Patents-Review.com
ClassID:

177633 ⎘

G03G15/04045 - 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 for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers

Sub-classes:
Recent Application in this class:
#1
20260118796
2026-04-30

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

 #2
20260118659
2026-04-30

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

 #3
20260086491
2026-03-26

LIGHT EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

 #4
20260020431
2026-01-15

ORGANIC COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY APPARATUS, PHOTOELECTRIC CONVERSION APPARATUS, ELECTRONIC EQUIPMENT, LIGHTING APPARATUS, MOVING BODY, AND EXPOSURE LIGHT SOURCE

 #5
20250370366
2025-12-04

OPTICAL DEVICE

 #6
20250370363
2025-12-04

IMAGE FORMING APPARATUS

 #7
20250328104
2025-10-23

IMAGE FORMING APPARATUS

 #8
20250321511
2025-10-16

MONOCHROME OPTICAL SCANNING DEVICE AND MONOCHROME IMAGE FORMING APPARATUS

 #9
20250280077
2025-09-04

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR DISASSEMBLING OPTICAL SCANNING DEVICE

 #10
20250278036
2025-09-04

LIGHT EMITTING CHIP INCLUDING A PLURALITY OF LIGHT EMITTING UNITS AND IMAGE FORMING APPARATUS

 #11
20250251677
2025-08-07

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

 #12
20250135736
2025-05-01

METHOD FOR MANUFACTURING OPTICAL ELEMENT, AND OPTICAL ELEMENT

 #13
20250081791
2025-03-06

OLED CHIP, EXPOSURE HEAD, IMAGE FORMING APPARATUS, AND METHOD OF MANUFACTURING OLED CHIP

 #14
20250053112
2025-02-13

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

 #15
20240319658
2024-09-26

IMAGE FORMING APPARATUS

 #16
20240264549
2024-08-08

OPTICAL DEVICE

 #17
20240231254
2024-07-11

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

 #18
20240069461
2024-02-29

LIGHT EMITTING CHIP INCLUDING A PLURALITY OF LIGHT EMITTING UNITS AND IMAGE FORMING APPARATUS

 #19
20230305427
2023-09-28

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

 #20
20230305426
2023-09-28

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

 #21
20230288866
2023-09-14

Image forming apparatus

 #22
20230176363
2023-06-08

IMAGE-FORMING APPARATUS

 #23
20220385782
2022-12-01

Optical scanning device and image forming apparatus including optical scanning device

 #24
20220377198
2022-11-24

Scanning optical device and image forming apparatus with bearing surfaces and regulating portions constructed to reduce laser deviation of a reflection mirror

 #25
20220357682
2022-11-10

Light-emitting device and drawing apparatus

 #26
20220342338
2022-10-27

Exposure head and image forming apparatus including exposure head

 #27
20210278779
2021-09-09

Signal generation circuit and image forming apparatus

 #28
20210080712
2021-03-18

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

 #29
20200319582
2020-10-08

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

 #30
20200272090
2020-08-27

Exposure apparatus and image forming apparatus

 #31
20200122482
2020-04-23

Image forming apparatus, basis-weight deriving method, and basis-weight deriving program

 #32
20200122481
2020-04-23

IMAGE FORMING APPARATUS, BASIS-WEIGHT DERIVING METHOD, AND BASIS-WEIGHT DERIVING PROGRAM

 #33
20200117110
2020-04-16

Image forming apparatus

 #34
20190384205
2019-12-19

Image forming apparatus

 #35
20190268498
2019-08-29

Print head and image forming apparatus

 #36
20190163088
2019-05-30

Optical writing device and image forming apparatus

 #37
20190129341
2019-05-02

Image forming apparatus, exposure position correcting method, program, and method of manufacturing test chart formation medium

 #38
20190079440
2019-03-14

Image forming apparatus and toner amount calculating method

 #39
20190079439
2019-03-14

Image forming apparatus and toner amount calculating method

 #40
20180364606
2018-12-20

Exposure adjustment factor

 #41
20180321611
2018-11-08

Image forming apparatus and photosensitive member unit

 #42
20180267422
2018-09-20

Image forming apparatus

 #43
20180250952
2018-09-06

Optical print head and image forming device

 #44
20180239288
2018-08-23

Image forming apparatus to suppress toner adhering to guiding members

 #45
20180113395
2018-04-26

Lens unit, optical head and image formation apparatus

 #46
20180101131
2018-04-12

Image forming apparatus with cartridge having regulation portion for guiding movement of cleaning member

