ClassID:

230948

H04N2201/044 - CPC Classification

Classification description:

Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof; Scanning arrangements; Arrangements not specific to a particular one of the scanning methods covered by groups - Moving a scanning element into cooperation with a calibration element, e.g. a grey-wedge mounted on the document support, or

Recent Application in this class:
#1
20190268497
2019-08-29

Image processing device configured to make shading correction, non-transitory computer-readable computer medium storing image processing program for shading correction, and method of generating readout data using shading correction

#2
20190166274
2019-05-30

Reading device, image forming apparatus, reference pattern reading method, and storage medium storing program code

#3
20190007576
2019-01-03

Two-sided scanning device having brightness calibration components and scanning background components and office machine therewith

#4
20180262646
2018-09-13

Image reading apparatus

#5
20180084150
2018-03-22

Reading apparatus with shading correction using a white reference member, reading method, image forming apparatus, and image forming system

#6
20180013907
2018-01-11

Image reading device and image forming apparatus

#7
20170366693
2017-12-21

Image reading apparatus having an abnormality detecting unit for a calibration plate

#8
20170346983
2017-11-30

Image scanner with dividing member

#9
20170155798
2017-06-01

Streak compensation

#10
20170019553
2017-01-19

Image scanner with dividing member

#11
20160028922
2016-01-28

Image reading apparatus, including abnormal pixel detection, and image reading method

#12
20150381854
2015-12-31

Image forming apparatus

#13
20150381844
2015-12-31

Image scanner with dividing member

#14
20150156374
2015-06-04

IMAGE READING APPARATUS, IMAGE READING METHOD AND A PROGRAM FOR MEASURING BLACK AND WHITE REFERENCE DATA

#15
20140153058
2014-06-05

Scanner calibration correcting for foreign matter debris

#16
20140139897
2014-05-22

Image reader

#17
20140118798
2014-05-01

Image scanner and image scanning method

#18
20140092452
2014-04-03

Image reading apparatus

#19
20140043629
2014-02-13

Image processing apparatus

#20
20140022608
2014-01-23

Image-reading method and apparatus

#21
20140022605
2014-01-23

Image reading apparatus and method, image forming apparatus, and computer-readable medium

#22
20130335788
2013-12-19

Image processing apparatus, image processing method, and storage medium

#23
20130335754
2013-12-19

Image processing apparatus, image processing method, and program

#24
20130293936
2013-11-07

Image forming apparatus, control method thereof and storage medium

#25
20130293934
2013-11-07

Rotatable image reading apparatus that performs shading correction, method of controlling the same, and storage medium

#26
20130293929
2013-11-07

Image forming apparatus, control method and storage medium for designating image formation on a sheet

#27
20130293913
2013-11-07

Image forming apparatus generating overwriting image data

#28
20130208323
2013-08-15

Image reading apparatus, image reading method and a program for measuring black and white reference data

#29
20130050771
2013-02-28

Retractable calibration strip for a digital printer or image scanner

#30
20130010338
2013-01-10

Image reading apparatus

#31
20130003138
2013-01-03

Flexible shading member for performing shading correction and movable relative to first and second image reading sections

#32
20120281260
2012-11-08

Image scanner and image scanning method

#33
20120218610
2012-08-30

Image reading device

#34
20120170083
2012-07-05

Image reading apparatus and controlling method thereof

#35
20120133995
2012-05-31

Document scanning apparatus and image forming apparatus having the same

#36
20120113482
2012-05-10

Image reading apparatus with transport device control

#37
20120092731
2012-04-19

Image reading apparatus

#38
20120057211
2012-03-08

Image reading device and image forming apparatus, and method of controlling image reading device

#39
20120050771
2012-03-01

Image forming apparatus, image forming method, image density measuring apparatus, and image density measuring method

