Specially adapted circuits

Industry

CPC
Y02B20/202

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y02Climate change prevention Y02BINDEXING SCHEME RELATING TO CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS Y02B20/00Energy efficient lighting technologies

Current Industry

Y02B20/202Specially adapted circuits

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

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
Discharge lamp lighting device
- Patent number 10,237,959
- Issue date Mar 19, 2019
- Ushio Denki Kabushiki Kaisha
- Kosuke Saka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Projector and control method for projector
- Patent number 9,939,717
- Issue date Apr 10, 2018
- Seiko Epson Corporation
- Tomoya Mizutani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,785,041
- Issue date Oct 10, 2017
- Seiko Epson Corporation
- Shun Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp drive device, projector, and discharge lamp drive me...
- Patent number 9,729,839
- Issue date Aug 8, 2017
- Seiko Epson Corporation
- Osamu Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DLP projector and method for projecting at least one image onto a p...
- Patent number 9,699,875
- Issue date Jul 4, 2017
- Osram GmbH
- Juergen Mueller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,602,791
- Issue date Mar 21, 2017
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp lighting apparatus
- Patent number 9,603,228
- Issue date Mar 21, 2017
- Murata Manufacturing Co., Ltd.
- Tsuyoshi Umemoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Discharge lamp lighting apparatus and projector
- Patent number 9,578,726
- Issue date Feb 21, 2017
- Ushio Denki Kabushiki Kaisha
- Masashi Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,563,111
- Issue date Feb 7, 2017
- Seiko Epson Corporation
- Yoichi Nakagomi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus, discharge lamp driving method, and projector
- Patent number 9,526,157
- Issue date Dec 20, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Grow light systems and methods for controlling the same
- Patent number 9,497,905
- Issue date Nov 22, 2016
- GLOBAL ENERGY & LIGHTING, INC.
- Michael Whittingham
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Driving device and driving method for discharge lamp, light source...
- Patent number 9,491,839
- Issue date Nov 8, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Circuit for discharging at input stage of a driver IC
- Patent number 9,481,289
- Issue date Nov 1, 2016
- LG Innotek Co., Ltd
- Young Wuk Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Discharge lamp driving device, projector, and method for driving a...
- Patent number 9,470,962
- Issue date Oct 18, 2016
- Seiko Epson Corporation
- Keishi Kimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projector
- Patent number 9,405,179
- Issue date Aug 2, 2016
- Seiko Epson Corporation
- Tetsuo Terashima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High efficiency lighting assembly
- Patent number 9,406,498
- Issue date Aug 2, 2016
- Koninklijke Philips N.V.
- Michael Haacke
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 9,398,275
- Issue date Jul 19, 2016
- Seiko Epson Corporation
- Junichi Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discharge lamp lighting device, projector, and method for driving d...
- Patent number 9,392,676
- Issue date Jul 12, 2016
- Seiko Epson Corporation
- Kazuo Okawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting apparatus and projector
- Patent number 9,380,686
- Issue date Jun 28, 2016
- USHIO DENKI KABUSHIKI KAISHI
- Takanori Samejima
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-voltage discharge lamp illumination device
- Patent number 9,332,623
- Issue date May 3, 2016
- Ushio Denki Kabushiki Kaisha
- Minoru Fukuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for operating a high-pressure discharge lamp with a variable...
- Patent number 9,320,123
- Issue date Apr 19, 2016
- Osram GmbH
- Kai Wolter
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source device, method of driving discharge lamp, and projector
- Patent number 9,146,451
- Issue date Sep 29, 2015
- Seiko Epson Corporation
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp system and controlling method of the same
- Patent number 9,131,588
- Issue date Sep 8, 2015
- Delta Electronics (Shanghai) Co., Ltd.
- Jian-Ping Ying
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp operating apparatus
- Patent number 9,055,656
- Issue date Jun 9, 2015
- Ushio Denki Kabushiki Kaisha
- Taro Arimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light source drive circuit, optical scanning apparatus, semiconduct...
- Patent number 8,957,934
- Issue date Feb 17, 2015
- Ricoh Company, Ltd.
- Hayato Fujita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
High pressure discharge lamp lighting apparatus
- Patent number 8,952,633
- Issue date Feb 10, 2015
- Ushio Denki Kabushiki Kaisha
- Atsushi Imamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp lighting device, and illumination apparatus and vehi...
- Patent number 8,941,321
- Issue date Jan 27, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Koji Matsumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Projector discharge lamp current controller with a four time slot p...
- Patent number 8,922,630
- Issue date Dec 30, 2014
- Seiko Epson Corporation
- Shun Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE
- Publication number 20190053361
- Publication date Feb 14, 2019
- Ushio Denki Kabushiki Kaisha