 #47
20180088485
2018-03-29

Optical scanner and image forming device incorporating same

 #48
20180067438
2018-03-08

Signal transmitting apparatus and image forming apparatus

 #49
20180063370
2018-03-01

Correcting image data by adjusting pixels at a determined distance from an edge

 #50
20180062041
2018-03-01

Light-emitting element, light-emitting element array, exposure head, and image formation apparatus

 #51
20180013907
2018-01-11

Image reading device and image forming apparatus

 #52
20170343920
2017-11-30

Image forming apparatus and image forming method

 #53
20170331971
2017-11-16

Image reading apparatus and image forming apparatus therefor, that ensure releasing of carriage movement restriction

 #54
20170242383
2017-08-24

Image forming apparatus

 #55
20170052474
2017-02-23

Light scanning apparatus and image forming apparatus

 #56
20170052472
2017-02-23

Light scanning apparatus and image forming apparatus

 #57
20160363886
2016-12-15

Image forming apparatus

 #58
20160216636
2016-07-28

Image forming apparatus

 #59
20160141506
2016-05-19

NAPHTHO[2,1-b]FLUORANTHENE COMPOUND, ORGANIC LIGHT-EMITTING DEVICE, DISPLAY APPARATUS, LIGHTING APPARATUS, IMAGE FORMING APPARATUS, AND EXPOSING APPARATUS

 #60
20160131989
2016-05-12

Optical writing device and image forming device

 #61
20160011537
2016-01-14

Image forming apparatus

 #62
20150372258
2015-12-24

Organic electroluminescence element, image-forming apparatus, display apparatus, and imaging apparatus

 #63
20150370192
2015-12-24

Lens, light scanning unit, and electrophotography type image forming apparatus

 #64
20150362856
2015-12-17

Image forming apparatus

 #65
20150346482
2015-12-03

Optical scanning device, image forming apparatus

 #66
20150331387
2015-11-19

Image forming apparatus including a duct for airflow having a sectional area that becomes gradually smaller toward a part of a rotating shaft exposed into the duct

 #67
20150261121
2015-09-17

Image forming apparatus and emission control method for controlling pre-charge of light emitting elements of exposure units

 #68
20150261120
2015-09-17

Optical scanner and image forming device incorporating same

 #69
20150185653
2015-07-02

Cover member, light scanning apparatus, and image forming apparatus

 #70
20150085052
2015-03-26

Optical scanning device

 #71
20150085050
2015-03-26

Image forming apparatus including a shutter member

 #72
20140307037
2014-10-16

Optical scanning apparatus and image forming apparatus equipped with scanning apparatus

 #73
20140153988
2014-06-05

Cleaning device and image forming apparatus equipped with the same

 #74
20140112676
2014-04-24

Image forming apparatus

 #75
20140078237
2014-03-20

System and method for controlling multiple light sources of a laser scanning system in an imaging apparatus

 #76
20130321875
2013-12-05

Method for producing image forming apparatus, method for adjusting quantity of light emitted from printhead, and method for producing process cartridge

 #77
20130209135
2013-08-15

Image forming apparatus and light scanning device

 #78
20130208304
2013-08-15

Reflex-type digital offset printing system with serially arranged single-pass, single-color imaging systems

 #79
20130194369
2013-08-01

Image forming device

 #80
20130164037
2013-06-27

Optical scanning apparatus and image forming apparatus

 #81
20130141506
2013-06-06

Light scanning device and image forming apparatus

 #82
20130016169
2013-01-17

Registration adjustment method for image forming apparatus and image forming apparatus

 #83
20130002789
2013-01-03

LIGHT SCANNING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #84
20120269551
2012-10-25

Optical scanning apparatus and image forming apparatus including optical scanning apparatus

 #85
20120251158
2012-10-04

Optical scanning apparatus and image forming apparatus

 #86
20120189341
2012-07-26

Image forming apparatus with exposure device, support structure supporting exposure device and housing to store exposure device

