ClassID:

57434

B41J2/2121 - CPC Classification

Classification description:

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material; Ink jet for multi-colour printing characterised by dot size, e.g. combinations of printed dots of different diameter

Sub-classes:
Recent Application in this class:
#1
20260101015
2026-04-09

UNIFORMITY CORRELATION WITH A SPECTRO-CAMERA

#2
20260095538
2026-04-02

METHOD OF GENERATING DOT DATA AND PRINTING APPARATUS

#3
20260087291
2026-03-26

IMAGE FORMING APPARATUS CAPABLE OF IMPROVING IMAGE QUALITY OF IMAGE FORMED ON SHEET, AND DETERMINATION METHOD

#4
20260084437
2026-03-26

IMAGE FORMING APPARATUS CAPABLE OF IMPROVING IMAGE QUALITY OF IMAGE FORMED ON SHEET, AND DETERMINATION METHOD

#5
20260084435
2026-03-26

IMAGE FORMING APPARATUS CAPABLE OF SUPPRESSING GENERATION OF STREAK IMAGE WITHOUT COMPLICATING CONFIGURATION, AND ADJUSTMENT METHOD

#6
20260077602
2026-03-19

PRINTING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

#7
20250303744
2025-10-02

PRINTING DEVICE AND PRINTING METHOD

#8
20250296349
2025-09-25

LIQUID DISCHARGE APPARATUS AND LIQUID DISCHARGE METHOD

#9
20250296325
2025-09-25

LIQUID DISCHARGE APPARATUS, IMAGE FORMING APPARATUS, LIQUID DISCHARGE METHOD, AND STORAGE MEDIUM

#10
20250289240
2025-09-18

PRINTING APPARATUS AND PRINTING METHOD

#11
20250282150
2025-09-11

IMAGE FORMING APPARATUS

#12
20250256504
2025-08-14

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY RECORDING MEDIUM

#13
20250256200
2025-08-14

OBJECT BASED SCREENING OF SCRATCH-OFF PROTECTED DOCUMENTS

#14
20250222700
2025-07-10

Method and Processing Unit for Stabilizing the Printing Operation of an Inkjet Printing Device

#15
20250206053
2025-06-26

SYSTEM AND METHOD FOR AUTOMATED CREATION OF ARTWORKS

#16
20250170829
2025-05-29

PRINTING METHOD AND PRINTING APPARATUS

#17
20250091344
2025-03-20

LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE METHOD, AND RECORDING MEDIUM

#18
20250083454
2025-03-13

EJECTION AMOUNT UPPER LIMIT VALUE DETERMINATION METHOD AND PRINTING DEVICE

#19
20250083453
2025-03-13

EJECTION AMOUNT UPPER LIMIT VALUE DETERMINATION METHOD AND PRINTING DEVICE

#20
20250074071
2025-03-06

PRINTING APPARATUS AND PRINT CONTROL METHOD

#21
20250074070
2025-03-06

PRINTING APPARATUS AND PRINTING METHOD

#22
20250050654
2025-02-13

METHOD FOR ADJUSTING INKJET PRINTER, PROGRAM, AND PRINTING SYSTEM

#23
20250010634
2025-01-09

IMAGE RECORDING METHOD

#24
20240326463
2024-10-03

PRINTING DEVICE AND PRINTING METHOD

#25
20240308234
2024-09-19

Printing apparatus, printing method, printing program and recording medium

#26
20240297950
2024-09-05

METHOD FOR COLOR CORRECTING A DIGITAL PRINTER

#27
20240149590
2024-05-09

PRINTING MATERIAL CARTRIDGE AND PRINTING SYSTEM

#28
20230415479
2023-12-28

PRINTING APPARATUS

#29
20230302817
2023-09-28

Droplet discharge head and droplet discharge apparatus

#30
20230281413
2023-09-07

Drop size monitoring mechanism

#31
20230120258
2023-04-20

Artifact compensation mechanism

#32
20230108246
2023-04-06

System and method for printing color images on substrates in an inkjet printer

#33
20230100055
2023-03-30

Printing apparatus, printing method and non-transitory computer-readable medium storing program regarding printing method

#34
20220388304
2022-12-08

Method and apparatus for dispensing liquid droplets

#35
20220305807
2022-09-29

Printed matter creating device performing adjustment of ON dots in connecting part of first print and second print

#36
20220266602
2022-08-25

Printing apparatus having a head configured to separately eject a first type of liquid to form a background and a second type of liquid to form an image

