by measuring the incident light

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H05B41/325

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

Current Industry

H05B41/325by measuring the incident light

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image pickup apparatus that controls flash emission amount at photo...
- Patent number 11,275,289
- Issue date Mar 15, 2022
- Canon Kabushiki Kaisha
- Yosuke Mine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting system and control thereof
- Patent number 11,079,658
- Issue date Aug 3, 2021
- ROTOLIGHT LIMITED
- Roderick Allen Gammons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color temperature control of flash units
- Patent number 10,728,964
- Issue date Jul 28, 2020
- Bron Elektronik AG
- Hans-Peter Hauser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lighting system and control thereof
- Patent number 10,606,150
- Issue date Mar 31, 2020
- Rotolight Limited
- Roderick Allen Gammons
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting device that controls light emission while suppressing temp...
- Patent number 10,158,794
- Issue date Dec 18, 2018
- Canon Kabushiki Kaisha
- Keiichiro Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting control apparatus
- Patent number 9,485,843
- Issue date Nov 1, 2016
- Samsung Electronics Co., Ltd.
- Tae Keun Oh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Strobe lighting unit
- Patent number 9,301,376
- Issue date Mar 29, 2016
- Stanley Electric Co., Ltd.
- Eiji Takashiro
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Short arc lamp driver and applications
- Patent number 7,859,194
- Issue date Dec 28, 2010
- Jerry Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control of output voltage provided to a flash unit
- Patent number 7,829,831
- Issue date Nov 9, 2010
- Sony Ericsson Mobile Communications AB
- Gunnar Klinghult
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assist light illuminance control
- Patent number 7,646,971
- Issue date Jan 12, 2010
- Sony Ericsson Mobile Communications AB
- Henrik Eliasson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flashlight control circuit
- Patent number 7,106,008
- Issue date Sep 12, 2006
- Leadtread Technology Corp.
- Yu-Shan Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Capacitor strobe charging device utilizing current detection to det...
- Patent number 6,957,017
- Issue date Oct 18, 2005
- Canon Kabushiki Kaisha
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Strobe charge apparatus
- Patent number 6,828,803
- Issue date Dec 7, 2004
- Canon Kabushiki Kaisha
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zoom flash and flash photography system
- Patent number 6,826,364
- Issue date Nov 30, 2004
- PENTAX Corporation
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash control device, electronic flash device, and photographing sy...
- Patent number 6,801,716
- Issue date Oct 5, 2004
- Nikon Corporation
- Hiroshi Takeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Slave flash controlling device and slave flash device
- Patent number 6,798,986
- Issue date Sep 28, 2004
- Nikon Corporation
- Nobuyoshi Hagiuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Strobe light-emission control apparatus
- Patent number 6,788,892
- Issue date Sep 7, 2004
- Fuji Photo Film Co., Ltd.
- Takashi Yano
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Capacitor charging device utilizing current detection to determine...
- Patent number 6,785,470
- Issue date Aug 31, 2004
- Canon Kabushiki Kaisha
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash controlling apparatus utilizing characteristics of a logarith...
- Patent number 6,754,447
- Issue date Jun 22, 2004
- Samsung Techwin Co., Ltd.
- Seok-goun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lamp lighting controlling apparatus and light emitting apparatus
- Patent number 6,741,044
- Issue date May 25, 2004
- Ushio Denki Kabushiki Kaisha
- Minoru Komori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lens-fitted photo film unit with electronic flash device
- Patent number 6,724,987
- Issue date Apr 20, 2004
- Fuji Photo Film Co., Ltd.
- Yukitsugu Hata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash photography system
- Patent number 6,718,135
- Issue date Apr 6, 2004
- PENTAX Corporation
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash device, lens-fitted photo film unit, camera, light measuring...
- Patent number 6,636,700
- Issue date Oct 21, 2003
- Fuji Photo Film Co., Ltd.
- Hirofumi Katsura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flash device, lens-fitted photo film unit, camera, and producing me...
- Patent number 6,633,728
- Issue date Oct 14, 2003
- Fuji Photo Film Co., Ltd.
- Katsumi Motomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic flash device of automatic light adjusting type
- Patent number 6,630,798
- Issue date Oct 7, 2003
- Fuji Photo Film Co., Ltd.
- Katsumi Motomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic flash device
- Patent number 6,584,286
- Issue date Jun 24, 2003
- Canon Kabushiki Kaisha
- Yukio Odaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric flash device predicting quantity of overrun light accordin...
- Patent number 6,571,062
- Issue date May 27, 2003
- Nikon Corporation
- Akira Ogasawara
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Uniform flash-emission controller
- Patent number 6,571,061
- Issue date May 27, 2003
- PENTAX Corporation
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Camera with built-in electronic flash and electronic flash device
- Patent number 6,535,692
- Issue date Mar 18, 2003
- Konica Corporation
- Hiromi Nakanishi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp and electronic flash device using the same
