JPS6077346A - シヨ−トア−ク形メタルハライドランプ - Google Patents

シヨ−トア−ク形メタルハライドランプ

Info

Publication number
JPS6077346A
JPS6077346A JP18622683A JP18622683A JPS6077346A JP S6077346 A JPS6077346 A JP S6077346A JP 18622683 A JP18622683 A JP 18622683A JP 18622683 A JP18622683 A JP 18622683A JP S6077346 A JPS6077346 A JP S6077346A
Authority
JP
Japan
Prior art keywords
bulb
lamp
arc
metal halide
distance
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.)
Granted
Application number
JP18622683A
Other languages
English (en)
Japanese (ja)
Other versions
JPH047539B2 (enrdf_load_stackoverflow
Inventor
Katsuo Otsuka
大塚　勝夫
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP18622683A priority Critical patent/JPS6077346A/ja
Publication of JPS6077346A publication Critical patent/JPS6077346A/ja
Publication of JPH047539B2 publication Critical patent/JPH047539B2/ja
Granted 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
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/827—Metal halide arc lamps

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
JP18622683A 1983-10-05 1983-10-05 シヨ−トア−ク形メタルハライドランプ Granted JPS6077346A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18622683A JPS6077346A (ja) 1983-10-05 1983-10-05 シヨ−トア−ク形メタルハライドランプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18622683A JPS6077346A (ja) 1983-10-05 1983-10-05 シヨ−トア−ク形メタルハライドランプ

Publications (2)

Publication Number Publication Date
JPS6077346A true JPS6077346A (ja) 1985-05-01
JPH047539B2 JPH047539B2 (enrdf_load_stackoverflow) 1992-02-12

Family

ID=16184563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18622683A Granted JPS6077346A (ja) 1983-10-05 1983-10-05 シヨ−トア−ク形メタルハライドランプ

Country Status (1)

Country Link
JP (1) JPS6077346A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH047539B2 (enrdf_load_stackoverflow) 1992-02-12

Similar Documents

Publication Publication Date Title
US5479065A (en) Metal halide discharge lamp suitable for an optical light source having a bromine to halogen ratio of 60-90%, a wall load substantially greater than 40 W/cm2, and a D.C. potential between the anode and cathode
JPH0565976B2 (enrdf_load_stackoverflow)
JPH0133900B2 (enrdf_load_stackoverflow)
EP0400980B1 (en) Metal halide lamp
JPH0218855A (ja) ハロゲン化金属高圧放電灯
US3940606A (en) High intensity spotlight
JPS6077346A (ja) シヨ−トア−ク形メタルハライドランプ
JP3646429B2 (ja) メタルハライドランプとその点灯装置および投光装置ならびにプロジェクタ装置
CN1139967C (zh) 金属卤化物灯
JP3307272B2 (ja) 放電灯およびこの放電灯を用いた映像投射機
JP3158633B2 (ja) ショートアークメタルハライドランプ装置
JP2827548B2 (ja) 投光光源装置
JPH0997593A (ja) メタルハライドランプとその点灯装置および投光装置ならびにプロジェクタ装置
JPS609049A (ja) シングルエンドのメタルハライド放電ランプおよびその製造方法
USRE31003E (en) High intensity spotlight
JPH06314556A (ja) メタルハライドランプおよびこれを用いた投光装置
JPH08329901A (ja) メタルハライドランプ、メタルハライドランプ装置、メタルハライドランプ点灯装置、投光装置および液晶プロジェクタ
JP3010567B2 (ja) 照明光学装置
JP3608179B2 (ja) メタルハライドランプ、点灯装置、投光装置およびプロジェクタ装置
SU1418824A1 (ru) Металлогалогенна лампа
JP3239621B2 (ja) メタルハライドランプ及び照明光学装置
JPS58155644A (ja) 小形金属蒸気放電灯
EP0160242A1 (en) Reflector lamp and lighting systems particularly suitable for architectural lighting
JPH06314502A (ja) 投光光源装置およびこれを用いた液晶プロジェクタ
JPH024099B2 (enrdf_load_stackoverflow)