baber/WOPTO huggingface dataset:
Patent KR-20090027099-A (KR)
Title: Atm terminal that advertisement function is equiped
Inventor: PARK YOON SIK
IPC: G07F19/00
Filed: 2007-09-11
Abstract: An ATM terminal having the function of advertisement is provided to maximize the advertising effect by using the separate advertisement mean having the advertising film. The ATM terminal comprises the terminal(1), and the advertisement mean(10) and the communications means(20). The advertisement mean is slided on the top of the terminal to the top and bottom. The communications means is located at the advertisement mean and the upper part of terminal. The communications means has the function of controlling the height of the advertisement mean. The advertisement mean comprises the body(11), and the advertising film(15) and illuminating means. The advertising film is inserted into the inner side of the case part. The illuminating means illuminates the advertising film.
Patent KR-20090028967-A (KR)
Title: 계단식 옹벽에서의 식생 화단의 구성 방법
Inventor: BYUN JUNG GIL
IPC: E02D29/02
Filed: 2007-09-17
Abstract: 본 발명은 도로의 절개지 부위에 산사태를 방지하고자 설치한 계단식 콘크리트 옹벽 상단에 자연과 조화를 이루도록 조성한 화단의 구성 방법에 관한 것이다. 
     본 발명은 옹벽을 조경수 또는 화초로 감싸 친 환경적으로 유지하도록 하고자 한 것으로 도 1에서 보인 바와 같이 계단 형태의 옹벽 상단에 여러 종의 수목을 식재하여 구성하도록 하고자 화단의 형상을 조립하는데 현장에서의 조립이 용이하고, 콘크리트와의 결속력을 가지며 방수 및 관목의 뿌리가 옹벽의 콘크리트를 손상시키지 않도록  하는 것에 특징이 있다 할 것이다. 또한 그 크기나 폭 높이를 현장에서 조정이 용이하도록 재료의 선택에 신중을 기했다. 재료의 구현에 있어서 콘크리트 블록, 방부목,  프라스틱 또는 고무, 경량 철골등을 가지고 형성이 가능하도록 한 것도 본 발명의 큰 특징이다. 본 발명은 계단식 옹벽의 상단에 화단을 조성하는데 있어서, 견고하게 결속하고 결속이 용이하며 배수가 용이하고 쉽게 건조해지지 않도록 하여야 수목의 활착이 좋고 경관도 또한 아름답게 조성될 것이다. 본 발명은 콘크리트 옹벽과 같이 단절된 환경의 건축물을 친환경적으로 조성하여 도로의 경관을 수려하게 하는데 그 목적이 있다. 
      본 발명은 절개된 산 비탈면 또는 바위 등에 건설 한 계단식 옹벽을 친 환경적으로 가꿈으로서 자연 경관을 아릅답게 가꾸고 수목을 조화롭게 조성함으로서, 환경을 보존하는데 그 효과가 있다.  
       
     계단식 옹벽, 화단, 조경 수목, 흡수매트, 배수통, 방수, 고무칩
Patent KR-20090030063-A (KR)
Title: Apparatus and method for speech detection using voiced characteristics of human speech
Inventor: LEE SUNG JOO
IPC: G10L25/93
Filed: 2007-09-19
Abstract: A method for distinguishing the voice by using the voiced sound features of the human voice and an apparatus therefor are provided to overcome a problem that the performance of the existing voice and non-voice determining techniques is degraded in the actual noise environment. An input signal sound-quality enhancing part(201) removes additional noise from a sound signal including a voice signal and noise signal to minimize the phenomenon that the sound quality of the input signal is degraded by the additional noise. A voiced sound feature detecting part(205) extracts voiced sound features based on the voice signal received from the sound-quality enhancing part. A voiced sound/unvoiced sound determining model part(207) stores the threshold value or critical value of the voiced sound features extracted from a pure voice model in which the noise is not included. A voiced sound/unvoiced sound determining unit(209) compares 11 voiced sound features extracted by the voiced sound feature detecting part with the stored threshold value or critical value.
Patent KR-20090030492-A (KR)
Title: Method of controlling digital image processing apparatus and digital image processing apparatus adopting the method
Inventor: PARK SOO JIN
IPC: H04N5/225
Filed: 2007-09-20
Abstract: A control method of a digital image processing apparatus and the digital image processing apparatus adopting the same are provided to process an image desired by a user easily by using the miniature effect. A display unit comprises a display panel. The display panel displays an image. The image displayed on the display unit is stored in a storage unit. An image processing control part(520) comprises a detection unit(521) and a blurring processing unit(522). The detection unit detects the focal region of the image displayed on the display unit. The blurring processing unit performs the blurring processing for the surroundings of the focal region.
