Patents-Review.com
ClassID:

57521 ⎘

B41J2/451 - 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 Special optical means therefor, e.g. lenses, mirrors, focusing means

Recent Application in this class:
#1
20260070349
2026-03-12

SYSTEM AND METHOD FOR HOLLOW VESSEL PRINTING

 #2
20260064028
2026-03-05

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

 #3
20260003303
2026-01-01

PRINT HEAD AND IMAGE FORMING APPARATUS

 #4
20250380570
2025-12-11

LIGHT EMITTING DEVICE, AND IMAGE FORMING APPARATUS

 #5
20250370365
2025-12-04

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #6
20250341794
2025-11-06

EXPOSURE DEVICE AND IMAGE FORMING APPARATUS

 #7
20250334900
2025-10-30

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #8
20250147447
2025-05-08

IMAGING DEVICE AND IMAGING METHOD THEREOF, AND PRINTER

 #9
20250052408
2025-02-13

LED LIGHT-EMITTING MODULE, LED PRINT HEAD, AND LED PRINTER

 #10
20240262108
2024-08-08

METHOD FOR OPERATING A PRINTING APPARATUS, PRINTING APPARATUS AND SOFTWARE PRODUCT

 #11
20240165967
2024-05-23

METHOD OF CURING UV-CURABLE INKJET INK IN A PRINTING MACHINE

 #12
20240111248
2024-04-04

CONTROLLING EXPOSURE APPARATUS USED IN IMAGE FORMING APPARATUS

 #13
20240083109
2024-03-14

Laser printing system

 #14
20230378370
2023-11-23

LIGHT-EMITTING COMPONENT, OPTICAL MEASUREMENT DEVICE, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING LIGHT-EMITTING COMPONENT

 #15
20230185212
2023-06-15

Exposure head and image forming apparatus

 #16
20230055986
2023-02-23

FOCUSING OPTICS FOR USE WITH SEMICONDUCTOR LASERS FOR IMAGING APPLICATIONS

 #17
20230054034
2023-02-23

3D PACKAGE FOR SEMICONDUCTOR THERMAL MANAGEMENT

 #18
20220342338
2022-10-27

Exposure head and image forming apparatus including exposure head

 #19
20220266509
2022-08-25

Laser printing system

 #20
20220234363
2022-07-28

POLYGON MIRROR

 #21
20220143988
2022-05-12

Optical print head and method for manufacturing optical print head

 #22
20220075181
2022-03-10

Optical scanner and electrophotographic image forming apparatus

 #23
20210356627
2021-11-18

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

 #24
20210302865
2021-09-30

Light emitting device and rendering device

 #25
20210302864
2021-09-30

Light emitting device and rendering device including a flow path

 #26
20210162535
2021-06-03

IMPROVEMENTS IN OR RELATING TO LASER MARKING

 #27
20210080853
2021-03-18

Image forming apparatus

 #28
20210031540
2021-02-04

Laser processing apparatus

 #29
20200307075
2020-10-01

Laser printing system

 #30
20200209636
2020-07-02

Pointer and inkjet printer including pointer

 #31
20200183285
2020-06-11

Imaging Device

 #32
20200009877
2020-01-09

Device and method for the deposition of particles on a target

 #33
20190275806
2019-09-12

Optical print head and image forming device

 #34
20190064693
2019-02-28

Image forming apparatus and light emitting device

 #35
20180329306
2018-11-15

Imaging device

 #36
20180314044
2018-11-01

Exposure optics and device for producing a three-dimensional object

 #37
20180294753
2018-10-11

Brushless motor device, image forming apparatus, and control method for controlling brushless motor

 #38
20180250952
2018-09-06

Optical print head and image forming device

 #39
20180218244
2018-08-02

Optical print head and image forming device

 #40
20180154655
2018-06-07

Relative position detection method, optical print head, and image forming device

 #41
20180104964
2018-04-19

Optical print head and image forming device

 #42
20180086103
2018-03-29

Light exposure device, image forming apparatus, light reception device, and image reading apparatus

 #43
20180031741
2018-02-01

Lens unit, lens unit holder, print head, image sensor head, image forming apparatus, image scanner apparatus

 #44
20170341412
2017-11-30

Static eliminator performing static elimination with light and image forming apparatus including same

 #45
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

 #46
20170212446
2017-07-27

Exposure unit, image forming unit, and image forming apparatus

 #47
20160311230
2016-10-27

Laser printing system

 #48
20160279707
2016-09-29

Laser printing system

 #49
20160152039
2016-06-02

Rod lens array, LED print head, contact image sensor head, image forming apparatus, and image reading apparatus

