baber/WOPTO huggingface dataset:
Patent KR-20120134208-A (KR)
Inventor: BYUN WOONG HO
IPC: E03F3/06
Filed: 2011-06-01
Abstract: PURPOSE: Pipe construction equipment and a construction method using the same are provided to integrally weld multiple pipes to each other in a position regardless of the existence of struts. CONSTITUTION: Pipe construction equipment comprises a lift device(110) and a propulsion device. The lift device is installed on a construction site and comprises a lift(200). The lift supports multiple pipes integrally welded to each other and locates the pipes on the construction site. The propulsion device is installed in a line with the lift device and supports the pipes so that the pipes can be integrally welded to each other.
Patent KR-20120134813-A (KR)
Title: Bean-curd frame
Inventor: PARK YOUNG SUK
IPC: A23L11/00
Filed: 2011-06-03
Abstract: PURPOSE: A bean curd frame capable of easily producing bean curd is provided to enable users to compress soft bean curd by their power to obtain the bean curd. CONSTITUTION: A bean curd frame includes a square frame(10) with discharging holes(11) and openings on the upper and lower sides. A handle groove(12) is installed on the side surface of the square frame for lifting the bean curd frame. A support frame(20) is for mounting the square frame. A protrusion(21) is protruded from the upper side of the support frame.
Patent KR-20120136709-A (KR)
Title: Apparatus for noncontactally displacement measuring
Inventor: KIM WOL SEOP
IPC: G01M15/02
Filed: 2011-06-09
Abstract: PURPOSE: A non-contact displacement measuring device is provided to rapidly and conveniently measure a deflection value of a crank throw of a crank shaft and to adjust length depending on a space between wall surfaces of the crank throw. CONSTITUTION: A non-contact displacement measuring device comprises a body(10), and an auxiliary body(20). The body joins a case(40) joining to one side and a case(90) joining to the other side with a screw in both sides of a body housing(70). A marking sheet(30) is adhered to one side of the case joining to one side. Circuit substrates are joined to the other side of the case joining to one side with a screw by being spaced at a constant space. A sensor(60) is joined to an installation protrusion unit(42) of the case joining to one side with the screw. A power supply unit is joined to a projection portion of the inside of the body housing with the screw. The sensor and circuit substrates are connected by a wire. A magnetic is joined to an exterior surface of the case joining to the other side. The auxiliary body comprises a supporting bracket(22) in which the magnetic is joined. A support rod(24), a sensing piece(28), and a stop ring(26) are joined to the supporting bracket with the screw.
Patent KR-20120137679-A (KR)
Title: Method and system for vehicle communication based on adaptive collision avoidance
Inventor: LEE MYUNG SOO
IPC: H04B7/26
Filed: 2011-06-13
Abstract: PURPOSE: A vehicle communication method and a system thereof are provided to classify a CW(Contention Window) range and an AIFS(Arbitration Inter-Frame Space) value according to an AC(Access Category). CONSTITUTION: An AC is determined according to a type of a traffic to be transmitted(S100). An AIFS and a CW are set up according to the set AC(S110). If there is initial collision(S130), an AMCW(Adaptive Minimum CW) is performed(S140). The minimum CW of a channel is calculated by average collision efficiency and CW weight value. [Reference numerals] (AA) Start; (S100) AC determination; (S110) AIFS/CW setup; (S120) Collision?; (S130,S270) Initial collision?; (S140) AMCW&V-AIFS; (S160,S200) Is channel idle?; (S170) Back-off setup; (S180) AIFS waiting; (S190,S280) Is next packet generated?; (S210) Reducing back-off; (S220) Back-off>0?; (S230) SIFS waiting; (S240) Packet transmission; (S250) Transmission success?; (S260) Collision generation; (S300) Increasing CW; (S320) Current packet disuse; (S330) AIFS/CW initialization; (S340) Increasing AIFS
Patent KR-20120140038-A (KR)
Inventor: JEONG KI TAE
IPC: H04L12/58
Filed: 2011-06-20
Abstract: PURPOSE: An image text transmission method and system thereof are provided to transmit images by converting desired texts into the images. CONSTITUTION: A user terminal(10) is connected to a system server(20) through a communication network. A control unit(30) controls a system in the system server. A word DB(database)(40) is controlled by the control unit. The word DB stores a plurality of words matched with an inputted word of a user connected through the user terminal. An image DB(50) stores a plurality of images matched with words of the word DB. [Reference numerals] (11) User portable terminal; (12) User PC; (20) Server; (30) Control unit; (40) Word DB; (50) Image DB; (60) Receiver portable terminal; (AA) Internet
Patent KR-20130002736-A (KR)
Inventor: CHUN YONG JIN
IPC: E05D13/00
Filed: 2011-06-29
Abstract: PURPOSE: A lower unit for a window frame is provided to support a top plate with a rail using a bottom plate and a support without an additional frame. CONSTITUTION: A lower unit(1) for a window frame comprises a bottom plate(10), a top plate(20), supports(30), screw fastening portions(40), and inclined portions(50). The bottom plate is installed on the bottom of a space where a window is to be installed. The top plate is separated upward from the bottom plate and supports a window to be slidable. Multiple rails are formed on the top plate in a longitudinal direction. The supports are formed between the bottom and top plates and stably support the top plate. The screw fastening portions are formed on the top plate in a longitudinal direction and coupled to a side unit of a window frame. The inclined portions connect the left and right edges of the bottom plate and the left and right edges of the top plate to each other.
