baber/WOPTO huggingface dataset:
Patent KR-20160138779-A (KR)
Inventor: KANG BYUNG MIN
IPC: A01G1/04
Filed: 2015-05-26
Abstract: The present invention relates to a culture medium envelope for growing mushrooms. The culture medium envelope for growing mushrooms has a strip line, and a part of the culture medium envelope for growing mushrooms can be removed along the strip line. Also, the culture medium envelope for growing mushrooms has a finger tab formed on thereof, and the strip line is formed in the circumferential direction of the culture medium envelope as an extension of the finger tab.
Patent KR-20160139590-A (KR)
Inventor: KIM MYUNG SOO
IPC: G16H10/60
Filed: 2015-05-28
Abstract: A method capable of generating a new rule on the basis of unstructured data is provided. According to an embodiment of the present invention, an unstructured data-based rule management method includes the steps of: receiving the unstructured data representing a rule; analyzing the unstructured data; generating structured data of a format, which can be processed by a rule engine of the rule management device, by using the analysis result of the unstructured data; selecting correction items for rule setting in the unstructured data by referring to a target thesaurus related to the rule; and processing the structured data, of which the selected correction items have been compensated for, by using the rule engine.
Patent KR-20160141608-A (KR)
Inventor: HWANG SO RYOUNG
IPC: B01D21/06
Filed: 2015-06-01
Abstract: The present invention relates to a slip ring device for a peripheral driving settling tank and, more specifically, to a slip ring device for a peripheral driving settling tank capable of preventing insulation failures by blocking inflow of moisture or steam into a slip ring installed at the center of a peripheral driving settling tank for supplying electricity, reducing the weight of the slip ring, improving the appearance, and facilitating convenient management and maintenance. According to the present invention, the slip ring device for a peripheral driving settling tank includes: a slip ring which is installed to the central fixing shaft of the peripheral driving settling tank for power supply; a protection pipe which is divided into a first body and a second body to be combined to the outer side of the slip ring as a pair, and has an opening/closing door including an inspection piece protruding on the outer surface of the first body to penetrate and an inspection window at the front of the inspection piece; a rotation board of which one end is combined with the lower part of the protection pipe and the other end is combined with a bearing for the protection pipe to be rotatable; an upper cover which is welded and fixed onto the upper fixing shaft of the protection pipe to seal the protection pipe; and an oil fan which is welded and fixed onto the lower fixing shaft of the rotation board to seal the lower part of the protection pipe and into which a bearing supporting the rotation of the protection pipe is inserted. The protection pipe is installed to be rotatable by the rotation board and the bearing. A bracket formed at one end of the rotation board is combined with a support bar placed at one end of the bridge of the settling tank, so the protection pipe rotates in link with the rotation of the bridge.
Patent KR-20160144585-A (KR)
Title: 센스 레이트 제어 가능한 센스mosfet 제조방법
Inventor: PARK YONG PO
IPC: H01L21/8234
Filed: 2015-06-08
Abstract: 본 발명의 일측면에 따르면, 메인셀 영역 및 센스셀 영역에 형성된 제1 N-형 불순물이 도핑된 N drift 영역 표면에 제2 N-형 불순물을 주입하여 접합 병목(JFET) 영역층을 형성하는 단계; 상기 접합 병목(JFET) 영역층 상부에 게이트 산화막층을 형성하는 단계; 상기 게이트 산화막층 상부에 폴리실리콘층을 형성하고 상기 폴리실리콘층을 식각하여, 메인셀 게이트 전극 패턴 및 센스셀 게이트 전극 패턴을 형성하는 단계; 상기 메인셀 게이트 전극 패턴과 센스셀 게이트 전극 패턴 사이의 하부 공간에 제1 P-형  바디 분리 영역을 형성하고, 상기 센스셀 게이트)의 일측 하부에는 제1 p-형 센스셀 채널 영역과 상기 메인셀 게이트 전극 패턴 일측 하부에는 제1 p-형 메인셀 채널 영역이 형성되는 단계; 상기 제1 p-형 센스셀 채널 영역과 제1 p-형 메인셀 채널 영역의 중앙 부위에 제2 p+형 센스셀 및 메인셀의 오믹콘택이 형성되는 단계; 및 소스 패턴용 포토마스크에 의해 제3 N + 형 불순물을 주입되어 상기 센스셀 오믹콘텍 영역의 양측 경계면에 센스셀 소스 영역 패턴이 형성되고, 상기 메인셀 오믹콘텍 영역의 양측 경계면에 메인셀 소스 영역 패턴이 형성되는 소스 영역 패턴 형성 단계를 포함하되, 상기 센스셀 게이트 전극 패턴을 형성하는 단계에서는 상기 센스셀 영역에 최다 개수의 센스셀을 형성할 수 있는 센스셀 게이트 패턴을 형성시키며, 상기 소스 영역 패턴 형성 단계에서, 상기 소스 패턴용 포토마스크는 설정된 센스 레이트에 맞추어 상기 센스셀 영역의 소스 영역 패턴 개수를 조절하도록 형성된 마스킹 패턴을 형성한 것을 특징으로 하는 센스 레이트 제어 가능한 센스 MOSFET 제조방법이 제공된다.
