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2010-12-01T14:21:38+01:00
2010-10-24T06:56:18+01:00
2010-12-01T14:21:38+01:00
Jouve S.A., EPO - Publication - KB, TaggedPDF v1.27
EP-0487249-A3-19920617
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EP-0487249-A3-19920617
A sheet of material for forming the screen is mounted on a cylindrical forming drum and is blow formed, by hot air under pressure, to provide a projection screen. The resulting screen is curved along the width thereof and curved along the length thereof, and is formed from a single, continuous, sheet of material so that the screen is a stand-alone screen.
A sheet of material for forming the screen is mounted on a cylindrical forming drum and is blow formed, by hot air under pressure, to provide a projection screen. The resulting screen is curved along the width thereof and curved along the length thereof, and is formed from a single, continuous, sheet of material so that the screen is a stand-alone screen.
en
European Patent Office
EP0487249
EP 0487249
G03B 21/56
Method for forming curved projection screen and curved projection screen formed by the method
Method for forming curved projection screen and curved projection screen formed by the method - European Patent Office - EP 0487249 A3
Method for forming curved projection screen and curved projection screen formed by the method - European Patent Office - EP 0487249 A3
Adobe PDF Library 8.0
"EP0487249"; "EP 0487249"; "G03B 21/56"; "Method for forming curved projection screen and curved projection screen formed by the method"
1.4
1
B
2
EP
0487249
A3
1992-06-17
91310492
1991-11-12
US
615419
1990-11-19
G03B 21/56
CAE Electronics Ltd.
King, Michael
Warren, John
Garratt, Peter Douglas
Method for forming curved projection screen and curved projection screen formed by the method
Verfahren zur Herstellung eines gekrümmten Projektionsschirmes und mittels dieses Verfahrens hergestellter Schirm
Method for forming curved projection screen and curved projection screen formed by the method
Méthode de production d'un écran de projection courbe et écran de projection courbe produit par cette méthode
A sheet of material for forming the screen is mounted on a cylindrical forming drum and is blow formed, by hot air under pressure, to provide a projection screen. The resulting screen is curved along the width thereof and curved along the length thereof, and is formed from a single, continuous, sheet of material so that the screen is a stand-alone screen.
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