Patent KR-20130004398-A (KR)
Title: Information system for bus
Inventor: KIM DONG HYEUN
IPC: G08G1/123
Filed: 2011-07-01
Abstract: PURPOSE: A bus passenger occurrence notification system is provided to enable a user to comfortably wait for a bus by letting a bus driver know passenger's waiting at a random bus station. CONSTITUTION: A bus station boarding information device(30) is installed at a bus station. The bus station boarding information device transmits information of a bus selected by a passenger. A bus boarding information notification system(10,20) is installed around the station. The bus boarding information notification device notifies a bus driver about the bus information by receiving the selected bus information. [Reference numerals] (20) Intersection repeater; (30) Bus station boarding information device; (31) Input button unit; (33) Button display unit; (35) Control unit; (37) Transceiver
Patent KR-20110135358-A (KR)
Title: 나선형 풀림방지 너트
Inventor: LEE SUK KOU
IPC: F16B39/284
Filed: 2011-07-05
Abstract: 본 발명은 나선형 풀림방지 너트로써 볼트에 고정되기 위한 나선형 풀림방지 너트 이다 
     볼트와 너트는 기기와 구조물에 기계적인 요소들을 결합하는데 널리 사용되고있으며 너트의 주된역활은 볼트축방향의 힘을 유지시키는데 있다 
     특히 결합용나사는 접촉면에 마찰력이 발생하여 스스로 풀어지지 않도록 설계되어있으나 진동과 충격을받으면 순간적으로 접촉압력이 감소되어 마찰력이 거의 없어지는 현상이 발생하며 이러한 현상이 반복되면 나사가 풀리게되어 결합된 구조물 및 기기가 해체되어 크나큰 문제가 발생하므로 이러한문제를 해소하기위하여 본 발명의 나선형 풀림방지 너트가 제공되는 것이다 
     본 발명의 나선형 풀림방지 너트는 너트몸체(1)의 너트몸체 하부면(5)에서 시작으로 너트몸체 상부면(6)까지 밋밋한 경사각을 이루는 나선형으로 홈(2)내측에 형성되어 있는 나사산(3)까지도 관통하여 절개하여 나선형 풀림방지 너트의 너트몸체(1)는 나선형 스프링코일(4) 형태로 이루어져 외부에서 주어지는 진동과 충격을 탁월하게 흡수하면서 장력이탁월하며 유동하여 홈(2)내측에 형성되어 있는 나사산(3)과 결합되는 볼트의 나사산과의 접촉면에 마찰력이 강하게 발생하여 밀착되며 장력과 접촉압력이 상승되어 너트가 풀어지지 않는 기능을 부여한 구조이다 
     또한, 본발명의 나선형 풀림방지 너트가 오른쪽으로 조임나사이면 나선형 스프링코일(4)의 절개선(7)이 시계방향으로 상승하며 나선형으로 이루어져 있다 
     또한,너트몸체(1)를 오른쪽으로 회전시키며 조임작업을할때 힘이가하지며 볼트에 고정되기위하여 나선형 풀림방지 너트는 볼트를 더욱 강하게 조여 밀착되는 본 발명의 나선형 풀림방지 너트를 제공한다 
     또한.본발명의 나선형 풀림방지 너트가 왼쪽으로 조임나사이면 나선형 스프링코일(4)의 절개선(7)이 시계 반대방향으로 상승하며 나선형으로 이루어져 너트몸체(1)를 왼쪽으로 회전시키며 조임작업을할때 힘이가하지며 볼트에 고정되기위하여 나선형 풀림방지 너트는 볼트를 더욱 강하게 조여 밀착되는 본 발명의 나선형 풀림방지 너트를 제공한다 
     또한,본 발명의 나선형 풀림방지 너트몸체(1)는 나선형 스프링코일(4) 형태를 제공하여 외부에서 주어지는 조이는힘 또는 온도에 의하여 나선형이 수축팽창하면서 유동하여 홈(2)내측에 형성되어 있는 나사산(3)과 결합되는 볼트의 나사산과의 접촉면에 마찰력을 강하게 발생시켜 밀착되며 접촉압력이 상승되어 너트가 풀어지지않는 탁월한 기능을 부여한 구조가 제공되는것을 특징으로한 나선형 풀림방지 너트이다 
     또한,본 발명의 나선형 풀림방지 너트몸체(1)는 나선형 스프링코일(4) 형태로 제공하여 구조물에 기계적인 요소들을 결합하는데 볼트에 더블너트를 체결하면 풀림방지 너트의기능을 탁월하게 수행하는 것이다 
       
      나선형 풀림방지 너트, 절개선(7), 수축 팽창, 나선형 스프링코일(4)이 유동하면서 나사산(3)의 위치가 변경되어, 너트의 나사산(3)이 볼트의 나사산에 강력하게 결합 밀착되어, 풀림방지 기능, 진동과 충격을 탁월하게 흡수,
