ClassID:

229331

H04N1/6025 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Colour picture communication systems; Processing of colour picture signals; Colour correction or control; Conversion to subtractive colour signals; Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables

Recent Application in this class:
#1
20250392680
2025-12-25

IMAGE PROCESSING APPARATUS, METHOD, AND STORAGE MEDIUM STORING PROGRAM

#2
20250184441
2025-06-05

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM

#3
20250071229
2025-02-27

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND MEDIUM

#4
20250047800
2025-02-06

INFORMATION PROCESSING DEVICE AND METHOD OF CONTROLLING IMAGE FORMING APPARATUS

#5
20240109357
2024-04-04

NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM, IMAGE PROCESSING APPARATUS, AND CONTROL METHOD OF IMAGE PROCESSING APPARATUS

#6
20240106964
2024-03-28

Image processing apparatus, image processing method, and medium

#7
20240056545
2024-02-15

METHOD FOR PERFORMING COLOR SPACE TRANSFORMATIONS

#8
20240056543
2024-02-15

METHOD FOR PERFORMING TRANSFORMATIONS OF COLOR DATA

#9
20240056542
2024-02-15

Method for performing transformations of color data

#10
20240022678
2024-01-18

Information processing device and method of controlling image forming apparatus

#11
20230353696
2023-11-02

Processing apparatus, method, and storage medium for storing program

#12
20230137887
2023-05-04

Information processing apparatus, information processing method, and storage medium

#13
20230112158
2023-04-13

Information processing apparatus and nonvolatile storage medium

#14
20230056391
2023-02-23

CALIBRATION OF AN IMAGE SCANNER IN A PRINTING SYSTEM

#15
20220294933
2022-09-15

Information processing device and method of controlling image forming apparatus

#16
20220286582
2022-09-08

Converting texture information of object into ink amount information, using values of an MTF as internal scattering and color signal information, to reproduce the object and its texture on a medium

#17
20220060606
2022-02-24

Output adjustments in color tables with nodes arranged in a vector of first color perception parameter according to an order of an increasing second color perception parameter

#18
20220030135
2022-01-27

Print calibration system and method

#19
20220006921
2022-01-06

Control apparatus, color adjustment method, and storage medium

#20
20210368070
2021-11-25

Color table generation

#21
20210368067
2021-11-25

COORDINATE VALUES IN A COLOR SPACE

#22
20210329144
2021-10-21

Convert a dot area ratio of a target process color using a fluorescent color for higher brightness and saturation

#23
20210321018
2021-10-14

Information processing apparatus, information processing method, and storage medium that determine execution of density characteristics acquisition processing at an appropriate timing

#24
20210297558
2021-09-23

CUBIFORM METHOD

#25
20210176372
2021-06-10

Image processing apparatus, image processing method, and storage medium

#26
20210099615
2021-04-01

Color conversion table creation method, printing method, and color conversion method

#27
20200296225
2020-09-17

IMAGE FORMING APPARATUS THAT USES SPECTRAL SENSOR

#28
20200259974
2020-08-13

CUBIFORM METHOD

#29
20200128150
2020-04-23

Information processing device and recording medium

#30
20200106927
2020-04-02

Information processing apparatus, method and storage medium that generate color matching information and line width correction information

#31
20200014821
2020-01-09

Image forming apparatus, test image, and output density adjustment method of image forming apparatus

#32
20190387131
2019-12-19

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

#33
20190306376
2019-10-03

Information processing device and recording medium

#34
20190306375
2019-10-03

Color table compression

#35
20190297226
2019-09-26

Color conversion table creation apparatus and method, color conversion apparatus, and program

#36
20190275807
2019-09-12

Component comprising a memory device including corrective data

#37
20190260908
2019-08-22

Cubiform method

#38
20190238724
2019-08-01

Image processing apparatus, image processing method, and medium

#39
20190238722
2019-08-01

Image forming apparatus performing specified-color removal process, control method therefor, and storage medium storing control program therefor

#40
20190182409
2019-06-13

Printing device supply component

#41
20190149697
2019-05-16

Image data interpolation

#42
20190139511
2019-05-09

Profile adjustment system, profile adjustment device, and profile adjustment method

#43
20190134991
2019-05-09

Printing device supply component

#44
20190124233
2019-04-25

Device link profile adjustment method, device link profile adjustment apparatus, and device link profile creation method

#45
20190075220
2019-03-07

Mechanism to perform force color parameter transformations

#46
20190045087
2019-02-07

Image processing apparatus, image processing method, and storage medium for removing a designated color from an image

#47
20190045085
2019-02-07

Color conversion LUT creation apparatus, image processing apparatus that performs color conversion processing by using color conversion LUT, creation method of color conversion LUT, and storage medium

#48
20180376030
2018-12-27

Profile adjustment method, and profile adjustment system

#49
20180352114
2018-12-06

Profile adjustment method, and profile adjustment device

#50
20180302533
2018-10-18

Image processing apparatus, control method, and program storage medium that convert gray highlight color values from not targeted to being targeted for background color removal