- Patent number 6,531,832
- Issue date Mar 11, 2003
- West Electric Co., Ltd.
- Shinji Hirata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING SYSTEM AND CONTROL THEREOF
- Publication number 20210333691
- Publication date Oct 28, 2021
- Rotolight Limited
- Roderick Allen GAMMONS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PICKUP APPARATUS THAT CONTROLS FLASH EMISSION AMOUNT AT PHOTO...
- Publication number 20210063844
- Publication date Mar 4, 2021
- Canon Kabushiki Kaisha
- Yosuke Mine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHTING SYSTEM AND CONTROL THEREOF
- Publication number 20200209716
- Publication date Jul 2, 2020
- Rotolight Limited
- Roderick Allen GAMMONS
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHTING SYSTEM AND CONTROL THEREOF
- Publication number 20180004069
- Publication date Jan 4, 2018
- Rotolight Limited
- Roderick Allen Gammons
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STROBE LIGHTING UNIT
- Publication number 20150373819
- Publication date Dec 24, 2015
- Stanley Electric Co., Ltd
- Eiji Takashiro
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHTING CONTROL APPARATUS
- Publication number 20120306378
- Publication date Dec 6, 2012
- Tae Keun Oh
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COLOR TEMPERATURE CONTROL OF FLASH UNITS
- Publication number 20120112658
- Publication date May 10, 2012
- Hans-Peter Hauser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PSEUDO SOLAR LIGHT GENERATION APPARATUS AND PSEUDO SOLAR LIGHT GENE...
- Publication number 20110069479
- Publication date Mar 24, 2011
- NPC INCORPORATED
- Toru Hashimoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL OF OUTPUT VOLTAGE PROVIDED TO A FLASH UNIT
- Publication number 20110012516
- Publication date Jan 20, 2011
- Sony Ericsson Mobile Communications AB
- Gunnar Klinghult
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Solar simulator
- Publication number 20100090616
- Publication date Apr 15, 2010
- NPC INCORPORATED
- Seiji Yoshino
- F21 - LIGHTING
Information Patent Application
LIGHT CONTROL OF A FLASH UNIT
- Publication number 20100059659
- Publication date Mar 11, 2010
- Sony Ericsson Mobile Communications AB
- Gunnar Klinghult
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Short arc lamp driver and applications
- Publication number 20080211420
- Publication date Sep 4, 2008
- CLARITY MEDICAL SYSTEMS, INC.
- Jerry Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ASSIST LIGHT ILLUMINANCE CONTROL
- Publication number 20080124067
- Publication date May 29, 2008
- Sony Ericsson Mobile Communications AB
- Henrik Eliasson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Flashlight control circuit
- Publication number 20050231129
- Publication date Oct 20, 2005
- Leadtrend Technology Corp.
- Yi-Shan Chu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Capacitor strobe charging device utilizing current detection to det...
- Publication number 20040252990
- Publication date Dec 16, 2004
- Canon Kabushiki Kaisha
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flash controlling apparatus utilizing characteristics of a logarith...
- Publication number 20040057716
- Publication date Mar 25, 2004
- Seok-goun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flash control device, electronic flash device, and photographing sy...
- Publication number 20040042774
- Publication date Mar 4, 2004
- Nikon Corporation
- Hiroshi Takeuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Strobe light-emission control apparatus
- Publication number 20030228143
- Publication date Dec 11, 2003
- Takashi Yano
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lamp lighting controlling apparatus and light emitting apparatus
- Publication number 20030222602
- Publication date Dec 4, 2003
- Minoru Komori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Slave flash controlling device and slave flash device
- Publication number 20030165335
- Publication date Sep 4, 2003
- Nikon Corporation
- Nobuyoshi Hagiuda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Strobe charging device
- Publication number 20030128974
- Publication date Jul 10, 2003
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Strobe charge apparatus
- Publication number 20030025510
- Publication date Feb 6, 2003
- Shoji Ichimasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lens-fitted photo film unit with electronic flash device
- Publication number 20020181949
- Publication date Dec 5, 2002
- Yukitsugu Hata
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic flash device of automatic light adjusting type
- Publication number 20020171372
- Publication date Nov 21, 2002
- Katsumi Motomura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flash device, lens-fitted photo film unit, camera, light measuring...
- Publication number 20020164163
- Publication date Nov 7, 2002
- FUJI PHOTO FILM CO., LTD.
- Hirofumi Katsura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electronic flash device
- Publication number 20020071670
- Publication date Jun 13, 2002
- Yukio Odaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi-flash photography system
- Publication number 20020064384
- Publication date May 30, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flash photography system
- Publication number 20020064383
- Publication date May 30, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Zoom flash and flash photography system
- Publication number 20020061190
- Publication date May 23, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Flash photography system
- Publication number 20020061192
- Publication date May 23, 2002
- ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
- Masahiro Kawasaki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

