ClassID:

228827

H04N1/02885 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Details of scanning heads ; Means for illuminating the original for picture information pick-up; Means for illuminating the original, not specific to a particular type of pick-up head Means for compensating spatially uneven illumination, e.g. an aperture arrangement

Sub-classes:
Recent Application in this class:
#1
20250119506
2025-04-10

IMAGE-FORMING APPARATUS FOR SUPPRESSING IMAGE UNEVENNESS

#2
20240283881
2024-08-22

OPTICAL DEVICE, IMAGE READING UNIT, AND IMAGE FORMING APPARATUS

#3
20240267473
2024-08-08

MEASURING ACCESS FLOW RATE BY USE OF BLOOD TREATMENT MACHINE

#4
20230308574
2023-09-28

Image reading device and image forming apparatus

#5
20230156133
2023-05-18

IMAGE FORMING APPARATUS, POST-PROCESSING POSITION ADJUSTING METHOD AND NON-TRANSITORY COMPUTER-READABLE MEDIUM ENCODED WITH POST-PROCESSING POSITION ADJUSTING PROGRAM

#6
20220417381
2022-12-29

Illumination device for image sensor

#7
20220329707
2022-10-13

Light-emitting device and image forming apparatus

#8
20220124205
2022-04-21

Measurement apparatus, information processing apparatus, and non-transitory computer readable medium storing program comprising a processor that controls the light irradiator that includes a first light source row and a second light source row having different positions and covering a majority of a reading unit, a third light source and a fourth light source having different positions in the intersecting direction

#9
20210409566
2021-12-30

Reading device, image forming apparatus, image reading method, and recording medium

#10
20210006681
2021-01-07

Image scanner with multidirectional illumination

#11
20200014813
2020-01-09

Image sensor unit and image reading device

#12
20190356809
2019-11-21

ILLUMINATING DEVICE, IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#13
20190273836
2019-09-05

Image reading apparatus and image reading method

#14
20190208081
2019-07-04

Image reading device allows plural kind of scanning methods using image plural reading modules to sequentially acquire white reference data when cover member is closed

#15
20190174020
2019-06-06

Image sensor unit, image reading device, and image forming device having rod-shaped light guide

#16
20190132470
2019-05-02

Image reading apparatus

#17
20190116286
2019-04-18

Image reading apparatus and image sensor

#18
20180361766
2018-12-20

Detector, image forming apparatus, reading apparatus, and adjustment method

#19
20180275557
2018-09-27

Image-forming apparatus

#20
20180198942
2018-07-12

Illuminating device, image reading apparatus and image forming apparatus

#21
20180164223
2018-06-14

LED light source probe card technology for testing CMOS image scan devices

#22
20180152582
2018-05-31

Reading module and image reading device and image forming apparatus therewith

#23
20180152581
2018-05-31

Reading module and image reading device and image forming apparatus therewith

#24
20180152580
2018-05-31

Reading module and image reading device and image forming apparatus therewith

#25
20180139338
2018-05-17

DEVICE FOR ENHANCED READING

#26
20180035002
2018-02-01

Reading module, and image reading device/image forming apparatus including the reading module

#27
20170235247
2017-08-17

Image-forming apparatus for correcting a brightness of a laser light

#28
20170212446
2017-07-27

Exposure unit, image forming unit, and image forming apparatus

#29
20170155789
2017-06-01

Image reading apparatus

#30
20170085738
2017-03-23

Lighting apparatus and image reading apparatus

#31
20170064108
2017-03-02

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#32
20160352954
2016-12-01

Illuminating device, image reading apparatus and image forming apparatus

#33
20160349687
2016-12-01

Image forming apparatus having a density sensor movable in a main scanning direction

#34
20160337546
2016-11-17

Image sensor module

#35
20160295061
2016-10-06

Image reading device and image forming apparatus

#36
20160282750
2016-09-29

Optical scanning device, image forming apparatus, aperture fixing method

#37
20160269582
2016-09-15

Image reading apparatus

#38
20160219157
2016-07-28

Image forming apparatus, image reading apparatus and image reading method

#39
20160187806
2016-06-30

Image-forming apparatus

#40
20160134776
2016-05-12

Original reading apparatus for reading image of an original

#41
20150381848
2015-12-31

Image sensor unit and method for manufacturing image sensor unit

#42
20150365555
2015-12-17

Image sensor unit, image reading apparatus, and image forming apparatus

#43
20150365554
2015-12-17

Image-forming apparatus

#44
20150281504
2015-10-01

Image scanning apparatus

#45
20150264214
2015-09-17

Reading control apparatus and reading control method

#46
20150264213
2015-09-17

Signal processing device, image reading device, image forming apparatus, information processing apparatus, and non-transitory computer readable medium

