Patents-Review.com
ClassID:

57520 ⎘

B41J2/45 - CPC Classification

Classification description:

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays

Sub-classes:
Recent Application in this class:
#1
20260130110
2026-05-07

ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT

 #2
20260064032
2026-03-05

IMAGE FORMING APPARATUS WITH TOP EMISSION LIGHT EMITTING DEVICE

 #3
20260010094
2026-01-08

LIGHT EMITTING DEVICE, EXPOSING DEVICE, AND IMAGE FORMING APPARATUS

 #4
20260003301
2026-01-01

IMAGE FORMING APPARATUS

 #5
20250377608
2025-12-11

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

 #6
20250370364
2025-12-04

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS

 #7
20250355381
2025-11-20

EXPOSURE HEAD AND IMAGE-FORMING APPARATUS

 #8
20250341795
2025-11-06

EXPOSURE HEAD

 #9
20250332847
2025-10-30

OLED PRINT HEAD

 #10
20250318424
2025-10-09

ORGANOMETALLIC COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE

 #11
20250311596
2025-10-02

EXPOSURE HEAD AND IMAGE-FORMING APPARATUS

 #12
20250298337
2025-09-25

IMAGE FORMING APPARATUS

 #13
20250294655
2025-09-18

OLED PRINT HEAD

 #14
20250289971
2025-09-18

ACTIVE ENERGY RAY CURABLE TYPE INK JET INK, ACTIVE ENERGY RAY CURABLE TYPE INK SET, AND IMAGE RECORDING METHOD

 #15
20250249690
2025-08-07

METHOD FOR ENHANCING OPTICAL PRINTER RESOLUTION

 #16
20250248300
2025-07-31

ORGANIC LIGHT-EMITTING DEVICE

 #17
20250244715
2025-07-31

IMAGE FORMING APPARATUS

 #18
20250196511
2025-06-19

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #19
20250138447
2025-05-01

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT EMITTING DEVICE

 #20
20250065643
2025-02-27

LED CONTROL APPARATUS, IMAGE PRINTING APPARATUS, AND LED CONTROL METHOD

 #21
20250060688
2025-02-20

IMAGE FORMING APPARATUS INCLUDING RETRACTABLE EXPOSURE PORTION

 #22
20240152070
2024-05-09

EXPOSURE-CONTROLLING APPARATUS AND IMAGE-FORMING APPARATUS

 #23
20240126205
2024-04-18

Image forming apparatus with cooling configuration

 #24
20240111248
2024-04-04

CONTROLLING EXPOSURE APPARATUS USED IN IMAGE FORMING APPARATUS

 #25
20240034073
2024-02-01

Image forming apparatus

 #26
20230382131
2023-11-30

Method for enhancing printing resolution for photosensitive imaging systems

 #27
20230288840
2023-09-14

Image forming apparatus including retractable exposure portion

 #28
20230273544
2023-08-31

Image forming apparatus and exposure apparatus for forming image using rod lens array

 #29
20230213877
2023-07-06

Light emitting device and image forming apparatus including light emitting device

 #30
20230166529
2023-06-01

MARKING METHOD AND MARKED RECEPTACLE

 #31
20230130313
2023-04-27

Reducing artifacts using alternating light source power levels

 #32
20230054324
2023-02-23

System for electronically controlling and driving independently addressable semiconductor lasers

