US 11,852,847 B2
Maxwellian view display applying space-time multiplexing method
Young Min Kim, Seoul (KR); Ji Soo Hong, Seoul (KR); Hoon Jong Kang, Goyang-si (KR); Sung Hee Hong, Seoul (KR); and Choon Sung Shin, Seoul (KR)
Assigned to KOREA ELECTRONICS TECHNOLOGY INSTITUTE, Seongnam-si (KR)
Appl. No. 16/969,666
Filed by Korea Electronics Technology Institute, Seongnam-si (KR)
PCT Filed Feb. 13, 2018, PCT No. PCT/KR2018/001875
§ 371(c)(1), (2) Date Aug. 13, 2020,
PCT Pub. No. WO2019/160169, PCT Pub. Date Aug. 22, 2019.
Claims priority of application No. 10-2018-0017390 (KR), filed on Feb. 13, 2018.
Prior Publication US 2020/0400967 A1, Dec. 24, 2020
Int. Cl. G02B 26/08 (2006.01); G02B 30/33 (2020.01); G02B 27/30 (2006.01)
CPC G02B 30/33 (2020.01) [G02B 26/0816 (2013.01); G02B 27/30 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A display comprising:
a light source unit including a plurality of point light source elements and configured to change a position of a point light source, among the plurality of point light source elements, according to time;
a first lens configured to convert light emitted from the point light source unit into parallel light;
an image generator configured to generate an image by using the parallel light entering from the first lens; and
a second lens configured to focus the image generated in the image generator,
wherein the light source unit is configured to sequentially turn on the plurality of point light source elements one by one to change the position of the point light source to be turned on, and
wherein the second lens is configured to focus the image generated in the image generator at a single point.