baber/WOPTO huggingface dataset:
Patent KR-20040056927-A (KR)
Title: Coiler for inferior good coil
Inventor: KO JAE HYEONG
IPC: B21C47/02
Filed: 2002-12-24
Abstract: PURPOSE: An apparatus for coiling mis-operated coil is provided to protect workers from safety accident by connecting the mis-operated coil to mandrel with a top end part of the mis-operated coil being held onto an upper part of run out table and coiling the mis-operated coil in a coil shape as rotating the mandrel. CONSTITUTION: The apparatus comprises a moving transfer car(20) installed so that it is movable along rails(11) installed on one side of run out table; a rotation member(30) installed on an upper surface of the moving transfer car so that the rotation member is rotated by receiving rotary power of rotation motor(31); a mandrel for coiling the mis-operated coil in a coil shape as the mandrel is being rotated by receiving rotary power of coiling motor installed on an upper surface of the rotation member; and a finger part(60) installed at one side of an upper surface of the rotation member to hold a top end part of the mis-operated coil and connect the top end part of the mis-operated coil to the mandrel, wherein the apparatus further comprises a pressing cylinder(50) installed on an upper surface of the rotation member so that the mis-operated coil is smoothly coiled; a supporting bar(51) moved by the pressing cylinder; and a pressing roll(52) rotationally installed on the bottom of a front part of the supporting bar, and wherein the finger part comprises finger part operating cylinder(61), rotation member, supporting member(64), moving block(65) and finger(67).
Patent KR-20040057535-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: LEE JEONG HWAN
IPC: H01L27/108
Filed: 2002-12-26
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce leakage current by using an improved insulating layer as a gate oxide layer of an MOS transistor and a dielectric film of an MOS capacitor. CONSTITUTION: A semiconductor substrate(10) with an isolation layer(12) is prepared. An insulating layer(14) with high dielectric constant used as a gate insulating layer of MOS transistor and a dielectric film of MOS capacitor is formed on the resultant structure. A first gate electrode(16) for the MOS transistor and a second gate electrode(18) for the MOS capacitor are formed by depositing a conductive layer on the insulating layer and patterning. The insulating layer is one selected from group consisting of HfSiO2, HfSiON, HfON, HfO2, Al2O3 and AlON layer.
Patent KR-20040058447-A (KR)
Title: Dual Panel Type Electroluminescent Device and Method for Fabricating the same
Inventor: HWANG GWANG JO
IPC: G09F9/30
Filed: 2002-12-26
Abstract: PURPOSE: A dual panel type organic electro-luminescence device and a fabricating method thereof are provided to simplify a fabrication process and enhance the productivity by reducing the number of mask processes. CONSTITUTION: A gate line(214) is formed to a first direction on a first substrate. A data line is formed to a second direction across the first direction. A power supply line(230) is formed to the second direction apart from the data line. An additional link line is formed at an intersection between the gate line and the power supply line. A switching TFT(Ts) is formed at an intersection between the gate line and the data line. The switching TFT includes a semiconductor layer, which is formed with amorphous silicon. A driving TFT(TD) is formed at an intersection between the switching TFT and the power supply line. The driving TFT includes the same semiconductor layer as the switching TFT. A connecting electrode(306) is connected to the driving TFT. A column-shaped electric connection pattern is formed within a region of the connecting electrode in order to connect an organic electro-luminescence diode to the connecting electrode. An insulating layer is formed between the gate electrode and the semiconductor layer. The insulating layer has a pattern structure corresponding to an ingredient of the semiconductor layer.
Patent KR-20040059711-A (KR)
Title: Alignment device for color wheel and a method aligning therof
Inventor: KIM IK SONG
IPC: H04N9/31
Filed: 2002-12-28
Abstract: PURPOSE: A color wheel index control device and method are provided to reduce a period of time required for controlling a color wheel index and improve accuracy in color wheel control. CONSTITUTION: A color wheel index controller(200) includes a signal providing unit(210), a color detector(230), a storage unit(250), and a controller(270). The signal providing unit provides a predetermined video signal to a display. The display processes the video signal to output the video signal to a screen. The color detector detects the color of the video signal output to the screen. The storage unit stores color coordinate values with respect to red, green and blue. The controller measures a color coordinate value of the color detected by the color detector based on the color coordinate values stored in the storage unit, and provides a value for controlling color wheel indexing using the measured color coordinate value to the display.