Patent KR-20080028810-A (KR)
Title: Alalog memory
Inventor: ONAYA MASATO
IPC: G11C7/16
Filed: 2007-09-21
Abstract: An analog memory is provided to reduce the number of second MOS transistors connected to a discharge line per one line, by dividing the discharge line into plural lines. A first, a second and a third memory block comprise a plurality of capacitors maintaining charges according to an input signal, an output line transmitting the charges and a plurality of MOS transistors(Min,Mout) switching connection state of the capacitor and the output line. When the capacitor and the output line are sequentially connected and a signal is outputted from the output line to a buffer circuit in the first memory block, all connections between the capacitor and the output line are interrupted in the second and the third memory block. And the output line in the first memory block is connected to the output line in the second memory block.
Patent KR-20080029896-A (KR)
Title: Elevator system with safety device on elevator doors
Inventor: KOCHER HANS
IPC: B66B13/08
Filed: 2007-09-28
Abstract: An elevator system with a safety device on an elevator door is provided to be realized with less material for manufacture thereof and a less installation cost and to include the safety device with same components despite different distance between floors. An elevator system with a safety device on an elevator door includes hostway doors(203.1,203.2), an elevator door(206), a rail(208), and stopping dogs(210). The hostway doors include one or more hostway door panel(209.1,209.2). The outer door panel is guided to be horizontally movable on a hostway door frame(213). The elevator door includes one or more elevator door panel(207). The elevator door panel is guided to be horizontally movable on an elevator door frame. The rail is coupled to the elevator door panel, covers vertically over the elevator door panel, and is protruded between the hostway door panel and the elevator door panel to form a large vertical stopping plane. The stopping dogs are fixed and prevent open of the elevator door panel by being locked by the vertical stopping plane.
Patent KR-20090035303-A (KR)
Title: Multiplex real time pcr method for discrimination of rice cultivar
Inventor: JUNG JIN KEE
IPC: C12Q1/68
Filed: 2007-10-05
Abstract: A real time multiplex polymerase chain reaction is provided to minimize faults by operating the reaction automatically and to analyze and collect data by analyzing species of rice plants with a plurality of markers at the same time. A marker composition distinguishing species of rice plants includes a set of makers including two primers and one probe two or more. A method for distinguishing species of rice plants using marker sets for a plurality of species of the rice plants comprises the following steps of: performing a PCR in real time with DNA extracted from the rice plants using the marker composition; confirming PCR amplification by sets of makers after detecting fluorescent material peak obtained from a result of the PCR; and distinguishing the species of the rice plants according to amplification of the PCR.
Patent KR-20090036909-A (KR)
Title: Glow plug
Inventor: LEE SU HO
IPC: F02P19/02
Filed: 2007-10-10
Abstract: A glow plug is provided to process a tube and a head of a housing in to one body in order to shorten the processing time. A glow plug comprises: a housing(110); a power applying part(120) combined in the housing, and in which the power source is applied; and a heating element(130) radiating the heat by being applied the power source from the power applying part. At least a part of housing is processed by swaging. The housing is the round shaped structure. A swaging processed tube has a head cut as a sexangle, equipped at one end of the tube. The tube and the head of the housing are processed into one body.
Patent KR-20090037024-A (KR)
Title: Hydraulic cylinder triple-uniform for equipment construction fire brick
Inventor: BAE BOO HYEON
IPC: F15B15/14
Filed: 2007-10-11
Abstract: A three stages hydraulic cylinder for fire brick building equipment is provided to list up and down the fire brick building equipment efficiently by operating the piston of three stages structure at a same speed. A three stages hydraulic cylinder for fire brick building equipment comprises a first piston(120) which passes through the oil entrance in the inside of the inner rod, an internal rod in which the oil entrance is penetrated toward the inside of the outer rod, an oil outlet which penetrates the inside of the outer rod, a second piston(130) forming channel on the top of the outer rod, an outer rod which has a hollow shape which is inserted into the inside diameter of the outer rod and in which inside is vacant are formed, and a third piston(140) forming a channel.
Patent KR-20090038216-A (KR)
Title: Communication and method of performing a function therein
Inventor: YOON MU HY
IPC: H04W4/02
Filed: 2007-10-15
Abstract: A communications device and an executing method for achieving a performing function by using location information are provided to perform a function by differentiating a map according to a specific standard and a resolution. A wireless communications unit(110) receives location information of a communications device(100). The wireless communications unit receives the location information of the communications device registered by the location information providing service. A controller(180) controls a display unit. The display unit displays the specific communications device according to the specified basis among the communications device registered by the location information providing service in the target position on map. The controller diversifies the center of map. The controller diversifies the scale of map based on the resolution.
Patent KR-20090040508-A (KR)
Inventor: SIM JONG WON
IPC: A61C19/00
Filed: 2007-10-22
Abstract: A connection apparatus connecting the tooth cleaning member to faucet is provided, which enables to change the supply direction of the drinking water using a lever when necessary. A connection apparatus connecting the tooth cleaning member to faucet comprises: a direction selection member(10) in which a spline is formed at the lower part of the slide board having the discharge hole in which the supplied drinking water is perpendicularly ejected; a rubber member(20) having the connection penetration hole; a body member(30) in which a guideline connection part is integrally formed in the outside bottom; and a direction change lever(40) including a space(42) in which the guideline connection part is inserted.
Patent KR-20070118565-A (KR)
Title: A method of construction for mending road
Inventor: JIN OH CHANG
IPC: E01C23/00
Filed: 2007-11-01
Abstract: A road repair method is provided to repair a road by perforating injection holes on the subsided road, injecting grout materials to the injection holes and lifting up the subsided road. A road repair method comprises the steps of: checking whether a road(30) formed on the top of a rubble layer(20) formed on the top of the tamped ground(10) is subsided; perforating a first injection hole between a road and a rubble layer or to the inside of a rubble layer; inserting an injection pipe to the first injection hole; injecting grout materials(40) for reinforcement through the injection pipe of the first injection hole to fill up a gap in the rubble layer, and hardening the grout materials in the rubble layer for the appointed hours, thereby forming a grout reinforcement layer; forming a second injection hole(H2) to penetrate one side of the road and the rubble layer in order; injecting an injection pipe to the second injection hole; injecting grout materials for filling between the rubble layer and the ground through the injection pipe; and lifting up the grout reinforcement layer together with the subsided part of the road, and then repairing the subsided road.
Patent KR-20080041587-A (KR)
Title: Device for treating air with assembly means
Inventor: LEGOT LAURENT
IPC: B60H3/00
Filed: 2007-11-06
Abstract: An apparatus for treating air flow with assembly device is provided to be easily attachable and assembled in a space where an air flow passes. An apparatus for treating air flow with assembly device comprises an air-permeable container(1) containing a treatment agent capable of being diffused in a space where the air flow passes. The apparatus is equipped with assembly device(180) assembling the apparatus in the space wherein the air flow passes. The assembly device is formed with a rail, which has a type of slide fitted into a groove, and equipped with a rib fitted to an arm. Additionally, the assembly device is attachable from the container on a wall(10) disposed inside the space.
Patent KR-20090047866-A (KR)
Inventor: JUNG JAE DONG
IPC: H04B7/26
Filed: 2007-11-08
Abstract: 본 발명은 인터넷 망간 전환에 관한 것으로 특히, 일반적인 휴대 인터넷 서비스를 제공하는 공용망과 사설망간 전환하는 방법 및 장치에 관한 것이다. 본 발명의 휴대 단말기의 인터넷망 전환 장치는 공용망 정보, 공용망의 기지국들 각각과 매핑된 사설망 기지국들의 정보 및 인증값을 포함하는 사설망 정보를 저장하는 연결 관리자와, 연결된 공용망의 공용 기지국의 신호 세기가 설정된 기준값 이하인지 확인하고, 상기 신호 세기가 상기 설정된 기준값 이하이면, 상기 공용망 및 사설망 정보를 이용하여 사설망으로의 전환 여부를 확인한 후, 상기 사설망으로의 전환이 선택되면 상기 사설망 정보에서 상기 연결된 공용 기지국과 매핑된 상기 사설망의 사설 기지국에 접속하도록 제어하는 제어부와, 상기 공용 기지국 또는 상기 사설 기지국으로부터 주기적으로 방송되는 인접 기지국 정보를 수신하고, 상기 사설망에 연결시 인증값을 송신하며, 상기 공용 기지국 또는 상기 사설 기지국과의 연결을 위한 신호들을 송수신하는 무선 통신부를 포함한다. 
