Apparatus and method for hologram image acquisition
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United States of America Patent
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May 18, 2021
Grant Date -
Oct 25, 2018
app pub date -
Dec 15, 2017
filing date -
Apr 25, 2017
priority date (Note) -
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Abstract
A hologram image acquiring apparatus includes a linear polarizer that filters incident light reflected by an object into a polarized component of a specific angle; a spherical lens that partially converts light that is incident through the linear polarizer to a spherical waveform; and a phase shifter that converts a part of the light incident through the spherical lens to a plane waveform having a respective phase per pixel unit.
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