CH433964A - Dispositif automatique de commande d'exposition - Google Patents

Dispositif automatique de commande d'exposition

Info

Publication number
CH433964A
CH433964A CH844563A CH844563A CH433964A CH 433964 A CH433964 A CH 433964A CH 844563 A CH844563 A CH 844563A CH 844563 A CH844563 A CH 844563A CH 433964 A CH433964 A CH 433964A
Authority
CH
Switzerland
Prior art keywords
control device
exposure control
automatic exposure
automatic
exposure
Prior art date
Application number
CH844563A
Other languages
English (en)
Inventor
Lieser Ernst
Original Assignee
Kodak Sa
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 Kodak Sa filed Critical Kodak Sa
Publication of CH433964A publication Critical patent/CH433964A/fr

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
    • G03B7/26—Power supplies; Circuitry or arrangement to switch on the power source; Circuitry to check the power source voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • 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
    • G03B7/04—Control effected by hand adjustment of a member that senses indication of a pointer of a built- in light-sensitive device, e.g. by restoring point to a fixed associated reference mark
    • 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)
CH844563A 1962-07-07 1963-07-05 Dispositif automatique de commande d'exposition CH433964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK47172A DE1181047B (de) 1962-07-07 1962-07-07 Photographische oder kinematographische Kamera mit einer ein richtkraftloses Drehspul-instrument enthaltenden Blendenautomatik

Publications (1)

Publication Number Publication Date
CH433964A true CH433964A (fr) 1967-04-15

Family

ID=7224460

Family Applications (1)

Application Number Title Priority Date Filing Date
CH844563A CH433964A (fr) 1962-07-07 1963-07-05 Dispositif automatique de commande d'exposition

Country Status (5)

Country Link
US (1) US3227056A (fr)
CH (1) CH433964A (fr)
DE (1) DE1181047B (fr)
FR (1) FR1362290A (fr)
GB (1) GB1042966A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357779A (en) * 1964-07-06 1967-12-12 Bell & Howell Co Motion picture camera
US3452656A (en) * 1964-10-31 1969-07-01 Zeiss Ikon Ag Photometer with photoelectric transformer
CH434965A (de) * 1965-02-20 1967-04-30 Gossen & Co Gmbh P Anordnung zur Spannungskontrolle in Brücken mit richtkraftlosem Messwerk
US3394642A (en) * 1965-06-01 1968-07-30 Elmo Co Ltd Electrical circuit for automatically controlling an aperture device for a photographic camera
US3489499A (en) * 1965-12-27 1970-01-13 Polaroid Corp Photographic photometric apparatus
US3421812A (en) * 1966-02-24 1969-01-14 Minolta Camera Kk Automatic exposure control motion picture camera
DE1772777A1 (de) * 1968-07-02 1971-06-03 Prontor Werk Alfred Gautier Gm Belichtungszeit-Einstellgeraet fuer eine photographische Kamera mit Mattscheiben-Scharfeinstellung und elektronischer Zeitbildungseinrichtung
CN106740107A (zh) * 2016-11-24 2017-05-31 广西大学 一种汽车超速警报器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2597188A (en) * 1948-08-18 1952-05-20 Joseph Weidenhoff Inc Low-voltage circuit tester
AT184247B (de) * 1954-08-05 1955-12-27 Norma Gmbh Einrichtung zur Erzielung großer Anzeigeerweiterungen bei Meßinstrumenten
DE1056470B (de) * 1957-08-03 1959-04-30 Zeiss Ikon Ag Photographische bzw. kinematographische Kamera mit eingebautem, elektrischem Belichtungsmesser
FR1235184A (fr) * 1958-09-22 1960-07-01 Agfa Ag Posemètre photo-électrique

Also Published As

Publication number Publication date
US3227056A (en) 1966-01-04
GB1042966A (en) 1966-09-21
FR1362290A (fr) 1964-05-29
DE1181047B (de) 1964-11-05

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