baber/WOPTO huggingface dataset:
Patent KR-20010007985-A (KR)
Inventor: PARK GI OK
IPC: G01M15/00
Filed: 2000-11-01
Abstract: PURPOSE: An engine tester for a vehicle is provided to grasp a malfunction of the vehicle engine by easily analyzing a graph of output signal displayed in a display device. CONSTITUTION: An engine tester for a vehicle includes a connector(4) connected with the vehicle engine, and a display device(6) displaying an output signal of the engine collected through the connector, wherein the engine tester includes a memory(10) capable of storing the output signal transmitted to the display device, so that the output signal of several periods are simultaneously overlapped for being displayed, and a database storing data of a reference signal outputted when the engine is in the normal state, so that the data of the reference signal is displayed when the output signal of the engine is outputted, for comparing the output signal with the reference signal.
Patent KR-20010070186-A (KR)
Title: Method, base station and mobile station for timeslot selection and timeslot assignment
Inventor: CHEN LAN
IPC: H04W72/08
Filed: 2000-11-03
Abstract: PURPOSE: A timeslot selection method is provided to success in that adaptability to a cellular system where the same frequency waves are used repeatedly is high and that high throughput can be obtained. CONSTITUTION: The timeslot selection method includes the steps of: obtaining a propagation loss; receiving an occupation state and an interference amount of an uplink timeslot; obtaining a desired wave power from the propagation loss; obtaining a ratio between the desired wave power and the propagation loss for the uplink timeslot in which the occupation state is idle; and selecting the transmitting timeslot by using the ratio. In addition, a timeslot assignment method in which there are a plurality of TDD boundaries each of which is a boundary between at least an uplink timeslot and at least a downlink timeslot in a frame is provided. Furthermore, a timeslot assignment method is provided, in which assignment is carried out according to a service class included in a QoS request.
Patent KR-20020036254-A (KR)
Title: Method for fabricating fine pattern of semiconductor device
Inventor: CHOI BYEONG YEOL
IPC: H01L21/027
Filed: 2000-11-09
Abstract: PURPOSE: A fine pattern formation method of semiconductor devices is provided to improve a reproducibility of fine patterns by using a polymer ARC(Anti-Reflective Coating). CONSTITUTION: A pad oxide, a nitride layer and a polymer ARC film are sequentially stacked on a lower structure formed on a polysilicon layer(200). A photoresist pattern is formed on the resultant structure to expose a desired portion of the polymer ARC film(210). The triple stacked layers of pad oxide/nitride layer/polymer ARC film are dry-etched by the photoresist pattern as a mask using mixed gases of O2/CHF3/CF4/Ar(220). Then, the photoresist pattern is removed(230).
Patent KR-20020039133-A (KR)
Title: Apparatus and method for providing a momentary advertisement on the web
Inventor: CHAE MIN SU
Filed: 2000-11-20
Abstract: PURPOSE: A popup advertisement providing method and system on the web is provided to use attributes of users and web pages to support suitable advertisement to users without possession of web page spaces. CONSTITUTION: The system consists of a terminal(100), which has a web browser, a web server(200), an analysis engine server(300), and DB servers(400) like popup advertisement DB(410), web page DB(420), attributes DB(430), user information DB(440) and statistics DB(450). The popup advertisement is exposed 0.1 to 0.5 second. The user information DB contains patterns of moves of a user, number of web page visiting, time to visit, etc. The advertisement attributes contain information about product, company, time, etc. When a user connects web site and selects web page, the server gets attributes of the web page and selects popup advertisement, which is suitable for the user. The server transmits the advertisement to the terminal and the terminal displays the popup advertisement. If the advertisement is displayed a certain amount of time, the advertisement disappeared automatically.
Patent KR-20010085254-A (KR)
Inventor: KAWAMURA YOSHITSUGU
IPC: H05B6/72
Filed: 2000-11-22
Abstract: PURPOSE: To provide a microwave oven which can be easily constructed with various advantages. CONSTITUTION: A rotating antenna 35 has a disk 35a and a cylindrical part 35b jointed to the center of 35a and rotates in the perpendicular direction to the paper surface. The rotating antenna 35 can be rotated by the power of a motor 17 being transmitted through a motor shaft 17a and 35b. A shaft bearing 31 has a function as a spacer between 35b and a waveguide 19 of the microwave. A spacer 32 is attached to the upper surface of the disk 35a. The size (Ls) of the spacer 32 is larger in the height direction than the distance (Lc) between the disk 35 and a bottom plate 9 near the center. Then the rotating antenna 35 is gradually deflected from the center to the outer edge and stabilized by the spacer 32 and the shaft bearing 31 in the vertical direction.