 #33
20230054034
2023-02-23

3D PACKAGE FOR SEMICONDUCTOR THERMAL MANAGEMENT

 #34
20230004101
2023-01-05

Light emitting device and image forming apparatus

 #35
20230001727
2023-01-05

Methods for preparing compositions comprising carbon black

 #36
20220404732
2022-12-22

Print head and image forming device

 #37
20220382180
2022-12-01

Optical scanning device, image forming apparatus, and control method

 #38
20220357022
2022-11-10

LIGHT-EMITTING DEVICE AND DRAWING APPARATUS

 #39
20220342338
2022-10-27

Exposure head and image forming apparatus including exposure head

 #40
20220281232
2022-09-08

Thermal paper preheating and optical printing

 #41
20220260936
2022-08-18

Image forming apparatus

 #42
20220203705
2022-06-30

Print head and image forming apparatus

 #43
20220197177
2022-06-23

Exposure head and image forming apparatus

 #44
20220194096
2022-06-23

Inkless printer using photosensitive ink

 #45
20220179335
2022-06-09

IMAGE FORMING APPARATUS WITH TOP EMISSION LIGHT EMITTING DEVICE

 #46
20220171308
2022-06-02

EXPOSURE HEAD AND IMAGE-FORMING APPARATUS

 #47
20220169059
2022-06-02

THERMAL TRANSFER PRINTING

 #48
20220146959
2022-05-12

Light emitting device and image forming apparatus including light emitting device

 #49
20220143988
2022-05-12

Optical print head and method for manufacturing optical print head

 #50
20220137545
2022-05-05

Image forming apparatus having cover with link to support exposure heads

 #51
20220091536
2022-03-24

Light emitting device, exposure device, and image forming apparatus

 #52
20220072871
2022-03-10

LIGHT SOURCE HAVING AT LEAST ONE FIRST LIGHT-EMITTING SEMICONDUCTOR COMPONENT, A FIRST CARRIER ELEMENT AND A DISTRIBUTING ELEMENT

 #53
20210356627
2021-11-18

Optical head, image forming apparatus, image reading apparatus, and method of producing optical head

 #54
20210355296
2021-11-18

Thermal transfer printing

 #55
20210302865
2021-09-30

Light emitting device and rendering device

 #56
20210229462
2021-07-29

SYSTEMS FOR AND METHOD OF LASER MARKING WITH REDUCED MAXIMUM OPERATIONAL OUTPUT POWER

 #57
20210221123
2021-07-22

Writing a nonvolatile memory to programmed levels

 #58
20210088207
2021-03-25

Light source device

 #59
20210073601
2021-03-11

Correcting in-track errors in a linear printhead

 #60
20210070063
2021-03-11

System and method for producing high quality images with aqueous inks in a printer

 #61
20210017356
2021-01-21

Transfer member for printing systems

 #62
20200406657
2020-12-31

Thermal conduction transfer printing

 #63
20200379355
2020-12-03

Image forming apparatus

 #64
20200307251
2020-10-01

Systems and methods of augmenting displays using smart lighting modules

 #65
20200225601
2020-07-16

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

 #66
20200209636
2020-07-02

Pointer and inkjet printer including pointer

 #67
20200189291
2020-06-18

Image forming apparatus and image forming method

 #68
20200183285
2020-06-11

Imaging Device

 #69
20200171842
2020-06-04

POINTER AND INKJET PRINTER INCLUDING POINTER

 #70
20200122447
2020-04-23

Foil transfer device transferring foil from film

 #71
20200079111
2020-03-12

Data generation system, communication terminal, image forming apparatus, data generation method, and non-transitory, computer-readable storage medium

 #72
20190366736
2019-12-05

Liquid ejection device and liquid ejection method for shaping three-dimensional shaped object, and having ultraviolet generator uniformly irradiate ultraviolet light to the range in which nozzle row of inkjet heads exists

 #73
20190330476
2019-10-31

Methods for preparing compositions comprising carbon black

 #74
20190329568
2019-10-31

Printing using color changeable material

 #75
20190315118
2019-10-17

Thermal transfer printing

 #76
20190308433
2019-10-10

Thermal transfer printing

 #77
20190275786
2019-09-12

Method and apparatus for coating selected regions of a substrate with a film

 #78
20190168515
2019-06-06

LIGHT-EMITTING ELEMENT ARRAY, AND LIGHT EXPOSURE HEAD AND IMAGE FORMING APPARATUS USING THE SAME

 #79
20190146372
2019-05-16

Optical writing device and image forming apparatus

 #80
20190107416
2019-04-11

Encoder signal processing device, printer, printer-equipped imaging apparatus, and encoder signal processing method

