FR2384203A2 - Ecran pour obtention d'effets sceniques - Google Patents

Ecran pour obtention d'effets sceniques

Info

Publication number
FR2384203A2
FR2384203A2 FR7807402A FR7807402A FR2384203A2 FR 2384203 A2 FR2384203 A2 FR 2384203A2 FR 7807402 A FR7807402 A FR 7807402A FR 7807402 A FR7807402 A FR 7807402A FR 2384203 A2 FR2384203 A2 FR 2384203A2
Authority
FR
France
Prior art keywords
air
screen
gas
particles suspended
enclosed
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.)
Pending
Application number
FR7807402A
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.)
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
Publication of FR2384203A2 publication Critical patent/FR2384203A2/fr
Pending 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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/608—Fluid screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Toys (AREA)

Abstract

Le présent certificat d'addition concerne un perfectionnement aux écrans destinés au masquage d'objets ou à la projection d'images. Selon l'invention, au moins une des faces de la nappe de fluide porteur gazeux contenant des particules susceptibles de diffuser la lumière est formée par une paroi transparente mince telle que par exemple un film mince de polyéthylène. L'invention est applicable à l'obtention d'effets scéniques en salle ou en plein air.
FR7807402A 1977-03-15 1978-03-15 Ecran pour obtention d'effets sceniques Pending FR2384203A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1077877 1977-03-15

Publications (1)

Publication Number Publication Date
FR2384203A2 true FR2384203A2 (fr) 1978-10-13

Family

ID=9974095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807402A Pending FR2384203A2 (fr) 1977-03-15 1978-03-15 Ecran pour obtention d'effets sceniques

Country Status (1)

Country Link
FR (1) FR2384203A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591152A1 (fr) * 1985-12-10 1987-06-12 Salieri Jean Francois Tableau mouvant de fumee
DE29713945U1 (de) * 1997-08-05 1997-10-16 Klarhorst Guenter Ultraschall-Vernebler
WO2006005800A1 (fr) * 2004-05-11 2006-01-19 Pekka Haraste Condensation decorative

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591152A1 (fr) * 1985-12-10 1987-06-12 Salieri Jean Francois Tableau mouvant de fumee
DE29713945U1 (de) * 1997-08-05 1997-10-16 Klarhorst Guenter Ultraschall-Vernebler
WO2006005800A1 (fr) * 2004-05-11 2006-01-19 Pekka Haraste Condensation decorative

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