Patents-Review.com
ClassID:

178469 ⎘

G03G2221/1636 - CPC Classification

Classification description:

Processes not provided for by group , e.g. cleaning or residual charge elimination; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the exposure unit

Recent Application in this class:
#1
20260147289
2026-05-28

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #2
20260118817
2026-04-30

IMAGE FORMING APPARATUS

 #3
20250314989
2025-10-09

IMAGE FORMING APPARATUS

 #4
20250271805
2025-08-28

CLEANING DEVICE AND IMAGE FORMING APPARATUS

 #5
20250237992
2025-07-24

IMAGE FORMING APPARATUS

 #6
20250224687
2025-07-10

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #7
20250199466
2025-06-19

IMAGE FORMING APPARATUS

 #8
20250068118
2025-02-27

IMAGE FORMING APPARATUS

 #9
20240393738
2024-11-28

IMAGE FORMING APPARATUS HAVING IMPROVED STRUCTURE FOR FIXING AN EXPOSURE UNIT TO A FRAME

 #10
20240393733
2024-11-28

IMAGE FORMATION APPARATUS

 #11
20240061369
2024-02-22

Image forming apparatus with attachable supply container

 #12
20230408969
2023-12-21

Image forming apparatus

 #13
20230168624
2023-06-01

Image forming apparatus having improved structure for fixing an exposure unit to a frame

 #14
20230126318
2023-04-27

Image forming apparatus with repositionable shutter assembly

 #15
20230085450
2023-03-16

Image forming apparatus to receive a supply container storing developer

 #16
20220357022
2022-11-10

LIGHT-EMITTING DEVICE AND DRAWING APPARATUS

 #17
20220137545
2022-05-05

Image forming apparatus having cover with link to support exposure heads

 #18
20220082994
2022-03-17

Image forming apparatus to receive a supply container storing developer

 #19
20210271201
2021-09-02

Image forming apparatus with LED unit movable from an exposure position to a cleaning position

 #20
20210072695
2021-03-11

Image forming apparatus having guide members for print head

 #21
20200409286
2020-12-31

Image forming apparatus with reduced height

 #22
20200387080
2020-12-10

Image forming apparatus including optical scanning apparatus

 #23
20200379398
2020-12-03

Cleaning transparent member provided on image forming apparatus to reduce foreign matter

 #24
20200341425
2020-10-29

Image forming apparatus having exposure heads coupled to top cover

 #25
20200150571
2020-05-14

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

 #26
20200133156
2020-04-30

EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS

 #27
20200041925
2020-02-06

Image forming apparatus and method for controlling the same

 #28
20200004200
2020-01-02

Image forming apparatus including optical print head

 #29
20190346805
2019-11-14

Image forming apparatus including optical print head

 #30
20190278215
2019-09-12

Moving apparatus having exposure device

 #31
20190146400
2019-05-16

Image forming apparatus and exposure device moving mechanism including guiding grooves with different shapes

 #32
20180364636
2018-12-20

Image forming apparatus having optical print head

 #33
20180210367
2018-07-26

Image forming apparatus having two print head mounting spaces

 #34
20180173133
2018-06-21

Image forming apparatus

 #35
20180149995
2018-05-31

Exposure device and image formation apparatus having cut fringe holding member

 #36
20180101126
2018-04-12

Exposure window component, and exposure device and image forming apparatus using the same

 #37
20170031310
2017-02-02

Image forming apparatus and process unit

 #38
20160342132
2016-11-24

Image forming apparatus having a supporting frame supporting an exposure unit having a grounded wire

 #39
20160231690
2016-08-11

Housing structure, optical scanning device, and image forming apparatus

 #40
20160216685
2016-07-28

Image forming apparatus including LED exposure system with linking mechanism for moving exposure member

 #41
20160173718
2016-06-16

Light scanning device and image forming apparatus including the same

 #42
20160124339
2016-05-05

Image forming apparatus

 #43
20160062262
2016-03-03

Image forming apparatus with guide for exposure unit

 #44
20160033923
2016-02-04

Low profile light scanning device and image forming apparatus therewith

 #45
20160025968
2016-01-28

Fixing method of collimator lens to housing, optical scanning device, and image forming apparatus

 #46
20160011561
2016-01-14

Image forming apparatus having a supporting frame supporting an exposure unit via an elastic member

 #47
20160011538
2016-01-14

Image forming device with exposure unit and pressing member

 #48
20150346676
2015-12-03

Image forming apparatus in which linking mechanism links movement of exposure members

 #49
20150185689
2015-07-02

Image forming apparatus having exposure device windbrake

 #50
20150063870
2015-03-05

Image forming apparatus in which linking mechanism links movement of exposure members

