JPH043530B2 - - Google Patents

Info

Publication number
JPH043530B2
JPH043530B2 JP56174925A JP17492581A JPH043530B2 JP H043530 B2 JPH043530 B2 JP H043530B2 JP 56174925 A JP56174925 A JP 56174925A JP 17492581 A JP17492581 A JP 17492581A JP H043530 B2 JPH043530 B2 JP H043530B2
Authority
JP
Japan
Prior art keywords
voltage
terminal
output
distance
light
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
JP56174925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5876817A (ja
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 filed Critical
Priority to JP56174925A priority Critical patent/JPS5876817A/ja
Priority to US06/436,430 priority patent/US4494851A/en
Priority to DE3240190A priority patent/DE3240190C2/de
Publication of JPS5876817A publication Critical patent/JPS5876817A/ja
Publication of JPH043530B2 publication Critical patent/JPH043530B2/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
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP56174925A 1981-10-31 1981-10-31 電子閃光装置 Granted JPS5876817A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56174925A JPS5876817A (ja) 1981-10-31 1981-10-31 電子閃光装置
US06/436,430 US4494851A (en) 1981-10-31 1982-10-25 Display unit for flashlight photography
DE3240190A DE3240190C2 (de) 1981-10-31 1982-10-29 Blitzlichtgerät

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174925A JPS5876817A (ja) 1981-10-31 1981-10-31 電子閃光装置

Publications (2)

Publication Number Publication Date
JPS5876817A JPS5876817A (ja) 1983-05-10
JPH043530B2 true JPH043530B2 (enrdf_load_stackoverflow) 1992-01-23

Family

ID=15987107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174925A Granted JPS5876817A (ja) 1981-10-31 1981-10-31 電子閃光装置

Country Status (1)

Country Link
JP (1) JPS5876817A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54163649U (enrdf_load_stackoverflow) * 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
JPS5876817A (ja) 1983-05-10

Similar Documents

Publication Publication Date Title
JPH0462056B2 (enrdf_load_stackoverflow)
US4717861A (en) Electronic flash device
US4494851A (en) Display unit for flashlight photography
JPH041895B2 (enrdf_load_stackoverflow)
US4484807A (en) Flash light with pre-emission control
JP2000089306A (ja) ストロボシステム
US4422744A (en) Apparatus for signal transmission and reception between camera and attachment
JPH0415928B2 (enrdf_load_stackoverflow)
JPH043530B2 (enrdf_load_stackoverflow)
US4200370A (en) Camera for daylight and flash photography
JPH0477295B2 (enrdf_load_stackoverflow)
JP2595926B2 (ja) 電子閃光装置
US4299463A (en) Display device for camera
JP2000089308A (ja) ストロボシステム
JP2000089310A (ja) ストロボシステム
JPS628029Y2 (enrdf_load_stackoverflow)
JPH07117680B2 (ja) 電子閃光装置若しくはそれを内蔵するカメラ
JPS5878131A (ja) 閃光撮影のための露出時間制御装置
JPH023484B2 (enrdf_load_stackoverflow)
JPH09120092A (ja) ワイヤレス・ストロボシステム
JPH0612392B2 (ja) 閃光撮影装置
JPS5984229A (ja) 自動調光方法及び装置
JPH0612390B2 (ja) 電子閃光装置
JPS5876821A (ja) 電子閃光装置
JPS5876820A (ja) 写真撮影用装置の信号伝送方式