ClassID:

192485

G06K15/1219 - CPC Classification

Classification description:

Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers involving the fast moving of an optical beam in the main scanning direction Detection, control or error compensation of scanning velocity or position, e.g. synchronisation

Recent Application in this class:
#1
20240338542
2024-10-10

IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING

#2
20230393509
2023-12-07

Image forming apparatus

#3
20210117739
2021-04-22

Image forming apparatus

#4
20190215413
2019-07-11

Image forming apparatus for controlling image reading apparatus depending on image processing capability of the image forming apparatus, image reading apparatus, control method thereof, and storage medium

#5
20190163109
2019-05-30

Image forming apparatus with multiple image forming devices and configured to correct misalignment of same

#6
20190163089
2019-05-30

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

#7
20190114517
2019-04-18

MITIGATION OF PRINT BANDING USING A SINGLE USER-CONTROLLABLE PARAMETER

#8
20190095768
2019-03-28

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#9
20190033578
2019-01-31

Image forming apparatus performing processing in accordance with reflective surface of rotating polygonal mirror for scanning photosensitive member

#10
20180241903
2018-08-23

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

#11
20180173478
2018-06-21

IMAGE FORMING APPARATUS THAT SELECTS REFERENCE SIDE FOR PRINT POSITION ADJUSTING AND METHOD OF CONTROLLING IMAGE FORMING APPARATUS

#12
20180157941
2018-06-07

Image forming apparatus calculating movement of recording medium

#13
20180093501
2018-04-05

Device for detecting a position of a printing material transported in a printing machine

#14
20180063356
2018-03-01

Image forming apparatus for controlling image reading apparatus depending on image processing capability of the image forming apparatus, image reading apparatus, control method thereof, and storage medium

#15
20180005091
2018-01-04

Recording apparatus and control method thereof

#16
20170269501
2017-09-21

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

#17
20160350628
2016-12-01

Image forming apparatus that ensures reduced deterioration of image quality caused by driving of fixing pressure changing mechanism, image forming method, and recording medium

#18
20160291502
2016-10-06

Method for adjusting position of light beam sensor

#19
20160180202
2016-06-23

Image forming apparatus having an assignment unit that assigns pulse modulation signals in accordance with a predetermined rule and a specific pixel position information

#20
20160171350
2016-06-16

Optical scanning device, image forming apparatus, and correction method

#21
20160063363
2016-03-03

Image forming apparatus

#22
20160063362
2016-03-03

Image forming system, integrated circuit chip, and image forming apparatus

#23
20150375524
2015-12-31

Light scanning apparatus and image forming apparatus using the same

#24
20150035930
2015-02-05

Light scanning apparatus with single optical imaging element and image forming apparatus using the same

#25
20150002601
2015-01-01

Optical scanning device and method for adjusting position of light beam sensor

#26
20140363207
2014-12-11

Light beam detection circuit, light beam scan unit and image forming apparatus to detect light beam that changes light-amount thereof

#27
20130335759
2013-12-19

Image processing apparatus, image processing method, storage medium

#28
20130229696
2013-09-05

Image processing apparatus, image processing method and program

#29
20130194340
2013-08-01

Issue detection in a digital printer

#30
20130100226
2013-04-25

Image-forming apparatus and method for controlling image-forming apparatus

#31
20130057890
2013-03-07

Optical scanning apparatus and an image forming apparatus using the same which is capable of reducing pitch unevenness in wave optics and sub-scanning field curvature

#32
20130021655
2013-01-24

Electrophotographic image forming apparatus and scanning method thereof

#33
20130014380
2013-01-17

Method of assembling and adjusting a multi-beam scanning optical apparatus and method of manufacturing a multi-beam scanning optical apparatus

#34
20120250063
2012-10-04

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

#35
20120147403
2012-06-14

Image forming apparatus and image forming method

#36
20120147116
2012-06-14

Light source control circuit, image forming apparatus, and method of controlling the light source control circuit

#37
20120147115
2012-06-14

Image forming apparatus

#38
20120140013
2012-06-07

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

#39
20120133726
2012-05-31

Optical scanning device and image forming apparatus

#40
20120081496
2012-04-05

Image forming apparatus with multiple control modes

#41
20120069121
2012-03-22

Image forming apparatus

#42
20120033025
2012-02-09

Light scanning apparatus and image forming apparatus

#43
20120019608
2012-01-26

Optical scanning apparatus and control method therefor

#44
20120008968
2012-01-12

Image forming apparatus and control method thereof

#45
20120001998
2012-01-05

IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS

#46
20110317191
2011-12-29

Image forming apparatus, and control method and storage medium therefor

#47
20110228029
2011-09-22

Optical writer, image forming apparatus, and method of controlling optical writer

#48
20110221739
2011-09-15

Pixel clock generating device and image forming apparatus

#49
20110175975
2011-07-21

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

#50
20110164273
2011-07-07

Pixel clock generator and image forming apparatus

#51
20110069135
2011-03-24

Apparatus and method of detecting horizontal synchronization signal in image forming apparatus

#52
20110063680
2011-03-17

Image forming apparatus, image forming method, and computer program product

#53
20100302553
2010-12-02

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

#54
20100295917
2010-11-25

Image forming apparatus with scanning position corrected by non-imaging laser beam

#55
20100284040
2010-11-11

Calibration of a recording apparatus

#56
20100231940
2010-09-16

Apparatus and method controlling zooming process at laser device for high-speed high-resolution double-sided printing without wide-ranged image degradation or banding