Patent KR-20020039883-A (KR)
Title: Tablet-shaped cleanser and its manufacturing method
Inventor: JU GYEONG SIK
IPC: C11D3/20
Filed: 2000-11-22
Abstract: PURPOSE: Provided is a tablet type detergent composition excellent in washing ability and storage ability, which keeps enough mechanical strength and can be disintegrated and dispersed rapidly in low temperature water. CONSTITUTION: The tablet type detergent composition comprises 10-30wt% of a nonionic surfactant, 0.5-15wt% of an anionic surfactant, 10-35wt% of a zeolite, 1-40wt% of sodium carbonate, 5-15wt% of a water-soluble silicate as a disintegrating auxiliary, and 5-10wt% of cellulose as a disintegrating agent. The nonionic surfactant is C8-C12 alkyl polyoxy ethylene ether and the anionic surfactant is a salt of C8-C24 high aliphatic acid.
Patent KR-20020041493-A (KR)
Title: plasma display panel with a filter function added to black stripes
Inventor: CHOI JEONG SIK
IPC: H01J11/44
Filed: 2000-11-28
Abstract: PURPOSE: A plasma display panel including a black stripe having a filter function is provided to perform an NIR shielding function and improve color purity and color temperature of red color by adding the filter function to the black stripe. CONSTITUTION: An X electrode(3), a Y electrode, and a black stripe are formed on a front substrate(1). A dielectric layer(6) is formed thereon. An address electrode(5) is formed on a rear substrate(2). A dielectric layer(7) is formed on the address electrode(5). A barrier rib(8) is formed between the front substrate(1) and the dielectric layer(7). A fluorescent layer(9) is formed between each barrier rib(8). The X electrode(3) and the Y electrode are formed by an ITO electrode. A plurality of bus electrode(3',4') is used for preventing a voltage drop effect. A dye is added to the black stripes. A plurality of filter layer(23,24) including a dye having an NIR shielding function is formed on the black stripes.
Patent KR-20010016254-A (KR)
Title: Apparatus for and method of testing LCD modules on aging
Inventor: PARK JAE GYU
IPC: G02F1/13
Filed: 2000-11-28
Abstract: PURPOSE: A system for testing an aging of a liquid crystal display module and a method for testing thereof are provided to perform an aging test automatically according to a setting value and satisfying a demand of an LCD module simultaneously by automatically setting various parameter. CONSTITUTION: A unit aging testing system is divided into eight groups(210-1-210-8), and each group is divided into eight channel, and eight LCD modules are tested by a group. Thus, sixty LCD modules are tested by one aging testing system. Additional electric power supplying devices(202-1-202-8) are mounted by each group and various voltage demanded in LCD module is offered. A system setup control unit(102) integrally controls eight groups(210-1-210-8). Each group consists of one LCD aging control board(211), eight LCD aging driving board(212-1-212-8), eight buffer board(213-1, 213-8) and eight inverter(214-1-214-8). In addition, electric power supplying devices(202-1, 202-8) are connected for supplying an electric power to each group.
Patent KR-20020041695-A (KR)
Title: Method for providing a service of commercial message in mobile phone network
Inventor: KIM HYEONG HUI
IPC: H04W4/00
Filed: 2000-11-28
Abstract: PURPOSE: A method for providing advertisement information service in a mobile phone network is provided to output a call termination message corresponding to a voice or image advertising message until a call is established after call termination and to offer a mobile subscriber a call charge discount benefit or a mileage reserve benefit according to the listening or watching of the advertising message. CONSTITUTION: A mobile phone network is comprised of a plurality of BTSs(21-2y), a plurality of BSCs(31-3z), a plurality of MSCs(41-4n), a plurality of VLRs(51-5n), a plurality of HLRs(71-7k), and a plurality of supplemental service nodes(61-6m). The BTSs(21-2y) communicate with a plurality of MPs(11-1x), located in communication coverage segmented and allocated by the sector, by wireless. The BSCs(31-3z) control the BTSs(21-2y). The MSCs(41-4n), connected with the BSCs(31-3z), exchange requested call signals. Each VLR(51-5n) temporarily stores the locations and subscriber information of mobile phones located in the communication coverage of each MSC(41-4n). The HLRs(71-7k), connected with the MSCs(41-4n) through a network(100), store and manage mobile phone service subscriber information, supplemental service information by subscribers, and mobile phone location information. The supplemental service nodes(61-6m), such as a BDS(Billing Data System)(61), a VMS(Voice Message System)(6m), etc., connected with the MSCs(41-4n) through the network(100), provide various supplemental services.
