FR511536A - Projections lumineuses - Google Patents

Projections lumineuses

Info

Publication number
FR511536A
FR511536A FR511536A FR511536DA FR511536A FR 511536 A FR511536 A FR 511536A FR 511536 A FR511536 A FR 511536A FR 511536D A FR511536D A FR 511536DA FR 511536 A FR511536 A FR 511536A
Authority
FR
France
Prior art keywords
light projections
projections
light
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
FR511536A
Other languages
English (en)
Inventor
Francois-Henri De Lostalot
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.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR511536A publication Critical patent/FR511536A/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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR511536A 1920-03-13 1920-03-13 Projections lumineuses Expired FR511536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511536T 1920-03-13

Publications (1)

Publication Number Publication Date
FR511536A true FR511536A (fr) 1920-12-28

Family

ID=8912426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511536A Expired FR511536A (fr) 1920-03-13 1920-03-13 Projections lumineuses

Country Status (1)

Country Link
FR (1) FR511536A (fr)

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