ClassID:

228876

H04N1/0473 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or; Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation

Recent Application in this class:
#1
20250267229
2025-08-21

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS

#2
20250240375
2025-07-24

IMAGE READING APPARATUS

#3
20250238647
2025-07-24

METHOD FOR SELECTING FIDUCIAL MARKERS FOR A PRINT MEDIA AND A PRINTER

#4
20250159091
2025-05-15

IMAGE READING DEVICE, IMAGE READING METHOD, AND NON-TRANSITORY RECORDING MEDIUM

#5
20250103841
2025-03-27

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#6
20240364828
2024-10-31

IMAGE FORMING SYSTEM INCLUDING IMAGE READING DEVICE

#7
20240283880
2024-08-22

MEDIUM CONVEYING APPARATUS FOR GENERATING IMAGE BASED ON PULSE SIGNAL WHOSE CYCLE VARIES ACCORDING TO ROTATION OF DC MOTOR

#8
20240146859
2024-05-02

IMAGE READING DEVICE, AND CONTROL METHOD FOR IMAGE READING DEVICE

#9
20230216970
2023-07-06

Image processing apparatus, control method thereof, image reading apparatus, and storage medium that shift inclined panels based on pixel inclination information and differentiating edge pixels from other parts of a scanned line

#10
20220116509
2022-04-14

IMAGE READING APPARATUS FOR DETECTING END PORTION OF FRONT END OR REAR END OF MEDIUM

#11
20220086300
2022-03-17

Image reading device comprising an outer peripheral member including two reference surfaces adjacent in the sub-scanning direction and differing in light reflectance

#12
20210266419
2021-08-26

Image processing system, image reading apparatus, and image processing method

#13
20210188589
2021-06-24

Medium conveying apparatus for generating image based on pulse signal whose cycle varies according to rotation of DC motor

#14
20210058531
2021-02-25

PRINTER AND PRINTING CONTROL METHOD

#15
20200036853
2020-01-30

Image forming apparatus and operation method of image forming apparatus

#16
20190281248
2019-09-12

Image processing apparatus and non-transitory computer readable medium storing program to suppress deviation in sub-scanning direction at the time of image formation

#17
20190222710
2019-07-18

Image scanner

#18
20190166274
2019-05-30

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

#19
20190155184
2019-05-23

Image forming apparatus and control method of image forming apparatus

#20
20190116285
2019-04-18

Image reading apparatus

#21
20190094776
2019-03-28

Image forming apparatus

#22
20190089858
2019-03-21

Image forming apparatus to erase hand-written images from image data

#23
20190058809
2019-02-21

Document reading apparatus that reads document images of documents by image sensors

#24
20190020780
2019-01-17

Image forming apparatus and image forming method

#25
20180332187
2018-11-15

Image processing device and non-transitory computer-readable medium

#26
20180309894
2018-10-25

Image reading apparatus and original size detection method

#27
20180288253
2018-10-04

Image scanning apparatus, and method and computer-readable medium therefor

#28
20180278798
2018-09-27

Image processing apparatus and non-transitory computer readable medium including change of an image processing unit after performance of a rotation

#29
20180227455
2018-08-09

Image reading device

#30
20180077312
2018-03-15

IMAGE READING APPARATUS AND IMAGE READING METHOD

#31
20180069976
2018-03-08

Image reader, and method and computer-readable medium for the same

#32
20170359476
2017-12-14

Image reading apparatus, image reading method, and storage medium

#33
20170346988
2017-11-30

Image correction device, image correction system, image correction method

#34
20170331983
2017-11-16

Image reading apparatus with correction for sub-scanning color shifts, image forming apparatus, image reading method, and computer readable non-transitory storage medium

#35
20170289398
2017-10-05

Image processing device and image forming apparatus that generates a line synchronization signal based on a modulation clock and with a variable line cycle

#36
20170269501
2017-09-21

Image forming apparatus which changes time period for masking detection of period of rotation synchronous signal

#37
20170259567
2017-09-14

Real-time linefeed measurement of inkjet printer

#38
20170208208
2017-07-20

Image reading device, method and non-transitory computer-readable medium for detecting moving image reader positions to correct skew

#39
20170155798
2017-06-01

Streak compensation

#40
20170111527
2017-04-20

Image reader, and method and computer-readable medium for the same

#41
20170102658
2017-04-13

Image forming apparatus with periodic non-uniformity correction and computer-readable recording medium storing program

