FR964859A - - Google Patents

Info

Publication number
FR964859A
FR964859A FR964859DA FR964859A FR 964859 A FR964859 A FR 964859A FR 964859D A FR964859D A FR 964859DA FR 964859 A FR964859 A FR 964859A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR964859A publication Critical patent/FR964859A/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
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR964859D Expired FR964859A (fr)

Publications (1)

Publication Number Publication Date
FR964859A true FR964859A (fr) 1950-08-26

Family

ID=1565766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR964859D Expired FR964859A (fr)

Country Status (1)

Country Link
FR (1) FR964859A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413685A1 (fr) * 1977-12-28 1979-07-27 Canon Kk Ecran reflechissant sans eblouissement pour projection
FR2872927A1 (fr) * 2004-07-08 2006-01-13 Patrick Curti Ecran de projection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413685A1 (fr) * 1977-12-28 1979-07-27 Canon Kk Ecran reflechissant sans eblouissement pour projection
FR2872927A1 (fr) * 2004-07-08 2006-01-13 Patrick Curti Ecran de projection
EP1615070A3 (fr) * 2004-07-08 2007-02-14 Patrick Curti Ecran de projection

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