JPS61100817U - - Google Patents

Info

Publication number
JPS61100817U
JPS61100817U JP18623684U JP18623684U JPS61100817U JP S61100817 U JPS61100817 U JP S61100817U JP 18623684 U JP18623684 U JP 18623684U JP 18623684 U JP18623684 U JP 18623684U JP S61100817 U JPS61100817 U JP S61100817U
Authority
JP
Japan
Prior art keywords
light source
fixture
order
luminous intensity
reflective shade
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.)
Pending
Application number
JP18623684U
Other languages
English (en)
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 JP18623684U priority Critical patent/JPS61100817U/ja
Publication of JPS61100817U publication Critical patent/JPS61100817U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第１図に本考案の一実施例の側面断面図、第２
図は、その反射笠の構成部分拡大図である。 １……反射笠、２……補助反射板、４……熱線
吸収処理層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 水銀灯反射笠において、取付け高さを可能な限
    り低くして一様な照度分布を得るように、ランプ
    から器具外へ直接放射される器具直下光度を、光
    源直射光度の２倍以下にし、口金部温度対策のた
    め無駄に消費されている光束を有効利用するよう
    に、光源光中心に対して、略円錐状反射鏡を逆さ
    に設置し、さらに、反射面に熱線吸収処理をほど
    こしたことを特徴とする水銀灯用反射笠。
JP18623684U 1984-12-10 1984-12-10 Pending JPS61100817U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18623684U JPS61100817U (ja) 1984-12-10 1984-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18623684U JPS61100817U (ja) 1984-12-10 1984-12-10

Publications (1)

Publication Number Publication Date
JPS61100817U true JPS61100817U (ja) 1986-06-27

Family

ID=30743703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18623684U Pending JPS61100817U (ja) 1984-12-10 1984-12-10

Country Status (1)

Country Link
JP (1) JPS61100817U (ja)

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