ClassID:

192566

G06K15/1881 - CPC Classification

Classification description:

Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers; Conditioning data for presenting it to the physical printing elements; Post-processing of the composed and rasterized print image; Image enhancement Halftoning

Recent Application in this class:
#1
20260116085
2026-04-30

MASKING BASED ON INTERLEAVING ZONES

#2
20260091594
2026-04-02

METHOD OF GENERATING DOT DATA AND PRINTING APPARATUS

#3
20260080198
2026-03-19

RECORDING APPARATUS

#4
20260019525
2026-01-15

PRINTING APPARATUS AND PRINTING METHOD

#5
20250353298
2025-11-20

LIQUID EJECTING APPARATUS

#6
20250307585
2025-10-02

IMAGE FORMING DEVICE, IMAGE FORMING METHOD, IMAGE PROCESSING DEVICE, AND IMAGE PROCESSING METHOD

#7
20250307583
2025-10-02

INSPECTION APPARATUS AND METHOD OF CONTROLLING THE SAME

#8
20250299009
2025-09-25

DETERMINING PRINTING FLUID AMOUNTS BASED ON COLORANT BOUNDARIES

#9
20250292046
2025-09-18

PRINT ARTIFACT COMPENSATION MECHANISM

#10
20250284916
2025-09-11

DYNAMIC PRINT PARAMETER ADJUSTMENT MECHANISM

#11
20250200315
2025-06-19

VECTORIZED INTERLEAVE OF BIT PLANES

#12
20250162306
2025-05-22

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD

#13
20250111184
2025-04-03

Printer calibration mechanism

#14
20250074070
2025-03-06

PRINTING APPARATUS AND PRINTING METHOD

#15
20250071227
2025-02-27

CONTROL METHOD THAT MAKES IT POSSIBLE TO USE HALFTONE PROCESSING, INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM

#16
20240354539
2024-10-24

INFORMATION PROCESSING APPARATUS, DATA GENERATION METHOD, AND IMAGE FORMING SYSTEM

#17
20240338542
2024-10-10

IMAGE FORMING APPARATUS PERFORMING HALFTONE PROCESSING

#18
20240311600
2024-09-19

METHOD OF GENERATING A PALETTE FOR USE IN A PRINTING PROCESS AND PRINTING METHOD

#19
20240289580
2024-08-29

PRINTING SYSTEM, INSTRUCTION APPARATUS, CONTROL METHOD OF INSTRUCTION APPARATUS, AND PROGRAM

#20
20240242048
2024-07-18

DROPLET PROCESSING DEVICE AND DROPLET PROCESSING METHOD

#21
20240211713
2024-06-27

PRINTER AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#22
20240127019
2024-04-18

Information processing apparatus additional drawing processing in front of drawing content issued by an application

#23
20240031510
2024-01-25

Information processing apparatus, method, and storage medium for storing program

#24
20240005119
2024-01-04

Image processing apparatus, threshold matrix generation apparatus, control methods therefor, recording apparatus, and non-transitory computer-readable storage medium

#25
20240001670
2024-01-04

IMAGE PROCESSING APPARATUS, THRESHOLD MATRIX GENERATION APPARATUS, CONTROL METHODS THEREFOR, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

#26
20230330984
2023-10-19

Method and system for processing a raster image file

#27
20230316027
2023-10-05

Printing device performing halftone process to convert image data according to target conversion method

#28
20230316026
2023-10-05

Methods and printing system using adaptive consumable estimation in printing operations

#29
20230297797
2023-09-21

Identify type of screen according to image quality of image forming apparatus

#30
20230281414
2023-09-07

Print artifact compensation mechanism

#31
20230281413
2023-09-07

Drop size monitoring mechanism

#32
20230252255
2023-08-10

Liquid discharge apparatus, liquid discharging method, and recording medium storing program for controlling banding and granularity

#33
20230123461
2023-04-20

Artifact compensation mechanism

#34
20230085437
2023-03-16

Dither mask selection for printing using aligned printheads

#35
20230054669
2023-02-23

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

#36
20230012395
2023-01-12

IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND STORAGE MEDIUM

#37
20220398419
2022-12-15

AUTOMATED CALIBRATION AND OPTIMIZED PATCH SET CREATION FOR VOID PANTOGRAPH

#38
20220318580
2022-10-06

APPARATUS, METHOD, AND STORAGE MEDIUM

#39
20220284250
2022-09-08

Color uniformity compensation mechanism

#40
20220230031
2022-07-21

RASTER IMAGE PROCESSOR

#41
20220215213
2022-07-07

Digital halftoning with spiral dots

#42
20220194075
2022-06-23

CIRCUIT AND METHOD FOR DETECTING FAILING NOZZLES IN AN INKJET PRINT HEAD

#43
20220129715
2022-04-28

Temporal correction of tone scale errors in a digital printer

#44
20220108141
2022-04-07

Image processing apparatus, image processing method, and storage medium

#45
20220083826
2022-03-17

Iterative uniformity compensation mechanism

#46
20220051062
2022-02-17

Methods and systems for screening a continuous-tone image to produce an output image to be printed on a curved surface

