JP2009541787A - Led点弧装置を有する電子フラッシュ機能を装備したポータブル通信装置 - Google Patents
Led点弧装置を有する電子フラッシュ機能を装備したポータブル通信装置 Download PDFInfo
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- JP2009541787A JP2009541787A JP2009515974A JP2009515974A JP2009541787A JP 2009541787 A JP2009541787 A JP 2009541787A JP 2009515974 A JP2009515974 A JP 2009515974A JP 2009515974 A JP2009515974 A JP 2009515974A JP 2009541787 A JP2009541787 A JP 2009541787A
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- JP
- Japan
- Prior art keywords
- light
- flash
- discharge tube
- gas discharge
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004891 communication Methods 0.000 title claims abstract description 41
- 238000003384 imaging method Methods 0.000 claims abstract description 4
- 229910052724 xenon Inorganic materials 0.000 claims description 12
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000010304 firing Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006870 function Effects 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 plasma are generated Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
Landscapes
- Studio Devices (AREA)
- Telephone Function (AREA)
- Stroboscope Apparatuses (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (10)
- 撮像装置(36)と、
光のフラッシュを発生するように動作可能な光源ユニット(38)と、
前記光源ユニット(38)からの光のフラッシュをトリガするように動作可能な光出力を発生する発光ダイオード(LED)(68)を含むフラッシュ点弧装置(40)と
を備えることを特徴とするポータブル通信装置(10)。 - 前記光源ユニット(38)はキセノンフラッシュ管(60)を含み、前記LED(68)は、紫外線波長を有する光出力(78)を発生することを特徴とする請求項1に記載のポータブル通信装置(10)。
- 前記光源ユニット(38)はガス放電管(60)を含み、前記LED(68)は、前記ガス放電管(60)の内部のガスに入射される光(78)を放射するように構成されていることを特徴とする請求項1に記載のポータブル通信装置(10)。
- 前記LED(68)より放射される前記光(78)は、前記ガス放電管(60)の内部のガスをイオン化するのに適する波長であることを特徴とする請求項3に記載のポータブル通信装置(10)。
- 前記ガス放電管(60)は、アノード(72)及びカソード(74)を含み、前記LED(68)は、前記カソード(74)に入射される光(78)を放射するように構成され、前記カソード(74)は、前記LED(68)からの入射光に応答して前記ガス放電管(60)の内部のガス中へ電子を放出する材料により形成されていることを特徴とする請求項3に記載のポータブル通信装置(10)。
- 前記ポータブル通信装置(10)は移動電話であることを特徴とする請求項1乃至5のいずれか1項に記載のポータブル通信装置(10)。
- フラッシュトリガに応答して光のフラッシュを発生するガス放電管(60)と、
前記ガス放電管(60)における光のフラッシュをトリガするように動作可能な光出力(78)を発生する発光ダイオード(LED)(68)を含むフラッシュトリガ(40)と
を備えることを特徴とする光発生装置(38)。 - 前記LED(68)は、前記ガス放電管(60)の内部のガスを光イオン化するように動作可能な光出力(78)を発生することを特徴とする請求項7に記載の光発生装置(38)。
- 前記ガス放電管(60)はカソード(74)を含み、前記LED(68)は、前記カソードから前記ガス放電管(60)の中へ電子を解放するように動作可能な前記カソード(74)に入射される光出力(78)を発生することを特徴とする請求項7又は8に記載の光発生装置(38)。
- 請求項7乃至9のいずれか1項に記載の光発生装置(38)と組み合わされたカメラ(36)。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80544406P | 2006-06-21 | 2006-06-21 | |
US60/805,444 | 2006-06-21 | ||
US11/466,189 US7634191B2 (en) | 2006-06-21 | 2006-08-22 | Portable communication device equipped with an electronic flash having a LED ignition device |
US11/466,189 | 2006-08-22 | ||
PCT/IB2007/000250 WO2007148166A1 (en) | 2006-06-21 | 2007-02-01 | Portable communication device equipped with an electronic flash having a led ignition device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009541787A true JP2009541787A (ja) | 2009-11-26 |
JP5074487B2 JP5074487B2 (ja) | 2012-11-14 |
Family
ID=38134770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009515974A Expired - Fee Related JP5074487B2 (ja) | 2006-06-21 | 2007-02-01 | Led点弧装置を有する電子フラッシュ機能を装備したポータブル通信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7634191B2 (ja) |
