IMAGING METHOD THEREOF, AND PRINTER

#44
20250147304
2025-05-08

OPTICAL SCANNING SYSTEM

#45
20250143137
2025-05-01

LIGHT EMITTING APPARATUS, IMAGE FORMING APPARATUS, DISPLAY APPARATUS, PHOTOELECTRIC CONVERSION APPARATUS, ELECTRONIC EQUIPMENT, ILLUMINATION APPARATUS, MOVING BODY, AND WEARABLE DEVICE

#46
20250110419
2025-04-03

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#47
20250110418
2025-04-03

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#48
20250085529
2025-03-13

LENS MIRROR ARRAY

#49
20250081809
2025-03-06

LIGHT EMITTING DEVICE

#50
20250081806
2025-03-06

LIGHT EMITTING APPARATUS, MANUFACTURING METHOD THEREOF, AND IMAGE FORMING APPARATUS

#51
20250076801
2025-03-06

IMAGE FORMING APPARATUS

#52
20250076787
2025-03-06

IMAGE FORMING APPARATUS

#53
20250076781
2025-03-06

OPTICAL SCANNING DEVICE AND IMAGE FORMING DEVICE

#54
20250068093
2025-02-27

Print head

#55
20250065644
2025-02-27

IMAGE FORMING APPARATUS INCLUDING OPTICAL SCANNING APPARATUS

#56
20250053113
2025-02-13

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE OPTICAL SCANNING DEVICE

#57
20250053112
2025-02-13

IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURALITY OF LIGHT EMITTING CHIPS

#58
20250044719
2025-02-06

IMAGE FORMING APPARATUS

#59
20250044482
2025-02-06

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

#60
20250036061
2025-01-30

IMAGE FORMING APPARATUS

#61
20250036039
2025-01-30

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

#62
20250036038
2025-01-30

EXPOSURE APPARATUS, IMAGE-FORMING APPARATUS AND MANUFACTURING METHOD

#63
20250021032
2025-01-16

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#64
20240419096
2024-12-19

IMAGE FORMING APPARATUS

#65
20240419095
2024-12-19

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

#66
20240419094
2024-12-19

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

#67
20240396292
2024-11-28

OPTICAL SCANNING DEVICE AND IMAGE FORMING DEVICE

#68
20240393733
2024-11-28

IMAGE FORMATION APPARATUS

#69
20240393712
2024-11-28

LIGHT-EMITTING DEVICE AND IMAGE FORMING APPARATUS

#70
20240393711
2024-11-28

BOOKBINDING APPARATUS THAT CREATES BOOK BY BONDING A PLURALITY OF SHEETS USING TONER

#71
20240385551
2024-11-21

LASER SCANNING UNIT AND IMAGE FORMING APPARATUS

#72
20240385430
2024-11-21

LASER SCANNING UNIT AND MANUFACTURING METHOD OF LASER SCANNING UNIT

#73
20240345501
2024-10-17

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

#74
20240341190
2024-10-10

ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE

#75
20240341173
2024-10-10

ORGANIC LIGHT-EMITTING DEVICE

#76
20240326467
2024-10-03

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#77
20240319660
2024-09-26

IMAGE-FORMING APPARATUS INCLUDING MECHANISM FOR OPENING AND CLOSING SHUTTER OF ATTACHED DRUM CARTRIDGE IN INTERLOCKING RELATION TO OPENING AND CLOSING MOVEMENT OF COVER

#78
20240292738
2024-08-29

ORGANIC LIGHT-EMITTING ELEMENT

#79
20240280922
2024-08-22

IMAGE READING DEVICE WITH LIGHT NOISE REDUCTION CHARACTERISTICS

#80
20240231254
2024-07-11

Image forming apparatus including exposure head provided with plurality of light emitting chips

