Optical memory

Details Optical memory Optical memory

G - Physics

11

B

352/32.1, 352/32

G11B 7/00 (2006.01) G11B 7/09 (2006.01)

Patent

CA 1290848

OPTICAL MEMORY ABSTRACT Disclosure is made of an optical memory wherein a cylindrical information carrier having a recording coat- ing applied on a tubular base and disposed in a sta- tionary cylindrical container provided with a window in the lateral surface thereof. A lens is secured in said window of said cylindrical container to let through a radiation flux from a source of modulated coherent radiation. The cylindrical container is filled with a liquid or gaseous medium transparent for the radiation flux and is twice as long as the recording coating applied on the tubular base of the cylindrical in- formation carrier equipped with drives for rotation and axial movement.

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