JPH0455288B2 - - Google Patents

Info

Publication number
JPH0455288B2
JPH0455288B2 JP58245917A JP24591783A JPH0455288B2 JP H0455288 B2 JPH0455288 B2 JP H0455288B2 JP 58245917 A JP58245917 A JP 58245917A JP 24591783 A JP24591783 A JP 24591783A JP H0455288 B2 JPH0455288 B2 JP H0455288B2
Authority
JP
Japan
Prior art keywords
strobe
circuit
output
charging
gate
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.)
Expired - Lifetime
Application number
JP58245917A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140327A (ja
Inventor
Kyoshi Arifuku
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 JP58245917A priority Critical patent/JPS60140327A/ja
Priority to US06/686,707 priority patent/US4676625A/en
Publication of JPS60140327A publication Critical patent/JPS60140327A/ja
Publication of JPH0455288B2 publication Critical patent/JPH0455288B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
JP58245917A 1983-12-27 1983-12-28 カメラ用ストロボの充電起動装置 Granted JPS60140327A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58245917A JPS60140327A (ja) 1983-12-28 1983-12-28 カメラ用ストロボの充電起動装置
US06/686,707 US4676625A (en) 1983-12-27 1984-12-27 Strobe re-actuating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58245917A JPS60140327A (ja) 1983-12-28 1983-12-28 カメラ用ストロボの充電起動装置

Publications (2)

Publication Number Publication Date
JPS60140327A JPS60140327A (ja) 1985-07-25
JPH0455288B2 true JPH0455288B2 (enrdf_load_stackoverflow) 1992-09-02

Family

ID=17140756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58245917A Granted JPS60140327A (ja) 1983-12-27 1983-12-28 カメラ用ストロボの充電起動装置

Country Status (1)

Country Link
JP (1) JPS60140327A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687028A (en) * 1979-12-17 1981-07-15 Nippon Kogaku Kk <Nikon> Strobe builttin camera
JPS56159625A (en) * 1980-05-14 1981-12-09 Nippon Kogaku Kk <Nikon> Flash device of camera
JPS5724924A (en) * 1980-07-21 1982-02-09 Nippon Kogaku Kk <Nikon> Preparing device for flashlight photographying in flashing apparatus self-containing camera

Also Published As

Publication number Publication date
JPS60140327A (ja) 1985-07-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term