Patents-Review.com
ClassID:

178237 ⎘

G03G2215/0164 - CPC Classification

Classification description:

Apparatus for electrophotographic processes for producing multicoloured copies characterised by the technical problem Uniformity control of the toner density at separate colour transfers

Recent Application in this class:
#1
20260099118
2026-04-09

IMAGE FORMING APPARATUS

 #2
20260019527
2026-01-15

IMAGE FORMING SYSTEM AND DISPLAY METHOD FOR IMAGE FORMING APPARATUS

 #3
20240377779
2024-11-14

IMAGE FORMING APPARATUS

 #4
20230384725
2023-11-30

Image forming apparatus to perform phase matching control to match phases of image-density cycle fluctuations

 #5
20230145679
2023-05-11

Image forming apparatus for forming images on sheets by using toner

 #6
20230004111
2023-01-05

Image processing device

 #7
20220107595
2022-04-07

Image forming apparatus

 #8
20210063936
2021-03-04

Image forming apparatus

 #9
20190356818
2019-11-21

Image forming apparatus, method of generating image data therefor and storage medium

 #10
20190294094
2019-09-26

Image formation device

 #11
20180373967
2018-12-27

Color patch layout determination

 #12
20180150010
2018-05-31

Image forming apparatus and image forming method

 #13
20180139346
2018-05-17

Image forming apparatus and optical sensor detecting target formed on image carrier or recording medium

 #14
20180004139
2018-01-04

Image formation device with life determination section for replaceable unit

 #15
20170308017
2017-10-26

Image forming apparatus and method of controlling image forming apparatus and detecting streaks

 #16
20170285548
2017-10-05

Image forming apparatus with improved correction based on toner density

 #17
20170199484
2017-07-13

Image forming apparatus

 #18
20170199480
2017-07-13

Image forming apparatus and method for calculating a toner degradation rate

 #19
20170176884
2017-06-22

Image forming apparatus and image forming method

 #20
20170168441
2017-06-15

Image formation system, image forming apparatus and image formation method with tone correction

 #21
20170160687
2017-06-08

Image forming apparatus and method for forming an image

 #22
20170150614
2017-05-25

Method of mounting electronic part, circuit substrate, and image forming apparatus

 #23
20170134604
2017-05-11

Image forming apparatus and optical sensor detecting target formed on image carrier or recording medium using effective light-receiving elements

 #24
20170031289
2017-02-02

Image forming apparatus that generates conversion condition based on measurement result and first coefficient, and where chromatic color image is formed after predetermined number of monochrome images, generates conversion condition based on new measurement result and second coefficient

 #25
20160378035
2016-12-29

Image forming apparatus

 #26
20160277642
2016-09-22

Color processing apparatus, color processing method, and image forming system configured for generating a conversion relationship unique to a page number as conversion relationship for performing color adjustment

 #27
20160274521
2016-09-22

Image forming apparatus to correct a driving signal for driving a light source

 #28
20160274520
2016-09-22

Image forming apparatus, image processing method, and computer-readable recording medium for image tone correction

 #29
20160223942
2016-08-04

Image forming apparatus

 #30
20160223941
2016-08-04

Image processing apparatus, image processing method, and storage medium performing toner amount adjustment

 #31
20160212303
2016-07-21

Image processing apparatus

 #32
20160132011
2016-05-12

Image forming system and image forming method which generate and utilize a tone correction value

 #33
20160124343
2016-05-05

Image forming apparatus, image forming system and concentration unevenness detecting method

 #34
20160062290
2016-03-03

Image forming apparatus and image forming method for reducing toner bearing amount, and storage medium thereof

 #35
20150338809
2015-11-26

Image forming apparatus and image forming method

 #36
20150293488
2015-10-15

Image forming apparatus and detection apparatus for detecting position or density information of detection image

 #37
20150286179
2015-10-08

Image forming apparatus including first detection sensor and second detection sensor for detecting density detection pattern

 #38
20150278662
2015-10-01

Image forming apparatus and detection apparatus

 #39
20150227103
2015-08-13

Image detection device, and image forming apparatus

 #40
20150168903
2015-06-18

Image forming apparatus including correction unit that corrects tone correction table

 #41
20150168902
2015-06-18

Image forming device, image forming method, and image forming program

 #42
20150022828
2015-01-22

Image forming apparatus using at least one screen to form a toner image

 #43
20150003855
2015-01-01

Image forming apparatus capable of adjusting black and color print densities and control program for adjusting such densities

 #44
20150003853
2015-01-01

Image forming apparatus, density detecting apparatus, and density detecting method