Patent KR-20040061363-A (KR)
Title: A mounting structure of vent grille for OTR type microwave oven
Inventor: KIM HAK SU
IPC: F24C15/20
Filed: 2002-12-30
Abstract: PURPOSE: A mounting structure of a vent grille of a microwave oven combined with a hood is provided to easily mount and separate the vent grille. CONSTITUTION: A mounting structure of a vent grille of a microwave oven combined with a hood includes the vent grille to become a vent of air flowing inside and outside the microwave oven, and a microwave oven body on which the vent grille is mounted. The mounting structure of the vent grille comprises at least one upper fastening projection(45) extended rearward from the upper rear end of the vent grille, to prevent the vent grille from moving upward; at least one lower fastening projection(47) extended rearward from the inside of the vent grille of the lower side of the upper fastening projection, to prevent the vent grille from moving downward; at least one fastening hook(49) extended rearward from the inside of the vent grille, to prevent the vent grille from moving right and left and from being stripped forward; at least one fastening slot formed to the front lower end of the microwave oven body; and at least one fastening hole formed to the front lower end of the microwave oven body. The top of the upper fastening projection and the bottom surface of the lower fastening projection are each disposed in close contact with the inner peripheral upper and lower ends of the fastening slot. The fastening hook is inserted and fixed in the fastening hole.
Patent KR-20040060652-A (KR)
Inventor: SON YOUNG SUK
IPC: A61H7/00
Filed: 2002-12-30
Abstract: PURPOSE: A massager with multi-functions is provided to conveniently enjoy multi-functions of many devices or electronic appliances by selectively combining various devices or appliances such as a radio cassette, an MP3 player, PDA, etc. with a simple function as one product such as a fragrance generator. CONSTITUTION: The massager with multi-functions comprises a radio cassette(2), an MP3 player(3), PDA(4), and other various devices mounted on a left side, a right side, an upper part and a lower part at each side; and a joint portion(5) for separating or combining the devices by a magnetic, a screw, or a compressor. The various appliances or devices(2¯37) include a needle for acupuncture, a gun, an electronic magnetic card, a pen, a camcoder, a mobile phone, etc.
Patent KR-20030009283-A (KR)
Title: Circuit implementation to quench bit line leakage current in programming and over-erase correction modes in flash eeprom
IPC: G11C16/34
Filed: 2000-08-01
Abstract: A method of and a flash memory device for quenching bitline leakage current during programming and over-erase correction operations. The flash memory cells are organized in an array of I/O blocks with each block having columns and rows. An array of resistors is connected between the common array source connection and ground. The array of resistors is made up of sets of resistors, each set having a programming mode resistor and an APDE mode resistor. A data buffer switches either a programming mode resistor or APDE mode resistor into the circuit when a bitline is selected for either programming or APDE. The values of the resistors are selected to raise the voltage at the source above a selected threshold voltage of the memory cells so that over-erased cells will not provide leakage current to the bitline during either programming or APDE.
Patent KR-20020031409-A (KR)
IPC: F25B1/10
Filed: 2001-06-18
Abstract: 터보형 압축기의 효율을, 대형화나 비용 상승을 초래하는 일이 없이 향상시키고, 이 터보형 압축기를 구비한 냉동 장치의 효율 향상을 도모한다. 
     흡입구 및 토출구가 설치된 케이싱(55)과, 모터에 의해 회전 구동되는 회전축(41)과, 회전축(41)에 일체적으로 설치된 임펠러(19)와, 임펠러(19)의 외주측에서 한 쌍의 제 1 벽부(56) 및 제 2 벽부(58)에 의해 형성되고 임펠러(19)의 회전에 의해 외주측으로 송출되는 냉매의 유로인 디퓨저부(46)로 터보형 압축기를 구성한다.  모터에 의해 회전축(41)과 함께 회전되는 임펠러(19)에 의해 흡입구로부터 냉매를 흡입하여 압축시키고 디퓨저부(46)를 거쳐 토출구로부터 토출시킨다.  디퓨저부(46)의 축 방향에 따른 폭치수는 임펠러(19)로부터 송출되는 냉매의 입구(46a)에 비해 외주측의 출구(46b)가 크게 되어 있다.
