Patents-Review.com
ClassID:

177806 ⎘

G03G15/326 - CPC Classification

Classification description:

Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups  -  in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array

Sub-classes:
Recent Application in this class:
#1
20250147447
2025-05-08

IMAGING DEVICE AND IMAGING METHOD THEREOF, AND PRINTER

 #2
20230001727
2023-01-05

Methods for preparing compositions comprising carbon black

 #3
20220169059
2022-06-02

THERMAL TRANSFER PRINTING

 #4
20210355296
2021-11-18

Thermal transfer printing

 #5
20210103231
2021-04-08

Image forming apparatus with separate light emitting element arrays

 #6
20210017356
2021-01-21

Transfer member for printing systems

 #7
20200319582
2020-10-08

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

 #8
20200064763
2020-02-27

Print head and image forming apparatus

 #9
20190356809
2019-11-21

ILLUMINATING DEVICE, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

 #10
20190330476
2019-10-31

Methods for preparing compositions comprising carbon black

 #11
20190315118
2019-10-17

Thermal transfer printing

 #12
20190308433
2019-10-10

Thermal transfer printing

 #13
20190302639
2019-10-03

Color image forming apparatus

 #14
20190196356
2019-06-27

Exposing device and image forming apparatus

 #15
20190155184
2019-05-23

Image forming apparatus and control method of image forming apparatus

 #16
20190079428
2019-03-14

Print head and image forming device having the same

 #17
20180373180
2018-12-27

Image forming apparatus for controlling to make the dot size of the highlight part different depending on the type of recording material, and method of controlling the same, and storage medium

 #18
20180198942
2018-07-12

Illuminating device, image reading apparatus and image forming apparatus

 #19
20180095405
2018-04-05

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

 #20
20170357175
2017-12-14

Color image forming apparatus

 #21
20170355539
2017-12-14

Conveyance apparatus, image reading apparatus, and image forming apparatus

 #22
20170339294
2017-11-23

Image reading apparatus and image forming apparatus

 #23
20160377540
2016-12-29

Optical sensor and image forming apparatus

 #24
20160352954
2016-12-01

Illuminating device, image reading apparatus and image forming apparatus

 #25
20160109364
2016-04-21

Optical sensor and image forming apparatus

 #26
20160070196
2016-03-10

Light scanning apparatus and image forming apparatus employing the same

 #27
20140285857
2014-09-25

Illuminating device, image reading apparatus and image forming apparatus

 #28
20140111840
2014-04-24

Optical scanning apparatus and image forming apparatus

 #29
20140086636
2014-03-27

Image forming apparatus

 #30
20140050506
2014-02-20

Exposing device, method of manufacturing the same, and image forming apparatus

 #31
20130314730
2013-11-28

Image forming apparatus and print controlling method for prohibiting copying of copied documents with an image

 #32
20130251410
2013-09-26

Optical scanner

 #33
20130121711
2013-05-16

Image forming apparatus

 #34
20120315057
2012-12-13

IMAGE FORMING APPARATUS

 #35
20120251183
2012-10-04

Light irradiation element, image forming structure, and image forming apparatus

 #36
20120230713
2012-09-13

Image forming apparatus with different clock outputs for toner and non-toner forming regions

 #37
20120189341
2012-07-26

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

 #38
20120189334
2012-07-26

Electrophotographic image forming apparatus

 #39
20120182735
2012-07-19

Light emitting element adjusting and fixing structure, optical scanner, and image forming apparatus

 #40
20120163868
2012-06-28

Drive device, LED array, LED head, and image forming apparatus provided therewith

 #41
20120148293
2012-06-14

Image forming apparatus

 #42
20120147119
2012-06-14

COLOR IMAGE FORMING APPARATUS

 #43
20120133994
2012-05-31

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

 #44
20120120176
2012-05-17

Light-emitting chip, light-emitting device, print head and image forming apparatus

 #45
20120086973
2012-04-12

Image forming apparatus and print controlling method for the same

 #46
20120074874
2012-03-29

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

 #47
20120069129
2012-03-22

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #48
20120069127
2012-03-22

Optical writing unit and image forming apparatus for performing enhanced optical writing