Patent KR-20160144609-A (KR)
Inventor: YOO JIN HYOUNG
IPC: C01B33/107
Filed: 2015-06-09
Abstract: The present invention relates to a dispersed liquid of metal silicon powder comprising: a liquid silane compound; metal silicon powder dispersed in the liquid silane compound; and a metal halide catalyst. The dispersed liquid of metal silicon powder can be used in producing chlorosilanes and, more specifically, a method for producing chlorosilanes comprises the steps of: 1) mixing the dispersed liquid and hydrogen chloride; and 2) reacting a mixture of step 1) in the presence of hydrogen.
Patent KR-20160146082-A (KR)
Inventor: JUN EUN CHOL
IPC: G06Q30/06
Filed: 2015-06-11
Abstract: 본 발명은 빅데이터를 활용한 온라인 스타일 큐레이션에 관한 것으로, 보다 상세하게는 사용자의 정보 수집, 사용자 스타일 분석, 스타일 정보 저장하여 사용자 스타일 정보 데이터베이스를 구축하고, 상품 정보를 수집, 상품 정보 분석, 상품 정보 저장하여 상품 정보 데이터베이스를 구축하여 사용자 스타일 매칭 상품 추천을 통해 추천 상품 알림을 발송하고 사용자 결제가 가능한 장치 및 방법에 관한 것이다.
Patent KR-20160000420-A (KR)
Inventor: SALTER BENJAMIN GUY
IPC: B63H23/02
Filed: 2015-06-18
Abstract: The present invention relates to an improved driving shaft (2). The driving shaft (2) includes an internal shaft (4) including a first end part (4a) connected to a first connection shaft (14), rotated by torque applied by an external electric machine (106), and a second end part (4b) connected to a second connection shaft (22). A hollow external shaft (6), which has the same axis as the internal shaft (4), forms at least one part of a rotor assembly (40) of a related electric machine (38). The external shaft (6) is connected to the internal shaft (4) to be releasable so that the driving shaft (2) selectively comprises a first device arrangement for a normal operation state, in which the external shaft (6) is connected to the internal shaft (4) to be rotated with the internal shaft (4), and a second device arrangement, in which the external shaft (6) is not connected to the internal shaft (4).
Patent KR-20160150330-A (KR)
Inventor: ROU HANG RUNG
IPC: H04L29/06
Filed: 2015-06-22
Abstract: An embodiment of the present invention relates to a communication technique using hypertext for comfortable communication, which enables communication between a sender and a receiver as a customer without exposing personal information to the receiver by using the hypertext. According to an aspect of the present invention, a communication technique using hypertext for comfortable communication includes (a) a step of receiving a series of characters from a sender terminal that hyperlinks hypertext in a hypertext document including the characters; (b) a step of acquiring personal information based on the received characters, and extracting the contact of a customer terminal corresponding to the receiver from the obtained personal information; and (c) a step of providing sender information to the sender terminal so that a call or message can be sent from the sender terminal to the customer terminal based on the extracted contact. [Index] series of characters, hypertext, hyperlink, communication server, phone number, exposure.
Patent KR-20150085496-A (KR)
Inventor: LEE CHAN WOONG
IPC: G06Q50/00
Filed: 2015-06-26
Abstract: The present invention relates to a method for providing a presenting service using a mobile phone number and, more specifically, to a method for providing a presenting service using a mobile phone number performed by a server communicating with a social application server, wherein at the time of requesting membership registration of a presenting service of a customer who has difficulty to use a mobile phone, a unique identification number for uniquely identifying the customer is given, a certification number for service membership registration of the customer is generated, the mobile phone number and the unique identification number of the customer, and the certification number are provided to a social application server having a social account of the customer, card information of the customer is mapped with the mobile phone number and the unique identification number and is stored when a certification number of a customer input through a terminal accessing the server is the same as the generated certification number, the service membership registration of the customer is processed, the mobile phone number is a mobile phone number of a dormant or stopped mobile phone, the certification number is provided to a mail corresponding to the social account through the social application server, the method further includes a step of storing the mobile phone number and the unique identification number in the social application server, and the mobile phone number and the unique identification number are stored in the social application server.
Patent KR-20170001404-A (KR)
Inventor: LEE SANG KYU
IPC: B60L11/18
Filed: 2015-06-26
Abstract: The present invention relates to an apparatus and a method for controlling an output of a power converter for an eco-friendly vehicle. The apparatus according to the present invention includes the power converter which converts a DC voltage of a high voltage supplied from a main battery in the vehicle into a DC voltage of a low voltage, a voltage sensor which measures an output voltage outputted from the power converter, a comparator which compares the output voltage with a target voltage, a fault detector which detects the fault of the voltage sensor, and a controller which calculates a duty by using the target voltage, and a voltage control ratio and an input voltage of the power converter if the fault of the voltage sensor is detected through the fault detector, and controls the switching operation of the power converter based on the calculated duty. Accordingly, the present invention can constantly control the output voltage of the power converter when the sensor malfunctions.
Patent KR-20170002744-A (KR)
Inventor: YOO HYUN OH
IPC: A61Q19/00
Filed: 2015-06-29
Abstract: The present invention relates to a preservative composition, and to a cosmetic composition comprising the same. More particularly, the present invention relates to a preservative composition comprising raspberry ketone and polyol. In the present invention, a natural preservative composition having excellent antibacterial activity and a wide range of antibacterial spectrum while being safe to human body, and a cosmetic composition comprising the natural preservative composition are obtained. Particularly, the preservative composition of the present invention exhibits excellent preservative effects for germs and yeast fungus.
Patent KR-20170008457-A (KR)
Title: Rapidly disposable memory with water-soluble substrate and manufacturing method thereof
Inventor: CHOI YANG KYU
IPC: H01L21/02
Filed: 2015-07-14
Abstract: A memory using a water-soluble substrate includes: a substrate; a bottom electrode which is formed on the upper side of the substrate; a top electrode which is formed on the upper side of the bottom electrode; and an insulation film which is arranged between the bottom electrode and the top electrode and generates or eliminates an electrical path according to an electric field applied between the bottom electrode and the top electrode. Accordingly, the present invention can provide the memory which is quickly disposed within several seconds by using a small amount of water.
Patent KR-20170010139-A (KR)
Title: Honing Tool Assembly
Inventor: YANG MUN SEOK
IPC: B24B33/10
Filed: 2015-07-15
Abstract: The present invention relates to a honing tool assembly. The present invention includes: a long stick-shaped honing head including a circular cross-sectional hollow delivery shaft storage part formed from an end part throughout a predetermined section along a shaft line, a non-circular cross-sectional interlocking storage part formed in the bottom of the delivery shaft storage part, and a honing stone installation part including a honing stone installed on the outer surface having a predetermined distance from the other end part along the shaft line; and a delivery shaft member including a shaft pillar part inserted into the delivery shaft storage part along the shaft line, an interlocking part formed at an end of the shaft pillar part to be inserted into the interlocking storage part by having the shape matched with the storage part, and a spindle combination part formed at the other end of the shaft pillar part to be combined with an operating spindle. According to the present invention, the honing tool assembly is capable of obtaining an excellent precision degree of honing by reducing a pitching radius of a lower area of a honing tool.
Patent KR-20170011878-A (KR)
Title: 두께 균일도 향상을 위한 인쇄용 블랭킷 제조 장치 및 인쇄용 블랭킷 제조 방법
Inventor: KWAK NOH MIN
IPC: B41N10/00
Filed: 2015-07-24
Abstract: 인쇄용 블랭킷 제조 장치가 개시된다. 본 제조 장치는 인쇄용 블랭킷의 제조를 위한 수평 부재, 수평 부재를 따라 수평 이동하여 수평 부재 위에 배치된 기재 위에 실리콘 고무를 코팅하는 코팅 부재 및 코팅된 실리콘 고무를 향하여 열을 방출하여 실리콘 고무를 경화시키는 열 방출 부재를 포함한다.
Patent KR-20170014061-A (KR)
Title: nozzle head for local releases type hybrid fire fighting
Inventor: RO KYOUNG CHUL
IPC: A62C31/00
Filed: 2015-07-28
Abstract: The present invention relates to a nozzle head for local release-type hybrid firefighting, which comprises: a nozzle main frame; a fire-extinguishing agent flow passage which has a fire-extinguishing agent inlet into which a clean fire-extinguishing agent is put from one side of the nozzle main frame; a water flow passage which has a water inlet into which fire-extinguishing water is put from the other side of the nozzle main frame; and a nozzle cap which is combined with the bottom surface of the nozzle main frame and which has a spray hole through which the clean fire-extinguishing agent and the water are respectively sprayed. The clean fire-extinguishing agent and the water, which pass through the nozzle main frame and the nozzle cap, are not mixed with each other and are sprayed in different directions in the state of pure undiluted solution. Accordingly, a clean fire-extinguishing satisfies a condition of sealing from the point of ignition and is sprayed through the first spray hole to rapidly and precisely extinguish a fire, thus preventing it from spreading to areas around the point of ignition. The present invention can prevent other surrounding apparatuses from being contaminated and from having a lowered operational performance.
Patent KR-20170014081-A (KR)
Title: Step valve control device of the refrigerator
Inventor: KIM HAE SUNG
IPC: F25B49/02
Filed: 2015-07-28
Abstract: A step valve control device of a refrigerator is disclosed. A step valve control device of a refrigerator of the present invention comprises: a plurality of storage rooms; a compressor compressing a refrigerant; a condenser condensing the refrigerant from the compressor; a plurality of evaporators installed to correspond to the storage rooms respectively; a step valve regulating the flow of the refrigerant from the condenser to each of the plurality of evaporators; and a control unit controlling the supply of the refrigerant to each of the evaporators through the step valve based on at least one of a set temperature of the storage rooms and a capacity of each of the storage rooms.
Patent KR-20170016068-A (KR)
Title: Lifting appratus of tractor
Inventor: KWON YONG HUN
IPC: A01B63/102
Filed: 2015-08-03
Abstract: According to the present invention, disclosed is an apparatus for lifting working machinery on a tractor. According to the present invention, the apparatus for lifting the working machinery comprises: a pair of lift arm supports formed to face each other in the back of a tractor, and having axis holes; an axis portion supported by the axis hole of the lift arm support such that opposite ends thereof are able to rotate; a lift arm unit having a pair of lift arms extending from the axis portion radially of the axis portion; a pair of lift cylinders supporting the lift arm of the lift arm unit so that each of the lift arms is lifted; and a lift arm sensor acquiring a rotation displacement of the lift arm unit based on the lift arm support in accordance with an operation of the lift cylinder. The essential point is that the lift arm sensor is located in a hinge point (H) of the lift arm supported by the axis hole so that the axis portion is able to rotate.
Patent KR-20170017301-A (KR)
Title: Solar power plant constructed on the water with simple connecting structure of frame assembly
Inventor: KIM DAE WON
IPC: B63B38/00
Filed: 2015-08-06
Abstract: The present invention relates to a floating photovoltaic device including a frame assembly with a simple connection structure. In the floating photovoltaic device including a frame assembly with a simple connection structure, a connection structure between frames is simplified, a bracket for connection between frames is not necessary, a connection work between frames is easy, and it is possible to reduce installation costs. The floating photovoltaic device comprises: a longitudinal horizontal frame which includes a U-shaped body portion in which a frame assembly for supporting a solar panel is coupled to a buoyant body, and flange portions formed on both sides of the upper end thereof to be bolted, and has a <img id=i0010 he=12 wi=30 file=pat00010.tif img-format=tif />-shaped cross section; a transverse horizontal frame which includes an inverted-U-shaped body portion, and flange portions formed on both sides of the lower end thereof to be bolted, and has a <img id=i0011 he=12 wi=30 file=pat00011.tif img-format=tif />-shaped cross section; and a support frame which is installed on the upside of the longitudinal horizontal frame, and supports the solar panel.
Patent KR-20170019241-A (KR)
Title: 초기 우수시의 하천 수질 개선을 위한 카트리지필터 여과장치
Inventor: SEO DONG IL
IPC: C02F103/00
Filed: 2015-08-11
Abstract: 본 발명은 하천의 수질(특히 초기 우수시에)을 향상시킬 수 있고 유량을 유지할 수 있으며, 하천의 둔치에 설치하는 하천 수질 개선을 위한 수처리 시스템에 있어, 특히 여과효율이 높고, 탈부착이 용이한 카트리지필터 여과장치에 관한 발명이다. 
본 발명은 하천 수질 개선을 위한 수처리 시스템에 사용되는 카트리지필터여과장치로서, 
위어유입부(310), 카트리지필터부(320), 칸막이부(330), 하부유통부(340), 유출부(350)을 포함하여 구성되어 있는 카트리지필터여과장치(300)를 제공한다. 
또한 본 발명은 배플(360) 및 월류벽(370)이 더 부가된 것을 특징으로 하는  카트리지필터여과장치(300)를 제공한다. 
또한 본 발명은 상기한 수처리 시스템은 하천의 둔치(1)에 설치되며, 처리수유입부(10), 스크린(100), 저류조(200), 카트리지필터여과장치(300), 처리수유출부(20)를 포함하는 하천 수질 개선을 위한 수처리 시스템(1000)인 것을 특징으로 하는 카트리지필터여과장치(300)를 제공한다. 
또한 본 발명은 상기한 수처리 시스템은 상기한 저류조 후단부의 유입인도수로(210)가 구성되어 있는 것을 특징으로 하는 카트리지필터여과장치(300)를 제공한다.
Patent KR-20170024882-A (KR)
Title: Method and apparatus for operating moving objects
Inventor: KIM WOO CHEOL
IPC: G06Q10/08
Filed: 2015-08-26
Abstract: A moving object operating device divides the entire area to be serviced into a plurality of sub-regions based on the density of a moving path, collects moving costs for the moving sequence of each moving path of each moving object according to each moving object capable of being inserted for all destinations of all moving paths within each sub-region, and determines the number of moving objects to be inserted into a corresponding sub-region and the moving path of corresponding moving object by using moving costs for the moving sequence of each moving path of each moving object within each sub-region.
Patent KR-20170028167-A (KR)
Inventor: DONG YUNG KEUN
IPC: B24B39/02
Filed: 2015-09-03
Abstract: 본 발명은 가공물에 형성된 홀을 보링(BORING)가공 및 버니싱(BURNISHING)가공할 때 공구의 교체없이 하나의 공구로 가공함으로써, 작업성을 향상시킬 수 있도록 하는 홀 면처리용 버니싱툴을 개시한다. 개시된 홀 면처리용 버니싱툴은, 가공물의 홀에 삽입되는 선단면에서 특정 진입각을 가지도록 선단면의 원주방향을 따라 이격되게 복수개 형성되는 가공날부를 구비하며, 홀의 내면을 보링가공하는 보링부와, 보링부의 직경보다 작은 직경을 가지도록 보링부의 중심선상에서 연장 형성되며, 홀의 내면을 버니싱 가공하기 위한 버니싱돌부가 돌출 형성되는 버니싱부와, 버니싱부보다 작은 직경을 가지도록 버니싱부에서 연장 형성되는 생크부를 포함한다.
Patent KR-20170033107-A (KR)
Inventor: KIM HYEON GYU
IPC: B65D25/20
Filed: 2015-09-16
Abstract: (가)기술분야. 
 각종 음료 용기 보온기능 향상 및 제조원가축소 제품개발. 
(나)해결하고자 하는 과제. 
 현재 시장에서 사용되는 타제품대비 제작비용 축소와 열전도율 향상, 간단하게 사용할 수 있는 제품형태로 제작하여 다양한 용도로 사용할 수 있도록 실용화하여 소비자의 만족도를 높이고자 함. 
(다)과제의 해결수단. 
 폴리올레핀 폼을 적용하여 열전도율을 향상시켰고, 고무 폼의 장점인 탄성효과를 만족시키기 위하여 폴리올레핀 폼의 탄성 기능을 향상시켰으며 제작공정의 생산성 향상을 위하여 Roll type으로 제조하여 제조비용을 획기적으로 개선하였으며 제품구조를 실용적으로 단순화하였다. 
(라)효과. 
본 고안은 제품의 핵심인 천 중간삽입 소재를 변경, 개선하였다. 
폴리올레핀 폼은 CELL이 독립 기포로 형성되어 100% 방수기능과 열전도율이 고무폼에 비해 -15.6% 정도 효율적이고, 단가는 -72.2% 정도 저렴하여 고무 폼에 비해 월등한 보온효과와 획기적으로 제작비용을 절감할 수 있는 것을 장점으로 들 수 있다. 
또 한 기존의 제품형태를 간단하게 사용할 수 있는 제품형태로 제작, 각종 도안을 인쇄하여 다양한 용도로 사용할 수 있도록 실용화하였다. 
특히 사용상 결로현상이 전혀 없으며, 기호온도 상태로 쾌적하게 사용할 수 있다.
Patent KR-20170035433-A (KR)
Title: 안전 콘용 안전 펜스
Inventor: OK YUN SUN
IPC: E01F13/02
Filed: 2015-09-23
Abstract: 안전 콘의 삽입이 가능하도록 하부는 넓고 상부는 좁은 원뿔관 형상으로 형성되되, 상하부가 개구된 몸체(111)와 상기 몸체(111)의 내부에 상부가 좁고 하부가 넓은 원불관 형상으로 형성된 끼움공(112)으로 이루어진  끼움부(110); 상기 끼움부(110)의 좌우 외측에 연장되어 판 형상으로 형성되는 일정길이의 제1안전판(121)과 제2안전판(122)으로 이루어진 안전바(120);로 구성되는 안전 콘용 안전 펜스를 제공하기 위한 것으로, 본 발명은 별도의 안전 콘을 구비할 필요없이 종래의 안전 콘에 적용이 가능하고, 하나의 안전 콘에 설치가 가능하며, 무게 중심이 콘의 아래쪽에 위치하여 바람 등에 의해 넘어질 우려가 적을 뿐만 아니라, 다양한 작업환경에 쉽게 적용이 가능한 매우 유용한 발명인 것이다.
Patent KR-20170035527-A (KR)
Inventor: BEON NAM KYUN
IPC: G01J3/46
Filed: 2015-09-23
Abstract: An electronic apparatus is disclosed. The electronic apparatus includes a storage part for storing reference data including at least one of a reference brightness and a reference color for a pixel constituting a display panel device, and a processor which compares a predetermined image displayed on the display panel device with a photographed image and reference data stored in the storage part to calculate calibration data for a target pixel region and a target pixel region that needs to be calibrated among pixel regions constituting the display panel, and controls the transmission of the identification information and calibration data of the pixels included in the target pixel region to the display panel device. So, only the calibration data for the pixel region which needs to be calibrated can be transmitted to the display panel device.
Patent KR-20170040491-A (KR)
Title: Method of manufacturing powdered salt
Inventor: SON MI HYUNG
IPC: A23L19/00
Filed: 2015-10-05
Abstract: Provided is a method for producing powder used as an alternative to salt. By producing the powder used as the alternative to salt through combination of fish and shellfish and plants collected from nature, it is possible to create similar or higher preference compared to a case when salt is added when cooking, and also to make food salty enough while the sodium content still remains low without addition of salt, since the beneficial salty tastes can be created as plants and fish and shellfish functions as a natural filter for filtering out salt components and impurities in sea water, thereby allowing users to intake the beneficial salty tastes.
Patent KR-20170042195-A (KR)
Inventor: CHOI SUNG JIN
IPC: A61B8/00
Filed: 2015-10-08
Abstract: Disclosed are an ultrasound apparatus and a method for controlling the same, whereby once a feature point for re-registration is selected on one of registered ultrasound image and external image, a cursor is displayed on the other image at a point corresponding to the selected feature point. The ultrasonic apparatus includes a controller for using a difference in coordinates between a first feature point of an ultrasound image and a second feature point of an external image with respect to a reference coordinate system, to register the ultrasound image and the external image; a display for displaying the registered ultrasound image and external image; and an input unit for receiving a command to select third and fourth feature points for re-registration, wherein the controller is configured to, once the third feature point of one of the ultrasound image and the external image is selected, control the display to display a cursor for selection of the fourth feature point at a position corresponding to the third feature point on the other one of the ultrasound image and the external image by means of the difference.