CH455492A - Belichtungs-Regelvorrichtung an einem photographischen Apparat - Google Patents

Belichtungs-Regelvorrichtung an einem photographischen Apparat

Info

Publication number
CH455492A
CH455492A CH399764A CH399764A CH455492A CH 455492 A CH455492 A CH 455492A CH 399764 A CH399764 A CH 399764A CH 399764 A CH399764 A CH 399764A CH 455492 A CH455492 A CH 455492A
Authority
CH
Switzerland
Prior art keywords
control device
exposure control
photographic apparatus
photographic
exposure
Prior art date
Application number
CH399764A
Other languages
English (en)
Inventor
Myles Topaz Jeremy
R Wareham Richard
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
Priority claimed from US268998A external-priority patent/US3205802A/en
Priority claimed from US268914A external-priority patent/US3205804A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of CH455492A publication Critical patent/CH455492A/de

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
    • G03B7/083—Analogue circuits for control of exposure time

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)
  • Exposure Control For Cameras (AREA)
CH399764A 1963-03-29 1964-03-26 Belichtungs-Regelvorrichtung an einem photographischen Apparat CH455492A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US268998A US3205802A (en) 1963-03-29 1963-03-29 Photographic camera and accessory
US268914A US3205804A (en) 1963-03-29 1963-03-29 Shutter timing apparatus

Publications (1)

Publication Number Publication Date
CH455492A true CH455492A (de) 1968-07-15

Family

ID=26953404

Family Applications (1)

Application Number Title Priority Date Filing Date
CH399764A CH455492A (de) 1963-03-29 1964-03-26 Belichtungs-Regelvorrichtung an einem photographischen Apparat

Country Status (4)

Country Link
JP (1) JPS5537727B1 (de)
CH (1) CH455492A (de)
DE (1) DE1286397B (de)
NL (1) NL6403283A (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1121921B (de) * 1962-01-11 Ferdinand Royet Samt Etienne Loire Paul (Frankreich) Blcndenregler fur Foto und Kmogeratc

Also Published As

Publication number Publication date
JPS5537727B1 (de) 1980-09-30
DE1286397B (de) 1969-01-02
NL6403283A (de) 1964-09-30

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