Patent KR-20020059399-A (KR)
Title: Pesticidal Macrolides
IPC: C12N1/20
Filed: 2000-09-13
Abstract: Macrolide compounds produced by culturing Saccharopolyspora species LW107129 (NRRL 30141) have insecticidal and acaricidal activity and are useful intermediates for preparing spinosyn analogs.
Patent KR-20020060195-A (KR)
IPC: A61K31/5415
Filed: 2000-10-10
Abstract: 본 발명은 모노아민 옥시다제(MAO) 및(또는) 지질 과산화를 억제하고(하거나) 나트륨 채널의 조절제로서 작용하는 의약을 제조하는데 사용할 수 있는 하기 화학식 I의 화합물에 관한 것이다.  생성된 의약은 특히, 파킨슨병, 노인성 치매, 알츠하이머 질환, 헌팅톤 무도병, 근위축성 측삭 경화증, 정신분열증, 우울증, 정신질환, 통증 및 간질의 치료에 사용된다.  본 발명의 화합물은 하기 화학식 I의 화합물에 상응한다. 
     <화학식 I> 
     
       
     
     식 중, 
     Het는 2개의 헤테로원자를 포함하고 화학식 I이 하기 화학식 I1, I2, I3 및 I4 중 하나에만 상응하도록 하는 5원 헤테로사이클이다: 
     <화학식 I1> 
     
       
     
     <화학식 I2> 
     
       
     
     <화학식 I3> 
     
       
     
     <화학식 I4> 
     
       
     
     여기서, 
     A는 특히 치환 페닐 또는 비페닐기를 나타내고, 
     B는 특히 H 또는 알킬기를 나타내고, 
     X는 특히 NH 또는 S를 나타내고, 
     Y는 O 또는 S를 나타내고, 
     n은 0 내지 6의 정수이고, 
     R 1 및 R 2 는 특히 수소 원자 또는 알킬 또는 시클로알킬기로부터 선택된 기를 각각 독립적으로 나타내고, 
     Ω는 NR 46 R 47 또는 OR 48 기를 나타내고, R 46 및 R 47 은 특히 수소 원자 및 알킬, 시클로알킬, 알키닐, 시아노알킬, 알콕시카르보닐, 아르알콕시카르보닐 또는 (시클로알킬)옥시카르보닐기로부터 선택된 기를 나타내고, R 48 은 수소 원자 또는 알킬, 알키닐 또는 시아노알키닐기를 나타낸다.
Patent KR-20020059762-A (KR)
IPC: H04B1/50
Filed: 2000-12-06
Abstract: 본 발명은 송신 대역 및 수신 대역과의 무선 통신을 위한 듀플렉서에 관한 것이다.  본 발명에 따라 관련 대역의 인접하는 부분 주파수 영역을 커버하고 함께 전체 대역을 형성하는 적어도 2 개의 부분 필터로 구성된 분할 표면파 필터가 입력 필터 및/또는 출력 필터로서 제공된다.  상기 입력 필터 및 출력 필터 내에서 각각 하나의 필터를 포함하는 두 쌍 이상의 부분 필터가 제공된다.  1 개의 스위치에 의해 두 쌍 이상이 부분 필터간의 스위칭 전환이 가능하다.  듀플렉서 간격이 같게 유지되는 경우, 송신 대역과 수신 대역 사이 또는 관련 부분 주파수 영역들 사이에 더 큰 대역 간격이 제공되고, 상기 대역 간격은 표면탄성파 필터와 함께 구현될 수 있다.
Patent KR-20020059448-A (KR)
IPC: H04W92/02
Filed: 2000-12-18
Abstract: 본 발명은 채널 대역폭, 채널 분리 및 무선 음성 서비스의 현존 배치와 호환되는 무선 주파수 전력 스펙트럼을 사용하는 무선 데이터 전송 시스템에 관한 것이다.  전송된 파형은 현존 셀룰러 네트워크와 호환된다.  그러나 시간 영역 디지털 코딩, 변조 및 전력 제어방식은 데이터 전송을 위하여 최적화된다.  현존 셀룰러 네트워크 사이트는 이에 따라 새로운 무선 주파수 계획에 대한 요구없이 그리고 현존 음성 서비스 배치에 간섭하지 않으면서 무선 데이터 트래픽에 대하여 최적화된 고속 서비스를 제공하는데 사용될 수 있다.