 #49
20120033283
2012-02-09

Laser beam modulation for printers using metamaterials

 #50
20110317426
2011-12-29

Optical scanning unit and image forming apparatus provided with the same

 #51
20110304681
2011-12-15

Light-emitting device, print head and image forming apparatus

 #52
20110299883
2011-12-08

Image forming apparatus

 #53
20110299882
2011-12-08

Image forming apparatus

 #54
20110293331
2011-12-01

SURFACE-EMITTING LASER AND IMAGE FORMING APPARATUS USING THE SAME

 #55
20110292468
2011-12-01

Optical scanner that forms an optical path for an image light emitted from a light source, and image forming apparatus according to an electrophotography method with a photoreceptor that undergoes an exposure to an image light from the optical scanner

 #56
20110292156
2011-12-01

Optical scanning apparatus and image forming apparatus provided with the same

 #57
20110280628
2011-11-17

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

 #58
20110274465
2011-11-10

Light-emitting device, light-emitting array unit, print head, image forming apparatus and light-emission control method

 #59
20110262184
2011-10-27

Driver circuit, print head, and image forming apparatus

 #60
20110261138
2011-10-27

Reference voltage generation circuit, drive device, print head, and image forming apparatus

 #61
20110242264
2011-10-06

Optical head and electronic device

 #62
20110242263
2011-10-06

OPTICAL HEAD AND IMAGE FORMING APPARATUS

 #63
20110242262
2011-10-06

Exposure head and image forming apparatus with light emitting element emitting light forming first and second diagrams having angle

 #64
20110242258
2011-10-06

Exposure head and producing method thereof, cartridge, and image forming apparatus

 #65
20110242253
2011-10-06

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

 #66
20110235011
2011-09-29

EXPOSURE DEVICE, SIGNAL TRANSMISSION MECHANISM FOR THE EXPOSURE DEVICE, AND IMAGE FORMING APPARATUS

 #67
20110235010
2011-09-29

EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS

 #68
20110234741
2011-09-29

Driving circuit, driving device and image forming device

 #69
20110234739
2011-09-29

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

 #70
20110234738
2011-09-29

Exposure device, image forming apparatus, and image forming unit

 #71
20110234734
2011-09-29

Driving device, optical print head and image forming device

 #72
20110229172
2011-09-22

Image forming apparatus and image forming method using the apparatus

 #73
20110228031
2011-09-22

Exposure apparatus and image forming apparatus

 #74
20110228030
2011-09-22

Image forming apparatus and turn-on time correction method

 #75
20110228028
2011-09-22

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

 #76
20110222883
2011-09-15

IMAGE FORMING APPARATUS

 #77
20110205610
2011-08-25

Optical scanning apparatus and image forming apparatus provided with the same

 #78
20110205606
2011-08-25

EXPOSING DEVICE AND IMAGE FORMING APPARATUS

 #79
20110205324
2011-08-25

Image forming apparatus for correcting sub-scanning misalignment of beams on a photoconductor

 #80
20110199662
2011-08-18

FOCUSING ELEMENT, FOCUSING ELEMENT ARRAY, EXPOSURE DEVICE AND IMAGE FORMING DEVICE

 #81
20110193931
2011-08-11

Image Forming Apparatus and Image Forming Method

 #82
20110182621
2011-07-28

Optical scanning device and image forming apparatus comprising the same

 #83
20110181679
2011-07-28

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

 #84
20110176193
2011-07-21

Multiple-source multiple-beam polarized laser scanning system

 #85
20110164891
2011-07-07

Image forming apparatus and method of controlling the same

 #86
20110164413
2011-07-07

Illuminating device, image reading apparatus and image forming apparatus

 #87
20110164103
2011-07-07

Light emitting element array, light emitting device, and image forming apparatus

 #88
20110158694
2011-06-30

Optical scanning apparatus and image forming apparatus provided with the same

 #89
20110157660
2011-06-30

Copy machine with elliptical diffusion plates

 #90
20110157295
2011-06-30

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

 #91
20110150510
2011-06-23

Optical scanning apparatus and image forming apparatus including optical scanning apparatus

 #92
20110150509
2011-06-23

Image forming apparatus

 #93
20110149404
2011-06-23

Lens array, light emitting diode head, exposure device, image forming apparatus, and image reading apparatus

 #94
20110149010
2011-06-23

Systems and methods for alignment of laser printers

 #95
20110142464
2011-06-16

Image forming apparatus that controls an exposure amount to expose an image bearing member so that an electric intensity for forming a first image formed of an equal or smaller number of consecutive dots than a predetermined number in a predetermined direction is higher than an electric intensity for forming a second image formed of a larger number of consecutive dots than the predetermined number

