Holographic elements for an optical recording system

Details Holographic elements for an optical recording system Holographic elements for an optical recording system

G - Physics

11

B

G11B 7/135 (2006.01)

Patent

CA 2079620

31 083 OC-107 HOLOGRAPHIC ELEMENTS FOR AN OPTICAL RECORDING SYSTEM Abstract of the Disclosure An optical recording, erasing and playback system. One or more functions in a conventional optical disc system are performed by one or more holographic optical elements (HOE). Exemplary of the functions performed by the HOE are collimation, beam shaping, combining of beams, and focusing. According to preferred embodiments, volume HOEs are utilized. WP50/00830C/107 .APP

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