JPH01146451U - - Google Patents

Info

Publication number
JPH01146451U
JPH01146451U JP4428288U JP4428288U JPH01146451U JP H01146451 U JPH01146451 U JP H01146451U JP 4428288 U JP4428288 U JP 4428288U JP 4428288 U JP4428288 U JP 4428288U JP H01146451 U JPH01146451 U JP H01146451U
Authority
JP
Japan
Prior art keywords
lamp
reflective film
glass tube
centered
opening angle
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
JP4428288U
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 JP4428288U priority Critical patent/JPH01146451U/ja
Publication of JPH01146451U publication Critical patent/JPH01146451U/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図は本考案の一実施例を示す側面図、第２
図は第１図のＡ―Ａ断面および配光曲線を示す図
、第３図は第１図のＢ―Ｂ断面および配光曲線を
示す図である。 １……ガラス管、２……反射膜、３……蛍光体
、Ｃ……Ａ―Ａ断面での反射膜の開口角度、Ｄ…
…Ｂ―Ｂ断面での反射膜の開口角度、Ｅ……Ａ―
Ａ断面での照度、Ｆ……Ｂ―Ｂ断面での照度、Ｇ
……配光曲線。

Claims (1)

    【実用新案登録請求の範囲】
  1. レフレクター蛍光ランプに於いて、ガラス管内
    周の反射膜の前記ランプ中心軸上の点を中心とし
    たときの開口角度をランプ全長任意の点にわたり
    変化させたことを特徴とする特殊レフレクター蛍
    光ランプ。
JP4428288U 1988-03-31 1988-03-31 Pending JPH01146451U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4428288U JPH01146451U (ja) 1988-03-31 1988-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4428288U JPH01146451U (ja) 1988-03-31 1988-03-31

Publications (1)

Publication Number Publication Date
JPH01146451U true JPH01146451U (ja) 1989-10-09

Family

ID=31270648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4428288U Pending JPH01146451U (ja) 1988-03-31 1988-03-31

Country Status (1)

Country Link
JP (1) JPH01146451U (ja)

Similar Documents

Publication Publication Date Title
JPH01146451U (ja)
JPS6253519U (ja)
JPH02150658U (ja)
JPS61118634U (ja)
JPH023607U (ja)
JPS61186162U (ja)
JPH027812U (ja)
JPS6248704U (ja)
JPS61184201U (ja)
JPH0247711U (ja)
JPH0337747U (ja)
JPH0416864U (ja)
JPH02138808U (ja)
JPS61126506U (ja)
JPH0366151U (ja)
JPS61120102U (ja)
JPS63150416U (ja)
JPS63191557U (ja)
JPS5838917U (ja) 照明器具
JPS62106466U (ja)
JPS63188648U (ja)
JPS61186163U (ja)
JPS62202770U (ja)
JPH0261056U (ja)
JPH0292661U (ja)