FR727996A - Perfectionnements aux appareils servant à tirer les films - Google Patents

Perfectionnements aux appareils servant à tirer les films

Info

Publication number
FR727996A
FR727996A FR727996DA FR727996A FR 727996 A FR727996 A FR 727996A FR 727996D A FR727996D A FR 727996DA FR 727996 A FR727996 A FR 727996A
Authority
FR
France
Prior art keywords
shoot
films
machines used
machines
shoot 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
English (en)
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Application granted granted Critical
Publication of FR727996A publication Critical patent/FR727996A/fr
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
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/46—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers
    • G03B27/475—Projection printing apparatus, e.g. enlarger, copying camera for automatic sequential copying of different originals, e.g. enlargers, roll film printers copying cinematographic film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR727996D 1931-12-08 1931-12-08 Perfectionnements aux appareils servant à tirer les films Expired FR727996A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR727996T 1931-12-08

Publications (1)

Publication Number Publication Date
FR727996A true FR727996A (fr) 1932-06-27

Family

ID=9111616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727996D Expired FR727996A (fr) 1931-12-08 1931-12-08 Perfectionnements aux appareils servant à tirer les films

Country Status (1)

Country Link
FR (1) FR727996A (fr)

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