baber/WOPTO huggingface dataset:
Patent WO-2017090902-A1 (WO)
Title: 구강 지혈 및 상처 보호 필름
Inventor: YUN SEIYEONG
IPC: A61K9/70
Filed: 2016-10-28
Abstract: 본 발명은 구강의 창상부위에 부착되어 미세출혈을 지연 또는 방지하고, 약효성분 방출을 제어할 수 있는 구강 지혈 및 상처 보호 필름에 관련된다. 본 발명은 폴리올, 알코올 및 biodegradable polymer를 부분 팽윤 상태로 포함하여 국소부위의 혈액이나 농양을 흡수 및 지혈할 수 있다. 또한, 본 발명의 필름은 신장율이 커서 구강내의 혈액, 타액 및 농양을 흡수하여도 부착력을 유지할 수 있고, 굴곡이 많은 국소부위에 따라 형태의 변형이 용이하여서 국소부위에 장시간 부착하여도 이물감이 낮다. 또한, 본 발명의 필름은 혈액과 반응시 용해 방출되어 약물 방출 통로가 되는 미세채널을 형성하는 붕해제를 포함하여 상기 채널의 양과 크기를 조절하여 약물 방출량을 제어할 수 있다. 본 발명은 점착층과 지지체층이 시간 경과에 따라 모두 소실되어 제거되므로 환자가 손으로 구강내 부착된 전달체 필름을 탈착할 필요가 없다.
Patent WO-2017123026-A1 (WO)
Title: 황화물계 고체 전해질 및 이를 적용한 전고체 전지
Inventor: SUNG DA YOUNG
IPC: H01M10/0562
Filed: 2017-01-12
Abstract: 본 발명은 황화물계 화합물을 포함하는 고체 전해질 및 이를 적용한 전고체 전지에 관한 것으로, 보다 상세하게는 인(P) 원소를 포함하지 않으면서도, 이온 전도성이 우수한 황화물계 화합물을 포함하는 고체 전해질 및 이를 적용한 전고체 전지에 관한 것이다. 본 발명의 황화물계 고체 전해질 및 이를 적용한 전고체 전지에 따르면, 수분 반응성이 개선되어 유독 가스의 발생 등을 예방하여 안전성 및 안정성을 향상됨은 물론, 대기 중에 방치하여도 이온전도도의 저감이 없으며, 저장성이 향상되어 고체 전해질의 취급 및 보관이 용이하다.
Patent WO-2018151342-A1 (WO)
Title: 병 연결 장치
Inventor: LEE JAE HO
IPC: B65D81/36
Filed: 2017-02-15
Abstract: 본 발명은 재활용 병을 장난감으로 활용할 수 있는 병 연결 장치를 제공한다. 본 발명의 일 측면에 따른 병 연결 장치는 2개 이상의 개구를 갖는 바디부, 및 상기 바디부의 개구에 삽입되며 내주면에 나사산이 형성된 나사형성부재를 포함하고, 상기 나사형성부재는 제1 내경을 갖는 제1 부분과 상기 제1 내경보다 더 큰 제2 내경을 갖는 제2 부분을 갖고, 상기 제1 부분에는 제1 나사부가 형성되고, 상기 제2 부분에는 제2 나사부가 형성된다.
Patent WO-2017138803-A1 (WO)
Title: 방제용기와 배터리를 일체형으로 갖춘 무인항공기의 자동교체시스템
Inventor: KIM SUNG HO
IPC: G01R31/36
Filed: 2017-02-16
Abstract: 본 발명은 방제용 무인항공기에 관한 것으로, 더욱 상세하게는 방제용액이 저장되는 용기에 배터리가 설치되어 사용하며, 무인항공기의 방제용액 및 배터리의 상태를 감지하여 교환이 필요하면, 스테이션에 자동 복귀하여 방제용기와 배터리를 동시에 자동 교환함으로써 무인항공기의 대기시간을 감소시켜, 작업 효율을 높이는 것을 특징으로 하는 방제용기와 배터리를 일체형으로 갖춘 무인항공기의 자동교체시스템에 관한 것이다.
Patent WO-2017196062-A1 (WO)
Title: Capteur de distance, et procédé d'étalonnage effectué par un dispositif et un système qui comprennent le capteur de distance
Inventor: BAIK A-RON
IPC: G01S17/08
Filed: 2017-05-10
Abstract: La présente invention concerne un procédé d'étalonnage effectué par un capteur de distance qui émet au moins un faisceau. Le procédé d'étalonnage comprend l'obtention d'informations concernant une surface d'un objet; l'obtention de données de capteur de distance en émettant une pluralité de faisceaux sur la surface de l'objet; et la réalisation d'un étalonnage sur la pluralité de faisceaux émis par le capteur de distance, en fonction des informations concernant la surface de l'objet et des données de capteur de distance.
Patent WO-2018021850-A1 (WO)
Title: 영상을 처리하는 방법, 디바이스 및 기록매체
Inventor: KIM JUNG-BUM
IPC: G06T7/285
Filed: 2017-07-27
Abstract: 디바이스를 착용한 사용자의 움직임을 추적하여, 제 1 영상이 렌더링 된 이전 시점과 제 2 영상이 렌더링된 현재 시점 간의 사용자의 움직임 정보를 생성하고, 제 2 영상에 포함된 타겟 픽셀의 위치 및 생성된 움직임 정보에 기초하여 상기 제 1 영상에 포함된 복수의 픽셀들 중 적어도 일부를 선택하며, 선택된 픽셀과 타겟 픽셀의 값을 기 설정된 가중치에 따라 블렌딩(blending)하여, 타겟 픽셀의 값을 변경하는 디바이스에서 영상을 처리하는 방법이 개시된다.
Patent WO-2018151384-A1 (WO)
Title: 통신 데이터 모델링 방법
Inventor: PARK HUN
IPC: H04L12/24
Filed: 2017-07-31
Abstract: 본 발명은 통신 데이터 모델링 방법에 관한 것이다. 본 발명의 일 실시예에 따른 통신 데이터 모델링 방법은 전자 장치의 서비스 목록을 식별하는 단계, 전자 장치의 통신 프로토콜 표준에 대한 제1 통신 데이터시트를 작성하는 단계, 전자 장치와 관련된 제품에 대한 제2 통신 데이터시트를 작성하는 단계, 제1 통신 데이터시트 및 제2 통신 데이터시트를 종합하여 최종 통신 데이터시트를 작성하는 단계 및 최종 통신 데이터시트를 토대로 통신 데이터 모델을 생성하는 단계를 포함한다.
Patent WO-2018139736-A1 (WO)
Title: 발광 패키지
Inventor: LEE YOUNG SIK
IPC: H01L33/10
Filed: 2017-10-31
Abstract: 발광 패키지가 개시된다. 본 발명의 발광 패키지는 발광부의 상면에 렌즈가 위치하여 발광부의 빛이 굴절되어 조사된다. 본 발명의 상기 과제를 해결하기 위한 본 발명의 발광 패키지는, 베이스, 상기 베이스에 결합된 발광부, 상기 발광부가 생성하는 빛을 굴절시키는 렌즈부를 포함하고, 상기 렌즈부는, 한 매의 렌즈로 형성되고, 프레넬 렌즈(Fresnel lens)부 및 볼록 렌즈부를 포함한다.
Patent WO-2018110837-A1 (WO)
Title: 차량의 운전을 보조하는 전자 장치 및 방법
Inventor: SHIN SANG-MIN
IPC: B60W40/105
Filed: 2017-11-14
Abstract: 차량의 운전을 보조하는 전자 장치에 있어서, 차량의 핸들의 회전 방향을 센싱하는 센싱부, 핸들의 회전 방향의 전환을 모니터링하고, 핸들의 회전 방향의 전환에 관한 회전 방향 전환 패턴을 획득하고, 획득된 회전 방향 전환 패턴에 기초하여 차량의 운전자에게 알람을 제공할지를 결정하는 프로세서, 및 결정에 기초하여, 상기 운전자에게 제공할 알람을 출력하는 출력부를 포함하는, 차량의 운전자를 보조하는 전자 장치 및 방법을 나타낸다.
Patent WO-2018106054-A1 (WO)
Title: 이차 전지
Inventor: CHANG DONGHYUK
IPC: H01M10/42
Filed: 2017-12-08
Abstract: 본 발명의 일 실시예는 전극 극판(예를 들면, 음극 극판)에서 단면 코팅부의 저항을 양면 코팅부의 저항보다 더 높여 단면 코팅부와 양면 코팅부의 전류량 차이를 최소화 하는 이차 전지를 제공하는 것이다.
Patent WO-2019139192-A1 (WO)
Title: User situation detection and interaction with user situation-based messaging service in messaging service environment
Inventor: JANG HYUKJAE
IPC: G06N99/00
Filed: 2018-01-12
Abstract: Disclosed is a technique of user situation detection and interaction with a user situation-based messaging service in a messaging service environment. An interaction method of a mobile device according to embodiments of the present invention may comprise the steps of: acquiring information associated with a situation of at least one of a mobile device and a user of a mobile terminal, according to control of an application installed and executed in the mobile device in association with a message service; determining a situation of the user on the basis of the acquired information; identifying a function to be provided to the user through the messaging service, on the basis of the determined situation of the user; dynamically determining a configuration of a user interface provided to provide the function, according to the determined situation of the user; and providing the function through the user interface, the configuration of which has been dynamically determined.
Patent WO-2019022372-A1 (WO)
Title: Three-color marker pen
Inventor: NAM MYEONG SEOK
IPC: B43K23/12
Filed: 2018-06-08
Abstract: The present invention relates to a three-color marker pen. More particularly, the present invention relates to a three-color marker pen comprising a cap (200) and a case (100) covered by the cap (200). The case (100) comprises: a line shaft (110) having the shape of a hollow body, which is covered by the cap (200); a sealing portion (120) which is coupled to the upper portion of the line shaft, and which has a guide (121) formed thereon; and an operation handle (130) rotatably coupled to the upper portion of the sealing portion (120). Multiple cores (300) are contained in the case (100). The upper portions of the multiple cores (300) are coupled to the sealing portion (120), on which the guide (121) is formed, such that the lower portions of the cores (300) are drawn out by a rotation of the operation handle (130) through holes (111) formed in the lower end of the line shaft (110), respectively. The three-color marker pen according to the present invention has a noticeable advantage in that respective cores pass inside the guide and are drawn out through the holes formed in the lower end of the line shaft, respectively, and the lower end of the line shaft is formed along a streamlined curved line from the upper portion toward the lower portion thereof such that, when a core descends, the outer peripheral edge of a nib holding portion slides downward while contacting the inner wall of the line shaft, thereby protecting the nib of the core from damage.
Patent WO-2019083119-A1 (WO)
Title: Image decoding method and device using rotation parameters in image coding system for 360-degree video
Inventor: LI LING
IPC: H04N19/597
Filed: 2018-07-04
Abstract: An image encoding method performed by an encoding device, according to the present invention, comprises the steps of: acquiring information associated with a 360-degree image in a 3D space; deriving rotation parameters for the 360-degree image; acquiring a projected picture by processing the 360-degree image on the basis of the rotation parameters for the 360-degree image, and a projection type; and generating, encoding and outputting 360-degree video information for the projected picture, wherein the projection type is equirectangular projection (ERP), and the 360-degree image in the 3D space is projected so that the specific position thereof in the 3D space, derived on the basis of the rotation parameters, is mapped at the center of the projected picture.
Patent WO-2019078641-A1 (WO)
Title: Transformer tie-plate for reducing stray loss and manufacturing method thereof
Inventor: PARK HOON YANG
IPC: H01F27/00
Filed: 2018-10-18
Abstract: A transformer tie-plate which reduces stray loss generated in a tie-plate by a leakage flux in a transformer in which a coil is wound around an iron core to reduce harmonics and unbalance generated in the power distribution system and a manufacturing method thereof are disclosed. The transformer tie-plate comprises an upper frame which is positioned at an upper portion of the iron core and fixes the upper portion of the iron core; a lower frame which is positioned at a lower portion of the iron core and fixes a lower portion of the iron core; and a vertical support which vertically connects and couples the upper frame and the lower frame through a first support, a second support, and a third support corresponding to a first leg, a second leg, and a third leg, wherein the first support, the second support, and the third support are each formed with a central protruding portion at a central portion thereof to suppress leakage flux generated in a primary coil and a secondary coil to reduce stray loss, and an upper side and a lower side thereof have a cut and recessed shape.
Patent WO-2020085555-A1 (WO)
Inventor: OH KEUN SANG
IPC: A61K47/24
Filed: 2018-10-29
Abstract: A method for preparing a nanoparticle/hydrogel composite for a drug carrier according to an embodiment of the present invention comprises the steps of: forming stabilized lipid-based nanoparticles by irradiating an ultrasonic wave on a mixture of phosphatidylcholine and polysorbate 80 and then mixing a first polymer and freeze-drying same; and forming a lipid-based nanoparticle/hydrogel composite by mixing a second polymer and hyaluronic acid with the lipid-based nanoparticles and freeze-drying same.
Patent WO-2019103571-A1 (WO)
Inventor: KIM SU-NAM
IPC: A61K36/36
Filed: 2018-11-27
Abstract: La présente invention concerne : une composition pour le traitement de la dermatite, contenant, en tant que principe actif, un extrait de parties aériennes de  Gypsophila oldhamiana  Miq. ou une fraction correspondante; et un procédé pour sa préparation.
Patent WO-2019147086-A1 (WO)
Inventor: JANG YONG HEE
IPC: F25B49/02
Filed: 2019-01-25
Abstract: Un climatiseur selon un mode de réalisation peut comprendre : un compresseur pour comprimer un fluide frigorigène; un échangeur de chaleur intérieur pour convertir un fluide frigorigène gazeux en un fluide frigorigène liquide dans un mode de chauffage; un échangeur de chaleur extérieur pour convertir un fluide frigorigène liquide en un fluide frigorigène gazeux dans le mode de chauffage; un tuyau principal reliant l'échangeur de chaleur intérieur à l'échangeur de chaleur extérieur; un tuyau d'injection se ramifiant à partir du tuyau principal et relié à un orifice d'injection du compresseur; une vanne principale installée dans le tuyau principal de façon à commander le débit d'un fluide frigorigène s'écoulant à travers le tuyau principal; une vanne d'injection installée dans le tuyau d'injection de façon à commander le débit d'un fluide frigorigène s'écoulant à travers le tuyau d'injection; et une unité de commande pour calculer un rapport de débit d'injection sur la base du degré d'ouverture de la vanne d'injection et du degré d'ouverture de la vanne principale et commander le degré d'ouverture de la vanne d'injection lorsque le rapport de débit d'injection calculé ne tombe pas dans une plage prédéterminée.
Patent WO-2020166731-A1 (WO)
Title: 액션 로봇용 단말기 및 그의 동작 방법
Inventor: KIM MOJEONG
IPC: G06Q50/10
Filed: 2019-02-11
Abstract: 본 발명은 사용자가 액션 로봇의 움직임을 제어하는 모션 데이터를 용이하게 관리 가능한 액션 로봇용 단말기 및 그의 동작 방법에 관한 것으로, 모션 데이터를 저장하는 저장부, 액션 로봇으로 모션 데이터를 송신하는 무선 통신부, 모션 데이터를 생성하기 위한 모션 제작 화면을 표시하는 디스플레이부, 모션 제작 화면을 통해 액션 로봇의 움직임 각각을 제어하는 모션 파트 데이터를 생성하는 명령을 수신하는 입력부, 및 모션 파트 데이터를 합하여 모션 데이터를 생성하는 제어부를 포함할 수 있다.
Patent WO-2020027561-A1 (WO)
Title: Electronic device and method for controlling same
Inventor: EOM CHUNGYONG
IPC: H04W4/02
Filed: 2019-07-31
Abstract: Provided are an electronic device and a method for controlling same. In a method for controlling an electronic device, the strength of a signal transmitted by an external device and/or whether or not the electronic device is being used is confirmed during the execution of communication with the external device, information relating to the movement state of the external device is requested if the strength of the signal transmitted by the external device and/or whether or not the electronic device is being used satisfies a predetermined condition, authentication information for authenticating the external device is transmitted to the external device if the external device is determined to be moving on the basis of the information relating to the movement state of the external device, an ultrasonic signal is output on the basis of the authentication information, and an authentication result in response to the ultrasonic signal can be received from the external device.
Patent WO-2020045844-A1 (WO)
Inventor: YOO JUNGWOO
IPC: H01H33/59
Filed: 2019-08-06
Abstract: The present invention relates to a direct current relay and, more particularly, to a direct current relay including a mover assembly having improved support force with respect to a movable contactor. The direct current relay according to an embodiment of the present invention, comprising a pair of fixed contactors and a movable contactor which is moved up and down by an actuator to come into contact with or be separated from the pair of fixed contactors, comprises: a mover support disposed below the movable contactor and connected to the actuator by a shaft; a mover holder disposed above the movable contactor and fixed to the mover support; a contact pressure spring disposed between the movable contactor and the mover support to provide a contact pressure to the movable contactor; and a supporting pin installed to extend through the movable contactor and the mover holder.
Patent WO-2020036440-A1 (WO)
Title: Secondary battery
Inventor: LEE BYOUNG GU
IPC: H01M10/04
Filed: 2019-08-14
Abstract: The present invention relates to a secondary battery. The secondary battery according to the present invention comprises: an electrode assembly in which electrodes and separators are assembled and stacked; a can for accommodating the electrode assembly therein; and an insulating coating part that is insulation coated on an inner surface of the can, wherein the insulation coating part is formed with a coating thickness (t) of 1-15 ㎛.
Patent WO-2020045959-A1 (WO)
Inventor: LEE SOOKYU
IPC: G06F1/16
Filed: 2019-08-27
Abstract: Introduced is a case for an electronic device, the case comprising: a base layer for configuring a basic frame; a first pattern layer formed on the base layer; a second pattern layer applied onto the first pattern layer; and a clear-painting layer which is applied to coat the first pattern layer or the second pattern layer. In addition, various other embodiments are possible.
Patent WO-2020055194-A1 (WO)
Title: Clothes manager and control method thereof
Inventor: PARK EUNYOUNG
IPC: D06F58/10
Filed: 2019-09-11
Abstract: A clothes manager is provided. The clothes manager includes a cabinet including an accommodation space in which clothes are accommodated, a door provided to open and close an opening of the cabinet, a clothes treating device provided to treat the clothes accommodated in the accommodation space of the cabinet, a sensing device configured to detect that a human or an animal enters the cabinet, and a processor configured to output an abnormal detection signal based on a human or animal detection signal transmitted by the sensing device.
Patent WO-2020130391-A1 (WO)
Inventor: KIM TAE SAN
IPC: B62D15/02
Filed: 2019-11-26
Abstract: An embodiment provides a sensing apparatus comprising: a first rotation part; a second rotation part in which the first rotation part is disposed; a housing in which the second rotation part is disposed; and a first metal member disposed between the housing and the second rotation part, wherein the second rotation part includes a first holder and a second holder combined with the first holder, and the first metal member includes a body disposed between the first holder and the housing and a first flange portion extending radially outward from the body.
Patent WO-2020222392-A1 (WO)
Inventor: RHIM SUNG SOO
IPC: G05B19/4061
Filed: 2019-12-19
Abstract: According to the present invention, a method for robot safety evaluation on the basis of collision force bigdata that enables real-time robot collision risk monitoring using graphic information may comprise the steps of: preparing an artificial neural network trained with data on collision force and collision factors; acquiring a three-dimensional image or a three-dimensional model of a test robot; inputting profile information to configure a moving time and a moving path of the test robot; extracting, in real time, the collision force from the artificial neural network prepared in advance; determining whether the magnitude of the extracted collision force falls within preconfigured maximum collision force, so as to evaluate safety of the test robot; and converting a safety evaluation result of the robot into a numerical value, converting the numerical value into graphic information in a simulation program, and providing the graphic information as visual information.
Patent WO-2021167140-A1 (WO)
Title: Hydrogen storage system and method for manufacturing same
Inventor: SONG TAEKYONG
IPC: C01B3/00
Filed: 2020-02-21
Abstract: Provided is a hydrogen storage system comprising a solution containing ethylenediamine bisborane (EDAB) and ethylenediamine (ED), wherein the hydrogen storage system can allow reversible dehydrogenation/hydrogenation at a temperature of 20°C to 200°C in the presence of a heterogeneous metal catalyst comprising ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), platinum (Pt), nickel (Ni), iron (Fe), cobalt (Co), or a combination thereof.
Patent WO-2020189967-A1 (WO)
Title: Generator for vessel
Inventor: SON RAK-WON
IPC: H02K1/12
Filed: 2020-03-13
Abstract: A generator for a vessel, according to the present invention, may comprise: a detachable vibration prevention unit connected to an engine room, for accommodating an engine provided with a crankshaft, by being connected to the crankshaft, and reducing the vibration of the engine by having a predetermined level of mass; a rotor unit connected to and supported by the detachable vibration prevention unit; a stator unit fixed to the engine room so as to face the rotor unit; a cooling unit connected to the stator unit; and at least one exciter connected to the crankshaft and the stator unit.
Patent WO-2020209615-A1 (WO)
Title: Ion-exchange chromatography system for analyzing electrolyte solution, method of quantitative analysis of lithium salts in electrolyte solution, and preparation method for electrolyte solution using same
Inventor: JO DONG-HO
IPC: G01N30/64
Filed: 2020-04-08
Abstract: The present invention relates to an ion-exchange chromatography system for analyzing an electrolyte solution, a method of quantitative analysis of lithium salts in an electrolyte solution, and a preparation method for an electrolyte solution using same. According to the present invention, there is an effect of providing an ion-exchange chromatography system for analyzing an electrolyte solution, which enables a plurality of lithium salts to be quantified in the end product of the electrolyte solution without incomplete separation or interference due to additives so as to drastically reduce an adjusting lead time, can eliminate an interim inspection step, thus drastically increasing productivity, and has dramatically improved production output management, analytical reliability, and customer satisfaction. In addition, the present invention provides a method of quantitative analysis of lithium salts in an electrolyte solution, and a preparation method for an electrolyte solution using same.
Patent WO-2020246834-A1 (WO)
Inventor: KIM LOK WON
IPC: G06T5/00
Filed: 2020-06-04
Abstract: Un appareil pour reconnaître un objet dans une image, selon un mode de réalisation de la présente invention, peut comprendre : un module de prétraitement configuré pour recevoir une image comprenant un objet et délivrer une image prétraitée en réalisant un traitement d'amélioration d'image sur l'image reçue afin d'améliorer un taux de reconnaissance de l'objet compris dans l'image reçue; et un module de reconnaissance d'objet configuré pour reconnaître l'objet compris dans l'image en entrant l'image prétraitée en tant que couche d'entrée d'un réseau neuronal artificiel pour la reconnaissance d'objet.
Patent WO-2020262902-A1 (WO)
Inventor: PARK NAERI
IPC: H04N19/109
Filed: 2020-06-24
Abstract: Selon la présente invention, lorsque le type de prédiction inter du bloc courant indique une bi-prédiction, des informations d'indice de poids concernant un candidat dans une liste de candidats à la fusion ou une liste de candidats à la fusion sous-blocs peuvent être déduites, et un rendement de codage peut être accru.
Patent WO-2021246565-A1 (WO)
Inventor: KIM YONG HO
IPC: A61K47/30
Filed: 2020-06-26
Abstract: The present invention relates to structural properties of a double-stranded RNA molecule for inducing RNA interference and, more particularly, to: a novel nucleic acid molecule structure for inducing RNAi, having improved stability; and a use thereof. A nucleic acid molecule for inducing RNAi, according to the present invention, remarkably promotes in vivo stability of a double-stranded RNA molecule while maintaining efficiency in inhibiting the expression of a target gene, and thus it is expected that the RNA nucleic acid molecule can replace conventional siRNA molecules as an extensible platform that targets various genes, and thus can be effectively used in the research field and the field of diagnosing and treating various diseases in clinical trials.
Patent WO-2021075929-A1 (WO)
Inventor: LEE TAE HO
IPC: A61K8/73
Filed: 2020-10-16
Abstract: The present invention relates to a composition, comprising an Artemisia princeps leaf extract, for alleviation of skin damage and, more specifically, to a cosmetic composition and a dermatologic agent for external use, a method for alleviating skin damage by using same, and a use thereof for alleviating skin damage, wherein the composition and the agent each comprises (i) an Artemisia princeps leaf extract; and (ii) sodium heparin; (iii) allantoin, and (iv) dexpanthenol as active ingredients.
Patent WO-2021080319-A1 (WO)
Title: Renewable resin composition and product manufactured from same
Inventor: Nhan Chi HA THUC
IPC: C08L3/02
Filed: 2020-10-21
Abstract: Proposed are a renewable resin composition and a product manufactured therefrom, wherein the recyclable resin composition comprises: 100 parts by weight of cassava starch; 100 to 200 parts by weight of polybutylene succinate (PBS); 20 to 120 parts by weight of poly(butylene adipate-co-terephthalate) (PBAT); and 10 to 40 parts by weight of a plasticizer.
Patent WO-2021118107-A1 (WO)
Inventor: HWANG INWOO
IPC: H04R3/12
Filed: 2020-11-24
Abstract: An audio output apparatus is disclosed. The audio output apparatus that outputs a multi-channel audio signal through a plurality of speakers disposed at different locations, the audio output apparatus includes an input interface, and a processor configured to, based on the multi-channel audio signal input through the inputter being received, obtain scene information on a type of audio included in the multi-channel audio signal and sound image angle information about an angle formed by sound image of the type of audio included in the multi-channel audio signal based on a virtual user, and generate an output signal to be output through the plurality of speakers from the multi-channel audio signal based on the obtained scene information and sound image angle information, wherein the type of audio includes at least one of sound effect, shouting sound, music, and voice, and a number of the plurality of speakers is equal to or greater than a number of channels of the multi-channel audio signal.