JPH046158U - - Google Patents

Info

Publication number
JPH046158U
JPH046158U JP4594090U JP4594090U JPH046158U JP H046158 U JPH046158 U JP H046158U JP 4594090 U JP4594090 U JP 4594090U JP 4594090 U JP4594090 U JP 4594090U JP H046158 U JPH046158 U JP H046158U
Authority
JP
Japan
Prior art keywords
refractive index
cover glass
light bulb
cut filter
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.)
Pending
Application number
JP4594090U
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 JP4594090U priority Critical patent/JPH046158U/ja
Publication of JPH046158U publication Critical patent/JPH046158U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案に係る熱線カツトフイルター付
電球の一部切欠き側面図、第2図は本考案に係る
熱線カツトフイルター付電球の分光特性例図、第
3図及び第4図は本考案以外の構造で実験したと
きの分光特性例図を示す。 1…ガラス基体、2…小形電球、3…ピン、4
…熱線カツトフイルター付カバーガラス。

Claims (1)

    【実用新案登録請求の範囲】
  1. ミラー付小形ランプの前面にカバーガラスを一
    体的に設け、同カバーガラスの両面に高屈折率と
    低屈折率の成形膜を交互にデイツピング法で成形
    し、熱線をカツトするように構成したことを特徴
    とする熱線カツトフイルター付電球。
JP4594090U 1990-04-27 1990-04-27 Pending JPH046158U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4594090U JPH046158U (ja) 1990-04-27 1990-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4594090U JPH046158U (ja) 1990-04-27 1990-04-27

Publications (1)

Publication Number Publication Date
JPH046158U true JPH046158U (ja) 1992-01-21

Family

ID=31560572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4594090U Pending JPH046158U (ja) 1990-04-27 1990-04-27

Country Status (1)

Country Link
JP (1) JPH046158U (ja)

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