#47
20220044085
2022-02-10

Preview image display generated by combining raster image data of color and special color inks

#48
20220035298
2022-02-03

IMAGE DATA SETTING APPARATUS, IMAGE DATA SETTING METHOD AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#49
20220027692
2022-01-27

Image processing apparatus, image processing method, and storage medium

#50
20210397913
2021-12-23

Printing method in which each of raster lines configuring line image is formed by plurality of pass operations, printing device that forms each of raster lines configuring line image by plurality of pass operations, and printing system

#51
20210383178
2021-12-09

Image processing device, printing device, printing system, and image processing method

#52
20210370661
2021-12-02

Digital halftoning with spiral dots

#53
20210357713
2021-11-18

Image processing apparatus

#54
20210331464
2021-10-28

Printing device and method for determining print speed-dependent print data for the operation of a nozzle

#55
20210312250
2021-10-07

Image processing apparatus, image processing apparatus control method, and storage medium

#56
20210303941
2021-09-30

Ink discharge complementing method and printing apparatus

#57
20210295123
2021-09-23

Digital halftoning with dots representing a spiral

#58
20210295121
2021-09-23

High-speed single-pass printing using combined dither pattern

#59
20210295120
2021-09-23

Method of dithering for high-speed single-pass printing

#60
20210279536
2021-09-09

Dithering based color conversion

#61
20210264229
2021-08-26

Image processing method, printing method, and printing system

#62
20210248434
2021-08-12

Image processing apparatus configuring color conversion information based on how close input color values are to black in dark and light ranges

#63
20210248369
2021-08-12

Method for reading a code stored in a halftone image and comparison with a retrievable value

#64
20210245542
2021-08-12

Method for producing security elements in an image which are not visible to the human eye and cannot be copied, and printed image

#65
20210224622
2021-07-22

Recording device and recording method using halftone processing technique

#66
20210160399
2021-05-27

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#67
20210158112
2021-05-27

Image processing apparatus, image forming system, image processing method and storage medium

#68
20210056367
2021-02-25

Mapping between color spaces

#69
20200412907
2020-12-31

Encoding dot patterns into printed images based on source pixel color

#70
20200410310
2020-12-31

Processing of spot colors in a printing system

#71
20200320357
2020-10-08

CONVERTING CALIBRATION DATA

#72
20200311497
2020-10-01

Image processing apparatus, and non-transitory computer-readable recording medium therefor

#73
20200293842
2020-09-17

Image processing apparatus converting target partial image data to partial print data using first profile or second profile

#74
20200210790
2020-07-02

Printer calibration adjusting NPac vector based on measurement data

#75
20200204705
2020-06-25

Generating image region dot data based on corrected number of dots and determined arrangement priority

#76
20200169645
2020-05-28

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#77
20200162635
2020-05-21

Image processing to set output pixel values subject to edge or thin line correction

#78
20200160128
2020-05-21

Image conversion device and image conversion method

#79
20200134404
2020-04-30

Encoding information in printed images by decreasing grayscale pixel values exceeding threshold

#80
20200125904
2020-04-23

Combining lookup tables

#81
20200108621
2020-04-09

Ink estimation mechanism

#82
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

#83
20200042841
2020-02-06

Image processing apparatus converting target partial image data to partial print data using first profile or second profile

#84
20200034675
2020-01-30

Printing of a halftone based on multiple colorant deposition orders

#85
20190381804
2019-12-19

Image processing method, image processing device, and image recording apparatus for suppression generation of beats

#86
20190356818
2019-11-21

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

#87
20190351618
2019-11-21

3D printed object halftone image generation containing updated voxel data

#88
20190258908
2019-08-22

Converting image data resolution using different coefficients depending on whether a target pixel constitutes a predetermined dot

#89
20190220714
2019-07-18

Image processing method and apparatus, and printing apparatus, with dither result application level control

#90
20190156165
2019-05-23

Image processing apparatus that generates halftone image, image processing method, and storage medium

#91
20190132483
2019-05-02

Multi-color printing with print data generated based on halftone planes and combined fixer plane