#42
20170070634
2017-03-09

Image processing apparatus and method for generating correction formula

#43
20160323475
2016-11-03

Image reading device

#44
20160277629
2016-09-22

Printer with two scanners

#45
20160248931
2016-08-25

Optical scanning device, image forming apparatus including optical scanning device, and position adjustment method of synchronization detection sensor mounted in optical scanning device

#46
20160219186
2016-07-28

Image processing device and image processing method

#47
20150341523
2015-11-26

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

#48
20150304517
2015-10-22

Photoelectric conversion element, image reading device, image forming apparatus, and image reading method

#49
20140300908
2014-10-09

Printing apparatus and correction method of the printing apparatus

#50
20140267530
2014-09-18

Scan unit for an imaging device and methods of using same

#51
20140078562
2014-03-20

Recording apparatus

#52
20140009805
2014-01-09

Image reading apparatus determining edge of original document

#53
20130335754
2013-12-19

Image processing apparatus, image processing method, and program

#54
20130194600
2013-08-01

Reading apparatus and reading control method that reduces misalignment at a joint between a pixel read before a read-suspension event and a pixel read after the read-suspension event

#55
20130194599
2013-08-01

Reading apparatus with compact drive unit assembly

#56
20130188202
2013-07-25

Recording device for detecting the length of a recording medium, a control device, a control method for a recording device and a recording medium

#57
20130176602
2013-07-11

Light beam scanning device, image forming apparatus, and scanning line adjusting method

#58
20130162710
2013-06-27

Real-time linefeed measurement of inkjet printer

#59
20130070313
2013-03-21

Scanning controller, scanning apparatus and method for performing the scanning controller

#60
20130063514
2013-03-14

Liquid ejecting apparatus that controls ejecting timings and non-transitory storage medium used in the same

#61
20130033535
2013-02-07

System and method for dynamic stretch reflex printing

#62
20130027758
2013-01-31

Image reading apparatus and computer readable medium

#63
20130003144
2013-01-03

PORTABLE CCD CONTACT SCANNER

#64
20130003141
2013-01-03

Image reading apparatus

#65
20130003136
2013-01-03

Image reading apparatus

#66
20120314014
2012-12-13

LED print-head driver with integrated process direction compensation

#67
20120274696
2012-11-01

Image recording apparatus

#68
20120262746
2012-10-18

Image forming apparatus comprising a sheet feeding device and an image reading device

#69
20120250063
2012-10-04

Raster output scanner with beam delay compensation to counteract jitter and wiper-induced banding

#70
20120206737
2012-08-16

Image forming apparatus and image forming method for correcting registration deviation

#71
20120187186
2012-07-26

HOME POSITION METHOD OF SCANNING MODULE AND SCANNER USING THE SAME

#72
20120183240
2012-07-19

Hand-held scanning system and method thereof

#73
20120162359
2012-06-28

Wide field image distortion correction

#74
20120140293
2012-06-07

Driving apparatus

#75
20120113485
2012-05-10

Optical scanning apparatus and image forming apparatus

#76
20120105926
2012-05-03

Image reading apparatus, image reading method and program

#77
20120099165
2012-04-26

Image forming apparatus

#78
20120075680
2012-03-29

Scanning speed control device and method

#79
20120050786
2012-03-01

PRINTING SYSTEM CONTROL USING UPDATED METADATA PACKETS

#80
20120050785
2012-03-01

Printing system control using multiple metadata packets

#81
20110317182
2011-12-29

Image forming apparatus

#82
20110298861
2011-12-08

ELONGATE HAND-HELD PRINTER DEVICE WITH MANUALLY ACTUABLE CAPPING DEVICE

#83
20110292469
2011-12-01

Image reader and image forming apparatus using same using multiple image sensors and which corrects misalignment

#84
20110267635
2011-11-03

Image forming apparatus and method mitigating effects of pixel correction while compensating for shift in scanning position