 #45
20140376007
2014-12-25

Image forming apparatus, control apparatus, and image forming system

 #46
20140340696
2014-11-20

Image forming apparatus

 #47
20140319200
2014-10-30

Method of mounting electronic part, circuit substrate, and image forming apparatus

 #48
20140294412
2014-10-02

Image forming apparatus

 #49
20140270828
2014-09-18

Image forming apparatus

 #50
20140270827
2014-09-18

Image forming apparatus

 #51
20140226997
2014-08-14

Image forming apparatus capable of changing the number of light receiving elements of a light receiving unit

 #52
20140226192
2014-08-14

Technique for measuring color of measurement image

 #53
20140219675
2014-08-07

Belt unit and image forming apparatus

 #54
20140161472
2014-06-12

Developing device and image forming apparatus

 #55
20140125982
2014-05-08

Image forming apparatus

 #56
20140104658
2014-04-17

Image forming apparatus and image forming method

 #57
20140093262
2014-04-03

Image forming apparatus

 #58
20140023388
2014-01-23

Image forming apparatus that suppresses deterioration in image quality

 #59
20130343774
2013-12-26

Image processing device, image processing method and print system

 #60
20130342853
2013-12-26

Image processing apparatus and image processing method

 #61
20130322893
2013-12-05

Image forming apparatus

 #62
20130302051
2013-11-14

Image forming apparatus for performing registration and density correction control

 #63
20130302050
2013-11-14

Image forming apparatus for detecting misregistration amount and density

 #64
20130302048
2013-11-14

Image forming apparatus for performing registration and density correction control

 #65
20130294789
2013-11-07

Image forming apparatus with ion generation mode

 #66
20130272728
2013-10-17

Image forming apparatus and image forming method based on variation of motor rotation speed

 #67
20130194590
2013-08-01

Image forming apparatus, control method and non-transitory storage medium for performing a predetermined process and an adjustment process in parallel

 #68
20130169982
2013-07-04

Image forming apparatus in which a boundary between patches in a fixed pattern matches with a boundary between divided regions

 #69
20130155426
2013-06-20

Image processing apparatus obtaining patch data corresponding to obtained time between print pages

 #70
20130108292
2013-05-02

Image forming apparatus capable of optimally performing density fluctuation correction

 #71
20130028625
2013-01-31

Image forming apparatus and image forming method

 #72
20130027722
2013-01-31

Image forming apparatus increasing combined-color reproduction accuracy and stabilizing toner disposition amount

 #73
20130011153
2013-01-10

Image forming apparatus which corrects an extracted color

 #74
20130004188
2013-01-03

Image forming with abnormity detection

 #75
20130003090
2013-01-03

Image forming apparatus and control method for the image forming apparatus

 #76
20120327405
2012-12-27

Color measurement device and image forming apparatus

 #77
20120308247
2012-12-06

Image forming apparatus

 #78
20120301159
2012-11-29

Image forming apparatus

 #79
20120294637
2012-11-22

Image forming apparatus and image forming method

 #80
20120294635
2012-11-22

Image stabilization control system and image forming apparatus directed to electrophotographic process for maintaining and improving image quality

 #81
20120257220
2012-10-11

Image processing apparatus and image processing method for thinning lines of color character data and generating combined character data with black character

 #82
20120243014
2012-09-27

Image forming apparatus for performing image adjustment that reduces time to print when mark formation and printing are required at the same time

 #83
20120213537
2012-08-23

Control device, control method, and image forming apparatus

 #84
20120195650
2012-08-02

Image forming apparatus correcting uneven density caused by uneven rotation

 #85
20120189332
2012-07-26

Transfer device and image forming apparatus including same

 #86
20120170950
2012-07-05

Image forming apparatus, image forming control method, and recording medium storing image forming control program

 #87
20120155899
2012-06-21

Image forming apparatus

 #88
20120027442
2012-02-02

Image forming apparatus

 #89
20120002992
2012-01-05

COLOR IMAGE FORMING APPARATUS

 #90
20120002991
2012-01-05

Image forming apparatus and image quality control method

 #91
20120002990
2012-01-05

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #92
20110299861
2011-12-08

Image forming apparatus having banding correction function

 #93
20110286018
2011-11-24

IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM

 #94
20110280589
2011-11-17

Automatic paper management and color profile utilization

 #95
20110243582
2011-10-06

Image forming apparatus capable of correcting image information

 #96
20110211853
2011-09-01

Image forming apparatus and storing medium

 #97
20110194865
2011-08-11

Image-forming apparatus for measuring the amount or density of toner of a toner patch

 #98
20110182598
2011-07-28

Image forming apparatus and method for performing image forming using an electrophotographic process