       
       
     휴대 인터넷, 공용망, 사설망, 연결관리자(CM), 신호세기(CINR), 인증
Patent KR-20090051371-A (KR)
Inventor: SHIN DONG CHO
IPC: F41A33/00
Filed: 2007-11-19
Abstract: 본 발명은 능동 RF 기만기 시뮬레이션 장치에 관한 것으로서, 가상환경에서 능동 RF 기만기를 시뮬레이션하는 능동 RF 기만기 시뮬레이션 장치에 있어서, 미사일의 신호를 방사하여 표적함정의 반사신호를 탐지하는 미사일탐색기와, 상기 미사일에서 방사된 신호에 따라, 상기 표적함정의 반사신호와 상기 능동 RF 기만기의 신호를 방사하기 위한 각각의 안테나를 구비하고, 상기 능동 RF 기만기의 이동궤적을 구현하는 표적이동시뮬레이션 장치와, 상기 미사일에서 방사된 신호가 탐지되면, 상기 표적이동시뮬레이션 장치에 의해 상기 표적함정의 반사신호를 방사하도록 안테나에 신호를 전달하고, 상기 미사일에서 방사된 신호를 입력받아 이를 증폭하여 상기 표적이동시뮬레이션 장치에 의해 방사된 상기 능동 RF 기만기의 신호가 상기 표적함정의 반사신호보다 큰 반복 지연신호를 방사하도록 안테나에 신호를 전달하는 마이크로웨이브 장치와, 상기 미사일탐색기를 제어하는 미사일탐색기 제어장치와, 상기 표적이동시뮬레이션 장치를 제어하는 표적이동시뮬레이션 제어장치와, 상기 능동 RF 기만기의 신호를 방사하도록 제어하는 마이크로웨이브 장치를 제어하고, 상기 미사일탐색기 제어장치를 제어하는 가상환경 시뮬레이션 장치를 포함한다. 
     이와 같은 본 발명에 의하면, 능동 RF 기만기가 플랫폼과 분리되어 위협 미사일에 대한 전파교란을 수행하는 시스템을 실내에서 시뮬레이션할 수 있다. 
       
     능동 RF 기만기, 전자전 장비, 재밍 신호
Patent KR-20090051429-A (KR)
Inventor: CHUNG SUNG IL
IPC: H01L21/205
Filed: 2007-11-19
Abstract: 본 발명은 RF 안테나를 이루는 도체와 절연 진공관 사이에 절연 공간을 두고 용량성 결합 전극을 나선형으로 구성하여 내장형 안테나를 구성하며, 용량성 결합 전극(Capacitive Coupling Electrode)의 일단이 접지되면 패러데이 쉴드(FS, Faraday shield)로 작동할 수 있는 유도성 결합 플라즈마의 내장형 RF 안테나 및 이를 장착한 플라즈마 챔버에 관한 것이다. 
     이를 위하여 본 발명은, 접지와 연결되고 도체로 이루어진 외벽으로 구성되는 공정 챔버; 상기 공정 챔버로부터 절연되어 그 내부에 장착되는 가공물 지지대; 상기 가공물 지지대와 연결되는 전원공급부; 상기 공정 챔버의 밀봉 장치를 통해 밀봉되어 내장되는 한 개 이상의 RF 안테나; 상기 RF 안테나는 내부에 안테나 도체가 구성되고, 이 안테나 도체와 같은 축에서 절연 공간에 의해 분리되어 안테나 도체의 외부를 나선형으로 감싸는 용량성 결합 전극이 구성되고, 상기 안테나 도체와 용량성 결합 전극을 둘러싸는 절연 진공관이 동일한 축으로 구성되며; 
     상기 안테나 도체의 양단에 매칭 네트워크를 통해 연결되며, 접지와도 연결되는 RF 전원공급장치; 상기 용량성 결합 전극과 연결된 스위치를 통해 연결 구성되는 CCE 전원공급장치와 접지;를 포함하여 구성되는 것을 특징으로 하는 플라즈마 챔버를 제공한다. 
