JPH0415928B2 - - Google Patents

Info

Publication number
JPH0415928B2
JPH0415928B2 JP56174926A JP17492681A JPH0415928B2 JP H0415928 B2 JPH0415928 B2 JP H0415928B2 JP 56174926 A JP56174926 A JP 56174926A JP 17492681 A JP17492681 A JP 17492681A JP H0415928 B2 JPH0415928 B2 JP H0415928B2
Authority
JP
Japan
Prior art keywords
voltage
terminal
output
distance
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.)
Expired - Lifetime
Application number
JP56174926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876818A (ja
Inventor
Osamu Yoneda
Hiroshi Hasegawa
Shingi Hagiuda
Kiwa Iida
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP56174926A priority Critical patent/JPS5876818A/ja
Publication of JPS5876818A publication Critical patent/JPS5876818A/ja
Publication of JPH0415928B2 publication Critical patent/JPH0415928B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
JP56174926A 1981-10-31 1981-10-31 電子閃光装置 Granted JPS5876818A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56174926A JPS5876818A (ja) 1981-10-31 1981-10-31 電子閃光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174926A JPS5876818A (ja) 1981-10-31 1981-10-31 電子閃光装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP3107429A Division JP2595926B2 (ja) 1991-05-13 1991-05-13 電子閃光装置

Publications (2)

Publication Number Publication Date
JPS5876818A JPS5876818A (ja) 1983-05-10
JPH0415928B2 true JPH0415928B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-19

Family

ID=15987127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174926A Granted JPS5876818A (ja) 1981-10-31 1981-10-31 電子閃光装置

Country Status (1)

Country Link
JP (1) JPS5876818A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573786A (en) * 1983-05-27 1986-03-04 Minolta Camera Kabushiki Kaisha Flash photographing system
JPH01254928A (ja) * 1988-04-05 1989-10-11 Nikon Corp 電子閃光装置の情報設定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163649U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1978-05-08 1979-11-16
JPS5697331A (en) * 1979-12-29 1981-08-06 Minolta Camera Co Ltd Aperture value displaying and warning device at strobe photographing

Also Published As

Publication number Publication date
JPS5876818A (ja) 1983-05-10

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