ClassID:

228878

H04N1/053 - 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 main scanning direction, e.g. synchronisation of line start or picture elements in a line

Recent Application in this class:
#1
20250260777
2025-08-14

IMAGE READING APPARATUS AND IMAGE FORMING SYSTEM

#2
20240406330
2024-12-05

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#3
20240406320
2024-12-05

IMAGE PROCESSING SYSTEM, NON-TRANSITORY COMPUTER READABLE MEDIUM STORING PROGRAM, AND IMAGE PROCESSING METHOD

#4
20240364829
2024-10-31

IMAGE READING APPARATUS

#5
20240267475
2024-08-08

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#6
20240267474
2024-08-08

IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

#7
20240155065
2024-05-09

Image reading device having measuring section with encoder

#8
20240146859
2024-05-02

IMAGE READING DEVICE, AND CONTROL METHOD FOR IMAGE READING DEVICE

#9
20240114101
2024-04-04

Image reading apparatus for reading an image of a medium

#10
20230305425
2023-09-28

OPTICAL SCANNING DEVICE

#11
20230269340
2023-08-24

Image forming apparatus configured to perform halftone processing

#12
20230142756
2023-05-11

Print data editing device editing print data such that partial image corresponding to column is shifted by shift amount in sub-scanning direction

#13
20220345586
2022-10-27

Image reading apparatus, control method, and product for adjusting a correcting value for connected image data from line sensors based on measured skew during document conveyance

#14
20220345573
2022-10-27

Image scanning apparatus, method for controlling image scanning apparatus, and storage medium

#15
20220321725
2022-10-06

Image reading apparatus comprising correction of an image by using a converted time-series component converted from a frequency component extracted from a read pattern that is outside of a region in which an original is placed

#16
20220311899
2022-09-29

Image signal processing device, image reading apparatus to extract line image data from an image signal when horizontal synchronization pulses are determined as normal, and a determination portion determines whether horizontal synchronization pulses are normal by comparing time differences between the input of the horizontal synchronization pulses and input of the reference pulses with a shift time

#17
20220150376
2022-05-12

Image forming apparatus

#18
20210377415
2021-12-02

Image reading apparatus and image forming apparatus

#19
20210168243
2021-06-03

Image scanning device

#20
20210120140
2021-04-22

Image reading apparatus including a first lamp and second lamp that alternately turn on, wherein the first lamp turns on during reading odd-numbered lines and the second lamp turns on during reading even-numbered lines and synthesizes the first image data read from turning on the first lamp and the second image data read from turning on the second lamp

#21
20210073601
2021-03-11

Correcting in-track errors in a linear printhead

#22
20210037165
2021-02-04

Information processing apparatus adjusting condition data for controlling printing device having print head

#23
20200329173
2020-10-15

Image processing apparatus with detected color change orientation, image processing method, and non-transitory computer-readable storage medium

#24
20200296248
2020-09-17

Optical scanner, display system, and mobile object

#25
20200186674
2020-06-11

Image processing method and image processing apparatus

#26
20200137258
2020-04-30

IMAGE FORMATION APPARATUS

#27
20200137257
2020-04-30

Laser control in scanners

#28
20200045195
2020-02-06

Image reading device

#29
20190285886
2019-09-19

Optical scanning apparatus, image projecting apparatus, and mobile object

#30
20190166274
2019-05-30

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

#31
20190163089
2019-05-30

Image forming apparatus having variable exposure start timing depending on image information

#32
20190116286
2019-04-18

Image reading apparatus and image sensor

#33
20190116285
2019-04-18

Image reading apparatus

#34
20190094776
2019-03-28

Image forming apparatus

#35
20180332188
2018-11-15

Image processing device and non-transitory recording medium

#36
20180329335
2018-11-15

Image forming apparatus for scanning light beam at non-uniform scan speed and exposing photosensitive member