#92
20190126634
2019-05-02

Image processing apparatus, image processing method, program, and ink jet printing system

#93
20190124234
2019-04-25

Introducing visual noise in a flat tint area of a printed image

#94
20190042165
2019-02-07

Ink-channel to NPac mapping

#95
20190028606
2019-01-24

Image processing device, image processing system, and non-transitory computer readable medium

#96
20180373180
2018-12-27

Image forming apparatus for controlling to make the dot size of the highlight part different depending on the type of recording material, and method of controlling the same, and storage medium

#97
20180359387
2018-12-13

Image processing apparatus, image forming apparatus, image processing method, and storage medium

#98
20180285703
2018-10-04

System and method for preventing printed material spreading

#99
20180268269
2018-09-20

Information processing device, information processing method, and computer-readable recording medium

#100
20180253828
2018-09-06

Image processing apparatus that specifies edge pixel in target image by calculating edge strength

#101
20180249042
2018-08-30

Printing system, method of generating halftone processing rule, image processing device, and program acquiring parameters related to characteristic errors of the printing system

#102
20180239998
2018-08-23

Image processing apparatus, image processing method, and computer-readable recording medium

#103
20180239567
2018-08-23

Halftoning of object data for a three-dimensional object

#104
20180218246
2018-08-02

Image forming system, image forming device, and image forming method

#105
20180217795
2018-08-02

Image processing apparatus and method, and printing system, rendering images in accordance with presence of images across a target range in a direction perpendicular to a print medium transport direction

#106
20180160011
2018-06-07

Methods and systems for processing documents using multiple halftone screening techniques

#107
20180121772
2018-05-03

Modifying an inkjet raster image for a visible independent effect

#108
20180103178
2018-04-12

Image processing apparatus, image processing method, and program for performing halftone processing using a dithering matrix

#109
20180097969
2018-04-05

Control device performing error diffusion process using modified evaluated density value

#110
20180096234
2018-04-05

Image processing apparatus that executes halftone process on target image data including edge pixel

#111
20180048787
2018-02-15

Mechanism to perform force-X color management mapping

#112
20180039871
2018-02-08

Method for improving hybrid halftoning and apparatus therefor

#113
20180035009
2018-02-01

Image processing apparatus and method for generating a binary image with areas having different ratios of change in gradation formed by different dot patterns alternatingly disposed

#114
20170343919
2017-11-30

Image forming apparatus having photosensitive member scanned by light that changes in scanning speed in accordance with image height

#115
20170339307
2017-11-23

Rosette-free printing

#116
20170308774
2017-10-26

Print engine with adaptive processing

#117
20170286815
2017-10-05

Generating an object map from a plurality of binary images

#118
20170236041
2017-08-17

Halftone calibration mechanism

#119
20170169317
2017-06-15

Raster Image Processor With Printhead Profile Compensation for a Multi Level Digital Printing Machine

#120
20170168762
2017-06-15

Print fluid selection

#121
20170150009
2017-05-25

Pseudo halftone image processing using a threshold matrix to form dots not rotational symmetric on a 90 degree basis

#122
20170126930
2017-05-04

Image processing device including image size adjustment unit

#123
20170094116
2017-03-30

Image forming control apparatus, method of generating correction data, and storage medium

#124
20170013172
2017-01-12

Generating print data including data to form a flat and smooth color development layer and data to form a gloss layer

#125
20170013171
2017-01-12

Halftone dot screen generation with conditional arrangement of growth centers to form dot blocks and bridges connecting adjacent dot blocks

#126
20170013166
2017-01-12

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#127
20170004390
2017-01-05

Printing control device and printing control method

#128
20160366301
2016-12-15

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

#129
20160344896
2016-11-24

Apparatus and method using a mask producing a halftone image with centroids of clusters distributed stochastically and bridged-cluster combinations depending on threshold lightness levels

#130
20160344895
2016-11-24

Image processing using content-based weighted dithering

#131
20160314599
2016-10-27

Image processing apparatus and non-transitory computer readable recording medium

#132
20160307036
2016-10-20

Forensic verification utilizing forensic markings inside halftones

#133
20160295077
2016-10-06

Image processing apparatus, printing apparatus, image processing method, and printing method

#134
20160283832
2016-09-29

Quantization method and image processor

#135
20160283788
2016-09-29

Image processing apparatus with an improved table image detecting unit

#136
20160232434
2016-08-11

Image forming apparatus

#137
20160224689
2016-08-04

Hidden Markov model generation of multi-plane random screens

#138
20160219188
2016-07-28

Method, device, and program product for dot area extraction based on periodicity of different numbers on pixels in crossing directions

