EP1032010A4 - Anhydrous silver halide lamp - Google Patents

Anhydrous silver halide lamp

Info

Publication number
EP1032010A4
EP1032010A4 EP99943295A EP99943295A EP1032010A4 EP 1032010 A4 EP1032010 A4 EP 1032010A4 EP 99943295 A EP99943295 A EP 99943295A EP 99943295 A EP99943295 A EP 99943295A EP 1032010 A4 EP1032010 A4 EP 1032010A4
Authority
EP
European Patent Office
Prior art keywords
silver halide
halide lamp
anhydrous silver
anhydrous
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.)
Withdrawn
Application number
EP99943295A
Other languages
German (de)
French (fr)
Other versions
EP1032010A1 (en
Inventor
Mamoru Takeda
Makoto Horiuchi
Kiyoshi Takahashi
Makoto Kai
Takeshi Saito
Hideaki Kiryu
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1032010A1 publication Critical patent/EP1032010A1/en
Publication of EP1032010A4 publication Critical patent/EP1032010A4/en
Withdrawn legal-status Critical Current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
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • 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
    • H01J61/827—Metal halide arc lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
EP99943295A 1998-09-16 1999-09-10 Anhydrous silver halide lamp Withdrawn EP1032010A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP26115598 1998-09-16
JP26115598 1998-09-16
JP6473299 1999-03-11
JP6473299 1999-03-11
JP21683099 1999-07-30
JP21683099 1999-07-30
PCT/JP1999/004969 WO2000016360A1 (en) 1998-09-16 1999-09-10 Anhydrous silver halide lamp

Publications (2)

Publication Number Publication Date
EP1032010A1 EP1032010A1 (en) 2000-08-30
EP1032010A4 true EP1032010A4 (en) 2001-11-28

Family

ID=27298565

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99943295A Withdrawn EP1032010A4 (en) 1998-09-16 1999-09-10 Anhydrous silver halide lamp

Country Status (5)

Country Link
EP (1) EP1032010A4 (en)
KR (1) KR20010024584A (en)
CN (1) CN1277732A (en)
TW (1) TW429390B (en)
WO (1) WO2000016360A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010006751A (en) * 1999-03-11 2001-01-26 모리시타 요이찌 non-mercury metal halide lamp
US6608444B2 (en) 2000-05-26 2003-08-19 Matsushita Electric Industrial Co., Ltd. Mercury-free high-intensity discharge lamp operating apparatus and mercury-free metal halide lamp
JP4203418B2 (en) * 2001-09-27 2009-01-07 ハリソン東芝ライティング株式会社 High pressure discharge lamp, high pressure discharge lamp lighting device, and automotive headlamp device
DE10204691C1 (en) * 2002-02-06 2003-04-24 Philips Corp Intellectual Pty Mercury-free, high-intensity, high pressure gas discharge lamp for vehicle headlights, has infra-red reflecting coating on lower wall to promote vaporization
JP2003242933A (en) 2002-02-15 2003-08-29 Toshiba Lighting & Technology Corp Metal halide lamp, and head light device for automobile
JP4037142B2 (en) 2002-03-27 2008-01-23 東芝ライテック株式会社 Metal halide lamp and automotive headlamp device
DE10237598A1 (en) * 2002-08-16 2004-02-26 Philips Intellectual Property & Standards Gmbh Increasing the arcing diffusion of mercury free gas discharge lighting units is obtained by structuring inner and outer tubes
US7633228B2 (en) * 2005-11-30 2009-12-15 General Electric Company Mercury-free metal halide discharge lamp
KR101032078B1 (en) * 2008-02-12 2011-05-02 가부시키가이샤 고이토 세이사꾸쇼 Mercury-free arc tube for discharge lamp unit
JP6086253B2 (en) * 2014-08-28 2017-03-01 ウシオ電機株式会社 Long arc type discharge lamp

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
US3989970A (en) * 1974-12-19 1976-11-02 General Electric Company Metal halide high-intensity discharge lamp having improved restart capability
GB1502612A (en) * 1974-06-07 1978-03-01 Thorn Electrical Ind Ltd Discharge lamps containing an inert gas and a metal halid
US4340836A (en) * 1978-09-11 1982-07-20 General Electric Company Electrode for miniature high pressure metal halide lamp
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
EP0416937A2 (en) * 1989-09-08 1991-03-13 General Electric Company A xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
EP0587238A1 (en) * 1992-09-08 1994-03-16 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
EP0828285A2 (en) * 1996-09-06 1998-03-11 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
WO1998025294A1 (en) * 1996-12-04 1998-06-11 Koninklijke Philips Electronics N.V. Metal halide lamp
EP0883160A1 (en) * 1997-06-06 1998-12-09 Toshiba Lighting & Technology Corporation Mercury-free metal halide discharge lamp, lighting device for such a lamp, and illuminating apparatus using such a lamp

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54142880A (en) * 1978-04-28 1979-11-07 Japan Storage Battery Co Ltd Metal halide lamp
JPS6210853A (en) * 1985-07-05 1987-01-19 Matsushita Electronics Corp High pressure sodium lamp for direct current lighting
US4850918A (en) * 1987-12-18 1989-07-25 Gte Products Corporation Pulsed metal halide source
CA1301238C (en) * 1988-02-18 1992-05-19 Rolf Sverre Bergman Xenon-metal halide lamp particularly suited for automotive applications
DE69731136T2 (en) * 1996-02-27 2005-10-13 General Electric Co. Mercury-free ultraviolet discharge source
JP2915362B2 (en) * 1996-09-27 1999-07-05 ウシオ電機株式会社 Short arc mercury lamp
KR19980043561A (en) * 1996-12-04 1998-09-05 조셉 에스. 로마나우 How neon gas discharge lamps and pulses work
DE19937312A1 (en) * 1999-08-10 2001-02-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Mercury-free metal halide lamp

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259777A (en) * 1961-05-09 1966-07-05 Gen Electric Metal halide vapor discharge lamp with near molten tip electrodes
GB1502612A (en) * 1974-06-07 1978-03-01 Thorn Electrical Ind Ltd Discharge lamps containing an inert gas and a metal halid
US3989970A (en) * 1974-12-19 1976-11-02 General Electric Company Metal halide high-intensity discharge lamp having improved restart capability
US4340836A (en) * 1978-09-11 1982-07-20 General Electric Company Electrode for miniature high pressure metal halide lamp
US4935668A (en) * 1988-02-18 1990-06-19 General Electric Company Metal halide lamp having vacuum shroud for improved performance
EP0416937A2 (en) * 1989-09-08 1991-03-13 General Electric Company A xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
EP0587238A1 (en) * 1992-09-08 1994-03-16 Koninklijke Philips Electronics N.V. High-pressure discharge lamp
EP0828285A2 (en) * 1996-09-06 1998-03-11 Matsushita Electric Industrial Co., Ltd. Metal halide lamp and temperature control system therefor
WO1998025294A1 (en) * 1996-12-04 1998-06-11 Koninklijke Philips Electronics N.V. Metal halide lamp
EP0883160A1 (en) * 1997-06-06 1998-12-09 Toshiba Lighting & Technology Corporation Mercury-free metal halide discharge lamp, lighting device for such a lamp, and illuminating apparatus using such a lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0016360A1 *

Also Published As

Publication number Publication date
EP1032010A1 (en) 2000-08-30
WO2000016360A1 (en) 2000-03-23
CN1277732A (en) 2000-12-20
TW429390B (en) 2001-04-11
KR20010024584A (en) 2001-03-26

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