HOLOGRAM RECORDING AND REPRODUCING APPARATUS AND METHOD USING FOURIER TRANSFORMATION

According to the present invention, an apparatus for recording a hologram using Fourier transformation includes a light source unit configured to emit coherent light to form an interference pattern between a reference beam and an object light on a translucent medium; the translucent medium configure...

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Bibliographic Details
Main Author CHOI, JAE WU
Format Patent
LanguageEnglish
Korean
Published 30.01.2015
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:According to the present invention, an apparatus for recording a hologram using Fourier transformation includes a light source unit configured to emit coherent light to form an interference pattern between a reference beam and an object light on a translucent medium; the translucent medium configured to transmit the interference pattern formed by the reference beam and the object light; a Fourier transformation lens configured to Fourier transform the interference pattern transmitted through the translucent medium; and a recording medium configured to record the interference pattern Fourier transformed by the Fourier transformation lens.
Bibliography:Application Number: KR20130086232