 #50
20150370192
2015-12-24

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

 #51
20150273898
2015-10-01

Imaging unit, manufacturing method thereof, and liquid ejecting apparatus

 #52
20150273863
2015-10-01

VCSEL-based variable image optical line generator

 #53
20150273862
2015-10-01

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

 #54
20150205097
2015-07-23

Light scanning apparatus and image forming apparatus having the same

 #55
20150183232
2015-07-02

Optical scanning system and imaging apparatus for using same

 #56
20150165785
2015-06-18

Autofocus LED print head mechanism

 #57
20150147075
2015-05-28

Device for uniform light intensity generation

 #58
20150092001
2015-04-02

Optical scanning device and image forming apparatus using same

 #59
20150015866
2015-01-15

Radiating device and media exposure device

 #60
20150002599
2015-01-01

IMAGE FORMING APPARATUS

 #61
20140293260
2014-10-02

Method of manufacturing printed circuit boards

 #62
20140267528
2014-09-18

Imaging system, writing head, and image forming apparatus

 #63
20130342627
2013-12-26

Image forming apparatus that includes a plurality of light emitting elements arrayed so as to expose different positions in a longitudinal direction of a photosensitive member and configured to control a light amount of a light emitted from the plurality of light emitting elements

 #64
20130300816
2013-11-14

Marking apparatus and marking method

 #65
20130176375
2013-07-11

Printing apparatus and method for controlling a printing apparatus

 #66
20130106971
2013-05-02

Optical scanner and image forming apparatus including same

 #67
20130088558
2013-04-11

Optical print head and image forming apparatus

 #68
20130050386
2013-02-28

LIGHT EMITTING UNIT AND IMAGE FORMING APPARATUS

 #69
20120281293
2012-11-08

Laser device with configurable intensity distribution

 #70
20120274993
2012-11-01

Lens plate, lens unit, exposing apparatus, image forming apparatus, and image reading apparatus

 #71
20120242771
2012-09-27

Light-emitting thyristor, light source head, and image forming apparatus

 #72
20120224802
2012-09-06

Imaging laser diodes with a lightwave circuit

 #73
20120224018
2012-09-06

Optical writing head and image forming apparatus

 #74
20120212566
2012-08-23

LIGHT EMITTING COMPONENT, PRINT HEAD, AND IMAGE FORMING APPARATUS

 #75
20120188327
2012-07-26

Exposure device and image forming apparatus

 #76
20120182371
2012-07-19

Optical writing head and image forming apparatus

 #77
20120113208
2012-05-10

OPTICAL PRINT HEAD AND IMAGE FORMING APPARATUS

 #78
20120081495
2012-04-05

ORGANIC EL DEVICE, LIGHT SOURCE MODULE AND PRINTER

 #79
20120062686
2012-03-15

Exposure device and image forming device having a fixing member for fixing an optical system member

 #80
20120049762
2012-03-01

System for and method of providing high resolution images using monolithic arrays of light emitting diodes

 #81
20110279801
2011-11-17

APPARATUS AND A METHOD FOR ILLUMINATING A LIGHT-SENSITIVE MEDIUM

 #82
20110243178
2011-10-06

HIGH POWER VCSEL WITH IMPROVED SPATIAL MODE

 #83
20110242264
2011-10-06

Optical head and electronic device

 #84
20110242262
2011-10-06

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

 #85
20110242261
2011-10-06

OPTICAL HEAD AND IMAGE FORMING APPARATUS

 #86
20110242260
2011-10-06

OPTICAL HEAD AND IMAGE FORMING APPARATUS

 #87
20110242253
2011-10-06

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

 #88
20110222571
2011-09-15

IMPROVEMENTS IN SEMICONDUCTOR LASERS

 #89
20110205606
2011-08-25

EXPOSING DEVICE AND IMAGE FORMING APPARATUS

 #90
20110205327
2011-08-25

Recording head and image forming apparatus

 #91
20110199662
2011-08-18

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

 #92
20110193931
2011-08-11

Image Forming Apparatus and Image Forming Method

 #93
20110181798
2011-07-28

Exposing device

 #94
20110128594
2011-06-02

Exposure head and image forming apparatus

 #95
20110123210
2011-05-26

Image forming device that detects a moving time of a latent image carrier

 #96
20110116819
2011-05-19

Exposing device and image forming apparatus

 #97
20110102536
2011-05-05

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

 #98
20110097113
2011-04-28

Light emitting diode array integrated with lens, line printer head, and method of manufacturing the light emitting diode array

