An apparatus for recording/reproducing data using holography technology and a method of reproducing data using the same are disclosed. The recording/reproducing apparatus includes an optical path adjuster which adjusts the path of light emitted from a light source and irradiates the light to a predetermined...http://www.google.de/patents/US7903526?utm_source=gb-gplus-sharePatent US7903526 - Recording/reproducing apparatus, method of reproducing data, and servo controlling method