Patent KR-20020077510-A (KR)
IPC: G03C5/00
Filed: 2001-12-26
Abstract: 본 실시예의 다층구조형 노광용 마스크(1)는 도 2에 나타내는 바와 같이, 유리로 형성된 프레임(20), 프레임(20)의 하면 상에 설치된 실리콘 판(15), 실리콘 판(15)의 하면 상에 설치된 열흡수용 마스크(16), 열흡수용 마스크(16)의 하면 상에 설치된 실리콘 판(11) 및 실리콘 판(11)의 하면 상에 설치된 스텐실 마스크(14)를 구비한다. 스텐실 마스크(14)는 실리콘기판으로 형성되어 있고, 레지스트패턴을 형성하기 위한 슬릿형상의 패터닝용 개구(14a)를 구비하고 있다. 열흡수용 마스크(16)는 SiN막으로 피복된 실리콘기판으로 형성되어 있고, 스텐실 마스크(14)의 패터닝용 개구(14a)와 거의 같은 패턴으로 형성된 슬릿형상의 개구(16a)를 구비하고 있다. 개구(16a)는 도 3의 (a)에 나타내는 바와 같이, 레지스트패턴 형성에 필요한 전자 빔을 차단하지 않는 크기로 형성되어 있다. 즉, 개구(16a)의 크기는 패터닝용 개구(14a)의 크기와 일치하거나 또는 개구(16a)의 크기가 약간 크게 설치되어 있다. 또, 본 실시예의 다층구조형 노광용 마스크(1)에는 프레임(20) 및 실리콘 판(15)을 관통하고 열흡수용 마스크(16)의 상면 중의 개구(16a)가 형성되어 있는 영역을 노출하는 대개구(20a)가 설치되어 있다. 또, 본 실시예의 다층구조형 노광용 마스크(1)에는 실리콘 판(11)을 관통하고 열흡수용 마스크(16)의 하면 중의 개구(16a)가 형성되어 있는 영역과, 스텐실 마스크(14)의 상면 중의 패터닝용 개구(14a)가 형성되어 있는 영역을 노출하는 공동부(11a)가 설치되어 있다. 본 실시예의 다층구조형 노광용 마스크(1)에서는 스텐실 마스크(14)의 패터닝용개구(14a)와 열흡수용 마스크(16)의 개구(16a)가 도 3의 (a)에 나타내는 바와 같이 수평방향으로 위치맞춤되어 있다.
Patent KR-20030021163-A (KR)
IPC: B60V1/18
Filed: 2001-05-17
Abstract: 지면효과익선은 날개(3)의 단부에 종판(17)을 구비한다.  이들 종판은 동체(2) 아래로 연장되고, 물위에서의 비행 중에 일정하게 침지되도록 설계된다.  각 종판(17)의 노즈는 순항 속도에서 종판(17)의 길이에 걸쳐 연장되는 슈퍼 공동을 발생시키도록 설계된다.  저속에서 슈퍼 공동의 길이를 용이하게 길게 하도록, 각 노즈의 하류에 돌출 릿지(ridge)가 마련될 수 있다.  종판(17)의 적어도 후방 부분은 (예컨대 수직 축선 둘레에서의 피벗에 기인하여) 측방향으로 변위될 수 있어서, 익선이 요우 각으로 운행될 때에 수압에 의한 종판(17)의 손상을 방지할 수 있다.  종판(17)의 이러한 풍향성은 그들 종판을 수류와 정렬시켜서, 종판을 보다 협소하게 할 수 있다.
Patent KR-20040065121-A (KR)
Title: Engine lifting apparatus
Inventor: CHOI JONG U
IPC: B66F3/18
Filed: 2003-01-15
Abstract: PURPOSE: An engine lifting apparatus is provided to precisely and minutely control the lifting of an engine by using a chain lifting method. CONSTITUTION: A driving motor is vertically disposed at the inside of a body(10). A worm is mounted to a shaft of the driving motor. A driving shaft is horizontally disposed at the inside of the body, and is supported by bearings. The driving shaft has a worm wheel engaged with the worm, and a chain sprocket. A lifting chain(17) is coupled to the chain sprocket, and moves a table up and down by a table bracket(16). A pair of guide cylinders(18) are vertically disposed at both sides of the body, and are connected to both sides of the table to precisely guide the vertical motion of the table.