 #87
20120148293
2012-06-14

Image forming apparatus

 #88
20120141168
2012-06-07

Optical scanner including an optical element holder and image forming apparatus including same

 #89
20120099886
2012-04-26

Image forming apparatus with drive device to move cleaning unit

 #90
20120074874
2012-03-29

Electron emitting element, devices utilizing said element, and method for producing said element

 #91
20110299883
2011-12-08

Image forming apparatus

 #92
20110286761
2011-11-24

Image forming apparatus having cleaning member for cleaning transmission member

 #93
20110280628
2011-11-17

Lens array, linear light exposure device, and optical apparatus employing the linear light exposure unit

 #94
20110262184
2011-10-27

Driver circuit, print head, and image forming apparatus

 #95
20110249069
2011-10-13

Light source driving device, and image processing device, image reading device and image forming apparatus using the light source driving device

 #96
20110242263
2011-10-06

OPTICAL HEAD AND IMAGE FORMING APPARATUS

 #97
20110242253
2011-10-06

OPTICAL HEAD, IMAGE FORMING APPARATUS, AND MANUFACTURING OF THE OPTICAL HEAD

 #98
20110234741
2011-09-29

Driving circuit, driving device and image forming device

 #99
20110234739
2011-09-29

Light-emitting device, driving method of light-emitting device, print head and image forming apparatus

 #100
20110234738
2011-09-29

Exposure device, image forming apparatus, and image forming unit

 #101
20110157295
2011-06-30

Exposure device including an exposure unit and an electrical connection member and an image forming apparatus

 #102
20110129245
2011-06-02

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #103
20110116063
2011-05-19

Exposure unit containment mechanism and image-forming apparatus

 #104
20110076048
2011-03-31

Image forming apparatus including main unit and process cartridge

 #105
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #106
20110069132
2011-03-24

Light-emitting device, print head and image forming apparatus

 #107
20110063591
2011-03-17

Scanning exposure device and image-forming apparatus

 #108
20110050838
2011-03-03

Semiconductor composite device, method of manufacturing the same, optical print head and image forming apparatus

 #109
20110050834
2011-03-03

Electrophotographic image forming apparatus with movable light emitting member support

 #110
20110037826
2011-02-17

Optical printer head and image forming apparatus

 #111
20110018958
2011-01-27

Light-emitting device including a memory element array for designating and memorizing the light up state

 #112
20100329744
2010-12-30

Line head and an image forming apparatus using the line head

 #113
20100329743
2010-12-30

Optical scanning device including a plurality of light sources

 #114
20100321462
2010-12-23

Exposure head and image forming apparatus

 #115
20100259592
2010-10-14

Exposure device and image forming apparatus

 #116
20100245525
2010-09-30

Image forming apparatus and cleaning member for exposure head

 #117
20100226671
2010-09-09

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #118
20100202800
2010-08-12

Line Head and Image Forming Apparatus

 #119
20100196053
2010-08-05

Exposure Head and Image Forming Apparatus

 #120
20100195164
2010-08-05

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #121
20100172665
2010-07-08

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #122
20100165067
2010-07-01

Exposure Head And An Image Forming Apparatus Using The Exposure Head

 #123
20100158562
2010-06-24

Image forming apparatus including grounded conductive member

 #124
20100135699
2010-06-03

Exposure head and image forming apparatus

 #125
20100118108
2010-05-13

Light-emitting element head, light-emitting element chip, image forming apparatus and signal supply method

 #126
20100118100
2010-05-13

Light-emitting element head, image forming apparatus and signal supply method

 #127
20100117557
2010-05-13

Light-emitting device including light-emitting thyristor array, light-emitting element chip including light-emitting thyristor array and light emission adjusting method for a light-emitting thyristor array

 #128
20100092214
2010-04-15

Optical printer head and image forming apparatus equipped with the same

 #129
20100091332
2010-04-15

Image Forming Apparatus and Image Forming Method

 #130
20100060704
2010-03-11

LIGHT-EMITTING DEVICE, EXPOSURE DEVICE, IMAGE FORMING APPARATUS AND LIGHT-EMISSION CONTROL METHOD

 #131
20090315486
2009-12-24

LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS

 #132
20090295901
2009-12-03

Light-emitting element array, drive controlling device, recording head, and image forming device