 #96
20110134501
2011-06-09

Optical scanning device and image forming apparatus including the same

 #97
20110129259
2011-06-02

Optical scanning apparatus and image forming apparatus

 #98
20110129245
2011-06-02

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #99
20110128594
2011-06-02

Exposure head and image forming apparatus

 #100
20110128344
2011-06-02

Image forming apparatus

 #101
20110128342
2011-06-02

Optical scanning apparatus and image forming apparatus

 #102
20110122218
2011-05-26

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #103
20110122217
2011-05-26

Optical scanner and image forming apparatus

 #104
20110122216
2011-05-26

Image forming apparatus and image forming method

 #105
20110122215
2011-05-26

Image forming apparatus for forming latent image on a photosensitive member

 #106
20110115872
2011-05-19

Surface-emitting laser element including dielectric film selectively provided to control reflectance in emission region, surface-emitting laser array, optical scanner device, and image forming apparatus

 #107
20110110687
2011-05-12

Optical scanning device and image forming apparatus

 #108
20110102536
2011-05-05

Exposure device and image forming apparatus, with driving unit setting barycentric position

 #109
20110090549
2011-04-21

Optical scanning device, image forming apparatus, and controlling method

 #110
20110074908
2011-03-31

Light scanning unit having thermal expansion control unit

 #111
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #112
20110069132
2011-03-24

Light-emitting device, print head and image forming apparatus

 #113
20110058009
2011-03-10

Light-emitting device including a light-up controller, driving method of self-scanning light-emitting element array and print head including the same

 #114
20110052263
2011-03-03

Optical scanner and image forming apparatus

 #115
20110050838
2011-03-03

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

 #116
20110050834
2011-03-03

Electrophotographic image forming apparatus with movable light emitting member support

 #117
20110037826
2011-02-17

Optical printer head and image forming apparatus

 #118
20110037823
2011-02-17

Image forming apparatus with a plurality of exposure units

 #119
20110037822
2011-02-17

Systems and methods for alignment of laser printers

 #120
20110025814
2011-02-03

Scanning optical apparatus and image forming apparatus using same

 #121
20110025813
2011-02-03

Image forming apparatus

 #122
20110024788
2011-02-03

Semiconductor composite apparatus, LED, LED printhead, and image forming apparatus

 #123
20110020035
2011-01-27

Image forming apparatus

 #124
20110018958
2011-01-27

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

 #125
20110013940
2011-01-20

Optical scanner

 #126
20110012981
2011-01-20

Image forming apparatus and method for controlling image forming method

 #127
20110001788
2011-01-06

Image forming apparatus and light intensity control method

 #128
20100329743
2010-12-30

Optical scanning device including a plurality of light sources

 #129
20100328416
2010-12-30

LIGHT EMITTING DEVICE, PRINT HEAD, IMAGE FORMING APPARATUS, LIGHT AMOUNT CORRECTION METHOD OF PRINT HEAD AND COMPUTER READABLE MEDIUM

 #130
20100327779
2010-12-30

Organic electroluminescent device, exposure device, process cartridge, image forming apparatus, display apparatus, and method for driving organic electroluminescent device

 #131
20100321462
2010-12-23

Exposure head and image forming apparatus

 #132
20100321461
2010-12-23

OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING SAME

 #133
20100296822
2010-11-25

IMAGE FORMING APPARATUS

 #134
20100289864
2010-11-18

Scanning optical device and image forming apparatus

 #135
20100271639
2010-10-28

Image writing apparatus and image recording apparatus having a positioning unit

 #136
20100259739
2010-10-14

Exposure device and image forming device

 #137
20100259592
2010-10-14

Exposure device and image forming apparatus

 #138
20100254723
2010-10-07

EXPOSURE HEAD, EXPOSURE HEAD CONTROL METHOD, AND IMAGE FORMING APPARATUS

 #139
20100248098
2010-09-30

Image forming apparatus, image forming method, and storage medium in which abnormality judging program is stored

 #140
20100247147
2010-09-30

IMAGE-FORMING DEVICE

 #141
20100245794
2010-09-30

Exposure device and image-forming apparatus

 #142
20100245529
2010-09-30

LED print head grounding structure and image forming apparatus provided therewith

 #143
20100245528
2010-09-30

Exposure apparatus, method for correcting emission quantity of exposure apparatus, and image forming apparatus

