FR558102A - Appareil de projection lumineuse automatique - Google Patents

Appareil de projection lumineuse automatique

Info

Publication number
FR558102A
FR558102A FR558102DA FR558102A FR 558102 A FR558102 A FR 558102A FR 558102D A FR558102D A FR 558102DA FR 558102 A FR558102 A FR 558102A
Authority
FR
France
Prior art keywords
projection device
light projection
automatic light
automatic
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
Achille Boyriven
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 FR558102A publication Critical patent/FR558102A/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
    • G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor
    • G03B23/06—Devices for changing pictures in viewing apparatus or projectors in which pictures are removed from, and returned to, magazines; Magazines therefor with rotary movement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR558102D 1922-03-04 1922-03-04 Appareil de projection lumineuse automatique Expired FR558102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558102T 1922-03-04

Publications (1)

Publication Number Publication Date
FR558102A true FR558102A (fr) 1923-08-22

Family

ID=8941353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558102D Expired FR558102A (fr) 1922-03-04 1922-03-04 Appareil de projection lumineuse automatique

Country Status (1)

Country Link
FR (1) FR558102A (fr)

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