公开(公告)号：US20190068958A1

公开(公告)日：2019-02-28

申请号：US16040707

申请日：2018-07-20

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sungkyu KIM ,  Soongi PARK

IPC: H04N13/31 ,  H04N13/322

CPC classification number: H04N13/31 ,  H04N13/307 ,  H04N13/322 ,  H04N13/344

Abstract: Disclosed is a full parallax multi-focus three-dimensional (3D) display including: a parallax image provider configured to form two-dimensionally arranged parallax images spatially divided to provide at least two parallax images; and a parallax image convergence unit configured to converge the two-dimensionally arranged parallax images provided by the parallax image provider around a pupil of an eyeball.

公开(公告)号：US20190384068A1

公开(公告)日：2019-12-19

申请号：US16414817

申请日：2019-05-17

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soongi PARK ,  Sungkyu KIM

IPC: G02B27/26 ,  G02B27/22

Abstract: Provided is a display device including an image providing device configured to provide an image, a polarization modulation device configured to modulate a polarization state of each pixel in the image provided by the image providing device according to pixel-specific depth information of the image, and a birefringent optical system configured to focus the image at focal lengths determined according to the polarization state modulated by the polarization modulation device.

公开(公告)号：US20190317320A1

公开(公告)日：2019-10-17

申请号：US16129636

申请日：2018-09-12

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soongi PARK ,  Minkoo KANG ,  Sungkyu KIM

IPC: G02B27/01 ,  G06T19/00 ,  G02B27/14 ,  G02B27/00

Abstract: A multi-focal augmented reality device may include a multi-focal display that provides a plurality of images output from a plurality of image-providing devices and located at different depths and an augmented reality image synthesis device that synthesizes the plurality of images provided by the multi-focal display and an external image.