Circuits or arrangements for halftone screening

Industry

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Parent Industries

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

Current Industry

H04N1/52Circuits or arrangements for halftone screening

Industries

Patents Grantslast 30 patents

Information Patent Grant
Color enhancement method, image-forming apparatus, and storage medium
- Patent number 12,101,452
- Issue date Sep 24, 2024
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Yangxiao Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Plate-making method, plate-making system and can body
- Patent number 12,076,975
- Issue date Sep 3, 2024
- Toyo Seikan Co., Ltd.
- Kenichiro Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus configured to perform halftone processing
- Patent number 11,973,914
- Issue date Apr 30, 2024
- Canon Kabushiki Kaisha
- Go Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Juxtaposed clustered dispersed dot halftoning
- Patent number 11,968,345
- Issue date Apr 23, 2024
- Innoview Sarl
- Romain Rossier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge enhancement with compensation mechanism
- Patent number 11,962,737
- Issue date Apr 16, 2024
- Ricoh Company, Ltd.
- Walter F. Kailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Edge enhancement with compensation mechanism
- Patent number 11,956,403
- Issue date Apr 9, 2024
- Ricoh Company, Ltd.
- Walter F. Kailey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of generating image data, method of producing display, progr...
- Patent number 11,909,939
- Issue date Feb 20, 2024
- Toppan Printing Co., Ltd.
- Masashi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and storage me...
- Patent number 11,902,488
- Issue date Feb 13, 2024
- Canon Kabushiki Kaisha
- Hajime Nagai
- 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
Plate-making method, plate-making system and can body
- Patent number 11,878,504
- Issue date Jan 23, 2024
- Toyo Seikan Co., Ltd.
- Kenichiro Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Neugebauer primaries halftone level adjustment
- Patent number 11,876,944
- Issue date Jan 16, 2024
- Hewlett-Packard Development Company, L.P.
- Javier Maestro Garcia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image calibration method, image formation device, and storage medium
- Patent number 11,863,727
- Issue date Jan 2, 2024
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Yangxiao Ma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and storage me...
- Patent number 11,856,160
- Issue date Dec 26, 2023
- Canon Kabushiki Kaisha
- Keita Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Print control based on the difference in the residual quantity rati...
- Patent number 11,842,096
- Issue date Dec 12, 2023
- Hewlett-Packard Development Company, L.P.
- Seung Youl Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Print artifact compensation mechanism using transfer functions for...
- Patent number 11,831,844
- Issue date Nov 28, 2023
- Ricoh Company, Ltd.
- Mikel Stanich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dither mask selection for printing using aligned printheads
- Patent number 11,831,841
- Issue date Nov 28, 2023
- Memjet Technology Limited
- Rodney Hardy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for obtaining a uniform ink layer
- Patent number 11,825,056
- Issue date Nov 21, 2023
- Esko Software BV
- Peter Morisse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print artifact compensation mechanism
- Patent number 11,818,318
- Issue date Nov 14, 2023
- Ricoh Company, Ltd.
- Mikel Stanich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Artifact compensation mechanism
- Patent number 11,778,123
- Issue date Oct 3, 2023
- Ricoh Company, Ltd.
- Mikel Stanich
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drop size monitoring mechanism
- Patent number 11,745,501
- Issue date Sep 5, 2023
- Ricoh Company, Ltd.
- Walter F. Kailey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color uniformity compensation mechanism
- Patent number 11,734,536
- Issue date Aug 22, 2023
- Ricoh Company, Ltd.
- Walter F Kailey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Encoding plural colorant vectors in a Neugebauer Primary area cover...
- Patent number 11,665,304
- Issue date May 30, 2023
- Hewlett-Packard Development Company, L.P.
- Sergio Etchebehere Juan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preview image display generated by combining raster image data of c...
- Patent number 11,537,827
- Issue date Dec 27, 2022
- Seiko Epson Corporation
- Tomohiro Mukai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of dithering for high-speed single-pass printing
- Patent number 11,539,858
- Issue date Dec 27, 2022
- Memjet Technology Limited
- Rodney Hardy
- G06 - COMPUTING CALCULATING COUNTING
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 method and apparatus determing cause of image defe...
- Patent number 11,483,452
- Issue date Oct 25, 2022
- Kyocera Document Solutions Inc.
- Koji Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, image collating method, and program
- Patent number 11,467,784
- Issue date Oct 11, 2022
- Ricoh Company, Ltd.
- Takahiko Horiuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for screening a continuous-tone image to produc...
- Patent number 11,463,603
- Issue date Oct 4, 2022
- Global Inkjet Systems Limited
- Philip D A Collins
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hybrid-masked halftone area Neugebauer separation (HANS) pipeline
- Patent number 11,449,283
- Issue date Sep 20, 2022
- Hewlett-Packard Development Company, L.P.
- Javier Maestro Garcia
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selective reduction of print substance consumption
- Patent number 11,445,089
- Issue date Sep 13, 2022
