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

1986-03-26

1987-07-28

Wintercorn, Richard A.

G03B 2160

Patent

active

046828532

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. Light-absorbing glass fibers 10 are provided at the bottom of the grooves 24 between the ribs 22, and they are fixed by means of a hot-melt adhesive layer 11.

REFERENCES:
patent: 4525029 (1985-06-01), Inoue et al.

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