公开(公告)号：US20160206420A1

公开(公告)日：2016-07-21

申请号：US14817386

申请日：2015-08-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sung Ryul YUN ,  Ki Uk Kyung ,  Sae Kwang Nam ,  Bong Je Park ,  Sun Tak Park

IPC: A61F2/08

CPC classification number: A61F2/08 ,  A61F2002/0894 ,  A61F2002/5066 ,  A61F2210/0014 ,  A61F2210/0057 ,  A61F2210/0066 ,  A61F2230/0069 ,  A61F2250/0002 ,  B25J9/1075

Abstract: Provided herein is an artificial muscle capable of being miniaturized, realizing precision movement, and performing selective relaxation/contraction deformation according to the power output necessary in the muscle, the muscle including a first operation unit that includes electro-active polymer where relaxation-deformation occurs based on electric energy being applied; a heating unit that generates heat energy based on the electric being applied; a second operation unit that has a yarn structure and where contraction-deformation occurs based on the heat energy generated in the heating unit; and a control unit that applies electric energy to the first operation unit and the heating unit.

Abstract translation: 本发明提供能够小型化，实现精密运动的人造肌肉，并且根据肌肉中所需的动力输出进行选择性放松/收缩变形，肌肉包括包含发生松弛变形的电活性聚合物的第一操作单元 基于施加的电能; 加热单元，其基于施加的电力产生热能; 第二操作单元，其具有纱线结构，并且基于在所述加热单元中产生的热能发生收缩变形; 以及向第一操作单元和加热单元施加电能的控制单元。

公开(公告)号：US09310532B2

公开(公告)日：2016-04-12

申请号：US14245245

申请日：2014-04-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sun Tak Park ,  Ki Uk Kyung ,  Bong Je Park ,  Sung Ryul Yun ,  Sae Kwang Nam

IPC: G02B26/00 ,  G02B3/08 ,  G02B3/14

CPC classification number: G02B3/08 ,  G02B3/14 ,  G02B26/004

Abstract: Disclosed is a variable Fresnel lens, including: an electric active polymer layer of which a form is deformed by an electric field; and a Fresnel lens coupled to an upper portion of the electric active polymer layer, and configured to change a position of a focus according to deformation of the form of the electric active polymer layer.

Abstract translation: 公开了一种可变菲涅尔透镜，包括：电场活性聚合物层，其形式由电场变形; 以及耦合到所述电活性聚合物层的上部的菲涅尔透镜，并且被配置为根据所述电活性聚合物层的形式的变形来改变焦点的位置。

公开(公告)号：US08915640B2

公开(公告)日：2014-12-23

申请号：US13649387

申请日：2012-10-11

Applicant: Electronics and Telecommunications Research Institute

Inventor： Suntak Park ,  Seung Koo Park ,  Min-Su Kim ,  Ki Uk Kyung

IPC: F21V7/04

CPC classification number: G09F9/33 ,  G09F9/3023

Abstract: Disclosed is a display device including a plurality of channels for forming a specific pattern, in which each of the channels includes: a light source module comprising one or more light sources for generating optical signals having different wavelengths; a driving module for controlling on/off or strength of the optical signal generated in the light source module; an optical waveguide for transferring the optical signal generated in the light source module to an outside without a loss of the optical signal; and a scattering pattern for scattering the optical signal transferred through the optical waveguide and displaying the scattered optical signal to the outside.

Abstract translation: 公开了一种显示装置，包括用于形成特定图案的多个通道，其中每个通道包括：光源模块，包括用于产生具有不同波长的光信号的一个或多个光源; 用于控制在光源模块中产生的光信号的开/关或强度的驱动模块; 用于将光源模块中产生的光信号转移到外部而不损失光信号的光波导; 以及用于散射通过光波导传送的光信号并将散射的光信号显示到外部的散射图案。

公开(公告)号：US10232133B2

公开(公告)日：2019-03-19

申请号：US14608261

申请日：2015-01-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Sae Kwang Nam ,  Ki Uk Kyung ,  Bong Je Park ,  Sun Tak Park ,  Sung Ryul Yun

IPC: A61B1/00 ,  A61M13/00 ,  H04N5/232 ,  G02B3/14 ,  G02B23/24 ,  G02B13/06 ,  H04N5/225

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.

公开(公告)号：US09323392B2

公开(公告)日：2016-04-26

申请号：US14852353

申请日：2015-09-11

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ki Uk Kyung ,  Young Sung Kim ,  Sun Tak Park ,  Il Yeon Cho ,  Jun Seok Park

IPC: G01L9/00 ,  G06F3/042 ,  G01L1/24 ,  G01D5/26

CPC classification number: G06F3/042 ,  G01D5/268 ,  G01L1/243 ,  G01L9/0077 ,  G06F3/0421 ,  G06F2203/04109

Abstract: Disclosed are an apparatus and a method for sensing pressure using an optical waveguide sensor. The apparatus for sensing pressure using an optical waveguide sensor, includes: a light source radiating light; an optical waveguide panel emitting some of the radiated light outside through a plurality of light transmitting regions previously formed, and changing an amount of totally reflected light according to pressure applied to at least one of the plurality of light transmitting regions; a detector detecting the amount of light; and an analyzer determining intensity and a location of the pressure according to the detected amount of light.