Radiant energy – Invisible radiation responsive nonelectric signalling – Luminescent device
Patent
1986-09-23
1988-11-29
Anderson, Bruce C.
Radiant energy
Invisible radiation responsive nonelectric signalling
Luminescent device
2504831, 2504871, 2504621, H01L 3104, F21K 200
Patent
active
047884371
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 directly or indirectly by radioactive radiation, typically beta radiation from tritium.
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patent: 4488047 (1984-12-01), Thomas
Hart Douglas
Urquhart Donald A.
Anderson Bruce C.
Guss Paul A.
Landus Inc.
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