WO2009001616A1 - 光源装置、放電ランプ及びその制御方法 - Google Patents

光源装置、放電ランプ及びその制御方法 Download PDF

Info

Publication number
WO2009001616A1
WO2009001616A1 PCT/JP2008/058424 JP2008058424W WO2009001616A1 WO 2009001616 A1 WO2009001616 A1 WO 2009001616A1 JP 2008058424 W JP2008058424 W JP 2008058424W WO 2009001616 A1 WO2009001616 A1 WO 2009001616A1
Authority
WO
WIPO (PCT)
Prior art keywords
discharge
shield electrode
discharge lamp
light source
control method
Prior art date
Application number
PCT/JP2008/058424
Other languages
English (en)
French (fr)
Inventor
Yoshinobu Ito
Koji Matsushita
Masaki Ito
Original Assignee
Hamamatsu Photonics K.K.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics K.K. filed Critical Hamamatsu Photonics K.K.
Priority to CN2008800224664A priority Critical patent/CN101690408B/zh
Priority to KR1020097020837A priority patent/KR101456733B1/ko
Priority to EP08752329.6A priority patent/EP2173144B1/en
Priority to AU2008268735A priority patent/AU2008268735B2/en
Priority to US12/666,512 priority patent/US8314557B2/en
Publication of WO2009001616A1 publication Critical patent/WO2009001616A1/ja

Links

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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • 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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/56—One or more circuit elements structurally associated with the lamp
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/68—Lamps in which the main discharge is between parts of a current-carrying guide, e.g. halo lamp
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
    • H05B41/19—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch for lamps having an auxiliary starting electrode

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

　放電開始初期においては、シールド電極が双方向電圧トリガ型スイッチを介して接地電位に接続される。その後、シールド電極内の電荷が接地電位に流れてしまうと、この電位をトリガとして、双方向電圧トリガ型スイッチの両端間が切断する。したがって、放電初期においてはシールド電極の帯電が抑制されることで放電の低下を抑制し、持続放電時にはシールド電極からアノードへの不本意な放電による不安定化を抑制することができ、かかる素子を用いることで、自動的に、放電ランプの点灯性を改善することができる。
PCT/JP2008/058424 2007-06-28 2008-05-02 光源装置、放電ランプ及びその制御方法 WO2009001616A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN2008800224664A CN101690408B (zh) 2007-06-28 2008-05-02 光源装置、放电管及其控制方法
KR1020097020837A KR101456733B1 (ko) 2007-06-28 2008-05-02 광원 장치, 방전 램프 및 그 제어 방법
EP08752329.6A EP2173144B1 (en) 2007-06-28 2008-05-02 Light source device, discharge lamp and its control method
AU2008268735A AU2008268735B2 (en) 2007-06-28 2008-05-02 Light source device, discharge lamp and its control method
US12/666,512 US8314557B2 (en) 2007-06-28 2008-05-02 Light source device, discharge lamp and its control method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-170702 2007-06-28
JP2007170702A JP5117774B2 (ja) 2007-06-28 2007-06-28 光源装置、放電ランプ及びその制御方法

Publications (1)

Publication Number Publication Date
WO2009001616A1 true WO2009001616A1 (ja) 2008-12-31

Family

ID=40185439

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058424 WO2009001616A1 (ja) 2007-06-28 2008-05-02 光源装置、放電ランプ及びその制御方法

Country Status (7)

Country Link
US (1) US8314557B2 (ja)
EP (1) EP2173144B1 (ja)
JP (1) JP5117774B2 (ja)
KR (1) KR101456733B1 (ja)
CN (1) CN101690408B (ja)
AU (1) AU2008268735B2 (ja)
WO (1) WO2009001616A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105121402A (zh) * 2013-03-25 2015-12-02 日本曹达株式会社 新的包合化合物

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9141087B2 (en) 2009-04-26 2015-09-22 Nike, Inc. Athletic watch
JP5915498B2 (ja) * 2012-10-26 2016-05-11 株式会社島津製作所 重水素ランプ用電源回路

