Transmission projection screen and method of manufacturing same

Details Transmission projection screen and method of manufacturing same Transmission projection screen and method of manufacturing same

G - Physics

03

B

26/197, 88/93

G03B 21/62 (2006.01)

Patent

CA 1274713

ABSTRACT The invention relates to a transmission projection screen having a high light output and a suitable contrast, for example for use in a projection television system, and a method of manufacturing such a screen. The projection screen comprises a transparent substrate having a front surface which is provided with mutually parallel ribs. At the bottom of the grooves between the ribs two individual layers of light-absorbing particles are provided. The particles are fixed by means of an adhesive layer 14.

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