DE3020272A1 - Fotografische kamera - Google Patents

Fotografische kamera

Info

Publication number
DE3020272A1
DE3020272A1 DE19803020272 DE3020272A DE3020272A1 DE 3020272 A1 DE3020272 A1 DE 3020272A1 DE 19803020272 DE19803020272 DE 19803020272 DE 3020272 A DE3020272 A DE 3020272A DE 3020272 A1 DE3020272 A1 DE 3020272A1
Authority
DE
Germany
Prior art keywords
light
exposure
flash
aperture
photographic camera
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.)
Withdrawn
Application number
DE19803020272
Other languages
German (de)
English (en)
Inventor
Richard J Coppa
Seymour Ellin
John W Stempeck
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE3020272A1 publication Critical patent/DE3020272A1/de
Withdrawn legal-status Critical Current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)
  • Exposure Control For Cameras (AREA)
  • Stroboscope Apparatuses (AREA)
  • Shutters For Cameras (AREA)
  • Shutter-Related Mechanisms (AREA)
DE19803020272 1979-05-29 1980-05-28 Fotografische kamera Withdrawn DE3020272A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/042,912 US4268138A (en) 1979-05-29 1979-05-29 Follow focus flash arrangement

Publications (1)

Publication Number Publication Date
DE3020272A1 true DE3020272A1 (de) 1980-12-11

Family

ID=21924408

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803020272 Withdrawn DE3020272A1 (de) 1979-05-29 1980-05-28 Fotografische kamera

Country Status (6)

Country Link
US (1) US4268138A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS55161222A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1133740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3020272A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2458091A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2049966B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479493A1 (fr) * 1980-03-31 1981-10-02 Polaroid Corp Appareil photographique a commande d'exposition et d'amorcage de flash

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57139725A (en) * 1981-02-23 1982-08-28 Seiko Koki Kk Shutter controlling circuit incorporating dimming signal circuit of flash
JPS62197132U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-06-06 1987-12-15
JPH02123543U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-03-20 1990-10-11

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118384A1 (de) * 1971-04-15 1972-10-26 Olympus Optical Co Ltd , Tokio Vorrichtung zur Blitzsynchronisation
US4072964A (en) * 1976-05-13 1978-02-07 Polaroid Corporation Scene light responsive variable quench time delay for quench strobe
DE2944950A1 (de) * 1978-11-13 1980-05-22 Polaroid Corp Kamera mit belichtungsregler

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478660A (en) * 1966-09-29 1969-11-18 Polaroid Corp Photographic apparatus with flash exposure control system
DE1288423B (de) * 1967-11-06 1969-01-30 Ricoh Kk Verfahren zur Durchfuehrung von fotografischen Elektronenblitzaufnahmen und Kamera mit Blitzlichtgeraet zur Durchfuehrung des Verfahrens
US3832722A (en) * 1971-08-03 1974-08-27 Polaroid Corp Apparatus and system for flash photography
US3896459A (en) * 1974-05-29 1975-07-22 Honeywell Inc Control circuit for an automatic photographic camera
DE2507431A1 (de) * 1975-02-21 1976-08-26 Kodak Ag Photographische kamera
US3977014A (en) * 1975-03-03 1976-08-24 Polaroid Corporation Follow focus exposure control system with improved uniform trim control
JPS51151133A (en) * 1975-06-19 1976-12-25 Sanpack:Kk Camera with a flash-matic mechanism
JPS5226829A (en) * 1975-08-25 1977-02-28 Olympus Optical Co Ltd Daylight strobo device for the electronic shutter camera
US4023187A (en) * 1975-10-03 1977-05-10 Polaroid Corporation Exposure control system with fill flash race condition
JPS5298521A (en) * 1976-02-16 1977-08-18 Olympus Optical Co Ltd X contact for lens shutter
JPS5374029A (en) * 1976-12-14 1978-07-01 Copal Co Ltd Flash synchronizing device in program shutter
JPS599885B2 (ja) * 1976-12-29 1984-03-06 オリンパス光学工業株式会社 電気式フォ−カルプレ−ンシャッタ−カメラにおける日中シンクロ制御装置
US4188103A (en) * 1978-04-21 1980-02-12 Polaroid Corporation Range synchronized flash photographic apparatus and method for achieving optimum flash exposure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2118384A1 (de) * 1971-04-15 1972-10-26 Olympus Optical Co Ltd , Tokio Vorrichtung zur Blitzsynchronisation
US4072964A (en) * 1976-05-13 1978-02-07 Polaroid Corporation Scene light responsive variable quench time delay for quench strobe
DE2944950A1 (de) * 1978-11-13 1980-05-22 Polaroid Corp Kamera mit belichtungsregler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2479493A1 (fr) * 1980-03-31 1981-10-02 Polaroid Corp Appareil photographique a commande d'exposition et d'amorcage de flash

Also Published As

Publication number Publication date
CA1133740A (en) 1982-10-19
FR2458091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-02-22
US4268138A (en) 1981-05-19
GB2049966B (en) 1983-05-18
FR2458091A1 (fr) 1980-12-26
JPS647647B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-09
JPS55161222A (en) 1980-12-15
GB2049966A (en) 1980-12-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee