公开(公告)号：US20170374358A1

公开(公告)日：2017-12-28

申请号：US15343523

申请日：2016-11-04

Applicant: Korea Institute of Science and Technology

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: H04N13/04

CPC classification number: H04N13/349 ,  G02B27/22 ,  H04N13/31 ,  H04N13/351

Abstract: The present invention relates to a multi-view three-dimensional (3D) display apparatus including a display panel in which pixels (or subpixels) outputting an image are arranged and a parallax barrier disposed on a front surface of the display panel and including a plurality of apertures, wherein the apertures of the parallax barrier are set according to a Fresnel number.

公开(公告)号：US20160165217A1

公开(公告)日：2016-06-09

申请号：US14703993

申请日：2015-05-05

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: H04N13/04 ,  H04N5/232

CPC classification number: H04N13/302 ,  H04N13/327

Abstract: Disclosed are a system and method for measuring viewing zone characteristics of an autostereoscopic three-dimensional (3D) image display device. The system for measuring viewing zone characteristics of the autostereoscopic 3D image display device includes at least one image sensor that is provided on a front side of the image display device, and measures characteristics of luminance distribution of viewpoint images in a depth direction (Z-direction) formed from at least two local areas which are designated in advance in a horizontal direction (X-direction) of the image display device, and a determination unit that determines, as an optimum viewing distance (OVD), a position of the image sensor corresponding to a depth direction (Z-direction) having a horizontal direction (X-direction) minimum deviation of a center position of luminance distribution of light generated from the same viewpoint image of each of the at least two local areas by analyzing the characteristics of luminance distribution on an X-Z plane measured from the image sensor.

Abstract translation: 公开了一种用于测量自动立体三维（3D）图像显示装置的观察区特征的系统和方法。 用于测量自动立体3D图像显示装置的观看区域特征的系统包括设置在图像显示装置的前侧的至少一个图像传感器，并且测量深度方向（Z方向）上的视点图像的亮度分布特性 ），其由在所述图像显示装置的水平方向（X方向）上预先指定的至少两个局部区域形成，以及确定单元，其将所述图像传感器的位置确定为最佳观察距离（OVD） 对应于通过分析至少两个局部区域中的每一个的同一视点图像产生的光的亮度分布的中心位置的水平方向（X方向）的最小偏差的深度方向（Z方向） 从图像传感器测量的XZ平面上的亮度分布。

公开(公告)号：US20150181206A1

公开(公告)日：2015-06-25

申请号：US14592552

申请日：2015-01-08

Applicant: Korea Institute of Science and Technology

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: H04N13/04 ,  G02B27/00 ,  G09G3/34 ,  G02B27/22

CPC classification number: H04N13/32 ,  G02B27/0093 ,  G02B27/2214 ,  G02B27/225 ,  G02F1/133603 ,  G02F1/13471 ,  G02F2001/133607 ,  G02F2203/62 ,  G09G3/3406 ,  G09G3/342 ,  G09G2320/0209 ,  G09G2320/0626 ,  G09G2320/068 ,  G09G2320/08 ,  H04N13/305 ,  H04N13/351 ,  H04N13/359 ,  H04N13/373 ,  H04N13/383 ,  H04N13/398

Abstract: The present disclosure relates to a 3-dimensional displaying apparatus using line light sources, which includes: a display panel having a plurality of pixels; a backlight panel having a plurality of line light sources disposed to be spaced apart from each other by a predetermined distance, the backlight panel being spaced apart from one surface of the display panel; and a distance-adjusting unit for adjusting a distance between the backlight unit and the display panel. According to the present disclosure, it is possible to display autostereoscopic images which may minimize the quality deterioration of the 3-dimensional images according to the change of distance from an observer to the 3-dimensional displaying apparatus, which is a problem of a displaying apparatus implementing 3-dimensional images by using a general parallax separating unit.

公开(公告)号：US20150181205A1

公开(公告)日：2015-06-25

申请号：US14592602

申请日：2015-01-08

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: H04N13/04 ,  G02B27/00 ,  G09G3/34 ,  G02B27/22

CPC classification number: H04N13/32 ,  G02B27/0093 ,  G02B27/2214 ,  G02B27/225 ,  G02F1/133603 ,  G02F1/13471 ,  G02F2001/133607 ,  G02F2203/62 ,  G09G3/3406 ,  G09G3/342 ,  G09G2320/0209 ,  G09G2320/0626 ,  G09G2320/068 ,  G09G2320/08 ,  H04N13/305 ,  H04N13/351 ,  H04N13/359 ,  H04N13/373 ,  H04N13/383 ,  H04N13/398

Abstract: The present disclosure relates to a 3-dimensional displaying apparatus using line light sources, which includes: a display panel having a plurality of pixels; a backlight panel having a plurality of line light sources disposed to be spaced apart from each other by a predetermined distance, the backlight panel being spaced apart from one surface of the display panel; and a distance-adjusting unit for adjusting a distance between the backlight unit and the display panel. According to the present disclosure, it is possible to display autostereoscopic images which may minimize the quality deterioration of the 3-dimensional images according to the change of distance from an observer to the 3-dimensional displaying apparatus, which is a problem of a displaying apparatus implementing 3-dimensional images by using a general parallax separating unit.