#81
20240206317
2024-06-20

ORGANIC METAL COMPLEX AND ORGANIC LIGHT EMITTING ELEMENT

#82
20240201613
2024-06-20

COLOR IMAGE FORMING APPARATUS

#83
20240192613
2024-06-13

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

#84
20240168404
2024-05-23

LIGHT SOURCE DEVICE HAVING POSITIONING PART ON HOLDER FOR POSITIONING OF COUPLING LENS RELATIVE THERETO, AND SCANNING OPTICAL DEVICE USING THE SAME

#85
20240168403
2024-05-23

SCANNING OPTICAL DEVICE HAVING POSITIONING PART ON REINFORCED WALL FOR POSITIONING OF THE DEVICE RELATIVE TO MAIN BODY OF IMAGE-FORMING APPARATUS

#86
20240168402
2024-05-23

SCANNING OPTICAL DEVICE INCLUDING FIRST SEMICONDUCTOR LASER, SECOND SEMICONDUCTOR LASER, FIRST OPTICAL SENSOR, AND SECOND OPTICAL SENSOR WHICH ARE MOUNTED ON CIRCUIT BOARD

#87
20240152069
2024-05-09

OPTICAL SCANNING DEVICE

#88
20240152068
2024-05-09

IMAGE FORMING APPARATUS

#89
20240126205
2024-04-18

Image forming apparatus with cooling configuration

#90
20240118653
2024-04-11

Image forming apparatus and process cartridge

#91
20240111225
2024-04-04

ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, SCANNING OPTICAL DEVICE, AND IMAGE FORMING APPARATUS

#92
20240103434
2024-03-28

Image forming apparatus

#93
20240069479
2024-02-29

OPTICAL DEVICE, IMAGE READING DEVICE, AND ASSEMBLING METHOD

#94
20240061358
2024-02-22

IMAGE FORMING APPARATUS WITH LASER SCANNING COMPONENTS POSITIONED FOR ENHANCED COMPACTNESS

#95
20240045355
2024-02-08

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#96
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

#97
20240019691
2024-01-18

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#98
20230403933
2023-12-14

ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT

#99
20230384706
2023-11-30

Light-emitting device and image forming apparatus

#100
20230375956
2023-11-23

DETECTION APPARATUS, LITHOGRAPHY APPARATUS, AND ARTICLE MANUFACTURING METHOD

#101
20230314981
2023-10-05

Image forming apparatus having controller to control movement of pressing member for pressing the inner surface of transfer belt

#102
20230305427
2023-09-28

Image forming apparatus including exposure head provided with plurality of light emitting chips

#103
20230305426
2023-09-28

Image forming apparatus including exposure head provided with plurality of light emitting chips

#104
20230288838
2023-09-14

RECORDING DEVICE

#105
20230251597
2023-08-10

Image forming apparatus

#106
20230224418
2023-07-13

Image reading apparatus and image forming apparatus

#107
20230185214
2023-06-15

IMAGING APPARATUS, IMAGING METHOD, AND PROGRAM

#108
20230185212
2023-06-15

Exposure head and image forming apparatus

#109
20230161281
2023-05-25

Light guide device, drum unit, image forming apparatus, and image reading apparatus

#110
20230138292
2023-05-04

Optical scanning device and image forming apparatus

#111
20230133357
2023-05-04

READING APPARATUS, IMAGE FORMING APPARATUS, AND READING METHOD

#112
20230127187
2023-04-27

Image forming apparatus, image forming method, and storage medium

#113
20230126318
2023-04-27

Image forming apparatus with repositionable shutter assembly

#114
20230122008
2023-04-20

Light emitting device, image forming device, photoelectric conversion device, electronic apparatus, illumination device, moving body, and method of manufacturing light emitting device

#115
20230119476
2023-04-20

Scanning optical system and image forming apparatus

#116
20230113637
2023-04-13

LIGHT-EMITTING ELEMENT ARRAY, OPTICAL PRINTER HEAD INCLUDING LIGHT-EMITTING ELEMENT ARRAY, AND IMAGE FORMING APPARATUS

#117
20230105311
2023-04-06

Image forming apparatus with laser scanning components positioned for enhanced compactness