Patent KR-20130010965-A (KR)
Title: The hight frequency medical cure unit for monopolar type and bipolar type
Inventor: KIM MIN SIK
IPC: A61N1/08
Filed: 2011-07-20
Abstract: PURPOSE: A unipolar type and bipolar type high frequency treatment apparatus is provided to increase endogenous dermal heat generation efficiency. CONSTITUTION: A unipolar type and bipolar type high frequency treatment apparatus comprises a high frequency power generation part for generating high frequency current and reference voltage, an RF approval switch(10) which is connected to the high frequency power generation part, an RF electrode(40) which is laminated on an upper pad(30) connected to the RF approval switch, and an opposing electrode which is installed to face the RF electrode. [Reference numerals] (AA) A to L or A' to L'
Patent KR-20130011261-A (KR)
Title: Method of providing environmental monitoring service by using servers on the internet
Inventor: JUNG HYUN CHUL
IPC: H04B1/40
Filed: 2011-07-21
Abstract: PURPOSE: An environment monitoring service method with an Internet server is provided to supply a service for using and monitoring an environment variable at a low cost through a program based on the Internet and a server of a business operator when a user installs sensors in an interesting space. CONSTITUTION: An AP(Access Point)(11) and a sensor node(12) are installed in an interesting space(10) of a user. The AP and the sensor node are connected through a wireless communication protocol such as a Zigbee protocol or a Bluetooth protocol. The sensor node includes various kinds of sensors. The AP processes data such as an environment variable transmitted from the sensor node. The AP transmits the processed data to an business operator server(30) in the Internet through an LAN(Local Area Network)(13). [Reference numerals] (AA) Internet
Patent KR-20130012320-A (KR)
Title: 학습자 맞춤형 학습 서비스 제공 방법
Inventor: LEE JAE EUN
IPC: G06Q50/20
Filed: 2011-07-25
Abstract: 본 발명은 학습자 맞춤형 학습 서비스 제공 방법에 관한 것으로, 특히 네트워크를 통해 학습 서비스 제공 서버를 통해 수강자와 강사 간에 학습 서비스가 이루어지는 학습자 맞춤형 학습 서비스 제공 방법에 있어서, 수강자가 로그인을 하여 특정 과목의 문제를 선택하면, 로그인 시점부터 문제 풀이가 완료되어 답안을 제출하는 시점까지 로그데이터를 생성하여 상기 학습 서비스 제공 서버로 전송하는 단계와, 강사가 사용자 인증을 거쳐 자신에게 부여된 권한에 따라 문제 감수, 문제 제작, 학습 데이터 통계 확인을 수행하고, 상기 강사가 제작한 문제를 데이터베이스 서버의 문제 은행에 저장하는 단계와, 상기 학습 서비스 제공 서버는 상기 로그데이터를 통해 수강자의 학습 시간과 학습 행태, 정답률을 분석하여 수강자별 학습 관리 데이터 및 학습 데이터 통계를 생성하여 일정 권한이 부여된 수강자별 보호자 또는 강사에게 제공하는 단계로 이루어진 것을 특징으로 한다.  