Abstract translation: 本发明涉及使用线光源的三维显示装置，其包括：具有多个像素的显示面板; 背光面板，其具有多个相互间隔开预定距离的线光源，所述背光面板与所述显示面板的一个表面间隔开; 以及用于调整背光单元和显示面板之间的距离的距离调节单元。 根据本公开，可以显示根据从观察者到三维显示装置的距离的变化使得三维图像的质量劣化最小化的自动立体图像，这是显示装置的问题 通过使用一般的视差分离单元来实现三维图像。

公开(公告)号：US20160057409A1

公开(公告)日：2016-02-25

申请号：US14810828

申请日：2015-07-28

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung Kyu KIM ,  Dong Gyu LEE ,  Ki Hyuk YOON ,  Hyoung LEE ,  Jae Won KIM

IPC: H04N13/04 ,  G02B26/08 ,  G02B27/14 ,  G03B21/606 ,  H04N9/31

CPC classification number: H04N9/3164 ,  G02B26/101 ,  G02B27/141 ,  G02B27/2264 ,  G03B35/20 ,  H04N9/3129 ,  H04N9/3147 ,  H04N13/31 ,  H04N13/363

Abstract: Provided is a three-dimensional (3D) image display apparatus using laser beam scanning (LBS) projection optical systems. The 3D image display apparatus includes a plurality of LBS projection optical systems arrayed in horizontal and vertical directions, an input unit through which a 3D image signal is input, and an image signal controller configured to distribute the 3D image signal input through the input unit to the LBS projection optical systems. Each of the arrayed LBS projection optical systems has a beam-projection center point for outputting light to an outside of the LBS projection optical system, and an image projected from the beam-projection center point is a horizontal-parallax image based on the beam-projection center point.

Abstract translation: 提供了使用激光束扫描（LBS）投影光学系统的三维（3D）图像显示装置。 3D图像显示装置包括沿水平和垂直方向排列的多个LBS投影光学系统，输入3D图像信号的输入单元和被配置为将通过输入单元输入的3D图像信号分配到的图像信号控制器 LBS投影光学系统。 排列的LBS投影光学系统中的每一个具有用于将光输出到LBS投影光学系统的外部的光束投影中心点，并且从投影中心点投影的图像是基于光束投影光学系统的水平视差图像， 投影中心点。

公开(公告)号：US20140333678A1

公开(公告)日：2014-11-13

申请号：US14098778

申请日：2013-12-06

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: G09G5/10

CPC classification number: G09G5/10 ,  G09G3/003 ,  G09G3/3406 ,  G09G2320/062

Abstract: Disclosed is an image display apparatus for switching a two-dimensional (2D) mode and a three-dimensional (3D) mode. The image display apparatus includes a display panel in which pixels are arranged, a back light line source arranged so as to be spaced apart from the display panel, a fixed light diffusion plate arranged between the display panel and the back light line source, and a control unit controlling to switch the 2D mode and the 3D mode, wherein 3D line sources forming at least one set are arranged in the back light line source so as to be spaced apart from each other at regular intervals, and a 2D line source is arranged between the 3D line sources arranged so as to be spaced apart from each other.

Abstract translation: 公开了一种用于切换二维（2D）模式和三维（3D）模式的图像显示装置。 图像显示装置包括布置有像素的显示面板，布置成与显示面板间隔开的背光源源，布置在显示面板和背光源光源之间的固定光漫射板，以及 控制单元控制切换2D模式和3D模式，其中形成至少一组的3D线源以规则的间隔彼此间隔布置在后光线源中，并且布置2D线源 在被排列成彼此间隔开的3D线源之间。

公开(公告)号：US20140232837A1

公开(公告)日：2014-08-21

申请号：US14097609

申请日：2013-12-05

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Sung Kyu KIM ,  Ki Hyuk YOON

IPC: H04N13/04

CPC classification number: H04N13/31 ,  H04N13/305 ,  H04N13/376

Abstract: Disclosed is a multi-view three-dimensional (3D) image display apparatus using a modified common viewing zone. The multi-view 3D image display apparatus may use a modified common viewing zone between a central viewing zone (common viewing zone) of the multi-view 3D image display apparatus and a central viewing zone (parallel viewing zone) of a 3D image display apparatus employing an integral photography method, or form a common viewing zone at an optimum viewing distance (OVD) of the multi-view 3D image display apparatus and use a modified common viewing zone in an area beyond the OVD.

Abstract translation: 公开了使用修改后的共同观看区域的多视图三维（3D）图像显示装置。 多视图3D图像显示装置可以使用多视图3D图像显示装置的中央观看区域（公共观看区域）与3D图像显示装置的中央观察区域（平行观看区域）之间的修改的共同观看区域 采用整体摄影方法，或在多视角3D图像显示装置的最佳观看距离（OVD）下形成共同观看区域，并且在OVD之外的区域中使用经修改的共同观看区域。