Patents-Review.com
ClassID:

177942 ⎘

G03G21/1666 - CPC Classification

Classification description:

Arrangements not provided for by groups  - , e.g. cleaning, elimination of residual charge; Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit

Recent Application in this class:
#1
20250370403
2025-12-04

IMAGE FORMING APPARATUS

 #2
20250271805
2025-08-28

CLEANING DEVICE AND IMAGE FORMING APPARATUS

 #3
20250199466
2025-06-19

IMAGE FORMING APPARATUS

 #4
20250199462
2025-06-19

EXCHANGING TOOL AND IMAGE FORMING APPARATUS

 #5
20250199461
2025-06-19

HOLDING TOOL AND IMAGE FORMING APPARATUS

 #6
20250147448
2025-05-08

IMAGE FORMING APPARATUS

 #7
20250068118
2025-02-27

IMAGE FORMING APPARATUS

 #8
20250028262
2025-01-23

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
20240319658
2024-09-26

IMAGE FORMING APPARATUS

 #12
20240111226
2024-04-04

Image forming apparatus

 #13
20240061370
2024-02-22

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #14
20240061369
2024-02-22

Image forming apparatus with attachable supply container

 #15
20230408969
2023-12-21

Image forming apparatus

 #16
20230315003
2023-10-05

IMAGE FORMING APPARATUS

 #17
20230305481
2023-09-28

Image forming apparatus

 #18
20230288866
2023-09-14

Image forming apparatus

 #19
20230259064
2023-08-17

Image forming apparatus

 #20
20230168624
2023-06-01

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

 #21
20230126318
2023-04-27

Image forming apparatus with repositionable shutter assembly

 #22
20230085450
2023-03-16

Image forming apparatus to receive a supply container storing developer

 #23
20230069503
2023-03-02

Image forming apparatus

 #24
20230067966
2023-03-02

IMAGE FORMING APPARATUS

 #25
20230008509
2023-01-12

IMAGE FORMING APPARATUS

 #26
20220385782
2022-12-01

Optical scanning device and image forming apparatus including optical scanning device

 #27
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

 #28
20220365479
2022-11-17

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #29
20220357022
2022-11-10

LIGHT-EMITTING DEVICE AND DRAWING APPARATUS

 #30
20220294926
2022-09-15

Housing, optical scanner, and image forming apparatus

 #31
20220276580
2022-09-01

Electrophotographic image forming apparatus and process cartridge

 #32
20220244675
2022-08-04

Cleaning rod for optical print head included in image forming apparatus

 #33
20220171326
2022-06-02

Safety mechanism for printing apparatus

 #34
20220082994
2022-03-17

Image forming apparatus to receive a supply container storing developer

 #35
20220035305
2022-02-03

Image forming apparatus including developing cartridge in which a front wall and first developing-device frame are overlapped

 #36
20210373488
2021-12-02

Image forming apparatus

 #37
20210302863
2021-09-30

Image forming apparatus

 #38
20210286314
2021-09-16

Safety mechanism for printing apparatus

 #39
20210278778
2021-09-09

Moving mechanism and image forming apparatus

 #40
20210271201
2021-09-02

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

 #41
20210223712
2021-07-22

Image forming apparatus and drum unit

 #42
20210181669
2021-06-17

Cleaning rod for optical print head included in image forming apparatus

 #43
20210124303
2021-04-29

Developing treatment apparatus and developing treatment method

 #44
20210096504
2021-04-01

Image forming apparatus including developing cartridge in which a developing-device frame boss goes through a hole of a front wall

