FR1477212A - Minuterie de commande pour projecteurs de diapositives - Google Patents

Minuterie de commande pour projecteurs de diapositives

Info

Publication number
FR1477212A
FR1477212A FR58858A FR58858A FR1477212A FR 1477212 A FR1477212 A FR 1477212A FR 58858 A FR58858 A FR 58858A FR 58858 A FR58858 A FR 58858A FR 1477212 A FR1477212 A FR 1477212A
Authority
FR
France
Prior art keywords
control timer
slide projectors
projectors
slide
timer
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
FR58858A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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
Priority claimed from DEL50607A external-priority patent/DE1244438B/de
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Priority to FR58858A priority Critical patent/FR1477212A/fr
Application granted granted Critical
Publication of FR1477212A publication Critical patent/FR1477212A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
    • G04F3/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with electric driving mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR58858A 1965-04-28 1966-04-25 Minuterie de commande pour projecteurs de diapositives Expired FR1477212A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR58858A FR1477212A (fr) 1965-04-28 1966-04-25 Minuterie de commande pour projecteurs de diapositives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEL50607A DE1244438B (de) 1965-04-28 1965-04-28 Zeitschaltvorrichtung fuer Diaprojektoren
FR58858A FR1477212A (fr) 1965-04-28 1966-04-25 Minuterie de commande pour projecteurs de diapositives

Publications (1)

Publication Number Publication Date
FR1477212A true FR1477212A (fr) 1967-04-14

Family

ID=25985951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58858A Expired FR1477212A (fr) 1965-04-28 1966-04-25 Minuterie de commande pour projecteurs de diapositives

Country Status (1)

Country Link
FR (1) FR1477212A (fr)

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