Composite sheet used to protect displays

H - Electricity – 01 – J

Patent

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Details

H01J 17/16 (2006.01) H01J 5/02 (2006.01) H01J 17/49 (2006.01) H01J 29/86 (2006.01)

Patent

CA 2397589

The invention relates to a composite sheet which is used to protect displays, especially plasma displays. The composite sheet is essentially comprised of three sheets. The inner sheet (1) is made of a thermoplastic synthetic material and the outer sheets (2,3) are made of glass. The individual sheets (1,2,3) are firmly joined to each other by means of a thermoplastic polyurethane film (4). The glass sheet (3) facing the display is provided with electric screening (5). The inventive sheet, when detached from the display, can be used in a plurality of ways owing to the construction thereof. It is light, shatterproof and offers a wide range of design opportunities.

L'invention concerne une vitre composite servant de protection d'écrans, en particulier d'écrans plasma, cette vitre étant essentiellement composée de trois vitres, la vitre intérieure (1) étant réalisée en plastique thermoplastique, et les vitres extérieures (2, 3) étant réalisées en verre. Les vitres individuelles (1, 2, 3) sont reliées solidement l'une à l'autre au moyen d'une pellicule de polyuréthanne thermoplastique (4), et la vitre en verre (3) faisant face à l'écran est pourvue d'une protection électrique. Lorsqu'elle est détachée de l'écran, la vitre selon l'invention présente du fait de sa construction des applications diverses, un poids réduit, est du type verre sans éclats, et permet une grande liberté de conception.

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