using pulse width modulation

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CPC
H04N9/3123

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N9/00Details of colour television systems

Current Industry

H04N9/3123using pulse width modulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescence imaging in a light deficient environment
- Patent number 11,937,784
- Issue date Mar 26, 2024
- Cilag GmbH International
- Joshua D. Talbert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for local dimming in multi-modulation displays
- Patent number 11,838,692
- Issue date Dec 5, 2023
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit device, light source device, and electronic apparatus
- Patent number 11,749,684
- Issue date Sep 5, 2023
- Seiko Epson Corporation
- Kei Ishimaru
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Systems and methods for local dimming in multi-modulation displays
- Patent number 11,582,432
- Issue date Feb 14, 2023
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cinema projection method and system
- Patent number 11,297,291
- Issue date Apr 5, 2022
- CFGDC (BeiJing) Technology Co., Ltd.
- Jie Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor light source driving device and projection image disp...
- Patent number 11,252,384
- Issue date Feb 15, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takaaki Gyoten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 11,069,763
- Issue date Jul 20, 2021
- Samsung Display Co., Ltd.
- Hyungchul Lim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emission control device, light source device, and projection-...
- Patent number 11,057,594
- Issue date Jul 6, 2021
- Seiko Epson Corporation
- Yuki Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving scanning projector display with pulses shorter than pixel d...
- Patent number 11,025,871
- Issue date Jun 1, 2021
- Facebook Technologies, LLC
- Ziv Magoz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection device and photo coupler circuit for the same
- Patent number 10,958,882
- Issue date Mar 23, 2021
- QISDA Corporation
- Wei-Chun Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector and method for controlling projector
- Patent number 10,802,383
- Issue date Oct 13, 2020
- Seiko Epson Corporation
- Shun Imai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatus for shallow gradient artifact reduction in im...
- Patent number 10,798,346
- Issue date Oct 6, 2020
- Texas Instruments Incorporated
- Dan Morgan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector for projecting images
- Patent number 10,791,306
- Issue date Sep 29, 2020
- Carl Zeiss Jena GmbH
- Christoph Nieten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for local dimming in multi-modulation displays
- Patent number 10,694,157
- Issue date Jun 23, 2020
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control of light spreading with blurring element in projector systems
- Patent number 10,659,739
- Issue date May 19, 2020
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low power pulse width modulation by controlling bits order
- Patent number 10,542,596
- Issue date Jan 21, 2020
- Facebook Technologies, LLC
- Sharvil Shailesh Talati
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projection apparatus, control method, and storage medium
- Patent number 10,536,676
- Issue date Jan 14, 2020
- Canon Kabushiki Kaisha
- Shota Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RGB projector with multi-laser broadband light source and system fo...
- Patent number 10,409,148
- Issue date Sep 10, 2019
- IPG Photonics Corporation
- Oleg Shkurikhin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control of light spreading with blurring element in projector systems
- Patent number 10,326,967
- Issue date Jun 18, 2019
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 10,237,521
- Issue date Mar 19, 2019
- Seiko Epson Corporation
- Shun Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital light projector having invisible light channel
- Patent number 10,216,075
- Issue date Feb 26, 2019
- Hewlett-Packard Development Company, L.P.
- David Bradley Short
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Projection apparatus, method of controlling projection apparatus, a...
- Patent number 10,148,924
- Issue date Dec 4, 2018
- Canon Kabushiki Kaisha
- Hidetoshi Wada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reduced blend artifacts in a multiple digital projector system
- Patent number 10,091,476
- Issue date Oct 2, 2018
- Christie Digital Systems USA, Inc.
- Stuart James Myron Nicholson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display panel, display device as well as control method and prepara...
- Patent number 10,091,471
- Issue date Oct 2, 2018
- BOE Technology Group Co., Ltd.
- Xuefei Wang
- G02 - OPTICS
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 10,076,018
- Issue date Sep 11, 2018
- Seiko Epson Corporation
- Masaru Kono
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for local dimming in multi-modulation displays
- Patent number 9,992,460
- Issue date Jun 5, 2018
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems and methods for light field modeling techniques for multi-m...
- Patent number 9,955,132
- Issue date Apr 24, 2018
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for shallow gradient artifact reduction in im...
- Patent number 9,930,303
- Issue date Mar 27, 2018
- Texas Instruments Incorporated
- Dan Morgan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for pulse-width modulating a phase-only spatial l...
- Patent number 9,918,053
- Issue date Mar 13, 2018
- Jasper Display Corp.
- Robert Lo
- G02 - OPTICS
Information Patent Grant
Systems and methods for light field modeling techniques for multi-m...
