JPS557800A - Dimming type flash device - Google Patents

Dimming type flash device

Info

Publication number
JPS557800A
JPS557800A JP8517379A JP8517379A JPS557800A JP S557800 A JPS557800 A JP S557800A JP 8517379 A JP8517379 A JP 8517379A JP 8517379 A JP8517379 A JP 8517379A JP S557800 A JPS557800 A JP S557800A
Authority
JP
Japan
Prior art keywords
aperture
manual mode
circuit
signal
changeover switch
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
JP8517379A
Other languages
English (en)
Inventor
Yukio Iura
Masayoshi Yamamichi
Takashi Uchiyama
Tetsuya Taguchi
Yukio Mashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP8517379A priority Critical patent/JPS557800A/ja
Publication of JPS557800A publication Critical patent/JPS557800A/ja
Pending legal-status Critical Current

Links

JP8517379A 1979-07-05 1979-07-05 Dimming type flash device Pending JPS557800A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8517379A JPS557800A (en) 1979-07-05 1979-07-05 Dimming type flash device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8517379A JPS557800A (en) 1979-07-05 1979-07-05 Dimming type flash device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP49036794A Division JPS50129224A (ja) 1974-04-01 1974-04-01

Publications (1)

Publication Number Publication Date
JPS557800A true JPS557800A (en) 1980-01-19

Family

ID=13851260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8517379A Pending JPS557800A (en) 1979-07-05 1979-07-05 Dimming type flash device

Country Status (1)

Country Link
JP (1) JPS557800A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907059A1 (de) * 1968-02-13 1969-10-02 Lumina Sprl Vorrichtung zur Steuerung von Kondensator-Entladungsimpulsen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1907059A1 (de) * 1968-02-13 1969-10-02 Lumina Sprl Vorrichtung zur Steuerung von Kondensator-Entladungsimpulsen
GB1267234A (ja) * 1968-02-13 1972-03-15

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