Control or modification of tonal gradation or of extreme levels

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H04N1/407

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

Current Industry

H04N1/407Control or modification of tonal gradation or of extreme levels

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus to improve dot dispersibility with N-gra...
- Patent number 12,301,773
- Issue date May 13, 2025
- Canon Kabushiki Kaisha
- Yoshinori Mizoguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer program for generating 1-bit image data from multiple-bit...
- Patent number RE50433
- Issue date May 13, 2025
- Hamillroad Software Limited
- Andrew William Peter Cave
Information Patent Grant
Global tone mapping
- Patent number 12,238,427
- Issue date Feb 25, 2025
- GoPro, Inc.
- Bruno César Douady
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image reading apparatus having image reading unit supported by a su...
- Patent number 12,170,746
- Issue date Dec 17, 2024
- Canon Kabushiki Kaisha
- Masaki Uchida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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 device, printing system, and non-transitory comput...
- Patent number 12,020,094
- Issue date Jun 25, 2024
- Seiko Epson Corporation
- Takuya Ono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and method evaluating print quality base...
- Patent number 11,968,332
- Issue date Apr 23, 2024
- Canon Kabushiki Kaisha
- Kyohei Kikuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoder, decoder, encoding method, decoding method, and recording m...
- Patent number 11,895,447
- Issue date Feb 6, 2024
- Nikon Corporation
- Ichiro Ando
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus controlling density of an output image
- Patent number 11,895,281
- Issue date Feb 6, 2024
- Canon Kabushiki Kaisha
- Tsuyoshi Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup system, image pickup method, and computer readable sto...
- Patent number 11,895,408
- Issue date Feb 6, 2024
- Sony Group Corporation
- Koji Kamiya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Global tone mapping
- Patent number 11,849,224
- Issue date Dec 19, 2023
- GoPro, Inc.
- Bruno César Douady
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus capable of forming image on sheet with unev...
- Patent number 11,849,094
- Issue date Dec 19, 2023
- Kyocera Document Solutions Inc.
- Kanako Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and method for embedding specific inform...
- Patent number 11,818,316
- Issue date Nov 14, 2023
- Canon Kabushiki Kaisha
- Akitoshi Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus controlling timing of forming measurement i...
- Patent number 11,758,058
- Issue date Sep 12, 2023
- Canon Kabushiki Kaisha
- Taichi Takemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining a toning coefficient for video, image and audio files
- Patent number 11,736,671
- Issue date Aug 22, 2023
- Mikhail Dichenko
- G06 - COMPUTING CALCULATING COUNTING
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, storage medium...
- Patent number 11,716,433
- Issue date Aug 1, 2023
- Canon Kabushiki Kaisha
- Tomokazu Yanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Controlling exposure based on inverse gamma characteristic
- Patent number 11,711,619
- Issue date Jul 25, 2023
- Canon Kabushiki Kaisha
- Kentaro Kogure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing apparatus and printing method
- Patent number 11,640,509
- Issue date May 2, 2023
- Seiko Epson Corporation
- Takayoshi Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for converting image data, and storage medium
- Patent number 11,616,895
- Issue date Mar 28, 2023
- Beijing BOE Optoelectronics Technology Co., Ltd
- Yu Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, control method, and non-transitory recordi...
- Patent number 11,588,954
- Issue date Feb 21, 2023
- SHARP KABUSHIKI KAISHA
- Daisaku Imaizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for printing three-dimensional structures with...
- Patent number 11,584,084
- Issue date Feb 21, 2023
- Nike, Inc.
- Todd W. Miller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Image forming apparatus and method correcting density unevenness fo...
- Patent number 11,575,803
- Issue date Feb 7, 2023
- Toshiba Tec Kabushiki Kaisha
- Kazuhisa Takeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Printing calibration process and method, and printing systems confi...
- Patent number 11,575,806
- Issue date Feb 7, 2023
- Esko Software BV
- Peter Morisse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus controlling density of output image to perf...
- Patent number 11,516,369
- Issue date Nov 29, 2022
- Canon Kabushiki Kaisha
- Tsuyoshi Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, control method thereof, and non-transit...
- Patent number 11,503,184
- Issue date Nov 15, 2022
- Canon Kabushiki Kaisha
- Ryosuke Otani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color calibration in a printing system
- Patent number 11,477,346
- Issue date Oct 18, 2022
- Hewlett-Packard Development Company, L.P.
- Sergio Etchebehere Juan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method to print patch images for a density adjustment...
- Patent number 11,418,680
- Issue date Aug 16, 2022
- Canon Kabushiki Kaisha
- Takao Ikuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, control method, and product capable of...
- Patent number 11,405,525
- Issue date Aug 2, 2022
- Canon Kabushiki Kaisha
