Invention Grant
- Patent Title: Apparatus for manufacturing holographic optical element, and apparatus for reconstructing holograms
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Application No.: US15807199Application Date: 2017-11-08
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Publication No.: US10564604B2Publication Date: 2020-02-18
- Inventor: Byoungho Lee , Youngmo Jeong , Gang Li , Dukho Lee
- Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
- Applicant Address: KR Seoul
- Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
- Current Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
- Current Assignee Address: KR Seoul
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: KR10-2016-0148185 20161108
- Main IPC: G03H1/12
- IPC: G03H1/12 ; G03H1/22 ; G03H1/04

Abstract:
An apparatus for manufacturing a hologram includes a holographic optical element on which a first interference pattern of a first signal beam and a first reference beam is recorded and a second interference pattern of a second signal beam modulated by a Fourier lens and a second reference beam is recorded. Also, an apparatus for reconstructing a hologram by using the holographic optical element is provided.
Public/Granted literature
- US20180129165A1 APPARATUS FOR MANUFACTURING HOLOGRAPHIC OPTICAL ELEMENT, AND APPARATUS FOR RECONSTRUCTING HOLOGRAMS Public/Granted day:2018-05-10
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