JPH02150754U - - Google Patents

Info

Publication number
JPH02150754U
JPH02150754U JP6044589U JP6044589U JPH02150754U JP H02150754 U JPH02150754 U JP H02150754U JP 6044589 U JP6044589 U JP 6044589U JP 6044589 U JP6044589 U JP 6044589U JP H02150754 U JPH02150754 U JP H02150754U
Authority
JP
Japan
Prior art keywords
discharge lamp
concave mirror
metal vapor
arc
bulb
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
JP6044589U
Other languages
English (en)
Other versions
JPH0535559Y2 (ja
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 filed Critical
Priority to JP6044589U priority Critical patent/JPH0535559Y2/ja
Publication of JPH02150754U publication Critical patent/JPH02150754U/ja
Application granted granted Critical
Publication of JPH0535559Y2 publication Critical patent/JPH0535559Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)

Description

【図面の簡単な説明】
第1図は、本考案光学装置の要部の説明図、第
2図は保温膜の説明図である。 図において、1……水銀キセノン放電灯、2…
…陽極、3……陰極、4……凹面鏡、5……レン
ズ系、6……排気チツプ、7……保温膜、P……
陰極輝点、X……光軸、R……すそのを示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 シヨートアーク型の金属蒸気放電灯と、その光
    軸がこの放電灯のアーク方向と一致するように配
    置された凹面鏡と、この凹面鏡から来る光を取り
    込むレンズ系とを含み、 該金属蒸気放電灯のバルブに設けられた排気チ
    ツプが、アークの輝度の一番高い位置から該凹面
    鏡を臨む角度θの外側の範囲のバルブ区域に設け
    られ、かつ、その排気チツプの外表面からすその
    にまたがる全域に保温膜が設けられてなる光学装
    置。
JP6044589U 1989-05-26 1989-05-26 Expired - Lifetime JPH0535559Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6044589U JPH0535559Y2 (ja) 1989-05-26 1989-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6044589U JPH0535559Y2 (ja) 1989-05-26 1989-05-26

Publications (2)

Publication Number Publication Date
JPH02150754U true JPH02150754U (ja) 1990-12-27
JPH0535559Y2 JPH0535559Y2 (ja) 1993-09-09

Family

ID=31587815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6044589U Expired - Lifetime JPH0535559Y2 (ja) 1989-05-26 1989-05-26

Country Status (1)

Country Link
JP (1) JPH0535559Y2 (ja)

Also Published As

Publication number Publication date
JPH0535559Y2 (ja) 1993-09-09

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