FR1109478A - Improvements to cameras - Google Patents

Improvements to cameras

Info

Publication number
FR1109478A
FR1109478A FR1109478DA FR1109478A FR 1109478 A FR1109478 A FR 1109478A FR 1109478D A FR1109478D A FR 1109478DA FR 1109478 A FR1109478 A FR 1109478A
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)
Inventor
Octave Py
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 FR1109478A publication Critical patent/FR1109478A/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
    • G03B1/00—Film strip handling
    • G03B1/60—Measuring or indicating length of the used or unused film; Counting number of exposures
    • G03B1/66—Counting number of exposures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1109478D 1954-07-23 1954-07-23 Improvements to cameras Expired FR1109478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1109478T 1954-07-23

Publications (1)

Publication Number Publication Date
FR1109478A true FR1109478A (en) 1956-01-30

Family

ID=9625591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109478D Expired FR1109478A (en) 1954-07-23 1954-07-23 Improvements to cameras

Country Status (1)

Country Link
FR (1) FR1109478A (en)

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