CH438011A - Exposure control device for a photographic or cinematographic camera - Google Patents

Exposure control device for a photographic or cinematographic camera

Info

Publication number
CH438011A
CH438011A CH1439765A CH1439765A CH438011A CH 438011 A CH438011 A CH 438011A CH 1439765 A CH1439765 A CH 1439765A CH 1439765 A CH1439765 A CH 1439765A CH 438011 A CH438011 A CH 438011A
Authority
CH
Switzerland
Prior art keywords
photographic
control device
exposure control
cinematographic camera
cinematographic
Prior art date
Application number
CH1439765A
Other languages
French (fr)
Inventor
Nerwin Hubert
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
Priority claimed from US404887A external-priority patent/US3349682A/en
Priority claimed from US463454A external-priority patent/US3348463A/en
Application filed by Kodak Sa filed Critical Kodak Sa
Publication of CH438011A publication Critical patent/CH438011A/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
    • 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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
CH1439765A 1964-10-19 1965-10-19 Exposure control device for a photographic or cinematographic camera CH438011A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US404887A US3349682A (en) 1964-10-19 1964-10-19 One-piece exposure-controlling structure
US463454A US3348463A (en) 1965-05-24 1965-05-24 One-piece light-controlling structure

Publications (1)

Publication Number Publication Date
CH438011A true CH438011A (en) 1967-06-15

Family

ID=27018818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1439765A CH438011A (en) 1964-10-19 1965-10-19 Exposure control device for a photographic or cinematographic camera

Country Status (4)

Country Link
AT (1) AT279346B (en)
CH (1) CH438011A (en)
GB (1) GB1082868A (en)
SE (1) SE324952B (en)

Also Published As

Publication number Publication date
AT279346B (en) 1970-03-10
SE324952B (en) 1970-06-15
GB1082868A (en) 1967-09-13

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