baber/WOPTO huggingface dataset:
Patent KR-20130009918-A (KR)
Title: Cart type emp protection chamber
Inventor: PARK IN HO
IPC: G12B17/02
Filed: 2011-07-16
Abstract: PURPOSE: A cart type EMP protection chamber is provided to clearly cool an accepted electronic device within a chamber body by cooling internal air of the chamber body. CONSTITUTION: A chamber body(10) receives an electronic apparatus. An electromagnetic wave filter(40) filters EMP flowed through a power line applied from the outside. An induction unit(20) has an induction fan through an inlet case having a pass control structure of the EMP to the chamber body. An exhaust unit(30) has an exhaust fan discharging to the chamber body. A carrying unit(70) includes a carrier steering wheel which is installed inside the chamber body. A connector(50) is installed in the upper side of the chamber body. An antenna connection unit(60) has the EMP pass control structure.
Patent KR-20130013417-A (KR)
Title: High voltage and current variable capacitance condenser with multiple pole plate structure
Inventor: KIM JUNG HO
IPC: H01G5/011
Filed: 2011-07-28
Abstract: PURPOSE: A variable capacity condenser for high voltage and high current of a structure with multiple pole plates is provided to easily adjust a value, thereby obtaining a precise resonance point in any circumstances. CONSTITUTION: Two electrodes(10) are faced with each other. Intervals of the electrodes are broadened and narrowed by using a worm gear and a motor. An end part of an electrode is sharply formed. A high frequency condenser of high voltage and high current adjusts a high capacity value.
Patent KR-20130020075-A (KR)
Title: Artificial pollination apparatus
Inventor: CHOI BYEONG HUN
IPC: B05B7/04
Filed: 2011-08-18
Abstract: PURPOSE: An artificial pollination apparatus is provided to improve workability and to save a pollination solution by spaying the pollination solution only onto a stigma. CONSTITUTION: An artificial pollination apparatus comprises a storage tank(20) for storing a pollination solution; an injection part(30) with an injection nozzle(34) for spraying the pollination solution; a high pressure supply unit which sprays the pollination solution from the injection nozzle to the outside at a predetermined pressure; a sensor unit(40) which measures the distance between the injection nozzle and a pollination subject; and a controller(50) which controls the operation of the high pressure supply unit according to the distance.
Patent KR-20130021558-A (KR)
Title: Method for strengthening muscular strength and athletic equipment using the same
Inventor: LEE SEOK WON
IPC: A63B23/00
Filed: 2011-08-23
Abstract: PURPOSE: A method for strengthening muscle and an exercise device using the same are provided to effectively strengthen specific muscles by adjusting intensity applied to a human body. CONSTITUTION: A method for strengthening muscle comprises a step(S100) of measuring the muscular strength of a user and drawing a fragile muscular strength vector, a goal calculation step(S200) for calculating a goal muscular strength vector according to the fragile muscular strength vector, a locus deduction step(S300) for deducing an exercise locus according to the goal muscular strength vector, and an exercise guide step(S400) for moving an exercise device along a locus. [Reference numerals] (AA) Start; (BB) Measuring the muscular strength of a user; (CC) Calculating the muscular strength of each muscle; (DD) Comparing DataBase; (EE) Comparing the degree of muscularity; (FF) User power > threshold value ?; (GG) Increasing user power; (HH) End; (S100) Drawing fragile muscles; (S200) Determining target muscular strength/exercise time; (S300) Generating an exercise locus; (S400) Operating an exercise device
Patent KR-20130025029-A (KR)
Title: Chauffeur service deriving method and system using drunken regulation information and fee adjusting means
Inventor: CHAE JEONG SIC
IPC: G06Q50/30
Filed: 2011-09-01
Abstract: PURPOSE: A chauffeur service inducing method for utilizing drinking restriction information and a fee adjusting means test and a system thereof are provided to accurately supply real time drinking restriction information, thereby inducing a user to use a chauffeur service. CONSTITUTION: A drinking restriction information processing server transmits drinking restriction information to an application server(S30). The application server transmits the drinking restriction information to a plurality of user terminals(S50). The application server transmits a question message to a plurality of chauffeur terminals(S70). The drinking restriction information processing server updates the drinking restriction information by reflecting a response message(S110). The application server provides the updated drinking restriction information to the user terminals or the chauffeur terminals(S130). The application server provides chauffeur service request information to the chauffeur terminals(S210). [Reference numerals] (AA) Start; (BB) Whether the chaf1 includes rapid chauffeur distribution request information; (CC) End; (S10) Application