 #45
20210080712
2021-03-18

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

 #46
20210072695
2021-03-11

Image forming apparatus having guide members for print head

 #47
20210003937
2021-01-07

Image forming apparatus

 #48
20200387080
2020-12-10

Image forming apparatus including optical scanning apparatus

 #49
20200379398
2020-12-03

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

 #50
20200341425
2020-10-29

Image forming apparatus having exposure heads coupled to top cover

 #51
20200310337
2020-10-01

Image forming apparatus

 #52
20200292732
2020-09-17

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

 #53
20200278638
2020-09-03

Image forming apparatus

 #54
20200272090
2020-08-27

Exposure apparatus and image forming apparatus

 #55
20200264553
2020-08-20

Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover

 #56
20200241463
2020-07-30

Image formation apparatus including cover with exposure unit

 #57
20200209801
2020-07-02

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

 #58
20200183323
2020-06-11

Package aspect of heat-dissipating lid and reservoir structure for liquid thermal interfacing materials

 #59
20200174420
2020-06-04

Image forming apparatus including optical print head

 #60
20200159164
2020-05-21

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #61
20200150571
2020-05-14

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

 #62
20200133193
2020-04-30

Image forming apparatus including optical print head

 #63
20200133190
2020-04-30

Image forming apparatus

 #64
20200133158
2020-04-30

Drum unit

 #65
20200117112
2020-04-16

Image forming apparatus including optical print head

 #66
20200041925
2020-02-06

Image forming apparatus and method for controlling the same

 #67
20200004200
2020-01-02

Image forming apparatus including optical print head

 #68
20200004197
2020-01-02

Image forming apparatus

 #69
20190361367
2019-11-28

Optical scanning apparatus and image forming apparatus

 #70
20190354036
2019-11-21

Optical scanning unit and image forming apparatus

 #71
20190346809
2019-11-14

Image forming apparatus having optical print head

 #72
20190346805
2019-11-14

Image forming apparatus including optical print head

 #73
20190346790
2019-11-14

Image forming apparatus and drum unit

 #74
20190278216
2019-09-12

Image-forming apparatus including drum unit and support member for supporting developing cartridges and exposure heads

 #75
20190278215
2019-09-12

Moving apparatus having exposure device

 #76
20190243277
2019-08-08

Light scanning apparatus and image forming apparatus

 #77
20190227484
2019-07-25

Image forming apparatus

 #78
20190212548
2019-07-11

Optical scanning device and image forming device provided with optical scanning device

 #79
20190204762
2019-07-04

Image forming apparatus

 #80
20190179234
2019-06-13

Static eliminating device and image forming apparatus

 #81
20190158695
2019-05-23

Image reading apparatus and image forming apparatus

 #82
20190155185
2019-05-23

Image forming apparatus, drum unit, and manufacturing method for the image forming apparatus

 #83
20190146409
2019-05-16

Developing cartridge including developing roller capable of moving relative to frame

 #84
20190146400
2019-05-16

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

 #85
20190137926
2019-05-09

Optical scanning device and image forming apparatus including the same

 #86
20190129354
2019-05-02

Image forming apparatus including optical print head

 #87
20190129327
2019-05-02

Image forming apparatus including optical print head

 #88
20190121283
2019-04-25

Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover

 #89
20190101861
2019-04-04

Image forming apparatus

 #90
20190094746
2019-03-28

Image forming apparatus including photosensitive drum exposed by exposure device

 #91
20190049894
2019-02-14

Image forming apparatus

 #92
20190004471
2019-01-03

Image forming apparatus

 #93
20180364636
2018-12-20

Image forming apparatus having optical print head

 #94
20180364614
2018-12-20

Image forming apparatus having optical print head

 #95
20180364613
2018-12-20

Image forming apparatus having optical print head

 #96
20180364612
2018-12-20

Image forming apparatus having optical print head

 #97
20180364611
2018-12-20

Image forming apparatus having optical print head

 #98
20180364610
2018-12-20

Image forming apparatus having optical print head

 #99
20180364609
2018-12-20

Image forming apparatus having optical print head

 #100
20180364608
2018-12-20

Image forming apparatus having optical print head

 #101
20180335739
2018-11-22

Image forming apparatus which determines whether image forming part is in stable or unstable state and control method for image forming apparatus