#37
20180326745
2018-11-15

Image recording apparatus and image recording method

#38
20180324318
2018-11-08

Device and method for deflecting a beam of light

#39
20180302527
2018-10-18

IMAGE FORMING APPARATUS

#40
20180293470
2018-10-11

Light scanning device and image forming apparatus with the same

#41
20180281482
2018-10-04

Image recording apparatus

#42
20180275557
2018-09-27

Image-forming apparatus

#43
20180241903
2018-08-23

Pixel clock generating device, image writing device, and image forming apparatus

#44
20180077312
2018-03-15

IMAGE READING APPARATUS AND IMAGE READING METHOD

#45
20180077308
2018-03-15

Document conveying device and image forming apparatus

#46
20180041657
2018-02-08

Image reading device, image forming apparatus provided therewith, and method for controlling image reading device

#47
20180013914
2018-01-11

Image reading device, method of adjusting distance between document and light receiving sensor in the device, and distance adjustment program

#48
20170331973
2017-11-16

Data processing apparatus and image forming apparatus having shift register for parallel and serial signal conversions

#49
20170269501
2017-09-21

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

#50
20170242364
2017-08-24

Optical writing device and image forming apparatus incorporating same

#51
20170235247
2017-08-17

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

#52
20170118369
2017-04-27

Laser scanning device and image forming apparatus including the same

#53
20170094095
2017-03-30

Data management in a linear-array-based microscope slide scanner

#54
20160352957
2016-12-01

Image reading apparatus, image reading method, and non-transitory computer readable medium

#55
20160277612
2016-09-22

Image reading device and non-transitory readable recording medium

#56
20160187806
2016-06-30

Image-forming apparatus

#57
20160173719
2016-06-16

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

#58
20160110634
2016-04-21

Light scanning device and image forming apparatus with the same

#59
20160065778
2016-03-03

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

#60
20150338769
2015-11-26

Multi-beam optical scanning apparatus and image forming apparatus

#61
20150288843
2015-10-08

Image reading apparatus, control method, storage medium, and system

#62
20150281514
2015-10-01

Image forming apparatus and image reading device

#63
20150268463
2015-09-24

Light scanning device having reduced size and parts count, and image forming apparatus with the same

#64
20150248009
2015-09-03

Light scanning device and image forming apparatus with the same

#65
20150201102
2015-07-16

Image reading apparatus

#66
20150116787
2015-04-30

Position adjustment apparatus of imaging unit, the imaging unit, and image reading apparatus including the imaging unit

#67
20150010316
2015-01-08

Method and apparatus for controlling multiple beam spacing

#68
20140355075
2014-12-04

Image reading device, image forming apparatus, and recording medium

#69
20140218772
2014-08-07

DOCUMENT READING APPARATUS

#70
20140153011
2014-06-05

Image forming apparatus and image forming method

#71
20140063532
2014-03-06

Multi-resolution segmented image sensor

#72
20130258035
2013-10-03

Optical scanning device and image forming apparatus with scanning area of laser beam divided into plural areas in main scanning direction and variation of target correction amount for each area within a range of each area being mutually equal

#73
20130251410
2013-09-26

Optical scanner

#74
20130234048
2013-09-12

Device and method for reading out X-ray information stored in a fluorescent storage layer

#75
20130100503
2013-04-25

Scanner belt load and stretch compensation control system

#76
20130027501
2013-01-31

IMAGE FORMING APPARATUS THAT USES LASER BEAM

#77
20130021655
2013-01-24

Electrophotographic image forming apparatus and scanning method thereof

#78
20120293783
2012-11-22

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

#79
20120194630
2012-08-02

Image forming apparatus and image forming method

#80
20120162359
2012-06-28

Wide field image distortion correction

#81
20120140013
2012-06-07

Light source control circuit, image forming apparatus, and light source control method

#82
20120113242
2012-05-10

Data management in a linear-array-based microscope slide scanner

#83
20120105919
2012-05-03

Image-reading device that reads images by using spread-spectrum clock

#84
20120075681
2012-03-29

IMAGE FORMING APPARATUS

#85
20120075457
2012-03-29

Fully automatic rapid microscope slide scanner

#86
20120062683
2012-03-15

Image forming apparatus

#87
20120008968
2012-01-12

Image forming apparatus and control method thereof

#88
20120001994
2012-01-05

Image forming apparatus and method of the same

#89
20110235946
2011-09-29

Reducing buffer size requirements in an electronic registration system

#90
20110229172
2011-09-22

Image forming apparatus and image forming method using the apparatus

#91
20110221882
2011-09-15

Data management in a linear-array-based microscope slide scanner

#92
20110221739
2011-09-15

Pixel clock generating device and image forming apparatus

#93
20110216344
2011-09-08

Hard imaging devices

#94
20110215231
2011-09-08

Photodiode module and apparatus including multiple photodiode modules

#95
20110211241
2011-09-01

DRIVE CONTROL DEVICE OF LIGHT SCANNING APPARATUS

#96
20110175975
2011-07-21

Apparatus for alignment of video clock with the ROS start of scan sensor signal in printing systems