       
     안테나, 내장형, 플라즈마, 유도성 결합, 용량형 결합, 용량형 결합 전극, 증착용 재료, 패러데이 쉴드
Patent KR-20090051433-A (KR)
Inventor: CHANG JIN WOOK
IPC: F02M37/18
Filed: 2007-11-19
Abstract: 본 발명은 일체형 구조로 형성된 연료펌프모듈의 듀얼 제트노즐에 관한 것으로서, 보다 상세하게는 엔진으로 연료를 이송시키되 압력조절을 위해 리턴된 연료를 회수하는 연료펌프모듈에 있어서, 리턴된 연료를 회수하여 분사하되 일단에 복수개의 유동공을 형성하는 제 1회수부재와, 상기 유동공에 각각 연통되는 복수개의 회수관을 형성하되 각각의 회수관이 제트펌프의 부압으로 메인탱크와 서브탱크의 연료를 동시에 흡입하여 이송시키도록 하는 메인부재와, 부가제트펌프가 더 구비하는 제 2회수부재로 구성하고, 각 부재가 상호 대응결합되어 일체형으로 이루도록 함으로써, 연료펌프모듈 내부에서 유동되는 메인탱크와 서브탱크의 연료 및 리턴된 연료의 이송을 다양한 실시예로 구현할 수 있도록 한 연료펌프모듈의 듀얼 제트노즐에 관한 것이다. 
       
     제트펌프, 연료펌프모듈, 부압
Patent KR-20090055991-A (KR)
Title: Method and apparatus for wireless paging by using rssi and time delay algorithm
Inventor: JEON HYUNG JUN
IPC: H04B7/14
Filed: 2007-11-29
Abstract: A wireless paging method using RSSI(Receiving Signal Strength Indicate) and time delay algorithm and an apparatus thereof are provided to find a relay device within the shortest distance according to RSSI and time delay algorithm and transmit location information of a sender to the relay device, thereby realizing fast communication. A transceiver(410) receives location information from one or more relay units. The transceiver transmits a rescue request signal and user information to a rescue center. A route grasp unit(420) grasps a signal route from the received location information. The route grasp unit grasps a transfer route between the relay units. A display unit(430) displays a location of a grasped sender. An operation unit(440) operates the location of the sender based on the grasped route and the received location information.
Patent KR-20080057144-A (KR)
Title: Display device, driving method of display device, and electronic apparatus
Inventor: TOMIDA MASATSUGU
IPC: H05B33/12
Filed: 2007-12-06
Abstract: A display device, a driving method of the display device, and an electronic apparatus thereof are provided to reduce luminance difference of image lines due to current difference between image lines by suppressing the voltage drop of power supply scan circuits. A display device includes a pixel array unit(30), a scan circuit(40), and plural power supply scan circuits(50A,50B). The pixel array unit includes pixels, each of which includes an electric optical device, a record transistor for sampling and recording input signal voltages, a storage capacitor for storing the recorded signal voltages, and a driving transistor for driving the electric optical device using the stored signal voltages. The scan circuit selectively scans respective pixels of the pixel array unit. The power supply scan circuits selectively supply a first voltage level and a second voltage level lower than the first voltage level to a power supply line, which supplies currents to the driving transistor, by synchronizing with the scanning of the scan driver.
Patent KR-20090059355-A (KR)
Title: Manufacturing method of ultra low phosphorous and carbon ferromanganese and its product
Inventor: MIN DONG SHIK
IPC: C22C1/00
Filed: 2007-12-06
Abstract: An ultra low phosphorous and carbon ferromanganese and a manufacturing method thereof are provided to secure than 91.7% of the metal manganese recovery rate by recycling the manganese - dust. A manufacturing method of ultra low phosphorous and carbon ferromanganese comprises: a step of preparing manganese - dust generated after the medium carbon or low carbon ferromanganese manufacturing process; a step of mixing CaO(Calcium Oxide) as the reducing agent and flux with the manganese - dust; and a step of manufacturing the raw material mixture. The raw material mixture is charged, lighted, and then reduced by the thermit reaction of the reducing agent.
