FR551933A - Device for driving films in positive film printing machines - Google Patents

Device for driving films in positive film printing machines

Info

Publication number
FR551933A
FR551933A FR551933DA FR551933A FR 551933 A FR551933 A FR 551933A FR 551933D A FR551933D A FR 551933DA FR 551933 A FR551933 A FR 551933A
Authority
FR
France
Prior art keywords
printing machines
film printing
positive film
driving films
films
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
Andre-Leon-Victor-Cl Debrie
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 FR551933A publication Critical patent/FR551933A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/04—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box
    • G03B27/08—Copying apparatus without a relative movement between the original and the light source during exposure, e.g. printing frame or printing box for automatic copying of several originals one after the other, e.g. for copying cinematograph film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR551933D 1922-05-23 1922-05-23 Device for driving films in positive film printing machines Expired FR551933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR551933T 1922-05-23

Publications (1)

Publication Number Publication Date
FR551933A true FR551933A (en) 1923-04-17

Family

ID=8937221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551933D Expired FR551933A (en) 1922-05-23 1922-05-23 Device for driving films in positive film printing machines

Country Status (1)

Country Link
FR (1) FR551933A (en)

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