#40
20120044515
2012-02-23

Image reading apparatus and method of controlling the apparatus

#41
20120026557
2012-02-02

Calibrating and positioning structure of scanning apparatus

#42
20120013958
2012-01-19

Document reading apparatus

#43
20120013952
2012-01-19

Image scanning apparatus and method for correcting scanned image

#44
20120008175
2012-01-12

Calibration mechanism and scanner has the calibration mechanism

#45
20110261420
2011-10-27

Image reading apparatus

#46
20110261419
2011-10-27

Image-reading method and apparatus

#47
20110261413
2011-10-27

Image forming apparatus including an image calibration system

#48
20110249302
2011-10-13

Image reading apparatus, image reading unit thereof, and reference member thereof for shading correction

#49
20110242628
2011-10-06

Image reading apparatus and image reading method

#50
20110242619
2011-10-06

Image reader

#51
20110235112
2011-09-29

Image scanning device, image forming apparatus, and image scanning method

#52
20110211235
2011-09-01

Image reader

#53
20110181922
2011-07-28

Image reading apparatus provided with a white reference member for shading correction

#54
20110157656
2011-06-30

SCANNER WITH REAL-TIME CALIBRATION

#55
20110141533
2011-06-16

Scanner having background assembly

#56
20110109945
2011-05-12

Image scanning apparatus and image forming apparatus

#57
20110102864
2011-05-05

Image reader, image forming device having the same, and computer-readable storage medium for the same

#58
20110090547
2011-04-21

Inspection method and inspection apparatus for an image reading apparatus

#59
20110085214
2011-04-14

Image scanning device, image forming apparatus, and light source failure detection method

#60
20110075229
2011-03-31

Image reader

#61
20110043866
2011-02-24

Dual optical path image scanner for automatic image quality measurements in an image production device

#62
20110013242
2011-01-20

Image reading apparatus, image forming apparatus, image information conversion method and computer readable medium

#63
20110013238
2011-01-20

Image reading apparatus, image forming apparatus, light quantity acquisition method and computer readable medium

#64
20110007372
2011-01-13

Image reading apparatus, image forming apparatus, image information correction method and computer readable medium

#65
20100315687
2010-12-16

Image reading device, image reading device shading correction method, and image forming apparatus

#66
20100302607
2010-12-02

Image reading apparatus and image reading method

#67
20100302605
2010-12-02

Image reading apparatus

#68
20100290093
2010-11-18

Image reading device and image forming apparatus

#69
20100245944
2010-09-30

Image reading apparatus and image forming apparatus

#70
20100165424
2010-07-01

Image reading device having image sensor

#71
20100103482
2010-04-29

Image reading device and control method thereof

#72
20100060954
2010-03-11

Image scanner and image scanning method

#73
20090315503
2009-12-24

Control device of stepping motor, image reading device, control method and control program of stepping motor

#74
20090304425
2009-12-10

DOCUMENT READING APPARATUS

#75
20090237745
2009-09-24

Image reading apparatus, image forming apparatus, image reading method, and image forming method

#76
20090147318
2009-06-11

Scanning device having positioning element for adjusting scanning area

#77
20090122367
2009-05-14

Image scanning device and image forming device

#78
20090122361
2009-05-14

Apparatus, method, and computer program product for processing image

#79
20090091807
2009-04-09

Image-capturing apparatus

#80
20090086247
2009-04-02

Image reading apparatus and method

#81
20090059319
2009-03-05

Image reading device

#82
20090040571
2009-02-12

Image-reading method and apparatus

#83
20090027741
2009-01-29

INITIALIZING AN IMAGE SCANNER

#84
20090027737
2009-01-29

METHOD FOR CORRECTING AN OVERLAP REGION AND SCANNING DEVICE

#85
20090000348
2009-01-01

Sensor calibration system and method

#86
20080266620
2008-10-30

Scanner capable of positioning a scan start position and related method

#87
20080252941
2008-10-16

Image forming apparatus and image forming method specifying read start position of white reference plate