 #51
20140341614
2014-11-20

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #52
20140212170
2014-07-31

Image forming apparatus capable of reliably protecting exposure member

 #53
20140210929
2014-07-31

Electrophotographic image forming apparatus

 #54
20140205319
2014-07-24

Image forming apparatus

 #55
20140204167
2014-07-24

Image forming apparatus having exposing unit positioning member

 #56
20140198169
2014-07-17

Image forming device with exposure unit and pressing member

 #57
20140153988
2014-06-05

Cleaning device and image forming apparatus equipped with the same

 #58
20140111840
2014-04-24

Optical scanning apparatus and image forming apparatus

 #59
20140044452
2014-02-13

Image forming apparatus in which linking mechanism links movement of exposure members

 #60
20130259521
2013-10-03

Image forming apparatus including a movable exposure unit

 #61
20130251410
2013-09-26

Optical scanner

 #62
20130136496
2013-05-30

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #63
20130004198
2013-01-03

Image forming device having holder positioning arrangement

 #64
20120328333
2012-12-27

Image forming apparatus component positioning mechanism

 #65
20120230708
2012-09-13

Image forming apparatus

 #66
20120189346
2012-07-26

Image forming apparatus in which movement of cover causes moving mechanisms to move exposure members

 #67
20120183332
2012-07-19

Image forming apparatus

 #68
20120183324
2012-07-19

Image forming apparatus with movable exposure units

 #69
20120183323
2012-07-19

Image forming apparatus

 #70
20120120459
2012-05-17

Image forming apparatus

 #71
20120114374
2012-05-10

Electrophotographic image forming apparatus

 #72
20120070189
2012-03-22

Image forming apparatus

 #73
20110316960
2011-12-29

Optical scanning apparatus and color image forming apparatus using the same

 #74
20110316957
2011-12-29

Image forming apparatus having plural optical scanning devices

 #75
20110299882
2011-12-08

Image forming apparatus

 #76
20110292151
2011-12-01

Support structure and image forming apparatus

 #77
20110262185
2011-10-27

Exposure device, image forming apparatus and mirror adjusting method

 #78
20110255905
2011-10-20

Image forming apparatus having exposing unit positioning member

 #79
20110243590
2011-10-06

Image forming apparatus

 #80
20110242265
2011-10-06

Fixing mechanism of optical scanning device and image forming apparatus

 #81
20110222132
2011-09-15

Mounting structure of a mounted component, light scanning device, and image forming apparatus

 #82
20110211223
2011-09-01

Movable assemblies for an image reader unit and a cover unit in an image formation apparatus

 #83
20110157295
2011-06-30

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

 #84
20110128342
2011-06-02

Optical scanning apparatus and image forming apparatus

 #85
20110115869
2011-05-19

Exposure apparatus and image forming apparatus

 #86
20110102873
2011-05-05

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS PROVIDED WITH OPTICAL SCANNING DEVICE

 #87
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #88
20110013940
2011-01-20

Optical scanner

 #89
20100316395
2010-12-16

Write device, image forming apparatus, and open/close control method

 #90
20100310274
2010-12-09

Photoconductive image forming apparatus with retractable shutter unit

 #91
20100271639
2010-10-28

Image writing apparatus and image recording apparatus having a positioning unit

 #92
20100245529
2010-09-30

LED print head grounding structure and image forming apparatus provided therewith

 #93
20100238259
2010-09-23

Image forming apparatus with exposing unit and photosensitive member

 #94
20100238257
2010-09-23

Exposure device and image forming apparatus

 #95
20100232092
2010-09-16

IMAGE WRITING UNIT AND IMAGE RECORDING DEVICE USING THE SAME

 #96
20100183335
2010-07-22

Optical scanning device and image forming apparatus provided with the same

 #97
20100119262
2010-05-13

LIGHT SOURCE DEVICE, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS

 #98
20100067080
2010-03-18

Optical scanning device

 #99
20100054813
2010-03-04

Image forming apparatus including positioning member for exposure unit

 #100
20100047001
2010-02-25

Multi-function device architecture

 #101
20100021200
2010-01-28

Image forming device providing accurate positioning between exposure unit and photosensitive body

 #102
20090324292
2009-12-31

Optical scanning device and image forming apparatus

 #103
20090296399
2009-12-03

Light source device and manufacturing method thereof

 #104
20090274488
2009-11-05

Image forming device with exposure unit and pressing member

 #105
20090269101
2009-10-29

Image forming apparatus having moving mechanism for moving exposure member relative to photoconductor

 #106
20090245866
2009-10-01

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

 #107
20090245850
2009-10-01

Image exposure apparatus, cleaning device of image exposure apparatus, and image forming apparatus