#37
20220242110
2022-08-04

Ink model generation mechanism

#38
20220212479
2022-07-07

Liquid discharge apparatus, liquid discharge method, and recording medium

#39
20210354470
2021-11-18

Image forming apparatus and flushing control method for assigning respective dot patterns for use in flushing with inks of different colors according to number of overlapping dots in image

#40
20210178755
2021-06-17

Liquid discharge apparatus, liquid discharge method, and storage medium

#41
20210110221
2021-04-15

Image rendering

#42
20210107292
2021-04-15

Method and device for improving the print image uniformity of a printed print image

#43
20210008876
2021-01-14

Droplet ejecting device and method for transmitting, to drive circuit, a plurality of items of information used to drive a plurality of drive elements

#44
20200349404
2020-11-05

Probabilistic pixel biasing in low area coverage

#45
20200247138
2020-08-06

Image processing device generating dot data using machine learning model and method for training machine learning model

#46
20200247137
2020-08-06

Image processing apparatus, image processing method and storage medium

#47
20200230974
2020-07-23

Printing system, image processing apparatus, and print method

#48
20200198363
2020-06-25

IMAGE FORMING APPARATUS, HALFTONE PROCESSING METHOD, AND HALFTONE PROCESSING PROGRAM

#49
20200086654
2020-03-19

Image processing device, printing apparatus, and storage medium

#50
20200079102
2020-03-12

Image processing apparatus, image processing method and storage medium

#51
20200074251
2020-03-05

Image processing apparatus, method, and program product changing dot pattern when contact state between dots changes due to landed-dot shift

#52
20200055321
2020-02-20

Printing method and ink discharge amount upper limit determining method

#53
20200023639
2020-01-23

Printing apparatus, printing method, and storage medium

#54
20190299631
2019-10-03

Ink jet printing apparatus

#55
20190255860
2019-08-22

Imaging apparatus and method for reducing banding

#56
20190224968
2019-07-25

Method and device for ink-jet application on sheet-type substrates

#57
20190176465
2019-06-13

Image processing apparatus, printing system, and image processing method

#58
20180370247
2018-12-27

Inkjet recording apparatus, method for driving inkjet head, and method for forming image

#59
20180297372
2018-10-18

Inkjet printer

#60
20180297371
2018-10-18

Inkjet printer and printing method

#61
20180257390
2018-09-13

Multilevel density compensation for digital printing machines

#62
20180257389
2018-09-13

Inkjet printer

#63
20180222218
2018-08-09

Printing apparatus including discharge amount upper limit determining section

#64
20180099510
2018-04-12

INKJET APPARATUS AND METHOD FOR DENSITY CORRECTION IN INKJET APPARATUS

#65
20180086098
2018-03-29

Printing method and printing medium

#66
20180056671
2018-03-01

Method and installation for coating a body with formation of a structured surface

#67
20170368838
2017-12-28

Dual and single drop weight printing

#68
20170313099
2017-11-02

Ink jet printing with high drop weight (HDW) planes and low drop weight (LDW) planes

#69
20170305170
2017-10-26

Ink jet printhead

#70
20170291427
2017-10-12

Control apparatus, control method, and storage medium for controlling a concavo-convex layer forming apparatus that forms a concavo-convex layer on a printing medium

#71
20170239939
2017-08-24

Image forming apparatus with nozzles discharging inks each having brightness, method for forming image with inks each having brightness, and program

#72
20170151808
2017-06-01

Serpentine direction reversal in bidirectional error diffusion halftoning

#73
20170113456
2017-04-27

Imaging apparatus and method for reducing banding

#74
20170106685
2017-04-20

Dot recording apparatus, production method of dot recorded matter, and computer program

#75
20160366301
2016-12-15

System and method for tone reproduction curve color resolution enhancement in a three-dimensional object printer

#76
20160355007
2016-12-08

Image processing device, image forming apparatus, method of forming image for decorating object, and non-transitory recording medium

#77
20160263909
2016-09-15

Dot recording apparatus, dot recording method, computer program therefor, and method of manufacturing recording medium

#78
20160263908
2016-09-15

Dot recording apparatus, dot recording method, computer program therefor, and method of manufacturing recording medium

#79
20160193829
2016-07-07

Image recording device

#80
20160121620
2016-05-05

Image formation with thickness variation of high transmittance color material applied on medium generating interference fringes

#81
20150328901
2015-11-19

Image formation device, method, program, and formed image

#82
20150321484
2015-11-12

Image formation device, method and program

#83
20150314610
2015-11-05

Printing method, printing apparatus, and computer-readable storage medium

#84
20150283821
2015-10-08

Image processing apparatus, image processing method, and image recording apparatus

