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Registered HOLOGRAPHIC DISPLAY METHOD AND APPARATUS USING OPTICAL FIBER ARRAY BACKLIGHT FOR PORTABLE DEVICE

광섬유 어레이 백라이트를 이용한 휴대용 홀로그래픽 디스플레이 시스템
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Inventors
Kim Hyun Eui, Park Min-Sik, Jin Woong Kim, Moon Kyung Ae
Application No.
14600806 (2015.01.20)
Publication No.
20150205259 (2015.07.23)
Registration No.
9756317 (2017.09.05)
Country
UNITED STATES
Project Code
13VR1100, Development of Core Technologies for Digital Holographic 3D Display and Printing System, Jin Woong Kim
Abstract
The present invention discloses a holographic display apparatus including a light irradiating unit configured to irradiate light using an optical fiber array backlight, a spatial light modulator (SLM) configured to perform modulating the irradiated light, a lens configured to irradiate hologram images based on the modulated light, a pupil tracking unit configured to acquire location of an observer's pupil by pupil tracking, and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.