 #108
20090245817
2009-10-01

Image forming apparatus having photosensitive member mounted in process cartridge

 #109
20090237484
2009-09-24

ROS Deskew Mechanism with linear actuator

 #110
20090213203
2009-08-27

Image forming apparatus

 #111
20090202272
2009-08-13

Image-forming device having a positioning structure

 #112
20090190953
2009-07-30

Image forming apparatus

 #113
20090175649
2009-07-09

Image forming apparatus including shutter device

 #114
20090169261
2009-07-02

Image forming apparatus having exposing unit positioning member

 #115
20090169249
2009-07-02

Image forming apparatus having a lock mechanism releasable by lifting an upper cover

 #116
20090169245
2009-07-02

Image forming apparatus

 #117
20090162117
2009-06-25

Laser exposure device, cleaning tool, and image forming apparatus

 #118
20090162091
2009-06-25

Image forming apparatus

 #119
20090154959
2009-06-18

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

 #120
20090148173
2009-06-11

Image forming apparatus having a control section which detects overcurrent in a motor and controls the motor in response to detection of the overcurrent

 #121
20090116875
2009-05-07

Image forming apparatus

 #122
20090110432
2009-04-30

Image forming apparatus

 #123
20090087210
2009-04-02

Image forming device

 #124
20090087209
2009-04-02

Image forming device having exposure unit provided to first device body rotataby joined to second device body

 #125
20090080937
2009-03-26

Image forming apparatus

 #126
20090074446
2009-03-19

Image forming apparatus including a latent image carrier and an exposing unit

 #127
20090052938
2009-02-26

Image forming apparatus component positioning mechanism

 #128
20090028592
2009-01-29

Exposure device, light emitting diode head, and image forming apparatus

 #129
20080317493
2008-12-25

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

 #130
20080292359
2008-11-27

Image forming device having a positioning mechanism for positioning an exposure unit

 #131
20080286001
2008-11-20

Image forming apparatus

 #132
20080259364
2008-10-23

IMAGE FORMING APPARATUS

 #133
20080253796
2008-10-16

Image forming apparatus

 #134
20080199219
2008-08-21

Writing device

 #135
20080170276
2008-07-17

Image forming apparatus

 #136
20080158330
2008-07-03

Image forming apparatus

 #137
20080145098
2008-06-19

Image forming apparatus having contacting members for contacting each other responsive to an external force when an opening/closing member is in closed position

 #138
20080050146
2008-02-28

Image forming apparatus, and processing unit and latent image writing device mounted therein

 #139
20080013142
2008-01-17

IMAGE FORMING APPARATUS HAVING DEFORMATION LIMITING AREA

 #140
20080012803
2008-01-17

Image forming device

 #141
20070252890
2007-11-01

Optical scanner

 #142
20070183826
2007-08-09

MULTI-FUNCTION PRINTER

 #143
20070160387
2007-07-12

Image formation apparatus with positioning section that positions exposure device

 #144
20070134023
2007-06-14

Image processing apparatus having enhanced controlling process for optical scanning unit

 #145
20070110475
2007-05-17

Image forming apparatus with a latent image writing unit positioned and biased against positioning errors

 #146
20070085894
2007-04-19

Image forming device

 #147
20070070172
2007-03-29

Image forming device

 #148
20070036579
2007-02-15

Cleaning unit with a light beam path for the passage of a light beam

 #149
20060284966
2006-12-21

Apparatus for disconnecting light scanning unit and image forming apparatus having the same

 #150
20060158728
2006-07-20

Image processing device

 #151
20060140670
2006-06-29

Image forming apparatus

 #152
20060130277
2006-06-22

Hinge with tandem pivot structure motion lock and override

 #153
20060110182
2006-05-25

Image forming apparatus including photosensitive body fixing apparatus

 #154
20060104658
2006-05-18

Image forming apparatus featuring a toner supply opening positioned to avoid contamination of an exposure slit

 #155
20060103717
2006-05-18

ROS shutter system

 #156
20060092997
2006-05-04

Laser beam generating apparatus for a laser scanning unit

 #157
20050244187
2005-11-03

Two-station type color image forming apparatus with separately replaceable components

 #158
20050128282
2005-06-16

Image forming device

 #159
20050069346
2005-03-31

Image forming apparatus using an image carrier and rotary developer unit

 #160
17466727
2023-01-24

Image forming apparatus with exposure device including shutter that moves in response to movement of a light source

 #161
17121886
2021-06-22

Image forming apparatus

 #162
15672427
2018-08-28

Image forming apparatus having shutter for exposure unit and sensor unit and method for controlling the same