JPS63149099U - - Google Patents

Info

Publication number
JPS63149099U
JPS63149099U JP4039587U JP4039587U JPS63149099U JP S63149099 U JPS63149099 U JP S63149099U JP 4039587 U JP4039587 U JP 4039587U JP 4039587 U JP4039587 U JP 4039587U JP S63149099 U JPS63149099 U JP S63149099U
Authority
JP
Japan
Prior art keywords
charging
main capacitor
strobe device
voltage
detection element
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
JP4039587U
Other languages
Japanese (ja)
Other versions
JPH0532838Y2 (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 JP1987040395U priority Critical patent/JPH0532838Y2/ja
Publication of JPS63149099U publication Critical patent/JPS63149099U/ja
Application granted granted Critical
Publication of JPH0532838Y2 publication Critical patent/JPH0532838Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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】[Brief explanation of the drawing]

第１図は本考案による装置の実施例の回路構成
図、第２図はメインコンデンサの充電電圧時間変
化、及び検出電圧を示したグラフである。 主要部分の符号の説明、１，３……トランジス
タ、５，１７……抵抗、１８……ツエナーダイオ
ード、２９……充電停止信号検出回路、３１……
充電停止信号ラツチ回路、３３……ストロボ充電
制御回路。 FIG. 1 is a circuit diagram of an embodiment of the device according to the present invention, and FIG. 2 is a graph showing changes over time in the charging voltage of the main capacitor and the detected voltage. Explanation of symbols of main parts, 1, 3...Transistor, 5, 17...Resistor, 18...Zener diode, 29...Charging stop signal detection circuit, 31...
Charging stop signal latch circuit, 33... Strobe charging control circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) メインコンデンサの充電電圧が所定値以上
になると前記メインコンデンサへの充電を停止す
る自動充電停止回路を有するストロボ装置におい
て、 前記メインコンデンサの充電電圧を検出する電
圧検出素子を設け、前記充電電圧が前記所定値以
上になると前記電圧検出素子に流れる電流を複数
の分流路に分流すると共に、前記停止回路を前記
分流路の各々に設けたことを特徴とするストロボ
装置。 (2) 前記分流路は分流電流の値を調節する抵抗
を有することを特徴とする実用新案登録請求の範
囲第(1)項記載のストロボ装置。[Claims for Utility Model Registration] (1) In a strobe device having an automatic charging stop circuit that stops charging the main capacitor when the charging voltage of the main capacitor exceeds a predetermined value, the charging voltage of the main capacitor is detected. A voltage detection element is provided, and when the charging voltage exceeds the predetermined value, the current flowing through the voltage detection element is divided into a plurality of branch channels, and the stop circuit is provided in each of the branch channels. Strobe device. (2) The strobe device according to claim 1, wherein the shunt path has a resistance that adjusts the value of the shunt current.
JP1987040395U 1987-03-19 1987-03-19 Expired - Lifetime JPH0532838Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987040395U JPH0532838Y2 (en) 1987-03-19 1987-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987040395U JPH0532838Y2 (en) 1987-03-19 1987-03-19

Publications (2)

Publication Number Publication Date
JPS63149099U true JPS63149099U (en) 1988-09-30
JPH0532838Y2 JPH0532838Y2 (en) 1993-08-23

Family

ID=30854451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987040395U Expired - Lifetime JPH0532838Y2 (en) 1987-03-19 1987-03-19

Country Status (1)

Country Link
JP (1) JPH0532838Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470684A (en) * 1983-04-11 1984-09-11 Eastman Kodak Company Energy efficient charging apparatus for an electronic flash
JPS60242441A (en) * 1984-05-16 1985-12-02 Canon Inc Electronic flash device for camera
JPS61259239A (en) * 1985-05-14 1986-11-17 Canon Inc Electronic flashing device for photography
JPS6299734A (en) * 1985-10-26 1987-05-09 Canon Inc Stroboscope for camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470684A (en) * 1983-04-11 1984-09-11 Eastman Kodak Company Energy efficient charging apparatus for an electronic flash
JPS60242441A (en) * 1984-05-16 1985-12-02 Canon Inc Electronic flash device for camera
JPS61259239A (en) * 1985-05-14 1986-11-17 Canon Inc Electronic flashing device for photography
JPS6299734A (en) * 1985-10-26 1987-05-09 Canon Inc Stroboscope for camera

Also Published As

Publication number Publication date
JPH0532838Y2 (en) 1993-08-23

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