Apparatus and a method for reconstructing a hologram

摘要

An apparatus and method for reconstructing a hologram are disclosed. An illuminator emits a reference beam, a hologram display driver displays an interference pattern based on a video signal, a lens unit adjusts a magnification and a focus of a hologram reproduced by projecting the emitted reference beam onto the displayed interference pattern, and a scanning unit scans the adjusted hologram to pixels of a screen by controlling a direction of the adjusted hologram.

主权项

1. A hologram reconstruction apparatus comprising:
an illuminator configured to emit a reference beam; a hologram display driver configured to display an interference pattern based on a video signal; a lens unit configured to adjust a magnification and a focus of a hologram reproduced by projecting the emitted reference beam onto the displayed interference pattern to display on a partial area of a screen; and a scanning unit configured to scan the adjusted hologram to pixels of the partial area of the screen by controlling a direction of the adjusted hologram, wherein the lens unit decreases the magnification of the hologram, wherein the hologram scanned to the pixels of the partial area of the screen is a logo, wherein the hologram display driver and the scanning unit are in at least one of a multi-to-one relationship and a multi-to-multi relationship, and wherein multiple hologram display drivers are arranged in a parallel layout.