Patent KR-20040066993-A (KR)
Inventor: BANG SIN UNG
IPC: H03H9/02
Filed: 2003-01-21
Abstract: PURPOSE: A ceramic package having a quartz vibrator is provided to miniaturize the size of the ceramic package by improving a structure of the ceramic package having the quartz vibrator. CONSTITUTION: A ceramic package having a quartz vibrator includes a bottom layer, a buffer layer, a quartz plate, a support layer, and a rib. An external terminal is formed on the bottom layer(101). The buffer layer(102) is formed on a circumference of the bottom layer. An internal terminal is formed on one side of the buffer layer. The internal terminal is connected to the external terminal. The quartz plate(106) is mounted on the buffer layer. An electrode is formed on the quartz plate. The electrode is electrically connected to the internal terminal. The support layer(104) is formed on a circumference of the buffer layer. The rib(105) is formed on the support layer in order to seal up a mounting part of the quartz plate.
Patent KR-20040067612-A (KR)
Inventor: CHOI BYUNG GU
IPC: A01G9/10
Filed: 2003-01-24
Abstract: PURPOSE: A method of making a mat for raising seedling by mixing loess, vermiculite, pulp, wheat flour paste and pH adjusters, compressing and then drying is provided. It remarkably reduces working efficiency and labor power during seedling and permits uniform germination of seeds in a seedling raising box by improving moisturizing properties and air permeability. CONSTITUTION: About 14 to 20% by weight of pulp is mixed with water of 200 times of pulp volume and agitated for a specified time to give mixed liquid which is mixed with 70 to 80% by weight of loess and agitated for a specified time to give loess mixture, which is added with 5 to 10% by weight of vermiculite 1 to 5% by weight of wheat flour paste and a suitable amount of pH adjusters, compressed to a specified thickness and dried for 5 to 6 days in a green house without heating.
Patent KR-20040069373-A (KR)
Inventor: HYUN GYEONG HWA
IPC: H04B1/40
Filed: 2003-01-29
Abstract: PURPOSE: A method for re-connecting an abnormally terminated call in a mobile terminal is provided to resume call connection by pressing a button for once by providing a pop-up window for attempting re-connection of a call. CONSTITUTION: A mobile terminal checks whether a user is in call communication state(301) and detects an abnormal call termination(302). The mobile terminal checks whether a re-connection function has been established(303). If the re-connection function has been established, the mobile terminal stores information related to the happened abnormal call termination when a call termination is abnormally processed(304). In a state that the mobile terminal is available for call communication, the mobile terminal checks releases of a cause of the call termination(305) and detects information related to the stored abnormal call termination(306). The mobile terminal guides the user about re-connection of the call(307). The mobile terminal checks whether the user requests re-connection of the call(308). If the user requests re-connection of the call, the mobile terminal attempts re-connection of the call so that the user can continue the call conversation(309).
Patent KR-20040069596-A (KR)
Inventor: KIM GYU HWAN
IPC: B41M5/00
Filed: 2003-01-30
Abstract: PURPOSE: A preparation method of a stamping foil transfer paper and a stamping foil transfer paper thereby are provided to thermal transfer a hologram and an ink together, thereby expressing a pattern near a natural color. CONSTITUTION: The preparation method of the stamping foil transfer paper comprises the steps of: applying a release agent to a backside of a thin film layer(2) with a film(1) attached on a front side of the layer(2) to form a release layer(4); applying an ink to the surface of the release layer according to a design pattern to form an ink layer(6); and applying an adhesive to a surface of the ink layer(6) according to a design pattern to form an adhesive layer(7). At thermal transferring, when the adhesive clings to an object and then the film is detached, the thin film layer and the ink layer formed on the adhesive layer are clung to the object together.
Patent KR-20040072205-A (KR)
Inventor: KIM JAE HO
IPC: G06F15/02
Filed: 2003-02-10
Abstract: PURPOSE: A terminal for a car management system having a personal schedule management function and a controlling method thereof are provided to automatically calculate a speed and an accumulated mileage of a car, guide a driver to obey a speed limit by giving an alarm, and manage a personal schedule such as a phone book, a memo, or a schedule table. CONSTITUTION: A speed sensor(10) outputs a signal by measuring the speed of the car. Key buttons(130-136) are installed to the outside of a terminal and transfer an operation signal to a main controller(120). The main controller measures/records the speed and the mileage of the car and outputs a control signal by comparing the speed and the mileage with the data stored in a memory(170). A ROM(180) stores a program to operate the main controller. A display unit(140) displays a character or a number by the control signal of the main controller. A speaker(150) generates an alarm sound by the control signal of the main controller. An interface port(190) transmits the data stored in the memory to an external computer(200).
