JPS6044400U - Flash device power circuit - Google Patents

Flash device power circuit

Info

Publication number
JPS6044400U
JPS6044400U JP10561284U JP10561284U JPS6044400U JP S6044400 U JPS6044400 U JP S6044400U JP 10561284 U JP10561284 U JP 10561284U JP 10561284 U JP10561284 U JP 10561284U JP S6044400 U JPS6044400 U JP S6044400U
Authority
JP
Japan
Prior art keywords
flash device
output
circuit
power circuit
device power
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
JP10561284U
Other languages
Japanese (ja)
Inventor
善蔵 中村
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP10561284U priority Critical patent/JPS6044400U/en
Publication of JPS6044400U publication Critical patent/JPS6044400U/en
Pending legal-status Critical Current

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電源回路を適用した電子閃光装置の一
実施例の電気回路図である。図において、 １・・・・・・直流電源、５・・・・・・トランス、５
Ｎ２・・・・・・トランス５の二次巻線、６・・・・・
・トランス、６Ｎ２・・・・・・トランス６の二次巻線
、１０・・・・・・放電管、１１・・・・・・ＳＣＲ，
１５・・・・・・光電素子、１９・・・・・・フィルム
感度絞り値設定用抵抗、２０・・・・・・直流制御回路
である。FIG. 1 is an electrical circuit diagram of an embodiment of an electronic flash device to which the power supply circuit of the present invention is applied. In the figure, 1...DC power supply, 5...Transformer, 5
N2... Secondary winding of transformer 5, 6...
・Transformer, 6N2... Secondary winding of transformer 6, 10... Discharge tube, 11... SCR,
15...Photoelectric element, 19...Resistor for setting film sensitivity aperture value, 20...DC control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電池と、電圧出力を昇圧して発光回路に昇圧出力を供給
する昇圧回路とを有する閃光装置において、前記昇圧回
路の２次側に制御回路の作動電圧の約２倍以上の電圧を
出力する第２の二次巻線を−設け、前記第２の二次巻線
出力を前記制御回路駆動用出力としたことを特徴とする
閃光装置の電源回路。In a flash device having a battery and a booster circuit that boosts a voltage output and supplies a boosted output to a light emitting circuit, a flash device that outputs a voltage approximately twice or more than an operating voltage of a control circuit to a secondary side of the booster circuit. 1. A power supply circuit for a flash device, characterized in that a second secondary winding is provided, and an output of the second secondary winding is used as an output for driving the control circuit.
JP10561284U 1984-07-12 1984-07-12 Flash device power circuit Pending JPS6044400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10561284U JPS6044400U (en) 1984-07-12 1984-07-12 Flash device power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10561284U JPS6044400U (en) 1984-07-12 1984-07-12 Flash device power circuit

Publications (1)

Publication Number Publication Date
JPS6044400U true JPS6044400U (en) 1985-03-28

Family

ID=30247474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10561284U Pending JPS6044400U (en) 1984-07-12 1984-07-12 Flash device power circuit

Country Status (1)

Country Link
JP (1) JPS6044400U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101524A (en) * 1975-03-05 1976-09-08 Konan Camera Res Inst SUTOROBONAIZOKAMERANODENGENKAIRO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51101524A (en) * 1975-03-05 1976-09-08 Konan Camera Res Inst SUTOROBONAIZOKAMERANODENGENKAIRO

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