JPS61109437U - - Google Patents

Info

Publication number
JPS61109437U
JPS61109437U JP19292084U JP19292084U JPS61109437U JP S61109437 U JPS61109437 U JP S61109437U JP 19292084 U JP19292084 U JP 19292084U JP 19292084 U JP19292084 U JP 19292084U JP S61109437 U JPS61109437 U JP S61109437U
Authority
JP
Japan
Prior art keywords
discharge
current
circuit
discharge tube
detects
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
JP19292084U
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 JP19292084U priority Critical patent/JPS61109437U/ja
Publication of JPS61109437U publication Critical patent/JPS61109437U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案実施例の回路図、第2図、第3
図はそれぞれ異なる他の実施例の主要部の回路図
、第4図は放電管の放電特性を示すグラフ。 1:放電用コンデンサ、2:放電管、6:測光
回路、7:コンデンサ、8…抵抗、9,10:ト
ランジスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 放電用コンデンサの電荷を放電管で放電させて
    発光させ、調光回路からの出力信号で発光を停止
    させるものにおいて、放電管の放電電流を検出す
    る電流検出回路と、その電流検出回路により検出
    した電流が設定値以上である条件のときのみ調光
    回路を動作させる制御回路とを設けたことを特徴
    とする自動光量制御閃光発光器。
JP19292084U 1984-12-21 1984-12-21 Pending JPS61109437U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19292084U JPS61109437U (ja) 1984-12-21 1984-12-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19292084U JPS61109437U (ja) 1984-12-21 1984-12-21

Publications (1)

Publication Number Publication Date
JPS61109437U true JPS61109437U (ja) 1986-07-11

Family

ID=30750333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19292084U Pending JPS61109437U (ja) 1984-12-21 1984-12-21

Country Status (1)

Country Link
JP (1) JPS61109437U (ja)

Similar Documents

Publication Publication Date Title
JPS61109437U (ja)
JPS5912135U (ja) 被写界の明るさに応動する閃光放電発光器
JPS6296628U (ja)
JPS61140315U (ja)
JPH0262512U (ja)
JPH025296U (ja)
JPS6171992U (ja)
JPS61126237U (ja)
JPS6160240U (ja)
JPS6023841U (ja) 光検出回路
JPS63159340U (ja)
JPS62173833U (ja)
JPS6346863U (ja)
JPS6361012U (ja)
JPS6175099U (ja)
JPS5859027U (ja) 電子閃光装置
JPH0463161U (ja)
JPH0344790U (ja)
JPH03104999U (ja)
JPS61109097U (ja)
JPS6170218U (ja)
JPS6328297U (ja)
JPS5852591U (ja) 発光ダイオ−ド駆動回路
JPS61174846U (ja)
JPS58172925U (ja) 写真撮影用閃光放電発光器