#97
20110164273
2011-07-07

Pixel clock generator and image forming apparatus

#98
20110157616
2011-06-30

Image reading apparatus, multifunction printer, and image reading method

#99
20110063401
2011-03-17

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

#100
20110044518
2011-02-24

Data management in a linear-array-based microscope slide scanner

#101
20110038018
2011-02-17

Pixel interpolation apparatus, method for pixel interpolation, and image reading apparatus using the same

#102
20110037847
2011-02-17

Fully automatic rapid microscope slide scanner

#103
20110026550
2011-02-03

Method for compensating misalignment errors in electrophotographic device

#104
20110013940
2011-01-20

Optical scanner

#105
20100302553
2010-12-02

Methods and apparatus for ascertaining sensor signal delay in an electrophotographic device

#106
20100238261
2010-09-23

Image forming apparatus, optical writing process control method, and optical writing process control program

#107
20100220368
2010-09-02

Image forming apparatus with selective application of light source

#108
20100195181
2010-08-05

Optical scanning device and image forming apparatus

#109
20100189453
2010-07-29

IMAGE FORMING APPARATUS

#110
20100142018
2010-06-10

Light scanning unit and method of detecting scanning synchronization signal

#111
20100128236
2010-05-27

Image forming apparatus and light intensity correction method

#112
20100103442
2010-04-29

Image forming apparatus and control method thereof

#113
20100103240
2010-04-29

Multibeam laser control device for image forming apparatus

#114
20100097664
2010-04-22

Optical scanning unit and color image forming apparatus using the same

#115
20100091342
2010-04-15

Optical scanning device and image forming apparatus

#116
20100046053
2010-02-25

Optical scanning device, image display device and retinal scanning display provided with optical scanning device

#117
20100044556
2010-02-25

OSCILLATING DEVICE AND LIGHT- DEFLECTION APPARATUS EMPLOYING THE SAME

#118
20090324293
2009-12-31

Image forming apparatus

#119
20090303321
2009-12-10

System and computer readable medium for pre-focus of digital slides

#120
20090285590
2009-11-19

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

#121
20090257074
2009-10-15

Recording material moving device to position a record material within a movable range of a predetermined width and image forming device

#122
20090214239
2009-08-27

Image forming apparatus and control method thereof

#123
20090201525
2009-08-13

Image forming apparatus

#124
20090190178
2009-07-30

IMAGE FORMING APPARATUS

#125
20090185242
2009-07-23

Optical beam scanning apparatus and digital writing apparatus

#126
20090185207
2009-07-23

Image forming apparatus and image forming method

#127
20090174915
2009-07-09

Light source driving device with relationship-based drive signal generating circuit, optical scanning device, and image forming apparatus

#128
20090168132
2009-07-02

Optical scanning apparatus and image forming apparatus

#129
20090153644
2009-06-18

Optical scanning apparatus and color image forming apparatus

#130
20090141126
2009-06-04

Fully automatic rapid microscope slide scanner

#131
20090135242
2009-05-28

Method and apparatus for producing an image

#132
20090128854
2009-05-21

Image reading apparatus, image forming apparatus and computer readable information recording medium

#133
20090103115
2009-04-23

Image printing apparatus and method of adjusting and correcting main-scanning offset in image printing apparatus

