CH446878A - Photo recording device with electronic device for setting the exposure factor - Google Patents

Photo recording device with electronic device for setting the exposure factor

Info

Publication number
CH446878A
CH446878A CH1401266A CH1401266A CH446878A CH 446878 A CH446878 A CH 446878A CH 1401266 A CH1401266 A CH 1401266A CH 1401266 A CH1401266 A CH 1401266A CH 446878 A CH446878 A CH 446878A
Authority
CH
Switzerland
Prior art keywords
setting
electronic device
exposure factor
photo recording
recording device
Prior art date
Application number
CH1401266A
Other languages
German (de)
Inventor
Paul Dipl Ing Fahlenberg
Original Assignee
Compur Werk Gmbh & Co
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 Compur Werk Gmbh & Co filed Critical Compur Werk Gmbh & Co
Publication of CH446878A publication Critical patent/CH446878A/en

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
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure Control For Cameras (AREA)
CH1401266A 1965-12-01 1966-09-28 Photo recording device with electronic device for setting the exposure factor CH446878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0037547 1965-12-01

Publications (1)

Publication Number Publication Date
CH446878A true CH446878A (en) 1967-11-15

Family

ID=7022868

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1401266A CH446878A (en) 1965-12-01 1966-09-28 Photo recording device with electronic device for setting the exposure factor

Country Status (5)

Country Link
US (1) US3466447A (en)
CH (1) CH446878A (en)
FR (1) FR1502443A (en)
GB (1) GB1114460A (en)
SE (1) SE329544B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3601020A (en) * 1968-02-26 1971-08-24 Sveb Pentacon Dresden Kamera U Photographic camera
US3646861A (en) * 1968-12-27 1972-03-07 Nippon Kogaku Kk Exposure photometry system for photographic camera
DE2058680B2 (en) * 1969-12-01 1974-10-03 Canon K.K., Tokio Shutter
JPS5629252B2 (en) * 1971-08-26 1981-07-07
US4125848A (en) * 1973-03-30 1978-11-14 Canon Kabushiki Kaisha Exposure control device for a single lens reflex camera
US4052727A (en) * 1973-03-30 1977-10-04 Canon Kabushiki Kaisha Exposure control device for a single lens reflex camera
US4054887A (en) * 1973-04-16 1977-10-18 Ernest Leitz Gmbh Exposure control device for photographic cameras
JPS563564B2 (en) * 1973-09-06 1981-01-26
US4099188A (en) * 1974-10-09 1978-07-04 Asahi Kogaku Kogyo Kabushiki Kaisha Automatic exposure control device for single lens reflex camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000280A (en) * 1955-11-09 1961-09-19 Voigtlaender Ag Photographic camera with automatic adjustment of exposure conditions
US3029345A (en) * 1958-07-25 1962-04-10 David W Douglas Electronic key-card system
US3063336A (en) * 1958-09-26 1962-11-13 Agfa A G Exposure meter
CH390571A (en) * 1961-03-23 1965-04-15 Gossen & Co Gmbh P Highly sensitive light meter
US3270650A (en) * 1963-08-20 1966-09-06 Eastman Kodak Co Automatic exposure control system

Also Published As

Publication number Publication date
US3466447A (en) 1969-09-09
SE329544B (en) 1970-10-12
GB1114460A (en) 1968-05-22
FR1502443A (en) 1967-11-18

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