Optical waveguides – With optical coupler – Input/output coupler
Patent
1992-12-21
1994-08-02
Lee, John D.
Optical waveguides
With optical coupler
Input/output coupler
264 127, 264 131, 359 15, 359 34, 385 24, 385132, 430 1, 430290, 430321, G02B 634
Patent
active
053353005
ABSTRACT:
A method of manufacturing a molded optical channel waveguide, having a critical internal reflection angle and an exposed surface, and affixing a holographic layer, having gratings formed therein, in overlying relationship with the exposed surface of the optical waveguide. The gratings are positioned to form an angle with the surfaces of the holographic layer such that light rays incident on an upper surface of the holographic layer and substantially normal thereto are diffracted by the gratings into the optical waveguide. Also, light waves travelling within the waveguide emanate outwardly through the holographic layer. Light generators and detectors are mounted to supply light to and receive light from the holographic layer.
REFERENCES:
patent: 4776661 (1988-10-01), Handa
patent: 4852960 (1989-08-01), Alferness et al.
patent: 4935930 (1990-06-01), Handa
patent: 5061027 (1991-10-01), Richard
patent: 5064264 (1991-11-01), Ducharme et al.
patent: 5098804 (1992-03-01), Booth
patent: 5101460 (1992-03-01), Richard
Hartman Davis H.
Lebby Michael S.
Richard Fred V.
Lee John D.
Motorola Inc.
Parsons Eugene A.
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