baber/WOPTO huggingface dataset:
Patent KR-20030035401-A (KR)
Title: Positive pole of electrolytic solution
Inventor: KIM HYEON JAE
IPC: C25B11/10
Filed: 2001-10-31
Abstract: PURPOSE: An anode electrode of electrolytic device in electrolyte is provided to obtain the anode electrode having long life cycle and stably generating ozone at a low material cost by oxidation coating platinum on a titanium matrix. CONSTITUTION: The anode electrode of electrolytic device in electrolyte is manufactured by oxidation coating a platinum alloy in which pure platinum and platinum group of ruthenium (Ru), tin oxide (SnO2), palladium (Pd) and iridium (Ir) are mixed in a proper ratio on a pure titanium (Ti) matrix or platinum wet coated titanium matrix, wherein the platinum oxidation coating comprises pretreatment process, degreasing process, coating process, drying process, thermal decomposition process, cooling process and inspection process, wherein coating to cooling processes are repeated several time depending on a film thickness to be obtained, alloy containing pure platinum less than 50 wt.% is satisfactory although alloy ratio of pure platinum to platinum group is the most preferably 4:6 to 1:9 by weight ratio, pure platinum and about three platinum groups are preferably added to the alloy by the same ratio since characteristics of the concerned platinum groups can not be expected if a small amount of platinum groups is added to the alloy, the wet coating layer is remained when oxidation coating the surface of a wet coated coating layer although life cycle of the coating layer is very short when wet coating platinum on the titanium matrix, and a film can be coated to a desired thickness as thickness of the film is thickened as the number of coatings is increased during the oxidation coating.
Patent KR-20010112902-A (KR)
Inventor: JANG HYEON JEONG
IPC: C07K14/35
Filed: 2001-11-17
Abstract: Disclosed are topical compositions which are useful for providing essentially immediate improvements in skin appearance, e.g., good coverage of skin imperfections, e.g., pores and uneven skin tone, in addition to chronic improvements in skin appearance, while retaining a natural skin appearance. The compositions contain a particulate material having a refractive index of at least about 2, e.g., TiO 2, and an active for regulating skin condition following multiple topical applications of the composition. Preferred actives include Vitamin B3compounds and retinoids.
Patent KR-20020042424-A (KR)
Inventor: HIRASAKA YOSHIHIRO
IPC: G11B33/14
Filed: 2001-11-19
Abstract: PURPOSE: To lessen the burden of positioning work in fitting a top cover with a breather filter and to prevent remaining of an adhesive in removing the breather filter from the top cover. CONSTITUTION: The breather filter 14 is passed through a through-hole of the top cover 3. A flange 15c is formed at the breather filter 14 and this flange 15c is detained to a chamfer 3b of the top cover 3. The breather filter 14 is fixed to the top cover 3 form the outer peripheral surface side of the top cover 3 by a one-side adhesive tape 19.
Patent KR-20030042134-A (KR)
Title: system of measurement for batted ball of golf
Inventor: YANG YOUNG SUK
IPC: A63B69/36
Filed: 2001-11-21
Abstract: PURPOSE: A golf stroke measuring system is provided to correct the posture of a golfer within a short time. CONSTITUTION: The system comprises: a golf ball; a stroke sensing unit(20) consisting of a sensor plate(24), an amplifier(22) and a memory(23); an image input unit(30) consisting of a first camera unit(31) and a second camera unit(32) each having a detector(33); a first CPU(40) computing and outputting the direction, angle, speed and relative distance of a stroke upon receipt of information from the stroke sensing unit(20); a second CPU(50) outputting a result upon receipt of information from the first and second camera units(31,32); and an image display unit(60) displaying the output result from the first and second CPUs(40,50).
Patent KR-20030042608-A (KR)
Title: Apparatus for selecting direct key in digital video recorder
Inventor: KIM JI YONG
IPC: H04N7/18
Filed: 2001-11-23
Abstract: PURPOSE: A direct key selector of a digital video recorder is provided to rapidly record an emergency situation with high picture quality by selecting a direct key of a DVR when the emergency situation occurs while security related data is being monitored. CONSTITUTION: A direct key selector of a digital video recorder includes a direct key selecting unit(60) for providing an emergency signal when a switch of a camera(S1,Sn) capturing an emergency situation is pushed, a decoder(10) for converting security-related analog data captured by the camera into digital data, and a CPU(30) for varying a recording speed and picture quality into the highest levels according to the emergency signal to record the emergency situation in a storage medium(40) and providing compressed data at the varied levels. The direct key selector further includes a data compressing/decompressing unit(20) for compressing the digital data provided by the decoder and decompressing the compressed data from the CPU to decode the data into the original digital data, and an encoder(50) for converting the decoded digital data into analog data and outputting the analog data through a monitor.
