Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1974-12-09
1976-11-23
Lieberman, Eli
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250226, 356176, 2091116, G02B 514
Patent
active
039938999
ABSTRACT:
A light splitter device adapted for use in a light-sensitive sorting machine comprising a multiplicity of optical fibers adjacent ends of which extend from a common surface, the opposite ends of the fibers being disposed in a plurality of separate groups of fibers which are respectively adapted to illuminate different light sensors, the fibers of each group respectively extending from regions distributed substantially uniformly throughout the said common surface.
REFERENCES:
patent: 3500047 (1970-03-01), Berry
patent: 3562539 (1971-02-01), Beroza
patent: 3700960 (1972-10-01), Lake
patent: 3773172 (1973-11-01), McClure et al.
patent: 3885878 (1975-05-01), Ishak
Gunson's Sortex Limited
Lieberman Eli
Moore David K.
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