따라서, 본 발명은 자기주도적 학습이 가능한 모든 연령에 적용되어 학습자의 학습 성향이나 학습 태도를 시간순서대로 기록하고 확인함으로써 학습자와 피학습자간의 양향방 학습 관리가 이루어져 학습자의 학습 효과를 높여 학습 성취도를 상승시킬 수 있다.
Patent KR-20130007950-A (KR)
Title: Apparatus and method for detecting region of interest, and the recording media storing the program performing the said method
Inventor: JANG YOUNG KYOON
IPC: G06T9/00
Filed: 2011-08-02
Abstract: PURPOSE: An interesting area detecting apparatus, method, and recording medium thereof are provided to detect an interesting area including a purpose object by detecting the other apexes for determining the interesting area. CONSTITUTION: An edge extraction unit(110) extracts edges corresponding to a predetermined threshold value from an inputted image. An apex processing unit(120) estimates or detects apexes for determining an ROI(Region Of Interest) by using a predetermined line and a candidate line for the extracted edge. An ROI detecting unit(130) detects the interesting area including an object from the inputted image through the detected or estimated apex. [Reference numerals] (110) Edge extraction unit; (120) Apex processing unit; (130) Region of interest detecting unit; (140) Power unit; (150) Main control unit
Patent KR-20130017940-A (KR)
Title: Jig structure for container demonstration
Inventor: LEE YOUNG JIN
IPC: B65D88/10
Filed: 2011-08-12
Abstract: PURPOSE: A container jig structure for a hold is provided to simultaneously check a plurality of cell regions by one time demonstration. CONSTITUTION: A container jig structure for a hold for demonstration of cell regions partitioned in a hold of a container ship consists of a first to third container jig(20,30,40) being horizontally closely arranged, a first to third fixing unit(24,34,44) fixed to the upper plate(20a,30a,40a) of a first to third container jig, a first and second control engagement rod(54,56) being engaged with the third fixing unit of the third container jig located between the first container jig and the second container jig being connected with the first and the second fixing unit, a guide member(26,36,46) being fixed to the widthwise direction in the upper plate of the first to third container jig and a guide rod(52) guiding linked support and movement between the first to third container jigs with being engaged to penetrate through a guide member. The upper and lower plates(20b,30b,40b) are arranged on the upper plane and the lower plane of the first to third container jig, respectively, and is configured to include a connection frame(50) being fixed with connection to maintain a distance between the upper plate and the lower plate. In the lower plate of the first to third container jig, a corner casting(58) is prepared to be matching fixed with a cone fixed to the bottom of cell region.
Patent KR-20130021658-A (KR)
Title: Method of forming micropatterns
Inventor: KIM KI JEONG
IPC: H01L21/027
Filed: 2011-08-23
Abstract: PURPOSE: A method for forming a fine pattern is provided to reduce contraction between parallel wires due to a reverse loading effect and to secure sufficient misalignment margin when a pad is formed. CONSTITUTION: A first mold pattern(330) is formed on a first material layer(320). The first mold pattern includes a main pattern(332) and a separation-assist pattern(334a,334b,334c,334d). A first spacer mask of a first width is formed around the first mold pattern. A second mold pattern is formed by using the first spacer mask as an etch mask. A second spacer mask of a second width is formed around the second mold pattern. A target pattern is formed by using the second spacer mask as the etch mask.