Patent KR-20030044497-A (KR)
Title: Mixing head block for polyurethan foaming machine
Inventor: CHO YOON HO
IPC: B29C44/36
Filed: 2001-11-30
Abstract: PURPOSE: A mixing head block of a polyurethane foaming machine with a water washing apparatus is provided to wash inside a mixing chamber by using water in high temperature and high pressure without poisonous washing agent. CONSTITUTION: A mixing head block(10) of a polyurethane foaming machine with a water washing apparatus includes injection nozzles(30); pipes(42); a water pump(40); a water tank(50) and a pipe(52). Injection nozzles are inserted to holes formed to a side of a mixing chamber(12). Pipes are connected to injection nozzles, and have check valves(32) on each middle portion. The water pump supplies water in high temperature and high pressure into pipes. The water tank stores hot water heated by an electric heater to supply hot water to the water pump. Hot water is supplied to the water pump from the water tank through the pipe. Thereby, working environment is improved and cost is reduced by using hot water in high pressure without poisonous agent.
Patent KR-20030045427-A (KR)
Title: a judder preventing device of vehicles
Inventor: PARK HYEONG BIN
IPC: F16F5/00
Filed: 2001-12-04
Abstract: PURPOSE: A device for preventing judder of a vehicle is provided to suppress judder by changing natural frequency of a path to which vibration produced by braking is transmitted, and by preventing resonance by braking-vibration. CONSTITUTION: A device for preventing judder of a vehicle comprises an air tank(60); an air spring(30) receiving pneumatic pressure from the air tank; first and second solenoid valves(70,80) to control the pneumatic pressure of the air spring as two kinds; vibration sensors(90,100) each installed to a steering wheel and a brake pedal; and an ECU(Electronic Control Unit,110) converting an air supply line of the air spring from the supply line passing through the first solenoid valve to the supply line passing through the second solenoid valve, when occurrence of judder is sensed through the vibration sensors. Accordingly, occurrence of judder is suppressed.
Patent KR-20030046151-A (KR)
Inventor: CHOI HAK DONG
IPC: F24F11/06
Filed: 2001-12-05
Abstract: PURPOSE: A cooling and heating air conditioning system is provided to simplify configuration of the system and reduce manufacturing costs, while allowing for smooth cooling and heating operation. CONSTITUTION: A cooling and heating air conditioning system comprises a compressor(10) for compressing refrigerant; an outdoor heat exchanger(11) for permitting the refrigerant to be heat exchanged with outdoor air; an indoor heat exchanger(14) for permitting the refrigerant to be heat exchanged with indoor air; a four-way valve(15) for converting flow direction of the refrigerant; a refrigerant expansion unit arranged in a refrigerant pipe connecting the indoor heat exchanger and the outdoor heat exchanger; and a load control chamber(12) mounted to the refrigerant pipe arranged between the outdoor heat exchanger and the refrigerant expansion unit, which stores liquid refrigerant during cooling operation.
Patent KR-20020004924-A (KR)
Inventor: KIM YOUNG KWAN
IPC: G06F17/00
Filed: 2001-12-05
Abstract: PURPOSE: A method for converting a remote database service and a window document view into an Active X document view is provided to easily make up a web application program by converting a document view of a client/server program using a remote database service technology. CONSTITUTION: An automation technology is applied using an automation controller in order to convert an application program to be converted into an Active X document(S100). The automation controller converts the application program using a Tegoweb express(S200). The application program converted is displayed to an Internet explorer(S300). The application program converted is activated in the Internet explorer(S400). Therefore, a remote database service and a window document view are converted into the Active X document.
Patent KR-20030046851-A (KR)
Title: Etchant and method of fabricating metal wiring and thin film transistor using the same
Inventor: CHAE GI SEONG
IPC: G02F1/1333
Filed: 2001-12-06
Abstract: PURPOSE: An etchant and a method for manufacturing a metal line and a TFT(Thin Film Transistor) using the same are provided to be capable of simultaneously etching a copper layer and a titanium layer. CONSTITUTION: The first and second metal layer(33,34) are sequentially formed on a TFT substrate(30). At this time, a titanium layer is used for the first metal layer(33) and a copper layer is used for the second metal layer(34), wherein the titanium layer improves the attaching force between the copper layer and the TFT substrate. A gate electrode(32) is formed by simultaneously carrying out a wet etching process at the first and second metal layer(33,34). At this time, the wet etching process is carried out by using an etchant obtained by mixing H2O2, F, and one selected from a group consisting of carboxylic acid, CH3COONH4, CH3COONa, CH3COOK, CH3COOH, and CH3COO.
Patent KR-20030046993-A (KR)
Title: Ring Main Unit with inner mounting type fuse-housing of gas insulation tank
Inventor: WOO DU YEONG
IPC: H01H33/59
Filed: 2001-12-07
Abstract: PURPOSE: A high pressure gas load switch is provided to strengthen an external insulation performance of a device and to improve the stability and productivity of the device by installing a fuse housing in a gas insulation container. CONSTITUTION: A body of an embedded fuse housing(400) is inserted in a gas insulation container(100). A cap of the fuse housing(400) is airtightly attached such that gas is not leaked from the gas insulation container(100), with the cap being exposed at the outside of the gas insulation container(100). The body of the fuse housing is conductively connected with an arc-suppressing part(121) of the second load switch(120), and the second circuit bushing(220) is conductively connected with a lower part of the fuse housing(400). Load switches(110,120,130), the fuse housing(400) and the first to third circuit bushings(210,220,230) are received in the gas insulation container.
Patent KR-20030048806-A (KR)
Title: Method for Manufacturing Steel Including Aluminum and Sulfur
Inventor: AHN SANG BOK
IPC: C21C7/00
Filed: 2001-12-13
Abstract: PURPOSE: A method for manufacturing aluminum and sulfur added steel is provided to control concentration of sulfur in steel accurately, prevent nozzle clogging during continuous casting process and improve cleanliness of molten steel greatly. CONSTITUTION: In a method for manufacturing aluminum and sulfur added steel containing 0.43 to 0.46 wt.% of C, 0.005 to 0.040 wt.% of Al and 0.025 to 0.035 wt.% of S, the method comprises the steps of adding molten steel deoxidizer Al and recarburizer to molten steel in the process of tapping the refined molten steel into ladle after refining molten steel in furnace, and adding slag deoxidizer containing 40 wt.% or more of metal Al to molten steel in a quantity of 0.6 to 2.0 kg per a ton of molten steel right after adding the molten steel deoxidizer Al and recarburizer; transferring the ladle containing molten steel to ladle furnace so that molten steel is heated to a target temperature; transferring the ladle containing the molten steel heated to a target temperature to a vacuum degassing unit so that molten steel is reduced pressure refined at a degree of vacuum of 2 torr or less; agitating molten steel by blowing argon (Ar) gas into molten steel through a gas blowing nozzle mounted on the bottom of the ladle in a flow rate of 5 to 10 liters per a ton of molten steel; and feeding a Fe-S wire into molten steel at a feeding speed of 3.0 to 5.0 m/sec.
Patent KR-20030050720-A (KR)
Title: Active vibration control device for vehicles
Inventor: CHAE CHANG GUK
IPC: F16F15/03
Filed: 2001-12-19
Abstract: PURPOSE: An active vibration control device of a vehicle is provided to reduce vibration of a vehicle body and indoor noise by controlling exciting force of a vibration reducing control system generating several components of frequency at the same time. CONSTITUTION: An active vibration control device includes a vibration reducing control system(110); a dynamic absorber(120) and a controller(130) to intercept vibration of specific frequency. The vibration reducing control system is mounted to a vehicle to generate exciting force. The dynamic absorber is combined to the vibration reducing control system as an electromagnetic system. The dynamic absorber adds controlling force to the vibration reducing control system to offset exciting force by a driving control signal from the outside. The controller supplies the driving control signal to the dynamic absorber to adjust controlling force. Therefore, several components of frequency are controlled actively.