- Hiroyuki Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and system for managing color management resources
- Patent number 11,405,530
- Issue date Aug 2, 2022
- Kyocera Document Solutions Inc.
- Javier A. Morales
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING DEVICE, INFORMATION CODE SEARCH METHOD, AND STORAG...
- Publication number 20250240379
- Publication date Jul 24, 2025
- GLORY LTD.
- Tomomi KURISU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE READING DEVICE AND IMAGE FORMING APPARATUS THEREWITH
- Publication number 20250233953
- Publication date Jul 17, 2025
- KYOCERA DOCUMENT SOLUTIONS INC.
- Yasuyuki HORIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GLOBAL TONE MAPPING
- Publication number 20250159364
- Publication date May 15, 2025
- GoPro, Inc.
- Bruno César Douady
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING M...
- Publication number 20250088615
- Publication date Mar 13, 2025
- Nikon Corporation
- Ichiro ANDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA CONVERSION DEVICE, DATA CONVERSION METHOD, AND RECORDING MEDIUM
- Publication number 20240422280
- Publication date Dec 19, 2024
- FUJITSU FRONTECH LIMITED
- Kazuhisa YOSHIMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING ME...
- Publication number 20240414278
- Publication date Dec 12, 2024
- RICOH COMPANY, LTD.
- Atsuki Nishigo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR COLOR CORRECTING A DIGITAL PRINT
- Publication number 20240291930
- Publication date Aug 29, 2024
- Akzenta Paneele + profile GmbH
- Markus KLEMM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
GLOBAL TONE MAPPING
- Publication number 20240137658
- Publication date Apr 25, 2024
- GoPro, Inc.
- Bruno César Douady
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING M...
- Publication number 20240089419
- Publication date Mar 14, 2024
- Nikon Corporation
- Ichiro ANDO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTHENTICITY COLLATION SYSTEM AND AUTHENTICITY COLLATION METHOD
- Publication number 20230351779
- Publication date Nov 2, 2023
- FUJIFILM CORPORATION
- Tomohiro MIZUNO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING IMAGE ON SHEET WITH UNEV...
- Publication number 20230164284
- Publication date May 25, 2023
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kanako Kikuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PRINTING THREE-DIMENSIONAL STRUCTURES WITH...
- Publication number 20230150206
- Publication date May 18, 2023
- NIKE, Inc.
- Todd W. Miller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE
- Publication number 20230098673
- Publication date Mar 30, 2023
- Canon Kabushiki Kaisha
- Tsuyoshi Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND METHOD EVALUATING PRINT QUALITY BASE...
- Publication number 20220311872
- Publication date Sep 29, 2022
- Canon Kabushiki Kaisha
- Kyohei Kikuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEFECTIVE NOZZLE COMPENSATION MECHANISM
- Publication number 20220286579
- Publication date Sep 8, 2022
- RICOH COMPANY, LTD.
- Walter F. Kailey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS, METHOD OF FORMING GRADATION PATCH, AND EVA...
- Publication number 20220263972
- Publication date Aug 18, 2022
- RICOH COMPANY, LTD.
- Nobuyoshi KAIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Global Tone Mapping
- Publication number 20220217271
- Publication date Jul 7, 2022
- GoPro, Inc.
- Bruno César Douady
- G06 - COMPUTING CALCULATING COUNTING
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
IMAGE PROCESSING DEVICE, CONTROL METHOD, AND NON-TRANSITORY RECORDI...
- Publication number 20220174182
- Publication date Jun 2, 2022
- Sharp Kabushiki Kaisha
- DAISAKU IMAIZUMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS CAPABLE OF IMPROVING COMPRESSION EFFICIE...
- Publication number 20220109777
- Publication date Apr 7, 2022
- Canon Kabushiki Kaisha
- Hiroyuki Sakai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PICKUP SYSTEM, IMAGE PICKUP METHOD, AND COMPUTER READABLE STO...
- Publication number 20220086363
- Publication date Mar 17, 2022
- SONY GROUP CORPORATION
- Koji KAMIYA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, STORAGE MEDIUM...
- Publication number 20220078306
- Publication date Mar 10, 2022
- Canon Kabushiki Kaisha
- Tomokazu Yanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE CAPTURING CONTROL APPARATUS, METHOD FOR CONTROLLING IMAGE CAP...
- Publication number 20220078321
- Publication date Mar 10, 2022
- Canon Kabushiki Kaisha
- Kentaro Kogure
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE
- Publication number 20220038603
- Publication date Feb 3, 2022
- Canon Kabushiki Kaisha
- Tsuyoshi Shiga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR CALIBRATION IN A PRINTING SYSTEM
- Publication number 20220030134
- Publication date Jan 27, 2022
- Hewlett-Packard Development Company, L.P.
- Sergio Etchebehere Juan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD
- Publication number 20210409571
- Publication date Dec 30, 2021
- Canon Kabushiki Kaisha
- Takao Ikuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS
- Publication number 20210385341
- Publication date Dec 9, 2021
- Canon Kabushiki Kaisha
- Masanori Matsuzaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS
- Publication number 20210357713
- Publication date Nov 18, 2021
- Riso Kagaku Corporation
- Kenji SHIMOMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF EVALUATING PRINTHEAD CONDITION
- Publication number 20210316549
- Publication date Oct 14, 2021
- Memjet Technology Limited
- Daniel Lau
- G06 - COMPUTING CALCULATING COUNTING