 #102
20180321631
2018-11-08

Image forming apparatus and drawer member

 #103
20180231913
2018-08-16

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

 #104
20180210367
2018-07-26

Image forming apparatus having two print head mounting spaces

 #105
20180188681
2018-07-05

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #106
20180173133
2018-06-21

Image forming apparatus

 #107
20180173132
2018-06-21

Image forming apparatus, drum unit, and manufacturing method for the image forming apparatus

 #108
20180150024
2018-05-31

Image forming apparatus

 #109
20180149995
2018-05-31

Exposure device and image formation apparatus having cut fringe holding member

 #110
20180131833
2018-05-10

Image reading apparatus and image forming apparatus

 #111
20180113396
2018-04-26

Image forming apparatus

 #112
20180101131
2018-04-12

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

 #113
20180101126
2018-04-12

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

 #114
20180095414
2018-04-05

Image forming apparatus

 #115
20180095407
2018-04-05

Image forming apparatus

 #116
20180095406
2018-04-05

Image forming apparatus provided with link member capable of moving developing unit in interlocking relation to movement of cover

 #117
20180095405
2018-04-05

Image forming apparatus with cleaning mechanism for LED print head having light emitting elements

 #118
20180081296
2018-03-22

Image forming apparatus

 #119
20180074452
2018-03-15

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

 #120
20180063346
2018-03-01

Image forming apparatus

 #121
20180003955
2018-01-04

IMAGE FORMING APPARATUS

 #122
20170343923
2017-11-30

Light scanning device with lens holder and image forming apparatus

 #123
20170300006
2017-10-19

Image forming apparatus

 #124
20170300005
2017-10-19

Image forming apparatus

 #125
20170299974
2017-10-19

Optical scanning apparatus and image forming apparatus

 #126
20170184994
2017-06-29

Exposure device, image formation apparatus, and method of manufacturing exposure device

 #127
20170160672
2017-06-08

Toner cartridge

 #128
20170158841
2017-06-08

Flame retardant composition

 #129
20170120623
2017-05-04

Imaging apparatus

 #130
20170085739
2017-03-23

Image reading apparatus and image forming apparatus

 #131
20170068181
2017-03-09

Optical scanning device and cover attached to optical device

 #132
20170060081
2017-03-02

Image forming apparatus which includes a detachable cartridge configured to avoid a collision between an exposing member and the cartridge when mounting the cartridge to a supporting member of the image forming apparatus

 #133
20170060019
2017-03-02

Method for manufacturing laser scanning unit, laser scanning unit, and image forming apparatus

 #134
20170052474
2017-02-23

Light scanning apparatus and image forming apparatus

 #135
20170052472
2017-02-23

Light scanning apparatus and image forming apparatus

 #136
20170038702
2017-02-09

Image forming apparatus with mirror adjustment unit

 #137
20170031310
2017-02-02

Image forming apparatus and process unit

 #138
20170003648
2017-01-05

Image forming apparatus including air blower, and sheet guide used in image forming apparatus

 #139
20160373598
2016-12-22

Optical scanning device

 #140
20160342132
2016-11-24

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

 #141
20160306289
2016-10-20

Image forming apparatus

 #142
20160289425
2016-10-06

Flame retardant composition

 #143
20160259294
2016-09-08

Image forming apparatus and drawer member

 #144
20160246246
2016-08-25

Toner cartridge

 #145
20160238987
2016-08-18

Image forming apparatus

 #146
20160238986
2016-08-18

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #147
20160231690
2016-08-11

Housing structure, optical scanning device, and image forming apparatus

 #148
20160216685
2016-07-28

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

 #149
20160202661
2016-07-14

Image forming apparatus

 #150
20160187842
2016-06-30

Image forming apparatus

 #151
20160173718
2016-06-16

Light scanning device and image forming apparatus including the same

 #152
20160147193
2016-05-26

Chassis structure, optical scanning device, and image forming apparatus

 #153
20160124339
2016-05-05

Image forming apparatus

 #154
20160109037
2016-04-21

Cable fastener, image forming apparatus

 #155
20160062262
2016-03-03

Image forming apparatus with guide for exposure unit

 #156
20160048102
2016-02-18

Image forming apparatus including a support frame and guide elements

 #157
20160033930
2016-02-04

Attachment mechanism of optical scanning device and image forming apparatus including this attachment mechanism

