FR620039A - Appareil de projections lumineuses - Google Patents

Appareil de projections lumineuses

Info

Publication number
FR620039A
FR620039A FR620039DA FR620039A FR 620039 A FR620039 A FR 620039A FR 620039D A FR620039D A FR 620039DA FR 620039 A FR620039 A FR 620039A
Authority
FR
France
Prior art keywords
projection device
light projection
light
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
Louis-Honore Cornette
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 FR620039A publication Critical patent/FR620039A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR620039D 1925-12-16 1925-12-16 Appareil de projections lumineuses Expired FR620039A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620039T 1925-12-16

Publications (1)

Publication Number Publication Date
FR620039A true FR620039A (fr) 1927-04-13

Family

ID=8984117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620039D Expired FR620039A (fr) 1925-12-16 1925-12-16 Appareil de projections lumineuses

Country Status (1)

Country Link
FR (1) FR620039A (fr)

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