FR1121010A - Device for automatic slide projection - Google Patents

Device for automatic slide projection

Info

Publication number
FR1121010A
FR1121010A FR1121010DA FR1121010A FR 1121010 A FR1121010 A FR 1121010A FR 1121010D A FR1121010D A FR 1121010DA FR 1121010 A FR1121010 A FR 1121010A
Authority
FR
France
Prior art keywords
automatic slide
slide projection
projection
automatic
slide
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
Roger Delpirou
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 FR1121010A publication Critical patent/FR1121010A/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
    • G03B21/10—Projectors with built-in or built-on screen
FR1121010D 1954-12-07 1955-01-24 Device for automatic slide projection Expired FR1121010A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1121010X 1954-12-07

Publications (1)

Publication Number Publication Date
FR1121010A true FR1121010A (en) 1956-07-19

Family

ID=4558651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121010D Expired FR1121010A (en) 1954-12-07 1955-01-24 Device for automatic slide projection

Country Status (1)

Country Link
FR (1) FR1121010A (en)

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