Patent KR-20020044804-A (KR)
Title: Door lock/unlock switch apparatus
Inventor: PARK YEONG JAE
IPC: B60J7/185
Filed: 2000-12-06
Abstract: PURPOSE: A door switch apparatus for preventing theft is provided to alarm in opening a door without a normal key by detecting rotation of a rotor with installing a switch around a rotor case, and to simplify the structure by reducing the length of the locking apparatus. CONSTITUTION: An antitheft door switch device is composed of a rotor case(50) having a switch hole(50a); a rotor(60) inserted to the rotor case to lock and unlock a door by turning with arranging a lock plate(63) in inserting a key of a vehicle; and a switch unit(80) mounted around the rotor case, and contacted to the circumference of the rotor and a cam surface(65) to detect the rotation of the rotor. The cam surface is formed in the switch hole of the rotor case. The alarm is set and released with turning on and off the switch by turning the key. The rotational state of the rotor is detected with forming the switch unit around the rotor case, and the switch structure is simplified with reducing the length of the locking unit.
Patent KR-20020049773-A (KR)
Title: Apparatus for removing dust metal sticked to innerness of elbow
Inventor: WOO GYEONG HOE
IPC: F27D25/00
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for removing dust metal stuck to the inner part of an elbow is provided to efficiently remove dust metal crushed to small pieces using a high pressure gas ejected from a flushing nozzle after crushing the dust metal stuck to the inner wall of the elbow in a dust collector of an electric furnace using a cleaner punch. CONSTITUTION: The apparatus for removing dust metal stuck to the inner part of an elbow comprises a dust metal crushing part(25) in which cleaner holes(51) are formed between cooling water lines(52) on an elbow pipe(50) installed at the upper part of a furnace body ceiling, and which is ascended or descended through the cleaner holes(51) as cleaner punches(21) are being eccentrically rotated around a rotation shaft(20) so as to crush the dust metal stuck to the inner wall of the elbow pipe(50) to small pieces; a weight(10) which is rotationally installed on the outer wall of the elbow pipe(50) in a tilting direction of the furnace body, and which rotates the cleaner punches(21) around the rotation shaft(20) by pulling a wire rope(11) as facing a gravitational direction during tilting of the furnace body; a tension part(36) that is installed so that tension rolls(33,34) are supported to a rotation rod(30) which is coupled to the outer wall of the elbow pipe(50) so as to have rotation elasticity by supports(31,32), and which gives tension to the wire rope(11) to be coiled on the tension rolls(33,34); and a flashing part(46) which is installed at the upper part of a tapping room(45) to eject nitrogen gas having a high pressure toward the exit side of the elbow pipe(50) through flashing nozzles(44) of a flashing pipe(43).
Patent KR-20020050317-A (KR)
Title: High Efficient Ozone Water Generation Method and Its Equipment
Inventor: JANG EUN LAN
IPC: C01B13/11
Filed: 2000-12-21
Abstract: PURPOSE: A high efficiency ozone water generating method and equipment therefor is provided, which generate ozone by corona discharge in an increased efficiency by cooling the discharging region caused by spraying fine particle of water into the inside of the region. Ozone is dissolved into the fine particle of water thus maximizing contact area of water and ozone and producing ozone water of high concentration and efficiency. CONSTITUTION: The system comprises an air pump(21), an air sparger(20) and an ozone generator(10) that is composed of a cylinder having an enlarged basement. Water is vaporized by an ultrasonic wave vibrator(32) and is atomized together with air into the ozone generator(10). At the cylinder of dielectric substance(11) a No.1 metal electrode(12) is wrapped and at the center of the cylinder a bar of No.2 metal electrode(13) is positioned. The ozone generated is mixed with water and collected at the bottom.