 #158
20160033923
2016-02-04

Low profile light scanning device and image forming apparatus therewith

 #159
20160025968
2016-01-28

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

 #160
20160018782
2016-01-21

Photosensitive drum access configuration for an image-forming apparatus

 #161
20160018638
2016-01-21

Optical scanning device, image forming apparatus, and method for assembling optical scanning device

 #162
20160011561
2016-01-14

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

 #163
20160011538
2016-01-14

Image forming device with exposure unit and pressing member

 #164
20150370219
2015-12-24

Image forming apparatus with moving light exposure units

 #165
20150362856
2015-12-17

Image forming apparatus

 #166
20150346676
2015-12-03

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

 #167
20150346486
2015-12-03

Optical scanning device, image forming apparatus, aperture fixing method

 #168
20150338768
2015-11-26

Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus

 #169
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

 #170
20150331386
2015-11-19

IMAGE FORMING APPARATUS

 #171
20150331382
2015-11-19

Image forming apparatus

 #172
20150309468
2015-10-29

Image forming apparatus including a cable having a curved area

 #173
20150309437
2015-10-29

Image forming apparatus

 #174
20150301472
2015-10-22

Optical scanning apparatus

 #175
20150274478
2015-10-01

Image forming apparatus having metal bracket attached to frame

 #176
20150268624
2015-09-24

Image forming apparatus, and detachable body

 #177
20150241839
2015-08-27

Image forming apparatus

 #178
20150212477
2015-07-30

Light scanning apparatus and image forming apparatus

 #179
20150205251
2015-07-23

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #180
20150185653
2015-07-02

Cover member, light scanning apparatus, and image forming apparatus

 #181
20150177640
2015-06-25

Image forming apparatus

 #182
20150160607
2015-06-11

Image forming apparatus having housing, exposing member disposed in the housing, and process cartridge mounted in the housing

 #183
20150110525
2015-04-23

Electric motor system and motor control method

 #184
20150097909
2015-04-09

Light scanning device, method for manufacturing the same, and image forming apparatus with the same

 #185
20150093148
2015-04-02

Image forming apparatus internally provided with shield for preventing foreign light from reaching light sensitive area

 #186
20150085050
2015-03-26

Image forming apparatus including a shutter member

 #187
20150071682
2015-03-12

Image forming apparatus and developing unit for use in image forming apparatus

 #188
20150063870
2015-03-05

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

 #189
20150050045
2015-02-19

Process unit and exposure unit arrangement in an image forming apparatus

 #190
20150050043
2015-02-19

Image forming apparatus including photosensitive drum and exposing member movable between exposure position close to drum and separated position separated from the drum

 #191
20150043939
2015-02-12

Image forming apparatus having a window open-closing shutter

 #192
20150037067
2015-02-05

Image forming device

 #193
20150023693
2015-01-22

Image forming apparatus

 #194
20150015866
2015-01-15

Radiating device and media exposure device

 #195
20140356014
2014-12-04

Image forming apparatus having support frame from which cartridges are detachable

 #196
20140341614
2014-11-20

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

 #197
20140334840
2014-11-13

Driving force transmitting device which disposes gears in a small space and optical unit