server collects and transmits rep1 to a drinking restriction information processing server; (S110) Drinking restriction information processing server generates crackdown2 to the application server; (S130) Application server transmits the crackdown2 to a plurality of user terminals and chauffeur terminals; (S150) Application server receives and transmits chaf1 to a chauffeur distribution processing server; (S170) Chauffeur distribution processing server calculates standard fee; (S190) Chauffeur distribution processing server calculates rapid chauffeur distribution and driving fee; (S210) Application server reflects and transmits the chaf2 to a plurality of chauffeur terminals; (S30) Drinking restriction information processing server generates and transmits crackdown1 to the application server; (S50) Application server transmits the crackdown1 to a plurality of user terminals; (S70) Application server transmits a question message to a plurality of user terminals; (S90) Application server receives and transmits a response message to the drinking restriction information processing server
Patent KR-20130026149-A (KR)
Inventor: SHON HO IN
IPC: E03B7/12
Filed: 2011-09-05
Abstract: PURPOSE: A pipe freeze prevention device with the unrestricted bendability is provided to have a heating unit capable of being built in all section of a pipeline, thereby facilitating the construction, reducing the construction cost due to adaptability to the construction in a long pipe line and preventing the freeze and burst, and icing of a pipe. CONSTITUTION: A pipe freeze prevention device with the unrestricted bendability includes a guide tube(2), a roller(4) and a bend and stretch unit(5). The pipe freeze device is inserted into a bore on a water supply pipe or a fire water pipe which are partially bored. The guide tube is inserted through a socket(12) into a pipe and has a heating wire inserted inside. The roller and the bend and stretch unit bend the guide tube to enter a bent part or a part with a changed direction when the guide tube reaches a bent part or a part with a changed direction. The socket is jointed and combined with a coupling device(7) and sealed. The heating wire is connected with a power supply and set up with a thermostat and a temperature sensor.
Patent KR-20130026209-A (KR)
Title: Cosmetic composition for sun protection
Inventor: KIM JIN YOUNG
IPC: A61K8/34
Filed: 2011-09-05
Abstract: PURPOSE: A cosmetic composition containing glycerin is provided to maintain heat insulation generated by friction with skin and to maximize convenience. CONSTITUTION: A cosmetic composition for blocking UV rays contains 30-80 wt% of glycerin. The cosmetic composition further contains 0.1-10 wt% of non-ionic surfactant, 0.1-5.0 wt% of hydrocarbon-based high carbon number alcohol, 1-15 wt% of an organic UV protection agent, 1-5 wt% of an inorganic UV protection agent, 1-10 wt% of liquid oil, 0.01-2.0 wt% of a water soluble thickener, and 0.1-5.0 wt% of a polymer.
Patent KR-20130026680-A (KR)
Title: Bedding for both heating and cooling
Inventor: SHIN YOUNG SEOP
IPC: A47C21/04
Filed: 2011-09-06
Abstract: PURPOSE: A bedding for air-conditioning and heating is provided to be eco-friendly and safe as no hazardous gases are emitted, generates no electromagnetic wave which is harmful in human, and has excellent efficiency which is more than twice the general electric heating appliance. CONSTITUTION: A bedding comprises a heating-cooling unit(10) which generates cold and warm medium including a heat pump; and a bedding unit(20) which is heated and cooled by a cycle line where cold and warm medium flows. The bedding comprises a tank(120) which restores the cold and warm medium; a first circulation pump(132) which is located in between the tank and the heat pump circulates from the heating-cooling unit; and a second circulation pump(134) which is located in between the tank and the cycle line circulates from the bedding unit. [Reference numerals] (AA) In the process of cooling; (BB) In the process of warming
Patent KR-20130027938-A (KR)
Title: Vibration-proof rubber composition for automobile
Inventor: KIM MIN SOO
IPC: C08K5/17
Filed: 2011-09-08
Abstract: PURPOSE: A vibration-proof rubber composition is provided to improve the multiplication factor or loss factor maintaining the long term durability of vehicle and to improve the comfort, control stability and impact shock as a result. CONSTITUTION: A vibration-proof rubber composition comprises a natural rubber 60-80 wt%; 100 parts by weight of a raw material rubber composed of a synthesized rubber selected from butadiene rubber and styrene-butadiene rubber 20-40 wt%; carbon black 20-50 parts by weight with 20-50 particle size; an age resistor 3-7 parts by weight one or more chosen from a group of amine group, quinoline group, imidazone; wax type ozone preventing agent 1-3 parts by weight; a sulfur crosslinking agent 1-3 parts by weight; a vulcanization accelerator 1-3 parts by weight with one or more selected from sulfide group or sulfonamide; an activator 5-10 parts by weight selected from a zinc oxide and a stearic acid.