 #99
20110158668
2011-06-30

Image forming apparatus

 #100
20110158667
2011-06-30

Image output device, image output method, and computer program product

 #101
20110150542
2011-06-23

Image forming apparatus and transfer device thereof

 #102
20110128559
2011-06-02

Printing device that executes calibration at frequency suited to user demand

 #103
20110091235
2011-04-21

Image forming apparatus and method to detect toner thereof

 #104
20110085809
2011-04-14

Image forming apparatus and method of compensating for printing quality of the image forming apparatus

 #105
20110058184
2011-03-10

Least squares based exposure modulation for banding compensation

 #106
20110052232
2011-03-03

Image forming apparatus and method of correcting image concentration

 #107
20110052231
2011-03-03

Image forming apparatus and detecting method of pattern image regarding image quality adjustment

 #108
20110052230
2011-03-03

Image forming apparatus and image forming method configured to adjust toner image density

 #109
20110052229
2011-03-03

Image forming apparatus

 #110
20110043810
2011-02-24

Reflective optical sensor and image forming apparatus

 #111
20110033196
2011-02-10

Image forming apparatus with density correction function and density correction method

 #112
20110026981
2011-02-03

IMAGE FORMING APPARATUS FOR OBTAINING MULTIPLE IMAGE BY ADJUSTING PLURAL IMAGES

 #113
20110026969
2011-02-03

Image forming apparatus

 #114
20110020022
2011-01-27

Image forming apparatus that performs image stabilization control

 #115
20110002704
2011-01-06

Image forming apparatus that transfers toner image carried by image carrier onto sheet, density control method therefor, and storage medium

 #116
20100329712
2010-12-30

Apparatus and method for image forming including density correction according to a phase based on correction information

 #117
20100329710
2010-12-30

Image forming apparatus

 #118
20100278543
2010-11-04

Spectral colorimetric apparatus and image forming apparatus using the same

 #119
20100266302
2010-10-21

Toner-density calculating method, reflective optical sensor, and image forming apparatus

 #120
20100266301
2010-10-21

Image forming apparatus and image forming method

 #121
20100260509
2010-10-14

Image forming apparatus

 #122
20100247125
2010-09-30

Image forming by using a distribution of heights

 #123
20100245865
2010-09-30

Image forming apparatus having a function for adjustment of image forming conditions

 #124
20100238465
2010-09-23

Image forming apparatus

 #125
20100231934
2010-09-16

Image forming apparatus performing color shift correction process on binary data

 #126
20100134813
2010-06-03

Image forming apparatus

 #127
20100104300
2010-04-29

IMAGE FORMING APPARATUS

 #128
20100054778
2010-03-04

Image forming apparatus

 #129
20100054775
2010-03-04

Image forming apparatus capable of image calibration

 #130
20100054774
2010-03-04

Image density control device and image forming apparatus

 #131
20100053646
2010-03-04

IMAGE DENSITY CONTROL DEVICE AND IMAGE FORMING APPARATUS

 #132
20100014878
2010-01-21

Image forming apparatus with transfer belt cleaning function

 #133
20100003044
2010-01-07

Amplitude modulation of illuminators in sensing applications in printing system

 #134
20090317104
2009-12-24

Image forming apparatus

 #135
20090263150
2009-10-22

Image forming apparatus and image quality correction method used therein

 #136
20090251715
2009-10-08

Color image forming apparatus, and image forming condition setting method for color image forming apparatus

 #137
20090245828
2009-10-01

Image forming apparatus

 #138
20090244571
2009-10-01

Image forming apparatus that adjusts color mixing

 #139
20090237685
2009-09-24

Color image printer and gradation correcting method therefor

 #140
20090185024
2009-07-23

Image forming apparatus, control method therefor, and program

 #141
20090169226
2009-07-02

Image forming apparatus

 #142
20090161128
2009-06-25

Color image process controls methods and systems

 #143
20090129795
2009-05-21

COLOR IMAGE FORMING METHOD AND COLOR IMAGE FORMING APPARATUS

 #144
20090109453
2009-04-30

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

 #145
20090080920
2009-03-26

Toner calibration measurement

 #146
20090074431
2009-03-19

Filling-rate lowering and rolling rate adjusting image forming apparatus

 #147
20090067887
2009-03-12

Image forming apparatus, image forming method, and developing device

 #148
20090060602
2009-03-05

Image forming apparatus including image processing member determined by method of evaluating distribution of adhesion forces of toner thereto

 #149
20090047032
2009-02-19

System for measuring marking material on a surface, such as in color xerography

 #150
20090022511
2009-01-22

Image forming device, image processing device, image forming method, computer readable medium, and computer data signal

