JP4956829B2 - 高圧放電ランプ - Google Patents
高圧放電ランプ Download PDFInfo
- Publication number
- JP4956829B2 JP4956829B2 JP2005259422A JP2005259422A JP4956829B2 JP 4956829 B2 JP4956829 B2 JP 4956829B2 JP 2005259422 A JP2005259422 A JP 2005259422A JP 2005259422 A JP2005259422 A JP 2005259422A JP 4956829 B2 JP4956829 B2 JP 4956829B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- lamp
- coating
- discharge tube
- socket
- 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 - Fee Related
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Classifications
-
- 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
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/547—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode outside the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Description
Claims (8)
- 透光性の放電管(10)と、該放電管の放電室(106)に配置されたイオン化可能な充填物と、ガス放電を形成するために前記放電管の前記放電室内へ延在した各電極(11,12)と、該電極へ給電するために前記放電管から引き出されている各電流供給線(13,14)と、少なくとも1つの電極および/または少なくとも1つの電流供給線とのあいだに容量性結合を形成するために前記放電管の所定部分の表面に設けられた導電性かつ透光性のコーティング(107)と、一方側に設けられたソケット(15)とを有する、
高圧放電ランプであって、
前記放電管は前記ソケットに近いほうの封止端部(102)と前記ソケットから遠いほうの封止端部(101)とを有しており、該2つの封止端部からそれぞれ1つずつ前記電流供給線が引き出されており、前記ソケットから遠いほうの封止端部から引き出されている電流供給線(13)は前記ソケットに戻る電流フィードバック線(17)に接続されており、
前記コーティングは、前記電流フィードバック線と前記各電極を結んだ軸線とのあいだの前記放電管の領域において、長手方向および周方向で見て部分的に、少なくとも、前記放電室に面する部分の表面と、前記ソケットから遠いほうの封止端部の部分の表面とに延在しており、
少なくとも1つの前記電流供給線は前記放電管の材料に埋め込まれた少なくとも1つのモリブデンシートに接続されており、前記コーティングは少なくとも1つのモリブデンシートに面する前記放電管の表面領域まで延在しており、少なくとも1つのモリブデンシートはその表面が前記コーティングに面するように配向されている
ことを特徴とする高圧放電ランプ。 - 前記コーティング(107)は前記放電管(10)の外表面に配置されている、請求項1記載のランプ。
- 前記コーティング(107)はドープされた錫酸化物から成る、請求項1または2記載のランプ。
- 前記コーティング(107)上に所定の間隔で配置された2つのポイントのあいだで測定された単位長さ当たりの抵抗値が103Ω/cm〜105Ω/cmのオーダーにある、請求項1から3までのいずれか1項記載のランプ。
- 少なくとも前記放電管(10)の前記放電室(106)を包囲する透光性の外管(16)が設けられている、請求項1から4までのいずれか1項記載のランプ。
- 前記外管(16)と前記放電管(10)とのあいだのスペースに冷間充填圧5kPa〜150kPaの範囲でガスが充填されている、請求項5記載のランプ。
- 前記ガスは窒素または少なくとも1つの希ガスを含む、請求項6記載のランプ。
- 前記ガスは付加的に酸素を含む、請求項7記載のランプ。
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200410043636 DE102004043636A1 (de) | 2004-09-07 | 2004-09-07 | Hochdruckentladungslampe |
DE102004043636.3 | 2004-09-07 | ||
DE102004050303.6 | 2004-10-14 | ||
DE200410050303 DE102004050303A1 (de) | 2004-10-14 | 2004-10-14 | Hochdruckentladungslampe |
DE200410053011 DE102004053011A1 (de) | 2004-10-29 | 2004-10-29 | Hochdruckentladungslampe |
DE102004053011.4 | 2004-10-29 | ||
DE102004057852.4 | 2004-11-30 | ||
DE200410057852 DE102004057852A1 (de) | 2004-11-30 | 2004-11-30 | Hochdruckentladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006080078A JP2006080078A (ja) | 2006-03-23 |
JP4956829B2 true JP4956829B2 (ja) | 2012-06-20 |
Family
ID=35311524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005259422A Expired - Fee Related JP4956829B2 (ja) | 2004-09-07 | 2005-09-07 | 高圧放電ランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7705540B2 (ja) |
EP (1) | EP1632985B1 (ja) |
JP (1) | JP4956829B2 (ja) |
KR (1) | KR101216458B1 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007042369A (ja) * | 2005-08-02 | 2007-02-15 | Harison Toshiba Lighting Corp | メタルハライドランプおよび照明装置 |