 #81
20190084317
2019-03-21

Printer, printer-equipped imaging apparatus, and printing control method

 #82
20190023924
2019-01-24

Composition, cured product, image forming apparatus, and image forming method

 #83
20180329306
2018-11-15

Imaging device

 #84
20180314184
2018-11-01

Image forming device

 #85
20180288266
2018-10-04

Optical print head and image forming device

 #86
20180250952
2018-09-06

Optical print head and image forming device

 #87
20180201028
2018-07-19

Laser printing system

 #88
20180158866
2018-06-07

Light emitting diode chip

 #89
20180015736
2018-01-18

Cross-talk effect in a laser diode array

 #90
20170282597
2017-10-05

Light illuminating apparatus

 #91
20170282593
2017-10-05

Exposure head, exposure unit, method of manufacturing exposure unit, light receiving head, light receiving unit, and method of manufacturing light receiving unit

 #92
20170080700
2017-03-23

Printing method and apparatus for coating selected regions of a substrate with a film

 #93
20170057262
2017-03-02

Recording head, recording head adjusting system, and recording head adjusting method

 #94
20170057247
2017-03-02

Dynamic light emitting diode (LED) print bar positioning system and method

 #95
20170021638
2017-01-26

Printing using color changeable material

 #96
20170005134
2017-01-05

Light emitting diode chip

 #97
20160375699
2016-12-29

Exposure device and image forming apparatus

 #98
20160279967
2016-09-29

Dynamic control of thermal expansion induced imaging errors from light emitting diode (LED) print bars

 #99
20160202663
2016-07-14

Image reproduction system including a cooling unit for cooling light emitting units and method for using system

 #100
20160165734
2016-06-09

Controllable constant current supply integrated circuits for driving dense arrays

 #101
20160149375
2016-05-26

Surface-emitting laser module, optical scanner device, and image forming apparatus

 #102
20160147001
2016-05-26

Light pipe LED illuminator for illuminating an image bearing surface

 #103
20160091817
2016-03-31

Exposing device

 #104
20160070196
2016-03-10

Light scanning apparatus and image forming apparatus employing the same

 #105
20160001575
2016-01-07

Image forming apparatus for determining defects of light-emitting element array chips

 #106
20150375523
2015-12-31

Light-emitting element array module and method of controlling light-emitting element array chips

 #107
20150375522
2015-12-31

SCANNING LIGHT-EMITTING CHIP AND PRINTING HEAD HAVING THEREOF

 #108
20150346484
2015-12-03

Optical scanning device, method of adjusting optical scanning device, and image forming apparatus

 #109
20150286902
2015-10-08

Image forming apparatus using filters to correct potential distribution on photoreceptor due to spot shape of emitted light

 #110
20150286159
2015-10-08

Image forming apparatus

 #111
20150280067
2015-10-01

Composite element chip, a semiconductor device and manufacturing method thereof, a printing head, and an image forming apparatus

 #112
20150239258
2015-08-27

Optical print head and image forming apparatus

 #113
20150116445
2015-04-30

Driving circuit for light emitting element, exposure head, and image forming apparatus

 #114
20150108988
2015-04-23

Light-emitting device diagnostic circuit

 #115
20150097914
2015-04-09

Lighting apparatus for providing light for processing an object

 #116
20150097911
2015-04-09

Light emitting part, print head, and image forming apparatus

 #117
20150097908
2015-04-09

Light emitting part, print head, and image forming apparatus

 #118
20150028366
2015-01-29

Light emitting diode chip

 #119
20150023381
2015-01-22

Surface-emitting laser module, optical scanner device, and image forming apparatus

 #120
20140320578
2014-10-30

Condensed polycyclic compound and organic light emitting element containing the same