#134
20090074459
2009-03-19

Optical scanning device and image forming apparatus

#135
20090052916
2009-02-26

Apparatus for and method of forming image using oscillation mirror

#136
20090051751
2009-02-26

Image forming apparatus and control method thereof

#137
20090041386
2009-02-12

Positional data error correction

#138
20090040584
2009-02-12

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

#139
20090028414
2009-01-29

Data management in a linear-array-based microscope slide scanner

#140
20090015897
2009-01-15

Optical scan apparatus and image formation apparatus

#141
20090015885
2009-01-15

Image forming apparatus and control method thereof

#142
20090009582
2009-01-08

Frequency modulation apparatus and frequency modulation method

#143
20080285095
2008-11-20

Scanning optical device, image forming device and jitter correction method

#144
20080273230
2008-11-06

Optical scanning device, printing apparatus, and method for adjusting oscillation amplitude of oscillating mirror

#145
20080198466
2008-08-21

Method and apparatus for controlling multiple beam spacing

#146
20080174836
2008-07-24

Scanner device, printing device and scan method

#147
20080174348
2008-07-24

Sub-pixel generation for high speed color laser printers using a clamping technique for PLL (phase locked loop) circuitry

#148
20080158634
2008-07-03

Optical scanning apparatus and image forming apparatus comprising the same

#149
20080144122
2008-06-19

Optical scanning apparatus and optical scanning method

#150
20080106589
2008-05-08

APPARATUS FOR AND METHOD OF ADJUSTING WRITE START POSITION

#151
20080080013
2008-04-03

Multiplied pulse generation device, multiplied pulse generation method, image forming apparatus, and image reading apparatus

#152
20080068678
2008-03-20

Optical scanning apparatus and image forming apparatus

#153
20080055690
2008-03-06

Optical scanning device and image forming apparatus

#154
20080049096
2008-02-28

Methods and apparatus for ascertaining sensor signal delay in an electrophotographic device

#155
20080043308
2008-02-21

Method to improve scan-line alignment by adjusting the pixel rate

#156
20080036848
2008-02-14

Frequency modulation apparatus and frequency modulation method

#157
20080018728
2008-01-24

Apparatus for and method of forming image using oscillation mirror

#158
20080012933
2008-01-17

Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus

#159
20080002018
2008-01-03

Method and apparatus for image alignment

#160
20080002016
2008-01-03

Optical scanning unit and method thereof

#161
20070296983
2007-12-27

Method and apparatus for recording digital data on image-receiving medium

#162
20070252890
2007-11-01

Optical scanner

#163
20070247510
2007-10-25

Optical scanner and image forming apparatus

#164
20070242128
2007-10-18

Image forming apparatus, optical scanning apparatus, and auto light power control method

#165
20070242127
2007-10-18

PIXEL CLOCK GENERATING APPARATUS, OPTICAL WRITING APPARATUS USING A PIXEL CLOCK, IMAGING APPARATUS, AND METHOD FOR GENERATING PIXEL CLOCKS

#166
20070210245
2007-09-13

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

#167
20070201110
2007-08-30

Optical scanning apparatus and image forming apparatus

#168
20070200911
2007-08-30

IMAGE FORMING APPARATUS AND IMAGE WRITE START POSITION ADJUSTING METHOD FOR THE SAME

#169
20070188831
2007-08-16

Method of detecting position of printing medium performed in printing apparatus

#170
20070177220
2007-08-02

Image reading device and an image forming apparatus

#171
20070171483
2007-07-26

Method for synchronizing an image data source and a resonant mirror system to generate images

#172
20070146738
2007-06-28

Multiple-beam scanning device and image forming apparatus having the multiple-beam scanning device

#173
20070139746
2007-06-21

Image correction in an image forming apparatus and image forming method

#174
20070125858
2007-06-07

Method for determining sampling timing and image reading apparatus using the same

#175
20070115342
2007-05-24

Image forming apparatus and image write start position adjusting method for the same

#176
20070097452
2007-05-03

Image forming apparatus for generating stable horizontal sync signal and method thereof

#177
20070091165
2007-04-26

Image forming apparatus capable of effectively correcting main scanning misregistration

#178
20070076259
2007-04-05

Position detector that prevents erroneous detection of a scale and liquid ejecting apparatus incorporating the same

#179
20070064248
2007-03-22

Frequency modulator that generates frequency data for use in modulating input image data

#180
20070053011
2007-03-08

Optical scanning apparatus

#181
20070046769
2007-03-01

Apparatus to adjust alignment between scanning lines of laser printer and method thereof

