Optical memory having serially stocked hologram plates

Details Optical memory having serially stocked hologram plates Optical memory having serially stocked hologram plates

1976-01-19

1978-02-28

Stern, Ronald J.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340173LT, 350DIG2, 350150, G03H 130

Patent

active

040763706

ABSTRACT:
An optical holographic memory device wherein a plurality of hologram plates, each plate comprising an array of sub-holograms, are arranged in a predetermined horizontally registered relation to one another, the amount of information recorded on the plates thereby not being restricted by the light deflecting device utilized to read a selected sub-hologram.

REFERENCES:
patent: 3499700 (1970-03-01), Harris et al.
patent: 3635538 (1972-01-01), Caulfield et al.
patent: 3868655 (1975-02-01), Filippazzi
Tait, IBM Technical Disclosure Bulletin, vol. 11, No. 11, p. 1391, Apr. 1969.
Tait, IBM Technical Disclosure Bulletin, vol. 11, No. 12, p. 1636, May 1969.
Pohl, Applied Optics, vol. 13, No. 2, Feb. 1974, pp. 341-346.

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