#118
20230097828
2023-03-30

Image forming apparatus

#119
20230096091
2023-03-30

Image forming apparatus

#120
20230074952
2023-03-09

Image forming apparatus provided with abutting and support structures

#121
20230074299
2023-03-09

Printing head and method for applying a correction for mounting deviation of light-emitting chips

#122
20230070918
2023-03-09

Image forming apparatus to suppress unnecessary exposure of photoconductive body

#123
20230069503
2023-03-02

Image forming apparatus

#124
20230068477
2023-03-02

IMAGE FORMING APPARATUS

#125
20230067040
2023-03-02

Light emitting device, optical measurement apparatus, and image forming apparatus

#126
20230062126
2023-03-02

Exposure device and image forming apparatus

#127
20230004101
2023-01-05

Light emitting device and image forming apparatus

#128
20220413411
2022-12-29

Light emitting device and drawing apparatus

#129
20220404757
2022-12-22

Light-emitting device

#130
20220404732
2022-12-22

Print head and image forming device

#131
20220397839
2022-12-15

Optical print head and image forming apparatus

#132
20220373925
2022-11-24

Rotatable polygon mirror, optical deflecting device, scanning optical device, and image forming apparatus

#133
20220365460
2022-11-17

Light emitting device and drawing apparatus

#134
20220357682
2022-11-10

Light-emitting device and drawing apparatus

#135
20220342337
2022-10-27

Optical scanning device, housing cover, optical box and image forming apparatus

#136
20220317588
2022-10-06

Image forming apparatus

#137
20220294926
2022-09-15

Housing, optical scanner, and image forming apparatus

#138
20220276599
2022-09-01

Image forming apparatus

#139
20220244675
2022-08-04

Cleaning rod for optical print head included in image forming apparatus

#140
20220244529
2022-08-04

Optical scanning device, image forming apparatus including optical scanning device, and optical scanning method

#141
20220216671
2022-07-07

Optical scanning device, image-forming apparatus, and control method

#142
20220197180
2022-06-23

IMAGE FORMING APPARATUS

#143
20220197176
2022-06-23

Image forming apparatus

#144
20220187581
2022-06-16

Lens mirror array and image forming apparatus using the lens mirror array

#145
20220171307
2022-06-02

Exposure head and image forming apparatus

#146
20220155703
2022-05-19

DETERMINING REFLECTOR STATES IN PRINT OPERATIONS

#147
20220137528
2022-05-05

Light deflector, light scanning apparatus and image forming apparatus

#148
20220128938
2022-04-28

Method for determining type of sheet by imaging sheet

#149
20220128922
2022-04-28

Light emitting device and exposure device

#150
20220128223
2022-04-28

Light emitting device

#151
20220113651
2022-04-14

Image forming apparatus

#152
20220100119
2022-03-31

Optical scanning device and image forming apparatus

#153
20220082955
2022-03-17

Light emitting device, exposure device, and image forming apparatus

#154
20220050399
2022-02-17

Optical print head, image forming apparatus including the optical print head, and manufacturing method of the optical print head

#155
20220026827
2022-01-27

Light guide device, drum unit, image forming apparatus and image reading device including light guide device

#156
20220019154
2022-01-20

Optical array, optical apparatus, and image forming apparatus

#157
20210382411
2021-12-09

Optical deflector, optical scanning device equipped therewith, and image forming apparatus

#158
20210349408
2021-11-11

Optical member, optical scanning device, and image forming device

#159
20210325666
2021-10-21

Optical scanning device and imaging apparatus

#160
20210325665
2021-10-21

Optical scanning device and electronic imaging apparatus

#161
20210302863
2021-09-30

Image forming apparatus

#162
20210302861
2021-09-30

Image forming apparatus and method of controlling image forming apparatus

#163
20210294255
2021-09-23

Image forming apparatus

#164
20210278780
2021-09-09

Image forming apparatus to suppress unnecessary exposure of photoconductive body

#165
20210212217
2021-07-08

Method of mounting electronic component, substrate and an optical scanning apparatus