#85
20150273912
2015-10-01

System for detecting inoperative inkjets in three-dimensional object printing using a digital camera and strobe light

#86
20150239256
2015-08-27

INTERMEDIATE MEMBER SURFACE COMPOSITION FOR SENSING BY AN IMAGE SENSOR

#87
20150103111
2015-04-16

Printing device and printing method

#88
20150035889
2015-02-05

Printer and program

#89
20140340440
2014-11-20

Printing apparatus and printing method

#90
20140292861
2014-10-02

Liquid discharging apparatus and liquid discharging method

#91
20140218431
2014-08-07

Printing device, printing method and program thereof

#92
20140152729
2014-06-05

Print control device, inkjet recording apparatus, print control method, and printing system

#93
20140104335
2014-04-17

Printing apparatus and printing method

#94
20140098152
2014-04-10

Image producing apparatus and image producing method

#95
20140022297
2014-01-23

Fluid ejection system and method of controlling ejection of fluid from a fluid ejection nozzle array

#96
20130321514
2013-12-05

Printer calibration

#97
20130257955
2013-10-03

Threshold matrix generation method, image data generation method, image data generation apparatus, image recording apparatus, and threshold matrix

#98
20130257950
2013-10-03

Image recording apparatus and image recording method

#99
20130222467
2013-08-29

Image forming method

#100
20130201236
2013-08-08

Inkjet printhead and method of printing with multiple drop volumes

#101
20130201235
2013-08-08

Inkjet printhead and method of printing with multiple drop volumes

#102
20130147871
2013-06-13

Image forming apparatus

#103
20130120482
2013-05-16

Image forming apparatus and image forming method

#104
20130100190
2013-04-25

Printing apparatus and printing method

#105
20120133695
2012-05-31

Inkjet recording apparatus

#106
20110235071
2011-09-29

Image processing apparatus and method for converting multivalue image data into multivalue image data corresponding to relative movements

#107
20110221806
2011-09-15

IMAGE PROCESSOR, IMAGE PROCESSING METHOD, IMAGE PRINTING METHOD AND STORAGE MEDIUM

#108
20110193905
2011-08-11

PRINTING DEVICE

#109
20100315457
2010-12-16

Method and apparatus for determining the density unevenness in an ink jet head

#110
20100238211
2010-09-23

Printing apparatus and printing method

#111
20100194805
2010-08-05

Inkjet recording apparatus and inkjet recording method

#112
20100149258
2010-06-17

Ink jet print head and printing method and apparatus using the same

#113
20100149240
2010-06-17

Printing apparatus and printing method

#114
20100128289
2010-05-27

Method, device and computer readable medium for reducing consumable ink in response to image quality degradation such smear

#115
20100128078
2010-05-27

Method of Preventing the Formation of Inkjet Printing Artifacts

#116
20100020118
2010-01-28

Inkjet printhead and method of printing with multiple drop volumes

#117
20090315937
2009-12-24

INK JET RECORDING APPARATUS

#118
20090167804
2009-07-02

IMAGE FORMING METHOD AND INKJET RECORDING APPARATUS USING THE METHOD

#119
20080049060
2008-02-28

Image printing apparatus and image printing method

#120
20070019008
2007-01-25

Systems, methods, and programs for increasing print quality

#121
20060268036
2006-11-30

Dual drop printing mode using full length waveforms to achieve head drop mass differences

#122
20060023035
2006-02-02

Apparatus for ejecting droplets

#123
20050219298
2005-10-06

Method for evaluating color mixing, image recording method, and image recording apparatus

#124
20050190222
2005-09-01

Inkjet printhead, driving method of inkjet printhead, and substrate for inkjet printhead

#125
20050140712
2005-06-30

Inkjet recording device and inkjet recording method

#126
20050116974
2005-06-02

Ink-jet recording apparatus

#127
20050046680
2005-03-03

Compound inkjet print head printer

#128
20050001866
2005-01-06

Liquid-discharging apparatus, and density adjusting method and system of the same

#129
15148431
2017-05-16

System and method for stochastic vector halftoning of contone data in a printer having variable printing parameters

#130
15148384
2017-05-02

Multi-ink vector halftoning using multi-bit vector halftoning methods

#131
15019399
2017-05-09

Joint quantization of drop probability functions in multi-size drop inkjet printers

#132
14631504
2015-08-25

Printing control apparatus and printing control method

#133
14541844
2016-04-05

Digital customizer system and method