Patent KR-20130022868-A (KR)
Title: Cold rolling mill system
Inventor: KIM JONG WAN
IPC: B21B38/04
Filed: 2011-08-26
Abstract: PURPOSE: A cold rolling system is provided to determine and display whether or not the thickness of a steel sheet is defective or not based on the thickness information of a rolled steel sheet using a priority terminal instead of a process controller. CONSTITUTION: A cold rolling system comprises a cold rolling mill(100), a thickness measuring device, and a process controller(300). The cold rolling mill rolls a cold steel sheet at a target thickness with a rolling roll. The thickness measuring device measures the thickness of the cold steel sheet rolled by the cold rolling mill. The process controller receives thickness information from the thickness measuring device, and compensates the thickness information by applying a roughness compensation coefficient to the thickness information, which is for compensating the measurement errors of the thickness measuring device due to the changes in the surface roughness of the rolling roll. The thickness measuring device includes a radiation generator which generates radiation, and a detector which detects the radiation from the radiation generator. The thickness measuring device measures the thickness of the cold steel sheet according to a radiation dose detected by the detector. The process controller includes a controlling part, and a communicating part for communicating with the cold rolling mill. The controlling part controls the actuation of each component, and the rolling reduction of the cold rolling mill based on the compensated thickness information so that the cold rolling mill rolls the rolled steel sheet at a target thickness. [Reference numerals] (100) Cold rolling mill; (310) Control unit; (320) Receiving unit; (330) Storage unit; (340) Thickness compensation unit; (350) Communication unit; (400) Upper terminal; (AA) Thickness information
Patent KR-20130023952-A (KR)
Title: Device for treating organic matters
Inventor: SONG JUN IK
IPC: B09B1/00
Filed: 2011-08-30
Abstract: PURPOSE: A dead animal disposal device is provided to minimize danger of secondary infection generated in disposal process by quickly completing the disposal process. CONSTITUTION: A dead animal disposal device comprises a treatment tub(10); a waterproof film(20) and a blocking cover(30). An accommodation space(12) is formed inside the treatment tub to accommodate disposal domestic animals when infectious disease of domestic cattle occurs. A waterproof film is installed inside the treatment tub to seal the accommodation space. A blocking cover is combined operable to inlet port formed in top end portion of the treatment tub to seal the accommodation space. The treatment tub comprises a scroll shaped metal plate and is formed by combining both end parts of metal plate of the scrolled shape. The treatment tub comprises several banded metal plate(14) and is formed by combining edge portion of multiple bent metal plates.
Patent KR-20130024279-A (KR)
Title: Brench predictor replacement method for 3d muticore processors and 3d muticore processors thereof
Inventor: SON DONG OH
IPC: G06F15/80
Filed: 2011-08-31
Abstract: PURPOSE: A three-dimensional multicore processor and a branch predictor arrangement method thereof are provided to improve the accuracy of branch prediction by arranging a branch predictor including high complexity at a process core including low operation temperatures. CONSTITUTION: A branch predictor replacement level is generated by classifying branch predictors according to complexity(S1000). The branch predictor temperature of the processor cores is divided in each section, and a branch predictor replacement table corresponding to the section temperature and the replacement level is generated(S2000). When the processor core in which the operation temperature is over a critical temperature, the branch predictor replacement level corresponding to the operation temperature is searched. When the complexity of the searched branch predictor replacement level is lower than the complexity of the branch predictor replacement level in a target processor core, the branch predictor of the target processor core is replaced to the branch predictor of the branch predictor replacement level(S6000). [Reference numerals] (AA) Start; (BB) End; (S1000) Generating a branch predictor replacement level; (S2000) Generating a branch predictor replacement table; (S3000) Measuring the operation temperature; (S4000) Operation temperature is over a critical temperature?; (S5000) Complexity of a branch predictor replacement level in a target processor core is greater than the complexity of the branch predictor replacement level; (S6000) Replacing a branch predictor
Patent KR-20110101124-A (KR)
Inventor: RHYU MUN GAN
IPC: G01N33/574
Filed: 2011-08-31
Abstract: 본 발명은 메틸 가변 부위(methylation transitional zone)의 메틸화 여부를 측정하여 암의 예측, 암의 유무, 암 전이 정도 또는 예후를 확인하는 방법 및 메틸화 확인용 올리고뉴클레오티드에 관한 것으로, 암 진단에 중요한 신규한 메틸 가변 부위를 규명하고 이 부위의 메틸화를 측정할 수 있는 올리고뉴클레오티드를 제공함으로써 메틸 가변 부위의 메틸화 정도와 염색체 소실 정도를 동시에 분석하여 암 예측 정확성을 획기적으로 상승시킬 수 있다.