 #99
20110069133
2011-03-24

IMAGE FORMING APPARATUS

 #100
20110050836
2011-03-03

Exposure device and image forming apparatus including same

 #101
20110050835
2011-03-03

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

 #102
20110045620
2011-02-24

Light emitting diode integrated with lens, line printer head, and method of manufacturing the light emitting diode

 #103
20110043593
2011-02-24

Lens array, an exposure head and an image forming apparatus

 #104
20110037826
2011-02-17

Optical printer head and image forming apparatus

 #105
20110013926
2011-01-20

Light-emitting unit

 #106
20110007124
2011-01-13

Semiconductor device, optical print head and image forming apparatus

 #107
20100329744
2010-12-30

Line head and an image forming apparatus using the line head

 #108
20100327779
2010-12-30

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

 #109
20100321462
2010-12-23

Exposure head and image forming apparatus

 #110
20100259739
2010-10-14

Exposure device and image forming device

 #111
20100254723
2010-10-07

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

 #112
20100245531
2010-09-30

Hand-held glow writing apparatus

 #113
20100238531
2010-09-23

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

 #114
20100238257
2010-09-23

Exposure device and image forming apparatus

 #115
20100231682
2010-09-16

Light-emitting device, print head and image forming apparatus

 #116
20100225731
2010-09-09

Exposure head, image forming apparatus, and image forming method

 #117
20100225730
2010-09-09

EXPOSURE DEVICE, IMAGE FORMING APPARATUS AND COMPUTER-READABLE MEDIUM

 #118
20100214390
2010-08-26

Image Forming Apparatus and Latent Image Carrier Unit

 #119
20100214389
2010-08-26

Line head and image forming apparatus

 #120
20100202800
2010-08-12

Line Head and Image Forming Apparatus

 #121
20100202059
2010-08-12

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

 #122
20100195460
2010-08-05

OPTICAL WRITING APPARATUS, IMAGE FORMING APPARATUS AND DATA WRITING METHOD

 #123
20100194841
2010-08-05

Exposure head, image forming apparatus, and image forming method

 #124
20100183338
2010-07-22

Line head and image forming apparatus

 #125
20100183336
2010-07-22

Line head and image forming apparatus

 #126
20100177400
2010-07-15

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

 #127
20100166444
2010-07-01

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #128
20100157011
2010-06-24

Light-emitting element array drive device, print head, image forming apparatus and signal supplying method

 #129
20100157010
2010-06-24

Light-emitting element head, image forming apparatus and light-emission control method

 #130
20100141731
2010-06-10

LINE PRINTER HEAD AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #131
20100140654
2010-06-10

Light emitting element module and method for sealing light emitting element

 #132
20100134894
2010-06-03

Lens array unit, optical head and information apparatus

 #133
20100134586
2010-06-03

Exposure Head and Image Forming Apparatus

 #134
20100073780
2010-03-25

Lens array unit, optical head and information processing apparatus

 #135
20100073772
2010-03-25

Lens array unit, optical head and information processing apparatus

 #136
20100067954
2010-03-18

Line Head and Image Forming Apparatus

 #137
20100060709
2010-03-11

LINE LIGHT SOURCE, LINE PRINTER HEAD, AND IMAGE FORMING APPARATUS INCLUDING THE LINE PRINTER HEAD

 #138
20100046080
2010-02-25

Lens array and line head

 #139
20100045763
2010-02-25

Exposure device, light-emitting device, image forming apparatus and failure diagnosing method

 #140
20100034562
2010-02-11

Lens array and line head

 #141
20100020376
2010-01-28

Shearing radiation beam for imaging printing media

 #142
20100014062
2010-01-21

Lens array plate of erecting unit magnification system, image reading apparatus and image writing apparatus using the lens array plate, as well as method for manufacturing the lens array plate

 #143
20100013902
2010-01-21

Print head and image forming apparatus employing the same

 #144
20100002307
2010-01-07

Lens array, LED head, exposure device, image forming apparatus and reading apparatus

 #145
20100001296
2010-01-07

Light-emitting element array with micro-lenses and optical writing head

 #146
20090323191
2009-12-31

Lens array, LED print head, exposure device, image forming apparatus, and reading apparatus