Patent KR-20120028844-A (KR)
Title: Apparatus and method for encoding/decoding multi-layer videos
Inventor: KIM DAE HEE
IPC: H04N7/32
Filed: 2011-09-14
Abstract: PURPOSE: A multi-layer image encoding and decoding apparatus and method thereof are provided to filter a lower-layer image by calculating residual images and by encoding the calculated residual image. CONSTITUTION: A format of an input image is changed. The changed format is encoded in order to create a lower-layer bit string. An one-dimensional prediction filter is adaptively or selectively applied to a lower-layer image according to lower layer prediction flag establishment(350). A residual image is calculated between the input image and the changed image. The calculated residual image is encoded in order to an upper-layer bit string.
Patent KR-20110107786-A (KR)
Inventor: PARK SANG EUN
IPC: F24F6/00
Filed: 2011-09-15
Abstract: 기존 정수기의 입수배관과 출수배관 시스템을 가습기에 적용하여 가습기의 사용을 용이하게 하며 더 나아가서는 정수기와 통합관리하는 렌탈관리 시스템을 도모하여 쾌적한 실내환경 구성에 이바지한다.
Patent KR-20110111350-A (KR)
Inventor: KIM JAE HYUNG
IPC: G06Q30/06
Filed: 2011-09-20
Abstract: 본 발명의 결제수단 매칭 방법은, 무선단말에 의해 실행되는 결제수단 매칭 방법에 있어서,하나 이상의 사용자 결제수단을 식별하는 정보를 저장하고, 서버로부터 구매상품과 결제금액 및 쇼핑몰을 식별하는 구매정보와, 상기 구매상품과 쇼핑몰 중 적어도 하나에 대하여 할인혜택 또는 인센티브를 제공 가능한 하나 이상의 결제수단을 식별하는 결제수단정보를 수신하며, 상기 저장된 정보에 의해 식별되는 하나 이상의 사용자 결제수단 중 상기 수신된 결제수단정보와 매칭되는 적어도 하나의 사용자 결제수단을 확인하고, 상기 확인된 사용자 결제수단에 의해 상기 결제금액을 할인하는 정보, 또는 상기 사용자에게 인센티브를 제공하는 정보를 출력하는 것을 포함한다.
Patent KR-20130033846-A (KR)
Title: Air conditioner, indoor unit of the same, and method for determining operation mode of the indoor unit
Inventor: LEE HYE MI
IPC: H04L12/12
Filed: 2011-09-27
Abstract: PURPOSE: An air conditioner, indoor unit thereof, and a method for determining the operational mode of the indoor unit are provided to prevent from performing a wrong operation mode by determining the operation mode according to the sensing result after the temperature of a pipe is sensed. CONSTITUTION: An air conditioner comprises an outdoor unit(200) and one or more indoor unit(100). The outdoor unit comprises an air conditioner, a heating system, and a valve and supplies cooling or heating according to the operational mode. The indoor unit connects through the outdoor unit and a pipe and performs air conditioning. One or more indoor unit senses the temperature of the pipe and determines the operational mode. [Reference numerals] (120) Sensor; (130) Controller; (140) Storage; (200) Outdoor unit;
Patent KR-20120034036-A (KR)
Title: Rotary sinker, knitting machine, and knitting machine control apparatus
Inventor: HIRANO HIDEO
IPC: D04B15/06
Filed: 2011-09-29
Abstract: PURPOSE: A knitting machine and a controlling device are provided to suppress energy loss and to reduce driving load. CONSTITUTION: A controlling device for a knitting machine comprises: a rotation driving device; a rotator control device for controlling rotation angle of a rotator; a rotation driving device for a rotary sinker(3) for applying rotation driving force to the rotator; a rotary sinker control device for controlling rotation angle of the rotator of the rotary sinker; and a rotation driving device for a support for applying rotation driving force to the support.
Patent KR-20110115561-A (KR)
Inventor: KIM SANG OK
IPC: C01B31/02
Filed: 2011-09-30
Abstract: 본 발명은 나노카본 분산액의 제조방법, 이를 이용한 나노카본 분산액, 나노카본의 평가방법, 나노카본 소재의 제조방법에 관한 것으로, 제공된 나노카본 내의 회합된 나노카본 번들(bundle)을 평균입도 0.1㎛ 내지 5㎛로 절단하는 나노카본 절단단계; 및 절단된 상기 나노카본과, 상기 나노카본 100중량부에 대하여 0.01 내지 200중량부의 분산제, 및 용매를 혼합시켜 분산기로 상기 나노카본을 분산하는 나노카본 분산단계를 포함하는 것을 특징으로 한다.
Patent KR-20120035124-A (KR)
Inventor: DMITRIEV VLADIMIR
IPC: H01L21/027
Filed: 2011-10-04
Abstract: 본 발명은 투명 재료의 오차를 보정하기 위해 이용되는 레이저 빔의 적어도 하나의 알려지지 않은 레이저 빔 파라미터를 결정하는 방법에 관한 것으로서, 상기 방법은 제 1 세트의 레이저 빔 파라미터를 갖는 레이저 빔과의 상호 작용에 의해 재료의 제 1 지속 수정을 유도하는 단계, 재료의 유도된 제 1 지속 수정을 측정하는 단계, 제 2 세트의 레이저 빔 파라미터와 함께 재료의 지속 수정을 나타내는 모델을 이용하여 재료의 제 2 지속 수정을 계산하는 단계로서, 제 1 세트의 레이저 빔 파라미터는 제 2 세트의 레이저 빔 파라미터 및 적어도 하나의 알려지지 않은 레이저 빔 파라미터를 포함하는 계산하는 단계, 제 1 지속 수정 및 제 2 지속 수정을 포함하는 타겟 함수를 설정하는 단계, 및 타겟 함수를 최소화함으로써 적어도 하나의 알려지지 않은 레이저 빔 파라미터를 결정하는 단계를 포함한다.
Patent KR-20130036916-A (KR)
Title: Storage apparatus for vehicle
Inventor: LEE SEUNG MOK
IPC: B60R9/06
Filed: 2011-10-05
Abstract: PURPOSE: A storage device for a vehicle is provided to enable the using of an open rear bumper as a step and a bench. CONSTITUTION: A storage device for a vehicle comprises a storage box(70) and a bumper door(80). The storage box is installed to be fixed to the inner space(52) of a rear bumper(51). The bumper door is rotatably installed to open and close the storage box. [Reference numerals] (AA) Front; (BB) Back;
Patent KR-20130037117-A (KR)
Title: Refrigerator
Inventor: PARK KYU TAE
IPC: F25D23/00
Filed: 2011-10-05
Abstract: PURPOSE: A refrigerator includes a rear shelf and a retractable front shelf in the lower part of the rear shelf, thereby easily putting in and out food. CONSTITUTION: A refrigerator includes a refrigerator body, a rear shelf(150), and a front shelf(170). The refrigerator body includes a plurality of freezing compartments inside. The rear shelf is arranged in the rear area of the freezing compartments. The front shelf is positioned to be movable between a supporting position in a front area of the rear shelf and a retraction position in the lower part of the rear shelf.
Patent KR-20130037912-A (KR)
Inventor: KIM YEONG HWAN
IPC: H04B10/02
Filed: 2011-10-07
Abstract: 본 발명은 40 Gbit/s NRZ 신호로부터 클럭을 추출하는 클럭 추출부; 일정한 간격으로 평행하게 배열된 장주기 격자; 및 상기 장주기 격자와 모드 잠김된 광섬유 링 레이저를 사용하여 40 GHz 클럭 신호를 생성하는 생성부를 포함하고 상기 장주기 격자는 코어모드와 클래딩 모드로 구성된 간섭계로써 NRZ-to-PRZ 변환기로 사용되며, 상쇄 간섭을 이용하고, PRZ를 생성하며 모드 잠김된 링 레이저를 통해 클럭 신호를 복원하며, 0.25 ps/cm의 시간 지연을 이용하여 배열된 격자의 간격을 조절하고, 40 Gbit/s 이상의 스피드를 갖는 것을 특징으로 한다.
Patent KR-20130039053-A (KR)
Title: Method and apparatus for generating user configurable user interface in a portable terminal
Inventor: IM HO YOUNG
IPC: H04M1/72418
Filed: 2011-10-11
Abstract: PURPOSE: A method for generating a user interface and a device thereof are provided to set a user interface according to user convenience. CONSTITUTION: A wireless modem(910) communicates with a base station. A control unit(920) outputs a selectable user mode. The control unit receives the user mode from a user. The control unit sets the user mode selected by the user as a user interface. An input unit provides the input data of the user to the control unit. A display unit displays the output data of the control unit. [Reference numerals] (910) Wireless modem; (920) Control unit; (930) Storage unit; (940) User interface management unit;
Patent KR-20130040498-A (KR)
Title: Method of fabrication gan film
Inventor: LEE SUNG KEUN
IPC: B82Y40/00
Filed: 2011-10-14
Abstract: PURPOSE: A manufacturing method of a gallium nitride film is provided to prevent crack generation and defects on gallium nitride film by strain by growing a gallium nitride film on a nanorod. CONSTITUTION: A manufacturing method of a gallium nitride film comprises a step of growing a gallium nitride nanorod with grooves on a substrate; and a step of growing a gallium nitride film on the gallium nitride nanorod. A manufacturing method of the gallium nitride film additionally comprises a step of cooling the substrate to automatically separate the nanorod from the groove, after growing the gallium nitride film. The length and the diameter are 10-1000nm. The growing step of the gallium nitride nanorod is conducted at 500-700>=. The gallium nitride growth step is conducted at 900>= or more. [Reference numerals] (S110) Growing a gallium nitride nanorod with grooves; (S120) Growing a gallium nitride film;
Patent KR-20120047782-A (KR)
Title: Electrode [anode and cathode] performance enhancement by composite formation with graphene oxide
Inventor: NESPER REINHARD
IPC: H01M4/13
Filed: 2011-10-21
Abstract: PURPOSE: An electrode having improved performance is provided to have high matrix conductivity and low matrix content together with high mechanical stability, thereby having strengthened cycle stability. CONSTITUTION: An electrode for lithium battery comprises and consists of matrix and micro particle-shaped electronic active material. Before a first charging or discharging, the electronic active material is in chemical formula: Li_xH_(2-x)V_3O_8. In chemical formula, At least one of three V atoms, has oxidation state of 4+, x is 0.1-1.5, preferably 0.5-1.5, and ore preferably x nears to 1.
Patent KR-20130046157-A (KR)
Inventor: KANG BOUM SUN
IPC: E01H5/09
Filed: 2011-10-27
Abstract: 본 발명은 동력운반차에 탈·부착되는 제설장치에 관한 것으로, 
구동력을 제공하는 엔진을 구비하며, 상기 동력운반차에 적재되는 구동부와, 상기 엔진의 축과 기계적 연결되어 회전하는 구동축과, 상기 구동축과 기계적 연결되어 눈을 채집하는 회전날과, 상기 채집된 눈을 빨아들이는 흡입구를 일측에 구비하며, 회전축의 가이드로써, 채집된 눈의 이탈을 방지하는 회전날케이스와, 상기 흡입구와 연결되어 상기 흡입된 눈을 도로 밖으로 배출하는 배출부와, 상기 구동부와 배출부의 동작을 제어하는 제어부를 포함하여 구성된다. 
본 발명은 포장도로, 비포장도로, 경사면 등 제설장소에 구애받지 않기 때문에 제설작업의 효율을 높일 수 있다. 또한, 부피가 작기 때문에 유지 및 보관의 소요경비를 줄일 수 있다. 또한, 동력운반기 및 승용 제초기에 부착되어 사용되기 때문에 운전면허 없이도 사용할 수 있다.
Patent KR-20130046737-A (KR)
Title: 기판 이송 장치
Inventor: KIM KYUNG SU
IPC: H01L21/677
Filed: 2011-10-28
Abstract: 기판 이송 장치에 있어서, 기판의 저면을 회전 지지하는 이송 샤프트는 회전 속도 및 방향을 제1 헬리컬 기어를 통해 기판의 측면을 회전 지지하는 가이드 롤러에 전달할 수 있어, 상기 가이드 롤러는 상기 이송 샤프트의 회전 속도 및 방향에 따라 회전할 수 있다. 