#166
20210181669
2021-06-17

Cleaning rod for optical print head included in image forming apparatus

#167
20210173324
2021-06-10

Image forming apparatus including optical print head

#168
20210173323
2021-06-10

Optical scanning device and image forming apparatus

#169
20210173322
2021-06-10

Optical scanning device and image forming apparatus including same

#170
20210168253
2021-06-03

Image reading device and image forming apparatus incorporating same

#171
20210165339
2021-06-03

Image reading apparatus and image forming apparatus having a rectangular mirror and a casing for the mirror and an image sensor, wherein opposite ends of the mirror are bonded to the casing with adhesives that differ from each other in hardness

#172
20210109455
2021-04-15

Scanning optical system and image forming apparatus

#173
20210103231
2021-04-08

Image forming apparatus with separate light emitting element arrays

#174
20210103230
2021-04-08

Image forming apparatus with laser scanning components positioned for enhanced compactness

#175
20210080852
2021-03-18

Lens mirror array

#176
20210080712
2021-03-18

Optical scanning device having rotating polygon mirror, and image forming apparatus including the same

#177
20210055670
2021-02-25

OPTICAL SCANNING DEVICE INCLUDING SYNCHRONIZATION DETECTION SENSOR AND ELECTROPHOTOGRAPHIC PRINTER INCLUDING THE SAME

#178
20210048761
2021-02-18

Exposure head and image forming apparatus

#179
20210011393
2021-01-14

Optical scanning device and image forming apparatus including the same

#180
20210003937
2021-01-07

Image forming apparatus

#181
20210003936
2021-01-07

Optical scanning device and image forming apparatus

#182
20200400940
2020-12-24

Light deflector, LiDAR device, and image forming apparatus

#183
20200387080
2020-12-10

Image forming apparatus including optical scanning apparatus

#184
20200387079
2020-12-10

Discriminating device and image forming apparatus

#185
20200379369
2020-12-03

Shading correction signal generation device, multifunction apparatus, and shading correction signal generation method for generating shading correction signal having desired level

#186
20200356022
2020-11-12

Light scanning device and image forming apparatus including the same

#187
20200333724
2020-10-22

Image forming apparatus including optical print head

#188
20200333589
2020-10-22

Optical scanning device including lower housing with bottom surface opening, and image forming apparatus

#189
20200319584
2020-10-08

Method for determining type of sheet by imaging sheet

#190
20200319582
2020-10-08

Semiconductor light-emitting device, exposure head, and image forming apparatus

#191
20200319573
2020-10-08

SEMICONDUCTOR LIGHT-EMITTING DEVICE, EXPOSURE HEAD, AND IMAGE FORMING APPARATUS

#192
20200310276
2020-10-01

Optical scanning apparatus with offset beam detect sensor for scan line positioning in sub-scan direction and image forming apparatus with optical scanning apparatus

#193
20200292732
2020-09-17

Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus

#194
20200287073
2020-09-10

Light-emitting thyristor, light-emitting thyristor array, exposure head, and image forming apparatus

#195
20200278638
2020-09-03

Image forming apparatus

#196
20200272090
2020-08-27

Exposure apparatus and image forming apparatus

#197
20200271923
2020-08-27

Optical scanning apparatus and image forming apparatus

#198
20200269604
2020-08-27

Light irradiation device, image forming apparatus, computer readable medium storing program, and light irradiation method

#199
20200241463
2020-07-30

Image formation apparatus including cover with exposure unit

#200
20200233332
2020-07-23

Optical scanning device and image forming apparatus

#201
20200225601
2020-07-16

Image forming apparatus which detects abnormality in connection of wiring that transmits image data

#202
20200209801
2020-07-02

Image forming apparatus with orientation setting mechanism for use with exposure units disposed on apparatus cover

#203
20200201028
2020-06-25

Light deflection device, image projector, laser head lamp, and mobile object

#204
20200183299
2020-06-11

Optical scanning device and image forming apparatus including the optical scanning device