Patent KR-20020054915-A (KR)
Title: Masking method of mask for alignnng polarizer film
Inventor: KIM HO JUN
IPC: G02F1/136
Filed: 2000-12-28
Abstract: PURPOSE: A method of masking a mask for aligning a polarizer protection film is provided to perform masking with high accuracy using a camera to correct warping of polarizer. CONSTITUTION: A cross mark for alignment is formed at a specific point on a polarizer protection film placed on a cell table. A reflection type mask is masked above the protection film. An image processing unit is set at a predetermined portion of a POL table(12) at which a cross mark is indicated, and positions of POL mask and cell mask are set and registered. The image processing unit calculates the position between the two masks to drive motors(14) through correction values of a POL table(12) and the cell table.
Patent KR-20020056754-A (KR)
Title: The dielectric filter
Inventor: PARK JI HUN
IPC: H01P1/202
Filed: 2000-12-29
Abstract: PURPOSE: A dielectric duplexer is provided to adjust capacitive coupling between resonator holes and between a resonator hole and an input/output electrode. CONSTITUTION: A dielectric duplexer comprises a dielectric block(D2), a first to a third resonator holes(R21,R22,R23) from the open surface(12) to the rear surface(13) of the dielectric block(D2), a first and a second input/output electrodes(P21,P22), and a signal transmission units(H1,H2). The dielectric block(D2) is coated with conductive material except for the open surface(12). The inner surfaces of the resonator holes(R21-R23) are coated with conductive material. The first and the second input/output electrodes(P21,P22) are formed on the open surface(12) and the top surface(11) of the dielectric block(D2) for functioning as signal input and output of a band pass filter. The signal transmission units(H1,H2) are formed between the resonator holes(R21-R23) and the input/output electrodes(P21,P22), between the resonator holes(R21-R23) and the outer conductor, and between the resonator holes(R21-R23) for adjusting capacitive coupling for signal transmission.
Patent KR-20020058254-A (KR)
Inventor: OH YUN SEOK
IPC: H01L21/66
Filed: 2000-12-29
Abstract: PURPOSE: A semiconductor device is provided to stabilize an operating voltage applying to a logic circuit by electrically isolating between a connecting pad and the logic circuit using an isolating circuit. CONSTITUTION: An isolating circuit(20) is formed between connecting pads(18a,18b) and a logic circuit(16). A die(12) is electrically connected to the connecting pads(18b) for evaluating performance properties of the logic circuit(16). When test of a wafer level is terminated, the electrical connection between the connecting pad(18b) and the logic circuit(16) is short by using the isolating circuit(20).
Patent KR-20010021503-A (KR)
Title: 셀룰러 폰 홀더 장치
IPC: B60R11/00
Filed: 1997-07-04
Abstract: 본 발명은 셀룰러 폰을 잡아 유지시키는 셀룰러 폰 홀더에 관한 것으로, 셀룰러 폰 핸드셋 또는 이와 유사한 휴대형 디바이스를 단단히 붙잡는 홀더 장치(10)가 개시되어 있는데, 상기 장치(10)는 베이스부(11) 및 유지수단(12), 상기 베이스부(11)와 연관되어 상기 베이스부(11)에 의해 수용되는 상기 휴대용 디바이스를 감지하는 디바이스 감지수단(18)으로 구성되어 있고, 전기모터수단(15)이 상기 유지수단(12)에 힘을 부여하여 상기 유지수단의 움직임이 장치(10)내에 상지 휴대용 디바이스를 고정 및 유지시키게 하고, 상기 전기모터수단(15)은 상기 감지수단(18)이 상기 베이스부(11)에 의해 수용되는 상기 휴대용 디바이스를 감지하는 경우 동작하고, 센서(19)는 상기 휴대용 디바이스가 상기 유지수단(12)에 의해 장치(10)내에 상기 휴대용 디바이스가 유지되는 때를 감지하고 상기 전기모터수단(15)의 동작을 멈추게 하여 상기 유지수단(12)의 더 다른 움직임을 예방하고, 로킹수단을 사용하여 상기 디바이스가 장치(10)내에 유지되는 때 상기 휴대용 디바이스에 대한 상기 유지수단(12)의 위치를 로크시키고, 해제수단(23)이 상기 로킹수단을 풀고 상기 전기모터수단(15)을 동작시켜 상기 유지수단의 움직임이 상기 베이스부(11)에 대해 유지된 위치로부터 상기 휴대용 디바이스를 해제시키는 것을 특징으로 한다.