따라서, 기판과 가이드 롤러간 마찰 발생이 억제되고, 가이드 롤러의 마모 및 파티클 발생이 억제되며, 이에 따라 가이드 롤러의 수명이 연장될 수 있게 된다.
Patent KR-20130046831-A (KR)
Inventor: JANG IK HEE
IPC: A63F13/55
Filed: 2011-10-28
Abstract: PURPOSE: Program and computer-readable recording medium of a game are provided to give use of a brain and tension due to a hidden trap and to be high amusement nature with a simple play manner. CONSTITUTION: A program of a game includes the ground surface(10) in which a character is attached and is movable, a start point and a destination point(90) are prepared on the ground surface, an obstacle is prepared in a moving path from the start point to the destination point. The program further includes a function of displaying a game field having a button(40) for resolving the obstacle in front of the obstacle in the moving path on screen, a function of controlling left-right movement of the character by the manipulation input of left and right, a function of controlling left-right movement of the character by the manipulation input of jump, a function of resolving the obstacle when pressing the button by the character and a function of clearing the game stage when the character reaches the destination point.
Patent KR-20130047181-A (KR)
Title: Apparatus for connecting lego blocks capable of changing assembled angle, and lego block and lego block set employing the same
Inventor: PARK KYUNG HWA
IPC: A63H33/04
Filed: 2011-10-31
Abstract: PURPOSE: An apparatus for connecting lego blocks, a lego block, and a lego block set using the same are provided to change an assembled angle, to change a bond angle, to maintain a changed bond angle, and to securely maintain a bond between lego blocks of a timber. CONSTITUTION: An apparatus for connecting multiple lego blocks comprises a combining member(300) which comprises a circumferential surface shape which is inserted and combined into a combining hole formed on a lego block, which is fixed to the lego block by being inserted into the combining hole, and in which a connection hole having a cross section of a first polygon inside is formed; and a connecting member(400) which is bonded to a combining member by inserting a connection part into the connection hole by an indentation and which comprises a connection part in a bar shape and has a cross section of a second polygon comprised in an angular of more numbers than the first polygon. A connecting protrusion is formed with a protrusion on one between a bottom surface of the connection hole and an end part of a connecting member, and a connecting groove is formed on the other.
Patent KR-20130048808-A (KR)
Title: Method for creating and providing images and apparatus for the same
Inventor: SEO DONG SU
IPC: G06F17/30
Filed: 2011-11-03
Abstract: PURPOSE: A method for generating and providing images and a device therefor are provided to generate an optimized image by repeatedly applying cross-mating by applying a gene concept and hybridization algorithm to image generation. CONSTITUTION: An image generating device receives one or more images(S210). The device sets up one or more pre-defined feature element values(S220). The device applies specified image conversion algorithm to the images to generate a plurality of new images(S230). The device applies a pre-defined estimation function to select one or more images matched with a pre-defined standard from the new images(S240). [Reference numerals] (AA) Start; (BB) The number of selected images >= Minimum value; (CC) No; (DD) Yes; (EE) End; (S210) Input an initial image; (S220) Set an image feature element value; (S230) Generate a plurality of new images by applying an image conversion algorithm(such as an affine transformation technique); (S240) Select an image corresponding to and matched to a selection reference by applying an evaluation function; (S250) Express image attribute information in XML; (S260) Establish database including a final image and the image attribute information
Patent KR-20130048874-A (KR)
Title: Nondestructive sightseeing device of trackage's head
Inventor: HAN SOON WOO
IPC: G01B17/04
Filed: 2011-11-03
Abstract: PURPOSE: A device for non-destructive detecting a head unit of a railway rail is provided to compares signals per a receiving unit by using a plurality of ultrasonic transducers for reception, thereby easily grasping the type of the deformity. CONSTITUTION: A device for non-destructive detecting a head unit of a railway rail comprises an ultrasonic transducer(200), a transducer, a receiving unit(310), and an output unit(320). The ultrasonic transducer is arranged in one side of the head and irradiates ultrasonic waves for detecting defects in longitudinal and transversal direction existed inside a head(101) of the railway rail. The transducer receives the ultrasonic waves irradiated from the ultrasonic transducer via the head. The receiving unit receives signals received through the ultrasonic wave transducer. The output unit outputs signals of the receiving unit.