#205
20200174417
2020-06-04

Image forming apparatus

#206
20200174395
2020-06-04

Image forming apparatus incorporating writing device

#207
20200166864
2020-05-28

Optical deflector, optical scanning device including optical deflector, and image forming apparatus including optical scanning device

#208
20200159144
2020-05-21

Image forming apparatus having optical print heads

#209
20200159143
2020-05-21

OPTICAL WRITING DEVICE AND IMAGE FORMING APPARATUS

#210
20200150571
2020-05-14

Image forming apparatus with optical scanning device window cleaning member and control thereof

#211
20200142186
2020-05-07

Optical scanning device

#212
20200133169
2020-04-30

Image forming apparatus

#213
20200133157
2020-04-30

Image forming apparatus

#214
20200117115
2020-04-16

Image forming apparatus including a moving mechanism for an optical print head

#215
20200117114
2020-04-16

Image forming apparatus including a moving unit for an optical print head

#216
20200117113
2020-04-16

PRINT HEAD AND IMAGE FORMING APPARATUS WHICH INCLUDES PRINT HEAD

#217
20200117110
2020-04-16

Image forming apparatus

#218
20200110358
2020-04-09

Image forming apparatus determining color misregistration based on various temperatures

#219
20200103784
2020-04-02

Image forming apparatus

#220
20200096895
2020-03-26

Light emitter, light source device, print head, and image forming apparatus

#221
20200081392
2020-03-12

Image forming apparatus including optical print head

#222
20200073269
2020-03-05

Toner and image forming method

#223
20200064623
2020-02-27

Multi-polygon, vertically-separated laser scanning apparatus and methods

#224
20200057402
2020-02-20

Optical scanning apparatus and image forming apparatus

#225
20200057300
2020-02-20

Light deflecting device, optical scanning device and image forming apparatus

#226
20200050139
2020-02-13

Image forming apparatus provided with cleaning mechanism

#227
20200041925
2020-02-06

Image forming apparatus and method for controlling the same

#228
20200019084
2020-01-16

Image forming apparatus having optical print head

#229
20200019083
2020-01-16

Image forming apparatus including optical print head

#230
20200012207
2020-01-09

Optical scanning device and image forming apparatus

#231
20200004200
2020-01-02

Image forming apparatus including optical print head

#232
20190391508
2019-12-26

Exposure head, image formation apparatus, reading head, and reading apparatus

#233
20190369387
2019-12-05

Light deflector and its manufacturing method, image projector, object recognition device, laser headlamp device, optical writing device, and mobile object

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2019-11-28

Exposure device, reading head, image formation apparatus, and image reading apparatus

#235
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2019-11-28

Image processing device, cockling detection method, machine learning system

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2019-11-21

ILLUMINATING DEVICE, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

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2019-11-21

Lens mirror array and image forming apparatus using the same

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2019-10-24

Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus

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2019-10-24

POLYGONAL MIRROR, DEFLECTOR, OPTICAL SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND MANUFACTURING METHOD OF THE POLYGONAL MIRROR

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2019-10-24

Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus

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2019-09-19

Light scanning apparatus and image forming apparatus

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2019-09-19

Optical scanning device and image forming device having the same

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2019-08-22

Image processing apparatus, image processing system, and computer program product

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2019-08-08

Optical scanning device

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2019-08-01

Image forming apparatus

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2019-07-25

Optical scanning device and image forming device

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2019-07-04

Image forming apparatus

#248
20190187364
2019-06-20

Light emitting device, image reading device, and image forming apparatus

#249
20190179252
2019-06-13

Image forming apparatus including optical print head

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20190163089
2019-05-30

Image forming apparatus having variable exposure start timing depending on image information