#51
20180295258
2018-10-11

Color conversion LUT generating device, color conversion LUT generation method, color conversion processing device, color conversion processing method, and storage medium

#52
20180176421
2018-06-21

Mechanism to perform force black color transformation

#53
20180152603
2018-05-31

Color system conversion table generation method, color system conversion table generation apparatus, and non-transitory computer readable medium for converting coordinate value between device dependent color space and device independent color space

#54
20180124288
2018-05-03

Color processing device, color processing system and non-transitory computer readable medium storing program

#55
20180103181
2018-04-12

Synchronized look-up table loading

#56
20180101749
2018-04-12

Value bill identifying method

#57
20180101338
2018-04-12

Image processing apparatus with color conversion for reduced consumption of color materials, image processing method, and storage medium

#58
20180086099
2018-03-29

Ink jet printing apparatus and color conversion processing device

#59
20180063382
2018-03-01

Color conversion table generation device, and color conversion table generation method

#60
20180048787
2018-02-15

Mechanism to perform force-X color management mapping

#61
20180035015
2018-02-01

Method and apparatus for encoding color mapping information and processing pictures based on color mapping information

#62
20170359487
2017-12-14

Three dimensional, hue-plane preserving and differentiable quasi-linear transformation method for color correction

#63
20170257531
2017-09-07

Color processing device for compositing color conversion rules, image forming system, color processing method, and non-transitory computer readable medium

#64
20170244868
2017-08-24

Color hash table reuse for print job processing

#65
20170187926
2017-06-29

Color profile adjustment

#66
20170157947
2017-06-08

Control device for controlling printer to print image by ejecting ink in a plurality of colors

#67
20170064147
2017-03-02

Image processing apparatus with removal of under-color background image, method of controlling the same, and storage medium

#68
20170034393
2017-02-02

Print control apparatus and print control method for print data generation

#69
20170013173
2017-01-12

Method for supporting color conversion on premultiplied data

#70
20160309060
2016-10-20

Print data generation device, printing apparatus, method of generating print data

#71
20160301830
2016-10-13

Print color managing apparatus, chart utilization control method, and non-transitory computer-readable storage medium storing chart utilization control program

#72
20160286091
2016-09-29

Image forming apparatus generating conversion condition of measurement unit and method for controlling the same

#73
20160234402
2016-08-11

Color conversion method, non-transitory recording medium storing computer readable program, and image processing apparatus

#74
20160155032
2016-06-02

Spectral print mapping

#75
20160112603
2016-04-21

System and method for regularizing an ink model for a color device

#76
20160080608
2016-03-17

RGB to NPAC-related space translation

#77
20160057314
2016-02-25

Creating a color gamut look-up-table

#78
20150365564
2015-12-17

Color conversion method using scanner, image reading system, and image forming apparatus

#79
20150251410
2015-09-10

Image formation apparatus and image formation method

#80
20150172511
2015-06-18

Image processing apparatus, image processing method, and program

#81
20150116738
2015-04-30

Color converting device and method performing color conversions using a first color conversion table when first color value satisfies a preset condition and using a second color conversion table when first color value does not satisfy the preset condition

#82
20150103381
2015-04-16

Image processing that generates and density corrects ink amount data

#83
20140044354
2014-02-13

Image processing apparatus and image processing method

#84
20130135683
2013-05-30

Printing apparatus, method of generating color conversion table, and computer program

#85
20130100192
2013-04-25

Printing near saturation

#86
20130016370
2013-01-17

Force K processing in a CMYK color conversion

#87
20130003089
2013-01-03

Color profile adjustment

#88
20120194871
2012-08-02

Image processing that generates and density corrects ink amount data

#89
20120182584
2012-07-19

Device, method, system, and computer program product for determining amount of ink to be formed in a region of a medium based on a computed deformation ratio

#90
20120147394
2012-06-14

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

#91
20120147393
2012-06-14

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND STORAGE MEDIUM STORING PROGRAM THEREOF

#92
20110310152
2011-12-22

INKJET PRINTING DEVICE AND INKJET PRINTING METHOD

#93
20110299128
2011-12-08

Reducing the size of a high resolution profile lookup table

#94
20110267629
2011-11-03

Color lookup table generation which minimizes interpolation errors over the entire color space of a color gamut

#95
20110267394
2011-11-03

Method and apparatus for generating color separation table, and image forming apparatus

#96
20110261375
2011-10-27

Apparatus, program product, and method for creating and printing a composite image including an additional image associated with externally acquired software

#97
20110249280
2011-10-13

METHOD FOR MANUFACTURING PRINTING DEVICE

#98
20110222080
2011-09-15

Methods, systems and apparatus for jointly optimizing node locations and corresponding output values of a color look-up-table (LUT)

#99
20110221816
2011-09-15

Liquid ejection device and liquid ejection method

#100
20110109943
2011-05-12

Outputting gray color values in color-managed CMYK to CMYK color conversions based on input gray color values