Patent KR-20040076168-A (KR)
Inventor: HONG SEUNG GWON
IPC: C08K5/01
Filed: 2003-02-24
Abstract: PURPOSE: Provided is a secondary plasticizer composition based on a styrene derivative, which is added upon processing a polyvinyl chloride resin, ensures viscosity stability, avoids surface tackiness in end-products, and gives flexible PVC products free from discoloration. CONSTITUTION: The secondary plasticizer composition for a polyvinyl chloride resin comprises at least one compound selected from the styrene derivatives represented by formula 1, wherein each of R1 and R2 is the same or different and represents H or a C1-C4 alkyl group. The plasticizer composition comprises phenyl tolylethane or a mixture of phenyl tolylethane with phenylxylylethane. The plasticizer composition may further comprise N,N'-dialkylpyridinium chloride and aluminum-polyoxyethylene complex.
Patent KR-20040079009-A (KR)
Inventor: JANG JEONG U
IPC: A23L7/109
Filed: 2003-03-06
Abstract: PURPOSE: Noodles and cut fine noodles containing a ginkgo nut obtained by mixing ginkgo nut juice with wheat flour are provided. The noodle strips are tough and hardly stick to each other, as compared to conventional strips, of noodles, cut fine noodles, plain noodles and udon(wheat vermicelli) using only wheat flour. CONSTITUTION: The noodles and cut fine noodles comprise 68 to 90% by weight of wheat flour, 2 to 5% by weight of purified salt and 5 to 30% by weight of ginkgo nut juice. For an example, 68 to 90% by weight of wheat flour, 2 to 5% by weight of purified salt and 5 to 30% by weight of ginkgo nut juice are mixed, kneaded with water and then extruded into noodle strips.
Patent KR-20040079506-A (KR)
Inventor: SEO JEONG HUN
IPC: H01L21/324
Filed: 2003-03-07
Abstract: PURPOSE: A method for fabricating a chemical compound semiconductor light emitting device is provided to reduce the unnecessary thermal energy and lengthen the lifetime by activating a p-semiconductor layer under the oxygen plasma atmosphere. CONSTITUTION: An n-semiconductor layer(21), an active layer(22), and a p-semiconductor layer(23) are formed on a bipolar substrate(20). A part of the n-semiconductor layer is exposed by performing a mesa etch process. A transparent electrode(24) for diffusing current is formed on the p-semiconductor layer. The p-semiconductor layer is activated under the oxygen plasma atmosphere. An n-pad electrode(25) and a p-pad electrode(26) are formed on the exposed n-semiconductor layer and the transparent electrode.
Patent KR-20040082621-A (KR)
Inventor: LEE HWA CHEOL
IPC: G06F3/06
Filed: 2003-03-19
Abstract: PURPOSE: A system and a method for outputting a complex image are provided to shorten a waiting time of a user, and improve efficiency of a job performance by making several users perform several jobs at the same time, as a plurality of image input devices is linked to one image output device. CONSTITUTION: The image input devices(10) request the job progress to the image output device(20) by receiving key data of the user and transmit image data by receiving permission for the job progress in a job advance ranking of the user. The image output device determines the job progress of the image input devices by each job, permits the job progress of the corresponding image input device depending on the determined ranking, and performs the job by receiving the image data. The image input device includes a key input part, a data storage temporarily storing the image data, and controller requesting the job progress to the image output device when the key data is inputted and transmitting the image data when the request for the job progress is permitted.
Patent KR-20040087505-A (KR)
Inventor: CHOI JONG HWAN
IPC: G06F3/16
Filed: 2003-04-08
Abstract: PURPOSE: A data input device is provided to use a voice tone as a basic unit of a data identification so that it enhances a data processing speed. CONSTITUTION: The device comprises a microphone(100), an AD converter(110), a memory(400), an operator(300), and a contact terminal. The microphone(100) discriminates a voice tone and inputs a voice signal. The AD converter(110), electrically connected to the microphone(100), converts the voice signal into the digital signal. The memory(400) stores reference frequencies of a corresponding voice sound. The operator(200), electrically connected to the AD converter(110) and the memory(400), compares the converted digital signal with the reference frequency, and performs a code conversion based on the comparison result. The contact terminal makes the operator(300) contact an output device for outputting a converted code.