 #144
20100245527
2010-09-30

Exposure device, image forming apparatus, and computer-readable medium

 #145
20100245526
2010-09-30

Exposure device for controlling light emitting elements

 #146
20100245525
2010-09-30

Image forming apparatus and cleaning member for exposure head

 #147
20100245520
2010-09-30

Image forming apparatus

 #148
20100239288
2010-09-23

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #149
20100238531
2010-09-23

Light-collecting device, light-collecting device array, exposure device and image-forming apparatus

 #150
20100238259
2010-09-23

Image forming apparatus with exposing unit and photosensitive member

 #151
20100238257
2010-09-23

Exposure device and image forming apparatus

 #152
20100237772
2010-09-23

Electro-optical device, electronic device, and method for manufacturing electro-optical device

 #153
20100226671
2010-09-09

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #154
20100221027
2010-09-02

Light output device and image forming apparatus including the same

 #155
20100214633
2010-08-26

Surface-emitting laser array, optical scanning device, and image forming device

 #156
20100214390
2010-08-26

Image Forming Apparatus and Latent Image Carrier Unit

 #157
20100208027
2010-08-19

Line head and image forming apparatus

 #158
20100208025
2010-08-19

Exposure device for controlling light emitting elements

 #159
20100208024
2010-08-19

Exposure device, image forming apparatus and computer readable medium storing program for exposure control

 #160
20100202800
2010-08-12

Line Head and Image Forming Apparatus

 #161
20100196053
2010-08-05

Exposure Head and Image Forming Apparatus

 #162
20100196052
2010-08-05

Optical scanning apparatus and image forming apparatus

 #163
20100195164
2010-08-05

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #164
20100194841
2010-08-05

Exposure head, image forming apparatus, and image forming method

 #165
20100189452
2010-07-29

Apparatus and method of controlling light level of a light source, and recording medium storing program of controlling light level of a light source

 #166
20100189451
2010-07-29

Modifying rotation speed within an image-forming device

 #167
20100183336
2010-07-22

Line head and image forming apparatus

 #168
20100183335
2010-07-22

Optical scanning device and image forming apparatus provided with the same

 #169
20100177400
2010-07-15

Lens array, lens unit, led head, exposing unit, image forming apparatus, and image reading apparatus

 #170
20100172665
2010-07-08

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #171
20100172631
2010-07-08

IMAGE FORMING APPARATUS

 #172
20100165067
2010-07-01

Exposure Head And An Image Forming Apparatus Using The Exposure Head

 #173
20100155581
2010-06-24

LASER SCANNING UNIT AND IMAGE-FORMING APPARATUS HAVING THE SAME

 #174
20100150591
2010-06-17

Multibeam image forming

 #175
20100142980
2010-06-10

Image forming apparatus for and method of correcting color registration error

 #176
20100141998
2010-06-10

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE FORMING APPARATUS

 #177
20100135683
2010-06-03

Line head, image forming apparatus, image forming method

 #178
20100134586
2010-06-03

Exposure Head and Image Forming Apparatus

 #179
20100129116
2010-05-27

Light projecting device, image reading device including same, and image forming apparatus including the image reading device

 #180
20100129098
2010-05-27

DEVELOPING METHOD AND DEVELOPING APPARATUS

 #181
20100124440
2010-05-20

Image forming apparatus

 #182
20100124438
2010-05-20

Light emitting element array, drive circuit, optical print head, and image forming apparatus

 #183
20100124437
2010-05-20

Image forming apparatus and image forming method

 #184
20100124434
2010-05-20

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

 #185
20100124426
2010-05-20

Image forming apparatus, image forming method and computer readable memory storing a control program therefor

 #186
20100123931
2010-05-20

Image forming apparatus with shared line for horizontal synchronization signal

 #187
20100119262
2010-05-13

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

 #188
20100118108
2010-05-13

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

 #189
20100118100
2010-05-13

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

 #190
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

 #191
20100104330
2010-04-29

Image forming apparatus and method of correcting color registration

 #192
20100104303
2010-04-29

IMAGE FORMING APPARATUS

 #193
20100103240
2010-04-29

Multibeam laser control device for image forming apparatus

 #194
20100098444
2010-04-22

Image forming apparatus, image forming method and image processing apparatus

 #195
20100097437
2010-04-22

Driver circuit, optical print head, and image forming apparatus

 #196
20100092214
2010-04-15

Optical printer head and image forming apparatus equipped with the same

 #197
20100091332
2010-04-15

Image Forming Apparatus and Image Forming Method

 #198
20100091082
2010-04-15

OPTICAL BEAM SCANNING APPARATUS AND IMAGE FORMING APPARATUS

 #199
20100086331
2010-04-08

Exposure Head and Image Forming Device

 #200
20100086329
2010-04-08

Laser scanning unit having flux-reduction unit and image forming apparatus having the same

