baber/WOPTO huggingface dataset:
Patent WO-2018079993-A1 (WO)
Inventor: PARK SOO-HONG
IPC: G01B3/10
Filed: 2017-08-17
Abstract: La présente invention concerne un dispositif de mesure de longueur. Le dispositif selon la présente invention comprend : un boîtier dans lequel ou hors duquel est tirée une ficelle ; une partie tambour rotative sur laquelle une ficelle est enroulée sur une pluralité de tours, la partie tambour rotative étant mise en rotation lorsque la ficelle est tirée dans le boîtier ou hors du boîtier ; une première partie rotative, dont la circonférence est en contact avec une ficelle, la première partie rotative étant entraînée en rotation lorsque la ficelle est tirée dans le boîtier ou hors du boîtier ; et une partie de guidage qui permet de tirer en entrée ou en sortie une partie d'une ficelle tandis qu'elle est en contact avec la circonférence d'un premier corps rotatif.
Patent WO-2018155781-A1 (WO)
Inventor: KIM HEUY DONG
IPC: G01B21/14
Filed: 2017-10-19
Abstract: The present invention relates to a pipe diameter calculation method of a branch pipe or a branch hole, for equal flow rate distribution and, more particularly, to a calculation method for calculating a branch pipe- or branch hole-specific diameter, the method making the flow rate distributed at each branch pipe or branch hole be uniform by setting the supply pressure of a fluid and the diameter of a supply pipe (header pipe).
Patent WO-2018117402-A1 (WO)
Inventor: KIM IN CHEON
IPC: H01L21/306
Filed: 2017-11-03
Abstract: According to an embodiment, an epitaxial wafer manufacturing method of forming an epitaxial layer on a wafer in a state in which the wafer is loaded on a susceptor comprises the steps of: pre-setting, for each thickness type of the wafers, epitaxial process conditions of the epitaxial layer having a thickness profile matched so as to offset the total thickness deviation of the wafer; determining the thickness type of the wafer by using a first thickness deviation in a center region of the wafer loaded on the susceptor and a second thickness deviation in an edge region thereof; and forming the epitaxial layer on the wafer according to the epitaxial process condition, which corresponds to the determined thickness type, among the preset epitaxial process conditions, wherein the epitaxial process conditions include at least one from the amount of a carrier gas supplied, the amount of a source gas supplied, the degree of opening/closing a gas supply valve, and the rotational speed of the susceptor or the height of the susceptor.
Patent WO-2018128470-A1 (WO)
Title: 유기전계발광소자
Inventor: LEE SOON CHANG
IPC: H01L51/00
Filed: 2018-01-05
Abstract: 본 발명은 유기 전계 발광 소자에 관한 것으로, 보다 구체적으로 유기 전계 발광 소자에 포함되는 하나 이상의 유기층에 신규한 피렌계 유기 화합물 및 안트라센계 유기 화합물을 포함하는 유기 전계 발광 소자에 관한 것이다.
Patent WO-2018135829-A1 (WO)
Title: 위상 변위기 및 이를 포함하는 통신 장치
Inventor: SEONG WON MO
IPC: H01P1/203
Filed: 2018-01-16
Abstract: 위상 변위기 및 이를 포함하는 통신 장치가 제공된다. 본 발명의 일 실시예에 따른 위상 변위기는, 무선 신호가 입력되는 입력단에 일단이 연결되고, 상기 무선 신호가 출력되는 복수의 출력단 중 하나에 타단이 연결되며, 상기 일단과 상기 타단 사이에 커플링 포인트가 형성되는 고정 선로; 상기 고정 선로의 상측에서 상호 이격되어 형성되며, 호(arc) 형상으로 이루어져 양단이 서로 다른 출력단에 각각 연결되는 복수의 전송 선로; 및 상기 커플링 포인트에 형성되며, 설정된 각도 범위 내에서 회전하면서 상기 복수의 전송 선로를 각각 커플링 급전시켜 상기 무선 신호의 위상을 가변시키는 커플링 가변기를 포함하며, 상기 복수의 전송 선로 각각에는, 상기 전송 선로의 연장 방향을 따라 호 형상의 슬롯(slot)이 복수 개 형성되며, 상기 복수 개의 슬롯은, 소정 간격 이격되면서 적층 형성된다.
Patent WO-2018182173-A1 (WO)
Title: 2차원 피부 이미지 분석 시스템 및 분석 방법
Inventor: JANG SUE IM
IPC: A61B5/00
Filed: 2018-02-14
Abstract: 본 발명은 2차원 피부 이미지 분석 시스템 및 분석 방법에 관한 것으로서, 본 발명의 일 실시예에 따른 2차원 피부 이미지 분석 시스템은, 피부의 상부 방향에서 피부에 광을 조사하는 광원과, 2차원 피부 이미지를 측정하는 이미지 측정부를 포함하는 이미지 측정 유닛; 및 상기 측정된 이미지에서 기설정된 색상을 추출하여 추출 이미지를 생성하는 이미지 추출부와, 상기 추출된 이미지를 이치화하는 이미지 이치화 부를 포함하는 이미지 처리 유닛을 포함한다.
Patent WO-2018182364-A1 (WO)
Title: 무선 랜 시스템에서 웨이크 업 라디오 프레임을 송신 또는 수신하는 방법 및 이를 위한 장치
Inventor: LIM DONGGUK
IPC: H04L27/20
Filed: 2018-03-30
Abstract: 본 발명의 일 실시예에 따른 무선 랜(WLAN) 시스템에서 엑세스 포인트(AP)가 WUR(wake up radio) PPDU(physical layer protocol data unit)를 송신하는 방법은, 동기화를 위한 심볼들 및 패킷 검출을 위한 심볼들을 포함하는 프리앰블을 생성하는 단계; 상기 생성된 프리앰블을 포함하는 PPDU를 WUR 대역을 통해 송신하는 단계를 포함하고, 상기 패킷 검출을 위한 심볼들은 다수의 OOK(on-off keying) On 심볼들을 포함하고, 상기 AP는 상기 패킷 검출을 위한 심볼들 중 특정 OOK On 심볼에만 위상 회전(phase rotation) 또는 계수를 적용함으로써 상기 PPDU가 WUR PPDU임을 나타낼 수 있다.
Patent WO-2018216935-A1 (WO)
Inventor: HWANG JEONG WON
IPC: G03G21/16
Filed: 2018-05-14
Abstract: La présente invention a trait à un appareil de formation d'image. L'appareil de formation d'image comprend : un photorécepteur ; une unité d'exposition incluant une fenêtre de lumière et une source de lumière ; une unité de développement ; une unité de transfert ; une unité de détection comportant un capteur qui détecte une image de toner de l'unité de transfert ; et une unité obturateur conçue pour ouvrir ou fermer la fenêtre de lumière et le capteur. L'unité obturateur comprend : un moteur prévu pour avoir un arbre d'entraînement qui tourne dans un premier sens de rotation et un second sens de rotation ; une première partie d'obturateur destinée à ouvrir ou fermer la fenêtre de lumière grâce à la réception d'une force d'entraînement transférée depuis l'arbre d'entraînement lorsque cet arbre d'entraînement tourne dans les premier et second sens de rotation ; et une seconde partie d'obturateur conçue pour ouvrir ou fermer le capteur grâce à la réception d'une force d'entraînement transférée depuis l'arbre d'entraînement lorsque ledit arbre d'entraînement tourne dans le second sens de rotation.
Patent WO-2019022579-A1 (WO)
Title: Method for manufacturing wheel assembly
Inventor: YEOM JOO SEOK
IPC: B22C9/12
Filed: 2018-07-27
Abstract: One embodiment according to the present invention relates to a method for manufacturing a wheel assembly, comprising the steps of: placing, in a mold, at least one hollow core which comprises a filler therein, and an arc-shaped core tube and a bent portion extending at both ends of the core tube in a direction that intersects with a circumferential direction; and molding a wheel assembly comprising the hollow core by injecting a melt into the mold.
Patent WO-2019160204-A1 (WO)
Title: Complex multifunctional support device
Inventor: NAM BOHYUN
IPC: A61G5/10
Filed: 2018-08-02
Abstract: The present invention relates to a complex multifunctional support device having a structure of low center of gravity and a load distribution structure. The complex multifunctional support device according to the present invention comprises an upper assembly to which a muscle strength assisting device is mounted, and a lower assembly which is disposed under the upper assembly and movably supports the upper assembly. The lower assembly comprises a base frame which is opened in a U-shape toward a direction in which the muscle strength assisting device is mounted, and a U-shaped sub-frame which is opened in the opposite direction to the base frame and formed to be smaller than the base frame. Therefore, even when the load of the muscle strength assisting device is biased to one side of the upper assembly, the load can be evenly distributed by the base frame and the sub-frame.
Patent WO-2019098775-A1 (WO)
Title: 디스플레이장치 및 그 제어방법
Inventor: LEE YUI YOON
IPC: G10L13/08
Filed: 2018-11-16
Abstract: 디스플레이장치 및 그 제어방법에 관한 것으로, 보다 상세하게는 디스플레이 화면에 표시되는 자막을 추출 후 음성으로 변환하여 출력하는 기술에 관한 것이다. 일 실시예에 따른 디스플레이장치는, 디스플레이부, 소리를 출력하는 음향 출력부 및 디스플레이부에 표시되는 자막의 종류에 기초하여 자막 데이터 획득 방법을 결정하고, 결정된 자막 데이터 획득방법에 따라 획득된 자막 데이터를 음성 데이터로 변환하고, 변환된 음성 데이터에 기초하여 자막의 표시 내용이 음성으로 출력되도록 음향 출력부를 제어하는 제어부를 포함한다.
Patent WO-2019198925-A1 (WO)
Title: Novel salmonella typhimurium bacteriophage stp-2 and use thereof for inhibiting proliferation of salmonella typhimurium
Inventor: YOON SEONG JUN
IPC: C12N7/00
Filed: 2019-02-19
Abstract: The present invention relates to:  Siphoviridae  bacteriophage STP-2 (accession number KCTC 12853BP) isolated from nature and characterized by having the ability to destroy  Salmonella typhimurium  and having a genome represented by SEQ ID NO: 1; and a method for preventing and treating diseases caused by  Salmonella typhimurium  by using a composition containing  Siphoviridae  bacteriophage STP-2 as an active ingredient.
Patent WO-2019203574-A1 (WO)
Title: 360-degree video data sub-picture-based processing method and apparatus therefor
Inventor: LEE JANGWON
IPC: H04N13/194
Filed: 2019-04-17
Abstract: The present invention relates to a method by which a 360-degree video reception device processes 360-degree video data, comprising the steps of: receiving 360-degree video data; acquiring information on an encoded picture and meta data from the 360-degree video data; decoding at least a partial area of the picture on the basis of the information on the encoded picture; and rendering at least a partial area of the picture decoded on the basis of the meta data, wherein the 360-degree video data includes a plurality of sub-picture tracks, the plurality of sub-picture tracks include two circular images for fisheye omnidirectional video, and the meta data includes information on view dimensions for two circular images.
Patent WO-2019221542-A1 (WO)
Title: Method and apparatus for transmitting channel state information
Inventor: KIM SUN WOO
IPC: H04W56/00
Filed: 2019-05-17
Abstract: The present embodiments may provide a technique of transmitting, by a terminal, channel state information with regard to one or more beams to a base station. The present embodiments provide a method and an apparatus for transmitting, by a terminal, channel state information with regard to one or more beams, the method comprising the steps of: receiving CSI reporting configuration information from a base station; determining whether or not group-based beams are to be reported on the basis of the CSI reporting configuration information; measuring RSRP with regard to CSI-RS received through one or more CSI-RS resources; and transmitting, to the base station, channel state information including values on a predetermined table on the basis of the group-based beam reporting and the CSI-RS RSRP measurement results.
Patent WO-2020004934-A1 (WO)
Inventor: PARK KYUNGJIN
IPC: C07K16/28
Filed: 2019-06-26
Abstract: BCMA에 특이적으로 결합하는 항체 또는 그의 항원 결합 단편, 이를 제조하는 방법, 및 그의 용도를 제공한다. 이에 따르면, 암을 효과적으로 예방 또는 치료하는데 이용할 수 있다.
Patent WO-2020130269-A1 (WO)
Inventor: KIM YUN HEE
IPC: C12Q1/6886
Filed: 2019-08-08
Abstract: La présente invention concerne un nouvel aptamère d'ADN et son utilisation, plus particulièrement, un aptamère d'ADN étant choisi de manière à se lier spécifiquement à des cellules cancéreuses à partir d'une banque d'ADN obtenue au moyen d'un procédé Cell-SELEX. L'aptamère d'ADN de la présente invention, étant optimisé et choisi de façon à avoir une forte force de liaison au cancer, possède une efficacité de ciblage de cellule et de tissu cible améliorée et une stabilité élevée dans le sang, et peut ainsi être utilisé efficacement dans le diagnostic du cancer et analogue.
Patent WO-2021029451-A1 (WO)
Inventor: KIM JONG GEOL
IPC: B25J19/06
Filed: 2019-08-12
Abstract: The present invention relates to a robot arm having a cooling function for enabling the robot arm to operate normally, even in a high temperature work environment such as a fire, by cooling the robot arm, the robot arm comprising: a hydraulic robot arm; an outer skin for surrounding the hydraulic robot arm and being separated by a certain distance from the hydraulic robot arm by using a separation means; a plurality of sensor units installed on the hydraulic robot arm or the outer skin to measure a temperature of the hydraulic robot arm to thereby generate a sensing value; a control unit for receiving the sensing value from the sensor units to compare the sensing value with a previously stored set value and, when it is determined that the sensing value is higher than the set value, outputting a cooling control signal; and a cooling unit for, according to the cooling control signal of the control unit, cooling the temperature of the hydraulic robot arm inside the outer skin to a temperature lower than the set value by using a cooling means which is at least one of cooling air, cooling water, and a rapid coolant.
Patent WO-2020050658-A1 (WO)
Title: Length adjustment device
Inventor: LEE MYEONG A
IPC: A45B9/00
Filed: 2019-09-05
Abstract: The present invention relates to a length adjustment device comprising: a handle including a push button; a main pole coupled to the handle; an extension pole moving in and out of the main pole; and a length adjustment means for adjusting the overall length thereof by allowing the extension pole to move in and out of the main pole by the operation of the push button, wherein the length adjustment means includes: a load transmission means which is provided in the main pole and which transmits the load of the push button; a spin pipe assembly fixedly provided in the extension pole; and a clamp assembly which is provided over a boundary between the main pole and the extension pole, and which externally applies pressure to or releases pressure from the spin pipe assembly such that the spin pipe assembly is maintained in a locked or unlocked state.
Patent WO-2020071872-A1 (WO)
Title: Liquid ring vacuum pump accommodation assembly
Inventor: SONG IN JIK
IPC: F04C29/00
Filed: 2019-10-04
Abstract: The present invention relates to a liquid ring vacuum pump accommodation assembly for accommodating the liquid ring vacuum pump. Disclosed is the liquid ring vacuum pump accommodation assembly comprising: a pump main body; a casing part having a predetermined space provided therein so that the pump main body is accommodated therein, and having a base plate formed at the bottom thereof; variable rail parts which are respectively provided at both sides of the base plate so that the length thereof varies in an outward direction (horizontal direction) from the inside of the casing part; and a movable plate to which the pump main body is fixed on the upper surface thereof, and to which the variable rail parts are connected at both sides thereof so as to move the vacuum pump from the inside of the casing part toward the outside thereof.
Patent WO-2021070983-A1 (WO)
Title: Vr training system and method
Inventor: LEE A BEK
IPC: G06T19/00
Filed: 2019-10-08
Abstract: A VR training system and method are provided. Exemplary embodiments are to reflect various situations and characteristics in an industrial field by interworking with a state machine in a process of performing job training using VR content, and to improve the efficiency of job training.
Patent WO-2020091265-A1 (WO)
Inventor: KONG HYUN SEOK
IPC: A61P5/24
Filed: 2019-10-15
Abstract: The present invention relates to a composition comprising an elderberry extract as an effective component for preventing, treating, or alleviating male climacteric syndrome, wherein the elderberry extract of the present invention increases testosterone secretion in sperm cells and male climacteric syndrome animal models, and thus can be usefully employed as a pharmaceutical or food composition for preventing, treating or alleviating male climacteric syndrome.
Patent WO-2020153579-A1 (WO)
Inventor: GIHM SE HOON
IPC: H01J35/06
Filed: 2019-10-24
Abstract: La présente invention concerne un dispositif d'émission de champ qui a une excellente stabilité structurelle et une efficacité améliorée d'émission d'électrons. Le dispositif comprend : un premier tube composé d'une feuille à nanotubes de carbone qui comprend une pluralité de fils unitaires qui a une structure dans laquelle une pluralité de nanotubes de carbone sont agrégés et étendus dans une première direction, le premier tube étant sous forme de tuyau qui a un premier espace interne dans lequel la feuille à nanotubes de carbone est enroulée autour d'un premier axe imaginaire parallèle à la première direction, et les extrémités avant respectives des fils unitaires étant orientées dans la même direction que l'axe.
Patent WO-2020138701-A1 (WO)
Title: 스마트 전자식 뜸치료 시스템
Inventor: LEE BYUNG WOOK
IPC: A61F7/00
Filed: 2019-11-05
Abstract: 본 발명은 뜸치료를 수행하는 스마트 전자식 뜸치료 시스템의 구성에 있어서, 신체 피부의 소정의 부위에 위치하도록 하여 2차 충전가능한 배터리부(20)에서 공급되는 전원을 이용하는 발열체(120)에서 발생되는 열을 전달받아 피부접촉판을 통해서 뜸치료를 수행하며, 소정의 발열곡선을 프로그래머블 가능한 컨트롤러(110)가 구비되는 뜸기(10); 하나 이상의 상기 배터리부(20)가 안착되는 수용공간을 제공하고, 상기 배터리부(20)에 내장된 배터리를 충전시키는 컨트롤유니트(30);를 포함하여 구성되고, 하나 이상의 뜸기(10)를 상기 컨트롤유니트(30)의 일측에 구비되는 전자석 충전단자와 면접촉을 통해서 선택적으로 충전이 가능한 것을 특징으로 하는 스마트 전자식 뜸치료 시스템을 제공한다. 상기와 같은 구성을 가지는 스마트 전자식 뜸치료 시스템에 의할 때 충전식 전기뜸에 발열부를 뜸기(10)의 가장자리에 집중시키거나 또는 돌출부에 배치하여 침 치료시 뜸기(10)를 근접시켜 동시에 시술이 가능하도록 하며, 유침구멍과 같은 구조가 없는 단순한 구조를 통하여 소형화 및 경량화 등과 같은 유용한 효과를 가지는 구성을 제공할 수 있다.
Patent WO-2021107242-A1 (WO)
Inventor: BANG WOO SONG
IPC: F23J15/02
Filed: 2019-12-04
Abstract: A pellet stove capable of shortening initial ignition time is disclosed. The subject matter of a pellet stove according to an embodiment of the present invention relates to comprising: a housing part having a pellet storing space provided therein, and having a combustion furnace monitoring window which is mounted at one side thereof and which can monitor, from the outside, a combustion furnace loaded therein; a pellet providing part which is mounted inside the housing part, and which uses a pipe-shaped transfer path so as to provide, to the combustion furnace, pellets accommodated in the pellet storing space; a pellet heating part which is mounted adjacently to the pipe-shaped transfer path, and which heats the pellets transferred through the pipe-shaped transfer path; the combustion furnace, which is mounted inside the housing part, has a combustion space, of a predetermined volume, capable of accommodating the pellets received from the pellet providing part, has a combustion air inlet hole formed at one side or the lower portion thereof, and has an ignition device loaded on one side thereof; and a combustion air providing part, which is mounted at one side or the inner portion of the housing part, suctions air from the outside so as to provide the air to the combustion air inlet hole of the combustion furnace, and forms an air curtain between the combustion furnace and the combustion furnace monitoring window.
Patent WO-2020222389-A1 (WO)
Inventor: SONG CHUNGWON
IPC: H01R24/60
Filed: 2019-12-10
Abstract: L'objectif de la présente invention est de fournir un dispositif d'affichage capable de reconnaître un dispositif source indépendamment de la norme d'un HDMI connecté à un port d'entrée HDMI, et peut comprendre : un port d'entrée HDMI auquel un HDMI est connecté ; une unité de réception HDMI permettant de recevoir un signal vidéo provenant d'un dispositif source par l'intermédiaire du HDMI connecté au port d'entrée HDMI ; et un commutateur connecté entre une ligne de masse et une ligne de signal connectée à la broche 17 du port d'entrée HDMI.
Patent WO-2020138882-A1 (WO)
Title: 전기접속용 커넥터 및 그 제조 방법
Inventor: CHUNG YOUNG BAE
IPC: G01R1/04
Filed: 2019-12-23
Abstract: 검사 장치와 피검사 디바이스의 사이에 위치하여 검사 장치와 피검사 디바이스를 전기적으로 접속시키는 커넥터가 제공된다. 커넥터는 상하 방향으로 적층되고 상하 방향으로 도전 가능한 제1 도전 시트 및 제2 도전 시트를 갖는다. 제1 도전 시트는 절연 물질을 포함하며, 상하 방향으로 도전 가능하다. 제2 도전 시트는 절연 물질을 포함하며 상하 방향으로 도전 가능하다. 제1 도전 시트와 제2 도전 시트가 상하 방향으로 도전 가능하도록 적층되어 접합된다. 접합은 제1 도전 시트의 절연 물질 분자와 제2 도전 시트의 절연 물질 분자 간의 화학 결합에 의해 이루어진다.
Patent WO-2021132779-A1 (WO)
Title: 디스플레이 디바이스
Inventor: KIM HOYOUNG
IPC: G09F9/30
Filed: 2019-12-27
Abstract: 본 개시의 디스플레이 디바이스는 하우징; 롤러; 롤러에 감기거나 풀리는 디스플레이 패널; 디스플레이 패널의 후방에서 디스플레이 패널의 상하방향으로 순차적으로 배열되는 복수개의 세그먼트를 구비하여 디스플레이 패널과 함께 롤러에 감기거나 풀리는 모듈 커버; 폴더블 링크; 디스플레이 패널의 하측에서 연장되고, 롤러에 감기는 연장시트; 및 모듈 커버의 복수개의 세그먼트 중 하단에 위치한 세그먼트에 이웃하여 위치하여 연장시트의 후면에 고정되는 적어도 하나의 완충부재를 포함한다
Patent WO-2020222413-A1 (WO)
Inventor: KIM SO YOUNG
IPC: G01N23/04
Filed: 2020-02-26
Abstract: The present invention is for the behavioral analysis of an active material in a state in which a battery is actually operating, in order to confirm the performance of a battery active material, and particularly, the objective of the present invention is to provide a battery measurement apparatus using X-rays for measuring a battery by allowing X-rays to be transmitted through the battery. The battery measurement apparatus using X-rays according to the present invention comprises: a first plate which, assuming that one surface of a battery is a first battery surface and another surface of the battery facing the first battery surface is a second battery surface, contacts the first battery surface and presses the battery; a second plate contacting the second battery surface and supporting the battery; and pressing parts for pressing the first plate against the second plate, wherein a first hole through which X-rays pass is formed in the first plate, a second hole through which the X-rays pass is formed in the second plate, and the first hole and the second hole can be formed at positions facing each other.
Patent WO-2020204479-A1 (WO)
Inventor: SHIN EUN JU
IPC: A61Q19/00
Filed: 2020-03-27
Abstract: The present invention relates to a health functional food composition, a food composition, a pharmaceutical composition and a cosmetic composition, for alleviating venous circulation disorders, each comprising a grape leaf extract and a Centella asiatica extract as active ingredients.
Patent WO-2021006463-A1 (WO)
Inventor: OH JAE-HWAN
IPC: F25D27/00
Filed: 2020-04-07
Abstract: The present invention relates to a see-through door for a refrigerator and, more specifically, to a see-through door for a refrigerator and a refrigerator having same, wherein a limited number of light sources provide such an amount of light that enables the inside of the refrigerator to be sufficiently seen, the light sources are arranged to uniformly distribute an amount of light, a structure for dissipating heat from the light sources is provided, and an air layer is used as an insulation layer, so that the see-through door can be selectively seen through without disturbing a cooling function of the refrigerator.
Patent WO-2020209588-A1 (WO)
Inventor: JUNG BYOUNGGEOL
IPC: G06Q30/06
Filed: 2020-04-08
Abstract: An operating method for an unredeemed rental service is proposed, the operating method comprising the steps of: (a) a user terminal accessing a management server to identify home appliance information stored in a database and select a home appliance desired to be contracted and a contract period; (b) a management server transmitting, to the user terminal, the selected home appliance information and monthly rental fee information; (c) the user terminal requesting an unredeemed home appliance contract, paying a guarantee fee, and inputting delivery address information; (d) the management server transmitting contract information to a manager terminal and requesting the manager terminal to issue a warranty; (e) the manager terminal issuing the warranty and enabling the unredeemed home appliance to be delivered to a user; (f) the manager terminal requesting a rental company terminal for allocation of a rental home appliance; (g) the rental company terminal allocating the rental home appliance and then transmitting the allocation result to the manager terminal, and operating a rental business for the rental home appliance; (h) the manager terminal ensuring inspection of and AS for the unredeemed home appliance during the contract period with the user terminal; (i) the rental company terminal settling rental income information one month before the expiration of the contract period of the unredeemed home appliance and transmitting the rental income information to the manager terminal; (j) the manager terminal notifying the user terminal of expiration schedule information; (k) the user terminal requesting a return of the unredeemed home appliance when the contract period expires; and (l) the manager terminal identifying the return of the unredeemed home appliance and refunding the guarantee fee to the user terminal.