JPH0254657U - - Google Patents

Info

Publication number
JPH0254657U
JPH0254657U JP13300788U JP13300788U JPH0254657U JP H0254657 U JPH0254657 U JP H0254657U JP 13300788 U JP13300788 U JP 13300788U JP 13300788 U JP13300788 U JP 13300788U JP H0254657 U JPH0254657 U JP H0254657U
Authority
JP
Japan
Prior art keywords
discharge lamp
stop signal
conductive line
signal generation
temperature
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
JP13300788U
Other languages
English (en)
Other versions
JPH05442Y2 (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 JP13300788U priority Critical patent/JPH05442Y2/ja
Publication of JPH0254657U publication Critical patent/JPH0254657U/ja
Application granted granted Critical
Publication of JPH05442Y2 publication Critical patent/JPH05442Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Description

【図面の簡単な説明】
第1図aはランプの断面図、第1図bは導電性
ラインの正面図、第2図は回路図である。 2……レンズ、3……導電性ライン、Q……
停止信号発生トランジスタ、5,6……端子、7
……点灯回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. ランプのレンズの表面若しくは裏面に温度特性
    を有する導電性ラインを所定手段で取付け、この
    導電性ラインの端子を停止信号発生トランジスタ
    に接続すると共にこの停止信号発生トランジスタ
    の一方端子を放電灯の温度を検出し、放電灯への
    入力電力を制御する点灯回路に接続してなり、導
    電性ラインに断線が発生したときこれを検出して
    停止信号発生トランジスタが作動して停止信号を
    点灯回路に送つて点灯を停止させると共に、放電
    灯の温度を検出し、再点灯時の放電灯への入力電
    力を制御してなる高圧放電灯を使用したヘツドラ
    イト保護装置。
JP13300788U 1988-10-12 1988-10-12 Expired - Lifetime JPH05442Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13300788U JPH05442Y2 (ja) 1988-10-12 1988-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13300788U JPH05442Y2 (ja) 1988-10-12 1988-10-12

Publications (2)

Publication Number Publication Date
JPH0254657U true JPH0254657U (ja) 1990-04-20
JPH05442Y2 JPH05442Y2 (ja) 1993-01-07

Family

ID=31390489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13300788U Expired - Lifetime JPH05442Y2 (ja) 1988-10-12 1988-10-12

Country Status (1)

Country Link
JP (1) JPH05442Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012221605A (ja) * 2011-04-05 2012-11-12 Mitsubishi Electric Corp 外囲器の損傷検出装置及び照明装置及び光源ユニット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012221605A (ja) * 2011-04-05 2012-11-12 Mitsubishi Electric Corp 外囲器の損傷検出装置及び照明装置及び光源ユニット

Also Published As

Publication number Publication date
JPH05442Y2 (ja) 1993-01-07

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