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公开(公告)号:US20190196149A1
公开(公告)日:2019-06-27
申请号:US16215424
申请日:2018-12-10
Inventor: Suntak PARK , Bong Je PARK , Ki-Uk KYUNG , Seung Koo PARK , Sung Ryul YUN , Seongcheol MUN , Jeong Muk LIM
CPC classification number: G02B13/0015 , B29D11/0048 , G02B13/0075 , H04N5/2254
Abstract: A reflective active variable lens includes an upper electrode, a lower electrode disposed in parallel to the upper electrode, a deformation part disposed between the upper electrode and the lower electrode, a reflective part disposed on the upper electrode, and a support part disposed to surround the deformation part. Here, the deformation part and the support part are connected to each other to provide a single structure, the deformation part is expanded from an initial shape when an electric field is formed between the upper electrode and the lower electrode, and the expanded deformation part is contracted when the electric field is removed and restored to the initial shape.
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公开(公告)号:US20160266376A1
公开(公告)日:2016-09-15
申请号:US15065856
申请日:2016-03-09
Inventor: Sae Kwang NAM , Sun Tak PARK , Ki Uk KYUNG , Bong Je PARK , Sung Ryul YUN
Abstract: Provided herein are a reflective lens capable of changing a focal length and an optical system using the same. An active reflective lens according to an embodiment includes: a lens unit including material that is deformable in response to an electric signal; a support unit configured to support the lens unit; a base unit formed below the support unit; a first electrode formed on the lens unit; and a second electrode formed on the base unit. The distance between the first electrode and the second electrode is determined depending on a shape of an upper surface of the base unit, and the distance between the first electrode and the second electrode varies depending on regions of the lens unit.
Abstract translation: 本文提供了能够改变焦距的反射透镜和使用其的光学系统。 根据实施例的主动反射镜包括:透镜单元,其包括可响应于电信号而变形的材料; 配置为支撑所述透镜单元的支撑单元; 形成在支撑单元下方的基座单元; 形成在所述透镜单元上的第一电极; 以及形成在所述基座单元上的第二电极。 第一电极和第二电极之间的距离取决于基本单元的上表面的形状,并且第一电极和第二电极之间的距离根据透镜单元的区域而变化。
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公开(公告)号:US20140097356A1
公开(公告)日:2014-04-10
申请号:US13794646
申请日:2013-03-11
Inventor: Bong Je PARK , Suntak PARK
IPC: F21V8/00
CPC classification number: G02B6/0066 , G02B6/0003 , G02B6/0035 , G02B6/006 , G02B6/0076 , G09F13/18 , G09F13/42 , G09F2013/1831 , G09F2013/222
Abstract: A display device is provided. The display device may include an infrared light source; and a light guide pad which is disposed to be adjacent to the infrared light source and includes fluorescent patterns including fluorescent bodies of nano size excited by invisible light irradiated from the infrared light source to emit visible light.
Abstract translation: 提供显示装置。 显示装置可以包括红外光源; 以及配置成与红外光源相邻的导光板,具有包含由从红外光源照射的不可见光激发的纳米尺寸的荧光体的荧光图案,发出可见光。
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公开(公告)号:US20140015777A1
公开(公告)日:2014-01-16
申请号:US13866750
申请日:2013-04-19
Inventor: Suntak PARK , KI-UK KYUNG , Sung Ryul YUN , Young Sung KIM , Jong-uk LEE , Bong Je PARK
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/016 , G06F3/04886
Abstract: Provided is a thin film type actuator having multi-operation points, capable of various feels of touch or sounds. The film type actuator includes an upper plate and a lower plate, formed of a single plate. Between the upper plate and the lower plate, pairs of electrode parts capable of attracting one another via an electrostatic force. Since each of the pairs of electrode parts functions as an operation point and the upper plate and the lower plate are formed of the single plate, movements of the respective operation points in such a way that a new physical movement different from an original individual movement is generated to generate a haptic feel or a sound. It is possible to generate various haptic feels or sounds by modulating and combining amplitudes and frequencies of the respective operation points.
Abstract translation: 提供了一种具有多操作点的薄膜式致动器,能够具有各种触感或声音感。 薄膜式致动器包括由单板形成的上板和下板。 在上板和下板之间,能够通过静电力彼此吸引的成对的电极部件。 由于电极对中的每一对用作操作点,并且上板和下板由单个板形成,所以各个操作点的移动使得与原始单独运动不同的新的物理运动是 产生以产生触觉或声音。 可以通过调制和组合各个操作点的振幅和频率来产生各种触觉感觉或声音。
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公开(公告)号:US20230259753A1
公开(公告)日:2023-08-17
申请号:US18167749
申请日:2023-02-10
Inventor: Suntak PARK , Jin Hwa GENE , Bong Je PARK , Seung Koo PARK , Jong Moo SOHN , Hyung Cheol SHIN
IPC: G06N3/067
CPC classification number: G06N3/0675
Abstract: Disclosed is an optical artificial neural network system which includes an optical hidden layer that receives an input light including input data and generates an output light by performing a linear process and a nonlinear process on the input data, and a light transfer unit that provides the output light to an input of the optical hidden layer, and the optical hidden layer performs the linear process and the nonlinear process based on the received output light.