Patent KR-20030055892-A (KR)
Title: Liquid crystal display apparatus driven 2-dot inversion type and method of dirving the same
Inventor: HA YEONG SU
IPC: G02F1/133
Filed: 2001-12-27
Abstract: PURPOSE: An LCD of two-dot inversion driving method and the driving method thereof are provided to prevent the generation of the brightness difference in scanning lines of which data voltage of the same polarity is supplied. CONSTITUTION: A liquid crystal panel contains many liquid crystal cells in each crossed portion of gate lines and data lines. A gate driver drives the gate lines. A data driver(20) drives the data lines with a two-dot inversion driving method and supplies charging/distributing voltages and data signals in each horizontal period to equalize charging conditions of data signals in each scanning line. A timing control unit controls the gate driver and the data driver. Thereby, the image quality is improved by preventing a crossed line event.
Patent KR-20010085820-A (KR)
Title: Synergistic active substance combinations for controlling hamful plants
IPC: A01N43/08
Filed: 1999-09-20
Abstract: The invention relates to synergistic herbicidal combinations for controlling harmful plants in plant cultures. The combinations contain active substances (A) et (B). (A) is an amino triazine with a partial structure of formula (I) as claim 1, in short T-NR-L-M, and L and M are defined as in claim 1, T is a 1,3,5-triazine and NR is an optionally substituted amino group, and (B) is one or more herbicides from the group of compounds consisting of (B1) leaf and/or soil-acting herbicides that are effective against monocotyledonous harmful plants. (B2) herbicides that are chiefly effective against dicotyledonous harmful plants and (B3) herbicides that are effective against monocotyledonous or dicotyledonous harmful plants are optionally (B4) herbicides that are effective against monocotyledonous and dicotyledonous harmful plants which can especially be used in tolerant cultures or on non-cultivated soil, with the exception of combinations of herbicides if the formula (I'), wherein R<1>=H or methyl; X=Cl, F and A=a phenoxy methyl group which is unsubstituted at the phenyl ring or which is substituted with one or two radicals from the methyl and fluorine group, or a benzofuran-2-yl or benzothiophen-2-yl radical, with herbicides selected from the group of isoproturon, diclofop methyl, fenoxapropethyl and amidosulfuron.
Patent KR-20010075326-A (KR)
IPC: A61P9/10
Filed: 1999-09-20
Abstract: 화학식 (I)의 화합물, 그의 호변이성체 및 이성질체 형태외에 그의 제조법 및 약제로서의 그의 용도가 기술된다.
Patent KR-20010073189-A (KR)
Title: 광학 주사장치
IPC: G11B7/1378
Filed: 2000-07-17
Abstract: 광학 주사장치는 수렴 빔이 통과해야 하는 서로 다른 두께의 투명층들을 갖는 기록매체를 주사하도록 구성된다. 이 장치의 대물렌즈는 제 1 투명층을 통해 주사하기 위한 수렴 빔을 형성하도록 설계된다. 제 2 투명층을 통해 주사할 때, 대물렌즈는 다른 공역 거리에서 동작하여, 작은 필드를 생성한다. 이와 같은 필드는, 대물렌즈에 입사된 방사빔 내부에 구면수차를 도입하고, 대물렌즈 내부의 이 구면수차를 보상함으로써 증가된다.
Patent KR-20010075637-A (KR)
IPC: A61K47/02
Filed: 1999-10-09
Abstract: 본 발명은 흡입 치료 또는 비 치료용 흡입기에 사용하기 위한 용액 또는 현탁액 형태의, 저장에 적합한 포르모테롤 활성 물질 농축물에 관한 것이다.
Patent KR-20010089489-A (KR)
IPC: G11B7/004
Filed: 2000-09-13
Abstract: 착탈가능한 재기록 가능 디스크 형태의 기록매체 상에 디지털 정보신호를 기록하는 방법이 개시되는데, 이 방법은 공백의 포맷되지 않은 매치가 사용자 데이터를 수신하기 위한 준비가 된 짧은 초기화 단계를 포함한다. 초기화 단계는, 사용자 데이터를 기록하기 위한 것이 아니라, 결함 관리와 특수 응용 프로그램을 위해 의도된 기록매체 상에 범용 영역을 규정하는 과정을 포함한다.
Patent KR-20010093833-A (KR)
IPC: C09D11/00
Filed: 1999-03-30
Abstract: 본 발명은 수성 매체중의 입자의 소수성 표면에 강하게 흡착되는 분산제에 관한 것이다. 분산제는 말단에 포크형 소수성 세그먼트를 갖고 이온성 부분을 함유하는 친수성 또는 양쪽성 중합체 쇄를 포함한다. 또한, 이러한 분산제를 포함하는 현탁액 및 잉크에 관한 것이다.
