Optical fiber device

Details Optical fiber device Optical fiber device

1987-06-18

1989-09-12

Lee, John D.

350 9615, G02B 602

Patent

active

048654175

ABSTRACT:
An optical fiber device comprises a core and a cladding, the core being made of an optical material having a refractive index n.sub.1, and the cladding being made of an optical material having a refractive index n.sub.2, the end of the optical fiber from which light radiates forming a plane that is inclined to the fiber axis by an angle .theta., a light reflective layer being formed at least on the outer periphery of said radiating end, and the two reractive indices n.sub.1 and n.sub.2 satisfying the following relation (1):

REFERENCES:
patent: 4130343 (1978-12-01), Miller et al.
patent: 4423922 (1984-01-01), Porter
patent: 4542957 (1985-09-01), Ishiwari et al.
patent: 4715700 (1987-12-01), Daniel
patent: 4765701 (1988-08-01), Cheslak

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