IT938604B - Macchina da presa con automatismo o esposizione - Google Patents

Macchina da presa con automatismo o esposizione

Info

Publication number
IT938604B
IT938604B IT9710/71A IT971071A IT938604B IT 938604 B IT938604 B IT 938604B IT 9710/71 A IT9710/71 A IT 9710/71A IT 971071 A IT971071 A IT 971071A IT 938604 B IT938604 B IT 938604B
Authority
IT
Italy
Prior art keywords
exposure
automatic
machine
Prior art date
Application number
IT9710/71A
Other languages
English (en)
Italian (it)
Original Assignee
Braun Ag
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 Braun Ag filed Critical Braun Ag
Application granted granted Critical
Publication of IT938604B publication Critical patent/IT938604B/it

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)
IT9710/71A 1970-10-10 1971-10-06 Macchina da presa con automatismo o esposizione IT938604B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702049800 DE2049800A1 (de) 1970-10-10 1970-10-10 Kamera mit Belichtungsautomatik

Publications (1)

Publication Number Publication Date
IT938604B true IT938604B (it) 1973-02-10

Family

ID=5784722

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9710/71A IT938604B (it) 1970-10-10 1971-10-06 Macchina da presa con automatismo o esposizione

Country Status (5)

Country Link
US (1) US3762287A (OSRAM)
CH (1) CH534890A (OSRAM)
DE (1) DE2049800A1 (OSRAM)
FR (1) FR2111065A5 (OSRAM)
IT (1) IT938604B (OSRAM)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1189376B (de) * 1963-09-20 1965-03-18 Agfa Ag Kinematografische Kamera mit einer selbsttaetigen Blendensteuervorrichtung
US3351413A (en) * 1964-04-10 1967-11-07 Elmo Co Ltd Cinematographic camera with magazine having sensitivity control
US3379094A (en) * 1964-05-25 1968-04-23 Bertram Wilhelm Light meter
US3383566A (en) * 1964-12-02 1968-05-14 Bell & Howell Co Diode control of voltage in an exposure control circuit
US3394642A (en) * 1965-06-01 1968-07-30 Elmo Co Ltd Electrical circuit for automatically controlling an aperture device for a photographic camera
US3587421A (en) * 1967-07-20 1971-06-28 Nippon Kogaku Kk Electric exposure meter
DE6925597U (de) * 1969-06-27 1969-11-06 Agfa Gevaert Ag Fotografische kamera mit einer automatischen belichtungsregeleinrichtung, die ein drehspulinstrument mit einem zur abtastung festklemmbaren drehspulzeiger aufweist

Also Published As

Publication number Publication date
DE2049800A1 (de) 1972-04-13
FR2111065A5 (OSRAM) 1972-06-02
CH534890A (de) 1973-03-15
US3762287A (en) 1973-10-02

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