FR834380A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR834380A
FR834380A FR834380DA FR834380A FR 834380 A FR834380 A FR 834380A FR 834380D A FR834380D A FR 834380DA FR 834380 A FR834380 A FR 834380A
Authority
FR
France
Prior art keywords
cameras
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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 Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR834380A publication Critical patent/FR834380A/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
    • 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
    • G03B7/12—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 a hand-actuated member moved from one position to another providing the energy to move the setting member, e.g. depression of shutter release button causes a stepped feeler to co-operate with the pointer of the light-sensitive device to set the diaphragm and thereafter release the shutter

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR834380D 1936-10-20 1937-10-20 Improvements to cameras Expired FR834380A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US834380XA 1936-10-20 1936-10-20

Publications (1)

Publication Number Publication Date
FR834380A true FR834380A (en) 1938-11-18

Family

ID=22178331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834380D Expired FR834380A (en) 1936-10-20 1937-10-20 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR834380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944961C (en) * 1951-06-22 1956-06-28 Phoenix Gummiwerke Ag Process for the production of non-slip asphalt, tar and bitumen roads in hot paving with the addition of hydrophilic substances to the bitumen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944961C (en) * 1951-06-22 1956-06-28 Phoenix Gummiwerke Ag Process for the production of non-slip asphalt, tar and bitumen roads in hot paving with the addition of hydrophilic substances to the bitumen

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