baber/WOPTO huggingface dataset:
Patent KR-20170080394-A (KR)
Title: 전기적 이동도 기반의 입자 크기 분류 장치
Inventor: YOOK SE JIN
IPC: B03C7/00
Filed: 2016-03-04
Abstract: 본 발명의 일 실시예에 따른 전기적 이동도 기반의 입자 크기 분류장치는 내부 원통 및 상기 내부 원통을 둘러싸도록 형성되는 외부 원통을 포함하는 몸체부; 상기 몸체부의 상부에 형성되어 입자 및 기체가 유입되는 유입구; 및 상기 몸체부의 하부에 형성되고, 상기 내부 원통 및 상기 외부 원통 사이에 인가되는 전압에 따라 하전된 입자를 크기 별로 분류하여 배출하는 복수의 입자 배출부를 포함한다.
Patent KR-20170104878-A (KR)
Inventor: JUNG SU MIN
IPC: H01H9/02
Filed: 2016-03-08
Abstract: 본 발명은 아크커버가 구비된 기중차단기에 관한 것으로, 보다 상세하게는 전류 통전시에는 공기의 흐름을 원활하게 하여 크래들 내부에 열이 축적되지 않도록 하고, 차단시에는 아크의 외부 유출을 차단할 수 있도록 하는 아크커버가 구비된 기중차단기에 관한 것이다. 
본 발명의 일 실시예에 따른 아크커버가 구비된 기중차단기는 차단기 본체 및 상기 차단기 본체가 수용될 수 있는 크래들로 구성된 기중차단기에 있어서, 전면부 및 하면부가 개방된 상자 형태로 형성되고, 상기 크래들의 상부에 회동 가능하게 설치되어 상기 차단기 본체의 아크소호부를 덮을 수 있는 아크 커버;를 포함하고, 상기 아크 커버는 전류 통전시에는 전면부가 하방 이동하고 후면부가 상방 이동함으로써 상기 크래들의 상부가 일부 개방됨으로써 공기의 흐름을 원활하게 하고, 차단시에는 상기 전면부가 상방 이동하고 상기 후면부가 하방 이동함으로써 상기 크래들의 상부가 폐쇄됨으로써 아크 가스의 유출을 방지하도록 하는 것을 특징으로 한다.
Patent KR-20170112407-A (KR)
Inventor: LEE SANG BEOM
IPC: B33Y50/00
Filed: 2016-03-31
Abstract: 3차원 프린팅을 이용하여 스캐폴드를 제조하기 위한 툴패스 생성방법이 제공된다. 이 방법은, 3차원 이미지 데이터를 STL(STereoLithography) 형식의 입체 조형 데이터로 변환하는 단계; 상기 입체 조형 데이터를 렌더링(rendering)하여, 입체감을 갖는 3차원 모델을 생성하는 단계; 상기 3차원 모델을 다수의 슬라이스(slice)로 슬라이싱 하는 단계; 및 각 슬라이스 별로, 슬라이스의 내부 영역에서 노즐의 이동 경로를 나타내는 내부 툴패스와 슬라이스의 외부 영역에서 노즐의 이동 경로를 나타내는 외부 툴패스를 생성하는 단계;를 포함한다.
Patent KR-20170116327-A (KR)
Title: 터보차저 컴프레서의 흡기 유량 가변 장치
Inventor: JIN YOUNG SOO
IPC: F02B37/22
Filed: 2016-04-11
Abstract: 본 발명은 터보차저에서의 흡기 유량을 가변적으로 제어하는 장치에 관한 것이다.  
본 발명은 상용 디젤엔진의 흡입공기 재순환형 컴프레서 하우징에서 흡입공기 재순환을 위해 적용되는 슬릿의 흡기 재순환 통로면적을 가변적으로 조절하는 새로운 타입을 구현함으로써, 흡기 재순환을 통한 흡기 유량을 증대시켜 컴프레서 효율을 증대시킬 수 있음은 물론, 가변 슬릿 구조를 통해 엔진에서 요구하는 공기량을 제어할 수 있으므로 터보차저 성능 개선을 통한 엔진 성능을 개선할 수 있는 터보차저 컴프레서의 흡기 유량 가변 장치를 제공한다.
Patent KR-20170116640-A (KR)
Title: 문열림 감지 센서 시스템 및 이를 이용한  문열림 감지 방법
Inventor: JUNG SEUNG BACK
IPC: G08B13/08
Filed: 2016-04-11
Abstract: 본 발명 문열림 감지 센서 시스템은 전파를 주기적으로 NFC 태그로 방사하며 상기 NFC 태그로부터 ID를 주기적으로 수신하는 경우 문이 닫힌 것으로 판단하며 ID가 주기적으로 수신되니 아니하는 경우 문 열림으로 판단하여 경보를 발령하고 또한 수신된 ID가 등록된 ID 인지 여부를 판단하며 ID가 등록된 ID가 아닌 경우 문 열림 획책으로 판단하여 경보를 발령하는 NFC 리더기와 NFC 리더기에 ID를 등록하고 메모리에 ID를 저장하며 NFC 리더기로부터 전파를 주기적으로 수신하면 활성화되어 메모리에 저장된 ID를 NFC 리더기로 전송하는 NFC 태그로 구성된 것을 특징으로 하는 것이다.
Patent KR-20170119426-A (KR)
Title: 접합유리 제조방법
Inventor: YUN JI WON
IPC: B44C5/04
Filed: 2016-04-19
Abstract: 본 발명은 한 쌍의 판유리 사이에 다양한 문양의 장식층이 개입되어 미감을 제공하는 접합유리 제조방법에 관한 것으로, 본 발명의 실에 의하여 표현되는 직선형 문양을 갖는 접합유리 제조방법은, (a) 실을 직선형을 이루면서 판유리 일면에 접하도록 판유리 표면을 따라 횡단시키는 단계; (b) 상기 실의 직선 형태를 유지시키면서 실의 양측 단부를 상기 판유리 측면 또는 배면에 고정시키는 단계; (c) 실을 이용한 직선형의 문양이 형성된 상기 판유리 상부에 접합필름과 다른 한장의 판유리를 적층시켜 한 쌍의 판유리를 접합하는 단계; 및 (d) 접합유리의 측부로 노출된 상기 실을 접합유리로부터 분리하는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-20170119488-A (KR)
Title: 발전 장치
Inventor: PARK EUN HYUN
IPC: H01L35/02
Filed: 2016-04-19
Abstract: 본 개시는, 열원을 이용하는 발전 장치에 있어서, 발전 소자; 발전 소자의 열을 방출하는 방열판; 발전 소자에 열을 공급하는 흡열판; 그리고, 열이 방열판으로 전달되는 것을 방지하는 열차단판;으로서, 열차단판과 방열판과의 사이에 공기층을 형성하여 열이 방열판으로 전달하는 것을 방지하고, 발전 소자의 면적보다 큰 개구를 포함하는 열차단판;을 포함하는 것을 특징으로 하는 발전 장치에 대한 것이다.
Patent KR-20170120427-A (KR)
Inventor: LEE JOON HO
IPC: B66F11/04
Filed: 2016-04-21
Abstract: 본 발명은 고소작업차의 굴절붐 구조에 관한 것으로서, 메인붐과 굴절붐 사이의 간격을 최대한 줄인 상태로 상기 메인붐과 상기 굴절붐이 수평으로 평행을 이룬 상태로 접혀질 수 있어 상기 메인붐과 상기 굴절붐의 슬림화를 이룰 수 있음은 물론 이로 인해 고소작업차의 전고를 최소화 할 수 있고, 나아가, 후측실린더부재의 전측과 전측실린더부재의 후측에 서로 치합되는 기어로 인해 상기 굴절붐이 펼쳐졌을 때 상기 메인붐에 결합된 상기 후측실린더부재에 가해지는 부하가 상기 후측실린더부재와 상기 전측실린더부재 모두로 분산될 수 있어 상기 실린더부재의 용량이 축소될 수 있음은 물론 상기 후측실린더부재의 로드와 상기 전측실린더부재의 로드 모두가 동일하게 동시에 실린더몸체로부터 인입출될 수 있는 효과가 있다.
Patent KR-20170121607-A (KR)
Inventor: JEONG CHAN BOK
IPC: G01S19/01
Filed: 2016-04-25
Abstract: A system for detecting the error of an automatic identification system (AIS) apparatus related to an embodiment of the present invention may include a slot tick generating part for generating a slot tick based on coordinated global time information, a communication part for receiving a baseband signal from an AIS apparatus, and a control part which determines whether a time from the time point of occurrence of the slot tick to the time point of a baseband signal is within a first time range set based on the maximum tolerance of a baseband signal reception time according to the communication method of the AIS apparatus, and determines whether the AIS apparatus malfunctions. It is possible to prevent the loss of radio resources occupied by malfunction.
Patent KR-20170129473-A (KR)
Inventor: LEE NYEONG HO
IPC: A43B23/02
Filed: 2016-05-17
Abstract: The present invention relates to a method for manufacturing solid functional shoes with a simple process and, more specifically, to a method for manufacturing solid functional shoes and shoes therefor with a simple process capable of manufacturing shoes by easily connecting an upper and a sole with a functional shoe sole; and turning over the same. The method for manufacturing the solid functional shoes with the simple process comprises: a step of preparing the sole (100) and the upper (200) of the shoes; a step of combining an outer part (220) of the upper (200) with an upper combining unit (121) of the sole (100) of the shoes, and combining the same with backstitch; a step of forming circular shoes by performing a turning-over step after the combining step; a step of extending leather of the shoes; and a step of drying the shoes by inputting the shoes to a drying machine. The upper (200) includes an inner part (210) and the outer part (220) which are bonded to each other. In addition, the present invention provides the shoes manufactured by using the method.
Patent KR-20180000400-A (KR)
Inventor: BAIK SANG HOON
IPC: B60G17/052
Filed: 2016-06-22
Abstract: According to the present invention, disclosed is an air suspension apparatus. The disclosed air suspension apparatus comprises: a first transfer pipe which communicates with the outside through an inlet and which is connected to a compressor; a second transfer pipe connected to the first transfer pipe in between the inlet and the compressor; a branch valve connected to the first transfer pipe and the second transfer pipe; a control unit connected to the first transfer pipe or the second transfer pipe by the medium of the branch valve, whose height is controlled by air pressure; a first check valve placed on the first transfer pipe to be positioned between the compressor and the branch valve, thereby limiting the movement of air from the branch valve to the compressor; a bypass pipe which communicates with the first transfer pipe to make a detour around the first check valve to be connected to the branch valve; and a storage unit connected to the first transfer pipe or the bypass pipe by the medium of the branch valve to store air. The present invention provides an air suspension apparatus which is able to increase the storage control speed, to prevent energy loss, and to reduce noise.
Patent KR-20180002357-A (KR)
Inventor: JANG MYUNG HYUK
IPC: H02M7/06
Filed: 2016-06-29
Abstract: The present invention relates to a three-phase power rectifier circuit and, more specifically, to a three-phase power rectifier circuit having an enhanced power factor improvement function and using a diode having low capacity. The three-phase rectifier circuit having an enhanced power factor improvement function according to an embodiment of the present invention comprises: a three-phase power input unit where three-phase power composed of R, S and T is inputted; an RS-two-phase input terminal taken out from two phases of R and S of the three-phase power input unit; an ST-two-phase input terminal taken out from two phases of S and T of the three-phase power input unit; a TR-two-phase input terminal taken out from two phases of T and R of the three-phase power input unit; and a rectification unit rectifying input of each of three two-phase input terminals which are the RS-two-phase input terminal, the ST-two-phase input terminal and the TR-two-phase input terminal.
Patent KR-20180003783-A (KR)
Inventor: PARK YOUNG BAE
IPC: G08G1/017
Filed: 2016-07-01
Abstract: Disclosed are an overnight parking enforcement system for controlling overnight parking violations of a freight vehicle and a method using the same. The overnight parking enforcement system comprises: a photographing unit capturing moving images of a parked vehicle; a position information collecting unit collecting position information of a position at which the moving images are captured, when the moving images are captured; and a control unit extracting image information including an image of a license plate area of the vehicle from a plurality of frames forming the captured moving images, and matching the collected position information to the extracted image information. Therefore, it is possible to improve the work efficiency of overnight parking enforcement and to prevent traffic accidents due to the increase of overnight illegal parking vehicles by performing overnight parking control without stopping the vehicles.
Patent KR-20180007218-A (KR)
Inventor: AHN SANG TAE
IPC: H04N21/8549
Filed: 2016-07-12
Abstract: The present invention relates to a black box having an image checking device, and an image checking device of a black box for vehicle generating an image of a black box through an image code and checking and saving the image by using a user terminal such as a smart phone. According to the present invention, the image checking device of a black box for a vehicle is easily connected to the black box installed in a vehicle by using the image code to conveniently check the image captured by the black box and more easily, conveniently, and rapidly report and accuse an emergency situation and content about a crime scene.
Patent KR-20180007454-A (KR)
Inventor: YOON SUNG CHUL
IPC: G02F1/137
Filed: 2016-07-13
Abstract: Provided is an optical member having an improved color reproduction rate. The optical member comprises: a narrowband reflection polarizing part; and a broadband reflection polarizing part laminated on the narrowband reflection polarizing part, wherein the width of a reflection polarizing wavelength band of the narrowband reflection polarizing part is smaller than the width of the reflection polarizing wavelength band of the broadband reflection polarizing part.
Patent KR-20180010410-A (KR)
Inventor: PARK MIN JUNG
IPC: F16J15/54
Filed: 2016-07-21
Abstract: The present invention relates to a shaft seal device capable of preventing a fluid from being leaked to a gap between a shaft case and a shaft in a state where the shaft is installed in the shaft case to be rotated or reciprocated and, more specifically, to a shaft seal device using a powder particle size difference, capable of providing high-efficiency airtightness and reducing manufacturing costs and operation maintenance costs by providing an extremely simple structure using a particle size difference of powder. According to the present invention, the shaft seal device, which installs a rotating or reciprocating shaft in a shaft case without fluid leakage, comprises: a stator coupled to the shaft case to be watertight; a plurality of powder filling spaces formed in an annular shape to be partitioned by a partition wall in the stator to be opened toward the shaft; and powder filled in the powder filling space and closely attached to the shaft to prevent a fluid from being leaked, or comprises: a stator coupled to the shaft case to be watertight; a rotor coupled to the shaft to be watertight; a plurality of powder filling spaces formed in an annular shape to be partitioned by a partition wall in the stator to be opened toward the rotor; and powder filled in the powder filling space and closely attached to the rotor to prevent a fluid from being leaked.
Patent KR-20180011900-A (KR)
Inventor: AHN CHI BUM
IPC: C12M1/12
Filed: 2016-07-25
Abstract: The present invention relates to a bioreactor for culturing artificial cells based on cell supports, comprising a chamber in which a hemispheric cavity is formed; a first horizontal connector connected in the horizontal surface direction of the chamber and allowing a culture fluid to flow in and out the cavity; and a hollow vertical connector which is inserted from the lower side of the chamber, which is arranged to be perpendicular to the inner ground of the cavity and in which ductal cell supports where artificial cells are cultured are fixed. As the vertical connector allows air to flow in and out the support, culture environments suitable for ductal cells can be provided.
Patent KR-20170021735-A (KR)
Inventor: CHEN CHIN CHU
IPC: A43C11/16
Filed: 2016-08-08
Abstract: A reel structure comprises a case, a knob, a fixing unit, and a spool. The case comprises a base, a wall, and a circular gear. The wall is extended from the base, and constitutes a space with the base. The circular gear is disposed on the wall, and comes in contact with the space. The knob covers the case. The fixing unit is disposed in the space. The fixing unit comprises an arm. The arm is coupled with the circular gear, and prevents the knob from being rotated in a releasing direction with respect to the case. The arm is radially released in a fixing direction in opposite to the releasing direction from the circular gear. The spool is disposed in the space. The spool is connected with the fixing unit, and is rotated with the fixing unit. A string is wound around the spool, and is connected with the spool.
Patent KR-20180023236-A (KR)
Inventor: KOH YOUNG JUN
IPC: A61B5/00
Filed: 2016-08-25
Abstract: The present invention relates to a health management apparatus and a method thereof. The health management apparatus according to one aspect of the present invention can comprise: an information collection part collecting body composition information and characteristic information of a user; and a processing part, which determines a muscle reduction degree of the user by analyzing the body composition information and characteristic information of the user, and provides a health care program personalized based on the determined muscle reduction degree of the user.
Patent KR-20180024296-A (KR)
Inventor: HEO CHUL JOON
IPC: H01L51/42
Filed: 2016-08-29
Abstract: The present invention relates to an organic photoelectric element which can increase wavelength selectivity and can improve heat resistance, an image sensor having the organic photoelectric element, and an electronic device having the image sensor. The organic photoelectric element comprises: first and second electrodes facing each other; and first and second photoelectric conversion layers positioned between the first and second electrodes, and including a p-type semiconductor and an n-type semiconductor, respectively. A first composition ratio of the p-type semiconductor to the n-type semiconductor of the first photoelectric conversion layer (p^1/n^1) is greater than a second composition ratio of the p-type semiconductor to the n-type semiconductor of the second photoelectric conversion layer (p^2/n^2).
Patent KR-20180025764-A (KR)
Title: Connecting rod processing line rotation unit is equipped
Inventor: KIM SANG KYU
IPC: B23P13/02
Filed: 2016-09-01
Abstract: The present invention relates to a connecting rod processing line with a rotary device. The connecting rod processing line with a rotary device sequentially comprises: a breaking device; a bolt fastening device; a bushing press device; and a detector. In addition, the connecting rod processing line having a transfer device additionally includes the rotary device. Accordingly, as the rotary device is disposed, the processing line can be entirely automated, thereby reducing time (about 9 seconds) required to process the connecting rod and improving productivity of a product.
Patent KR-20180028610-A (KR)
IPC: G06N3/08
Filed: 2016-09-09
Abstract: The present invention relates to a machine learning method using a relevance vector machine, a computer program for implementing the same, and an information processing apparatus configured to execute the same. Specifically, the machine learning method comprises: (1) a step of setting, when only partial data points of a raw data set of data points are labeled, a first data set of labeled data points and a second data set of data points which are not labeled, as initial values to configure a transformative generalization relevance vector machine based on a Bayesian regression model; (2) a step of acquiring a third data set of relevance vectors selected from the second data set on the basis of distribution acquired from the relevance vector machine; (3) a step of configuring a fourth data set for updating the first and second data sets on the basis of the relevance vectors included in the third data set, and updating the first data set and second data set; (4) a step of setting the updated first data set and second data set, as initial values, to reconfigure the transformative generalization relevance vector machine of the step (1); and (5) a step of repeating the step (2) to the step (4) to acquire a relevance vector and a weight value from a finally configured relevance vector machine.
Patent KR-20180029344-A (KR)
Inventor: YIP ERIC
IPC: H04N21/435
Filed: 2016-09-12
Abstract: Disclosed is a technique for a sensor network, machine to machine (M2M) communications, machine-type communications (MTC), and Internet-of-things (IoT). The technique can be utilized for an intelligent service (smart home, smart building, smart city, smart car, connected car, healthcare, digital education, retail, security, safety services, or the like). A method for playing back content in a virtual reality system comprises the steps of: transmitting parameters related to a function of a user device; receiving interest metadata about content matched with a set of the transmitted parameters; receiving and decoding content corresponding to a version matched with the set of the transmitted parameters in at least one tile unit corresponding to a view area to be displayed to correspond to a viewpoint of a user on the basis of the interest metadata; and rendering the decoded tile on the basis of the interest metadata.
Patent KR-20180033839-A (KR)
Inventor: KIM JUNG SUP
IPC: E06B9/24
Filed: 2016-09-26
Abstract: The present invention relates to a louver, and an installation apparatus for an awning film using the same. The present invention comprises: a frame having a recessed groove unit provided along an outline of the frame, wherein one side or opposite sides can be covered by fabric; a holder for fixing an edge portion of the fabric inserted to the recessed groove unit; and a fixing unit for allowing the holder to be stably fixed on the recessed groove unit to fix the fabric to which a force drawn to an outer side of the recessed groove unit is applied. In comparison to the prior art, the present invention enables the louver for awning to be rotated after being installed on an outer wall of a building, thereby adjusting an awning condition and an awning level. Moreover, the present invention can increase a light protection rate by covering the frame of the louver with the fabric, and can increase an interior sense by being installed in the frame of the louver to give a three-dimensional effect to the fabric.
Patent KR-20180036000-A (KR)
Inventor: KOO JA HYUN
IPC: G06Q50/04
Filed: 2016-09-30
Abstract: 본 발명은 개인단말기와, 상기 개인단말기에 의해 접속가능하며 풍기인견을 이용한 의류, 침구류 등의 주문의뢰 및 디자인 생성이 가능하도록 프로그램을 제공하는 중간 서버와, 상기 중간 서버와의 데이터를 송수신하며 작업가능여부 확인 및 견적산출이 이루어질 수 있도록 하는 공방서버을 포함함으로서, 
풍기 인견으로 제작하고자 하는 의류 디자인 제안시 기저장된 이미지 소스를 이용하거나, 주문자가 스스로 스케치하거나 원하는 스타일의 사진을 스캔하여 디자인을 제공하여 견적을 받을 수 있도록 하고, 주문자의 주문에 따라 제작된 의복을 제공받을 수 있도록 하는 풍기인견 공방 운영 시스템에 관한 것이다.
Patent KR-20180038097-A (KR)
Inventor: KIM CHANG IL
IPC: H02K5/22
Filed: 2016-10-05
Abstract: Disclosed is a magnet switch for a start motor. The magnet switch for a start motor according to an embodiment of the present invention comprises: a battery terminal connected to a battery; a motor terminal connected to the start motor; a moving contact member for electrically contacting or blocking between the battery terminal and the motor terminal such that a flow of power supplied to the start motor from the battery can be opened and closed; and a heat conduction member connecting the motor terminal with the battery terminal in an electrically insulated state for heat conduction between the motor terminal and the battery terminal.
Patent KR-20170110493-A (KR)
Inventor: TAKANO RYUTARO
IPC: H01R24/38
Filed: 2016-10-11
Abstract: 기밀성, 방수성에 뛰어나고 또한 저렴한 L형 동축 커넥터를 제공한다. 
쉘 본체(21)에는 인슐레이터(3)의 후방측에 형성된 접속 작업용 공간(7); 쉘 본체(21)의 후단에 접속 작업용 공간과 연통 개구한 접속 작업용 공(71);을 구비하고, 접속 작업용 공간(71)에 노출한 중심 컨택트(4)와 동축 케이블(1)의 중심 도체(11)가 접속되도록 하고, 접속 작업용 공간(7)에 충전되는 밀봉용 수지(8)를 구비하는 것과 함께, 중심 컨택트(4)는 도전성 판재가 통 형상을 이루는 중심 컨택트 본체(41)와 중심 컨택트 본체(41)의 후단측 개구연에 일체로 지지되어 중심 컨택트 본체(41)의 후단측 개구(411)를 가로막는 수지 누설 방지판(42)을 구비한다.
Patent KR-20180039977-A (KR)
Inventor: CHOI JI EUN
IPC: B25J13/08
Filed: 2016-10-11
Abstract: According to one embodiment of the present invention, an assistant robot for an airport comprises: a communication portion transmitting and receiving data; a display portion displaying at least one image; a charging module charging a battery of the robot for an airport; and a control portion controlling the operation of the robot. The control portion identifies a battery level of the robot for an airport, determines whether or not to charge based on an identified battery level, connects the charging module to the robot for an airport based on determination about whether or not to charge, and controls the battery of the robot for an airport to be charged up to the predetermined battery level.
Patent KR-20180040316-A (KR)
Inventor: RYOO KWANG KI
IPC: G01B11/25
Filed: 2016-10-12
Abstract: The present invention relates to a scanner device for measuring and modeling a shape of a three-dimensional object, and more particularly, to a technology field related to an optical 3D scanner, which uses an optical method rather than a laser method having a slow scan speed and low precision, is stable against a change in external light, and has high measurement precision and low manufacturing costs to be used for education. According to the present invention, three-dimensional information on a corresponding object is formed into point data by emitting light, and a sensor module, a camera, and the like, which are components, are miniaturized to reduce manufacturing costs. In addition, since a light source being emitted is moved, various sizes of objects can be measured, the emission range of the light source is controlled to measure only a range desired by a user, and a central line mark is projected along with the light source to easily confirm the center of the light source, thereby easily matching an object with the light source.
Patent KR-20180043446-A (KR)
Inventor: LEE HYANG MAN
IPC: A23B4/07
Filed: 2016-10-19
Abstract: The present invention relates to a meat thawing method which can keep meat for a long time while maintaining unique taste and flavor of the meat and to a meat thawing method for preventing loss of meat juice which can get the meat juice to be contained maximally and reproduce flavor and taste of the meat as it is even after thawing. The present invention provides the meat thawing method for preventing the loss of the meat juice, in thawing frozen meat, comprising: a first step of cutting the frozen meat; a second step of primarily aging the cut frozen meat at -25°C for one hour; a third step of increasing the temperature of the primarily aged meat by 1°C, maintaining the meat at each temperature increased by 1°C for one hour and increasing the temperature of the meat step by step to one degree above zero to secondarily age the meat; and the fourth step of vacuum-packing the secondarily aged meat.