 #198
20140300682
2014-10-09

Optical scanner and image forming apparatus

 #199
20140294428
2014-10-02

Image forming apparatus

 #200
20140241753
2014-08-28

Image forming apparatus

 #201
20140227006
2014-08-14

Image forming apparatus

 #202
20140212170
2014-07-31

Image forming apparatus capable of reliably protecting exposure member

 #203
20140210929
2014-07-31

Electrophotographic image forming apparatus

 #204
20140205319
2014-07-24

Image forming apparatus

 #205
20140204167
2014-07-24

Image forming apparatus having exposing unit positioning member

 #206
20140198169
2014-07-17

Image forming device with exposure unit and pressing member

 #207
20140184719
2014-07-03

Image forming apparatus including a light scanning device, tranparent window for passing a laser beam and a mechanism for moving a shutter

 #208
20140160217
2014-06-12

Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus

 #209
20140147166
2014-05-29

Image forming apparatus including a covered retracting mechanism

 #210
20140140738
2014-05-22

Printer with integrated toner container

 #211
20140140724
2014-05-22

Image forming apparatus having a cartridge holding member lock

 #212
20140119768
2014-05-01

Optical scanner and image forming device

 #213
20140086636
2014-03-27

Image forming apparatus

 #214
20140064781
2014-03-06

Image forming apparatus

 #215
20140044452
2014-02-13

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

 #216
20140044450
2014-02-13

Image forming apparatus capable of guiding a latent image forming device

 #217
20140037332
2014-02-06

Image forming apparatus having exposure unit moving mechanism

 #218
20130342628
2013-12-26

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

 #219
20130322919
2013-12-05

Image forming apparatus having regulating mechanism for positioning exposure mechanism

 #220
20130315625
2013-11-28

Moving device and image forming apparatus including the moving device

 #221
20130308983
2013-11-21

Moving device and image forming apparatus including the moving device

 #222
20130259521
2013-10-03

Image forming apparatus including a movable exposure unit

 #223
20130259517
2013-10-03

Image forming apparatus

 #224
20130258421
2013-10-03

Image reading device and image forming apparatus

 #225
20130251410
2013-09-26

Optical scanner

 #226
20130250028
2013-09-26

Image forming device with fins having increasing height

 #227
20130243476
2013-09-19

Image forming apparatus provided with contacting-separating member capable of moving developing roller relative to photosensitive drum

 #228
20130209135
2013-08-15

Image forming apparatus and light scanning device

 #229
20130194369
2013-08-01

Image forming device

 #230
20130183062
2013-07-18

Image forming apparatus

 #231
20130170855
2013-07-04

Image forming apparatus and developing unit for use in image forming apparatus

 #232
20130170853
2013-07-04

Image forming apparatus having a window open-closing shutter

 #233
20130164033
2013-06-27

Photosensitive drum access configuration for an image forming apparatus

 #234
20130164027
2013-06-27

Image forming apparatus including a photosensitive drum and exposing member movable between an exposure position close to the drum and an evacuation position evacuated from the drum

 #235
20130136496
2013-05-30

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

 #236
20130100225
2013-04-25

Image forming apparatus

 #237
20130093824
2013-04-18

Image forming apparatus

 #238
20130078021
2013-03-28

Electric motor system and motor control method

 #239
20130027498
2013-01-31

Image forming apparatus with structure for suppressing position variation of exposure unit caused by vibrations generated therein

 #240
20130004201
2013-01-03

Image forming apparatus having support frame from which cartridges are detachable

 #241
20130004198
2013-01-03

Image forming device having holder positioning arrangement

 #242
20130002789
2013-01-03

LIGHT SCANNING APPARATUS AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS

 #243
20120275819
2012-11-01

Image forming apparatus having LED head and rotatable cover

 #244
20120269551
2012-10-25

Optical scanning apparatus and image forming apparatus including optical scanning apparatus

 #245
20120263501
2012-10-18

Housing immobilizing mechanism, image forming apparatus, and housing immobilizing method

 #246
20120251158
2012-10-04

Optical scanning apparatus and image forming apparatus

 #247
20120250057
2012-10-04

Suppressing unstable electrical coupling between a bottom plate and a cable by providing a recess on the bottom plate for attachment of the cable