- Kosuke SAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE
- Publication number 20140354175
- Publication date Dec 4, 2014
- Iwasaki Electric Co., Ltd.
- Masashi Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DLP PROJECTOR AND METHOD FOR PROJECTING AT LEAST ONE IMAGE ONTO A P...
- Publication number 20140340656
- Publication date Nov 20, 2014
- OSRAM GMBH
- Juergen Mueller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROJECTOR
- Publication number 20140232990
- Publication date Aug 21, 2014
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- G02 - OPTICS
Information Patent Application
HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20140167641
- Publication date Jun 19, 2014
- Ushio Denki Kabushiki Kaisha
- Atsushi Imamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND ELECTRICAL CIRCUIT FOR OPERATING A LIGHT SOURCE OF A MOT...
- Publication number 20140145639
- Publication date May 29, 2014
- Automotive Lighting Reutlingen GmbH
- Ruediger Laubenstein
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCT...
- Publication number 20140139603
- Publication date May 22, 2014
- Hayato FUJITA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
DISCHARGE LAMP OPERATING APPARATUS
- Publication number 20140117880
- Publication date May 1, 2014
- Ushio Denki Kabushiki Kaisha
- Taro ARIMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING DEVICE AND DRIVING METHOD FOR DISCHARGE LAMP, LIGHT SOURCE...
- Publication number 20140063471
- Publication date Mar 6, 2014
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS AND PROJECTOR
- Publication number 20140036240
- Publication date Feb 6, 2014
- Ushio Denki Kabushiki Kaisha
- Takanori SAMEJIMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRIC LIGHTING DRIVER CIRCUIT
- Publication number 20140021880
- Publication date Jan 23, 2014
- Chun-An Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT FOR DISCHARGING AT INPUT STAGE OF A DRIVER IC
- Publication number 20140001954
- Publication date Jan 2, 2014
- Young Wuk Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATION APPARATUS AND VEHI...
- Publication number 20130271002
- Publication date Oct 17, 2013
- PANASONIC CORPORATION
- Koji MATSUMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Light Emitting Diodes Driven by High Intensity Discharge Ballast
- Publication number 20130234596
- Publication date Sep 12, 2013
- METROLIGHT LTD.
- Jonathan Hollander
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND DEVICE FOR DRIVING AN HID LAMP
- Publication number 20130229129
- Publication date Sep 5, 2013
- Koninklijke Philips Electronics N.V.
- Johannes Petrus Wernars
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR OPERATING A GAS DISCHARGE LAMP OF A MOTOR VEHICLE HEADLAMP
- Publication number 20130214681
- Publication date Aug 22, 2013
- Automotive Lighting Reutlingen GmbH
- Dominik Neeser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD OF DRIVING DISCHARGE LAMP
- Publication number 20130207568
- Publication date Aug 15, 2013
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE CONTROL DEVICE AND LIGHT SOURCE CONTROL METHOD
- Publication number 20130169184
- Publication date Jul 4, 2013
- MINEBEA CO., LTD.
- Yoshihiro NAKAMURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ILLUMINATION SYSTEM, ILLUMINATION METHOD, AND INSPECTION SYSTEM
- Publication number 20130169795
- Publication date Jul 4, 2013
- SHIBAURA MECHATRONICS CORPORATION
- Yoshinori HAYASHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR STARTING AND OPERATING A HIGH-PR...
- Publication number 20130154499
- Publication date Jun 20, 2013
- OSRAM AG
- Joachim Muehlschlegel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY FOR XENON LAMPS IN AN ACCELERATED WEATHERING TEST APPA...
- Publication number 20130127372
- Publication date May 23, 2013
- ATLAS MATERIALS TESTING TECHNOLOGY, LLC
- Gregory Mirsky
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS AND PROJECTOR
- Publication number 20130120717
- Publication date May 16, 2013
- Ushio Denki Kabushiki Kaisha
- Masashi Okamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic Ballast for a High Intesity Discharge Lamp
- Publication number 20130063037
- Publication date Mar 14, 2013
- I SHOU UNIVERSITY
- Chun-An Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR
- Publication number 20130050661
- Publication date Feb 28, 2013
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR
- Publication number 20130050662
- Publication date Feb 28, 2013
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PULSED OPERATION OF A DISCHARGE LAMP
- Publication number 20130038238
- Publication date Feb 14, 2013
- Koninklijke Philips Electronics N.V.
- Michael Haacke
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH PRESSURE DISCHARGE LAMP BALLAST AND A METHOD FOR DRIVING A HIG...
- Publication number 20130038843
- Publication date Feb 14, 2013
- Iwasaki Electric Co., Ltd.
- Yuya YAMAZAKI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR
- Publication number 20130027674
- Publication date Jan 31, 2013
- SEIKO EPSON CORPORATION
- Junichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP SYSTEM AND CONTROLLING METHOD OF THE SAME
- Publication number 20130020954
- Publication date Jan 24, 2013
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Jian-Ping YING
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP SYSTEM AND CONTROLLING METHOD OF THE SAME
- Publication number 20130020953
- Publication date Jan 24, 2013
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Qi ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Specially adapted circuits

