Optical system using a hologram coupler

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350 35, 350 96WG, G02B 516, G02B 2700

Patent

active

040573192

ABSTRACT:
An optical system in which individual connections are made involving the passage of light between a specific device in one array of optical devices and a specific device in another array of optical devices includes a phase halogram plate of the transmission type fixed relative to each array.

REFERENCES:
patent: 3666345 (1972-05-01), Maslowski
patent: 3809455 (1974-05-01), Pekau et al.
patent: 3975082 (1976-08-01), Winzer
Sincerbox "Formation of Optical Elements by Holography", IBM Tech Disc. Bulletin, vol. 10, No. 3, Aug. 1967.
Nishihara et al., "Holocoupler: A Novel Coupler for Optical Circuits" IEEE Journal of Quantum Electronics, Sept. 1975.

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