Coupling device for an optical waveguide and a method for manufa

Details Coupling device for an optical waveguide and a method for manufa Coupling device for an optical waveguide and a method for manufa

1975-03-12

1976-08-31

Stern, Ronald J.

350 35, G02B 514, G02B 532

Patent

active

039777634

ABSTRACT:
The invention relates to a coupling device for an optical waveguide, using a hologram recorded in a photoresist layer arranged on a face of the waveguide, and capable of coupling a wave having a predetermined wafe front and travelling outside the waveguide and a plane wave travelling inside the guide. The invention also describes a holographic method for manufacturing such a coupling device.

REFERENCES:
patent: 3809455 (1974-05-01), Pekau et al.
patent: 3864016 (1975-02-01), Dakss et al.

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