JPH0186102U - - Google Patents

Info

Publication number
JPH0186102U
JPH0186102U JP18111287U JP18111287U JPH0186102U JP H0186102 U JPH0186102 U JP H0186102U JP 18111287 U JP18111287 U JP 18111287U JP 18111287 U JP18111287 U JP 18111287U JP H0186102 U JPH0186102 U JP H0186102U
Authority
JP
Japan
Prior art keywords
light bulb
aperture
light
refractive index
reflecting mirror
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
JP18111287U
Other languages
English (en)
Other versions
JPH0740246Y2 (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 JP1987181112U priority Critical patent/JPH0740246Y2/ja
Publication of JPH0186102U publication Critical patent/JPH0186102U/ja
Application granted granted Critical
Publication of JPH0740246Y2 publication Critical patent/JPH0740246Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る自動車用電球装置を示す
説明用断面図、第2図は多層膜の透過率を示す曲
線図である。 10……白熱電球、11……ガラス製封体、1
2……多層膜、13……フイラメント、20……
反射鏡、21……開口、30……前面レンズ、4
0……ヘツドランプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ガラス製封体の外表面に高屈折率層と低屈折率
    層とよりなる多層膜を設けてその放射光を黄色系
    統の光とした白熱電球と、当該白熱電球よりの放
    射光を前方に反射させる開口を有する反射鏡と、
    当該反射鏡の開口を覆う無色透明の前面レンズと
    を有してなることを特徴とする自動車用電球装置
JP1987181112U 1987-11-30 1987-11-30 自動車用電球装置 Expired - Lifetime JPH0740246Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987181112U JPH0740246Y2 (ja) 1987-11-30 1987-11-30 自動車用電球装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987181112U JPH0740246Y2 (ja) 1987-11-30 1987-11-30 自動車用電球装置

Publications (2)

Publication Number Publication Date
JPH0186102U true JPH0186102U (ja) 1989-06-07
JPH0740246Y2 JPH0740246Y2 (ja) 1995-09-13

Family

ID=31472610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987181112U Expired - Lifetime JPH0740246Y2 (ja) 1987-11-30 1987-11-30 自動車用電球装置

Country Status (1)

Country Link
JP (1) JPH0740246Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475590U (ja) * 1971-02-09 1972-09-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS475590U (ja) * 1971-02-09 1972-09-18

Also Published As

Publication number Publication date
JPH0740246Y2 (ja) 1995-09-13

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