Patent KR-20080003277-A (KR)
Title: Method of extraction from oyster and cosmetic composition containing extracts of oyster
Inventor: HWANG BO YOUNG
IPC: A61Q19/02
Filed: 2007-12-06
Abstract: A method for extracting useful ingredients from oyster is provided to obtain an extract of the oyster with high purity containing highly concentrated useful ingredients through ultrasonification, ethanol precipitation and filtration. And a skin whitening cosmetic composition comprising the same is provided to prevent the formation of melanin pigment and decompose already generated melanin pigment. A method for extracting useful ingredients from oyster comprises the steps of: (a) after adding purified water to finely crushed oyster, extracting it at a temperature of 50-60 deg.C for 4-6 hours through ultrasonification; (b) after filtering the extract, concentrating it; and (c) after adding absolute ethanol to the concentrate to have the ethanol content of 50% regarding the total solution, ripening it at a cold place for 3 days; and (d) filtering precipitate of the ripened material. A skin whitening cosmetic composition comprises 0.001-20 wt.% of the extract of oyster prepared by the method as an effective ingredient.
Patent KR-20080059505-A (KR)
Title: Handwritten character input device
Inventor: NAKAJIMA DAISUKE
IPC: G06K9/20
Filed: 2007-12-11
Abstract: A device for inputting handwritten characters are provided to enable a user to correct the handwritten characters without any key input operation even if the user wants to correct the handwritten characters recognized and displayed on a display unit. A handwritten character input unit(16) includes a touch position detector and a display device in one body. A character recognizer recognizes handwritten characters written by using the handwritten character input unit. A recognized character display unit displays recognized handwritten characters on a display unit(17). A corrected character pointing unit enables a user to point the displayed characters to be corrected by a touch operation of the user on the handwritten character input unit. A candidate character display unit displays candidate characters for the pointed character. A character corrector replaces the pointed character with the candidate character selected by the touch operation of the user on the handwritten character input unit. A memory(22) stores not only a system program which supervises the overall operation of an electronic dictionary device(10) and a communication program for data communication with each Web server(30) and a user personal computer on the Internet via a transfer control unit(25) but also a dictionary search program(22a) for controlling the overall search process on the basis of dictionary data(22c) and a character recognition program(22b) for recognizing handwritten characters displayed on the handwriting input unit.
Patent KR-20090064204-A (KR)
Title: Cartridge type selective catalytic reduction system
Inventor: HAM CHANG HO
IPC: F01N3/24
Filed: 2007-12-15
Abstract: A cartridge type selective catalytic reduction system is provided to have a more compact selective catalytic reduction system by excluding the freezing of a urea solution, and supplying cooling water to a urea cartridge stored in the crystal state to produce a urea solution. A cartridge type selective catalytic reduction system comprises a urea cartridge(10) storing urea in the crystal state and receiving cooling water of an engine(1), a pump(12) sending out a urea solution discharged through the urea cartridge, and a control valve(14) controlling the amount of the urea solution discharged from the pump and supplying to a SCR catalyst(7).
Patent KR-20090064760-A (KR)
Title: Roll assembly
Inventor: SUL JIN SAM
IPC: B21B27/02
Filed: 2007-12-17
Abstract: A roll assembly is provided to couple a plurality of rings and spacers to a roll shaft body easily and to secure stability of sleeve by employing a method of transmitting pressure from outside. A roll assembly comprises a shaft body with a stepped fitting part(12) on the outside surface, a shell part composed of a plurality of spacers(24) and rings(22) which are alternately inserted and coupled to the fitting part of the shaft body, a hydraulic unit which makes the spacers and the rings of the shell part adhere to each other by pressing the shell part in the longitudinal direction of the shaft, and a fastener which is interposed between the hydraulic unit and the shell part to fix the shell part.
Patent KR-20090064889-A (KR)
Title: Electrochemical sweetness sensor based on metal oxide
Inventor: CHO JOO YOUNG
IPC: G01N33/02
Filed: 2007-12-17
Abstract: A sensor for measuring electrochemical saccharinity by using metal oxide is provided to evaluate quality of a fruit precisely by measuring substantial sweet taste not measured by a conventional saccharometer. A sensor for measuring electrochemical saccharinity by using metal oxide includes a signal detecting part, an electrode part, a sensor manufacturing part, and a sample part. The signal detecting part is comprised of the metal oxide and carbon paste. The electrode part comprises an operating electrode, a reference electrode, and a sub-electrode for measuring saccharinity of a fruit. The sensor manufacturing part is supplied to improve a lifetime and stability of the signal detecting part. The signal detecting part fixes electrical conduction property, lead dioxide and metal oxide on an electrode. The lead dioxide is the metal oxide having electrical catalytic property.