Optical Device for Recording and Reproducing Holographic Data
AssigneeKoninklijke Philips Electronics N.V.
InventorMarcello Leonardo Mario Balistreri
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Abstract
The invention relates to an optical recording and reproducing device. This device comprises means for receiving a recording medium (204), a radiation source (200) for producing a radiation beam, means (206) for detecting light corresponding to a holographic signal recorded in the recording medium, means (202) for directing the radiation beam towards the receiving means, and a reflective spatial light modulator (205) placed on the other side of the receiving means with respect to the detecting means.
Claims4
An optical recording and reproducing device comprising means for receiving a recording medium (204), a radiation source (200) for producing a radiation beam, means (206) for detecting light corresponding to a holographic signal recorded in said recording medium, means (202) for directing said radiation beam towards said receiving means, and a reflective spatial light modulator (205) placed on the other side of the receiving means with respect to the detecting means.
Dependencies are inferred from the claim text.