JPS5249025A - Automatic light control type electronic flash photographing device - Google Patents

Automatic light control type electronic flash photographing device

Info

Publication number
JPS5249025A
JPS5249025A JP50124316A JP12431675A JPS5249025A JP S5249025 A JPS5249025 A JP S5249025A JP 50124316 A JP50124316 A JP 50124316A JP 12431675 A JP12431675 A JP 12431675A JP S5249025 A JPS5249025 A JP S5249025A
Authority
JP
Japan
Prior art keywords
light control
control type
photographing device
type electronic
electronic flash
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.)
Granted
Application number
JP50124316A
Other languages
Japanese (ja)
Other versions
JPS5327612B2 (en
Inventor
Jiyun Shimomura
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
Nippon Chemical Industrial Co Ltd
Original Assignee
Nippon Chemical Industrial Co Ltd
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 Chemical Industrial Co Ltd, Nippon Kogaku KK filed Critical Nippon Chemical Industrial Co Ltd
Priority to JP50124316A priority Critical patent/JPS5249025A/en
Priority to GB41760/76A priority patent/GB1557875A/en
Priority to DE2646176A priority patent/DE2646176C3/en
Priority to FR7631206A priority patent/FR2328215A1/en
Publication of JPS5249025A publication Critical patent/JPS5249025A/en
Publication of JPS5327612B2 publication Critical patent/JPS5327612B2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)

Abstract

PURPOSE: To enable a quick picture taking in a simple operation by measuring the reflecting rate of a film plane, and controlling the flash during the operation of the flash picture photograph.
COPYRIGHT: (C)1977,JPO&Japio
JP50124316A 1975-10-17 1975-10-17 Automatic light control type electronic flash photographing device Granted JPS5249025A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP50124316A JPS5249025A (en) 1975-10-17 1975-10-17 Automatic light control type electronic flash photographing device
GB41760/76A GB1557875A (en) 1975-10-17 1976-10-07 Automatic control type electronic flash unit
DE2646176A DE2646176C3 (en) 1975-10-17 1976-10-13 Camera with automatically controlled electronic flash unit
FR7631206A FR2328215A1 (en) 1975-10-17 1976-10-15 AUTOMATIC LIGHTING LAMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50124316A JPS5249025A (en) 1975-10-17 1975-10-17 Automatic light control type electronic flash photographing device

Publications (2)

Publication Number Publication Date
JPS5249025A true JPS5249025A (en) 1977-04-19
JPS5327612B2 JPS5327612B2 (en) 1978-08-09

Family

ID=14882301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50124316A Granted JPS5249025A (en) 1975-10-17 1975-10-17 Automatic light control type electronic flash photographing device

Country Status (4)

Country Link
JP (1) JPS5249025A (en)
DE (1) DE2646176C3 (en)
FR (1) FR2328215A1 (en)
GB (1) GB1557875A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0342352A2 (en) * 1988-04-22 1989-11-23 Bayer Ag Method of making foam upholstery

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359275A (en) * 1979-12-21 1982-11-16 Nippon Kogaku K.K. Single lens reflex camera system capable of TTL flash output control
JPS58114023A (en) * 1981-12-28 1983-07-07 Olympus Optical Co Ltd Aperture control circuit for ttl auto strobe
JPS5951335U (en) * 1982-09-28 1984-04-04 オリンパス光学工業株式会社 TTL auto strobe light emission control circuit
JPS6048516U (en) * 1983-09-12 1985-04-05 吉野石膏株式会社 Presser for finishing ceiling paneling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0342352A2 (en) * 1988-04-22 1989-11-23 Bayer Ag Method of making foam upholstery

Also Published As

Publication number Publication date
DE2646176B2 (en) 1980-05-22
FR2328215A1 (en) 1977-05-13
GB1557875A (en) 1979-12-12
DE2646176A1 (en) 1977-04-28
JPS5327612B2 (en) 1978-08-09
FR2328215B1 (en) 1981-12-24
DE2646176C3 (en) 1981-02-05

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