#85
20110242620
2011-10-06

Image reading apparatus

#86
20110242611
2011-10-06

Image reading apparatus

#87
20110149358
2011-06-23

Contact-type image scanner and scan controlling method thereof

#88
20110134493
2011-06-09

Image forming apparatus and control method thereof

#89
20110128344
2011-06-02

Image forming apparatus

#90
20110069137
2011-03-24

Optical scanner and imaging apparatus using the same

#91
20110012985
2011-01-20

Setting of imaging parameters using a scanner

#92
20100328731
2010-12-30

Optical beam scanning apparatus, image forming apparatus

#93
20100302607
2010-12-02

Image reading apparatus and image reading method

#94
20100270738
2010-10-28

Automatic document feeder and scanning apparatus having device for detecting document speed

#95
20100245525
2010-09-30

Image forming apparatus and cleaning member for exposure head

#96
20100245520
2010-09-30

Image forming apparatus

#97
20100245449
2010-09-30

Image recording apparatus

#98
20100231985
2010-09-16

Plotting state adjusting method and device

#99
20100231983
2010-09-16

Image reading apparatus

#100
20100225976
2010-09-09

Orthogonality corrections for different scanning directions

#101
20100220368
2010-09-02

Image forming apparatus with selective application of light source

#102
20100214628
2010-08-26

Scanning controller, scanning apparatus and method for performing the scanning controller

#103
20100201733
2010-08-12

PRINTING METHOD, STORAGE MEDIUM, MEDIUM, PRINTING APPARATUS, METHOD FOR DETECTING END OF IMAGE, METHOD FOR DETECTING CARRYING UNEVENNESS OF MEDIUM, AND DEVICE FOR DETECTING CARRYING UNEVENNESS OF MEDIUM

#104
20100195164
2010-08-05

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#105
20100156328
2010-06-24

Method of controlling motor in image reading apparatus

#106
20100142006
2010-06-10

Original scanning apparatus and control method thereof

#107
20100118353
2010-05-13

Image reading apparatus, image reading method and computer-readable information recording medium

#108
20100085620
2010-04-08

Aligning beams over successive reflections by facets of rotating polygonal mirror

#109
20100079824
2010-04-01

Image forming apparatus

#110
20100073737
2010-03-25

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

#111
20100067069
2010-03-18

Image forming apparatus and image forming method

#112
20100060933
2010-03-11

Image forming apparatus and control method therefor

#113
20090322846
2009-12-31

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

#114
20090316233
2009-12-24

Reading method, image forming method, computer program product

#115
20090285590
2009-11-19

Closed-loop printing registration systems, devices, components and methods

#116
20090279150
2009-11-12

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

#117
20090273628
2009-11-05

Clock signal extracting during printing

#118
20090245830
2009-10-01

Image forming apparatus

#119
20090231641
2009-09-17

Image reading apparatus and method of controlling the same

#120
20090190188
2009-07-30

Process and device for digitising a document

#121
20090190178
2009-07-30

IMAGE FORMING APPARATUS

#122
20090190172
2009-07-30

Image forming apparatus and control method for correcting the offset of scanning lines

#123
20090142004
2009-06-04

Sub-raster registration using non-redundant overwriting

#124
20090103146
2009-04-23

IMAGE READING APPARATUS AND IMAGE READING METHOD

#125
20090092407
2009-04-09

Image forming apparatus having a cleaning unit that cleans a region of the image carrier

#126
20090080006
2009-03-26

Image forming apparatus

#127
20090045324
2009-02-19

Scanning optical system measuring device and scanning optical system measuring method

#128
20090041440
2009-02-12

Document reading apparatus, document reading method, and program for reading document

#129
20090041386
2009-02-12

Positional data error correction

#130
20090040583
2009-02-12

LIGHT SCANNING UNIT, CONTROL METHOD THEREOF AND IMAGE FORMING APPARATUS HAVING THE SAME

#131
20090040567
2009-02-12

Image forming appartus and control method thereof

#132
20090039594
2009-02-12

Image forming apparatus

#133
20090034020
2009-02-05

Adjusting scan rate within scanning device

#134
20090034004
2009-02-05

Image forming apparatus and image correction method for correcting scan-line position error with error diffusion

#135
20090028196
2009-01-29

CONTINUOUS FORM ELECTROPHOTOGRAPHIC APPARATUS AND WRITE-START POSITION CONTROL METHOD THEREOF

#136
20090027740
2009-01-29

Read device, image forming apparatus and method of controlling the image forming apparatus

#137
20090021802
2009-01-22

Image forming apparatus, control method thereof and program thereof

#138
20090021759
2009-01-22

Optical scanning device and printing apparatus using a threshold matrix to improve image quality

#139
20090021544
2009-01-22

Liquid ejecting apparatus and controlling method thereof

#140
20090015881
2009-01-15

Image forming apparatus and method mitigating effects of pixel correction while compensation for shift in scanning position

#141
20090010543
2009-01-08

Image reading apparatus

#142
20090009840
2009-01-08

Optical scanner and image forming apparatus including same

#143
20090009827
2009-01-08

Image scanning apparatus

#144
20090002781
2009-01-01

Apparatus for detecting front edge of a document and determining the home position of an image scanning module

#145
20080291513
2008-11-27

Stepping motor control device capable of reducing load on CPU

#146
20080291510
2008-11-27

Optical scanning device in image forming apparatus, and control method thereof

#147
20080291508
2008-11-27

Scan flow alignment

#148
20080291258
2008-11-27

Elongate hand-held printer device with an optical encoder wheel

#149
20080266634
2008-10-30

Light scanning device and image forming apparatus

#150
20080246984
2008-10-09

IMAGE DATA CREATION METHOD AND INFORMATION PROCESSING APPARATUS

#151
20080225304
2008-09-18

Optical scanning unit and image forming apparatus using same

#152
20080218813
2008-09-11

Light scanning apparatus, light scanning method, image forming apparatus, and color image forming apparatus

#153
20080204846
2008-08-28

Laser scanning apparatus having a photodetector having first and second light receiving units

#154
20080204821
2008-08-28

Document reading apparatus and method of determining position of carriage

#155
20080174836
2008-07-24

Scanner device, printing device and scan method

#156
20080174832
2008-07-24

Document processing apparatus with image scanning resolution correction function and method thereof

#157
20080143814
2008-06-19

Pixel clock generator, pulse modulator, and image forming apparatus

#158
20080123139
2008-05-29

Image forming apparatus

#159
20080117481
2008-05-22

Image reading apparatus for determining a setback distance after reading interruption

#160
20080112012
2008-05-15

Image forming apparatus and method thereof

#161
20080094018
2008-04-24

Motor controlling method, motor controlling device, original reading apparatus, and storage medium having program stored thereon

#162
20080088893
2008-04-17

Optical scanning device, optical scanning method, computer program product for executing optical scanning method, recording medium with computer program recorded thereon, image forming apparatus, and color image forming apparatus using the same

#163
20080088889
2008-04-17

Light scanning device, light scanning device production method, and color image forming apparatus

#164
20080030806
2008-02-07

Digital scanning control method and system

#165
20080030805
2008-02-07

Optical beam scanning apparatus, image forming apparatus

#166
20080002240
2008-01-03

Image reading apparatus and image reading system

#167
20070242318
2007-10-18

Adjusting the speed of a scanner motor in an image forming apparatus

#168
20070242315
2007-10-18

Image forming apparatus and control method thereof

#169
20070229919
2007-10-04

Image reading apparatus

#170
20070216969
2007-09-20

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#171
20070211341
2007-09-13

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

#172
20070188790
2007-08-16

Printing device using two printing parts and a reading sensor for continuous printing

#173
20070188589
2007-08-16

Image forming apparatus

#174
20070183003
2007-08-09

Scanning apparatus, driving method therefor, and image forming apparatus having the same

#175
20070159666
2007-07-12

Compensation apparatus for image scan

#176
20070152145
2007-07-05

Compensation apparatus for image scan

#177
20070109572
2007-05-17

Exposed image input device, printer apparatus, and image data input control program product

#178
20070097474
2007-05-03

Light scanning apparatus having a liquid crystal deflector and image forming apparatus using the same

#179
20070081202
2007-04-12

Image forming apparatus and image forming system

#180
20070058219
2007-03-15

Image processing apparatus, and method for controlling return speed of image reading unit therefore

#181
20070058218
2007-03-15

Image processing apparatus, method for controlling image processing apparatus

#182
20070047085
2007-03-01

Image forming apparatus and control method therefor

#183
20070047022
2007-03-01

Optical writing device, image forming device, and optical writing method

#184
20070036126
2007-02-15

Laser position measurement system

#185
20070024697
2007-02-01

Method and device for compensating for a temperature-dependent length change of the feed spindle of a printing plate exposer

