1984-02-22
1986-10-07
Sikes, William L.
350 9625, 350 9626, 350 9623, G02B 622
Patent
active
046155830
ABSTRACT:
An image fiber in which the contrast of the viewed image is improved. The image fiber of the invention is composed of a plurality of optical fiber cores with a cladding layer provided around the cores and filled into the spaces between the cores. A primary coating covers the cores and cladding layer. The primary coating contains a light-absorbing substance, for instance, carbon particles. Preferably, the primary coating is composed mainly of silicone resin.
REFERENCES:
patent: 3556635 (1971-01-01), Schrenk et al.
patent: 3981706 (1976-09-01), Strack
patent: 4252408 (1981-02-01), Parsons et al.
patent: 4300816 (1981-11-01), Snitzer et al.
patent: 4478488 (1984-10-01), Bagley
patent: 4493530 (1985-01-01), Kajioka et al.
Fujiwara Kunio
Tsuno Koichi
Gonzalez Frank
Sikes William L.
Sumitomo Electric Industries Ltd.
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