#101
20110080600
2011-04-07

Image processor, image forming system, image processing method and computer readable medium

#102
20110075163
2011-03-31

Systems and methods of color conversion with gray values

#103
20110063632
2011-03-17

Systems and methods for building a color lookup table for a printer

#104
20110001993
2011-01-06

IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS

#105
20100322508
2010-12-23

Image processing using colored colorant amounts and colorless colorant amounts

#106
20100177356
2010-07-15

METHOD AND APPARATUS FOR PROCESSING IMAGE IN DIGITAL PRINTER

#107
20090323123
2009-12-31

Color conversion system and method

#108
20090323122
2009-12-31

Color conversion table creating device

#109
20090251748
2009-10-08

Color management method, module, and program product, and printer using said method

#110
20090244156
2009-10-01

Reduction of dependence of color appearance on light source

#111
20090237757
2009-09-24

Image-processing system

#112
20090225379
2009-09-10

Printing method, printing apparatus, corresponding table creating method and programs

#113
20090207197
2009-08-20

Method of generating ink amount data, device for generating ink amount data, and program thereof

#114
20090185230
2009-07-23

Method and apparatus for optimum black component determination for gray component replacement

#115
20090161126
2009-06-25

Method for upsampling color correction tables, an apparatus for creating an upsampled color corretion table, and a program for upsampling color correction tables

#116
20090116046
2009-05-07

Image processing apparatus, image processing method, and program

#117
20090086228
2009-04-02

Color conversion device, program, and method

#118
20090086223
2009-04-02

Method for creating a color link

#119
20090034840
2009-02-05

Image processing apparatus and image processing method

#120
20080239402
2008-10-02

Color conversion apparatus, color conversion method and color conversion program

#121
20080158580
2008-07-03

METHOD OF CONVERTING IMAGE SIGNAL, METHOD OF DETERMINING ORIGINAL COLOR OF COLOR IMAGE, AND APPARATUS FOR CONVERTING IMAGE SIGNAL

#122
20080100887
2008-05-01

Image processing apparatus and image processing method for the same

#123
20080055355
2008-03-06

Replicated multi-channel sensors for decucing ink thicknesses in color printing devices

#124
20080030786
2008-02-07

Mapping an input color value in an input color space to an output color value in an output color space

#125
20070223016
2007-09-27

Method of generating color conversion table, information generation apparatus, recording medium, and image processing apparatus

#126
20070211268
2007-09-13

Method of creating 4x4 LUTs using a source and destination ICC profile

#127
20070188814
2007-08-16

Color conversion system and method

#128
20070081178
2007-04-12

Method and apparatus for converting input color space into CMYK color space

#129
20070070464
2007-03-29

Table creation method, table creation apparatus, storage medium, and program

#130
20070052720
2007-03-08

Method, apparatus and system for performing tetrahedral color conversion for image processing

#131
20070041065
2007-02-22

Image processor, image formation apparatus, image processing method, and program

#132
20070035753
2007-02-15

Method of producing a color conversion table, image processing apparatus, method of image processing, image forming apparatus and recording media

#133
20070035750
2007-02-15

Configurable device model for n-channel device

#134
20070013929
2007-01-18

Method of converting image signal, method of determining original color of color image, and apparatus for converting image signal

#135
20060290955
2006-12-28

Image forming apparatus

#136
20060285165
2006-12-21

Image processing system, image processing device, dot data processing device, and method and program product therefor

#137
20060285137
2006-12-21

Image processing method and apparatus

#138
20060268297
2006-11-30

Method for constructing a lookup table for converting data from a first color space to a second color space

#139
20060245016
2006-11-02

Color correction table forming method and apparatus, control program and storage medium

#140
20060098219
2006-05-11

Image processing method, image processing apparatus, and program

#141
20060072131
2006-04-06

Color appearance space to CMYK mapping using relative purity

#142
20060072127
2006-04-06

System and method for image dependent black generation using the human contrast function's sensitivity to high frequencies in the luminous channel

#143
20060033970
2006-02-16

Color appearance space to CMYK mapping

#144
20060023234
2006-02-02

Image processing method and device

#145
20060022996
2006-02-02

Image processing method and apparatus

#146
20050249408
2005-11-10

Color appearance space to CMYK mapping

#147
20050206927
2005-09-22

Color conversion technique for printing apparatus

#148
20050140994
2005-06-30

Image processing apparatus, image processing method and image processing program

#149
20050111020
2005-05-26

Reduction of dependence of color appearance on light source

#150
20050083540
2005-04-21

Prediction model for color separation, calibration and control of printers

#151
20050083371
2005-04-21

Total ink control method for color rendering in printing system

#152
20050018225
2005-01-27

Image processing apparatus, image processing method, and computer program

#153
20050018222
2005-01-27

Printing control apparatus, printing control method, and printing control program product

#154
17337655
2022-03-01

Methods and system for checking ICC profile characteristics

#155
17176793
2022-02-15

High dynamic range color conversion using selective interpolation for different curves