#47
20150244891
2015-08-27

Image reading apparatus

#48
20150229799
2015-08-13

Reading device

#49
20150207953
2015-07-23

Image reading device

#50
20150156372
2015-06-04

Contact image sensor, output correction device for contact image sensor, and output correction method for contact image sensor

#51
20150110514
2015-04-23

Image forming apparatus having a density sensor movable in a main scanning direction

#52
20150109676
2015-04-23

Imaging optical element

#53
20150092253
2015-04-02

Image reading apparatus

#54
20150002912
2015-01-01

Image reading device and image forming device

#55
20140362423
2014-12-11

Image reading device and image forming apparatus including an illuminating unit and an aligning portion for positioning an original

#56
20140240796
2014-08-28

Abnormal reflected light resistant image reading

#57
20130141766
2013-06-06

Optical radiation device, image reader, and image forming device

#58
20130094043
2013-04-18

Image reading device with illumination movement based on sheet characteristics, and sheet handling apparatus including the same

#59
20130070312
2013-03-21

Light guide, illumination device and image reading apparatus

#60
20120320435
2012-12-20

Illuminating apparatus, image reading apparatus, and image forming apparatus

#61
20120182756
2012-07-19

Light guide module of scanning apparatus

#62
20120113670
2012-05-10

DEVICE AND METHOD FOR TRANSILLUMINATING A FILM

#63
20120113481
2012-05-10

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

#64
20120057208
2012-03-08

Image scanner and image forming apparatus

#65
20110297819
2011-12-08

Reading device

#66
20110286699
2011-11-24

LIGHT GUIDE BODY AND LIGHTING APPARATUS HAVING THE SAME

#67
20110286054
2011-11-24

READING HEAD

#68
20110286053
2011-11-24

Image scanning apparatus and image forming apparatus

#69
20110267659
2011-11-03

Light guide body, and lighting apparatus and document scanning apparatus having the same

#70
20110261418
2011-10-27

Image scanning device

#71
20110181923
2011-07-28

Scanning apparatus

#72
20110176184
2011-07-21

Image scanner

#73
20110164413
2011-07-07

Illuminating device, image reading apparatus and image forming apparatus

#74
20110157661
2011-06-30

Scanner module and image scanning apparatus employing the same

#75
20110141217
2011-06-16

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

#76
20110122460
2011-05-26

System for non-uniformly illuminating an original and capturing an image therof

#77
20110102862
2011-05-05

Illuminating device

#78
20110085210
2011-04-14

LIGHTING STRUCTURE AND SCANNING DEVICE

#79
20110063870
2011-03-17

Light guide, light source apparatus, and reading apparatus

#80
20110058366
2011-03-10

Linear light source having light guide with tapered saw tooth structures

#81
20100290095
2010-11-18

Light source apparatus, light irradiating apparatus provided with same light source apparatus, image reading apparatus provided with same light irradiating apparatus, and image forming apparatus provided with same image reading apparatus

#82
20100245526
2010-09-30

Exposure device for controlling light emitting elements

#83
20100232834
2010-09-16

Light projection unit, image reading device including same, and image forming apparatus including the image reading device

#84
20100231989
2010-09-16

Image scanning apparatus and image scanning method

#85
20100220370
2010-09-02

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#86
20100214803
2010-08-26

LED light source and image reading apparatus

#87
20100214627
2010-08-26

Scanning apparatus for bound document

#88
20100124063
2010-05-20

Miniaturized linear light source sub-module for various format main modules

#89
20100123008
2010-05-20

Light projecting apparatus of scanner module

#90
20100103483
2010-04-29

Document acquisition system and document acquisition method

#91
20100046041
2010-02-25

Scanning apparatus for preventing defocus aberration

#92
20090323139
2009-12-31

Lighting unit, image reading apparatus and image forming apparatus using the same

