Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities

Industry

CPC
H04N1/40087

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/40087Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities

Industries

Patents Grantslast 30 patents

Information Patent Grant
Reordered multibit halftone processing with a threshold array
- Patent number 12,075,016
- Issue date Aug 27, 2024
- Ricoh Company, Ltd.
- Walter F. Kailey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer white printing with white-balance
- Patent number 12,023,939
- Issue date Jul 2, 2024
- FIERY, LLC
- Peter Heath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing method, and storage me...
- Patent number 11,936,835
- Issue date Mar 19, 2024
- Canon Kabushiki Kaisha
- Shoei Moribe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multilayer white printing with white-balance
- Patent number 11,712,901
- Issue date Aug 1, 2023
- FIERY, LLC
- Peter Heath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing method, and storage me...
- Patent number 11,700,346
- Issue date Jul 11, 2023
- Canon Kabushiki Kaisha
- Satoshi Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing method and printing apparatus
- Patent number 11,565,527
- Issue date Jan 31, 2023
- Canon Kabushiki Kaisha
- Hirokazu Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing apparatus, method and non-transitory recordi...
- Patent number 11,528,387
- Issue date Dec 13, 2022
- Ricoh Company, Ltd.
- Mika Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and image reading apparatus
- Patent number 11,483,450
- Issue date Oct 25, 2022
- Canon Kabushiki Kaisha
- Shuhei Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, method, and product for reducing color...
- Patent number 11,247,482
- Issue date Feb 15, 2022
- Canon Kabushiki Kaisha
- Junichi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer white printing with white-balance
- Patent number 11,020,984
- Issue date Jun 1, 2021
- Electronics for Imaging, Inc.
- Peter Heath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus, image processing method, and recording...
- Patent number 10,999,473
- Issue date May 4, 2021
- Canon Kabushiki Kaisha
- Daiki Ikari
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Vectorized multi-level halftoning using ternary logic
- Patent number 10,855,881
- Issue date Dec 1, 2020
- Ricoh Company, Ltd.
- Walter F. Kailey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing to set an output gradation number based on an info...
- Patent number 10,855,882
- Issue date Dec 1, 2020
- SHARP KABUSHIKI KAISHA
- Daisaku Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus receiving setting values for scan proces...
- Patent number 10,805,481
- Issue date Oct 13, 2020
- Brother Kogyo Kabushiki Kaisha
- Kenju Narita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral colorimetry apparatus and image forming apparatus to contr...
- Patent number 10,728,399
- Issue date Jul 28, 2020
- Canon Kabushiki Kaisha
- Hitoshi Furukawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selection of halftoning technique
- Patent number 10,674,036
- Issue date Jun 2, 2020
- Kyocera Document Solutions Inc.
- Edwin P. Lockwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image forming apparatus, and image proc...
- Patent number 10,623,607
- Issue date Apr 14, 2020
- Ricoh Company, Ltd.
- Naoto Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halftone screens
- Patent number 10,623,604
- Issue date Apr 14, 2020
- HP SCITEX LTD.
- Alex Veis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus, method of controlling the same, dither mat...
- Patent number 10,574,858
- Issue date Feb 25, 2020
- Canon Kabushiki Kaisha
- Taiki Tezuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printing apparatus, printing method, and printing system
- Patent number 10,538,107
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Seiji Abe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dithering in sRGB space
- Patent number 10,536,608
- Issue date Jan 14, 2020
- Facebook Technologies, LLC
- Edward Buckley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, method thereof, and image forming appar...
- Patent number 10,511,740
- Issue date Dec 17, 2019
- Canon Kabushiki Kaisha
- Masashi Oya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer white printing with white-balance
- Patent number 10,421,289
- Issue date Sep 24, 2019
- Electronics for Imaging, Inc.
- Peter Heath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for automated generation of reference color values for color...
- Patent number 10,404,897
- Issue date Sep 3, 2019
- Heidelberger Druckmaschinen AG
- Bernd Utter
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Selecting colorant amount for printing
- Patent number 10,326,909
- Issue date Jun 18, 2019
- HP INDIGO B.V.
- Doron Schlumm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control device performing error diffusion process using modified ev...
- Patent number 10,136,028
- Issue date Nov 20, 2018
- Brother Kogyo Kabushiki Kaisha
- Yasunari Yoshida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming system and image forming method
- Patent number 10,129,436
- Issue date Nov 13, 2018
- Konica Minolta, Inc.
- Takenobu Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Colorant splitting method
- Patent number 10,097,727
- Issue date Oct 9, 2018
- AGFA NV
- Koen Vande Velde
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus with improved quantization, image proces...
- Patent number 10,033,906
- Issue date Jul 24, 2018
- Canon Kabushiki Kaisha
- Junichi Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selection of halftoning technique
- Patent number 10,027,847
- Issue date Jul 17, 2018