by measuring the incident light

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image pickup apparatus that controls flash emission amount at photo...

Lighting system and control thereof

Color temperature control of flash units

Lighting system and control thereof

Lighting device that controls light emission while suppressing temp...

Lighting control apparatus

Strobe lighting unit

Short arc lamp driver and applications

Control of output voltage provided to a flash unit

Assist light illuminance control

Flashlight control circuit

Capacitor strobe charging device utilizing current detection to det...

Strobe charge apparatus

Zoom flash and flash photography system

Flash control device, electronic flash device, and photographing sy...

Slave flash controlling device and slave flash device

Strobe light-emission control apparatus

Capacitor charging device utilizing current detection to determine...

Flash controlling apparatus utilizing characteristics of a logarith...

Lamp lighting controlling apparatus and light emitting apparatus

Lens-fitted photo film unit with electronic flash device

Flash photography system

Flash device, lens-fitted photo film unit, camera, light measuring...

Flash device, lens-fitted photo film unit, camera, and producing me...

Electronic flash device of automatic light adjusting type

Electronic flash device

Electric flash device predicting quantity of overrun light accordin...

Uniform flash-emission controller

Camera with built-in electronic flash and electronic flash device

Discharge lamp and electronic flash device using the same

Patents Applicationslast 30 patents

LIGHTING SYSTEM AND CONTROL THEREOF

IMAGE PICKUP APPARATUS THAT CONTROLS FLASH EMISSION AMOUNT AT PHOTO...

LIGHTING SYSTEM AND CONTROL THEREOF

LIGHTING SYSTEM AND CONTROL THEREOF

STROBE LIGHTING UNIT

LIGHTING CONTROL APPARATUS

COLOR TEMPERATURE CONTROL OF FLASH UNITS

PSEUDO SOLAR LIGHT GENERATION APPARATUS AND PSEUDO SOLAR LIGHT GENE...

CONTROL OF OUTPUT VOLTAGE PROVIDED TO A FLASH UNIT

Solar simulator

LIGHT CONTROL OF A FLASH UNIT

Short arc lamp driver and applications

ASSIST LIGHT ILLUMINANCE CONTROL

Flashlight control circuit

Capacitor strobe charging device utilizing current detection to det...

Flash controlling apparatus utilizing characteristics of a logarith...

Flash control device, electronic flash device, and photographing sy...

Strobe light-emission control apparatus

Lamp lighting controlling apparatus and light emitting apparatus

Slave flash controlling device and slave flash device

Strobe charging device

Strobe charge apparatus

Lens-fitted photo film unit with electronic flash device

Electronic flash device of automatic light adjusting type

Flash device, lens-fitted photo film unit, camera, light measuring...

Electronic flash device

Multi-flash photography system

Flash photography system

Zoom flash and flash photography system

Flash photography system