 #201
20100074651
2010-03-25

Scanning optical apparatus, image forming apparatus, and control method

 #202
20100067955
2010-03-18

SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS USING THE SAME

 #203
20100067954
2010-03-18

Line Head and Image Forming Apparatus

 #204
20100067082
2010-03-18

Light scanning unit and image forming apparatus

 #205
20100067080
2010-03-18

Optical scanning device

 #206
20100060945
2010-03-11

Information embedding method, its program and information embedding device

 #207
20100060711
2010-03-11

Scanning line aligned image forming apparatus

 #208
20100060710
2010-03-11

Light source device, optical scanning device, and image forming apparatus

 #209
20100060704
2010-03-11

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

 #210
20100054812
2010-03-04

Exposing device, method of manufacturing the same, and image forming apparatus

 #211
20100054809
2010-03-04

Plastic optical element, optical scanning device, and image forming apparatus using the optical scanning device

 #212
20100054802
2010-03-04

Image forming apparatus

 #213
20100052570
2010-03-04

Exposure head, image forming apparatus, and control method of exposure head

 #214
20100052492
2010-03-04

EXPOSURE DEVICE AND LIGHT-EMITTING DEVICE

 #215
20100051423
2010-03-04

Seamless belt

 #216
20100046970
2010-02-25

Exposure Head, Method of Controlling Exposure Head, and Image Forming Apparatus

 #217
20100046046
2010-02-25

Optical scanner for image forming apparatus

 #218
20100045768
2010-02-25

Exposure Head, Method of Controlling Exposure Head, and Image Forming Apparatus

 #219
20100045767
2010-02-25

Light-source driving device, optical scanning device, and counting method

 #220
20100039489
2010-02-18

Line head and image forming apparatus using the same

 #221
20100033714
2010-02-11

Semiconductor integrated circuit device, optical scanner using same, image forming apparatus using optical scanner, and return light identification method

 #222
20100028049
2010-02-04

IMAGE FORMING APPARATUS

 #223
20100020301
2010-01-28

Exposure device and method for producing the same

 #224
20100014892
2010-01-21

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS USING SAME

 #225
20100014116
2010-01-21

IMAGE FORMING SYSTEM, IMAGE FORMING APPARATUS, IMAGE PROCESSING APPARATUS, AND IMAGE FORMING METHOD

 #226
20090324292
2009-12-31

Optical scanning device and image forming apparatus

 #227
20090323147
2009-12-31

Optical scanning apparatus and image forming apparatus

 #228
20090322851
2009-12-31

Image forming apparatus and method of manufacturing the same

 #229
20090322850
2009-12-31

Image forming apparatus

 #230
20090322848
2009-12-31

Image forming apparatus and manufacturing method thereof

 #231
20090322846
2009-12-31

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

 #232
20090317137
2009-12-24

Optical scanning device and image forming apparatus

 #233
20090315486
2009-12-24

LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS

 #234
20090310636
2009-12-17

Light intensity boost for subpixel enhancement

 #235
20090309952
2009-12-17

Light source apparatus, and optical scanning apparatus and image forming apparatus using the same

 #236
20090303451
2009-12-10

Light source device, optical scanning device, and image forming apparatus

 #237
20090297223
2009-12-03

Light source head and image forming apparatus

 #238
20090296399
2009-12-03

Light source device and manufacturing method thereof

 #239
20090295903
2009-12-03

Image forming apparatus, manufacturing method thereof, and exposing device

 #240
20090295901
2009-12-03

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

 #241
20090279920
2009-11-12

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #242
20090279150
2009-11-12

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

 #243
20090252536
2009-10-08

PRINTING APPARATUS

 #244
20090244567
2009-10-01

Image forming apparatus

 #245
20090243512
2009-10-01

Drive circuit, light emitting diode head, and image forming apparatus

 #246
20090237802
2009-09-24

Lens array, light emitting diode head, exposure device, image forming apparatus, and image reading apparatus