- Hewlett-Packard Development Company, L.P.
- Morgan T. Schramm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC TUNING COMPENSATION MECHANISM
- Publication number 20240278585
- Publication date Aug 22, 2024
- RICOH COMPANY, LTD.
- Ziling Zhang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE PROCESSING APPARATUS, PRINTING APPARATUS, AND IMAGE PROCESSIN...
- Publication number 20240163389
- Publication date May 16, 2024
- SEIKO EPSON CORPORATION
- Hiroki SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR ENHANCEMENT METHOD, IMAGE-FORMING APPARATUS, AND STORAGE MEDIUM
- Publication number 20230388437
- Publication date Nov 30, 2023
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Yangxiao MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND STORAGE ME...
- Publication number 20230283722
- Publication date Sep 7, 2023
- Canon Kabushiki Kaisha
- Keita Hidaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS CONFIGURED TO PERFORM HALFTONE PROCESSING
- Publication number 20230269340
- Publication date Aug 24, 2023
- Canon Kabushiki Kaisha
- GO ARAKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DROP SIZE MONITORING MECHANISM
- Publication number 20230256732
- Publication date Aug 17, 2023
- RICOH COMPANY, LTD.
- Walter F. Kailey
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NEUGEBAUER PRIMARIES HALFTONE LEVEL ADJUSTMENT
- Publication number 20230144915
- Publication date May 11, 2023
- Hewlett-Packard Development Company, L.P.
- Javier MAESTRO GARCIA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PRINTING WITH DIFFERENT TYPES OF MASKS
- Publication number 20230129355
- Publication date Apr 27, 2023
- Hewlett-Packard Development Company, L.P.
- Javier Maestro Garcia
- G06 - COMPUTING CALCULATING COUNTING
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
DITHER MASK SELECTION FOR PRINTING USING ALIGNED PRINTHEADS
- Publication number 20230085437
- Publication date Mar 16, 2023
- Memiet Technology Limited
- Rodney Hardy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRINT CONTROL BASED ON THE DIFFERENCE IN THE RESIDUAL QUANTITY RATI...
- Publication number 20230059777
- Publication date Feb 23, 2023
- Hewlett-Packard Development Company, L.P.
- Seung Youl LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE CALIBRATION METHOD, IMAGE FORMATION DEVICE, AND STORAGE MEDIUM
- Publication number 20230037425
- Publication date Feb 9, 2023
- ZHUHAI PANTUM ELECTRONICS CO., LTD.
- Yangxiao MA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING PRINT AGENT ELEMENT SETS
- Publication number 20220368812
- Publication date Nov 17, 2022
- Hewlett-Packard Development Company, L.P.
- Peter MOROVIC
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PRINT MATERIAL ELEMENT SETS
- Publication number 20220360686
- Publication date Nov 10, 2022
- Hewlett-Packard Development Company, L.P.
- Sergio ETCHEBEHERE JUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COLOR MATCHING FOR PRINTS ON COLORED SUBSTRATES
- Publication number 20220345589
- Publication date Oct 27, 2022
- Hewlett-Packard Development Company, L.P.
- Peter MOROVIC
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR OBTAINING A UNIFORM INK LAYER
- Publication number 20220345587
- Publication date Oct 27, 2022
- ESKO Software BV
- Peter Morisse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
GRAIN PREDICTIONS
- Publication number 20220321735
- Publication date Oct 6, 2022
- Hewlett-Packard Development Company, L.P.
- Peter MOROVIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INFORMATION PROCESSING APPARATUS, IMAGE COLLATING METHOD, AND PROGRAM
- Publication number 20220075573
- Publication date Mar 10, 2022
- RICOH COMPANY, LTD.
- Takahiko Horiuchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR SCREENING IMAGES
- Publication number 20220051062
- Publication date Feb 17, 2022
- Global Inkjet Systems Limited
- Philip D A Collins
- G06 - COMPUTING CALCULATING COUNTING
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
IMAGE PRINTING
- Publication number 20210409572
- Publication date Dec 30, 2021
- Hewlett-Packard Development Company, L.P.
- Morgan T. Schramm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR OBTAINING A UNIFORM INK LAYER
- Publication number 20210385353
- Publication date Dec 9, 2021
- Esko Software BVBA
- Peter Morisse
- 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
METHOD OF GENERATING IMAGE DATA, METHOD OF PRODUCING DISPLAY, PROGR...
- Publication number 20210281714
- Publication date Sep 9, 2021
- Toppan Printing Co., Ltd.
- Masashi KUBOTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CLUSTERING COLORS FOR HALFTONING
- Publication number 20210243334
- Publication date Aug 5, 2021
- HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Peter MOROVIC
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MODELING A PRINTED HALFTONE IMAGE
- Publication number 20210227095
- Publication date Jul 22, 2021
- Hewlett-Packard Development Company, L.P.
- Yotam Ben-Shoshan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING AN AREA COVERAGE VECTOR
- Publication number 20210176378
- Publication date Jun 10, 2021
- Hewlett-Packard Development Company, L.P.
- Peter Morovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR DIFFUSION FOR PRINTING
- Publication number 20210099613
- Publication date Apr 1, 2021
- Hewlett-Packard Development Company, L.P.
- Peter Morovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR RENDERING COLOR IMAGES
- Publication number 20200404121
- Publication date Dec 24, 2020
- E INK CORPORATION
- Kenneth R. CROUNSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING METHOD
- Publication number 20200324557
- Publication date Oct 15, 2020
- Canon Kabushiki Kaisha
- Shoei Moribe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Circuits or arrangements for halftone screening