 #121
20140225968
2014-08-14

Organic compound, organic light-emitting device, and display apparatus

 #122
20140192131
2014-07-10

Image forming device with smoothing correction for plural light emitting segments

 #123
20140139607
2014-05-22

Optical writing device, image forming apparatus, and method of controlling optical writing device

 #124
20140118458
2014-05-01

Light emitting diode array structure, and printing head and printing device thereof

 #125
20140111592
2014-04-24

Linear LED array for digital printing apparatus

 #126
20140078237
2014-03-20

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

 #127
20140078233
2014-03-20

Light emitting apparatus, driving circuit of light emitting element, and driving method

 #128
20140023399
2014-01-23

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

 #129
20140002517
2014-01-02

Electric device and printing apparatus using the same

 #130
20130315613
2013-11-28

Drive circuit, light print head, and image forming apparatus

 #131
20130300816
2013-11-14

Marking apparatus and marking method

 #132
20130286150
2013-10-31

Surface-emission laser array, optical scanning apparatus and image forming apparatus

 #133
20130271522
2013-10-17

Monitoring device and method for monitoring marking elements of a marking head

 #134
20130250031
2013-09-26

Light emitting element array chip, light emitting element head, and image forming apparatus

 #135
20130234168
2013-09-12

Light-emitting element, method of manufacturing light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus

 #136
20130234167
2013-09-12

Light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus

 #137
20130230339
2013-09-05

Semiconductor apparatus with thin semiconductor film

 #138
20130214303
2013-08-22

Light emitting element, light emitting element array, optical writing head, and image forming apparatus

 #139
20130194369
2013-08-01

Image forming device

 #140
20130176375
2013-07-11

Printing apparatus and method for controlling a printing apparatus

 #141
20130168664
2013-07-04

Printing method for use in fabrication of an electronic unit

 #142
20130134455
2013-05-30

Semiconductor light emission device, image formation apparatus and image display apparatus

 #143
20130120516
2013-05-16

Exposure head of a printing apparatus

 #144
20130120514
2013-05-16

Light irradiation device, light irradiation module, and printing apparatus

 #145
20130093824
2013-04-18

Image forming apparatus

 #146
20130077647
2013-03-28

Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system

 #147
20130063536
2013-03-14

Light source control apparatus and image forming apparatus

 #148
20130050779
2013-02-28

Single-pass imaging method using spatial light modulator and anamorphic projection optics

 #149
20130050389
2013-02-28

Inkless printing apparatus

 #150
20130049027
2013-02-28

LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT ARRAY, OPTICAL WRITING HEAD, AND IMAGE FORMING APPARATUS

 #151
20130044176
2013-02-21

Optical writing device, image forming apparatus, and method for controlling optical writing device

 #152
20130020592
2013-01-24

Light-emitting device, light-emitting device array, optical recording head, image forming apparatus, and method of manufacturing light-emitting device

 #153
20130016170
2013-01-17

LED device, LED device array, and method of driving the LED device array

 #154
20120314014
2012-12-13

LED print-head driver with integrated process direction compensation

 #155
20120305946
2012-12-06

Modular high density LED array light sources

 #156
20120301164
2012-11-29

Light-emitting element array, driving device, and image forming apparatus

 #157
20120293594
2012-11-22

Image recording apparatus

 #158
20120282716
2012-11-08

Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method

 #159
20120262750
2012-10-18

Method of compensating for errors caused by a print head using skew correction

 #160
20120256998
2012-10-11

Light emitting device, print head, and image forming apparatus

 #161
20120256997
2012-10-11

Recording apparatus

 #162
20120251182
2012-10-04

Optical device capable of minimizing output variation due to feedback light, optical scanning apparatus, and image forming apparatus