Patent KR-20010022412-A (KR)
IPC: A61P25/28
Filed: 1998-07-30
Abstract: 본 발명은 VLA-4와 결합하는 화합물을 기술한다.  특정한 이들 화합물은 백혈구 유착, 특히 VLA-4에 의해 매개되는 백혈구 유착을 억제한다.  이러한 화합물은 사람과 같은 포유 동물 환자에서, 예를 들면 천식, 알츠하이머 질환, 아테롬성 동맥 경화증, 후천성 면역 결핍증 치매, 당뇨병, 염증성 장질환, 류머티스성 관절염, 조직 이식, 종양 전이 및 심근 허혈과 같은 염증성 질환의 치료에 유용하다.  본 화합물은 또한 다발성 경화증과 같은 염증성 뇌 질환의 치료를 위하여 투여될 수 있다.
Patent KR-20010023903-A (KR)
Title: 전기 촉매 증착 방법 및 이 방법으로 형성된 전극
IPC: H01M8/10
Filed: 1998-09-11
Abstract: 최대 촉매 활성도를 가지면서 촉매의 최소량을 포함하는 연료 셀 전극과 이런 연료 셀 전극을 형성하는 방법에 관한 것이다. 양호한 방법은 촉매, 적합하게 백금을 진공상태에서 기화하여 촉매 기체를 형성하는 것이다. 촉매 기체의 촉매적으로 효율적인 량은 연료 셀 전극상의 카본 촉매 지지부상에 증착된다. 전극은 적합하게 카본 천이다. 방법은 고 성능 연료 셀 전극에 필요한 촉매의 량을 약 0.3 mg/cm 2 이하 , 약 0.3 mg/cm 2 로 적합하게 감소한다.  형성된 전기 촉매는 균일한 로드형상 구조물이다.
Patent KR-20010023971-A (KR)
IPC: H04N7/173
Filed: 1999-07-14
Abstract: 클라이언트는 Event::Subscribe("DSI_CHANGED")를 서버에 전달하고, 서버에서는 "DSI_CHANGED" 이벤트에 대해 설정한 이벤트 번호를 클라이언트에 돌려준다.  여기서, 이벤트 번호를 획득한 후, 클라이언트는 Event::notify를 서버에 전송하고, "DSI_CHANCED"를 포함하는 어느 이벤트 발생 통지 요구를 행한다.  그리고, Event::notify를 받은 후의 어느 타이밍으로, 수신한 카루셀의 DSI에 변경이 있었던, 즉 "DSI_CHANGED" 이벤트가 발생하면, 서버에서는, Event::notify에 대한 응답으로서, "DSI_CHANGED" 이벤트에 대응한 이벤트 번호를 클라이언트에 전송한다.  또, 서버가 이벤트 번호 발생을 클라이언트에 통지한 후, 클라이언트가 서버에 대해 Session::detach를 전달하기까지의 기간은 이벤트 번호가 발생하기 전의 카루셀 내용을 계속하여 사용한다.
Patent KR-20010031697-A (KR)
IPC: C09J163/00
Filed: 1998-10-22
Abstract: The invention relates to an electrochromic device comprising a pair of transparently and conductively coated glass or plastic plates, one of which is optionally mirrored and the conductive layer of one or both of which is optionally subdivided into separate individually electrically contacted segments, wherein(1) the plates are joined together on the sides of their conductive coating by an adhesive bead into which spacers are optionally embedded, wherein the adhesive used for the adhesive bead is a thermally or photochemically curing epoxy adhesive or an epoxy adhesive that cures thermally after photochemical initiation,(2) the volume formed by the two plates and the adhesive bead is filled with an electrochromic fluid through one or more apertures, and(3) the filling aperture or apertures required for introduction of the electrochromic fluid are sealed with an adhesive after filling has taken place, wherein the adhesive used for sealing is a photochemically curing acrylate adhesive or an epoxy adhesive that cures photochemically or following photochemical initiation at room temperature.
Patent KR-20010040289-A (KR)
IPC: H01Q5/321
Filed: 1998-12-04
Abstract: VHF/UHF 안테나를 위한 안테나 동조 장치는, AGC 장치에 의해 이득이 제어되는 증폭기를 포함하는 자동 이득 제어(AGC) 장치, 및 동조 장치의 안테나 입력단과 AGC-제어 증폭기 사이에 연결된 다수의 임피던스 매칭 네트워크를 포함한다. 원격 제어기는 상기 동조 장치가 VHF/UHF 신호를 제공하는 텔레비전 장치의 두 채널, 및 각각의 선택된 채널에 적합한 적절한 매칭 네트워크를 동시에 선택하도록 제공된다. 다수의 매칭 네트워크는 각각 다수의 수신 가능한 방송 채널을 구비하는 각각의 RF 신호 그룹을 AGC 장치에 독점적으로 제공한다. 증폭기의 이득은 RF 신호 그룹의 레벨에 따라 제어된다.