 #247
20090237755
2009-09-24

Device, apparatus, and method of controlling optical scanning device

 #248
20090237484
2009-09-24

ROS Deskew Mechanism with linear actuator

 #249
20090237001
2009-09-24

Light output device and image forming apparatus including the same

 #250
20090225385
2009-09-10

Optical scanning device and image forming apparatus

 #251
20090225151
2009-09-10

Nonparallel beam scanning apparatus for laser printer

 #252
20090225147
2009-09-10

Exposing Device, Image Forming Apparatus and Reading Apparatus

 #253
20090220278
2009-09-03

Image forming apparatus

 #254
20090220276
2009-09-03

Optical writing device and image forming apparatus

 #255
20090220272
2009-09-03

Image formation device

 #256
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

 #257
20090219501
2009-09-03

OPTICAL UNIT USING OPTICAL ATTENUATOR AND PRINTING APPARATUS PROVIDED THEREWITH

 #258
20090213889
2009-08-27

Surface emitting laser and image forming apparatus

 #259
20090202273
2009-08-13

Optical scanning device and image forming apparatus using the same

 #260
20090202272
2009-08-13

Image-forming device having a positioning structure

 #261
20090190944
2009-07-30

Optical scanner, image forming apparatus, and image forming method

 #262
20090190943
2009-07-30

Method and apparatus for forming image

 #263
20090189970
2009-07-30

Lens array, exposure head, and image forming apparatus

 #264
20090185829
2009-07-23

Line head and image forming apparatus using the same

 #265
20090176171
2009-07-09

Image forming apparatus and image forming method

 #266
20090175657
2009-07-09

Optical scanning device and image forming apparatus

 #267
20090175656
2009-07-09

Light scanning device capable of producing non-coplanar scanning lines

 #268
20090169260
2009-07-02

Image forming apparatus

 #269
20090169249
2009-07-02

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

 #270
20090169245
2009-07-02

Image forming apparatus

 #271
20090169228
2009-07-02

Image forming apparatus with a plurality of exposure units

 #272
20090168097
2009-07-02

Control device and image forming apparatus

 #273
20090162117
2009-06-25

Laser exposure device, cleaning tool, and image forming apparatus

 #274
20090154946
2009-06-18

Image forming apparatus that controls an exposure amount intensity for forming a first image formed of an equal or smaller number of consecutive dots than a predetermined number in a predetermined direction is higher than an electric intensity for forming a second

 #275
20090135872
2009-05-28

Surface emitting laser, surface emitting laser array, and image forming apparatus including surface emitting laser

 #276
20090135243
2009-05-28

Image forming apparatus and its control method

 #277
20090135241
2009-05-28

Image forming apparatus and method of controlling the same

 #278
20090129819
2009-05-21

Exposure Head and Image Forming Device

 #279
20090129818
2009-05-21

Exposure head, image forming device, and image forming method

 #280
20090123179
2009-05-14

Multi-beam optical scanning device and image forming apparatus using the same

 #281
20090121237
2009-05-14

LED array for microdisplays or like application

 #282
20090115833
2009-05-07

Light emitting array for printing or copying

 #283
20090103947
2009-04-23

Exposure Head, An Image Forming Apparatus and An Image Forming Method

 #284
20090097880
2009-04-16

Light irradiation element, image forming structure, and image forming apparatus

 #285
20090079364
2009-03-26

Redundance control of temperature compensation for a LED printhead

 #286
20090073523
2009-03-19

Optical scanning device and image forming apparatus

 #287
20090067882
2009-03-12

IMAGE FORMING APPARATUS, BEAM SCANNING APPARATUS THEREOF, AND METHOD OF BEAM SCANNING THEREOF

 #288
20090067870
2009-03-12

Image forming apparatus and control method of the same

 #289
20090066981
2009-03-12

Method and apparatus for performing image size adjustment

 #290
20090066779
2009-03-12

Line head and image forming device using the same

 #291
20090060583
2009-03-05

Light source unit, optical scan apparatus, and image formation apparatus

 #292
20090060581
2009-03-05

Image forming apparatus

 #293
20090060580
2009-03-05

Image forming apparatus, an image forming method and an image detecting method

 #294
20090060579
2009-03-05

Exposure head and an image forming apparatus using the exposure head

 #295
20090060544
2009-03-05

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

 #296
20090060543
2009-03-05

Image forming apparatus and method for stably detecting an image

 #297
20090060542
2009-03-05

Image Forming Apparatus and an Image Forming Method

 #298
20090058978
2009-03-05

Image forming apparatus

 #299
20090052945
2009-02-26

IMAGE FORMING APPARATUS

 #300
20090052944
2009-02-26

Light source unit, optical scan apparatus, and image formation apparatus