#93
20090316225
2009-12-24

Image reader and image forming apparatus including the image reader

#94
20090316223
2009-12-24

Image reading apparatus, controller, image forming apparatus and angular position controlling method

#95
20090310344
2009-12-17

Light projecting apparatus of scanner module and method for arranging light sources thereof

#96
20090284967
2009-11-19

LIGHTING APPARATUS AND IMAGE READING APPARATUS

#97
20090284810
2009-11-19

LIGHT GUIDE, ILLUMINATING DEVICE HAVING THE LIGHT GUIDE, AND IMAGE READING DEVICE AND INFORMATION PROCESSING APPARATUS HAVING THE ILLUMINATING DEVICE

#98
20090236497
2009-09-24

Convex lenslet array diffuser

#99
20090231640
2009-09-17

Image reading apparatus and light source

#100
20090219581
2009-09-03

Image reading device, image forming device, and image reading method

#101
20090218525
2009-09-03

Light guide having light scattering patterns with different light reflected directions

#102
20090201675
2009-08-13

Linear light source device

#103
20090168122
2009-07-02

Scanner and system employing composite illumination

#104
20090161139
2009-06-25

Image reading apparatus, multifunction printer apparatus, and image processing method

#105
20090122364
2009-05-14

Image reading apparatus and image forming apparatus

#106
20090080038
2009-03-26

Light guide optical system, document illuminating device using same, and image reading apparatus using same

#107
20090073698
2009-03-19

Image reading device and image forming device

#108
20090052207
2009-02-26

LIGHT SOURCE MODULE OF SCANNING DEVICE

#109
20090027915
2009-01-29

Light source unit and object reader

#110
20090015886
2009-01-15

Scanner module and image scanning apparatus employing the same

#111
20090010020
2009-01-08

Linear lighting apparatus and image reader using the same

#112
20080291514
2008-11-27

Light guide device and illumination module using the same

#113
20080247189
2008-10-09

Imaging device illumination system

#114
20080212148
2008-09-04

Image sensor

#115
20080205061
2008-08-28

Apparatus and method of using an LED light source to generate an efficient, narrow, high-aspect ratio light pattern

#116
20080198424
2008-08-21

Image reading apparatus and image forming apparatus

#117
20080170113
2008-07-17

Illuminating light source, scanner module employing the same, and image scanning apparatus employing the scanner module

#118
20080094836
2008-04-24

LED lighting device

#119
20080094679
2008-04-24

Light source module and scanning module using the same

#120
20080062478
2008-03-13

Original-document illumination apparatus, image reading apparatus, color-original-document reading apparatus and image forming apparatus

#121
20070247857
2007-10-25

Document illuminator with stepped optical element

#122
20070216747
2007-09-20

Light source calibration and adjustment for scanning printer

#123
20070188722
2007-08-16

Optical system for creating an illuminated strip

#124
20070153505
2007-07-05

Light-emitting unit and illumination device and image reading device using light-emitting unit

#125
20060214123
2006-09-28

Linear illumination using cylindrical elliptical reflective surface

#126
20060165370
2006-07-27

Light guide, line-illuminating device, and image-scanning device

#127
20060119899
2006-06-08

Light guide, illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device

#128
20060082838
2006-04-20

Carriage used in image scanning devices

#129
20060044809
2006-03-02

Light reflecting structure

#130
20060008295
2006-01-12

Image reading apparatus and image forming apparatus

#131
20050276064
2005-12-15

Linear light source for enhancing uniformity of beaming light within the beaming light's effective focal range

#132
20050265684
2005-12-01

Light guide, line-illuminating device, and image-scanning device

#133
20050213167
2005-09-29

Image reading apparatus, image reading unit, and light irradiation apparatus

#134
20050150956
2005-07-14

Line-illuminating device and image-scanning device

#135
20050134692
2005-06-23

Photographing assisting apparatus, photographing method, and photographing system

#136
20050117336
2005-06-02

Line illumination

#137
20050024700
2005-02-03

Illuminating device for a scanner, and a print reading apparatus using the same

#138
20050002317
2005-01-06

Exposure system and hole array

#139
14602349
2016-02-16

Image forming apparatus, image reading apparatus and image reading method