Patent KR-20130027892-A (KR)
Title: Fluid circulation structure a space bar for pair glass
Inventor: PARK ILL HEUNG
IPC: E06B3/677
Filed: 2011-09-08
Abstract: PURPOSE: A prefabricated type space bar equipped with a fluid circulation structure and an insulated glass using the same are provided to favorably overcome glass temperature difference by forming a fluid passage in order to circulate fluid. CONSTITUTION: A prefabricated type space bar(100) comprises a space bar(110) and a corner joint unit(120). The space bar vacuously seals a space between glasses by assembling the corner joint unit with the space bar which is made of a synthetic resin material. The space bar is separately adhered between two tempered glasses by each end of the glasses. The corner joint unit comprises a fluid passage(123) and a nipple(122). The fluid is supplied into an insulated glass panel through a fluid hole; passes the fluid passage of a corner joint unit; and is discharged to the nipple. The insulated glass panel forms a prefabricated type space bar between the two tempered glasses for circulating the fluid.
Patent KR-20120093748-A (KR)
Title: Apparatus and method for high efficiency variable power transmission
Inventor: CHOI JIN SUNG
IPC: H02J17/00
Filed: 2011-09-09
Abstract: PURPOSE: An apparatus and a method for high efficiency variable power transmission are provided to implement a power supply unit with a simple structure by omitting a DC-DC converter. CONSTITUTION: A variable power generating unit(110) generates variable power by modulating a high frequency signal. The variable power generating unit includes a high frequency signal generator(111), a modulated signal generating unit(113) and a switch controller(115). A power amplifier(120) amplifies the variable power corresponding to the required power level of a target device. A power supply unit(130) converts an AC current from a power source(21) into a DC current.
Patent KR-20130029680-A (KR)
Title: Liquid crystal display device and method of fabricating the same
Inventor: KIM JUN HYUK
IPC: G02F1/1333
Filed: 2011-09-15
Abstract: PURPOSE: A liquid crystal display device and a method for fabricating the same are provided to prevent light leakage of a back light by printing the sidewall of a main supporter with black ink. CONSTITUTION: Black ink(265) is coated on a sponge-type pad(260). The sponge-type pad is arranged in the upper part of a main supporter(245). The sponge-type pad is compressed to the main supporter by using a jig. A black ink layer(245') is formed in the sidewall of the main supporter. After a printing process is performed with about 3-5 times, the pad is removed from the main supporter.
Patent KR-20130030892-A (KR)
Inventor: CHOI GWANG HO
IPC: H04L29/08
Filed: 2011-09-20
Abstract: 트래픽이 집중되는 구간에서 전송지연을 최소화하도록 전송시점을 변경하는 컨트롤 에어리어 네트워크 통신의 전송시점 변경 방법을 개시한다. 
일 실시예로서, 컨트롤 에어리어 네트워크 통신의 전송시점 변경 방법은, 메시지를 전송하는 단계; 상기 전송된 메시지의 통신 채널에 대한 트래픽 또는 전송지연을 측정하는 단계; 상기 측정된 트래픽 또는 전송지연을 고려하여 메시지의 다음 전송할 시점을 계산하는 단계; 및 상기 다음 전송할 시점을 평가하여 평가 기준을 만족하면 메시지의 전송시점을 상기 다음 전송할 시점으로 변경하는 단계를 포함한다.
Patent KR-20130034214-A (KR)
Title: Simple method for analysis of hexavalent chromium
Inventor: CHO YOUNG JUN
IPC: G01N1/28
Filed: 2011-09-28
Abstract: PURPOSE: A simplified method for analyzing chrome(VI) is provided to determine the existence of the chrome(VI) in a target specimen with a color developing reagent coloring by the reaction of the chrome(VI). CONSTITUTION: A simplified method for analyzing chrome(VI) is as follows. A target specimen is inserted into a solvent which the chrome(VI) can be dissolved so that the chrome(VI) is eluted from the target object to the solvent(S110). The target specimen in which the chrome(VI) is eluted is removed from the solvent so that the rest is obtained(S120). A color developing reagent which colors a specific color by reacting to the chrome(VI) is inserted into the rest(S130). The existence of coloring by the color developing reagent is checked whether the chrome(VI) is contained in the target specimen or not is determined(S140). [Reference numerals] (AA) Start; (BB) End; (S110) Eluting chrome(VI) from a target specimen; (S120) Separating the target specimen; (S130) Inserting a color developing agent; (S140) Determining the existence of chrome(VI);