 #147
20090322847
2009-12-31

Exposure device, LED head, image forming apparatus, and reading apparatus

 #148
20090321751
2009-12-31

Light emitting apparatus and electronic device

 #149
20090257128
2009-10-15

Plastic rod lens, rod lens array, rod lens plate, image sensor and printer

 #150
20090237485
2009-09-24

Exposure head and an image forming apparatus

 #151
20090225148
2009-09-10

OPTICAL WRITING HEAD AND IMAGE FORMING APPARATUS

 #152
20090225147
2009-09-10

Exposing Device, Image Forming Apparatus and Reading Apparatus

 #153
20090219501
2009-09-03

OPTICAL UNIT USING OPTICAL ATTENUATOR AND PRINTING APPARATUS PROVIDED THEREWITH

 #154
20090213203
2009-08-27

Image forming apparatus

 #155
20090195634
2009-08-06

Lens array for a line head, a line head and an image forming apparatus

 #156
20090190228
2009-07-30

Lens array, an exposure head and an image forming apparatus

 #157
20090189969
2009-07-30

Line head controlling method and image forming method

 #158
20090185277
2009-07-23

Exposure head and an image forming apparatus

 #159
20090185025
2009-07-23

Line head and image forming device using the same

 #160
20090180193
2009-07-16

Line head and an image forming apparatus

 #161
20090153643
2009-06-18

Image Forming Device and Image Forming Method

 #162
20090149000
2009-06-11

Combined semiconductor apparatus with thin semiconductor films

 #163
20090147512
2009-06-11

Light emitting device and electronic apparatus

 #164
20090147067
2009-06-11

Print head and image forming apparatus including the same

 #165
20090141115
2009-06-04

Line head, image forming apparatus incorporating the same, and method of adjusting position of the same

 #166
20090141114
2009-06-04

Line head and an image forming apparatus using the line head

 #167
20090129818
2009-05-21

Exposure head, image forming device, and image forming method

 #168
20090091611
2009-04-09

Line head and image forming apparatus using the same

 #169
20090066779
2009-03-12

Line head and image forming device using the same

 #170
20090060581
2009-03-05

Image forming apparatus

 #171
20090060545
2009-03-05

Exposing device and image forming apparatus

 #172
20090052943
2009-02-26

Line Head and Image Forming Apparatus Using the Same

 #173
20090041504
2009-02-12

Light Exposure Head and Image Formation Apparatus Using the Same

 #174
20090041503
2009-02-12

Image forming device, image forming method, and exposure head

 #175
20090035020
2009-02-05

Linehead and Imaging Apparatus Incorporating the Same

 #176
20090021571
2009-01-22

Line head and an image forming apparatus using the line head

 #177
20090009875
2009-01-08

Lens array, A line head and an image forming apparatus using the line head

 #178
20090009580
2009-01-08

Line head, and an image forming apparatus using the line head

 #179
20080284839
2008-11-20

Light shielding member, a line head and an image forming apparatus using the line head

 #180
20080273075
2008-11-06

Exposure Head

 #181
20080259306
2008-10-23

Apparatus and a method for illuminating a light-sensitive medium

 #182
20080259228
2008-10-23

Apparatus and a method for illuminating a light-sensitive medium

 #183
20080259153
2008-10-23

Exposure head

 #184
20080240785
2008-10-02

Exposure apparatus and image forming apparatus

 #185
20080225108
2008-09-18

Line Head and an Image Forming Apparatus Using the Line Head

 #186
20080225107
2008-09-18

Line Head, and an Image Forming Apparatus and an Image Forming Method Using the Line Head

 #187
20080199219
2008-08-21

Writing device

 #188
20080187362
2008-08-07

Line head, an exposure method using the line head, an image forming apparatus, an image forming method and a line head adjustment method

 #189
20080181667
2008-07-31

Line Head and An Image Forming Apparatus Using the Line Head

 #190
20080180759
2008-07-31

Line head and an image forming apparatus using the line head

 #191
20080180515
2008-07-31

Print head and image forming device using the same

 #192
20080170115
2008-07-17

Image recording apparatus with gas blowing device

 #193
20080106590
2008-05-08

Line head and imaging apparatus incorporating the same

 #194
20080094464
2008-04-24

Image forming method for forming images of plural colors on an image carrier at once

 #195
20080080057
2008-04-03

Lens-array, exposure device, image forming apparatus and reading apparatus

 #196
20080080046
2008-04-03

Lens array, exposure device, image forming apparatus and LED head

 #197
20080068439
2008-03-20

Focus adjustment method of LED print head and image forming apparatus

 #198
20080024587
2008-01-31

Line head and an image forming apparatus using the line head

 #199
20070262331
2007-11-15

Semiconductor light emitting device with stress absorber, LED printhead, and image forming apparatus