#57
20100045767
2010-02-25

Light-source driving device, optical scanning device, and counting method

#58
20090201358
2009-08-13

Optical scanning device and image forming apparatus

#59
20090190944
2009-07-30

Optical scanner, image forming apparatus, and image forming method

#60
20090167837
2009-07-02

Image forming apparatus controlling the output level of the light source

#61
20090161177
2009-06-25

Device adapted for adjustment of scan position of light beam

#62
20090161142
2009-06-25

Positional error detection method and apparatus, and computer-readable storage medium

#63
20090091773
2009-04-09

Image forming device for printing in a selected region, and method and computer readable medium therefor

#64
20090059325
2009-03-05

Optical scanning device, image display device and retinal scanning display

#65
20090046325
2009-02-19

Method and system to compensate for banding defects

#66
20090028588
2009-01-29

Controlling timing for starting image formation

#67
20090015885
2009-01-15

Image forming apparatus and control method thereof

#68
20080316560
2008-12-25

Optical deflector

#69
20080304118
2008-12-11

Image forming apparatus, image forming method, and computer program product which counts the number of times of forming the latent image in a sub-scanning direction

#70
20080285095
2008-11-20

Scanning optical device, image forming device and jitter correction method

#71
20080284838
2008-11-20

Optical scan apparatus and image formation apparatus

#72
20080205457
2008-08-28

Image recording apparatus having a laser source

#73
20080198419
2008-08-21

Color image forming apparatus and control method thereof

#74
20080198238
2008-08-21

Image forming apparatus and method of controlling the same

#75
20080186376
2008-08-07

Laser control circuit and image forming apparatus

#76
20080143814
2008-06-19

Pixel clock generator, pulse modulator, and image forming apparatus

#77
20080137054
2008-06-12

Image exposure apparatus

#78
20080106776
2008-05-08

Image forming apparatus

#79
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

#80
20080068677
2008-03-20

Optical scanning apparatus

#81
20080055393
2008-03-06

Methods and apparatus for storing alignment information in a bi-directionally scanning electrophotographic device

#82
20080049096
2008-02-28

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

#83
20080042700
2008-02-21

PIXEL CLOCK GENERATION DEVICE CAUSING STATE TRANSITION OF PIXEL CLOCK ACCORDING TO DETECTED STATE TRANSITION AND PHASE DATA INDICATING PHASE SHIFT AMOUNT

#84
20080024851
2008-01-31

Optical scanning device and image forming apparatus

#85
20080012933
2008-01-17

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

#86
20070286655
2007-12-13

Apparatus for providing delay signals to perform print scan line synchronization within a laser printer

#87
20070285677
2007-12-13

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

#88
20070285495
2007-12-13

Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatus

#89
20070242127
2007-10-18

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

#90
20070216756
2007-09-20

Laser beam scanning apparatus, image forming apparatus, and laser beam scanning method

#91
20070216753
2007-09-20

Laser beam scanning apparatus, image forming apparatus, and laser beam scanning method

#92
20070115338
2007-05-24

Streak compensation with scan line dependent ROS actuation

#93
20070097202
2007-05-03

Device and method for controlling timing for starting image formation, and an image forming apparatus using such device and method

#94
20070046768
2007-03-01

Scan linearity correction parameters addressing ROM address bits

#95
20070019515
2007-01-25

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

#96
20060268098
2006-11-30

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

#97
20060266937
2006-11-30

Image forming apparatus with noise reduction

#98
20060262331
2006-11-23

Image forming apparatus and image forming method

#99
20060244979
2006-11-02

Systems and methods for setting configuring rendering parameters for high-speed rendering devices

#100
20060232660
2006-10-19

Optical scanner and image forming apparatus

#101
20060219865
2006-10-05

Apparatus for and method of correcting image in multi-function product

#102
20060209339
2006-09-21

Apparatus and method for fine tuning a print engine on a line start pixel

#103
20060209170
2006-09-21

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

#104
20060187979
2006-08-24

Laser control circuit and image forming apparatus

#105
20060187489
2006-08-24

Controlling timing for starting image formation

#106
20060176363
2006-08-10

Image forming apparatus and image deviation correcting method

#107
20060164661
2006-07-27

Optical-beam scanning apparatus and image forming apparatus

#108
20060120419
2006-06-08

Image formation apparatus and image formation method

#109
20060064019
2006-03-23

Bi-directional scanning and imaging with scanning compensation

#110
20060055765
2006-03-16

Light scanning device

#111
20060001734
2006-01-05

Image printing apparatus and image printing method

#112
20050231581
2005-10-20

Apparatus for and method of forming image using oscillation mirror

#113
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

#114
20050212903
2005-09-29

Electronic systems and methods for reducing laser beam process direction position errors

#115
20050212901
2005-09-29

Method and apparatus for image forming

#116
20050157362
2005-07-21

Optical scanning apparatus and image forming apparatus

#117
20050146596
2005-07-07

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

#118
20050110860
2005-05-26

Optical beam scanning device and image forming apparatus

#119
20050099489
2005-05-12

Pixel clock creation method, pixel clock creation device, optical scanning device, and image forming apparatus

#120
20050094683
2005-05-05

Laser scanning apparatuses, laser scanning methods and article manufacture

#121
20050083397
2005-04-21

Light beam synchronization detector and printer

#122
20050024476
2005-02-03

Image exposure apparatus

#123
17156898
2022-03-29

Image forming apparatus with variable light emission intentsity and computer-readable nonvolatile recording medium therefor