DE102006007218A1 (de) * | 2006-02-15 | 2007-08-16 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
DE102006010803A1 (de) * | 2006-03-07 | 2007-09-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Verfahren zur Herstellung einer Entladungslampe und eine nach einem derartigen Verfahren hergestellte Lampe |
WO2008007283A2 (en) * | 2006-07-07 | 2008-01-17 | Philips Intellectual Property & Standards Gmbh | Gas-discharge lamp |
USRE45342E1 (en) | 2007-03-12 | 2015-01-20 | Koninklijke Philips N.V. | Low power discharge lamp with high efficacy |
DE102007018614A1 (de) | 2007-04-19 | 2008-10-23 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe und Fahrzeugscheinwerfer mit Hochdruckentladungslampe |
JP2008293912A (ja) * | 2007-05-28 | 2008-12-04 | Phoenix Denki Kk | 高圧放電灯およびこれを用いた光源装置 |
JP2010530606A (ja) * | 2007-06-21 | 2010-09-09 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | スタータアンテナを有する高圧放電ランプ |
DE102007043165A1 (de) | 2007-09-11 | 2009-03-12 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe und Fahrzeugscheinwerfer mit Hochdruckentladungslampe |
DE102008009144A1 (de) | 2008-02-14 | 2009-08-20 | Osram Gesellschaft mit beschränkter Haftung | Verfahren zum Zünden der Gasentladung in einer Hochdruckentladungslampe |
DE102008014096A1 (de) | 2008-03-05 | 2009-09-10 | Osram Gesellschaft mit beschränkter Haftung | Wolframelektrode für Hochdruckentladungslampen und Hochdruckentladungslampe mit einer Wolframelektrode |
DE102008026521A1 (de) | 2008-06-03 | 2009-12-10 | Osram Gesellschaft mit beschränkter Haftung | Thoriumfreie Hochdruckentladungslampe für Hochfrequenzbetrieb |
DE102008057703A1 (de) | 2008-11-17 | 2010-05-20 | Osram Gesellschaft mit beschränkter Haftung | Quecksilberfreie Entladungslampe |
JP5493694B2 (ja) * | 2009-06-25 | 2014-05-14 | 東芝ライテック株式会社 | 放電ランプ |
DE102009052999A1 (de) | 2009-11-12 | 2011-05-19 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
DE102010028156A1 (de) | 2010-04-23 | 2011-10-27 | Osram Gesellschaft mit beschränkter Haftung | Hochdruckentladungslampe |
DE102010028222A1 (de) * | 2010-04-27 | 2011-10-27 | Osram Gesellschaft mit beschränkter Haftung | Verfahren zum Betreiben einer Gasentladungslampe und Gasentladungslampensystem |
TWI417474B (zh) * | 2010-05-31 | 2013-12-01 | 明志科技大學 | 可降低電磁輻射的燈泡與燈具 |
DE102010062193A1 (de) | 2010-11-30 | 2012-05-31 | Osram Ag | Glasartikel |
DE102010063755A1 (de) | 2010-12-10 | 2012-06-14 | Osram Ag | Hochdruckentladungslampe |
DE102011003141A1 (de) | 2011-01-26 | 2012-07-26 | Osram Ag | Hochdruckentladungslampe |
DE202011103862U1 (de) | 2011-07-29 | 2011-10-24 | Osram Ag | Hochdruckentladungslampe |
DE102013223708A1 (de) | 2013-11-20 | 2015-05-21 | Osram Gmbh | Hochdruckentladungslampe für Kraftfahrzeugscheinwerfer |
DE102014204932A1 (de) | 2014-03-17 | 2015-09-17 | Osram Gmbh | Hochdruckentladungslampe |
DE102015200162A1 (de) | 2015-01-08 | 2016-07-14 | Osram Gmbh | Hochdruckentladungslampe |
