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11.发明申请HOLOGRAPHIC DISPLAY METHOD AND APPARATUS USING OPTICAL FIBER ARRAY BACKLIGHT FOR PORTABLE DEVICE 有权全息显示方法和使用光纤阵列背光的便携式设备公开(公告)号：US20150205259A1
公开(公告)日：2015-07-23
申请号：US14600806
申请日：2015-01-20
Inventor： Hyun Eui KIM , Jin Woong KIM , Kyung Ae MOON , Min Sik PARK
CPC classification number: H04N13/31 , A61B3/113 , G02B6/0006 , G02B6/0008 , G02B6/2706 , G02B27/0025 , G02B27/0093 , G03H1/2286 , G03H1/2294 , G03H2001/221 , G03H2001/2236 , G03H2001/2242 , G03H2222/18 , G03H2222/34 , G03H2223/16 , G03H2226/05
Abstract: The present invention discloses a holographic display apparatus including a light irradiating unit configured to irradiate light using an optical fiber array backlight, a spatial light modulator (SLM) configured to perform modulating the irradiated light, a lens configured to irradiate hologram images based on the modulated light, a pupil tracking unit configured to acquire location of an observer's pupil by pupil tracking, and a hologram generating unit configured to generate parallax hologram images that correspond to the location of pupil.
Abstract translation: 本发明公开了一种全息显示装置，包括：配置成使用光纤阵列背光照射光的光照射单元，配置为进行照射光的调制的空间光调制器（SLM）;被配置为基于调制的照射全息图的透镜 光，瞳孔跟踪单元，被配置为通过瞳孔跟踪获取观察者瞳孔的位置;以及全息图生成单元，被配置为生成与瞳孔的位置对应的视差全息图图像。
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公开(公告)号：US20240353797A1
公开(公告)日：2024-10-24
申请号：US18639092
申请日：2024-04-18
Inventor： Min Sik PARK , Hyun Eui KIM , Joong Ki PARK
IPC: G03H1/22 , G03H1/00 , H04N13/383 , H04N13/388
CPC classification number: G03H1/2294 , H04N13/383 , H04N13/388 , G03H2001/0088
Abstract: A method and an apparatus for transmitting hologram data in binocular holographic display are disclosed. The method comprises obtaining left-eye gaze information and right-eye gaze information on a viewing window plane of the binocular holographic display based on pupil images of a user of the binocular holographic display; determining a left-eye hologram region and a right-eye hologram region on a hologram plane of the binocular holographic display based on the left-eye gaze information, the right-eye gaze information, and distance information between the viewing window plane and the hologram plane; and creating transmission hologram data corresponding to one binocular hologram region including an overlap hologram region, in which the left-eye hologram region and the right-eye hologram region overlap each other, based on input hologram data.
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公开(公告)号：US20230144036A1
公开(公告)日：2023-05-11
申请号：US17980836
申请日：2022-11-04
Inventor： Hyun Eui KIM , Byung Gyu CHAE
CPC classification number: G02B21/0032 , G02B21/0048 , G02B21/361 , G02B21/0028 , G02B21/086 , G03H1/0005 , G03H1/0443 , G03H1/16 , G03H2001/005 , G03H2210/55 , G03H2222/45
Abstract: A 3D optical microscope device of a small form factor optical system is disclosed. A transmission optical system device comprises a first lens having a left side disposed in contact with an input plane, and a second lens having a right side disposed in contact with a rear focal plane and disposed at a position spaced apart by a focal length of the first lens. The first lens and the second lens Fourier-transform a light signal incident on the input plane and output the transformed signal to the rear focal plane.
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公开(公告)号：US20210382437A1
公开(公告)日：2021-12-09
申请号：US17337959
申请日：2021-06-03
Inventor： Hyun Eui KIM
Abstract: Disclosed herein is an apparatus for generating a hologram. The apparatus for generating a hologram according to an embodiment of the present disclosure may include: a first pattern generator configured to generate a first hologram pattern that is constructed by modeling a first lens capable of collecting incident light onto a first axis: a second pattern generator configured to generate a second hologram pattern that is constructed by modeling a second lens capable of collecting the incident light onto a second axis; and a hologram pattern combination unit configured to construct a final hologram pattern by combining the first and second patterns.
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Patent Agency Ranking
公开(公告)号：US20190072899A1
公开(公告)日：2019-03-07
申请号：US16121505
申请日：2018-09-04
Inventor： Hyun Eui KIM
Abstract: In the present invention, by providing a 3D holographic display system comprising a modulation apparatus configured to modulate light emitted from a light source into a light wave corresponding to a 3D image, an optical apparatus configured to propagate the light wave into the first plane, and a diffraction apparatus configured to multiplex the propagated light wave to extend viewing angle of the 3D holographic display, a limited viewing zone of the holographic display determined by the SLM pixel pitch, may be extended by optical methods, such as using diffractive optical elements (DOE) for spatial-division multiplexing (SDM).
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公开(公告)号：US20160216691A1
公开(公告)日：2016-07-28
申请号：US15002873
申请日：2016-01-21
Inventor： Hyun Eui KIM , Min Sik PARK , Jae Han KIM , Jin Woong KIM , Kyung Ae MOON
CPC classification number: G03H1/2205 , G02B26/0891 , G02B26/108 , G02B27/0093 , G03H1/2294 , G03H2001/221 , G03H2001/2223 , G03H2001/2239 , G03H2223/18 , G03H2226/05
Abstract: A hologram projection apparatus using Risley prism is provided, the apparatus including a spatial light modulator (SLM) configured to output light incident from a light source through modulation into a hologram image, a light deflector configured to deflect the light output by the SLM according to a location of a pupil of a user, and a fixed-focus lens configured to project the hologram image on a focal plane using the deflected light.
Abstract translation: 提供了使用Risley棱镜的全息图投影装置，该装置包括：空间光调制器（SLM），被配置为将通过调制从光源入射的光输出到全息图像;光偏转器，被配置为使根据SLM的光输出偏转 用户的瞳孔的位置和被配置为使用偏转光将全息图图像投影在焦平面上的固定焦点透镜。
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公开(公告)号：US20150234350A1
公开(公告)日：2015-08-20
申请号：US14577146
申请日：2014-12-19
Inventor： Min Sik PARK , Hyun Eui KIM , Byung Gyu CHAE , Hyon Gon CHOO , Kyung Ae MOON , Jin Woong KIM
CPC classification number: G03H1/2294 , G03H1/2205 , G03H2001/221 , G03H2001/2236 , G03H2001/2239 , G03H2001/2242 , G03H2001/2297 , G03H2222/36 , G03H2223/24
Abstract: The present invention proposes a digital holographic display apparatus including a light generating unit configured to generate coherent light, a spatial light modulator configured to reproduce 3-dimensional hologram images on a space by modulating the coherent light, a vertical viewing angle magnifying unit configured to expand a vertical viewing angle by vertically steering a beam that forms the hologram images through a first mirror, a horizontal viewing angle magnifying unit configured to expand a horizontal viewing angle by steering the beam to top of a table through a second mirror, and a control unit configured to control the special light modulator, the vertical viewing angle magnifying unit and the horizontal viewing angle magnifying unit in order the hologram images to be formed on an observation space for hologram. Accordingly, by expanding the horizontal and vertical viewing angles of hologram images, an observer may observe the hologram images more comfortably.
Abstract translation: 本发明提出了一种数字全息显示装置，包括：被配置为产生相干光的光产生单元，配置为通过调制相干光在空间上再现3维全息图像的空间光调制器;垂直视角放大单元， 通过垂直转向通过第一反射镜形成全息图像的光束的垂直视角;水平视角放大单元，被配置为通过使第二反射镜将光束转向桌子顶部来扩大水平视角;以及控制单元 被配置为控制特殊光调制器，垂直视角放大单元和水平视角放大单元，以便在全息图的观察空间上形成全息图。 因此，通过扩大全息图像的水平和垂直视角，观察者可以更舒适地观察全息图像。
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公开(公告)号：US20150185484A1
公开(公告)日：2015-07-02
申请号：US14584870
申请日：2014-12-29
Inventor： Hyon Gon CHOO , Soo Hyun LEE , Jin Woong KIM , Hyun Eui KIM , Kyung Ae MOON , Min Sik PARK
CPC classification number: G02B27/0179 , A61B3/0041 , A61B3/113 , G02B27/0093 , G02B27/0103 , G02B2027/0138 , G02B2027/014 , G02B2027/0187 , G03H1/2286 , G03H1/2294 , G03H2001/2239 , G03H2001/2242 , G03H2210/30 , G03H2225/60 , G03H2226/05
Abstract: Provided is a pupil tracking apparatus and method, the apparatus including an image acquirer to acquire an image of an object by capturing the object, a space position detector to detect, from the image, a three-dimensional (3D) position of a predetermined portion in the object, and a display to output a hologram to a space corresponding to the 3D position.
Abstract translation: 提供了一种瞳孔跟踪装置和方法，该装置包括通过捕获对象来获取对象的图像的图像获取器，用于从图像检测预定部分的三维（3D）位置的空间位置检测器 以及将全息图输出到与3D位置对应的空间的显示器。
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19.发明申请APPARATUS AND METHOD FOR DISPLAYING HOLOGRAM BASED ON PUPIL TRACKING USING HYBRID CAMERA 审中-公开使用混合摄像机显示基于PUPIL跟踪的HOLOGRAM的装置和方法公开(公告)号：US20150097925A1
公开(公告)日：2015-04-09
申请号：US14503645
申请日：2014-10-01
Inventor： Hyon Gon CHOO , Min Sik PARK , Hyun Eui KIM , Kyung Ae MOON , Jin Woong KIM
CPC classification number: G06K9/00604 , G02B27/0093 , G03H1/2202 , G03H1/2294 , G03H2001/2236 , G03H2001/2242 , G03H2226/05 , H04N13/383
Abstract: Provided are an apparatus and a method for displaying a hologram based on pupil tracking using a hybrid camera, wherein a hologram display apparatus includes a pupil tracker to track a location of a pupil of a user using a depth image and a color image generated by capturing an image of the user, a viewing window controller to control a viewing window of a hologram based on the tracked location of the pupil of the user, and a hologram generator to generate a hologram based on the controlled viewing window.
Abstract translation: 提供了一种基于使用混合照相机的瞳孔跟踪来显示全息图的装置和方法，其中全息图显示装置包括瞳孔跟踪器，以使用深度图像跟踪用户的瞳孔的位置，以及通过捕获生成的彩色图像 用户的图像，基于用户的瞳孔的跟踪位置来控制全息图的观看窗口的观看窗口控制器以及基于受控观看窗口生成全息图的全息图发生器。
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