- Kyocera Document Solutions Inc.
- Edwin P. Lockwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER WHITE PRINTING WITH WHITE-BALANCE
- Publication number 20240165962
- Publication date May 23, 2024
- Fiery, LLC
- Peter HEATH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
- Publication number 20240056544
- Publication date Feb 15, 2024
- Canon Kabushiki Kaisha
- MISAE YUZUTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSI...
- Publication number 20230412751
- Publication date Dec 21, 2023
- Canon Kabushiki Kaisha
- Yoshinori Mizoguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS TO IMPROVE DOT DISPERSIBILITY WITH N-GRA...
- Publication number 20220174181
- Publication date Jun 2, 2022
- Canon Kabushiki Kaisha
- Yoshinori Mizoguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COORDINATE VALUES IN A COLOR SPACE
- Publication number 20210368067
- Publication date Nov 25, 2021
- Hewlett-Packard Development Company, L.P.
- Javier Maestro Garcia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE READING APPARATUS
- Publication number 20210360123
- Publication date Nov 18, 2021
- Canon Kabushiki Kaisha
- Shuhei Hamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
- Publication number 20200412913
- Publication date Dec 31, 2020
- Canon Kabushiki Kaisha
- Satoshi Wada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DOCUMENT READING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20200128148
- Publication date Apr 23, 2020
- Sharp Kabushiki Kaisha
- SHOHICHI FUKUTOME
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINTING APPARATUS, PRINTING METHOD, AND PRINTING SYSTEM
- Publication number 20190291460
- Publication date Sep 26, 2019
- Canon Kabushiki Kaisha
- Seiji Abe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE PROCESSING APPARATUS RECEIVING SETTING VALUES FOR SCAN PROCES...
- Publication number 20190253571
- Publication date Aug 15, 2019
- BROTHER KOGYO KABUSHIKI KAISHA
- Kenju NARITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR COMPENSATING FOR A MALFUNCTIONING NOZZLE
- Publication number 20190134990
- Publication date May 9, 2019
- LANDA CORPORATION LTD.
- Alon SIMAN-TOV
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-COLOR PRINTING
- Publication number 20190132483
- Publication date May 2, 2019
- Hewlett-Packard Development Company, L.P.
- Leslie Drogo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, METHOD THEREOF, AND IMAGE FORMING APPAR...
- Publication number 20190068832
- Publication date Feb 28, 2019
- Canon Kabushiki Kaisha
- Masashi Oya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selection of Halftoning Technique
- Publication number 20180302532
- Publication date Oct 18, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Edwin P. Lockwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE SAME, AND STO...
- Publication number 20180270391
- Publication date Sep 20, 2018
- Canon Kabushiki Kaisha
- Asako Sugahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS PERFORMING COLOR CONVERSION PROCESS, AND...
- Publication number 20180249043
- Publication date Aug 30, 2018
- Canon Kabushiki Kaisha
- Sanae Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTILAYER WHITE PRINTING WITH WHITE-BALANCE
- Publication number 20180170067
- Publication date Jun 21, 2018
- ELECTRONICS FOR IMAGING, INC.
- Peter HEATH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HALFTONE SCREENS
- Publication number 20180139354
- Publication date May 17, 2018
- HP SCITEX LTD.
- Alex Veis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selection of Halftoning Technique
- Publication number 20180084151
- Publication date Mar 22, 2018
- KYOCERA DOCUMENT SOLUTIONS INC.
- Edwin P. Lockwood
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SELECTING COLORANT AMOUNT FOR PRINTING
- Publication number 20180020119
- Publication date Jan 18, 2018
- HP INDIGO B.V.
- Doron Schlumm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR AUTOMATED GENERATION OF REFERENCE COLOR VALUES FOR COLOR...
- Publication number 20170223231
- Publication date Aug 3, 2017
- Heidelberger Druckmaschinen AG
- BERND UTTER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD
- Publication number 20160286081
- Publication date Sep 29, 2016
- Konica Minolta, Inc.
- Takenobu KIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS GENERATING CONVERSION CONDITION OF MEASUREM...
- Publication number 20160286093
- Publication date Sep 29, 2016
- Canon Kabushiki Kaisha
- Hayato Negishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Mode Image Capture Systems and Methods
- Publication number 20160248938
- Publication date Aug 25, 2016
- e-ImageData Corp.
- Todd Kahle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE PROC...
- Publication number 20160234403
- Publication date Aug 11, 2016
- Naoto WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...
- Publication number 20160165095
- Publication date Jun 9, 2016
- RICOH COMPANY, LTD.
- Akihiro KAKINUMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE REPRODUCING METHOD AND DIGITAL PROCESSING MACHINE USING SUCH...
- Publication number 20150237232
- Publication date Aug 20, 2015
- Avision Inc.
- Thomas Sheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL IMAGE HALFTONE CONVERSION WITH SELECTIVE ENHANCEMENT
- Publication number 20150222788
- Publication date Aug 6, 2015
- RICOH COMPANY, LTD.
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-MODE IMAGE CAPTURE SYSTEMS AND METHODS
- Publication number 20150212979
- Publication date Jul 30, 2015
- Todd Kahle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
- Publication number 20150181079
- Publication date Jun 25, 2015
- Canon Kabushiki Kaisha
- Tetsuya Suwa
- G06 - COMPUTING CALCULATING COUNTING

Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reordered multibit halftone processing with a threshold array

Multilayer white printing with white-balance

Image processing apparatus, image processing method, and storage me...

Multilayer white printing with white-balance

Image processing apparatus, image processing method, and storage me...

Printing method and printing apparatus

Information processing apparatus, method and non-transitory recordi...

Image forming apparatus and image reading apparatus

Image processing apparatus, method, and product for reducing color...

Multilayer white printing with white-balance

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

Vectorized multi-level halftoning using ternary logic

Image processing to set an output gradation number based on an info...

Image processing apparatus receiving setting values for scan proces...

Spectral colorimetry apparatus and image forming apparatus to contr...

Selection of halftoning technique

Image processing apparatus, image forming apparatus, and image proc...

Halftone screens

Image forming apparatus, method of controlling the same, dither mat...

Printing apparatus, printing method, and printing system

Dithering in sRGB space

Image processing apparatus, method thereof, and image forming appar...

Multilayer white printing with white-balance

Method for automated generation of reference color values for color...

Selecting colorant amount for printing

Control device performing error diffusion process using modified ev...

Image forming system and image forming method

Colorant splitting method

Image processing apparatus with improved quantization, image proces...

Selection of halftoning technique

Patents Applicationslast 30 patents

MULTILAYER WHITE PRINTING WITH WHITE-BALANCE

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSI...

IMAGE PROCESSING APPARATUS TO IMPROVE DOT DISPERSIBILITY WITH N-GRA...

COORDINATE VALUES IN A COLOR SPACE

IMAGE FORMING APPARATUS AND IMAGE READING APPARATUS

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...

DOCUMENT READING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME

PRINTING APPARATUS, PRINTING METHOD, AND PRINTING SYSTEM

IMAGE PROCESSING APPARATUS RECEIVING SETTING VALUES FOR SCAN PROCES...

METHOD AND SYSTEM FOR COMPENSATING FOR A MALFUNCTIONING NOZZLE

MULTI-COLOR PRINTING

IMAGE PROCESSING APPARATUS, METHOD THEREOF, AND IMAGE FORMING APPAR...

Selection of Halftoning Technique

IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE SAME, AND STO...

IMAGE PROCESSING APPARATUS PERFORMING COLOR CONVERSION PROCESS, AND...

MULTILAYER WHITE PRINTING WITH WHITE-BALANCE

HALFTONE SCREENS

Selection of Halftoning Technique

SELECTING COLORANT AMOUNT FOR PRINTING

METHOD FOR AUTOMATED GENERATION OF REFERENCE COLOR VALUES FOR COLOR...

IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS GENERATING CONVERSION CONDITION OF MEASUREM...

Multi-Mode Image Capture Systems and Methods

IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE PROC...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSI...

IMAGE REPRODUCING METHOD AND DIGITAL PROCESSING MACHINE USING SUCH...

DIGITAL IMAGE HALFTONE CONVERSION WITH SELECTIVE ENHANCEMENT

MULTI-MODE IMAGE CAPTURE SYSTEMS AND METHODS

INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD