baber/WOPTO huggingface dataset:
Patent KR-20170094823-A (KR)
Title: Auto channel selecting and changing method for village broadcasting appatus
Inventor: KANG YOUNG HEUNG
IPC: H04B17/24
Filed: 2016-02-12
Abstract: A method for automatically selecting and changing a channel of a transmitter for a village broadcast according to the present invention comprises the steps of: transmitting a test signal to a representative receiver; receiving a reply signal from the representative receiver; determining whether or not communication of a corresponding channel is possible by using the reply signal; and selecting a channel in which communication is available as a communication channel, wherein the representative receiver, which has a worst channel environment, can select and change a channel of performing fast and accurate communication.
Patent KR-20170095514-A (KR)
Title: 음료 용기용 뚜껑
Inventor: PARK HAN
IPC: B65D85/72
Filed: 2016-02-15
Abstract: 음료 용기용 뚜껑이 개시된다. 본 발명의 일 실시예에 따른 음료 용기용 뚜껑은 음료 용기의 병구에 결합되는 뚜껑으로서, 천장부 및 상기 천장부의 하측에 배치되는 측면부를 포함하는 뚜껑 본체; 및 상기 천장부의 저면으로부터 하측으로 연장되고, 상기 뚜껑이 상기 음료 용기에 결합되면 상기 병구의 내측으로 삽입되어 상기 병구의 내주면에 접촉되는 내측링을 포함하고, 상기 내측링의 하단에는, 상기 내측링의 다른 부분보다 두께가 얇은 스텝부가 형성된다.
Patent KR-20170095630-A (KR)
Inventor: CHOI KYOUNG JIN
IPC: B81C1/00
Filed: 2016-02-15
Abstract: 본 발명은 표면에 마이크로 구조를 포함하는 템플릿을 이용하여 다공성 PVDF를 제조하는 방법을 적용하기 위한 마이크로 구조 템플릿 제조 방법을 제공하는 것을 그 목적으로 한다. 
상기의 목적을 달성하기 위하여 본 발명은, 표면에 마이크로 구조가 형성된 템플릿에 멤브레인용 수지 용액을 코팅하여 다공성 특성을 갖는 멤브레인을 제조하는 방법에 적용되는 수처리 멤브레인 제조용 마이크로 구조 템플릿 제조 방법에 있어서, 표면에 마이크로 구조가 형성될 기판을 준비하는 기판 준비 단계; 상기 기판 표면에 감광제를 도포하여 감광제 층을 형성하는 감광제 도포 단계; 빛이 투과되는 패턴이 형성되는 마스크를 준비하는 마스크 준비 단계; 상기 마스크를 상기 감광제 층 상단에 위치시키고 상기 마스크에 빛을 방사하는 노광 단계; 현상액을 이용하여 상기 감광제 중 빛에 노출된 부분을 제거하는 감광제 층에 패턴을 형성하는 감광층 제거 단계; 상기 감광제 층에 형성된 패턴에 금속을 증착하는 금속 증착 단계; 상기 잔여 감광제 층을 제거하여 기판 표면에 마이크로 금속닷만 남기는 세정 단계; 및 상기 기판 중 마이크로 금속닷 부분 이외를 식각하여 마이크로 와이어를 형성하는 식각 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20170057097-A (KR)
Inventor: LIU CHIH MIN
IPC: H04N5/3745
Filed: 2016-02-15
Abstract: According to the present invention, a disclosed circuit comprises: a detection unit; a switching unit of a first group; and a switching unit of a second group. The detection unit receives light and generates a detection voltage on a detection node by responding to the light. The switching unit of the first group is combined with the detection node; generates a first transfer voltage in a first node; and generates a first preliminary voltage in a second node. One or more voltages of the first transfer voltage and the first preliminary voltage are read by a reading circuit. The switching unit of the second group is combined with the detection node; generates a second transfer voltage in a third node; and generates a second preliminary voltage in a fourth node. One or more voltages of the second transfer voltage and the second preliminary voltage are read by the reading circuit.
Patent KR-20170097903-A (KR)
Inventor: PARK SHIN NAM
IPC: H02S40/38
Filed: 2016-02-19
Abstract: Disclosed by the present invention is a solar warming and cooling safety helmet. The provided solar warming and cooling safety helmet comprises: an upper cover which has a shape capable of covering the upper part of the head of a person; a lower cover which adds cushion by being positioned in the lower part of the upper cover; a Peltier element which is exposed to the lower cover; a solar panel which is combined with the upper cover and supplies power to the Peltier element by being exposed to the outside; and a storage battery which stores power generated in the solar panel, wherein a plurality of grooves is formed around the Peltier element in the lower cover.
Patent KR-20170099201-A (KR)
Inventor: SHIN KWANG HEE
IPC: B01D65/02
Filed: 2016-02-23
Abstract: The present invention relates to a method of predicting organic fouling of a membrane, in which membrane fouling can be accurately, rapidly, and conveniently predicted by establishing an indicator having a high correlation with organic fouling of the membrane. Specifically, the present invention provides a method of predicting organic fouling of a membrane, comprising: a step of classifying organic matters into groups; a step of analyzing a degree to which each of the organic groups, classified according to the step of classifying organic matters into groups, is accumulated on the membrane; and a step of establishing an indicator predictive of membrane fouling based on the degree to which each of the organic groups is accumulated on the membrane, which has been analyzed in the step of analyzing a degree to which each of the organic groups is accumulated on the membrane.
Patent KR-20170010714-A (KR)
Title: Method, device and non-transitory computer-readable recording medium for measuring photoplethysmography signal
Inventor: SIN MIN YONG
IPC: A61B5/1455
Filed: 2016-02-26
Abstract: According to the present invention, provided are a method and a device for measuring a photoplethysmographic signal and a non-transitory computer-readable recording medium. According to the present invention, an accurate photoplethysmographic signal can be obtained even in an environment having surrounding light of non-uniform brightness due to an external light source, and accuracy in various types of biological information drawn from the photoplethysmographic signal can be increased.
Patent KR-20160087780-A (KR)
Title: Method for letter input based on touch screen
Inventor: KIM BOUNG HOI
IPC: G06F3/01
Filed: 2016-02-29
Abstract: The present invention relates to a method of inputting a character through a touch screen. According to the present invention, in the method of inputting the character through the touch screen, capable of realizing at least one basic area having a consonant area at the center thereof with respect to each of different consonants, as a touch is inputted into one of consonant areas included in a plurality of basic areas, a drag input is received into an input area divided by a plurality of vowels surrounding a selected consonant, and the touched consonant and the dragged vowel, which corresponds to final coordinates, are combined with each other so that one Korean character is input. Accordingly, there is a screen image and contents changed and displayed as soon as the touch occurs, the contents of a screen image to be displayed before the touch are dragged into a window of a screen image newly displayed together with the touch, so that the contents displayed before the touch and the contents of the newly displayed screen image are combined to input the character. Accordingly, the continuity of character input can be ensured without the disconnection of the input of a character unit.
Patent KR-20170106561-A (KR)
Title: Method for manufacturing light scattering film
Inventor: KIM GEE BUM
IPC: B26F1/14
Filed: 2016-03-10
Abstract: The present invention provides a method for manufacturing a light scattering film having a fine hole or a concave part. According to an embodiment of the present invention, the method for manufacturing a light scattering film comprises the following steps: preparing a light transmitting substrate with a film shape; and forming a plurality of holes in the light transmitting substrate by using a porous sheet manufacturing device. The hole has a diameter of 100 nm to 5 m, respectively, and a gap between the holes is 2 to 5 times larger than an average diameter of the hole.
Patent KR-20170107193-A (KR)
Inventor: LEE HO SUB
IPC: A61K31/565
Filed: 2016-03-15
Abstract: The present invention relates to a composition comprising bardoxolone methyl as an active ingredient for preventing, alleviating or treating diseases caused by functional disorders of cardiovascular contraction and release. When the content of bardoxolone methyl is 2, 3 and 6 M, pulse pressure is reduced in a concentration dependent manner and secretion of atrial natriuretic peptide (ANP) is promoted. In addition, even if a potassium channel (K^+ Channel) is inactivated, bardoxolone methyl maintains effects for reducing pulse pressure and promoting secretion of ANP. Even if an ATP-sensitive channel (K_(ATP) Channel) is inactivated, bardoxolone methyl maintains effects for reducing pulse pressure and promoting secretion of ANP.
Patent KR-20170069891-A (KR)
Inventor: KIM SEONG MIN
IPC: C23F11/06
Filed: 2016-03-21
Abstract: 본 발명은 N-메틸 모르폴린 N-옥사이드(N-methyl morpholine N-oxide) 및 물을 포함하는 텅스텐막 식각액 조성물에 관한 것으로, 질화 티탄계 금속 또는 탄화알루미늄티타늄막을 식각하지 않고, 텅스텐계 금속만을 선택하여 식각하는 효과를 지니고 있다.
Patent KR-20170110272-A (KR)
Inventor: AHN CHOL SOO
IPC: G06Q30/02
Filed: 2016-03-23
Abstract: 본 발명은 인터넷 연결방법 및 광고시청에 따른 무료 인터넷 이용시스템에 관한 것이다.
본 발명은, 공공기관 등 공개된 장소에서 노트북이나 스마트폰으로 와이파이에 연결시 공개된 와이파이에 접속한 후 웹브라우저를 통한 인증을 거쳐 사용승인을 얻게 되는 기술과, 그 과정 중 광고 노출을 하여 광고를 보는 것만으로 무료로 인터넷을 사용할 수 있도록 하는 기술과, 일정한 시간간격을 두고 브라우져를 열어 인증을 받는 기술이 결합된 발명이다.
Patent KR-20160126860-A (KR)
Title: High dynamic range measurement system for process monitoring
Inventor: BULLOCK LARRY ARLOS
IPC: H01J61/80
Filed: 2016-03-24
Abstract: In a flash lamp control system, a capacitor statically and electrically connected to a high-voltage power supply is provided, and a current sensing component is electrically connected to a static capacitor and a digital control electronic device in order to monitor a charge current and/or a discharge current for the static capacitor. Furthermore, a dynamically switchable capacitor may be electrically connected to the high-voltage power supply and the digital control electronic device in order to isolate the dynamically switchable capacitor from the high-voltage power supply based on the monitored charge current and/or discharge current. At least one homogenizing element, including air gaps, diffusing homogenizing elements, imaging elements, non-imaging elements, or light pipe homogenizing elements, may be disposed on a light path adjacent to a flash lamp in such a manner as to decrease a coefficient of variation of an optical signal temporally or spectrally or both temporally and spectrally when a multi-channel distributor is included.
Patent KR-20160039172-A (KR)
Inventor: SONG JIN DONG
IPC: H01L33/58
Filed: 2016-03-25
Abstract: The present invention relates to a light emitting device and a light emitting device package. The light emitting device according to the present invention comprises: a support substrate; a first conductive semiconductor layer formed on the support substrate; an active layer formed on the first conductive semiconductor layer; a second conductive semiconductor layer formed on the active layer; and a light diffusion layer which has a grid pattern formed on the second conductive semiconductor layer. In the present invention, a material having comparatively high difference in refractive index is formed as a grid structure at the uppermost layer of the light emitting device, thereby improving the angle of beam spread.
Patent KR-20170114114-A (KR)
Inventor: JUNG IN CHUL
IPC: G06Q50/10
Filed: 2016-04-04
Abstract: 본 발명의 실시예에 따른 정수기 관리 시스템은 근거리 무선통신을 통해 정수기 식별정보 및 정수기 상태정보를 송신하는 정수기 및 상기 정수기로부터 상기 정수기 식별정보 및 상기 정수기 상태정보를 수신하여 디스플레이하고, 수신된 상기 정수기 식별정보 및 상기 정수기 상태정보를 이용하여 상기 정수기를 원격 제어하는 모바일 단말을 포함한다.
Patent KR-20170114727-A (KR)
Title: 반도체 웨이퍼 표면 보호용 점착 필름
Inventor: KIM EUN YEONG
IPC: C09J7/02
Filed: 2016-04-06
Abstract: 기재층, 중간층 및 점착층을 포함하고, 상기 중간층은 (메타)아크릴계 수지, 고무계 수지, 희석 모노머, 티올 화합물 및 광개시제를 포함하는 중간층 형성용 조성물의 광경화물을 포함하고, 상기 중간층의 25℃ 저장탄성률이 상기 중간층의 80℃ 저장탄성률의 5 내지 100 배인 반도체 웨이퍼 표면 보호용 점착 필름을 제공한다.
Patent KR-20170114796-A (KR)
Title: 더위지기 효모 발효물을 포함하는 보습 및 항염증 화장료 조성물
Inventor: JOE IK HYUN
IPC: A61Q19/00
Filed: 2016-04-06
Abstract: 본 발명은 우수한 보습 및 항염증 효능을 갖는 더위지기 효모 발효물을 포함하는 화장료 조성물 및 그 제조방법에 관한 것으로, 보다 구체적으로는 더위지기를 효모발효시킨 발효물을 화장료 조성물 내 유효성분으로 포함함으로써, 발효 전보다 피부자극이 감소하며, 증가된 보습 효과, 항산화 효과 및 항염증 효과를 갖는 것이다.
Patent KR-20170115873-A (KR)
Title: 과실과 구근을 혼합한 즙의 제조방법
Inventor: JEONG JEONG SOOK
IPC: A23L19/10
Filed: 2016-04-08
Abstract: 본 발명은 배 및 산돌배 등 다양한 과실과 구근을 혼합하여 기관지나 천식에 효과가 있는 과즙 및 그 과즙을 제조하는 방법에 관한 것이다. 본 발명의 방법은,산돌배 18~15 중량비(%)와, 도라지 11~8 중량비(%), 배 60~50 중량비(%), 수세미 15~5 중량비(%), 은행 3~0.5 중량비(%), 곰보배추(건조) 2~0.1 중량비(%), 맥문동(건조) 2~0.1 중량비(%), 생강 2.5~0.2 중량비(%), 대추 2.5~0.2 중량비(%), 행인(살구씨) 2~0.1 중량비(%)로 이루어진 혼합물을 세척하여 준비하는 단계; 세척된 혼합물에 물을 붓고 100℃에서 4시간 동안 가열하여 가압 추출하는 단계; 상기 가압 추출된 액을 상온에서 48시간 숙성시키는 단계; 상기 숙성된 산돌배 추출액을 100℃에서 30분 동안 살균하는 단계; 상기 살균된 액을 상온에서 10~200 메쉬의 필터망으로 여과하는 단계; 및 상기 살균된 추출액을 진공 포장하는 단계로 구성된다. 본 발명에 따라 배 및 산돌배와 도라지 등을 혼합하여 가열 농축한 즙은 기관지나 천식과 폐질환 환자에게 탁월한 효과가 있다.
Patent KR-20170116790-A (KR)
Title: 사용자가 설정한 조도량에 따라 점등되는 방식의 간판 자동 전원제어기
Inventor: LEE SEUNG HO
IPC: H05B37/02
Filed: 2016-04-12
Abstract: 본 발명은 설정한 조도량에 따라 자동으로 전원을 제어하도록 하는 간판 자동 전원제어기에 관한 것이다. 
상술한 바에 의하면, 계절, 날씨, 시간에 구애받지 않고 지정된 조도량에 따라 상가 간판의 전원을 자동으로 공급할 수 있고, 간판을 사용하는 사업주의 경우 효율적인 간판 운영관리가 가능하여 간판의 광고 효과를 극대화할 수 있으며, 자동으로 조도량에 따라 간판을 점등하여 전력을 꼭 필요한 시간대에 사용할 수 있어 비용절감이 기대되며, 국가적으로도 산업 경제에 많은 기여를 할 수 있는 효과가 있다.
Patent KR-20170119134-A (KR)
Title: 디스플레이 장치
Inventor: LEE MAN SUK
IPC: H04N5/645
Filed: 2016-04-18
Abstract: 디스플레이 장치가 개시된다. 본 발명의 디스플레이 장치는, 복수의 스탠드 어셈블리; 상기 복수의 스탠드 어셈블리 중 적어도 하나의 상측에 결합된 복수의 센터 프레임; 및 상기 복수의 센터 프레임의 적어도 일측에 위치하는 복수 의 디스플레이 패널을 포함하되, 상기 복수의 디스플레이 패널의 적어도 일부는, 곡면(curved surface)을 형성하고, 상기 스탠드 어셈블리는, 베이스와, 상기 베이스의 상면에 세로 방향으로 상기 곡면을 따라 이격 배치된 복수의 스탠드 프레임을 포함하는 것을 특징으로 한다. 본 발명에 의하면, 곡면의 복수의 디스플레이 패널을 통해 영상을 표시할 수 있는 디스플레이 장치를 제공할 수 있다.
Patent KR-20160147231-A (KR)
Title: A detachable adjusting fastener pad structure
Inventor: CHOI HYONG GI
IPC: A42B1/22
Filed: 2016-04-22
Abstract: According to an aspect of the present invention, a detachable tightening control pad structure comprises: a base pad detachably attachable to an arbitrary object; a winding reel attached to a base pad capable of switching between a winding mode in which a loop-shaped fastening wire is able to be wound from an outside to an inside by an one-side revolution, and a pull-out mode in which a fastening wire wound inside is released and is able to manually be pulled in which the fastening wire wound inside is released and is able to manually be pulled out; and a wire guide section attached to an arbitrary object, guiding a movement of the fastening wire whose length is adjusted through winding and pulling-out of the winding reel.
Patent KR-20170123516-A (KR)
Inventor: KIM MYUNG BOO
IPC: F16F1/04
Filed: 2016-04-29
Abstract: The present invention relates to a soundproof wall system for vibration proofing, comprising: a retaining wall; a base plate having lower surfaces of both sides thereof seated on an upper surface of the retaining wall, having at least one through-hole formed on an upper surface thereof, and having a body part having a U-shape; a soundproof wall seated on the upper surface of the base plate; a plurality of ribs fixated to the upper surface of the base plate to be in close contact with a front and rear surface of the soundproof wall; a coupling means having an anchor bolt passing through the through hole of the base plate and the retaining wall, and having a nut fastened to both ends of the anchor bolt; and a vibration proof means inserted into the space between the lower surface of the base plate and the upper surface of the retaining wall in such a manner that the outer circumference of the anchor bolt is able to be inserted. The base plate comprises: a first recess formed on each lower surface of both sides of the body part; a metal reinforcement pad having an upper protrusion and a lower protrusion formed thereon, wherein the upper protrusion is coupled to the first recess; and a dustproof pad having a second recess coupled to a lower protrusion of a protective pad. As such, an effect that a fault where a nut of the soundproof wall is loosened due to vibration when installing the soundproof wall is able to be prevented.
Patent KR-20170126555-A (KR)
Inventor: JUNG GU HO
IPC: G01R19/165
Filed: 2016-05-09
Abstract: An apparatus for detecting a change of load impedance in a wireless power transmission system is disclosed. The embodiment provides an apparatus for detecting a change of load impedance in a wireless power transmission system. In order to detect a change of load impedance in a wireless charging receiver, the output voltage (Vtx) and the output current (Itx) of a power supply part are sensed in a wireless charging transmitter and then effective power (Pa) or resistive impedance (ZR) and reactive power Pr or the inductive impedance (ZL) are calculated. As a result, it is possible to accurately measure the change of load impedance in the wireless charging receiver.
Patent KR-20170085931-A (KR)
Inventor: KIM SEOK JIN
IPC: C12Q1/06
Filed: 2016-05-13
Abstract: 본 발명은 피검자의 장 건강정보를 분석하기 위한 장내 세균 분석 방법으로서, 버퍼를 포함하는 채변키트에 채변 샘플을 채취하는 단계;채변 샘플을 저온처리하는 단계;채변 샘플에서 DNA를 추출하는 단계; 및 상기 추출된 DNA 정량분석을 통해 락토바실러스( Lactobacillus    spp .), 비피도박테리움( Bifidobacterium       spp   . ), 클로스트리듐( Clostridium    spp .) 및 박테로이데스( Bacteroides spp. )의 장내 분포정도를 분석하는 단계를 포함하는 것을 특징으로 하는 장내 세균 분석 방법에 대한 것이다.
Patent KR-20170129982-A (KR)
Inventor: JEON JAE HONG
IPC: G06T15/00
Filed: 2016-05-17
Abstract: The present invention relates to an image data processing device comprising: a 2D image processing unit; a 3D image processing unit; and an image combining unit. The 2D image processing unit extracts a pixel of a background unit from 2D image data; sets a tone value of the extracted background unit pixel as a setting value; and generates/outputs the 2D image data for compensating the background unit. The 3D image processing unit is moved in a row direction and a column direction by a pixel group unit and a pixel unit having a matrix structure defined in the 3D image data; determines line connection between two pixels which are adjacent to each other in the row direction; and generates a mesh for a plurality of pixels. The 3D image processing unit determines a compensation requirement pixel for a pixel group of which a difference between a first average height value, which is an average height value of the plurality of pixels included in each pixel group, and a second average height value, which is an average height value of other pixels excluding a pixel positioned in the center among the plurality of pixels included in each pixel group, exceeds a setting value. The 3D image processing unit controls a height value of the compensation requirement pixel as an average value of the first average height value and the second average height value; and generates/outputs the 3D image data for compensating the height value by compensating the height value. The image combining unit combines the 2D image data for compensating the background unit and the 3D image data for compensating the height value at each pixel unit; and outputs the 3D image data. The present invention improves user satisfaction.
