NL7209082A - - Google Patents

Info

Publication number
NL7209082A
NL7209082A NL7209082A NL7209082A NL7209082A NL 7209082 A NL7209082 A NL 7209082A NL 7209082 A NL7209082 A NL 7209082A NL 7209082 A NL7209082 A NL 7209082A NL 7209082 A NL7209082 A NL 7209082A
Authority
NL
Netherlands
Application number
NL7209082A
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
Priority to NL7209082A priority Critical patent/NL7209082A/xx
Publication of NL7209082A publication Critical patent/NL7209082A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
NL7209082A 1972-06-29 1972-06-29 NL7209082A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL7209082A NL7209082A (fr) 1972-06-29 1972-06-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7209082A NL7209082A (fr) 1972-06-29 1972-06-29

Publications (1)

Publication Number Publication Date
NL7209082A true NL7209082A (fr) 1974-01-02

Family

ID=19816422

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7209082A NL7209082A (fr) 1972-06-29 1972-06-29

Country Status (1)

Country Link
NL (1) NL7209082A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657701A1 (fr) * 1990-01-31 1991-08-02 Saksik Claude Methode de projection et visualisation des images des deux cotes d'un ecran special.
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
FR2657701A1 (fr) * 1990-01-31 1991-08-02 Saksik Claude Methode de projection et visualisation des images des deux cotes d'un ecran special.
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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Legal Events

Date Code Title Description
BV The patent application has lapsed