The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 26, 2023

Filed:

Feb. 13, 2018
Applicant:

Korea Electronics Technology Institute, Seongnam-si, KR;

Inventors:

Young Min Kim, Seoul, KR;

Ji Soo Hong, Seoul, KR;

Hoon Jong Kang, Goyang-si, KR;

Sung Hee Hong, Seoul, KR;

Choon Sung Shin, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02B 30/33 (2020.01); G02B 27/30 (2006.01);
U.S. Cl.
CPC ...
G02B 30/33 (2020.01); G02B 26/0816 (2013.01); G02B 27/30 (2013.01);
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.


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