Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Patent
1988-11-15
1990-06-19
Hannaher, Constantine
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
2504621, 2504871, 2504931, 2505031, 313 54, H01J 6500, G21H 302
Patent
active
049356321
ABSTRACT:
A light assembly comprises a self-luminescent light source, a wave guide and output optics. The self-luminescent light source takes the form of a luminescent concentrator which is activated by beta radiation from tritium which is immobilized in a matrix in which a luminescent material is distributed.
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patent: 3578973 (1969-03-01), Dooley et al.
patent: 4488047 (1984-12-01), Thomas
patent: 4677008 (1987-06-01), Webb
patent: 4788437 (1988-11-01), Urquhart et al.
patent: 4795910 (1989-01-01), Henderson et al.
Hannaher Constantine
Landus Inc.
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