Patent KR-20010102061-A (KR)
IPC: H04Q1/06
Filed: 2000-02-10
Abstract: The present disclosure relates to a rack for mounting telecommunication chassis each adapted for receiving cross-connect modules. The rack includes a frame defining a bay formed between two spaced-apart, vertical end walls. The bay is sized for receiving the telecommunication chassis. The rack also includes a cable management structure connected to the frame. The cable management structure defines first and second separate vertical channels. The first vertical channel defines a first passage area sized for receiving a plurality of cross-connect cables from the telecommunication chassis. The second vertical channel defines a second passage area sized for receiving power and ground wires from the telecommunication chassis.
Patent KR-20020028863-A (KR)
Title: 기능성 막
IPC: G02B1/10
Filed: 2001-05-17
Abstract: 본 발명은 기능성 미립자를 사용하여 각종 기능을 발현할 수 있는 기능성 막, 특히 전도성 미립자를 사용한 저항치가 낮은 투명전도막을 제공하는 것을 목적으로 하며, 본 발명의 기능성 막은 지지체의 적어도 한쪽면에 기능층을 갖춘 기능성 막으로서, 기능층을 기능성 미립자를 함유하며, 또한 표면측의 기능성 미립자 배열로부터 얻어지는 분산치 σ2와 그의 반대측의 기능성 미립자 배열로부터 얻어지는 분산치 σ1의 비 (σ1/σ2)가 1.2이상 1.85이하인 것으로 한다. 
     이것에 의해서, 기능층에서 기능성 미립자의 접촉이 충분하게 이루어지고, 기능층의 강도, 기능층과 지지체와의 밀착성이 큰 것으로 되고, 예컨대 기능성 미립자가 전도성 미립자인 기능성 막은 전기저항이 낮은 것으로 된다.
Patent KR-20020005587-A (KR)
IPC: H02P9/30
Filed: 2000-12-12
Abstract: 본 발명은 동기발전기 모드에서 전력 발생기로 작용하고, 스타터 모드에서는 모터로서 작용하도록 설계된 동기발전기-스타터 로터 필드 코일 전력을 제어하기 위한 방법에 관한 것이다. 본 발명은 동기발전기-스타터의 시동 토크를 최대화하기 위하여 스타터 모드에서 초과 여자된 로터 필드 코일을 포함하는 것을 특징으로 한다.
Patent KR-20010104369-A (KR)
IPC: H04R1/10
Filed: 2000-12-28
Abstract: 본 발명은, 머리부(14)에 대해서 귓바퀴(15)의 외측에서 장착되는 이어페드(5)와, 스피커유닛이 설치되는 동시에, 이어페드(5)가 부착되는 부착부(8)를 가지는 하우징(4)을 설치하고, 이어페드(5)는 쿠션부(9)와 그 쿠션부(9)를 덮는 표피부(10)로 구성되는 동시에, 하우징(4)에 대해서 착탈 가능하게 되고, 또한 표피부(10)와 쿠션부(9)를 분리 가능하게 함으로써, 이어페드를 청결하게 유지하여 위생면의 향상을 도모할 수 있는 헤드폰장치를 얻을 수 있다
Patent KR-20020005705-A (KR)
Title: 멜로디 정보의 단말기로의 송신 방법
IPC: H04M1/00
Filed: 2001-02-05
Abstract: 본 발명은, 신호기(34)를 구비하는 휴대용 전화와 같은 오디오 성능을 갖는 단말기(SS1)에 멜로디 정보를 입력하는 방법으로서, 상기 정보는 ASCII 문자의 비구조화 문자로서 입력된다. 4개의 문자의 각 바이트는, 음을 나타내는 2개의 문자와, 상기 음의 지속 기간을 나타내는 2개의 문자를 포함한다. 상기 정보는, 단말기 상의 키패드(28)를 사용하여 또는 원격 단말기(PS)로부터의 전파로 입력될 수 있다. 음 및 상기 음의 지속 기간의 반복 시퀸스를 처리하는 간단한 형태의 방법이 개시된다. 임의로, 볼륨 표시기는, 재생된 멜로디 정보의 상대적인 볼륨을 설정하는데 사용하기 위해 비구조화 문자 스트링에 포함될 수 있다.
