with semiconductor devices and specially adapted for lamps without preheating electrodes

Industry

CPC
H05B41/288

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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

H05B41/288with semiconductor devices and specially adapted for lamps without preheating electrodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Control method and control circuit of electronic ballast of gas dis...
- Patent number 11,277,891
- Issue date Mar 15, 2022
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Device and method for providing power to gas discharge lamp
- Patent number 10,542,612
- Issue date Jan 21, 2020
- Lumileds LLC
- Anatoli Saveliev
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Lamp color temperature stability in an automated luminaire
- Patent number 10,422,520
- Issue date Sep 24, 2019
- Robe Lighting s.r.o.
- Pavel Jurik
- F21 - LIGHTING
Information Patent Grant
DC distribution connection device
- Patent number 10,390,416
- Issue date Aug 20, 2019
- SMK Corporation
- Koichiro Ejiri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Light device deriving condition of storage circuit
- Patent number 10,123,389
- Issue date Nov 6, 2018
- Philips Lighting Holding B.V.
- Hongxin Chen
- 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
Ignitor-arrangement
- Patent number 10,070,506
- Issue date Sep 4, 2018
- Lumileds LLC
- Gennadi Tochadse
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power supply device and light illuminating apparatus havi...
- Patent number 10,051,696
- Issue date Aug 14, 2018
- HOYA CANDEO OPTRONICS CORPORATION
- Lisong Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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 lighting apparatus
- Patent number 9,756,711
- Issue date Sep 5, 2017
- Ushio Denki Kabushiki Kaisha
- Koji Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Discharge lamp driver, light source, projector, and method of drivi...
- Patent number 9,729,838
- Issue date Aug 8, 2017
- Seiko Epson Corporation
- Junichi Suzuki
- 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
Discharge lamp lighting device, discharge lamp lighting method, and...
- Patent number 9,709,881
- Issue date Jul 18, 2017
- Seiko Epson Corporation
- Tetsuo Terashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
A DEVICE WITH CUSTOMIZED INTEGRATED ELECTRONIC CIRCUIT FOR DESTROYI...
- Publication number 20240197936
- Publication date Jun 20, 2024
- NarsimhaChary Mandaji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL METHOD AND CONTROL CIRCUIT OF ELECTRONIC BALLAST OF GAS DIS...
- Publication number 20210204372
- Publication date Jul 1, 2021
- SHENZHEN NUMBER ENERGY SAVING CORPORATION
- Hongchuan CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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 20190090333
- Publication date Mar 21, 2019
- SEIKO EPSON CORPORATION
- Masaru KONO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
LED LAMP
- Publication number 20190029099
- Publication date Jan 24, 2019
- GENERAL ELECTRIC COMPANY
- Zhu MAO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
DC DISTRIBUTION CONNECTION DEVICE
- Publication number 20180103530
- Publication date Apr 12, 2018
- SMK Corporation
- Koichiro EJIRI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT
- Publication number 20180035511
- Publication date Feb 1, 2018
- PHILIPS LIGHTING HOLDING B.V.
- HONGXIN CHEN
- G01 - MEASURING TESTING
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
LIGHT ATTENUATION CONTROLLING APPARATUS AND METHOD FOR A CDM LAMP
- Publication number 20170215262
- Publication date Jul 27, 2017
- JUN HU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
IGNITOR-ARRANGEMENT
- Publication number 20170094758
- Publication date Mar 30, 2017
- Koninklijke Philips N.V.
- Gennadi Tochadse
- 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 20160338183
- Publication date Nov 17, 2016
- Ushio Denki Kabushiki Kaisha
- Koji YAMADA
- 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
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
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
CONTROL OF IGNITION FOR A CERAMIC HIGH INTENSITY DISCHARGE LAMP
- Publication number 20160205754
- Publication date Jul 14, 2016
- GREENTEK GREEN SOLUTIONS (2009) LTD.
- Dov RAPSON
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP LIGHTING APPARATUS
- Publication number 20160165704
- Publication date Jun 9, 2016
- Murata Manufacturing Co., Ltd.
- Tsuyoshi UMEMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
BALLAST FOR GAS DISCHARGE LAMPS
- Publication number 20150195893
- Publication date Jul 9, 2015
- GENERAL ELECTRIC COMPANY
- Zhijun Luo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISCHARGE LAMP DRIVER, LIGHT SOURCE, PROJECTOR, AND METHOD OF DRIVI...
- Publication number 20140354961
- Publication date Dec 4, 2014
- SEIKO EPSON CORPORATION
- Junichi SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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

with semiconductor devices and specially adapted for lamps without preheating electrodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Control method and control circuit of electronic ballast of gas dis...

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...

Device and method for providing power to gas discharge lamp

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

Lamp color temperature stability in an automated luminaire

DC distribution connection device

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...

Light device deriving condition of storage circuit

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

Ignitor-arrangement

Switching power supply device and light illuminating apparatus havi...

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 lighting apparatus

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

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

Discharge lamp lighting device, discharge lamp lighting method, and...

Patents Applicationslast 30 patents

A DEVICE WITH CUSTOMIZED INTEGRATED ELECTRONIC CIRCUIT FOR DESTROYI...

CONTROL METHOD AND CONTROL CIRCUIT OF ELECTRONIC BALLAST OF GAS DIS...

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 LIGHTING DEVICE

LED LAMP

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

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

DC DISTRIBUTION CONNECTION DEVICE

LIGHT DEVICE DERIVING CONDITION OF STORAGE CIRCUIT

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

LIGHT ATTENUATION CONTROLLING APPARATUS AND METHOD FOR A CDM LAMP

IGNITOR-ARRANGEMENT

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

DISCHARGE LAMP LIGHTING APPARATUS

DISCHARGE LAMP LIGHTING APPARATUS

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

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

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

LIGHTING DEVICE AND ILLUMINATING DEVICE

CONTROL OF IGNITION FOR A CERAMIC HIGH INTENSITY DISCHARGE LAMP

DISCHARGE LAMP LIGHTING APPARATUS

LIGHT SOURCE DEVICE, PROJECTOR, AND PROJECTION SYSTEM

DISCHARGE LAMP LIGHTING DEVICE AND HEADLIGHT USING SAME

HIGH-VOLTAGE DISCHARGE LAMP ILLUMINATION DEVICE

BALLAST FOR GAS DISCHARGE LAMPS

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

HIGH WATT TYPE CERAMIC METAL HALIDE LAMP ILLUMINATION DEVICE

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