Patent
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.
Jacques Andre
Ostrowsky Daniel
Papuchon Michel
"Thomson-CSF"
Stern Ronald J.
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