JPS5891740U - Dimming signal generator for automatic dimming electronic flash device - Google Patents

Dimming signal generator for automatic dimming electronic flash device

Info

Publication number
JPS5891740U
JPS5891740U JP18694481U JP18694481U JPS5891740U JP S5891740 U JPS5891740 U JP S5891740U JP 18694481 U JP18694481 U JP 18694481U JP 18694481 U JP18694481 U JP 18694481U JP S5891740 U JPS5891740 U JP S5891740U
Authority
JP
Japan
Prior art keywords
dimming
signal generator
flash device
electronic flash
automatic
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
JP18694481U
Other languages
Japanese (ja)
Inventor
丸山　裕仁
克已 堀西
Original Assignee
ウエスト電気株式会社
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 ウエスト電気株式会社 filed Critical ウエスト電気株式会社
Priority to JP18694481U priority Critical patent/JPS5891740U/en
Priority to US06/449,610 priority patent/US4441797A/en
Publication of JPS5891740U publication Critical patent/JPS5891740U/en
Pending legal-status Critical Current

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  • Stroboscope Apparatuses (AREA)
  • 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 drawings]

図は本考案の調光信号発生装置の実施例図を示す。 １・・・・・・デコーダ、２．　３．　４．　５・・・
・・・入力端子、６・・・・・・５人力ＯＲゲート、？
、８，９．１０・・・・・・３人力ＯＲゲート。The figure shows an embodiment of the dimming signal generating device of the present invention. 1...decoder, 2. 3. 4. 5...
...Input terminal, 6...5 manual OR gate, ?
, 8, 9. 10... 3-person OR gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 閃光管からの発光量を自動調光しうる調光回路を備えた
自動調光電子閃光装置の調光信号発生装置であり、カメ
ラあるいは自動調光電子閃光装置内の演算回路からの出
力２進数を受けるデコーダと、該デコーダの出力側に接
続され複数個の出力端子を有し、該出力端子に高レベル
信号と低レベル信号の組み合せ出力信号を出力する回路
から成る自動調光電子閃光装置の調光信号発生装置。This is a dimming signal generator for an automatic dimming electronic flash device that is equipped with a dimming circuit that can automatically adjust the amount of light emitted from a flash tube. and a circuit connected to the output side of the decoder and having a plurality of output terminals and outputting a combination output signal of a high level signal and a low level signal to the output terminal. Dimming signal generator.
JP18694481U 1981-12-14 1981-12-14 Dimming signal generator for automatic dimming electronic flash device Pending JPS5891740U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18694481U JPS5891740U (en) 1981-12-14 1981-12-14 Dimming signal generator for automatic dimming electronic flash device
US06/449,610 US4441797A (en) 1981-12-14 1982-12-14 Electronic flash device capable of automatically controlling the quantity of a flash of light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18694481U JPS5891740U (en) 1981-12-14 1981-12-14 Dimming signal generator for automatic dimming electronic flash device

Publications (1)

Publication Number Publication Date
JPS5891740U true JPS5891740U (en) 1983-06-21

Family

ID=29989334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18694481U Pending JPS5891740U (en) 1981-12-14 1981-12-14 Dimming signal generator for automatic dimming electronic flash device

Country Status (1)

Country Link
JP (1) JPS5891740U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104324A (en) * 1980-01-25 1981-08-20 Sanpack:Kk Flash emitting device with computer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104324A (en) * 1980-01-25 1981-08-20 Sanpack:Kk Flash emitting device with computer

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