Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Patent
1989-07-17
1991-07-30
Hannaher, Constantine
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
2504841B, 2504881, G03B 4200
Patent
active
050362089
ABSTRACT:
A luminescent screen includes a screen plate containing a substance capable of emitting luminescent light in response to stimulating light applied thereto, and a reflecting layer on one surface of the screen plate for directing emitted luminescent light from a reverse surface of the screen plate toward a display surface thereof. The brightness of the display surface is therefore increased.
REFERENCES:
patent: 4567371 (1986-01-01), Ishizuka et al.
patent: 4789785 (1988-12-01), Yamazaki et al.
Matsui Fumio
Murata Yasushi
Hannaher Constantine
Pioneer Electronic Corporation
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