DE60020476D1 - Hochfrequenzangeregte Punktlichtquellelampenvorrichtung - Google Patents

Hochfrequenzangeregte Punktlichtquellelampenvorrichtung

Info

Publication number
DE60020476D1
DE60020476D1 DE60020476T DE60020476T DE60020476D1 DE 60020476 D1 DE60020476 D1 DE 60020476D1 DE 60020476 T DE60020476 T DE 60020476T DE 60020476 T DE60020476 T DE 60020476T DE 60020476 D1 DE60020476 D1 DE 60020476D1
Authority
DE
Germany
Prior art keywords
light source
high frequency
point light
lamp device
source lamp
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.)
Expired - Lifetime
Application number
DE60020476T
Other languages
English (en)
Other versions
DE60020476T2 (de
Inventor
Mitsuru Ikeuchi
Yukiharu Tagawa
Hiroyuki Fujii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
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 Ushio Denki KK filed Critical Ushio Denki KK
Application granted granted Critical
Publication of DE60020476D1 publication Critical patent/DE60020476D1/de
Publication of DE60020476T2 publication Critical patent/DE60020476T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/84—Lamps with discharge constricted by high pressure
    • H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/073—Main electrodes for high-pressure discharge lamps
    • H01J61/0735—Main electrodes for high-pressure discharge lamps characterised by the material of the electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
DE60020476T 1999-10-01 2000-02-29 Hochfrequenzangeregte Punktlichtquellelampenvorrichtung Expired - Lifetime DE60020476T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28192899A JP3620371B2 (ja) 1999-10-01 1999-10-01 高周波励起点光源ランプ装置
JP28192899 1999-10-01

Publications (2)

Publication Number Publication Date
DE60020476D1 true DE60020476D1 (de) 2005-07-07
DE60020476T2 DE60020476T2 (de) 2006-04-27

Family

ID=17645904

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60020476T Expired - Lifetime DE60020476T2 (de) 1999-10-01 2000-02-29 Hochfrequenzangeregte Punktlichtquellelampenvorrichtung

Country Status (4)

Country Link
US (1) US6486603B1 (de)
EP (1) EP1089322B1 (de)
JP (1) JP3620371B2 (de)
DE (1) DE60020476T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3580205B2 (ja) * 2000-01-18 2004-10-20 ウシオ電機株式会社 電磁エネルギー励起点光源ランプ装置
DE60129265T2 (de) * 2000-03-17 2008-03-13 Ushiodenki K.K. Quecksilberhochdrucklampen-Leuchtvorrichtung und Mittel zu ihrer Zündung
CN1217372C (zh) 2000-06-26 2005-08-31 松下电器产业株式会社 放电灯的制造方法
KR20030020846A (ko) 2001-09-04 2003-03-10 마쯔시다덴기산교 가부시키가이샤 고압방전램프 및 그 제조방법
US6566817B2 (en) 2001-09-24 2003-05-20 Osram Sylvania Inc. High intensity discharge lamp with only one electrode
KR20030046319A (ko) 2001-12-05 2003-06-12 마쯔시다덴기산교 가부시키가이샤 고압방전램프 및 램프유닛
US6650056B2 (en) * 2001-12-21 2003-11-18 Koninklijke Philips Electronics N.V. Stabilizing short-term color temperature in a ceramic high intensity discharge lamp
KR100442397B1 (ko) * 2002-01-17 2004-07-30 엘지전자 주식회사 무전극 조명기기의 점등 촉진구조
TW200401586A (en) * 2002-05-17 2004-01-16 Koninkl Philips Electronics Nv Projection system
KR100498307B1 (ko) * 2002-10-24 2005-07-01 엘지전자 주식회사 무전극 조명 시스템의 재발광 촉진 장치
WO2005015601A2 (en) * 2003-08-07 2005-02-17 Philips Intellectual Property & Standards Gmbh Low-pressure gas discharge lamp with alkaline earth chalcogenides as electron emitter material
KR20070117691A (ko) * 2005-03-30 2007-12-12 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 방전 램프 및 그러한 방전 램프를 포함하는 디스플레이장치를 백라이팅하기 위한 백라이팅 유닛
JP4872454B2 (ja) * 2006-05-23 2012-02-08 ウシオ電機株式会社 電磁波励起光源装置
JP4793238B2 (ja) * 2006-11-30 2011-10-12 セイコーエプソン株式会社 マイクロ波無電極ランプ、照明装置、プロジェクタ
JP2008140576A (ja) * 2006-11-30 2008-06-19 Seiko Epson Corp ランプ、発光装置及びプロジェクタ
JP4725499B2 (ja) * 2006-12-06 2011-07-13 セイコーエプソン株式会社 マイクロ波無電極ランプ、照明装置、プロジェクタ
JP5056044B2 (ja) * 2007-02-13 2012-10-24 セイコーエプソン株式会社 発光装置及びプロジェクタ
JP5191765B2 (ja) * 2008-03-21 2013-05-08 株式会社小糸製作所 高周波放電灯システム
JP5879530B2 (ja) 2013-11-18 2016-03-08 パナソニックＩｐマネジメント株式会社 液体処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56126250A (en) * 1980-03-10 1981-10-03 Mitsubishi Electric Corp Light source device of micro wave discharge
US4427925A (en) * 1981-11-18 1984-01-24 Gte Laboratories Incorporated Electromagnetic discharge apparatus
US4783615A (en) * 1985-06-26 1988-11-08 General Electric Company Electrodeless high pressure sodium iodide arc lamp
US5043627A (en) * 1988-03-01 1991-08-27 Fox Leslie Z High-frequency fluorescent lamp
JPH0218021A (ja) 1988-07-07 1990-01-22 Matsushita Electric Ind Co Ltd 成形用入れ子及びその温度制御方法
JPH03225744A (ja) 1990-01-30 1991-10-04 Ushio Inc 小型低圧放電灯
US5384515A (en) * 1992-11-02 1995-01-24 Hughes Aircraft Company Shrouded pin electrode structure for RF excited gas discharge light sources
JPH087610A (ja) 1994-06-16 1996-01-12 Fujitsu Ltd 光源装置及び投射型表示装置
US5949180A (en) 1996-12-20 1999-09-07 Fusion Lighting, Inc. Lamp apparatus with reflective ceramic sleeve holding a plasma that emits light
JPH10321039A (ja) * 1997-05-15 1998-12-04 Matsushita Electron Corp マイクロ波放電ランプ装置
US6016031A (en) 1997-08-11 2000-01-18 Osram Sylvania Inc. High luminance electrodeless projection lamp
JP3216877B2 (ja) * 1997-11-18 2001-10-09 松下電子工業株式会社 高圧放電ランプ、この高圧放電ランプを光源とした照明光学装置、およびこの照明光学装置を用いた画像表示装置

Also Published As

Publication number Publication date
DE60020476T2 (de) 2006-04-27
JP3620371B2 (ja) 2005-02-16
EP1089322B1 (de) 2005-06-01
JP2001102005A (ja) 2001-04-13
EP1089322A1 (de) 2001-04-04
US6486603B1 (en) 2002-11-26

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