Alkyl methacrylate homo - or copolymer optical waveguide for ill

Details Alkyl methacrylate homo - or copolymer optical waveguide for ill Alkyl methacrylate homo - or copolymer optical waveguide for ill

1986-01-08

1989-05-09

Lee, John D.

Plastic and nonmetallic article shaping or treating: processes

Outside of mold sintering or vitrifying of shaped inorganic...

Including plural heating steps

264 15, 350 9630, G02B 616

Patent

active

048283592

ABSTRACT:
An optical waveguide for illumination comprising a core made of a transparent polymer having a glass transition temperature not higher than 50.degree. C. and a cladding made of a polymer having a lower refractive index than that of the core, which has good light transmission property and flexibility and is useful as an illumination element of an optical sensor.

REFERENCES:
patent: 3993834 (1976-11-01), Chimura et al.
patent: 4505543 (1985-03-01), Ueba et al.
patent: 4547040 (1985-10-01), Yamamoto et al.
patent: 4564263 (1986-01-01), Ueba et al.
patent: 4566755 (1986-01-01), Ohmori et al.
patent: 4576438 (1986-03-01), Tatsukami et al.
patent: 4593973 (1986-06-01), Yoshida et al.

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