- Patent number 9,832,438
- Issue date Nov 28, 2017
- Dolby Laboratories Licensing Corporation
- Jerome Shields
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS
- Publication number 20240098229
- Publication date Mar 21, 2024
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS
- Publication number 20230188686
- Publication date Jun 15, 2023
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR PROJECTING A PATTERN OF INTEREST ON A MODIFIE...
- Publication number 20220201258
- Publication date Jun 23, 2022
- PIXIUM VISION SA
- Bastien DURBAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CINEMA PROJECTION METHOD AND SYSTEM
- Publication number 20220103793
- Publication date Mar 31, 2022
- CFGDC(BeiJing)Technology Co., Ltd.
- Jie Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR LIGHT SOURCE DRIVING DEVICE AND PROJECTION IMAGE DISP...
- Publication number 20210084265
- Publication date Mar 18, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Takaaki GYOTEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CIRCUIT DEVICE, LIGHT SOURCE DEVICE, AND ELECTRONIC APPARATUS
- Publication number 20210035491
- Publication date Feb 4, 2021
- SEIKO EPSON CORPORATION
- Kei ISHIMARU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLUORESCENCE IMAGING IN A LIGHT DEFICIENT ENVIRONMENT
- Publication number 20200397222
- Publication date Dec 24, 2020
- Ethicon LLC
- Joshua D. Talbert
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PROJECTION DEVICE AND PHOTO COUPLER CIRCUIT FOR THE SAME
- Publication number 20200404227
- Publication date Dec 24, 2020
- Qisda Corporation
- Wei-Chun CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT EMISSION CONTROL DEVICE, LIGHT SOURCE DEVICE, AND PROJECTION-...
- Publication number 20200374494
- Publication date Nov 26, 2020
- SEIKO EPSON CORPORATION
- Yuki YAMAMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR FOR PROJECTING IMAGES
- Publication number 20200228768
- Publication date Jul 16, 2020
- Carl Zeiss Jena GmbH
- Christoph NIETEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY APPARATUS
- Publication number 20190320150
- Publication date Oct 17, 2019
- SAMSUNG DISPLAY CO., LTD.
- Hyungchul Lim
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CONTROL OF LIGHT SPREADING WITH BLURRING ELEMENT IN PROJECTOR SYSTEMS
- Publication number 20190260975
- Publication date Aug 22, 2019
- Dolby Laboratories Licensing Corporation
- Martin J. RICHARDS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR
- Publication number 20190235371
- Publication date Aug 1, 2019
- SEIKO EPSON CORPORATION
- Shun IMAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
- Publication number 20190052850
- Publication date Feb 14, 2019
- Canon Kabushiki Kaisha
- Shota Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS
- Publication number 20180295330
- Publication date Oct 11, 2018
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CONTROL OF LIGHT SPREADING WITH BLURRING ELEMENT IN PROJECTOR SYSTEMS
- Publication number 20180295329
- Publication date Oct 11, 2018
- Dolby Laboratories Licensing Corporation
- Martin J. RICHARDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RGB PROJECTOR WITH MULTI-LASER BROADBAND LIGHT SOURCE AND SYSTEM FO...
- Publication number 20180203339
- Publication date Jul 19, 2018
- IPG Photonics Corporation
- Oleg SHKURIKHIN
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR SHALLOW GRADIENT ARTIFACT REDUCTION IN IM...
- Publication number 20180199014
- Publication date Jul 12, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Dan Morgan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD
- Publication number 20180192013
- Publication date Jul 5, 2018
- NEC Display Solutions, Ltd.
- Atsushi Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Light Field Modeling Techniques for Multi-M...
- Publication number 20180070064
- Publication date Mar 8, 2018
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTION APPARATUS, METHOD OF CONTROLLING PROJECTION APPARATUS, A...
- Publication number 20170310937
- Publication date Oct 26, 2017
- Canon Kabushiki Kaisha
- Hidetoshi Wada
- G02 - OPTICS
Information Patent Application
REDUCED BLEND ARTIFACTS IN A MULTIPLE DIGITAL PROJECTOR SYSTEM
- Publication number 20170280119
- Publication date Sep 28, 2017
- CHRISTIE DIGITAL SYSTEMS USA, INC.
- Stuart James Myron NICHOLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY PANEL, DISPLAY DEVICE AS WELL AS CONTROL METHOD AND PREPARA...
- Publication number 20170180687
- Publication date Jun 22, 2017
- Xuefei Wang
- G02 - OPTICS
Information Patent Application
Systems and Methods for Light Field Modeling Techniques for Multi-M...
- Publication number 20170171522
- Publication date Jun 15, 2017
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SCANNING PROJECTORS THAT USE MULTIPLE PULSES PER PIXEL PERIOD TO RE...
- Publication number 20160301898
- Publication date Oct 13, 2016
- INTERSIL AMERICAS LLC
- Akihiro Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and Methods for Local Dimming in Multi-modulation Displays
- Publication number 20160286178
- Publication date Sep 29, 2016
- Dolby Laboratories Licensing Corporation
- Jerome SHIELDS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160278189
- Publication date Sep 22, 2016
- SEIKO EPSON CORPORATION
- Masaru KONO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160270197
- Publication date Sep 15, 2016
- SEIKO EPSON CORPORATION
- Shun SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160249440
- Publication date Aug 25, 2016
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM, METHOD, AND APPARATUS FOR DISPLAYING AN IMAGE WITH REDUCED...
- Publication number 20160198133
- Publication date Jul 7, 2016
- Avegant Corporation
- Allan Thomas Evans
- G02 - OPTICS

