baber/WOPTO huggingface dataset:
Patent KR-20000036890-A (KR)
Title: Pad button mouse for personal computer
Inventor: HAN SUNG MOON
IPC: G06F3/0354
Filed: 2000-03-31
Abstract: PURPOSE: A pad button mouse for personal computer is provided to supply the scrolling and internet surfing function on mouse by applying 4-directional pad button used in game pad in conventional mouse. CONSTITUTION: A pad button mouse for personal computer is composed of a first button(10), a second button(20), a pad button(30), a mode change button(31), a new correction button(32), a back button(33), a stop button(34) and a forward button(35). The mode change button(31) change a scrolling mode or internet surfing mode. The pad button(30) has four button and utilizes several function. In the scrolling function, the pad button attached to mouse easily scrolls the document or special object to top and bottom, right and left and diagonal line direction of respective by one operation without moving the mouse. The internet surfing function is performed by using the new correction button(32), the back button(33), the stop button(34) and the forward button(35) without moving the mouse.
Patent KR-20010094597-A (KR)
Title: Pole for Tent and Method for Manufacturing The Same
Inventor: KIM JIN CHEOL
IPC: E04H15/32
Filed: 2000-03-31
Abstract: PURPOSE: A tent pole manufacturing method is provided to reduce the weight of a pole and to compose and manufacture female and male joint parts in one. CONSTITUTION: A tent pole manufacturing method comprises: an installing process of a metallic form(20) for molding a joint on one end of a core pipe(10) to be a core of a pole; a rolling process for molding a female joint part and a male joint part in one by rolling carbon fabrics coated with thermosetting resins round the surface of the core pipe; a tapping process for rolling thermo-contracting synthetic resinous tapes for pressing the rolled carbon fabrics; a heat-treating process for being pressed and hardened to the core pipe by melting the coated thermosetting resins of the carbon fabrics by the contraction of the tapped tape; and a removing progress of the metallic form(20) and the synthetic resinous tapes by cooling after a heat-treating process.
Patent KR-20000037097-A (KR)
Inventor: KWON HOI HYEON
IPC: B32B27/12
Filed: 2000-04-07
Abstract: PURPOSE: A method and a device for producing an acoustic headliner for a vehicle are provided to effectively attach materials without heating the materials by improving the structure. CONSTITUTION: Liquid polyurethane as an adhesive agent is coated on upper and lower faces of a polyurethane foam sheet(10) transferred along a conveyor(50). A glass fiber mat-unwoven fabric layered body(34) formed of first glass fiber mat layers(20) on the upper face of unwoven fabric is supplied near the polyurethane foam sheet. A catalyst is supplied to the upper faces of the polyurethane foam sheet and the first glass fiber mat. The polyurethane foam sheet is deposited on the upper face of the glass fiber mat-unwoven fabric layered body and a second glass fiber mat layer(22) and a skin unwoven fabric(32) are deposited on the upper face of the polyurethane foam sheet. Thereby, an acoustic headliner for a vehicle is acquired.
Patent KR-20010090942-A (KR)
Title: structure of cool air circulation in refrigerator
Inventor: SEO SANG HO
IPC: F25D17/00
Filed: 2000-04-08
Abstract: PURPOSE: A cooling air circulation structure is provided to keep the stored food stuff fresh and reduce power consumption by allowing cooling air to be discharge from the upper surface of the freezing compartment and smoothly circulate through the freezing compartment. CONSTITUTION: A structure comprises a freezing compartment(111) arranged in the upper portion of a refrigerator body(110) and a refrigerating compartment(112) arranged in the lower portion of the refrigerator body; an evaporator(121) arranged in the rear of the freezing compartment, and which generates cooling air; a cooling air discharge unit for discharging the cooling air generated in the evaporator from the upper surface of the freezing compartment; a cooling air return channel(131) for guiding the cooling air circulated through the freezing compartment to the evaporator; a refrigerating compartment suction channel(132) communicated to the freezing compartment, and which allows the cooling air in the freezing compartment to flow to the refrigerating compartment; and a cooling air return channel(133) for guiding the cooling air circulated through the refrigerating compartment to the evaporator.