#139
20160210089
2016-07-21

Print instruction device, printing system, non-transitory computer readable medium, and print instruction method for increasing quality of a photographic image and read accuracy of a code image

#140
20160205285
2016-07-14

Image processing device adapting halftone process to plural printing modes with different resolution and dot arrangement

#141
20160196481
2016-07-07

Image processing apparatus and method for controlling the same

#142
20160173725
2016-06-16

Image processing apparatus, image processing method, and storage medium

#143
20160165094
2016-06-09

Determining a special-toner screen based on a type of gradation process for a color-toner screen

#144
20160155031
2016-06-02

Image processing apparatus and image processing method

#145
20160125278
2016-05-05

Raster image processor with printhead profile compensation for a multi level digital printing machine

#146
20160119502
2016-04-28

Applying luminance conversion processing in accordance with image attribute information to improve edge detection and image data correction for pseudo halftone processing

#147
20160117577
2016-04-28

Gamma correction table generation method, image processing device using the gamma correction table and control program thereof

#148
20160117576
2016-04-28

Threshold value data setting device, method and program, and image forming system

#149
20160088181
2016-03-24

Encoding method for generating a data-bearing halftone image, and decoding method for decoding the data-bearing image

#150
20160086066
2016-03-24

Printing of Security Devices

#151
20160072982
2016-03-10

Image processing apparatus and image processing method

#152
20160048746
2016-02-18

Color managed printing system

#153
20160034798
2016-02-04

Image processing apparatus, method, and computer storage medium configured for line correction based on a number of linked dots

#154
20160034796
2016-02-04

Spectral print control based on specific spectral ranges of colorants

#155
20160034794
2016-02-04

Image forming apparatus, and method and device for creating dither patterns

#156
20160034791
2016-02-04

Method for dynamic printing process calibration

#157
20160034230
2016-02-04

Printing apparatus and print control method controlling printing based on measured detection pattern

#158
20160026906
2016-01-28

Image processing apparatus and non-transitory computer readable recording medium for encoding halftone image

#159
20160026905
2016-01-28

Color converting apparatus and a color converting method

#160
20160012323
2016-01-14

Method for printing a grayscale raster image by grayscale value dispersion

#161
20160004942
2016-01-07

Image processing apparatus, image processing method, printing medium and storage medium

#162
20150373227
2015-12-24

Image processing apparatus, method, and medium to perform image smoothing and brightness correction to remove show through

#163
20150341526
2015-11-26

Method and system for forming a halftone screen

#164
20150339556
2015-11-26

Image processing apparatus and control method therefor

#165
20150317544
2015-11-05

Generate new processed image data from stored original image data with corrected setting for predetermined image processing while outputting processed image data before correction

#166
20150302286
2015-10-22

Printing an image on a substrate

#167
20150293466
2015-10-15

Image forming apparatus and method with additional exposure of photoreceptor drum based on cycle of screen

#168
20150286908
2015-10-08

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

#169
20150286905
2015-10-08

Method for creating dot arrangements or threshold matrices, an image processing apparatus, and a storage medium

#170
20150269462
2015-09-24

Image processing apparatus, control method, and computer-readable recording medium configured to perform error diffusion process having and adder to add an error intergrated value diffused to the target pixel, the green noise and the predetermined noise, to the pixel value of the target pixel

#171
20150256714
2015-09-10

Printing apparatus, printing data generation apparatus and method therefor, and printing data generation program

#172
20150242733
2015-08-27

Image forming apparatus and method of forming images

#173
20150222788
2015-08-06

Digital image halftone conversion with selective enhancement

#174
20150220824
2015-08-06

Image halftone processing by dithering or error diffusion based on pixel value or times of printing

#175
20150220823
2015-08-06

Document copy with data-bearing halftone image

#176
20150220820
2015-08-06

Image forming apparatus for avoiding a feeding direction restriction when printing

#177
20150213344
2015-07-30

Image data generating apparatus, an image data generating method, and a printing system

#178
20150181083
2015-06-25

Information processing apparatus, information processing method, and storage medium

#179
20150181082
2015-06-25

Information processing apparatus, information processing method, and storage medium

#180
20150154479
2015-06-04

Image processing device for generating and printing image data for one or some of colors at a higher resolution than the other colors

#181
20150146250
2015-05-28

Image forming system, image processing apparatus, image forming apparatus, and method for calibrating an image processing apparatus that performs image processing on a print job to obtain a corrected print result

#182
20150131129
2015-05-14

Image processing apparatus and an image processing method for performing a correction process of a tone value of a pixel for smoothing a jaggy