using pulse width modulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fluorescence imaging in a light deficient environment

Systems and methods for local dimming in multi-modulation displays

Circuit device, light source device, and electronic apparatus

Systems and methods for local dimming in multi-modulation displays

Cinema projection method and system

Semiconductor light source driving device and projection image disp...

Display apparatus

Light emission control device, light source device, and projection-...

Driving scanning projector display with pulses shorter than pixel d...

Projection device and photo coupler circuit for the same

Projector and method for controlling projector

Methods and apparatus for shallow gradient artifact reduction in im...

Projector for projecting images

Systems and methods for local dimming in multi-modulation displays

Control of light spreading with blurring element in projector systems

Low power pulse width modulation by controlling bits order

Projection apparatus, control method, and storage medium

RGB projector with multi-laser broadband light source and system fo...

Control of light spreading with blurring element in projector systems

Discharge lamp driving device, projector, and discharge lamp drivin...

Digital light projector having invisible light channel

Projection apparatus, method of controlling projection apparatus, a...

Reduced blend artifacts in a multiple digital projector system

Display panel, display device as well as control method and prepara...

Discharge lamp driving device, projector, and discharge lamp drivin...

Systems and methods for local dimming in multi-modulation displays

Systems and methods for light field modeling techniques for multi-m...

Methods and apparatus for shallow gradient artifact reduction in im...

System and method for pulse-width modulating a phase-only spatial l...

Systems and methods for light field modeling techniques for multi-m...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS

SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS

METHOD AND DEVICE FOR PROJECTING A PATTERN OF INTEREST ON A MODIFIE...

CINEMA PROJECTION METHOD AND SYSTEM

SEMICONDUCTOR LIGHT SOURCE DRIVING DEVICE AND PROJECTION IMAGE DISP...

CIRCUIT DEVICE, LIGHT SOURCE DEVICE, AND ELECTRONIC APPARATUS

FLUORESCENCE IMAGING IN A LIGHT DEFICIENT ENVIRONMENT

PROJECTION DEVICE AND PHOTO COUPLER CIRCUIT FOR THE SAME

LIGHT EMISSION CONTROL DEVICE, LIGHT SOURCE DEVICE, AND PROJECTION-...

PROJECTOR FOR PROJECTING IMAGES

DISPLAY APPARATUS

CONTROL OF LIGHT SPREADING WITH BLURRING ELEMENT IN PROJECTOR SYSTEMS

PROJECTOR AND METHOD FOR CONTROLLING PROJECTOR

PROJECTION APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM

SYSTEMS AND METHODS FOR LOCAL DIMMING IN MULTI-MODULATION DISPLAYS

CONTROL OF LIGHT SPREADING WITH BLURRING ELEMENT IN PROJECTOR SYSTEMS

RGB PROJECTOR WITH MULTI-LASER BROADBAND LIGHT SOURCE AND SYSTEM FO...

METHODS AND APPARATUS FOR SHALLOW GRADIENT ARTIFACT REDUCTION IN IM...

IMAGE DISPLAY DEVICE AND IMAGE DISPLAY METHOD

Systems and Methods for Light Field Modeling Techniques for Multi-M...

PROJECTION APPARATUS, METHOD OF CONTROLLING PROJECTION APPARATUS, A...

REDUCED BLEND ARTIFACTS IN A MULTIPLE DIGITAL PROJECTOR SYSTEM

DISPLAY PANEL, DISPLAY DEVICE AS WELL AS CONTROL METHOD AND PREPARA...

Systems and Methods for Light Field Modeling Techniques for Multi-M...

SCANNING PROJECTORS THAT USE MULTIPLE PULSES PER PIXEL PERIOD TO RE...

Systems and Methods for Local Dimming in Multi-modulation Displays

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...

SYSTEM, METHOD, AND APPARATUS FOR DISPLAYING AN IMAGE WITH REDUCED...