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公开(公告)号:US20180267215A1
公开(公告)日:2018-09-20
申请号:US15982712
申请日:2018-05-17
Inventor: Ki-Uk KYUNG , Bong Je PARK , Sang-Youn KIM , Sae Kwang NAM , Sun Tak PARK , Sung Ryul YUN
CPC classification number: G02B3/12 , G02B1/06 , G02B7/09 , G02C7/081 , G02C7/085 , G02C7/088 , G02F1/29 , G02F2001/294 , G02F2201/12 , G02F2202/022
Abstract: An auto focusing lens includes an active lens including a lens body including electroactive polymer and a transparent electrode at least partially coated on a surface of the lens body, and a controller controlling the focus of the active lens by applying a voltage to the transparent electrode.
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公开(公告)号:US20170214859A1
公开(公告)日:2017-07-27
申请号:US15183606
申请日:2016-06-15
Inventor: Sun Tak PARK , Ki Uk KYUNG , Sae Kwang NAM , Bong Je PARK , Seung Koo PARK , Sung Ryul YUN
CPC classification number: H04N5/23296 , H04N5/2253 , H04N5/3572 , H04N5/369
Abstract: There is provided an optical imaging device including a flexible image sensor and an actuator that expands or contracts the flexible image sensor on a two-dimensional plane. It is possible to minimize distortion aberration and control a viewing angle and magnification.
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公开(公告)号:US20170054929A1
公开(公告)日:2017-02-23
申请号:US15164500
申请日:2016-05-25
Inventor: Sun Tak PARK , Ki-Uk KYUNG , Sae Kwang NAM , Bong Je PARK , Seung Koo PARK , Sung Ryul YUN
CPC classification number: H04N5/3696 , H01L27/146 , H01L27/14607 , H04N5/23212
Abstract: There are provided an image processing apparatus and a control method thereof. An image processing apparatus includes an image sensor for acquiring a target image, an image processing module for performing focusing on a specific area of the acquired target image and determining a focal surface of the target image on the basis of the performed focusing, and a drive control module for controlling the curvature of the image sensor, based on the determined focal surface.
Abstract translation: 提供了一种图像处理装置及其控制方法。 图像处理装置包括用于获取目标图像的图像传感器,用于对所获取的目标图像的特定区域进行聚焦并基于所执行的聚焦来确定目标图像的焦点面的图像处理模块,以及驱动 控制模块,用于根据确定的焦面来控制图像传感器的曲率。
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公开(公告)号:US20160066445A1
公开(公告)日:2016-03-03
申请号:US14711266
申请日:2015-05-13
Inventor: Sun Tak PARK , Ki Uk KYUNG , Sung Ryul YUN , Sae Kwang NAM , Bong Je PARK
CPC classification number: G02F1/133305 , H01L51/52 , H01L2251/5338
Abstract: Provided herein a display apparatus including a display panel including a first surface for displaying information and a second surface disposed opposite to the first surface, and where a curvature is formed as a physical force is applied; and a curvature changing unit bonded to at least a portion of the second surface, wherein the curvature changing unit includes a first actuator unit configured to curve the display panel when a voltage is applied and a fixing unit configured to fixate the first actuator unit.
Abstract translation: 本文提供了一种显示装置,包括:显示面板,包括用于显示信息的第一表面和与第一表面相对设置的第二表面,并且其中形成作为物理力的曲率; 以及曲率改变单元,其接合到所述第二表面的至少一部分,其中所述曲率改变单元包括构造成在施加电压时使所述显示面板弯曲的第一致动器单元和被配置为固定所述第一致动器单元的固定单元。
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公开(公告)号:US20150272428A1
公开(公告)日:2015-10-01
申请号:US14608261
申请日:2015-01-29
Inventor: Sae Kwang NAM , Ki Uk KYUNG , Bong Je PARK , Sun Tak PARK , Sung Ryul YUN
CPC classification number: A61M13/003 , A61B1/00181 , A61B1/0019 , G02B3/14 , G02B13/06 , G02B23/243 , H04N5/23212 , H04N2005/2255
Abstract: Provided herein is an endoscope comprising an end portion configured to take an image; a controller configured to control the end portion and process the image input by the end portion; and a connector configured to connect the end portion and the controller, wherein the end portion is provided with at least one lens apparatus surrounding an exterior surface of the end portion, the lens apparatus being adapted to be brought to various focuses, thereby providing an effect of obtaining images from various viewpoints at a short period of time, and when used as an endoscope, obviating the need to move the multi-view and multi-focused variable lens at the end portion, making it possible to reduce the thickness of the connector that connects the end portion of the endoscope with the controller.
Abstract translation: 本文提供了一种内窥镜,其包括构造成拍摄图像的端部; 控制器,被配置为控制所述端部并处理由所述端部输入的图像; 以及连接器,其构造成连接所述端部和所述控制器,其中所述端部设置有围绕所述端部的外表面的至少一个透镜装置,所述透镜装置适于被带到各种焦点,从而提供效果 在短时间内从各种视点获得图像,并且当用作内窥镜时,消除了在多个视点和多焦点可变透镜在端部处移动的需要,使得可以减小连接器的厚度 其将内窥镜的端部与控制器连接。
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