#183
20150131128
2015-05-14

Image processing device and image processing apparatus which process image data in correspondence with one or more image pixels of an image

#184
20150116780
2015-04-30

Halftone dot addition apparatus that reduces white void and break at edge portion of image

#185
20150116778
2015-04-30

INFORMATION PROCESSING APPARATUS AND STORAGE MEDIUM

#186
20150103381
2015-04-16

Image processing that generates and density corrects ink amount data

#187
20150103380
2015-04-16

Method and system for halftone printing

#188
20150092242
2015-04-02

Generating and using blue noise dither patterns with high value thresholds positioned for a high dot concentration ratio

#189
20150092241
2015-04-02

Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels

#190
20150092240
2015-04-02

Image processing apparatus and method using different dither patterns for different inks and selecting a quantization process for each ink

#191
20150085304
2015-03-26

Printing control apparatus that controls switching between color mode and monochrome mode

#192
20150077808
2015-03-19

System and method for estimating continuous tone values from rendered binary input

#193
20150062659
2015-03-05

Raster image processor with printhead profile compensation for a multi level digital printing machine

#194
20150055185
2015-02-26

Halftone mechanism

#195
20150054866
2015-02-26

Print apparatus, print method, and serial printer

#196
20150022829
2015-01-22

Image scaling mechanism

#197
20150015915
2015-01-15

Image processing apparatus, recording method, and storage medium for outputting image data expressing halftone dots

#198
20150002906
2015-01-01

Method for controlling the metering of ink in a printing press, printing substrate, printing plate and printing press having a device for creating halftone image data

#199
20150002905
2015-01-01

Image processing apparatus performing halftone process on image data based on a corrected tone value and an error value of target pixels

#200
20140376056
2014-12-25

Performing halftone processing using intra-cell sum value differences applied so as to correct boundary pixels

#201
20140368886
2014-12-18

Black trapping methods, apparatus and systems for binary images

#202
20140368885
2014-12-18

Image processing apparatus and image processing method

#203
20140362415
2014-12-11

Printing apparatus, printing method, and image processing apparatus

#204
20140362414
2014-12-11

Watermark and manufacturing method therefor

#205
20140355010
2014-12-04

Image processing apparatus and method thereof

#206
20140348376
2014-11-27

Forensic verification utilizing forensic markings inside halftones

#207
20140348375
2014-11-27

Forensic verification utilizing halftone boundaries

#208
20140347700
2014-11-27

Color registration error compensation in color printing

#209
20140340716
2014-11-20

Method and system for forming a halftone screen

#210
20140340715
2014-11-20

Image processing apparatus, image processing method, and storage medium

#211
20140333969
2014-11-13

Printer sample feature set

#212
20140327938
2014-11-06

Image forming apparatus and image forming method

#213
20140300934
2014-10-09

Method for performing dither processing

#214
20140293298
2014-10-02

Generating a threshold matrix to be compared with an original image for performing halftoning of the original image

#215
20140285851
2014-09-25

Image processing apparatus, method, and product for converting image data into fewer gradations based on total value of pixels in a group except for a detected pixel having a specific value

#216
20140268242
2014-09-18

Image forming apparatus and image forming method

#217
20140268241
2014-09-18

Printing apparatus and method configured for re-halftone image data

#218
20140253976
2014-09-11

Mechanism for generating a hybrid halftone using a DMSSA screen

#219
20140253975
2014-09-11

Method and system for enabling halftoning of a color image based on its color separation content

#220
20140233069
2014-08-21

Method and system for halftoning using energy minimization

#221
20140226187
2014-08-14

Dither matrix generating method, image processing device, and non-transitory computer readable storage medium storing program

#222
20140218770
2014-08-07

Image processing apparatus, method, and storage medium that perform quantizing processing of image data for at least N colors

#223
20140211266
2014-07-31

Electrophotographic image output device

#224
20140211265
2014-07-31

Erasable printouts including erasable features

#225
20140211221
2014-07-31

Halftoning printing with a page-wide-array printer

#226
20140177003
2014-06-26

Printing apparatus, control method thereof, control program thereof, and manufacturing method of printing material

#227
20140168667
2014-06-19

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF

#228
20140160533
2014-06-12

Image processing apparatus and control method for performing screen processing

#229
20140160532
2014-06-12

Image processing apparatus

#230
20140153056
2014-06-05

Image processing method, computer-readable storage medium, and information processing apparatus for determining rendering information based on calculated errors between images

#231
20140153055
2014-06-05

Image processing for rendering an indexed color image

#232
20140132992
2014-05-15

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Image processing device capable of suppressing deformation of printing medium

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