#182
20070041068
2007-02-22

Apparatus and methods for rapidly bringing a scanning mirror to a selected deflection amplitude at its resonant frequency

#183
20070036462
2007-02-15

System and method for data management in a linear-array-based microscope slide scanner

#184
20070008600
2007-01-11

Image forming apparatus

#185
20060274140
2006-12-07

Optical scanning device and image forming apparatus

#186
20060268374
2006-11-30

Position control device, and scanner and image forming apparatus having the same

#187
20060268098
2006-11-30

System and method for reducing non-linearity errors between two imaging stations

#188
20060256182
2006-11-16

Image forming apparatus

#189
20060244810
2006-11-02

Light emitting timing adjustment method, laser scanning apparatus, and image formation apparatus

#190
20060243886
2006-11-02

Apparatus and method for adjusting write start position of a scanning light beam of an image forming apparatus

#191
20060227207
2006-10-12

Light beam scanning apparatus and image forming apparatus with parallel modulating and driving channels

#192
20060209170
2006-09-21

Clock signal generation circuit, optical scanning apparatus, and image forming apparatus

#193
20060158712
2006-07-20

Image forming apparatus

#194
20060119700
2006-06-08

Torsion oscillator current control driver

#195
20060114309
2006-06-01

Method and apparatus for compensating for image misalignment due to variations in laser power in a bi-directional raster imaging system

#196
20060103712
2006-05-18

Multi-beam image output apparatus and method using a small number of pixel clock generation units

#197
20060076920
2006-04-13

Evaluation device and method for rotary drive, corrective manipulated variable setting device and method, control device and method, and program

#198
20060066713
2006-03-30

Image forming apparatus with temperature detection

#199
20060064019
2006-03-23

Bi-directional scanning and imaging with scanning compensation

#200
20060055765
2006-03-16

Light scanning device

#201
20060033021
2006-02-16

Scanning system with feedback for a MEMS oscillating scanner

#202
20060017984
2006-01-26

Video clock generation apparatus and method

#203
20060001734
2006-01-05

Image printing apparatus and image printing method

#204
20050281571
2005-12-22

Apparatus for and method of forming image using oscillation mirror

#205
20050277305
2005-12-15

Driving method for galvano scanner

#206
20050275918
2005-12-15

Characterization of a scan line produced from a facet of a scanning device

#207
20050275713
2005-12-15

Synchronization signal generator and image forming apparatus

#208
20050270638
2005-12-08

Fully automatic rapid microscope slide scanner

#209
20050264646
2005-12-01

Color image forming apparatus and image forming system therewith

#210
20050248648
2005-11-10

Image-forming device

#211
20050243163
2005-11-03

Pixel clock generation circuit

#212
20050225788
2005-10-13

Exposure apparatus and exposure method

#213
20050219354
2005-10-06

Pixel clock generator, optical scanner, and image forming apparatus

#214
20050212902
2005-09-29

Memory device on optical scanner and apparatus and method for storing characterizing information on the memory device

#215
20050206744
2005-09-22

Image forming apparatus

#216
20050185229
2005-08-25

Sheet transfer apparatus having a light volume detection means for detecting a deviation amount of a sheet and image reading apparatus having the sheet transfer apparatus

#217
20050146596
2005-07-07

Pixel clock and pulse-modulation-signal generating device, optical scanner, and image forming apparatus

#218
20050122547
2005-06-09

Image reader and image forming apparatus

#219
20050094683
2005-05-05

Laser scanning apparatuses, laser scanning methods and article manufacture

#220
20050094165
2005-05-05

Hard imaging methods and devices and optical scanning systems

#221
20050094164
2005-05-05

Independent video hardware blocks to support laser printers

#222
20050093962
2005-05-05

Optical scanning unit, image forming apparatus, and method of correcting positional misalignment

#223
20050063021
2005-03-24

Image reading apparatus, image forming apparatus and image reading method

#224
20050036028
2005-02-17

Image-forming apparatus and optical scanner

#225
20050024697
2005-02-03

Light beam scanning apparatus and image forming apparatus

#226
19194864
2026-05-12

Systems and methods for scraping physical media elements using presence-based operation

#227
16155977
2019-12-17

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