#251
20190163078
2019-05-30

Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

#252
20190155183
2019-05-23

Optical scanning device and image forming apparatus including the same

#253
20190146371
2019-05-16

Optical scanning device and image forming apparatus including the same

#254
20190132485
2019-05-02

IMAGE FORMING APPARATUS AND COLOR MISREGISTRATION CORRECTION METHOD

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20190129353
2019-05-02

Image forming apparatus including optical print head

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20190115491
2019-04-18

Semiconductor device, print head and image forming apparatus

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20190113869
2019-04-18

Image forming apparatus and image forming method

#258
20190113860
2019-04-18

Image forming apparatus

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20190094746
2019-03-28

Image forming apparatus including photosensitive drum exposed by exposure device

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20190089859
2019-03-21

Light-emitting component, printhead, image forming apparatus, and method for manufacturing light-emitting component

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20190079450
2019-03-14

Exposure devices, static eliminator, and image forming apparatus comprising the same

#262
20190079430
2019-03-14

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

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20190079428
2019-03-14

Print head and image forming device having the same

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20190070864
2019-03-07

Light emitting thyristor having a plurality of semiconductor layers with a specific layer having the smallest bandgap, light emitting thyristor array, exposure head, and image forming device

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20190064733
2019-02-28

Optical scanning device and image forming device having the same

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20190025726
2019-01-24

Image forming apparatus with moveable transfer members

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20190013484
2019-01-10

Organic light-emitting element and display apparatus

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2019-01-10

Image forming apparatus using ultraviolet and infrared radiation

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2019-01-03

Optical scanning device and image forming apparatus provided with same

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2018-12-27

Image forming apparatus having sensor for detecting non-image toner

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2018-12-20

Image forming apparatus having optical print head

#272
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2018-12-20

Image forming apparatus having optical print head

#273
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2018-12-20

Image forming apparatus having optical print head

#274
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2018-12-20

Image forming apparatus having optical print head

#275
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2018-12-20

Image forming apparatus having optical print head

#276
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2018-12-20

Image forming apparatus having optical print head

#277
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2018-11-22

Image forming apparatus with a light shielding part serving as a guide for a detachable cartridge

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2018-11-22

Image forming apparatus that adjusts color misregistration

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2018-11-22

Image formation apparatus and image formation method

#280
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2018-11-22

Image forming apparatus

#281
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2018-10-25

Illumination optical system for laser line generator

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2018-10-11

2,2′-bibenzo[D]imidazolidene compound having heteromonocyclic groups at the 1-, 1′-, 3- and 3′- positions, and organic light-emitting element and display device containing the same

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2018-09-27

Image forming apparatus

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2018-09-27

LIGHT SOURCE UNIT

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2018-09-13

Optical scanner and image forming apparatus

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20180259872
2018-09-13

Light-emitting device, image forming apparatus, and light irradiation apparatus

#287
20180259756
2018-09-13

LENS MIRROR ARRAY AND IMAGE FORMING APPARATUS

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2018-08-23

Image forming apparatus and cartridge

#289
20180231914
2018-08-16

Light scanning apparatus, image forming apparatus, and housing

#290
20180231913
2018-08-16

Casing of a light scanning apparatus, light scanning apparatus, and image forming apparatus

#291
20180231912
2018-08-16

Image forming apparatus that controls rotation of a feeding belt and an irradiating state of an ultraviolet irradiating portion

#292
20180227456
2018-08-09

Optical scanning device with duct for heat dissipation, and image forming device having the same

#293
20180224778
2018-08-09

Image-forming apparatus with forcible stopping of rotary member

#294
20180210367
2018-07-26

Image forming apparatus having two print head mounting spaces

#295
20180198942
2018-07-12

Illuminating device, image reading apparatus and image forming apparatus

#296
20180196387
2018-07-12

CLEANING BLADE, CLEANING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

#297
20180196242
2018-07-12

Illumination optical system for laser line generator

#298
20180157190
2018-06-07

Scanning optical apparatus and image forming apparatus

#299
20180149995
2018-05-31

Exposure device and image formation apparatus having cut fringe holding member

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20180120729
2018-05-03

Image forming apparatus and method of controlling image forming apparatus including exposure lighting and mirror rotation control