Patent KR-20170131045-A (KR)
Inventor: SOHN JONG RYEUL
IPC: G06F19/00
Filed: 2016-05-20
Abstract: The present invention relates to an integrated database building method to prevent and manage chemical accidents. The integrated database building method can manage not only chemical substances which cause accidents but also substances which are applied in chemical management act by including: a data collecting step of collecting data from internal and external sources providing information about chemical substances; an integrated database schema designing step of designing an integrated database schema by deriving an entity set formed with a plurality of the collected data and a relationship set about relationships between entities by an entity-relationship modeling (ERM); and an integrated database building step of building an integrated database by mapping and forming a database depending on the degree of association by each entity set by using the integrated database schema. Thus, the present invention can manage not only the chemicals which have gone through accidents but also other chemicals on which the Chemicals Control Act is applied.
Patent KR-20170137261-A (KR)
Inventor: CHOI MEE SUNG
IPC: D06P1/34
Filed: 2016-06-02
Abstract: The present invention relates to a dyeing method for dyeing an object to be dyed by using a dyestuff extracted from Artemisia princeps manufactured by using Artemisia princeps after mordanting for the object to be dyed, and provides the method dyeing method using the Artemisia princeps, which comprises a step for pretreating the object to be dyed by using a cationic agent before a mordanting step, and have excellent dyeability and improved fastness. According to the dyeing method of the present invention, uniform dyeing can be achieved, compared to a conventional method, so that dyeability is excellent, and fastness such as sunlight fastness, washing fastness contamination and the like can be improved.
Patent KR-20170137337-A (KR)
Inventor: PARK JUN SOO
IPC: H05B1/02
Filed: 2016-06-03
Abstract: A food warmer according to the embodiment of the present invention comprises: a connector part including at least one connector connected to a power supply device; and a bendable band part having a built-in heat generating surface heat generating element based on electric power supplied from the power supply device, wherein the surface heating element may generate heat when all of the connectors of the connector part are separated from the power supply device.
Patent KR-20170137574-A (KR)
Inventor: SONG JONG CHAN
IPC: B62J17/00
Filed: 2016-06-04
Abstract: The present invention relates to a detachable umbrella for a vehicle, which is simply mounted on a handle bar of a bicycle when the bicycle is driven when it rains to protect a rider from rain and to allow the rider to conveniently ride the bicycle without being disturbed in an operation view and if necessary, has only a part of a chassis assembled to be configured with a typical umbrella-shape, thereby being conveniently used independently from the bicycle. According to essential components to achieve the above object, the detachable umbrella for a vehicle comprises a stem coupling device (10), a height maintaining stand (20), a vision securing stand (30), a center joint (50), a shape maintaining transverse frame (70) and an umbrella support vertical stand (80).
Patent KR-20170138254-A (KR)
Inventor: KIM KEUN SOO
IPC: B60K15/077
Filed: 2016-06-07
Abstract: The present invention provides a fuel supply stabilization device of a fuel tank reservoir, securing stable fuel supply performance regardless of a remaining fuel amount of a fuel tank and a driving state of a vehicle. The purpose of the present invention is to provide the fuel supply stabilization device of a fuel tank reservoir having an additional fuel return chamber formed outside a fuel tank reservoir to enable fuel returned through a regulator to be stored in the fuel return chamber and enabling the fuel of the fuel return chamber to be directly supplied to a suction unit of a fuel pump in order to enable the fuel to be continuously supplied to the fuel pump regardless of the remaining fuel amount of the fuel tank and the driving state of the vehicle.
Patent KR-20170139191-A (KR)
Inventor: LEE BOO RAK
IPC: F16H55/08
Filed: 2016-06-08
Abstract: Disclosed is a harmonic reducer comprising: a circular spline formed in a ring shape and having inner teeth formed on the inner circumferential surface thereof; a flex spline having outer teeth formed on the outer circumferential surface thereof to be engaged with the inner teeth of the circular spline, and having a hollow space; and a wave generator inserted into the hollow space of the flex spline, formed in a non-circular shape, and having a part of the outer teeth engaged with the inner teeth, wherein a tooth tip curved part positioned on a tooth tip portion in a horizontal symmetrical shape is formed in an arc shape based on a tooth thickness center line of the outer teeth. Therefore, the harmonic reducer is formed in an arc shape in which inner teeth and outer teeth are engaged with each other, and the inner teeth and the outer teeth located on the longest shaft of the wave generator are engaged with each other, such that a vertical movement in a long axial direction of the wave generator is reduced, thereby reducing the durability and vibration.