 #163
20120249715
2012-10-04

Light emitting apparatus, print head and image forming apparatus

 #164
20120249712
2012-10-04

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

 #165
20120224242
2012-09-06

Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device

 #166
20120195608
2012-08-02

Image forming apparatus

 #167
20120194629
2012-08-02

Light emitting element head, light emitting element array chip, and image forming apparatus

 #168
20120194628
2012-08-02

Exposure device and image forming apparatus

 #169
20120188327
2012-07-26

Exposure device and image forming apparatus

 #170
20120176457
2012-07-12

METHOD OF USING A DONOR ELEMENT HAVING A FLEXIBLE SUPPORT

 #171
20120171866
2012-07-05

Substrate structure including functional region and method for transferring functional region

 #172
20120147114
2012-06-14

Light emission control device, light emission control method, and image forming apparatus

 #173
20120140014
2012-06-07

Device and method for extending light emitting diode printbar life or improving image quality

 #174
20120086044
2012-04-12

LIGHT EMITTING DEVICE AND METHOD OF PRODUCING LIGHT EMITTING DEVICE

 #175
20120081499
2012-04-05

PRINT HEAD AND IMAGE-FORMING APPARATUS

 #176
20120081498
2012-04-05

LIGHT-EMITTING PANEL, OPTICAL PRINT HEAD AND IMAGE FORMING APPARATUS

 #177
20120081497
2012-04-05

Light emitting panel, optical print head, and image forming apparatus

 #178
20120075403
2012-03-29

Exposure device, LED head and image forming device

 #179
20120075402
2012-03-29

IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS

 #180
20120069416
2012-03-22

Surface-emission laser array, optical scanning apparatus and image forming apparatus

 #181
20120056547
2012-03-08

LIGHT-EMITTING ELEMENT DRIVING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME

 #182
20120050450
2012-03-01

Driver apparatus, print head, and image forming apparatus

 #183
20120044317
2012-02-23

Alternate matrix drive method for a 1200dpi LED print-head

 #184
20120026270
2012-02-02

ORGANIC EL DEVICE, METHOD OF MANUFACTURING THE SAME AND PRINTER

 #185
20120013961
2012-01-19

Exposure apparatus and image forming apparatus having hologram elements

 #186
20120001996
2012-01-05

Driving device, print head and image forming device

 #187
20110311276
2011-12-22

Method for transferring functional regions, LED array, LED printer head, and LED printer

 #188
20110285805
2011-11-24

Driving device, print head and image forming device

 #189
20110274465
2011-11-10

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

 #190
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

 #191
20110242252
2011-10-06

OPTICAL HEAD AND IMAGE FORMING APPARATUS

 #192
20110234741
2011-09-29

Driving circuit, driving device and image forming device

 #193
20110234740
2011-09-29

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

 #194
20110234739
2011-09-29

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

 #195
20110234738
2011-09-29

Exposure device, image forming apparatus, and image forming unit

 #196
20110234734
2011-09-29

Driving device, optical print head and image forming device

 #197
20110234001
2011-09-29

Drive circuit, light print head, and image forming apparatus

 #198
20110228035
2011-09-22

Surface-emitting laser module, optical scanner device, and image forming apparatus

 #199
20110228031
2011-09-22

Exposure apparatus and image forming apparatus

 #200
20110228027
2011-09-22

Image forming apparatus and method for detecting position deviation

 #201
20110193924
2011-08-11

Driving circuit and apparatus, and image forming apparatus

 #202
20110186876
2011-08-04

Semiconductor light emitting device and image forming apparatus

 #203
20110181640
2011-07-28

Driver circuit for driving a row of switch elements such as light emitting thyristors, drive apparatus incorporating the driver circuit, and image forming apparatus