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Color enhancement method, image-forming apparatus, and storage medium

Plate-making method, plate-making system and can body

Image forming apparatus configured to perform halftone processing

Juxtaposed clustered dispersed dot halftoning

Edge enhancement with compensation mechanism

Edge enhancement with compensation mechanism

Method of generating image data, method of producing display, progr...

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

Image forming apparatus controlling density of an output image

Plate-making method, plate-making system and can body

Neugebauer primaries halftone level adjustment

Image calibration method, image formation device, and storage medium

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

Print control based on the difference in the residual quantity rati...

Print artifact compensation mechanism using transfer functions for...

Dither mask selection for printing using aligned printheads

System and method for obtaining a uniform ink layer

Print artifact compensation mechanism

Artifact compensation mechanism

Drop size monitoring mechanism

Color uniformity compensation mechanism

Encoding plural colorant vectors in a Neugebauer Primary area cover...

Preview image display generated by combining raster image data of c...

Method of dithering for high-speed single-pass printing

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

Image processing method and apparatus determing cause of image defe...

Information processing apparatus, image collating method, and program

Methods and systems for screening a continuous-tone image to produc...

Hybrid-masked halftone area Neugebauer separation (HANS) pipeline

Selective reduction of print substance consumption

Patents Applicationslast 30 patents

AUTOMATIC TUNING COMPENSATION MECHANISM

IMAGE PROCESSING APPARATUS, PRINTING APPARATUS, AND IMAGE PROCESSIN...

COLOR ENHANCEMENT METHOD, IMAGE-FORMING APPARATUS, AND STORAGE MEDIUM

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

IMAGE FORMING APPARATUS CONFIGURED TO PERFORM HALFTONE PROCESSING

DROP SIZE MONITORING MECHANISM

NEUGEBAUER PRIMARIES HALFTONE LEVEL ADJUSTMENT

PRINTING WITH DIFFERENT TYPES OF MASKS

IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE

DITHER MASK SELECTION FOR PRINTING USING ALIGNED PRINTHEADS

PRINT CONTROL BASED ON THE DIFFERENCE IN THE RESIDUAL QUANTITY RATI...

IMAGE CALIBRATION METHOD, IMAGE FORMATION DEVICE, AND STORAGE MEDIUM

GENERATING PRINT AGENT ELEMENT SETS

PRINT MATERIAL ELEMENT SETS

COLOR MATCHING FOR PRINTS ON COLORED SUBSTRATES

SYSTEM AND METHOD FOR OBTAINING A UNIFORM INK LAYER

GRAIN PREDICTIONS

INFORMATION PROCESSING APPARATUS, IMAGE COLLATING METHOD, AND PROGRAM

METHODS AND SYSTEMS FOR SCREENING IMAGES

IMAGE FORMING APPARATUS CONTROLLING DENSITY OF OUTPUT IMAGE

IMAGE PRINTING

SYSTEM AND METHOD FOR OBTAINING A UNIFORM INK LAYER

COORDINATE VALUES IN A COLOR SPACE

METHOD OF GENERATING IMAGE DATA, METHOD OF PRODUCING DISPLAY, PROGR...

CLUSTERING COLORS FOR HALFTONING

MODELING A PRINTED HALFTONE IMAGE

GENERATING AN AREA COVERAGE VECTOR

ERROR DIFFUSION FOR PRINTING

SYSTEM FOR RENDERING COLOR IMAGES

IMAGE PROCESSING METHOD