FR728083A - Improvements in methods and devices for obtaining embossed films for color photography - Google Patents

Improvements in methods and devices for obtaining embossed films for color photography

Info

Publication number
FR728083A
FR728083A FR728083DA FR728083A FR 728083 A FR728083 A FR 728083A FR 728083D A FR728083D A FR 728083DA FR 728083 A FR728083 A FR 728083A
Authority
FR
France
Prior art keywords
methods
devices
color photography
embossed films
obtaining
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
Carl Roehrich
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 FR728083A publication Critical patent/FR728083A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR728083D 1931-04-22 1931-12-10 Improvements in methods and devices for obtaining embossed films for color photography Expired FR728083A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE728083X 1931-04-22

Publications (1)

Publication Number Publication Date
FR728083A true FR728083A (en) 1932-06-29

Family

ID=6635614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728083D Expired FR728083A (en) 1931-04-22 1931-12-10 Improvements in methods and devices for obtaining embossed films for color photography

Country Status (1)

Country Link
FR (1) FR728083A (en)

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