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Patent Searching and Data


Title:
MAXWELLIAN VIEW DISPLAY APPLYING SPACE-TIME MULTIPLEXING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/160169
Kind Code:
A1
Abstract:
Provided is a Maxwellian view display which uses a space-time multiplexing scheme and widens a field of view, thereby having a degree of freedom within a set area instead of a fixed position while maintaining the advantage of the existing Maxwellian view, in which a clear image can be observed irrespective of the difference in individual ability for focal point adjustment since the focal point does not need to be adjusted. According to an embodiment of the present invention, a display includes: a light source unit for changing the position of a point light source according to time; a first lens for converting the light emitted from the light source unit to be parallel; an image generating unit for generating an image using the parallel light incident from the first lens; and a second lens for focusing the image generated by the image generating unit. As a result, it is possible to observe a clear image irrespective of the difference in individual focus adjustment ability, which is an advantage offered by the existing Maxwellian view, and an image that was observable only from a fixed point of view, which was a disadvantage in the Maxwellian view, can be clearly observed from an area having a set range of degree of freedom, irrespective of the difference in focus adjustment ability.

Inventors:
KIM YOUNG MIN (KR)
HONG JI SOO (KR)
KANG HOON JONG (KR)
HONG SUNG HEE (KR)
SHIN CHOON SUNG (KR)
Application Number:
PCT/KR2018/001875
Publication Date:
August 22, 2019
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
G02B27/22; H04N13/302
Foreign References:
KR20180009568A2018-01-29
US20080266530A12008-10-30
US20160320620A12016-11-03
KR20140098803A2014-08-08
KR20160030034A2016-03-16
Attorney, Agent or Firm:
NAM, Choong Woo (KR)
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