FR506837A - Projections fixes et animées - Google Patents

Projections fixes et animées

Info

Publication number
FR506837A
FR506837A FR506837A FR506837DA FR506837A FR 506837 A FR506837 A FR 506837A FR 506837 A FR506837 A FR 506837A FR 506837D A FR506837D A FR 506837DA FR 506837 A FR506837 A FR 506837A
Authority
FR
France
Prior art keywords
animated
projections
fixed
animated projections
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
FR506837A
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 FR506837A publication Critical patent/FR506837A/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)
FR506837A 1919-12-01 1919-12-01 Projections fixes et animées Expired FR506837A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506837T 1919-12-01

Publications (1)

Publication Number Publication Date
FR506837A true FR506837A (fr) 1920-08-31

Family

ID=8909369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506837A Expired FR506837A (fr) 1919-12-01 1919-12-01 Projections fixes et animées

Country Status (1)

Country Link
FR (1) FR506837A (fr)

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