#186
20070013976
2007-01-18

Apparatus for detecting front edge of a document and determining the home position of an image scanning module

#187
20070013966
2007-01-18

Device and method for detecting position of carrier in scanner

#188
20070007433
2007-01-11

Method of image joining for scanner

#189
20060291010
2006-12-28

Scanning speed control device and method

#190
20060291007
2006-12-28

Compensation apparatus for image scan

#191
20060285179
2006-12-21

Image reading device, method of controlling the same, control program, storage medium and image forming apparatus provided with the image reading device

#192
20060269342
2006-11-30

Printing method, storage medium, medium, printing apparatus, method for detecting end of image, method for detecting carrying unevenness of medium, and device for detecting carrying unevenness of medium

#193
20060268308
2006-11-30

Raster image processing method, image processing method, rasterizing device, and image forming device

#194
20060256185
2006-11-16

Optical scanner and imaging apparatus using the same

#195
20060250491
2006-11-09

Printhead that uses data track for print registration on print medium

#196
20060232660
2006-10-19

Optical scanner and image forming apparatus

#197
20060203262
2006-09-14

Beam light scanning apparatus, image forming apparatus, and method for controlling generation of beam light

#198
20060181753
2006-08-17

Image forming apparatus, image forming method, program and computer readable information recording medium

#199
20060181747
2006-08-17

Image reading apparatus and image reading method

#200
20060176525
2006-08-10

Analog front-end circuit and electronic apparatus

#201
20060170985
2006-08-03

System for determining return of photo sensor in scanner and method thereof

#202
20060170723
2006-08-03

Media transport encoder accuracy

#203
20060164497
2006-07-27

Needless detection performance correction suppressing image forming apparatus

#204
20060140654
2006-06-29

Image forming apparatus

#205
20060119905
2006-06-08

Optimized scanning speed self adaptive scanner

#206
20060098242
2006-05-11

IMAGE PROCESSING SYSTEM AND RELATED METHOD FOR SCANNING AND GENERATING AN IMAGE

#207
20060028698
2006-02-09

AUTOMATIC DOCUMENT FEEDER SCANNER WITH A SCANNING MODULE CAPABLE OF POSITIONING ON AN ADF SCAN POSITION ACCURATELY

#208
20060012670
2006-01-19

Line head and image forming apparatus incorporating the same

#209
20060001732
2006-01-05

Light beam scanning apparatus

#210
20050275907
2005-12-15

Method and apparatus to compensate for imperfect scanner motion

#211
20050254864
2005-11-17

Image-formation apparatus, controlling method thereof and image-formation method

#212
20050231768
2005-10-20

Scanner and exposure control method thereof

#213
20050231581
2005-10-20

Apparatus for and method of forming image using oscillation mirror

#214
20050220491
2005-10-06

Device for driving an endless belt and image forming apparatus using the same

#215
20050212905
2005-09-29

Systems for performing laser beam linearity correction and algorithms and methods for generating linearity correction tables from data stored in an optical scanner

#216
20050212887
2005-09-29

Image forming apparatus and image forming method

#217
20050206977
2005-09-22

Image reading apparatus and image reading method

#218
20050200919
2005-09-15

Document feeding and reading unit and image forming apparatus

#219
20050196209
2005-09-08

Image reading apparatus and document scanning method using the same

#220
20050151826
2005-07-14

Optical scanner and imaging apparatus using the same

#221
20050141053
2005-06-30

Controlling apparatus and method for image scanning system

#222
20050141050
2005-06-30

Method and system to compensate for image size in multifunction printer with scanning function

#223
20050111861
2005-05-26

Transfer roll engagement method for minimizing media induced motion quality disturbances

#224
20050104952
2005-05-19

Apparatus and method for measuring the length change of the feed spindle in an exposer for printing originals

#225
20050088683
2005-04-28

Manually operable printer-scanner

#226
20050063025
2005-03-24

Adjusting method of image reading apparatus and image reading apparatus

#227
20050036027
2005-02-17

Light beam scanning apparatus

#228
20050007443
2005-01-13

Beam scanning apparatus and image forming apparatus using the same

#229
16155977
2019-12-17

Image processing apparatus and image processing method for generating scaled image data

#230
15928358
2018-10-09

Image reading apparatus