characterised by a controllable bridge in the final stage

Industry

CPC
H05B41/2887

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Parent Industries

HELECTRICITY H05Electric techniques H05BELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps

Current Industry

H05B41/2887characterised by a controllable bridge in the final stage

Industries

Patents Grantslast 30 patents

Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 11,076,457
- Issue date Jul 27, 2021
- Seiko Epson Corporation
- Junichi Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,925,127
- Issue date Feb 16, 2021
- Seiko Epson Corporation
- Masaru Kono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,660,171
- Issue date May 19, 2020
- Seiko Epson Corporation
- Shun Sato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,568,192
- Issue date Feb 18, 2020
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,527,917
- Issue date Jan 7, 2020
- Seiko Epson Corporation
- Shun Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp drive device, light source device, projector, and di...
- Patent number 10,375,808
- Issue date Aug 6, 2019
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, light source device, projector, and...
- Patent number 10,295,893
- Issue date May 21, 2019
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driver, light source apparatus, projector, and disch...
- Patent number 10,295,894
- Issue date May 21, 2019
- Seiko Epson Corporation
- Shun Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Projector and control method for projector
- Patent number 10,222,684
- Issue date Mar 5, 2019
- Seiko Epson Corporation
- Junichi Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driver, light source, projector, and method of drivi...
- Patent number 10,197,899
- Issue date Feb 5, 2019
- Seiko Epson Corporation
- Satoshi Kito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Discharge lamp driver, light source apparatus, projector, and disch...
- Patent number 10,018,899
- Issue date Jul 10, 2018
- Seiko Epson Corporation
- Masaru Kono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light attenuation controlling apparatus and method for a CDM lamp
- Patent number 10,015,870
- Issue date Jul 3, 2018
- GUANGZHOU TRIZ INFORMATION TECHNOLOGY LTD.
- Jun Hu
- 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 9,915,862
- Issue date Mar 13, 2018
- Seiko Epson Corporation
- Satoshi Kito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,867,265
- Issue date Jan 9, 2018
- Seiko Epson Corporation
- Shun Sato
- 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
Lighting device and illuminating device
- Patent number 9,585,234
- Issue date Feb 28, 2017
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuya Kato
- H01 - BASIC ELECTRIC ELEMENTS
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
Discharge lamp driving device, projector, and discharge lamp drivin...
- Patent number 9,509,965
- Issue date Nov 29, 2016
- Seiko Epson Corporation
- Yoichi Nakagomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
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

Patents Applicationslast 30 patents

Information Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
- Publication number 20190196318
- Publication date Jun 27, 2019
- SEIKO EPSON CORPORATION
- Shun SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...
- Publication number 20190090334
- Publication date Mar 21, 2019
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...
- Publication number 20180252994
- Publication date Sep 6, 2018
- SEIKO EPSON CORPORATION
- Shun SATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...
- Publication number 20180129128
- Publication date May 10, 2018
- SEIKO EPSON CORPORATION
- Satoshi KITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...
- Publication number 20180035522
- Publication date Feb 1, 2018
- SEIKO EPSON CORPORATION
- Masaru KONO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP DRIVING DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVIN...
- Publication number 20160360600
- Publication date Dec 8, 2016
- SEIKO EPSON CORPORATION
- Shun SATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20160323984
- Publication date Nov 3, 2016
- Ushio Denki Kabushiki Kaisha
- Tomohiro OKUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP DRIVE DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVE ME...
- Publication number 20160286179
- Publication date Sep 29, 2016
- SEIKO EPSON CORPORATION
- Osamu Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHTING DEVICE AND ILLUMINATING DEVICE
- Publication number 20160262247
- Publication date Sep 8, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuya KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT SOURCE DEVICE, PROJECTOR, AND PROJECTION SYSTEM
- Publication number 20160124293
- Publication date May 5, 2016
- SEIKO EPSON CORPORATION
- Shun SATO
- G02 - OPTICS
Information Patent Application
DISCHARGE LAMP LIGHTING DEVICE AND HEADLIGHT USING SAME
- Publication number 20150305129
- Publication date Oct 22, 2015
- Masahiro NISHIKAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-VOLTAGE DISCHARGE LAMP ILLUMINATION DEVICE
- Publication number 20150201481
- Publication date Jul 16, 2015
- Ushio Denki Kabushiki Kaisha
- Minoru Fukuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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 20140285771
- Publication date Sep 25, 2014
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- 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
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
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
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
PROJECTOR
- Publication number 20130088693
- Publication date Apr 11, 2013
- SEIKO EPSON CORPORATION
- Tetsuo TERASHIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
HIGH INTENSITY DISCHARGE LAMP CONTROL CIRCUIT AND CONTROL METHOD
- Publication number 20130020959
- Publication date Jan 24, 2013
- DELTA ELECTRONICS (SHANGHAI) CO., LTD.
- Qi ZHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH INTENSITY DISCHARGE BALLAST CONFIGURED TO ACCOMMODATE WIDE RAN...
- Publication number 20130015779
- Publication date Jan 17, 2013
- Paul Srimuang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
AMALGAM TEMPERATURE MAINTAINING DEVICE FOR DIMMABLE FLUORESCENT LAMPS
- Publication number 20130002138
- Publication date Jan 3, 2013
- GENERAL ELECTRIC COMPANY
- Gabor Schmidt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HID LIGHTING SYSTEM
- Publication number 20120306395
- Publication date Dec 6, 2012
- Koninklijke Philips Electronics N.V.
- John Stephane Hirsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTOR
- Publication number 20120206698
- Publication date Aug 16, 2012
- SEIKO EPSON CORPORATION
- Shunsuke HINO
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER FACTOR CORRECTION METHOD AND DEVICE FOR DISCHARGE LAMPS, FOR...
- Publication number 20120176053
- Publication date Jul 12, 2012
- Luigi Desiderato
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

characterised by a controllable bridge in the final stage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp drive device, light source device, projector, and di...

Discharge lamp drive device, light source device, projector, and di...

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

Discharge lamp driver, light source apparatus, projector, and disch...

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

Discharge lamp lighting device

Projector and control method for projector

Discharge lamp driver, light source, projector, and method of drivi...

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

Discharge lamp driver, light source apparatus, projector, and disch...

Light attenuation controlling apparatus and method for a CDM lamp

Projector and control method for projector

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...

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

Lighting device and illuminating device

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

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

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

Projector

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

Discharge lamp lighting apparatus and projector

Patents Applicationslast 30 patents

DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...

DISCHARGE LAMP DRIVE DEVICE, LIGHT SOURCE DEVICE, PROJECTOR, AND DI...

DISCHARGE LAMP LIGHTING DEVICE

DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...

DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...

DISCHARGE LAMP DRIVER, LIGHT SOURCE APPARATUS, PROJECTOR, AND DISCH...

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

DISCHARGE LAMP LIGHTING APPARATUS

DISCHARGE LAMP DRIVE DEVICE, PROJECTOR, AND DISCHARGE LAMP DRIVE ME...

LIGHTING DEVICE AND ILLUMINATING DEVICE

LIGHT SOURCE DEVICE, PROJECTOR, AND PROJECTION SYSTEM

DISCHARGE LAMP LIGHTING DEVICE AND HEADLIGHT USING SAME

HIGH-VOLTAGE DISCHARGE LAMP ILLUMINATION DEVICE

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

PROJECTOR

PROJECTOR

HIGH PRESSURE DISCHARGE LAMP LIGHTING APPARATUS

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

DISCHARGE LAMP LIGHTING APPARATUS AND PROJECTOR

ELECTRIC LIGHTING DRIVER CIRCUIT

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

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

PROJECTOR

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

HIGH INTENSITY DISCHARGE LAMP CONTROL CIRCUIT AND CONTROL METHOD

HIGH INTENSITY DISCHARGE BALLAST CONFIGURED TO ACCOMMODATE WIDE RAN...

AMALGAM TEMPERATURE MAINTAINING DEVICE FOR DIMMABLE FLUORESCENT LAMPS

HID LIGHTING SYSTEM

PROJECTOR

POWER FACTOR CORRECTION METHOD AND DEVICE FOR DISCHARGE LAMPS, FOR...