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128173A (en) * 1977-04-14 1978-11-08 Hitachi Ltd Hydrogen discharge tube
JPS6124195A (ja) * 1984-07-12 1986-02-01 株式会社日立製作所 熱陰極形重水素放電管の駆動回路
JPS6132346A (ja) * 1984-07-24 1986-02-15 Hitachi Ltd 重水素放電管
JPS6214698U (ja) * 1985-07-09 1987-01-28
JP2004519077A (ja) 2001-02-08 2004-06-24 イメージング アンド センシング テクノロジー コーポレーション ガス入りアーク放電灯およびその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828745B2 (ja) 1979-08-17 1983-06-17 日本電信電話株式会社 半導体記憶装置
JPS6214698A (ja) 1985-07-12 1987-01-23 松下電工株式会社 消音装置
JPH02220347A (ja) * 1989-02-21 1990-09-03 Hamamatsu Photonics Kk 放電管
JP2769436B2 (ja) * 1994-08-31 1998-06-25 浜松ホトニクス株式会社 ガス放電管及びその点灯装置
US5684363A (en) * 1995-02-17 1997-11-04 Hamamatsu Photonics K.K. Deuterium gas discharge tube
JP3361644B2 (ja) * 1995-02-17 2003-01-07 浜松ホトニクス株式会社 ガス放電管
US5702179A (en) * 1995-10-02 1997-12-30 Osram Sylvania, Inc. Discharge lamp having light-transmissive conductive coating for RF containment and heating
DE19628925B4 (de) * 1996-07-18 2004-07-01 Heraeus Noblelight Gmbh Entladungslampe mit einer Füllung, die Deuterium, Wasserstoff, Quecksilber, ein Metallhalogenid oder Edelgas aufweist
JP3891519B2 (ja) * 1997-12-08 2007-03-14 株式会社小糸製作所 放電ランプ装置
JP4964360B2 (ja) * 2000-11-15 2012-06-27 浜松ホトニクス株式会社 ガス放電管
JP2003068247A (ja) * 2001-08-27 2003-03-07 Hamamatsu Photonics Kk ガス放電管及び光源装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53128173A (en) * 1977-04-14 1978-11-08 Hitachi Ltd Hydrogen discharge tube
JPS6124195A (ja) * 1984-07-12 1986-02-01 株式会社日立製作所 熱陰極形重水素放電管の駆動回路
JPS6132346A (ja) * 1984-07-24 1986-02-15 Hitachi Ltd 重水素放電管
JPS6214698U (ja) * 1985-07-09 1987-01-28
JP2004519077A (ja) 2001-02-08 2004-06-24 イメージング アンド センシング テクノロジー コーポレーション ガス入りアーク放電灯およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2173144A4 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105121402A (zh) * 2013-03-25 2015-12-02 日本曹达株式会社 新的包合化合物

Also Published As

Publication number Publication date
EP2173144A1 (en) 2010-04-07
JP2009009842A (ja) 2009-01-15
EP2173144B1 (en) 2017-06-21
CN101690408A (zh) 2010-03-31
EP2173144A4 (en) 2015-07-15
AU2008268735A1 (en) 2008-12-31
KR20100029071A (ko) 2010-03-15
JP5117774B2 (ja) 2013-01-16
KR101456733B1 (ko) 2014-10-31
US20100181912A1 (en) 2010-07-22
AU2008268735B2 (en) 2013-05-02
US8314557B2 (en) 2012-11-20
CN101690408B (zh) 2012-10-31

Similar Documents

Publication Publication Date Title
EP4292629A3 (en) Electrostatic fluid delivery system
EP2015431A3 (en) Power supply voltage booster
DE602007013206D1 (de) Vereinfachter biphasischer defibrillator-kreislauf mit make-only-schaltung
WO2009099522A3 (en) Methods and apparatus for dimming light sources
EP2587672A3 (en) Power switch acceleration scheme for fast wakeup
JP2014521299A5 (ja)
WO2004073361A3 (en) Electronic disabling device
PL410586A1 (pl) Urządzenie do elektroprodukcji materiałów
JP2016173984A5 (ja)
WO2012125766A3 (en) Charge pump surge current reduction
TW200701152A (en) Display device and driving apparatus having reduced pixel electrode discharge time upon power cut-off
WO2009041437A1 (ja) 調光装置及びそれを用いた照明装置
EP1830610A3 (en) Plasma discharged static eliminator
EP2680439A3 (en) Protection circuit
WO2009001616A1 (ja) 光源装置、放電ランプ及びその制御方法
IN2014CN02460A (ja)
WO2009066508A1 (ja) 高圧放電ランプ点灯装置
RU2008112377A (ru) Способ нагрева катода и зажигания дугового разряда с металлической проволочкой между электродами
US8526149B2 (en) Limiting current circuit that has output short circuit protection
ZA200906375B (en) Detonator ignition protection circuit
JP6237301B2 (ja) 点灯装置および照明器具
TW200746580A (en) Surge absorber
WO2011159457A3 (en) Switching regulator with input current limiting capabilities
WO2013167027A3 (zh) 一种电源开关电路及终端
CN101977474A (zh) 软启动防冲击led恒流照明灯驱动电路

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880022466.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08752329

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 20097020837

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 2008268735

Country of ref document: AU

WWE Wipo information: entry into national phase

Ref document number: 12666512

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2008268735

Country of ref document: AU

Date of ref document: 20080502

Kind code of ref document: A

REEP Request for entry into the european phase

Ref document number: 2008752329

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008752329

Country of ref document: EP