Control or modification of tonal gradation or of extreme levels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image processing apparatus to improve dot dispersibility with N-gra...

Computer program for generating 1-bit image data from multiple-bit...

Global tone mapping

Image reading apparatus having image reading unit supported by a su...

Multilayer white printing with white-balance

Image processing device, printing system, and non-transitory comput...

Image processing apparatus and method evaluating print quality base...

Encoder, decoder, encoding method, decoding method, and recording m...

Image forming apparatus controlling density of an output image

Image pickup system, image pickup method, and computer readable sto...

Global tone mapping

Image forming apparatus capable of forming image on sheet with unev...

Image processing apparatus and method for embedding specific inform...

Image forming apparatus controlling timing of forming measurement i...

Determining a toning coefficient for video, image and audio files

Multilayer white printing with white-balance

Image processing apparatus, image processing method, storage medium...

Controlling exposure based on inverse gamma characteristic

Printing apparatus and printing method

Method and apparatus for converting image data, and storage medium

Image processing device, control method, and non-transitory recordi...

Method and apparatus for printing three-dimensional structures with...

Image forming apparatus and method correcting density unevenness fo...

Printing calibration process and method, and printing systems confi...

Image forming apparatus controlling density of output image to perf...

Image processing apparatus, control method thereof, and non-transit...

Color calibration in a printing system

Apparatus and method to print patch images for a density adjustment...

Image processing apparatus, control method, and product capable of...

Methods and system for managing color management resources

Patents Applicationslast 30 patents

IMAGE PROCESSING DEVICE, INFORMATION CODE SEARCH METHOD, AND STORAG...

IMAGE READING DEVICE AND IMAGE FORMING APPARATUS THEREWITH

GLOBAL TONE MAPPING

ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING M...

DATA CONVERSION DEVICE, DATA CONVERSION METHOD, AND RECORDING MEDIUM

IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE READING ME...

METHOD FOR COLOR CORRECTING A DIGITAL PRINT

MULTILAYER WHITE PRINTING WITH WHITE-BALANCE

GLOBAL TONE MAPPING

ENCODER, DECODER, ENCODING METHOD, DECODING METHOD, AND RECORDING M...

AUTHENTICITY COLLATION SYSTEM AND AUTHENTICITY COLLATION METHOD

IMAGE FORMING APPARATUS CAPABLE OF FORMING IMAGE ON SHEET WITH UNEV...

METHOD AND APPARATUS FOR PRINTING THREE-DIMENSIONAL STRUCTURES WITH...

IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE

IMAGE PROCESSING APPARATUS AND METHOD EVALUATING PRINT QUALITY BASE...

DEFECTIVE NOZZLE COMPENSATION MECHANISM

IMAGE FORMING APPARATUS, METHOD OF FORMING GRADATION PATCH, AND EVA...

Global Tone Mapping

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

IMAGE PROCESSING DEVICE, CONTROL METHOD, AND NON-TRANSITORY RECORDI...

IMAGE PROCESSING APPARATUS CAPABLE OF IMPROVING COMPRESSION EFFICIE...

IMAGE PICKUP SYSTEM, IMAGE PICKUP METHOD, AND COMPUTER READABLE STO...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, STORAGE MEDIUM...

IMAGE CAPTURING CONTROL APPARATUS, METHOD FOR CONTROLLING IMAGE CAP...

IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE

COLOR CALIBRATION IN A PRINTING SYSTEM

APPARATUS AND METHOD

IMAGE FORMING APPARATUS AND CONTROL METHOD OF IMAGE FORMING APPARATUS

IMAGE PROCESSING APPARATUS

METHOD OF EVALUATING PRINTHEAD CONDITION