DE3327148C2 - - Google Patents

Info

Publication number
DE3327148C2
DE3327148C2 DE3327148A DE3327148A DE3327148C2 DE 3327148 C2 DE3327148 C2 DE 3327148C2 DE 3327148 A DE3327148 A DE 3327148A DE 3327148 A DE3327148 A DE 3327148A DE 3327148 C2 DE3327148 C2 DE 3327148C2
Authority
DE
Germany
Prior art keywords
flash
light
source
voltage
capacitor
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
DE3327148A
Other languages
German (de)
English (en)
Other versions
DE3327148A1 (de
Inventor
Masanori Yokosuka Kanagawa Jp Yamada
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
Priority claimed from JP57130392A external-priority patent/JPS5922037A/ja
Priority claimed from JP57130393A external-priority patent/JPS5922038A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3327148A1 publication Critical patent/DE3327148A1/de
Application granted granted Critical
Publication of DE3327148C2 publication Critical patent/DE3327148C2/de
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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0514—Separate unit
    • G03B2215/0517—Housing
    • G03B2215/0553—Housing with second integrated flash

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE19833327148 1982-07-28 1983-07-27 Elektronisches blitzgeraet Granted DE3327148A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57130392A JPS5922037A (ja) 1982-07-28 1982-07-28 電子閃光装置
JP57130393A JPS5922038A (ja) 1982-07-28 1982-07-28 閃光装置

Publications (2)

Publication Number Publication Date
DE3327148A1 DE3327148A1 (de) 1984-02-16
DE3327148C2 true DE3327148C2 (enExample) 1992-10-15

Family

ID=26465529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833327148 Granted DE3327148A1 (de) 1982-07-28 1983-07-27 Elektronisches blitzgeraet

Country Status (2)

Country Link
US (1) US4673845A (enExample)
DE (1) DE3327148A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897684A (en) * 1985-07-06 1990-01-30 Ricoh Company, Ltd. Auto-flash photographing system
US4899087A (en) * 1987-02-12 1990-02-06 Xerox Corporation Triggering circuit for series connected flash lamps

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6402377A (enExample) * 1964-03-07 1965-09-08
US3509422A (en) * 1967-10-31 1970-04-28 Research Corp Automatic photographic fill-in flash circuit
US3585442A (en) * 1968-02-07 1971-06-15 Rollei Werke Franke Heidecke Flashlamp circuit having automatic light termination means
JPS5036117A (enExample) * 1973-08-01 1975-04-05
JPS5456427A (en) * 1977-10-13 1979-05-07 Toshiba Shiyashin Youhin Kk Electronic flashing device
US4317626A (en) * 1979-01-22 1982-03-02 Eastman Kodak Company Photo-identification card pack
CA1173100A (en) * 1979-04-17 1984-08-21 Yoshiyuki Takematsu Electric flash apparatus
JPS6243294Y2 (enExample) 1979-05-11 1987-11-10
JPS564132A (en) * 1979-06-22 1981-01-17 Yoshiyuki Takematsu Flash device
GB2061535B (en) * 1979-10-26 1982-12-08 Sunpak Kk Flashunit having plural flashlamps
US4384238A (en) * 1979-12-10 1983-05-17 Eastman Kodak Company Electronic strobe flash apparatus for indirect and direct flash
DE3046099C2 (de) * 1979-12-10 1985-10-31 Eastman Kodak Co., Rochester, N.Y. Steuerschaltung für eine elektronische Blitzlichtanordnung

Also Published As

Publication number Publication date
US4673845A (en) 1987-06-16
DE3327148A1 (de) 1984-02-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition