baber/WOPTO huggingface dataset:
Patent KR-20040061465-A (KR)
Title: Sound absorbing / vibration preventing materials and manufacturing / constructuring method there of
Inventor: SON KEUN SOO
IPC: E04F15/20
Filed: 2002-12-31
Abstract: PURPOSE: A sound-absorbing vibration control member is provided to keep residential environment pleasantly by preventing the transfer of impact and vibration between layers in an apartment house. CONSTITUTION: The manufacturing method for a sound-absorbing vibration control member comprises the steps of pulverizing waste Polyurethane pieces and waste cloth pieces by using a pulverizer; putting pulverized Polyurethane and cloths in a mixer and mixing with a foaming agent mixing polyol and isocyanate; putting mixed foaming agent in a foaming mold and molding at the appointed pressure; and attaching vinyl or rubber the surface of the molded member.
Patent KR-20040061749-A (KR)
Title: Auto Teaching Unit of Gentury Loader and Method Thereof
Inventor: HONG SEONG DAL
IPC: B25J9/10
Filed: 2002-12-31
Abstract: PURPOSE: A device and method for teaching a gantry loader is provided to quickly and precisely feed a workpiece by installing a load cell sensor at a gantry loader arm. CONSTITUTION: A device for teaching a gantry loader is composed of a load cell sensor(40) installed at a gantry loader arm(33) and detecting the pressure of a workpiece, an amplifier(50) for amplifying a signal output from the load cell sensor, a comparator(60) for comparing the amplified signal with a memorized value, a PLC(70) for transferring compared data to an NC unit(80), the NC unit operating the gantry loader according to data transferred from the PLC, and a pressure setting unit(90). The pressure setting unit inputs pressure applied to the load cell sensor into the comparator.
Patent KR-20020027460-A (KR)
IPC: H03K19/094
Filed: 2000-07-14
Abstract: 전자 회로/구성요소가 전력 상승될 때 3-상태 조건을 필요로 하는, 텔레비전과 같은 전자 회로 및/또는 구성요소에서는, 3-상태 회로가 사용될 수 있다. 본 발명의 3-상태 회로는 3-상태 버퍼의 인에이블 입력단에 실시가능하게 연결되는 제어 회로를 포함한다. 전자 회로의 전력-상승 동안에, 제어 회로는, 상기 제어 회로가 데이터로 하여금 3-상태 버퍼의 입력단으로부터 출력단으로 전달되도록 허용하는 사전 결정된 시간 기간까지, 데이터가 3-상태 버퍼의 입력단으로부터 3-상태 버퍼의 출력단으로 전달되는 것을 방지하도록 동작가능하게 한다.
Patent KR-20020042833-A (KR)
Title: Hybrid ball bearing with oblique contact
IPC: F16C33/38
Filed: 2000-09-12
Abstract: The invention concerns a ball bearing comprising two rows of ceramic balls (1) and with oblique contact between two substantially back-to-back inner ball bearing tracks, on an outer steel ring (2) and outer ball bearing tracks substantially facing each other, on inner half-rings (4 and 5) capable of being axially preloaded against each other, the tracks of the outer (2) and inner (3) rings being coated with an alloy coating based on dense chromium co-operating with the ceramic of the balls (1) to provide the ball bearing with excellent rigidity, protection against corrosion and tribological behaviour under load, and a reduced global volume, thereby considerably reducing degradation of the lubricating grease and maintenance costs. The invention is applicable to large diameter preloaded hybrid ball bearings, to absorb axial loads, and in particular for equipping swashplates of helicopters.
Patent KR-20020039682-A (KR)
Title: Hand-held apparatus for installing flashover protection covers on energized electrical conductors and equipment
IPC: H02G1/02
Filed: 2000-09-29
Abstract: Hand-held devices that can be used to quickly install flashover protection covers around energized electrical conductors and equipment are provided. Each device includes a guide assembly that defines a pair of spaced-apart, converging passageways that are configured to slidably receive the elongated edge portions of a flexible panel therethrough. The converging passageways force together the opposite edge portions of a flexible panel being advanced through the guide assembly.
Patent KR-20020056943-A (KR)
Title: 트리플루오로메틸아세토페논의 제조방법
IPC: C07C45/56
Filed: 2000-10-27
Abstract: 본 발명은, 화학식 (I)의 트리플루오로메틸아세토페논의 제조방법을 제공하는 것으로서, 이 방법은 (a) 산 수용체로서 사용되는 수성 염기의 존재하에 화학식 (II)의 트리플루오로메틸벤조일 할라이드를 화학식 (III)의 사이클릭 이차 아민과 반응시켜 화학식 (IV)의 사이클로알킬-트리플루오로메틸벤즈아미드를 형성하고, (b) 상기 사이클로알킬-트리플루오로메틸벤즈아미드에 메틸 그리냐르 시약을 첨가한 다음 수성 산성화 시약으로 산성화시켜, 화학식 (I)의 트리플루오로메틸아세토페논을 형성시킴을 포함한다: 
     
       
     
     
       
     
     
       
     
     
       
     
     상기 식에서, 
     방향족 환상에 CF 3 -그룹의 위치는 아세틸에 관해 2- 또는 3- 위치일 수 있고, 
     Hal 은 불소, 염소, 브롬 및 요오드로 구성된 그룹으로부터 선택된 할로겐 원자이며, 
     A 는 산소 또는 황 원자에 의해 차단될 수 있는 C 3 -C 7 -알킬렌 브릿지이다.
Patent KR-20020087434-A (KR)
IPC: A23C9/152
Filed: 2001-03-30
Abstract: A calcium and/or nutritional mineral fortified milk or milk powder product utilizes pyrophosphates or orthophosphates in combination with maintenance of pH within the range of 6.5 to 7.5 to render the milk heat stable. Additional calcium and/or nutritional mineral is added in soluble form either before or after the phosphate addition. The preferred orthophosphates are one or more of monosodium dihydrogen orthophosphate, disodium hydrogen orthophosphate, trisodium orthophosphate, monopotassium dihydrogen orthophosphate, dipotassium hydrogen orthophosphate and tri potassium orthophosphate. Addition of an alkaline agent to adjust the pH is not needed if an appropriate mix of orthophosphates is used. The milk products or milk products recombined from milk powders are heat stable and do not have the problems of translucency, gritty mouth feel or sedimentation which can be associated with other stabilized fortified milks.
Patent KR-20030023861-A (KR)
IPC: H04L12/28
Filed: 2001-04-19
Abstract: 본 발명의 고주파수 동축 플랜트로부터 신호를 수신하고 상기 고주파수 동축 플랜트로 신호를 송신하는 케이블 모뎀 단말 시스템(CMTS)은 모뎀 호환성 신호를 수신 및 송신하도록 각각 구성된 복수개의 통상 활성 CMTS와, 상기 통상 활성 CMTS에 결합되어 데이터를 상기 통상 활성 CMTS로부터 HFC로 및 상기 HFC로부터 상기 통상 활성 CMTS로 전달하도록 구성된 복수개의 인터페이스 모듈과, 모뎀 호환성 신호를 수신 및 송신하도록 구성된 스페어 CMTS를 포함하고, 적어도 2개의 인터페이스 모듈은 적어도 제1 인터페이스 모듈이 데이지 체인 결합되는 적어도 제2 인터페이스 모듈을 통하여 상기 적어도 제1 인터페이스 모듈을 스페어 CMTS에 결합하도록 서로에 대해 데이지 체인 형식으로 결합된다.
Patent KR-20030012886-A (KR)
IPC: C08L23/16
Filed: 2001-04-19
Abstract: 본 발명의 연질 수지 펠렛은 (i)~(v)로부터 선택하는 인장 탄성율 1600MPa 이하의 연질 수지 펠렛 표면에, 25℃에서의 동점도가 0.5~100,000cSt이고, 또 25℃에서의 표면장력이 10~50dyne/cm의  범위인 액체(예:디메틸폴리실록산)와, 평균 입경 50㎛ 이하의 미분(예:스테아린산칼슘)이 부착하여 된다.  상기의 연질 수지 펠렛은 (i) 특정의 에틸렌/α-올레핀 공중합체, (ii) 특정의 프로필렌/α-올레핀 공중합체, (iii) 에틸렌, 탄소수 3~20의 α-올레핀, (비)공액 폴리엔 단량체로 되는 불포화성 올레핀계 공중합체, (iv) 비닐아세테이트 함량 5~40중량％의 에틸렌/비닐아세테이트 공중합체, (v) 환상 올레핀계 수지이다. 
     본 발명에 의하면, 올레핀 공중합체 고무와 같은 종래의 펠렛화된 연질 수지에 비하여, 비점착성과 외관과 취급성이 우수한 연질 수지 펠렛을 얻을 수 있다.
Patent KR-20030038561-A (KR)
IPC: H03M13/27
Filed: 2001-06-19
Abstract: 복수의 유한 상태 머신(FSM) 입력을 수신하고 복수의 유한 상태 머신 출력을 생성하는 유한 상태 머신의 모델이 감소된 상태 트렐리스에 의해 표현되고 상기 유한 상태 머신 입력이 기본 폐쇄형 조합의 심볼(42, 44, 46, 48, 50, 52, 54, 56, 58)에 대해 정의되는디지털 정보 처리 방법이 기술되었다. 유한 상태 머신 입력에 대한 소프트 판정 정보를 더 높은 신뢰 정보로 업데이트하는 방법에 있어서, (1) 상기 소프트 판정 정보를 제1 인덱스 조합 내에 입력하는 단계, (2) 순방향 상태 메트릭을 생성하기 위해서 상기 감소된 상태 트렐리스 표현에 기초하여 상기 입력된 소프트 판정 정보에 대한 순방향 회귀를 처리하는 단계, (3) 역방향 상태 메트릭을 생성하기 위해서 상기 감소된 상태 트렐리스 표현에 기초하여 상기 입력된 소프트 판정 정보에 대한 역방향 회귀를 처리하는 단계, (4) 상기 더 높은 신뢰 정보를 생성하기 위해서 상기 순방향 상태 메트릭과 역방향 상태 메트릭에 대해 연산하는 단계에 의해 상기 유한 상태 머신 입력에 대한 소프트 판정 정보를 더 높은 신뢰 정보로 업데이트하는 방법이 기술되었다.
Patent KR-20040063267-A (KR)
Inventor: JUNG IN CHEOL
IPC: D06F58/02
Filed: 2003-01-06
Abstract: PURPOSE: A drier is provided to reduce drying hours, to prevent damage of the laundry from concentration of discharge air, and to improve energy efficiency by drying the laundry evenly with discharging high temperature and low humidity air around the drum. CONSTITUTION: A drier comprises a case(52); a drum(60) turned and arranged in the case and opened in the front and the rear part; a first heater(80) installed in the case; a rear discharge unit(86) guiding air heated by the first heater in the rear part of the drum; a second heater(90) installed in the case; a front discharge unit(96) guiding air heated by the second heater in the front of the drum; a discharge unit(100) guiding internal air from the drum out of the case; a first blower fan(110) blowing internal air from the drum through the discharge unit out of the case; a second blower fan(120) blowing air to the second heater; and a driving unit rotating the first blower fan, the second blower fan and the drum.
Patent KR-20040063354-A (KR)
Title: Actuator for valve
Inventor: KIM BAE JIN
IPC: H01L21/02
Filed: 2003-01-07
Abstract: PURPOSE: An actuator for valves is provided to make a sealing member easily determine the open or shut state of an air path by easily inspecting whether a sealing unit opens or shuts the air path while using the naked eye by transferring a guide ring installed in the outside of a fixed cylindrical unit while a driving axis is transferred. CONSTITUTION: A cavity(512) is formed in a fixed cylindrical unit(510) where the first axial hole(518) is formed in one direction. A revolving knob(560) is connected to the fixed cylindrical unit, capable of revolving. A female screw part(562) is formed in the inner circumferential surface of the revolving knob. The revolving knob is connected to the fixed cylindrical unit by using a slip member(600), capable of revolving. A male screw part(572) coupled to the nut part is formed in the outer circumferential surface of a transfer disc(570) that is installed to be capable of revolving in the revolving knob. A driving axis(580) passes through the first axial hole and protrudes to the outside via the cavity, coupled to the transfer disc.
Patent KR-20040064149-A (KR)
Inventor: LIM JAE MIN
IPC: G06F12/08
Filed: 2003-01-09
Abstract: PURPOSE: A device and a method for controlling the XIP(eXecute-In-Place) of a serial flash memory, and a flash memory chip using the same are provided to support an XIP function on the serial flash memory by transmitting/executing the needed data to a main controller after reading entire page including the needed data by accessing the serial flash memory to a serial flash memory controller. CONSTITUTION: A cache module reads/writes the data needed from the main controller(300) by accessing a set memory address of the serial flash memory(100) depending on an instruction of the main controller received through a system interface. A serial flash memory controller(500) is equipped with a boot loader executing system booting by reading a boot code recorded in the serial flash memory, storing the boot code in a buffer, and directly transmitting the boot code if the boot code is requested from the main controller. A flash memory interface transmits/receives the data between the cache module/boot loader and the serial flash memory.
Patent KR-20030076252-A (KR)
Title: 가변 터보과급기
IPC: F02B37/24
Filed: 2003-01-21
Abstract: 구조가 간단하며, 노즐베인 개방도의 미소한 조정이 용이한, 가변터보과급기를 제공한다. 
     도시하지 않은 노즐베인을 선단부에 고정설치한 회동 구동축(22)에 베인 (31)을 끼워넣고, 키(32)로 회전을 멈춘다. 베인(31)을 부채꼴의 케이스(33)에, 회동 구동축(22)을 중심으로 하여 회동가능하게 수용하고, 케이스(33) 내를 압력실 (34)과 드레인실(35)로 분리한다. 압력실(34)에는 압유를 도입하는 도입구(36)를 설치하고, 드레인실(35)에는 드레인구(37)를 설치한다. 드레인실(35) 내의 베인 (31)과 케이스(33)의 벽면(35a) 사이에 스프링(40)을 끼워장착하고, 베인(31)을 압력실(34)측을 향하여 가압한다. 배기가스량이 적을 때, 압력실(34)에 압유를 공급하고, 베인(31)을 드레인실(35)측으로 회동하고, 노즐베인을 폐쇄한다.
Patent KR-20040070686-A (KR)
Inventor: LEE GYU CHEOL
IPC: H04M1/02
Filed: 2003-02-04
Abstract: PURPOSE: A composite mobile terminal device for controlling an external display unit and its method are provided to prevent waste of power by allowing a PDA unit and a mobile phone unit to organically control the display of an external display unit. CONSTITUTION: A mobile phone unit(30) determines whether it is enabled(100). If the mobile phone unit(30) is enabled, an antenna state bar, a remaining battery amount of a composite mobile terminal device, time information, an SMS message, and a calling number are displayed on an external display unit(20)(102). The mobile phone unit(30) determines whether it is turned off(104). If the mobile terminal unit is instructed to be turned off, it is determined whether a PDA unit(10) is enabled(106). If the PDA unit(10) is in a disabled state, the mobile phone unit(30) drives a timer(60)(108) and then is turned off(110). When the PDA unit(10) is enabled, the mobile phone unit(30) instructs the PDA unit(10) to control the external display unit(20)(112). When the mobile phone unit(30) is turned off and the PDA unit(10) is disabled, the timer(60) is driven, and enables the PDA unit(10) at certain time intervals(300). Accordingly, the PDA unit(10) controls the external display unit(20) to display certain information(302).
Patent KR-20040071338-A (KR)
Inventor: SHIN GI SEOP
IPC: B27M3/04
Filed: 2003-02-05
Abstract: PURPOSE: A method for manufacturing a floor having a real wooden veneer is provided to attach a real wooden veneer to a plywood without an adhesive, not to limit a place and use and to have a long term of usage. CONSTITUTION: The method for manufacturing the floor having the real wooden veneer comprises the steps of: preparing an impregnating solution by mixing a curing agent and another additive with a thermosetting resin of a melamine, a phenol or a urea; impregnating the real wooden veneer into the solution until a resin content of the solution is 40 to 50%; drying the veneer(22) in an oven in a speed of 10 M/min.; and positioning the veneer so that a surface protectant(24) of aluminum oxide is loaded to an upper side and the plywood or board material(20) is overlapped on the lower side and attaching by pressing with a press(10).
Patent KR-20030022209-A (KR)
Title: Beverage vessel with straw included
Inventor: LEE JEONG MIN
IPC: B65D77/28
Filed: 2003-02-05
Abstract: PURPOSE: Provided is a beverage vessel with a straw included which includes the straw inside the vessel with keeping airtightness in the vessel so that it helps users to drink beverages in a hygiene way. CONSTITUTION: The beverage vessel with the straw included comprises the parts of: a vessel body(100) which stores the contents; a cover(200) on the upper part of the vessel body; an insertion hole(203) which is placed at the cover and combined with a straw(210) at the lower part of the insertion hole; a spout hole(204) which is placed at one side of the insertion hole to enter air into the vessel body and release contents of the vessel body; an auxiliary straw(220) which is inserted into the insertion hole to drink the contents of the vessel body; and a sealing part which seals the insertion hole and the spout hole.
Patent KR-20040074227-A (KR)
Inventor: EUM KIL OK
IPC: G08B15/02
Filed: 2003-02-17
Abstract: PURPOSE: A burglarproof system by smoke screen scattering is provided to hinder the view of an invader by smoke scattering and jetting, and also to make the invader run away before doing the robbery by generating an alarm like a siren. CONSTITUTION: A storage tank(110) accommodates a smoke screen solution in a body case(100). A heater(120) has a preheating heater bar(121) to heat the smoke screen in advance. A water pump(130) and an injector(131) are for spring out the smoke screen solution by a spring-out tube(132). A transportation heating heater tube(140) has an injection tube(150) to flow the smoke screen solution coercively by being connected to the injector. A burner part(141) evaporates the smoke screen solution in the transportation heating heater tube by heating it. An air blower fan(160) injects and diffuses the smoke screen solution being injected through the injection tube. A sensing sensor(170) senses leakage of heat or gas in the body case. A driving motor(M) rotates an arm part(180) and a rotation plate(190). And a control part(C) controls the water pump and the injector and an ignition hole(142) of the burner part and the driving motor by receiving a signal from a radio transmitter.
Patent KR-20040074569-A (KR)
Inventor: LEE JONG HA
IPC: E02D29/02
Filed: 2003-02-20
Abstract: PURPOSE: A block for a retaining wall provided with a space for a flowerpot is provided to protect an ecosystem, to prevent the damage caused by water by lowering the speed of water flowing along the surface of a retaining wall and supplying water to a flowerpot, and to take care of plants conveniently. CONSTITUTION: The block for a retaining wall provided with a space(11) for a flowerpot contains: a lateral retreated part formed on both intermediate parts of a front part and a rear part to form a vertical concrete inflow passage; an upper retreated part formed on the upper part between the front part and the rear part to form a horizontal concrete inflow passage; a rectangular parallelepiped projection unified on the front of a block(1); semicircular lateral retreated parts(20,20') formed on both sides of the projection to hold both sides of a flowerpot(FP); and a front retreated part(30) formed vertically on the front of the projection to guide the water flowing along the projection to drop into the flowerpot(FP).
Patent KR-20040045267-A (KR)
Inventor: KIM GYEONG GIL
IPC: C12N9/14
Filed: 2003-03-25
Abstract: PURPOSE: Phytase derived from Citrobacter braakii is provided, which phytase can be used in domestic animal feed because it has improved enzyme activity, cannot be decomposed in the stomach and intestines because it has tolerance to hydrolase. CONSTITUTION: The phytase derived from Citrobacter braakii has the following properties: (a) 47 kDa of molecular weight on SDS-PAGE, (b) pH 3.5 to 4.5 of optimal pH, (c) 45 to 55 deg. C of optimal temperature, (d) substrate specificity wherein the substrates are phytate, p-nitrophenyl phosphate, tetrasodium pyrophosphate, ATP or ADP, (e) 3.5 to 0.5 mM of Michaelis constant when the substrate is phytate, and (f) high tolerance to a protein decomposing enzyme selected from pepsin, trypsin, papain, elastase and pancreatin, wherein the phytase comprises the amino acid sequence set forth in SEQ ID NO: 2 in the N-terminal. A gene encoding the phytase derived from Citrobacter braakii has the nucleotide sequence set forth in SEQ ID NO: 6. A phytase producing Citrobacter braakii YH-15(KCCM 10427) is provided.
Patent KR-20040084092-A (KR)
Inventor: KANG JEONG HWA
IPC: C07C45/35
Filed: 2003-03-26
Abstract: PURPOSE: A preparation method of catalyst for partial oxidation of propylene and isobutylene is provided to stably prepare catalyst capable of obtaining acrolein and methacrolein at high yield by showing high activity in conversion of propylene and iso-butylene. CONSTITUTION: In a preparation method of catalyst for partial oxidation of propylene and isobutylene represented in the following formula 1: MoaBibFecXdYeOf, where X is cobalt, tungsten, vanadium, antimony or nickel, Y is potassium, rubidium or cerium, a, b, c, d and e represent atomic mole ratios of respective metals, and b is 0.5 to 2, c is 0.5 to 2, d is 3 to 8, e is 0.005 to 0.2, and f is a value determined according to the oxidation state of the respective metals with the proviso that a is 12, the preparation method comprises a step (a) of preparing a catalyst suspension by dissolving into an aqueous solution or organic acid solution metal salts comprising (i) molybdenum salt; (ii) bismuth salt; (iii) iron salt; (iv) salt of one or more of metals selected from the group consisting of cobalt, tungsten, vanadium, antimony and nickel; and (v) salt of one or more of metals selected from the group consisting of potassium, rubidium and cerium; a step (b) of drying the catalyst suspension of the step (a) in a microwave oven; a step (c) of milling the dried catalyst of the step (b); and a step (d) of compacting and firing the milled catalyst of the step (c).
Patent KR-20040082010-A (KR)
Title: Articulated mannequin capable of expressing the free actions of the mannequin and overlapping the frame
Inventor: YU DONG YEOL
IPC: A47F8/00
Filed: 2003-03-17
Abstract: PURPOSE: An articulated mannequin is provided to make the various actions possible by installing the frame as an joint inside the mannequin and by moving the frame, and to express the free actions of the mannequin, overlapping the frame, by bending the latter, besides to reduce the damage thereof because an air cushion exists therein. CONSTITUTION: The mannequin includes; a frame corresponding to the bone; and a vinyl playing a role of skin; wherein an air is injected into the inside of the vinyl so that the mannequin can have a body shape, and also the frame is moved or the joint thereof is controlled so that the mannequin can express various actions.
Patent KR-20040085389-A (KR)
Inventor: CHAE SU MAN
IPC: B65G67/60
Filed: 2003-03-31
Abstract: PURPOSE: A crane is provided to smoothly perform loading and unloading regardless of bad weather. CONSTITUTION: In a crane for a quay, a plurality of wire sheaves(40,50) are provided in a vertical crane beam to have height difference. A crane connecting member(60) includes a first connecting member(62) installed in a crane body(26), a second connecting member inserted into the first connecting member and installed with a plurality of wire sheaves(64), and a connecting rod for fixing the connecting members. Lift wires(70) are connected to a driving drum(72) installed at the lower part of the vertical crane beam, and are fixed to the top of the vertical crane beam by the sheaves to move the crane body up and down.
Patent KR-20040088709-A (KR)
Inventor: JUNG TAE CHEON
IPC: B60R1/06
Filed: 2003-04-10
Abstract: PURPOSE: A side mirror on the driver side of a vehicle is provided to remove a blind area and improve safety by forming a first curved surface and a second curved surface, which is larger than the first curved surface in curvature. CONSTITUTION: A side mirror on the driver side of a vehicle is composed of a reflecting mirror(20), and a cover for enclosing the front of the reflecting mirror. The reflecting mirror includes a first arc-shaped curve surface(32) near to the side of the vehicle, and a second arc-shaped curve surface(34) integrally extended from one side of the first arc-shaped curve surface. The curvature(R') of the second arc-shaped curve surface is larger than the curvature(R) of the first arc-shaped curve surface. The first arc-shaped curve surface is smaller than the second arc-shaped curve surface in area. The first arc-shaped curve surface and the second arc-shaped curve surface removes the blind area of the vehicle on the side mirror.
Patent KR-20040091952-A (KR)
Inventor: PARK BONG SUN
IPC: G06K17/00
Filed: 2003-04-23
Abstract: PURPOSE: A contactless card reader equipped with a power saving tool is provided to reduce power consumption by detecting approach of a contactless card with a high accuracy and selectively performing a reading operation. CONSTITUTION: An antenna(10) transmits/receives an RF(Radio Frequency) signal. An oscillator(11) generates the RF signal for operating the contactless card(1). A reading module(12) reads data by transmitting the RF signal generated from the oscillator to the outside through the antenna and receiving the signal from the contactless card. A matcher(13) performs impedance match between the antenna and the RF signal which is generated from the oscillator and the reading module. A reading controller(14) transmits the RF signal generated from the oscillator to the outside through the antenna and operates the reading module when the signal matched with the RF signal is received from the contactless card.