FR840789A - Photographic or cinematographic camera with photoelectric posometer mounted in the body of the camera - Google Patents

Photographic or cinematographic camera with photoelectric posometer mounted in the body of the camera

Info

Publication number
FR840789A
FR840789A FR840789DA FR840789A FR 840789 A FR840789 A FR 840789A FR 840789D A FR840789D A FR 840789DA FR 840789 A FR840789 A FR 840789A
Authority
FR
France
Prior art keywords
camera
posometer
photographic
photoelectric
cinematographic
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR840789A publication Critical patent/FR840789A/en
Expired legal-status Critical Current

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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR840789D 1937-07-28 1938-07-18 Photographic or cinematographic camera with photoelectric posometer mounted in the body of the camera Expired FR840789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE840789X 1937-07-28

Publications (1)

Publication Number Publication Date
FR840789A true FR840789A (en) 1939-05-03

Family

ID=6764746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840789D Expired FR840789A (en) 1937-07-28 1938-07-18 Photographic or cinematographic camera with photoelectric posometer mounted in the body of the camera

Country Status (1)

Country Link
FR (1) FR840789A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861192C (en) * 1941-03-15 1952-12-29 Bosch Gmbh Robert Aperture adjustment device for photographic or cinematographic cameras

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE861192C (en) * 1941-03-15 1952-12-29 Bosch Gmbh Robert Aperture adjustment device for photographic or cinematographic cameras

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