#88
20080225357
2008-09-18

Image reader

#89
20080187214
2008-08-07

Image processing apparatus and image processing method

#90
20080151331
2008-06-26

Image reading apparatus controlling image reading unit in set of operation modes

#91
20080144137
2008-06-19

Image capture device

#92
20080137107
2008-06-12

Image reading apparatus

#93
20080074716
2008-03-27

Image reading method, image reading apparatus, and storage medium having program stored thereon

#94
20080055676
2008-03-06

Image reading apparatus, control method therefor, and program

#95
20080043294
2008-02-21

Double-side scanning mechanism

#96
20080024839
2008-01-31

Document reading apparatus and method of calculating position adjustment amount

#97
20080007801
2008-01-10

Image reading apparatus for show-through and foundation color reduction

#98
20070291326
2007-12-20

Image reading apparatus and control method therefor

#99
20070285730
2007-12-13

Document reading method, document reader, image forming device, and image scanner

#100
20070223062
2007-09-27

Image reading apparatus, shading correction method therefor, and program for implementing the method

#101
20070223061
2007-09-27

IMAGE READING APPARATUS, IMAGE READING UNIT THEREOF, AND REFERENCE MEMBER THEREOF FOR SHADING CORRECTION

#102
20070216962
2007-09-20

Image reader, image processor, and computer program product

#103
20070216915
2007-09-20

Black-level feedback device, image reading device, and black-level feedback control method

#104
20070211341
2007-09-13

Image scan apparatus, MFP and sub-scan magnification adjustment method

#105
20070206237
2007-09-06

Image reader and method of calibrating thereof

#106
20070206235
2007-09-06

Image reader and correction process for read image

#107
20070188828
2007-08-16

Image scanning apparatus scanning color original document while conveying the same and color determination method

#108
20070177224
2007-08-02

Image reading device

#109
20070146816
2007-06-28

Image scanner and image forming apparatus

#110
20070127046
2007-06-07

Offset adjusting device, correcting device, and method of adjusting analog image signal

#111
20070109610
2007-05-17

Image reading device, image forming apparatus, image reading method, and computer product

#112
20070070450
2007-03-29

Image reading apparatus and image forming apparatus

#113
20070064285
2007-03-22

Image reading apparatus

#114
20070058218
2007-03-15

Image processing apparatus, method for controlling image processing apparatus

#115
20070047029
2007-03-01

Scanning device and calibration mechanism thereof

#116
20060279803
2006-12-14

Calibration system for a scanner for recording images from sheets

#117
20060250665
2006-11-09

Sheet-fed scanner capable of scanning multiple scan lines for image signal calibration

#118
20060245015
2006-11-02

Image reading apparatus

#119
20060139700
2006-06-29

Image scanning device and image forming device

#120
20060109525
2006-05-25

Scanning non-flat objects with a 2-D CMOS/CCD sensor

#121
20060082839
2006-04-20

System for processing image signals from an image scanner having a platen and a document handler

#122
20060072179
2006-04-06

Motion control method and apparatus for a flat bed scanner

#123
20060061834
2006-03-23

Image reading apparatus

#124
20060023267
2006-02-02

Image scanner and image scanning method

#125
20050248814
2005-11-10

Movable calibration device for a sheet-fed scanner

#126
20050243382
2005-11-03

Multiple-background device for a scanner and calibration device utilizing the same principle

#127
20050219647
2005-10-06

Optical scanner

#128
20050219646
2005-10-06

Image reader

#129
20050206978
2005-09-22

Color balance correction chart, color balance correction method, and image forming apparatus

#130
20050179959
2005-08-18

Sheet-fed scanner capable of scanning multiple scan lines for image signal calibration

#131
20050174611
2005-08-11

Image forming apparatus and method of controlling the apparatus

#132
20050157351
2005-07-21

Image reading apparatus

#133
20050152007
2005-07-14

Scanner and method for scanning an image or images

#134
20050068591
2005-03-31

Method and an apparatus for adjusting a scanning target area of an image reproduction device