Patent KR-20020010908-A (KR)
IPC: B60G11/26
Filed: 2000-04-24
Abstract: 본 발명의 직무용 차량(즉, 비포장도로용 트럭 또는 트레일러)은 탠덤 축(5, 6) 상에 장착된 섀시(21)를 포함하며, 이 섀시는 롤(roll) 및 전후방향(fore-and-aft) 안정성에 부가하여 측방향(lateral) 안정성을 갖는다. 롤 및 전후방향 안정성은 현가장치 하위-조립체(suspension subassembly)에 의해 제공되며, 이 현가장치 하위-조립체는 현가장치의 스태빌라이저 또는 크로스 튜브(8)와, 그 말단부가 섀시(21)의 인접한 측면에 회전축식으로 부착된 스태빌라이저 튜브(8)의 각 단부에 고정적으로 장착된 크랭크 암(14)을 포함한다. 측방향 안정성은 후방 축(6)과 섀시(21) 사이에 상호연결된 횡방향 토크 로드(25; transverse torque rod)에 의해 제공된다.
Patent KR-20020021111-A (KR)
IPC: G02B27/02
Filed: 2001-03-22
Abstract: 본 발명은 이미지 디스플레이 장치(101)와 광학 시스템을 구비한 헤드-장착형 디스플레이에 관한 것이다.  광학 시스템은 제 1의 λ/4 플레이트(103), 렌즈 소자(107), 반-투과 미러(105), 제 2의 λ/4 플레이트(109) 및 편광-종속 미러(111)를 포함하고, 이미지 디스플레이 장치에 의해 형성될 이미지를 사용자의 망막 상에 투사하기 위한 입사면으로부터 이러한 순서로 배열된다.
Patent KR-20030060222-A (KR)
Inventor: RA WE CHOOL
IPC: F16L55/26
Filed: 2002-01-07
Abstract: PURPOSE: A two-way pig is provided to be capable of free moving in a pipe, and to reduce the cost of production by using urethane foam. CONSTITUTION: A two-way pig(1) is composed of a front head unit(12), a rear head unit(14), and a body unit(10) having three and more ring-shaped protrusions(16). The head units are formed at both ends of the body, and have an inclined plane.
Patent KR-20030061031-A (KR)
Inventor: CHA MIN HO
IPC: C25F3/16
Filed: 2002-01-07
Abstract: PURPOSE: A method for electro-polishing stamped lead frame is provided to remove burr efficiently by applying electro-polishing, guide relieving effect of residual stress accordingly and improve quality of coating surface and lead frame surface. CONSTITUTION: The method comprises raw material preparation step(6), stamping step(7), degreasing step(8), neutralization step(9), rinsing step(10), electro-polishing step(11), rinsing step(12) and drying step(13), wherein the electro-polishing step is performed before and after silver coating process or before and after taping and down set process, wherein raw material for lead frame is 42% Ni-Fe alloy and 97% Cu alloy, electrolyte used in electro-polishing comprises 60 wt.% of phosphoric acid (H3PO4), 30 wt.% of sulfuric acid (H2SO4), deionized water and brightener, stamped lead frame is degreased using methylene chloride and passes through washing process (vapor-washing-ultrasonic waves-washing-vapor), the washed lead frame is neutralized in sodium hydroxide (NaOH) and dried by squeeze roller at an atmospheric temperature of 100 deg.C, electro-polishing is carried out at 30 to 10 second interval to grasp time zone for electro-etching section and passivity layer forming section, 98% copper alloy is used as a material for the cathode, a gap between electrodes is 3.0 cm, D.C current is 5 A, electro-polishing solution is maintained to 45 to 75 deg.C, and electro-polishing time is 30 to 180 seconds in the electro-polishing step.
Patent KR-20030061236-A (KR)
Inventor: JUN JONG PIL
IPC: H05K13/02
Filed: 2002-01-11
Abstract: PURPOSE: A vibration absorbing apparatus is provided to be capable of supplying electronic parts more exactly and stably by using a plurality of guide shafts and an elastic part. CONSTITUTION: A path(610) is formed in a vertical direction at a top of a tape feeder body, and a cover plate is configured to be covered at the tape feeder body. A level block(620) is installed between the path and the cover plate. A plurality of guide shafts(640,650) are configured to support the level block. The guide shafts absorb a vibration caused when the sealed tape is transferred. The guide shafts include an elastic part formed therein.