FR918059A - Perfectionnements aux appareils de projection fixe - Google Patents

Perfectionnements aux appareils de projection fixe

Info

Publication number
FR918059A
FR918059A FR918059DA FR918059A FR 918059 A FR918059 A FR 918059A FR 918059D A FR918059D A FR 918059DA FR 918059 A FR918059 A FR 918059A
Authority
FR
France
Prior art keywords
projection devices
fixed projection
fixed
devices
projection
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)
Inventor
Mario Fort
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 FR918059A publication Critical patent/FR918059A/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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR918059D 1945-11-28 1945-11-28 Perfectionnements aux appareils de projection fixe Expired FR918059A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR918059T 1945-11-28

Publications (1)

Publication Number Publication Date
FR918059A true FR918059A (fr) 1947-01-29

Family

ID=9424171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR918059D Expired FR918059A (fr) 1945-11-28 1945-11-28 Perfectionnements aux appareils de projection fixe

Country Status (1)

Country Link
FR (1) FR918059A (fr)

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