Patent KR-20010032883-A (KR)
Title: 통신 장치 및 방법
IPC: H04N7/15
Filed: 1999-10-08
Abstract: 본 발명은 발언을 알아듣기 쉽게 하는 것을 특징으로 한다. 
     시선 검출부(21)는, 카메라(13)가 촬성한 회의 참가자의 영상 데이터로부터 회의 참가자의 시선의 방향을 검출하여, 음량 연산부(22-1 내지 22-3)로 공급한다.  음성 연산 회로(22-1 내지 22-3)는 시선 검출부(21)로부터 공급된 시선 정보에 기초하여, 다른 원격 회의 장치로부터 입력된 다른 회의 참가지의 음성 데이터의 증폭율을 연산한다.  증폭기(23-1 내지 23-3)는 음량 연산부(22-1 내지 22-3)로부터 공급된 증폭율을 이용하여 대응하는 음성 데이터를 증폭하여, 스피커(12-1 내지 12-3)로부터 방음시킨다.
Patent KR-20010034638-A (KR)
Title: 복조기 회로
IPC: H03D3/22
Filed: 1999-03-19
Abstract: 주파수 변조 신호 복조기 회로는 입력 신호 (V IF )로 동작되는 위상 편이 소자와 시간 지연 소자를 포함한다. 위상 편이 소자와 시간 지연 소자는 자이레이터 구성요소(14, 16, 20)에 의해 제공된다.
Patent KR-20010043989-A (KR)
Title: 압축기용 메카니컬 시일
IPC: F16J15/34
Filed: 2000-04-21
Abstract: 정지부상의 메이트 링 (31) 은 자가-윤활 재료로 제작되며 시일 링 (32) 과 마주하는 단부상에 원주방향으로 연속적인 미끄럼 돌기 (31a) 가 제공된다.    회전부상의 시일 링 (32) 은 자가-윤활 재료보다 더 큰 영 계수를 가지는 미끄럼재료로 제작되며 축 패킹 (34) 을 통해 회전축 (2) 에 축방향으로 움직이게 장착된다.    시일 링 (32) 에는 미끄럼 돌기가 제공되지 않으므로 이 압력과 대기압과의 압력차를 수용하는 실링부의 축방향 길이 (L) 가 짧아진다.    이러한 이유와  큰 영 계수로 인해 압력차에 기인한 변형이 제한되며 따라서 변형으로 야기된 실링면 (S) 의 편차마모가 제한된다.
Patent KR-20020059487-A (KR)
Title: Projecting Optical System for Projector
Inventor: CHOI HO YEONG
IPC: G02B9/10
Filed: 2001-01-06
Abstract: PURPOSE: A projection optical system for use in a projector is provided to correct as well as implements a high resolution by employing a diffraction optical element(DOE) lens. CONSTITUTION: A projection optical system for use in a projector includes a first lens group(100) having a negative refractive power by combining a number of lenses, a second lens group(200) having a positive refractive power by combining a number of lenses and a DOE formed on at least one side of the lens, The projection optical system secures an advantageous performance by sharing the refractive power with the DOE lens and implements the miniaturization of the projection optical system by reducing the overall focus length. The projection optical system is capable of correcting a chromatism and a spherical aberration without increasing the number of lenses, thereby applying to a high resolution system and reducing the manufacturing cost.
Patent KR-20010078148-A (KR)
Title: Vehicle headlamp
Inventor: YOKOI SHOICHIRO
IPC: F21W107/10
Filed: 2001-01-30
Abstract: PURPOSE: A headlamp of a vehicle is provided to prevent lowering of light, and to reduce noise in contacting a driving shade and a displacement regulation member during changing the direction of the light. CONSTITUTION: A headlamp for a vehicle comprises a light source; a reflector(20) reflecting rays from the light source; a driving shade(22) shutting off the rays reflected from the reflector; a shade driving unit(24) moving the driving shade; and a displacement regulation member(32) having first and second elastic pieces(32C,32D) contacted to the driving shade. The displacement is prevented in moving the driving shade with the displacement regulation member. The driving shade is placed precisely, and vibration is reduced with friction between the elastic pieces and the driving shade. Noise is prevented with inclining the contact surface between the elastic pieces and protrusions of the driving shade, and lighting efficiency is improved.