DE102015211915A1 (de) | 2015-06-26 | 2016-12-29 | Osram Gmbh | Hochdruckentladungslampe für Kraftfahrzeugscheinwerfer |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE717783C (de) * | 1939-08-31 | 1942-02-23 | Patra Patent Treuhand | Auf der Gefaessinnenwand angebrachter durchsichtiger und leitender Zuenderleichterungsbelag fuer elektrische Entladungslampen oder -roehren |
BE631753A (ja) * | 1962-05-02 | |||
JPS5157979A (ja) | 1974-11-15 | 1976-05-20 | Hitachi Ltd | Koatsukinzokujokihodento oyobi sonoseizohoho |
US4701664A (en) * | 1986-01-09 | 1987-10-20 | Becton, Dickinson And Company | Mercury arc lamp suitable for inclusion in a flow cytometry apparatus |
US4918352A (en) * | 1988-11-07 | 1990-04-17 | General Electric Company | Metal halide lamps with oxidized frame parts |
EP0530318A1 (en) * | 1990-05-22 | 1993-03-10 | Gte Products Corporation | Arc discharge lamp having reduced sodium loss |
JPH065259A (ja) * | 1992-06-18 | 1994-01-14 | Hamamatsu Photonics Kk | 金属蒸気放電管 |
JPH0660851A (ja) | 1992-08-07 | 1994-03-04 | Matsushita Electric Ind Co Ltd | メタルハライドランプとその製造方法 |
US5844350A (en) * | 1992-12-18 | 1998-12-01 | General Electric Company | Coated arc tube for sodium vapor lamp |
US5955846A (en) * | 1995-03-15 | 1999-09-21 | Matsushita Electric Industrial Co., Ltd. | Discharge lamp lighting device and a method for lighting a discharge lamp |
US5610469A (en) * | 1995-03-16 | 1997-03-11 | General Electric Company | Electric lamp with ellipsoidal shroud |
US5702179A (en) * | 1995-10-02 | 1997-12-30 | Osram Sylvania, Inc. | Discharge lamp having light-transmissive conductive coating for RF containment and heating |
DE19610387A1 (de) * | 1996-03-16 | 1997-09-18 | Bosch Gmbh Robert | Gasentladungslampe, insbesondere für Kraftfahrzeug-Scheinwerfer |
JP3224993B2 (ja) * | 1996-11-05 | 2001-11-05 | 松下電器産業株式会社 | 高圧放電ランプ及びその製造方法 |
US6268697B1 (en) * | 1997-12-16 | 2001-07-31 | Fuji Photo Film Co., Ltd. | Flash discharge tube having exterior trigger electrode |
JP2000090879A (ja) * | 1998-09-14 | 2000-03-31 | Osuramu Melco Kk | メタルハライドランプ |
DE19844548A1 (de) | 1998-09-29 | 2000-03-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungslampe und Beleuchtungssystem mit einer Entladungslampe |
US6456005B1 (en) | 2000-10-31 | 2002-09-24 | General Electric Company | Materials and methods for application of conducting members on arc tubes |
US6810208B2 (en) * | 2001-02-19 | 2004-10-26 | West Electric Co., Ltd. | Electric discharge tube, method of manufacturing the tube, stroboscopic device using the tube and camera |
KR100464709B1 (ko) * | 2001-03-12 | 2005-01-06 | 가부시키가이샤 고이토 세이사꾸쇼 | 방전 램프 장치 |
-
2005
- 2005-08-05 EP EP05017122.2A patent/EP1632985B1/de not_active Not-in-force
- 2005-08-25 US US11/210,878 patent/US7705540B2/en not_active Expired - Fee Related
- 2005-09-07 KR KR1020050083206A patent/KR101216458B1/ko not_active IP Right Cessation
- 2005-09-07 JP JP2005259422A patent/JP4956829B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1632985A1 (de) | 2006-03-08 |
JP2006080078A (ja) | 2006-03-23 |
KR101216458B1 (ko) | 2012-12-28 |
US7705540B2 (en) | 2010-04-27 |
KR20060051078A (ko) | 2006-05-19 |
US20060049764A1 (en) | 2006-03-09 |
EP1632985B1 (de) | 2014-06-25 |
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