EP (1) | EP2039230B1 (ja) |
JP (1) | JP5074487B2 (ja) |
CN (1) | CN101473703B (ja) |
WO (1) | WO2007148166A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8598798B2 (en) * | 2008-03-28 | 2013-12-03 | Core Wireless Licensing S.A.R.L | Camera flash with reconfigurable emission spectrum |
DE102009018098A1 (de) * | 2009-04-20 | 2010-10-21 | Austriamicrosystems Ag | Ladeschaltung für einen Ladungsspeicher und Verfahren zum Laden eines solchen |
US9901275B2 (en) | 2009-11-16 | 2018-02-27 | Koninklijke Philips N.V. | Overvoltage protection for defibrillator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03127491A (ja) * | 1989-10-09 | 1991-05-30 | Stanley Electric Co Ltd | 冷陰極蛍光ランプの点灯装置及び方法 |
JPH0471158A (ja) * | 1990-07-10 | 1992-03-05 | Stanley Electric Co Ltd | 冷陰極蛍光ランプの点灯装置 |
JP2003215670A (ja) * | 2002-01-21 | 2003-07-30 | Fuji Photo Film Co Ltd | カメラのフラッシュ装置 |
WO2005101116A1 (en) * | 2004-04-05 | 2005-10-27 | Eastman Kodak Company | Flash circuit |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0990482A (ja) | 1995-09-25 | 1997-04-04 | Minolta Co Ltd | 閃光装置 |
EP1276308A3 (en) | 2001-07-12 | 2005-05-04 | Kabushiki Kaisha Toshiba | Mobile communication terminal comprising camera |
JP2003060765A (ja) * | 2001-08-16 | 2003-02-28 | Nec Corp | カメラ付き携帯通信端末 |
JP4040358B2 (ja) | 2002-03-15 | 2008-01-30 | シャープ株式会社 | 撮影機能を有した携帯電話機 |
JP2004165943A (ja) * | 2002-11-13 | 2004-06-10 | Fujitsu Ltd | 携帯電子機器及びその撮影方法 |
EP1455513A1 (en) * | 2003-03-03 | 2004-09-08 | Sony Ericsson Mobile Communications AB | Portable flash device as accessory to a mobile communication equipment |
US7667766B2 (en) | 2003-12-18 | 2010-02-23 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Adjustable spectrum flash lighting for image acquisition |
KR100593910B1 (ko) | 2004-05-31 | 2006-06-30 | 삼성전기주식회사 | 카메라 플래쉬용 led 구동 장치 |
DE602005022932D1 (de) * | 2005-02-18 | 2010-09-23 | Nokia Corp | Tragbares, elektronisches gerät zur bildaufnahme |
-
2006
- 2006-08-22 US US11/466,189 patent/US7634191B2/en not_active Expired - Fee Related
-
2007
- 2007-02-01 EP EP07705524A patent/EP2039230B1/en not_active Not-in-force
- 2007-02-01 JP JP2009515974A patent/JP5074487B2/ja not_active Expired - Fee Related
- 2007-02-01 CN CN2007800230406A patent/CN101473703B/zh not_active Expired - Fee Related
- 2007-02-01 WO PCT/IB2007/000250 patent/WO2007148166A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03127491A (ja) * | 1989-10-09 | 1991-05-30 | Stanley Electric Co Ltd | 冷陰極蛍光ランプの点灯装置及び方法 |
JPH0471158A (ja) * | 1990-07-10 | 1992-03-05 | Stanley Electric Co Ltd | 冷陰極蛍光ランプの点灯装置 |
JP2003215670A (ja) * | 2002-01-21 | 2003-07-30 | Fuji Photo Film Co Ltd | カメラのフラッシュ装置 |
WO2005101116A1 (en) * | 2004-04-05 | 2005-10-27 | Eastman Kodak Company | Flash circuit |
Also Published As
Publication number | Publication date |
---|---|
US7634191B2 (en) | 2009-12-15 |
EP2039230B1 (en) | 2012-06-27 |
EP2039230A1 (en) | 2009-03-25 |
US20070297782A1 (en) | 2007-12-27 |
WO2007148166A1 (en) | 2007-12-27 |
CN101473703B (zh) | 2012-06-13 |
CN101473703A (zh) | 2009-07-01 |
JP5074487B2 (ja) | 2012-11-14 |
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