 #204
20110169906
2011-07-14

Optical scanning device and image forming apparatus

 #205
20110164103
2011-07-07

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

 #206
20110157295
2011-06-30

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

 #207
20110156616
2011-06-30

Electrically pixelated luminescent device

 #208
20110147760
2011-06-23

Semiconductor apparatus with thin semiconductor film

 #209
20110129245
2011-06-02

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #210
20110128344
2011-06-02

Image forming apparatus

 #211
20110123227
2011-05-26

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

 #212
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

 #213
20110115871
2011-05-19

Electrophotographic image forming apparatus

 #214
20110115870
2011-05-19

Optical scanner and image forming device

 #215
20110115869
2011-05-19

Exposure apparatus and image forming apparatus

 #216
20110102537
2011-05-05

Thermal printing with laser activation

 #217
20110096134
2011-04-28

Light emitting diode array including apertures, line printer head, and method of manufacturing the light emitting diode array

 #218
20110096133
2011-04-28

Exposing device having light emitting elements and image forming apparatus using the same

 #219
20110085014
2011-04-14

Laser array

 #220
20110081738
2011-04-07

Semiconductor composite apparatus, method for manufacturing the semiconductor composite apparatus, LED head that employs the semiconductor composite apparatus, and image forming apparatus that employs the LED head

 #221
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #222
20110069132
2011-03-24

Light-emitting device, print head and image forming apparatus

 #223
20110063400
2011-03-17

Light-emitting chip, print head and image forming apparatus

 #224
20110062463
2011-03-17

Optical functional element, optical functional element array, exposure device, and method of manufacturing optical functional element

 #225
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

 #226
20110050838
2011-03-03

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

 #227
20110050836
2011-03-03

Exposure device and image forming apparatus including same

 #228
20110018958
2011-01-27

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

 #229
20110012981
2011-01-20

Image forming apparatus and method for controlling image forming method

 #230
20100328747
2010-12-30

Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus

 #231
20100328416
2010-12-30

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

 #232
20100315478
2010-12-16

Semiconductor laser diode, printhead including the diode, and image forming apparatus including the diode

 #233
20100309279
2010-12-09

Optical system for direct imaging of light markable material

 #234
20100302809
2010-12-02

Piezoelectric transformer driving device controlled by variable reference voltage values and image forming device

 #235
20100302340
2010-12-02

Imaging features with skewed edges

 #236
20100296127
2010-11-25

Printing using color changeable material

 #237
20100252809
2010-10-07

Light emitting element array and image forming apparatus

 #238
20100245529
2010-09-30

LED print head grounding structure and image forming apparatus provided therewith

 #239
20100238259
2010-09-23

Image forming apparatus with exposing unit and photosensitive member

 #240
20100237772
2010-09-23

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

 #241
20100232092
2010-09-16

IMAGE WRITING UNIT AND IMAGE RECORDING DEVICE USING THE SAME

 #242
20100226397
2010-09-09

Power stabilized laser diode array

 #243
20100225728
2010-09-09

Light-emitting device, print head and image forming apparatus

 #244
20100225727
2010-09-09

Light-emitting device, exposure device, image forming apparatus and signal supply method

 #245
20100214633
2010-08-26

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

 #246
20100201778
2010-08-12

Line head and an image forming apparatus using such a line head

 #247
20100189467
2010-07-29

Surface emitting laser, surface emitting laser array, optical scanning device, image forming apparatus, optical transmission module and optical transmission system

 #248
20100183337
2010-07-22

Light source apparatus, optical-beam scanning apparatus, and image forming apparatus

 #249
20100182392
2010-07-22

Drive circuit, optical print head, and image forming apparatus

 #250
20100177155
2010-07-15

Light Emitting Element Array, Light Emitting Device, and Image Forming Apparatus

 #251
20100158065
2010-06-24

Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system

 #252
20100141998
2010-06-10

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

 #253
20100140654
2010-06-10

Light emitting element module and method for sealing light emitting element

 #254
20100128100
2010-05-27

IMAGING FEATURES WITH A PLURALITY OF SCANS

 #255
20100124438
2010-05-20

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

 #256
20100123691
2010-05-20

DRIVING CIRCUIT, RECORDING HEAD, IMAGE FORMING APPARATUS, AND DISPLAY DEVICE

 #257
20100118100
2010-05-13

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

 #258
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

 #259
20100110157
2010-05-06

Transfer method of functional region, LED array, LED printer head, and LED printer