 #151
20080298829
2008-12-04

Image forming apparatus utilizing a concenteration ratio of colors

 #152
20080260044
2008-10-23

FFT-BASED MULTICHANNEL VIDEO RECEIVER

 #153
20080218778
2008-09-11

Image forming system, image forming apparatus and density correction method

 #154
20080145089
2008-06-19

Image forming device with toner density detection

 #155
20080124160
2008-05-29

Image forming device capable of preventing detection error of test pattern on conveyor belt

 #156
20080124115
2008-05-29

Image formation density correction in image forming apparatus

 #157
20080118257
2008-05-22

Image forming system having a density correction unit

 #158
20080080874
2008-04-03

Imaging forming device, medium, inspection system, and recording medium storing inspection program capable of determining cause of defective print

 #159
20080075485
2008-03-27

Image formation control based on printing rate

 #160
20080043299
2008-02-21

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

 #161
20080025738
2008-01-31

Toner density estimating method and apparatus using toner image and toner supplying method and apparatus

 #162
20070297824
2007-12-27

Image Forming Apparatus Adjusting Color Taste of Toner Image

 #163
20070297817
2007-12-27

Image forming apparatus

 #164
20070280748
2007-12-06

Image forming apparatus

 #165
20070279475
2007-12-06

Image forming apparatus

 #166
20070230978
2007-10-04

Image forming apparatus and control method of the same

 #167
20070229921
2007-10-04

Image forming device, method for adjusting toner concentration, programs, and recording media of the same

 #168
20070196133
2007-08-23

Image forming apparatus, printed material, and image reading apparatus

 #169
20070153340
2007-07-05

Method and apparatus for calcuating color differences on measured evaluation charts to evaluate color reproducibility considering image homogeneity

 #170
20070146829
2007-06-28

Self-calibrating printer and printer calibration method

 #171
20070139673
2007-06-21

Image processing system and method

 #172
20070122171
2007-05-31

Image forming apparatus and method of controlling an image quality

 #173
20070116482
2007-05-24

Image forming apparatus, correction parameter setting device, and density non-uniformity correction device

 #174
20070115509
2007-05-24

CONTROL CIRCUIT AND IMAGE FORMING APPARATUS CONTROLLED BY SOFTWARE AND HARDWARE

 #175
20070045550
2007-03-01

Miniature camera module with lens containing image sensor

 #176
20070036569
2007-02-15

Image forming apparatus with cleaner that removes toner from intermediate transfer medium

 #177
20070036568
2007-02-15

Image forming apparatus for measuring the amount or density of toner of a toner patch

 #178
20070002291
2007-01-04

Image forming apparatus with an adjustment function for adjusting color taste of toner image

 #179
20060285862
2006-12-21

Image-formation control apparatus, method for calibrating image forming apparatus, and program

 #180
20060268091
2006-11-30

METHOD OF CONTROLLING LIGHT SOURCES IN AN ELECTRO-PHOTOGRAPHIC IMAGE FORMING DEVICE, AN IMAGE FORMING METHOD, AND AN APPARATUS THEREOF

 #181
20060203268
2006-09-14

Image signal processing method and apparatus for limiting amount of toner stick

 #182
20060126137
2006-06-15

Self-calibrating printer and printer calibration method

 #183
20060114315
2006-06-01

Mixed media telecommunication call manager

 #184
20060109334
2006-05-25

Image forming apparatus

 #185
20060008721
2006-01-12

Color image forming developer and color image forming apparatus

 #186
20060002727
2006-01-05

Color image forming apparatus and method of controlling the color image forming apparatus that efficiently perform position displacement detection operation and density detection operation

 #187
20050242860
2005-11-03

FFT-based multichannel video receiver

 #188
20050220471
2005-10-06

Color image forming apparatus

 #189
20050219564
2005-10-06

Image forming device, pattern formation method and storage medium storing its program

 #190
20050196190
2005-09-08

Image forming apparatus featuring variably-controlling a primary-transferring condition based on a detection result of combined toner images

 #191
20050196182
2005-09-08

Image forming apparatus and an image forming method using a plurality of monochromatic developer cartridges

 #192
20050163519
2005-07-28

Patch density measuring apparatus and image forming apparatus

 #193
20050152706
2005-07-14

Apparatus for forming image with automated correction of property of regular image without using extra image

 #194
20050135823
2005-06-23

Automated image appearance control method

 #195
20050135821
2005-06-23

Systems and methods for diagnosing color image forming devices

 #196
20050117927
2005-06-02

Image forming apparatus and calibration method

 #197
20050117926
2005-06-02

Image forming device, color calibration method and storage medium storing its program

 #198
20050047834
2005-03-03

Image forming device and color misregistration correction method for image forming device

 #199
20050046600
2005-03-03

Robust system for transmitting and receiving map data

 #200
20050025526
2005-02-03

Image forming apparatus and toner discharge control method