Laser beam coupling arrangement

Details Laser beam coupling arrangement Laser beam coupling arrangement

1975-07-23

1976-08-17

Corbin, John K.

350 96B, 350150, G02B 516

Patent

active

039750825

ABSTRACT:
A laser beam coupling arrangement for wide-band optical data switching systems, consisting of an electronically controllable, optical mask, a hologram, a waveguide matrix and a coherent light source employs dynamic hologram recording in which a sandwich structure is provided for hologram recording and comprises a transparent electrode, a photo-resistor layer, a dielectric reflector, electro-optical or electro-plastic material and a transparent counter-electrode between the controllable, optical mask and the inputs and outputs of the waveguides which are to be coupled.

REFERENCES:
technology Trends, "Fiber Display Features Digital Scanning" in Optical Spectra, vol. 8, Issue 6, June 1974, p. 44.

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