Patent KR-20000037145-A (KR)
Inventor: JEONG JAE GI
IPC: H01T4/00
Filed: 2000-04-10
Abstract: PURPOSE: An apparatus for checking degradation of a lightning arrestor by harmonic analysis is provided to measure the degrading state of a lightning arrestor by using a current measuring circuit and an impedance matching circuit. CONSTITUTION: A current measuring circuit(31) passes through an impedance matching circuit(42) for accurately processing the current information inputted from a clamp type current transformer(22). The circuit comprises a part which can minimize the load of the current transformer(22). The current information from which noises are removed passes through HPF(42) and LPF(43), and passes frequency band widths which are needed for determining the degradation of the lightning arrestor. The current information which has passed through HPF(42) and LPF(43) passes through an A/D convertor(44) and is converted into digital signals which is transferred to a degradation determining system(33).
Patent KR-20010049262-A (KR)
Inventor: PAN YANG
IPC: H01L21/02
Filed: 2000-04-18
Abstract: PURPOSE: A cylindrical semiconductor capacitor is provided which starts by taking an oxide layer which is formed over a semiconductor substrate and simultaneously removing a cylindrical volume and a toroidal volume around the cylindrical volume. CONSTITUTION: The removed cylindrical and toroidal volumes are filled with a copper/tantalum nitride conductor to form a metal cylinder(18) and ring(20). An oxide ring between the conductive cylinder(18) and ring(20) is removed. A high dielectric constant material is formed to replace the oxide ring between the metal cylinder and ring to form a cylindrical capacitor. Additional oxide material is deposited, patterned, and filled with copper/tantalum nitride conductor to make the first connection(34) to the metal ring, and a further dielectric is deposited, patterned, and filled with additional copper/tantalum nitride conductor to form the second connection(40) to the metal cylinder.
Patent KR-20000077062-A (KR)
IPC: G03F7/038
Filed: 2000-04-21
Abstract: 본 발명의 목적은 고감도, 고해상력이고, 직사각형 형상의 우수한 패턴 프로파일을 제공할 수 있고, 게다가 미세패턴 형성시에도 막이 분리되지 않고, 높은 밀착성을 나타내는 네거티브형 전자선 또는 X선용 레지스트 조성물을 제공하는 것이다. 
     본 발명의 레지스트 조성물은, 전자선 또는 X선의 조사로 산을 발생하는 화합물, 분자내에 헤테로원자를 함유하는 관능기로 치환된 방향족 탄화수소화합물 또는 복소환화합물, 및 카르보닐화합물과 그 등가체로부터 선택되는 화합물을 함유하는 네거티브 전자선 또는 X선 레지스트 조성물이다.
Patent KR-20010097688-A (KR)
Inventor: YUN BYUNG CHUL
IPC: A63H27/10
Filed: 2000-04-25
Abstract: 본 발명에 의한 스카이 로켓 풍선은, 종래의 야외놀이기구로 공과 같은 튜브를 이용한 비치볼의 구조를 개선하여 주로 멀리 던지면서 야외의 잔디밭이나 해변가나 강가에서 물놀이시 이용할 수 있는 기구로서, 재질은 환경 무해물질인 하이덴 재질을 사용하여 그 내부에 공기를 충진시키고, 한쪽을 묶어서 야외에서 연인 및 가족, 또는 어린이들간에 던지면서 건전하게 여가를 선용할 수 있는 기구이다. 
     이 놀이기구의 규격은 그 길이가 2.4m 내외, 두께는 0.05mm 내외, 촉은 28cm내외로 되어 20m정도로 던질 수 있어 놀이기로로써만 아니라, 운동기구로써의 역할을 할 수 있는 것을 특징으로 한다.
Patent KR-20010102721-A (KR)
Inventor: CHOI JI PYEONG
Filed: 2000-05-08
Abstract: 본 발명은 팩스나 모뎀 등과 같은 유선 통신 장치를 무선화할 때 링신호 및 직류 전류를 발생시키는 장치에 관한 것이다. 
     본 발명의 장치는 전화선로를 이용하는 유선 통신기기를 무선회로를 이용하여 연장선이나 선의 연결없이 벽의 전화 콘센트 또는 전화선 단자까지 무선으로 연결할 경우에 관한 것으로 유선 통신 회로에 연결하는 회로에 DC/DC 컨버터를 부가하여 상용 전원을 승압하여 +48V 전원을 출력하며, 전원을 제어하여 +48V, 20Hz 또는 유선 통신 기기가 외부의 링신호로 인식할 수 있는 동등한 신호를 출력하는 회로와, 유선 통신기기가 동작할 수 있도록 회로에서 DC 전류를 공급하는 회로를 구비하므로써 기존의 유선 통신 기기들을 용이하게 무선장치에 연결하여 사용할 수 있게 된다.
Patent KR-20010103917-A (KR)
Inventor: SHIN HO CHUL
Filed: 2000-05-12
Abstract: 본 발명은 교통위반 딱지를 용이하고 신속하게 발부할 수 있고 아울러 교통위반 딱지가 발부된 적발 건에 대해서는 적발사항 정보를 처리센터로 무선 송신하여 자동 전산처리가 가능토록 하는 교통위반 딱지 발부 및 처리 시스템을 제안한다. 
     본 발명은, 교통위반 적발처리를 위한 제반 사항을 입력하여 마이크로 처리에 적합한 데이터로 도출하는 입력부와, 각종 교통위반 적발처리에 필요한 프로그램 데이터를 저장하는 메모리와, 상기 입력부에서 도입된 입력 데이터를 메모리에 미리 저장된 데이터에 따라 처리하여, 화면 표시에 필요한 데이터와 교통위반 사항의 처리결과 데이터를 출력하는 중앙처리부와, 상기 중앙처리부로 정확한 시각정보를 제공하기 위한 시각정보 발생부와, 상기 중앙처리부의 데이터 출력에 따라 화면을 표시하는 화면표시부와, 상기 중앙처리부의 처리 결과에 따른 당해 교통위반 정보를 용지에 인쇄하는 인쇄부로 구성되며, 상기 중앙처리부의 처리 결과에 따른 당해 교통위반 정보를 무선 송신하는 무선 통신부와, 디지털 정보가 수록된 운전면허증의 인적사항 데이터를 판독하여 상기 중앙처리부로 전송하는 디지털 정보 판독부를 포함하는 구성으로 이루어진 것이다.
Patent KR-20000054044-A (KR)
Inventor: RHA GEUM HWA
Filed: 2000-05-19
Abstract: PURPOSE: An advertising method using a motion picture window for internet broadcasting is provide to maximize the effect of advertising by utilizing the goods advertising screen of an advertiser as the screen frame of a multimedia player for internet broadcasting. CONSTITUTION: If a client is connected with a server through the internet by the operation of an internet user(S10), a web server transmits a webpage to the client so that the internet user can see the kinds of motion picture contents(S12). The internet user selects desired motion picture contents and requests the transmission of the selected motion picture(S14). The web server, receiving a motion picture data from a multimedia server and a screen frame advertising file from a DB server, combines them into an HTML document and transmits it to the client through the internet(S16). The internet user executes a goods detailed information menu to watch the detailed information of an advertising goods displayed through the screen frame(S18). The web server extracts the detailed information of the advertising goods from a goods DB and transmits it to the client(S20).
Patent KR-20010106954-A (KR)
Inventor: KIM JONG MYEONG
IPC: G06Q50/20
Filed: 2000-05-24
Abstract: 본 발명은 첨삭기능을 구비한 인터넷 교육 장치 및 방법에 관한 것으로, 더욱 상세하게는 본 발명의 인터넷 교육서비스를 이용하는 학습자가 모니터 화면상에 디스플레이 되는 첨삭지도 과제를 출력하여 푼 후 스캐닝하여 서버장치로 전송하면 서버장치에서는 지도교사가 이에 대하여 첨삭지도하여 클라이언트 장치로 첨삭지도파일을 전송하도록 하는 과정을 포함하는 학습자의 학습결과를 피드백해 주어 학습자가 자신의 부족한 부분을 보완하도록 함으로써 학습효과를 향상시킬 수 있는 인터넷 교육 장치 및 방법에 관한 것이다.
Patent KR-20000077473-A (KR)
Title: 재생 장치 및 재생 방법
IPC: G11B19/28
Filed: 2000-05-29
Abstract: 고속의 연속 재생이 중단된 후에 이러한 고속의 연속 재생이 재개될 때까지의 설정 시간을 감축시킬 있는 재생 장치 및 재생 방법이 개시되어 있다.  고속 재생 중에 디스크형 기록 매체의 연속 재생이 중단되면, 디스크형 기록 매체의 회전 속도는 일단 고속 재생에서 정상 재생 속도로 감소된다.  그 후에, 연속 재생 동작이 다시 행해지면, 회전 속도는 고속 재생을 위해 정상 재생 속도에서 고속 회전 속도로 변속된다.
Patent KR-20010109387-A (KR)
Inventor: PARK SO HYEON
Filed: 2000-05-31
Abstract: 경영활동 결과로부터 산출되는 각종 정보와 자료들로부터 경제·경영 지표지수를 산출하여 제공하는 클라이언트와, 클라이언트로부터 온라인 또는 오프라인으로 제공되는 경제·경영 지표지수를 기준으로 데이터베이스들을 참고하여 지표지수레벨을 경영활동 항목별로 비교 분석하고, 분석결과를 진단하여 진단결과에 따른 대응안을 제시하며, 대응안 중에서 실행가능한 항목과 관련되는 컨설팅 소스, 정보 및 자료를 제공하는 운영서버 및 사용자 데이터베이스와, 경제·경영 지표지수 데이터베이스와, 컨설팅 소스, 정보 및 자료 데이터베이스와, 대응안 데이터베이스를 포함한 데이터서버로 이루어지는 다차원적 경제·경영 지표지수 비교에 의한 지능형 경영 지원 시스템이 재시된다.
Patent KR-20010020954-A (KR)
Title: Apparatus for sorting sheets and apparatus for discharging sheets
Inventor: YOSHIZAWA HIROSHI
IPC: B65H33/08
Filed: 2000-06-05
Abstract: PURPOSE: Disclosed is a sheet discharging device equipped only with a sheet discharge tray having no sorting function and provide a means to exert a function of sorting sheets simply. CONSTITUTION: A movable tray(18) having a sheet sorting function is removably mounted on an existing sheet discharge tray(10) having no sorting function. The movable tray(18) includes a driving means to generate reciprocation in the direction perpendicular to the sheet conveying direction and receives the sheets discharged from a sheet discharge roller(9), wherein the position of the movable tray is adjusted by actuating the driving means in conformity to the input information given externally.
Patent KR-20010109998-A (KR)
Inventor: BAEK MAN HWA
IPC: B43K5/00
Filed: 2000-06-05
Abstract: 본 발명은 펜에 관한 것으로, 본 발명은 잉크 수용통(12) 내의 잉크가 레귤레이터(20)의 상단부(22)와 각 박편(24)에 형성된 공기/잉크 교환홈(26)을 통하여 수납관(28)에 설치된 잉크 유도심(30)으로 공급되도록 된 펜에 있어서, 상기 각 박편(24)이 형성된 수납관(28)의 상부 외주면 일측에 상기 공기/잉크 교환홈(26)과 연통되도록 외측이 개방된 모세관홈(27)이 길이방향으로 형성되고, 상기 모세관홈(27)의 내측에는 상기 수납관(28)의 내부와 직각으로 연통되는 연결공(29)이 형성되는 것으로, 이러한 본 발명에 의하면, 상기 잉크 수용통(12) 내부의 압력이 외부의 온도 상승 또는 충격, 기압변화 등에 의하여 상승하더라도 상기 수납관(28)에 영향을 거의 미치지 않게 됨으로써, 필선이 안정적이고, 팁에 잉크가 맺히는 현상이 방지될 수 있는 효과가 제공된다.
Patent KR-20010110850-A (KR)
Inventor: WON IL
Filed: 2000-06-08
Abstract: 여기에 피부 상태 분석 시스템(skin condition analyzing system)이 개시된다.  피부 상태 분석 시스템은 스킨 스캐너(skin scanner)를 갖는 피부 영상 취득 장치와 이와 데이터 통신망을 통해 원격으로 접속되는 피부 상태 분석 서버로 구성된다.  피부 영상 취득 장치에 의해 취득된 피부 영상 데이터는 원격지의 피부 상태 분석 서버로 전송된다.  피부 상태 분석 서버는 수신된 피부 영상 데이터를 표준 피부 정보와 비교하여 피부 상태를 분석하고, 분석 결과에 따라 적합한 화장품을 선택한다.  피부 상태 분석 서버는 피부 상태 분석 결과 및 화장품 선택 정보를 다시 원격지의 피부 영상 취득 장치로 전송한다.
Patent KR-20010112553-A (KR)
Title: Structure for installation of weather-strip in center pillar
Inventor: OH SEUNG CHEOL
IPC: B60J10/08
Filed: 2000-06-09
Abstract: A connection manager which provides communications control in a server of a server client system permits a client node to establish rudimentary communications with a designated server port and then moves the connection to a communications port specific to the application running on the server. The specific communications port is then configured by the communications manager with the protocol drivers required by the client node. An application may be displayed in an HTML page. In one embodiment, the same data can be transmitted substantially simultaneously from an application executing on a server node to at least two client nodes. A server node in a client-server system may download and executes application written in interpretive languages on behalf of associated client nodes.
Patent KR-20010111534-A (KR)
Inventor: KIM DONG HWAN
Filed: 2000-06-12
Abstract: 본 발명은, 발광 훌라후프에 관한 것으로서, 원형고리를 형성하는 관상의 훌라후프본체와;  상기 훌라후프본체에 마련되는 배터리와;  상기 훌라후프본체의 길이방향을 따라 복수개소에 배치되는 상이한 색상의 제 1 및 제 2 발광소자와;  상기 제 1 및 제 2 발광소자에 상기 배터리의 전원을 공급 및 차단하는 전원공급부를 포함하는 것을 특징으로 한다.  이에 의해, 훌라후프 사용시 발광소자가 복수의 색을 발광함으로써 지속적인 흥미감과 취미감을 유발시키는 발광 훌라후프를 제공된다.
Patent KR-20010007441-A (KR)
Inventor: OKABE ICHIRO
IPC: H01L21/316
Filed: 2000-06-20
Abstract: PURPOSE: To suppress a resist pattern from trailing on a resist-substrate interface in forming a chemical sensitized resist pattern. CONSTITUTION: The method comprises steps of forming a silicon oxide film 2 directly or through other layer on a base substrate 4, forming a photoresist 1 on the film 2, and exposing the photorestst to transfer a mask pattern. The silicon oxide film 2 forming step is made so that the N content in the surface of the silicon oxide film is 0.1 atm% or less.
Patent KR-20020002820-A (KR)
Title: Wafer level package
Inventor: BAEK HYEONG GIL
IPC: H01L23/48
Filed: 2000-06-30
Abstract: PURPOSE: A wafer level stack package is provided to increase memory density by realizing a stack of at least two semiconductor chips at a wafer level. CONSTITUTION: The first chip(10) has a depressed portion centrally formed in a surface thereof and a bond pad(12) arranged on the bottom of the depressed portion. An insulating layer(20) is formed on the surface of the first chip(10) from the bottom edge of the depressed portion through a sidewall of the depressed portion to a peripheral edge of the chip(10), and a metal pattern(30) is deposited on the insulating layer(20). The metal pattern(30) on the bottom edge of the depressed portion is electrically connected to the bond pad(12) of the first chip(10) via a metal wire(50). The second chip(13) is attached to the bottom of the depressed portion and has such a size as not to protrude from the depressed portion. The depressed portion is filled with encapsulant(60). The second chip(13) has a bond pad arranged on an outer surface thereof and a conductive bump(71) formed on the bond pad thereof. The bump(71) of the second chip(13) and the metal pattern(30) of the first chip(10) are commonly connected to a solder ball(70).
Patent KR-20020002964-A (KR)
Title: Apparatus and method for providing video and image information using wireless communication network
Inventor: LEE UN RAK
IPC: H04W4/06
Filed: 2000-06-30
Abstract: PURPOSE: An apparatus for providing image information through a radio communication network and a method therefor are provided so that parents can take care of their children regardless of time and spaces by using a children state image information service. CONSTITUTION: An Internet communication module(201) transmits/receives image information in a network connected to a server. A main processing module(202) generates the image information upon the user's request through a communication network connected to the Internet communication module(201). A snapshot encoding module(203) encodes snapshot images generated by the main processing module(202) so that the user can confirm the snapshot images. A motion picture encoding module(204) encodes motion pictures generated by the main processing module(202) so that the user can confirm the motion pictures. A database interface module(205) stores and searches the image information encoded by the snapshot encoding module(203) and the motion picture encoding module(204). An image database(206) stores and manages snapshot images and motion picture streams. A snapshot service module(207) and a motion picture service module(208) confirm a list of the users who want to receive the snapshot and motion picture services. A radio exchanger interface module(209) interfaces with a radio exchanger in order to provide the image information from the snapshot service module(207) and the motion picture service module(208) through the terminal.
Patent KR-20020006721-A (KR)
Title: High power amplifier using double-predistotor
Inventor: KANG O NAM
IPC: H03F1/32
Filed: 2000-07-13
Abstract: PURPOSE: A high power amplifier is provided to increase linearity and to simplify structure in comparison with a feed-forward type high power amplifier by constituting the high power amplifier using duplex predistortion manner. CONSTITUTION: A high power amplifier comprises a first amplifying unit(100), a first predistortion unit(200), a second amplifying unit(300), a first coupler(400), a second predistortion unit(500), a third amplifying unit(600) and a first combiner(700). The first unit amplifies an RF(radio frequency) signal and transmits it to the first predistortion unit. The first predistortion unit predistorts an intermodulation signal and transmits it to the second amplifying unit. The second amplifying unit amplifies the predistorted intermodulation signal to certain level to remove an upper/lower intermodulation signal except an original signal, and then transmits it to the first coupler. The first coupler outputs an RF signal from the second amplifying unit to a/b signal output terminals. The second predistortion unit amplifies RF signals from a/b signal output terminals to remove an upper/lower intermodulation signal except original signal, and then transmits it to the third amplifying unit. The third amplifying unit amplifies predistorted RF signals from second predistortion unit to remove upper/lower intermodulation signal except the original signal, and then transmits it to the first combiner. The first combiner combines RF signals from the third amplifying unit and transmits it to an RF antenna.
Patent KR-20020009683-A (KR)
Title: Input Card Package and Apparatus Using It
Inventor: LEE JONG WOO
IPC: G06K9/58
Filed: 2000-07-26
Abstract: PURPOSE: An input card package and a reading device using the same are provided to recognize each input card without being inserted or located in the reading device by forming a mechanical recognizing unit in a cover of a package and forming an optical recognizing unit in each input card. CONSTITUTION: A mechanical sensor unit is installed in a position corresponding to a code unit of a package when locating an input card package to a reading device. The mechanical sensor unit has a plurality of mechanical sensors. The mechanical sensor is composed as a lever(front end lever) of a code unit direction of a package and a lever(rear end lever) of the opposite direction. An elastic member is installed at a lower surface of the rear end lever, and a contact terminal is installed at an end of the rear end lever for being contacted with an electric terminal on the reading device according to a position change.
Patent KR-20020009823-A (KR)
Title: Bus system and bus arbitration method thereof
Inventor: KIM JIN SU
IPC: G06F13/42
Filed: 2000-07-27
Abstract: PURPOSE: A bus system and a method for arbitrating a bus thereof are provided to increase the efficiency of a bus by enabling an address/control bus and a data bus to respectively occupy a master device, and by reducing an idle clock of the data bus. CONSTITUTION: A master interface receives a request for an address/control bus from master devices(701). In case that the request is received, the address/control bus is intermediated according to a determined intermediation algorithm(702). An access command packet is received from the master devices(703). The access command packet is transmitted to a corresponding slave device(704). The slave device executes the access command packet received(705). The slave device transmits a transmission control packet to a slave interface(706). A data transmission packet is transmitted to a corresponding master device(707).
Patent KR-20020010982-A (KR)
Title: A protective device for an automotive shock absorber
Inventor: JANG HYEON JIK
IPC: B60K28/08
Filed: 2000-07-31
Abstract: PURPOSE: A device for protecting a shock absorber in a vehicle is provided to prevent damage of the shock absorber by alarming overload of a chassis caused by cargo or passenger and to maintain consciousness. CONSTITUTION: A device for protecting a shock absorber of a vehicle comprises an interlocking unit(1) changed according to variable amount of a lower arm; a transferring unit(2) changing the displacement of the interlocking unit; a sensing unit(3) detecting change of moving amount of the transferring unit; an alarming unit warning overload of the vehicle according to the sensing unit; a fixed bracket(1a) fixed on the lower arm; a transferring link(1b) changed according to the movement of the lower arm; an interlocking link(2a) fixed on the transferring link through the fixed pin; a fixed shaft(2c) combining the fixed pin to the interlocking link; a disk(7) rotating according to the movement of the interlocking link of the fixed shaft; a housing(4) forming a center space unit(4b) sensing the disk; a light emitting member(5) generating a signal by being mounted on a sensor space unit(4b); and a light receiving unit(6) having a sense slot.