 #248
20120237255
2012-09-20

Exposure unit covering member configuration for an image forming apparatus

 #249
20120230724
2012-09-13

Image forming apparatus having detachably mounted process cartridge and fixed exposure device

 #250
20120218370
2012-08-30

Optical device, optical member and image forming apparatus with the same

 #251
20120207511
2012-08-16

Image forming device

 #252
20120200655
2012-08-09

Optical scanner and image forming apparatus including same

 #253
20120189346
2012-07-26

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

 #254
20120189341
2012-07-26

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

 #255
20120183325
2012-07-19

Image forming apparatus

 #256
20120183324
2012-07-19

Image forming apparatus with movable exposure units

 #257
20120183323
2012-07-19

Image forming apparatus

 #258
20120163857
2012-06-28

Image forming apparatus having exposure unit moving mechanism

 #259
20120141153
2012-06-07

IMAGE FORMING APPARATUS

 #260
20120133994
2012-05-31

Optical component mounting structure, image reading device including the same, and image forming apparatus including the same

 #261
20120120459
2012-05-17

Image forming apparatus

 #262
20120114374
2012-05-10

Electrophotographic image forming apparatus

 #263
20120114373
2012-05-10

Image forming apparatus capable of effectively utilizing interior space

 #264
20120105922
2012-05-03

Driving unit and image forming apparatus using the same

 #265
20120099884
2012-04-26

Detection device having detachably attached plural units and image forming apparatus having the same

 #266
20120082483
2012-04-05

Optical scanning apparatus

 #267
20120070189
2012-03-22

Image forming apparatus

 #268
20110316957
2011-12-29

Image forming apparatus having plural optical scanning devices

 #269
20110299883
2011-12-08

Image forming apparatus

 #270
20110299882
2011-12-08

Image forming apparatus

 #271
20110299873
2011-12-08

Image forming apparatus

 #272
20110292151
2011-12-01

Support structure and image forming apparatus

 #273
20110262185
2011-10-27

Exposure device, image forming apparatus and mirror adjusting method

 #274
20110255905
2011-10-20

Image forming apparatus having exposing unit positioning member

 #275
20110242265
2011-10-06

Fixing mechanism of optical scanning device and image forming apparatus

 #276
20110236073
2011-09-29

Image forming device

 #277
20110228028
2011-09-22

Optical device and image forming apparatus having the optical device incorporated therein

 #278
20110222132
2011-09-15

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

 #279
20110157295
2011-06-30

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

 #280
20110142489
2011-06-16

Electrophotographic image forming apparatus

 #281
20110115869
2011-05-19

Exposure apparatus and image forming apparatus

 #282
20110090544
2011-04-21

Image reader and image forming apparatus

 #283
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #284
20110013940
2011-01-20

Optical scanner

 #285
20100316395
2010-12-16

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

 #286
20100310274
2010-12-09

Photoconductive image forming apparatus with retractable shutter unit

 #287
20100271639
2010-10-28

Image writing apparatus and image recording apparatus having a positioning unit

 #288
20100245529
2010-09-30

LED print head grounding structure and image forming apparatus provided therewith

 #289
20100183335
2010-07-22

Optical scanning device and image forming apparatus provided with the same

 #290
20100080623
2010-04-01

Electrophotographic image forming apparatus with light source to electrically discharge charge remaining on drum

 #291
20100067080
2010-03-18

Optical scanning device

 #292
20100047001
2010-02-25

Multi-function device architecture

 #293
20100021200
2010-01-28

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

 #294
20090324292
2009-12-31

Optical scanning device and image forming apparatus

 #295
20090274488
2009-11-05

Image forming device with exposure unit and pressing member

 #296
20090269101
2009-10-29

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

 #297
20090245866
2009-10-01

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

 #298
20090245850
2009-10-01

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

 #299
20090220250
2009-09-03

Image forming apparatus and development cartridge in which information stored on the development cartridge can be read by the image forming apparatus

 #300
20090214258
2009-08-27

Image forming device