 #200
20070236554
2007-10-11

Electro-optical apparatus, image-forming apparatus and method of manufacturing electro-optical apparatus

 #201
20070235883
2007-10-11

Combined semiconductor apparatus and a fabricating method thereof

 #202
20070188875
2007-08-16

Refractive lens array for scanner application that reduces lateral tolerance sensitivity

 #203
20070109395
2007-05-17

Led array head and image recording device

 #204
20070103539
2007-05-10

Print head and image forming apparatus employing the print head

 #205
20070069644
2007-03-29

Light-emitting apparatus, method of manufacturing light-emitting apparatus, image forming apparatus, and electronic apparatus

 #206
20070058180
2007-03-15

Line head, image forming apparatus incorporating the same, and method of adjusting position of the same

 #207
20070057268
2007-03-15

Lens-attached light-emitting element and method for manufacturing the same

 #208
20070040888
2007-02-22

Exposure apparatus adopting organic light-emitting diode array as light source

 #209
20060285177
2006-12-21

Return light adverse effect suppressing optical unit, image forming apparatus, and printing system

 #210
20060268097
2006-11-30

Apparatus and method of electrophotographic printing employing diffusive light sources and apparatus and method of scanning a document

 #211
20060233490
2006-10-19

Optical print head, method for enhancing light quantity thereof and optical printer

 #212
20060214597
2006-09-28

Method of correcting amount of light emitted from an exposure head and exposure apparatus

 #213
20060214093
2006-09-28

Light source device, method of manufacturing light source device, and line head module

 #214
20060192843
2006-08-31

LED array exposing apparatus and image forming apparatus using the same

 #215
20060192835
2006-08-31

Optical printer head and image forming apparatus

 #216
20060192214
2006-08-31

Semiconductor device, LED print head, that uses the semiconductor, and image forming apparatus that uses the LED print head

 #217
20060181603
2006-08-17

Scanning head and printer

 #218
20060152653
2006-07-13

Electro-optical device, image printing apparatus, and method of manufacturing electro-optical device

 #219
20060152652
2006-07-13

Electro-optical device, image printing apparatus, and method of manufacturing electro-optical device

 #220
20060119947
2006-06-08

Efficiently illuminating a modulating device

 #221
20060113898
2006-06-01

Transparent substrate, electro-optical device, image forming device and method for manufacturing electro-optical device

 #222
20060092519
2006-05-04

Transparent substrate, electro-optical device, image forming device, and method for manufacturing electro-optical device

 #223
20060092263
2006-05-04

Image forming apparatus

 #224
20060050134
2006-03-09

Line head module and image forming apparatus

 #225
20060033805
2006-02-16

Exposure head

 #226
20060028536
2006-02-09

Polarization-direction-controlling element and exposure device

 #227
20060028535
2006-02-09

Device including light-emitting elements above a glass substrate

 #228
20060017800
2006-01-26

Exposure system

 #229
20060001733
2006-01-05

Exposure device, LED print head, and image forming apparatus having the exposure device and the LED print head

 #230
20060001731
2006-01-05

Light source for image writing apparatus and production method for light source

 #231
20050280697
2005-12-22

Polarization-direction-controlling element and exposure device

 #232
20050191016
2005-09-01

Exposure head, exposure apparatus, and application thereof

 #233
20050180692
2005-08-18

Exposure head, exposure apparatus, and application thereof

 #234
20050179772
2005-08-18

Exposure head, exposure apparatus, and application thereof

 #235
20050175302
2005-08-11

Exposure head, exposure apparatus, and application thereof

 #236
20050163411
2005-07-28

Optical modulator, exposure head and image recording apparatus

 #237
20050151829
2005-07-14

Exposure system

 #238
20050151828
2005-07-14

Xerographic printing system with VCSEL-micro-optic laser printbar

 #239
20050093965
2005-05-05

Multichannel printhead for photosensitive media

 #240
20050088509
2005-04-28

Light quantity adjustment device and method and exposure apparatus

 #241
20050067944
2005-03-31

Light emitting array with improved characteristics, optical writing unit, and image forming apparatus

 #242
20050062840
2005-03-24

Optical printhead and image forming apparatus

 #243
20050036029
2005-02-17

Imaging head with laser diode array and a beam-shaping micro light-pipe array

 #244
20050007441
2005-01-13

Exposure head and exposure apparatus