DE3368810D1 - Metal vapor discharge lamp - Google Patents

Metal vapor discharge lamp

Info

Publication number
DE3368810D1
DE3368810D1 DE8383900574T DE3368810T DE3368810D1 DE 3368810 D1 DE3368810 D1 DE 3368810D1 DE 8383900574 T DE8383900574 T DE 8383900574T DE 3368810 T DE3368810 T DE 3368810T DE 3368810 D1 DE3368810 D1 DE 3368810D1
Authority
DE
Germany
Prior art keywords
discharge lamp
metal vapor
vapor discharge
metal
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
Application number
DE8383900574T
Other languages
English (en)
Inventor
Masato Mitsubishi Denki Saito
Ryo Mitsubishi Denki K Suzuki
Keiji Mitsubishi Denk Watanabe
Michihiro Mitsubis Tsuchihashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP57020599A external-priority patent/JPS58137953A/ja
Priority claimed from JP689183A external-priority patent/JPS59132556A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE3368810D1 publication Critical patent/DE3368810D1/de
Expired 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
    • H01J61/045—Thermic screens or reflectors
DE8383900574T 1982-02-10 1983-02-07 Metal vapor discharge lamp Expired DE3368810D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57020599A JPS58137953A (ja) 1982-02-10 1982-02-10 金属蒸気放電灯
JP689183A JPS59132556A (ja) 1983-01-19 1983-01-19 金属蒸気放電灯
PCT/JP1983/000034 WO1983002851A1 (en) 1982-02-10 1983-02-07 Metallic vapor discharge lamp

Publications (1)

Publication Number Publication Date
DE3368810D1 true DE3368810D1 (en) 1987-02-05

Family

ID=26341107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383900574T Expired DE3368810D1 (en) 1982-02-10 1983-02-07 Metal vapor discharge lamp

Country Status (4)

Country Link
US (1) US4629929A (de)
EP (1) EP0101519B1 (de)
DE (1) DE3368810D1 (de)
WO (1) WO1983002851A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4890030A (en) * 1984-06-18 1989-12-26 Gte Products Corporation Metal halide discharge lamp with arc tube temperature equalizing means
US4620125A (en) * 1984-10-29 1986-10-28 Gte Products Corporation Low wattage metal halide lamp with inverted domed sleeve
US4625141A (en) * 1984-10-29 1986-11-25 Gte Products Corporation Low wattage metal halide discharge lamp electrically biased to reduce sodium loss
US4686582A (en) * 1986-01-06 1987-08-11 Eastman Kodak Company Head switching in high resolution video reproduction apparatus
US5003214A (en) * 1986-12-19 1991-03-26 Gte Products Corporation Metal halide lamp having reflective coating on the arc tube
US4791334A (en) * 1987-05-07 1988-12-13 Gte Products Corporation Metal-halide lamp having heat redistribution means
DE19843418A1 (de) * 1998-09-22 2000-03-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe und zugehöriges Beleuchtungssystem
DE19947242A1 (de) * 1999-09-30 2001-04-05 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe
DE20307607U1 (de) * 2003-05-15 2004-09-23 Zumtobel Staff Gmbh Beleuchtungsanordnung bestehend aus einer Gasentladungslampe und einer Abschirmhülse

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE406408A (de) * 1933-11-22
US2270276A (en) * 1937-09-20 1942-01-20 Technoprogress A G Electric gas and vapor discharge lamp for lighting purposes
GB780474A (en) * 1953-02-18 1957-08-07 Crompton Parkinson Ltd Improvements in electric discharge lamps
JPS4524431Y1 (de) * 1968-04-16 1970-09-25
JPS4818018Y1 (de) * 1968-07-05 1973-05-23
US3879625A (en) * 1973-10-09 1975-04-22 Gen Electric Zirconia reflector coating on quartz lamp envelope
HU176380B (en) * 1978-05-12 1981-02-28 Egyesuelt Izzolampa Electric discharge tube,preferably high-pressure sodium vapour or metal halogen vapour lamp with outdoor applicability,with a device controlling the temperature distribution of the discharge space
US4230964A (en) * 1978-07-11 1980-10-28 Westinghouse Electric Corp. Color high-pressure sodium vapor lamp
DE2840771A1 (de) * 1978-09-19 1980-03-27 Patra Patent Treuhand Hochdruckentladungslampe mit metallhalogeniden
JPS55136456A (en) * 1979-04-12 1980-10-24 Matsushita Electronics Corp Metal halide lamp
DE3110222C2 (de) * 1981-03-17 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion
JPS57197166A (en) * 1981-05-30 1982-12-03 Komori Printing Mach Co Ltd Swinging device of sheet fed printing press
US4446397A (en) * 1981-09-28 1984-05-01 General Electric Company High intensity discharge lamp with infrared reflecting means for improving efficacy
US4490649A (en) * 1982-10-20 1984-12-25 General Electric Company Thermal baffle inside a discharge lamp

Also Published As

Publication number Publication date
EP0101519A1 (de) 1984-02-29
EP0101519B1 (de) 1986-12-30
US4629929A (en) 1986-12-16
WO1983002851A1 (en) 1983-08-18
EP0101519A4 (de) 1984-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)