 #260
20100109024
2010-05-06

Transfer method of functional region, LED array, LED printer head, and LED printer

 #261
20100109023
2010-05-06

Transfer method of functional region, LED array, LED printer head, and LED printer

 #262
20100097437
2010-04-22

Driver circuit, optical print head, and image forming apparatus

 #263
20100096748
2010-04-22

Combined semiconductor apparatus with semiconductor thin film

 #264
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2010-04-15

Optical printer head and image forming apparatus equipped with the same

 #265
20100072633
2010-03-25

Semiconductor apparatus with thin semiconductor film

 #266
20100065859
2010-03-18

Semiconductor device, LED head and method of manufacturing the same

 #267
20100060712
2010-03-11

Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus

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20100060704
2010-03-11

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

 #269
20100051979
2010-03-04

Semiconductor device and optical print head

 #270
20100051781
2010-03-04

Evaluation device of optical writing device and evaluation method thereof

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20100044437
2010-02-25

MEASURING APPARATUS FOR A CARRIER OF PRINTHEAD INTEGRATED CIRCUITRY

 #272
20100044409
2010-02-25

Method for Determining and Setting Material Release Mechanism Timing for a Material Feed Mechanism

 #273
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2010-02-18

Line head and image forming apparatus using the same

 #274
20100038671
2010-02-18

Light-emitting element chip, exposure device and image forming apparatus

 #275
20100026779
2010-02-04

Semiconductor member, semiconductor article manufacturing method, and LED array using the manufacturing method

 #276
20100026214
2010-02-04

Light-emitting element array, driving device, and image forming apparatus

 #277
20100020301
2010-01-28

Exposure device and method for producing the same

 #278
20100014064
2010-01-21

Optical printers

 #279
20100001295
2010-01-07

Embedded package structure module with high-density electrical connections and method for making the same

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20090322852
2009-12-31

Composite semiconductor device, print head and image forming apparatus

 #281
20090316230
2009-12-24

IMAGE FORMING DEVICE AND EXPOSURE APPARATUS

 #282
20090315965
2009-12-24

LED ARRAY MANUFACTURING METHOD, LED ARRAY AND LED PRINTER

 #283
20090315486
2009-12-24

LIGHT EMITTING DEVICE AND ELECTRONIC APPARATUS

 #284
20090302898
2009-12-10

Multichannel drive circuit

 #285
20090295903
2009-12-03

Image forming apparatus, manufacturing method thereof, and exposing device

 #286
20090295901
2009-12-03

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

 #287
20090251675
2009-10-08

EXPOSURE DEVICE

 #288
20090244252
2009-10-01

Apparatus for forming an image and corresponding methods

 #289
20090243512
2009-10-01

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

 #290
20090242905
2009-10-01

Semiconductor device, optical print head and image forming apparatus

 #291
20090237483
2009-09-24

Drive circuit, light print head, and image forming apparatus

 #292
20090225150
2009-09-10

LIGHT-EMITTING HEAD AND PRINTING APPARATUS USING THE SAME

 #293
20090224276
2009-09-10

Efficient light emitting semiconductor device

 #294
20090203521
2009-08-13

Image processing method and image processing apparatus

 #295
20090201357
2009-08-13

Exposure head, image forming unit, and image forming apparatus

 #296
20090189949
2009-07-30

Method for arranging print head chips

 #297
20090185829
2009-07-23

Line head and image forming apparatus using the same

 #298
20090185025
2009-07-23

Line head and image forming device using the same

 #299
20090184332
2009-07-23

Package structure module with high density electrical connections and method for packaging the same

 #300
20090167836
2009-07-02

Light emitting apparatus, optical printhead, and image forming apparatus