 #133
20090245866
2009-10-01

Image forming apparatus having a cleaning member that cleans a transmitting member provided in an optical device

 #134
20090237484
2009-09-24

ROS Deskew Mechanism with linear actuator

 #135
20090220272
2009-09-03

Image formation device

 #136
20090185829
2009-07-23

Line head and image forming apparatus using the same

 #137
20090154959
2009-06-18

Image scanning unit and image forming apparatus including the image scanning unit

 #138
20090141114
2009-06-04

Line head and an image forming apparatus using the line head

 #139
20090080937
2009-03-26

Image forming apparatus

 #140
20090074464
2009-03-19

Exposing device and image forming apparatus including the same

 #141
20090066779
2009-03-12

Line head and image forming device using the same

 #142
20090060579
2009-03-05

Exposure head and an image forming apparatus using the exposure head

 #143
20090060544
2009-03-05

Image Forming Apparatus, an Image Forming Method and an Image Detecting Method

 #144
20090047587
2009-02-19

Electrophotography device with electric field applicator

 #145
20080317493
2008-12-25

Image forming apparatus having a dust proofing member for an exposure device

 #146
20080292341
2008-11-27

Image forming apparatus

 #147
20080225108
2008-09-18

Line Head and an Image Forming Apparatus Using the Line Head

 #148
20080205951
2008-08-28

Image forming apparatus having cleaning member for cleaning transmission member

 #149
20080187350
2008-08-07

Light scanning module having cleaning shutter to clean laser scanning window and image forming apparatus having the same

 #150
20080181667
2008-07-31

Line Head and An Image Forming Apparatus Using the Line Head

 #151
20080170276
2008-07-17

Image forming apparatus

 #152
20080080898
2008-04-03

Exposure device and image forming apparatus

 #153
20080056767
2008-03-06

Image formation device and image formation method

 #154
20080025752
2008-01-31

Exposure device and image forming apparatus

 #155
20080024587
2008-01-31

Line head and an image forming apparatus using the line head

 #156
20070258728
2007-11-08

Neutralization device and image forming unit for use in image forming apparatus, and the image forming apparatus

 #157
20070200910
2007-08-30

Electro-photographic devices incorporating ultra-small resonant structures

 #158
20070182806
2007-08-09

Image forming apparatus

 #159
20070160379
2007-07-12

Electronic device and image forming apparatus

 #160
20070146465
2007-06-28

Method and apparatus for producing an image

 #161
20070085894
2007-04-19

Image forming device

 #162
20070077001
2007-04-05

ELECTRO-OPTICAL MODULE, ELECTRO-OPTICAL APPARATUS, AND ELECTRONIC APPARATUS

 #163
20070070172
2007-03-29

Image forming device

 #164
20070030327
2007-02-08

Light amount correcting method for light emitting apparatus, image forming apparatus, and display apparatus

 #165
20070020016
2007-01-25

Exposure device with a transmissive member and members for shielding the same

 #166
20060285883
2006-12-21

Multi-pass image forming apparatus and image forming method using the same for providing plural print modes with different numbers of passes depending on desired print speed and image quality

 #167
20060269306
2006-11-30

Image forming apparatus having a stable image density

 #168
20060256310
2006-11-16

Method of forming optical images, apparatus for carrying out said method and process for manufacturing a device using said method

 #169
20060133833
2006-06-22

Image forming apparatus capable of forming images on rewritable and reversible display media

 #170
20060082795
2006-04-20

Light scanning unit assembly, electrophotographic image forming apparatus including the same, and method of adjusting scanning line skew

 #171
20050243156
2005-11-03

Exposure device and image forming apparatus

 #172
20050194525
2005-09-08

Light beam scanning unit and image forming apparatus

 #173
20050185976
2005-08-25

Image forming apparatus

 #174
20050174374
2005-08-11

Image recording apparatus

 #175
20050142469
2005-06-30

Printing system, process, and product with microprinting

 #176
20050128282
2005-06-16

Image forming device

 #177
20050069346
2005-03-31

Image forming apparatus using an image carrier and rotary developer unit

 #178
20050047831
2005-03-03

Apparatus for reducing warm-up time by auxiliary light source and method for the same

 #179
20050047109
2005-03-03

Linear light-source module