Title:
DIRECTIONAL*FRONTTSURFACE PROJECTORRSCREEN
Document Type and Number:
Japanese Patent JPS5616120
Kind Code:
A
Abstract:
A high gain, front projection screen with controlled light distribution, comprising a translucent sheet containing light diffusing particles, having a matte-finished front surface and an incremental reflector rear surface.
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Inventors:
SANFUOODO KOBU
TERENSU MAIKURU KONDAA
DENISU FURANKU BANDAAUEEFU
TERENSU MAIKURU KONDAA
DENISU FURANKU BANDAAUEEFU
Application Number:
JP4745780A
Publication Date:
February 16, 1981
Filing Date:
April 10, 1980
Export Citation:
Assignee:
MINNESOTA MINING & MFG
International Classes:
G03B21/60; (IPC1-7): G03B21/60
Domestic Patent References:
| JPS53127721A | 1978-11-08 |