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Discharge lamp lighting device

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

Projector and control method for projector

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

Discharge lamp drive device, projector, and discharge lamp drive me...

DLP projector and method for projecting at least one image onto a p...

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

Discharge lamp lighting apparatus

Discharge lamp lighting apparatus and projector

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

Light source apparatus, discharge lamp driving method, and projector

Grow light systems and methods for controlling the same

Driving device and driving method for discharge lamp, light source...

Circuit for discharging at input stage of a driver IC

Discharge lamp driving device, projector, and method for driving a...

Projector

High efficiency lighting assembly

Discharge lamp driving device, light source device, projector, and...

Discharge lamp lighting device, projector, and method for driving d...

Discharge lamp lighting apparatus and projector

High-voltage discharge lamp illumination device

Method for operating a high-pressure discharge lamp with a variable...

Light source device, method of driving discharge lamp, and projector

Discharge lamp system and controlling method of the same

Discharge lamp operating apparatus

Light source drive circuit, optical scanning apparatus, semiconduct...

High pressure discharge lamp lighting apparatus

Discharge lamp lighting device, and illumination apparatus and vehi...

Projector discharge lamp current controller with a four time slot p...

Patents Applicationslast 30 patents

DISCHARGE LAMP LIGHTING DEVICE

HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE

DLP PROJECTOR AND METHOD FOR PROJECTING AT LEAST ONE IMAGE ONTO A P...

PROJECTOR

HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS

METHOD AND ELECTRICAL CIRCUIT FOR OPERATING A LIGHT SOURCE OF A MOT...

LIGHT SOURCE DRIVE CIRCUIT, OPTICAL SCANNING APPARATUS, SEMICONDUCT...

DISCHARGE LAMP OPERATING APPARATUS

DRIVING DEVICE AND DRIVING METHOD FOR DISCHARGE LAMP, LIGHT SOURCE...

DISCHARGE LAMP LIGHTING APPARATUS AND PROJECTOR

ELECTRIC LIGHTING DRIVER CIRCUIT

CIRCUIT FOR DISCHARGING AT INPUT STAGE OF A DRIVER IC

DISCHARGE LAMP LIGHTING DEVICE, AND ILLUMINATION APPARATUS AND VEHI...

Light Emitting Diodes Driven by High Intensity Discharge Ballast

METHOD AND DEVICE FOR DRIVING AN HID LAMP

METHOD FOR OPERATING A GAS DISCHARGE LAMP OF A MOTOR VEHICLE HEADLAMP

LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD OF DRIVING DISCHARGE LAMP

LIGHT SOURCE CONTROL DEVICE AND LIGHT SOURCE CONTROL METHOD

ILLUMINATION SYSTEM, ILLUMINATION METHOD, AND INSPECTION SYSTEM

CIRCUIT ARRANGEMENT AND METHOD FOR STARTING AND OPERATING A HIGH-PR...

POWER SUPPLY FOR XENON LAMPS IN AN ACCELERATED WEATHERING TEST APPA...

DISCHARGE LAMP LIGHTING APPARATUS AND PROJECTOR

Electronic Ballast for a High Intesity Discharge Lamp

LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR

LIGHT SOURCE DEVICE, METHOD OF DRIVING DISCHARGE LAMP, AND PROJECTOR

PULSED OPERATION OF A DISCHARGE LAMP

HIGH PRESSURE DISCHARGE LAMP BALLAST AND A METHOD FOR DRIVING A HIG...

LIGHT SOURCE APPARATUS, DISCHARGE LAMP DRIVING METHOD, AND PROJECTOR

DISCHARGE LAMP SYSTEM AND CONTROLLING METHOD OF THE SAME

DISCHARGE LAMP SYSTEM AND CONTROLLING METHOD OF THE SAME