FR795485A - Device for film-wound cameras for changing the image size at will during operation - Google Patents

Device for film-wound cameras for changing the image size at will during operation

Info

Publication number
FR795485A
FR795485A FR795485DA FR795485A FR 795485 A FR795485 A FR 795485A FR 795485D A FR795485D A FR 795485DA FR 795485 A FR795485 A FR 795485A
Authority
FR
France
Prior art keywords
cameras
wound
changing
film
during operation
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
Takacs
Sandor
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 FR795485A publication Critical patent/FR795485A/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
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/04—Roll-film cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR795485D 1935-09-30 1935-09-30 Device for film-wound cameras for changing the image size at will during operation Expired FR795485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795485T 1935-09-30

Publications (1)

Publication Number Publication Date
FR795485A true FR795485A (en) 1936-03-14

Family

ID=9234649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795485D Expired FR795485A (en) 1935-09-30 1935-09-30 Device for film-wound cameras for changing the image size at will during operation

Country Status (1)

Country Link
FR (1) FR795485A (en)

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