DISPLAY APPARATUS PROVIDING EXPANDED EYE BOX

A display apparatus may include: an image generator configured to generate an image by using light; a holographic optical element configured such that when a single image is incident as reference light on the holographic optical element, the holographic optical element focuses a plurality of images...

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Bibliographic Details
Main Authors Shin, Bongsu, Seo, Wontaek, Yang, Daeho, Sung, Geeyoung, Kim, Sunil
Format Patent
LanguageEnglish
Published 04.05.2023
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A display apparatus may include: an image generator configured to generate an image by using light; a holographic optical element configured such that when a single image is incident as reference light on the holographic optical element, the holographic optical element focuses a plurality of images corresponding to the single image on spatially different points as signal light; and an image deflector configured to deflect the image received from the image generator to the holographic optical element in a given direction.
Bibliography:Application Number: US202217707430