FR818595A - Device for adjusting the diaphragm and shutter applicable to still cameras - Google Patents

Device for adjusting the diaphragm and shutter applicable to still cameras

Info

Publication number
FR818595A
FR818595A FR818595DA FR818595A FR 818595 A FR818595 A FR 818595A FR 818595D A FR818595D A FR 818595DA FR 818595 A FR818595 A FR 818595A
Authority
FR
France
Prior art keywords
diaphragm
adjusting
still cameras
shutter
applicable
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Agop Ohan Couyoumdjian
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 filed Critical
Application granted granted Critical
Publication of FR818595A publication Critical patent/FR818595A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B7/00Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/04Control 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR818595D 1936-02-28 1937-03-01 Device for adjusting the diaphragm and shutter applicable to still cameras Expired FR818595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE818595X 1936-02-28

Publications (1)

Publication Number Publication Date
FR818595A true FR818595A (en) 1937-09-29

Family

ID=6735469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818595D Expired FR818595A (en) 1936-02-28 1937-03-01 Device for adjusting the diaphragm and shutter applicable to still cameras

Country Status (1)

Country Link
FR (1) FR818595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153547B (en) * 1961-04-26 1963-08-29 Leitz Ernst Gmbh Light meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1153547B (en) * 1961-04-26 1963-08-29 Leitz Ernst Gmbh Light meter

Similar Documents

Publication Publication Date Title
FR842518A (en) Finder for photographic and cinematographic cameras
FR722817A (en) Improvements to cinematographic and photographic devices
FR823784A (en) Photoelectric adjustment device for diaphragms of cameras
FR763279A (en) Device for the automatic adjustment of the diaphragm of cinematographic cameras according to the degree of lighting of the scene
FR818595A (en) Device for adjusting the diaphragm and shutter applicable to still cameras
FR793850A (en) Exposure and diaphragm regulator for cameras
FR818374A (en) Device for mounting polarization filters on small format cameras
FR830047A (en) Improvements to shutters for cameras
FR725313A (en) Device applicable to cameras for the automatic adjustment of illumination
FR768557A (en) Improvements to photographic magnifiers
FR859233A (en) Device for adjusting the diaphragm of cameras
FR838453A (en) Device for adjusting shutters of photographic or cinematographic cameras
FR839678A (en) Improvements to shutter release mechanisms for folding cameras
FR844934A (en) Viewfinder field adjustment device for cameras with removable lenses
FR826411A (en) Device with photographic lens shutters for adjusting light exposure
FR813860A (en) Improvements to the shutter release mechanisms of cameras
FR819657A (en) Improvements to photographic lenses and cameras incorporating photoelectric exposure meters
FR758658A (en) Improvements to photographic magnifiers
FR786612A (en) Improvements to rolls of film and photographic cameras intended for the use thereof
FR823763A (en) Finder device for cameras
FR707224A (en) Second device, adjustable to adapt to photographic shutters
FR824962A (en) Improvements to viewfinder and rangefinder systems for cameras
FR674775A (en) Improvements to cameras and objective lenses
FR773992A (en) Improvements to rolls of film and photographic cameras intended for their use
FR830601A (en) Device for attaching filter mounts to the lens of cameras