baber/WOPTO huggingface dataset:
Patent KR-20010075681-A (KR)
IPC: G06F9/318
Filed: 2000-08-30
Abstract: 프로세싱 시스템내에서의 실행을 위한 가변 길이 인스트럭션이 형성된다.   각각의 인스트럭션은 하나 이상의 사전결정된 타입의 파라미터를 갖는 파라미터부와 연산코드부를 포함한다.   연산코드부는 수행될 연산, 인스트럭션 내의 파라미터의 갯수, 및 파라미터의 한정적인 특성을 지정한다.   파라미터는 압축가능한 데이터를 나타낼 수 있어서 인스트럭션 내의 파라미터의 사이즈를 감소시킬 수 있다.
Patent KR-20010099808-A (KR)
Title: 유체 전달 튜브용 보호 통로를 갖는 세척 기구
IPC: B25G1/06
Filed: 1999-11-22
Abstract: 본 발명의 세척 기구는 저장조와, 분배기 및 유체 전달 튜브를 갖는다.  저장조는 세척 유체를 유지하고 접힘 핸들에 적합하게 부착된다.  분배기는 볼 및 포크 형상을 구비하는 유니버설 조인트에 의해 저장조에 부착된다.  유체 전달 튜브는 분배기와 개방 연통 관계로 저장조에 부착되고 상기 유체 전달 튜브는 이 유체 전달 튜브가 유니버설 조인트와 얽키는 것을 방지하기 위해 유니버설 조인트의 볼내에 위치된다.
Patent KR-20010101280-A (KR)
IPC: H04W12/00
Filed: 1999-12-07
Abstract: The present invention is a novel and improved method for managing in a single location the ciphering keys and algorithms used for encrypting or ciphering the communications of a specific mobile station with multiple core networks or core network entities. Further another aspect of the invention is that the management location is movable as the mobile station moves within the radio access network.
Patent KR-20010103723-A (KR)
IPC: H04N5/44
Filed: 1999-12-22
Abstract: 비디오 처리 장치는 인터넷과 상호 연결된 디바이스로부터 인터넷을 통하여, 제어 정보를 포함하는 전자 메시지를 수신한다. 상기 메시지는 제어 정보를 포함하며, 상기 제어 정보는 그것의 작동 모드를 제어하기 위해 상기 비디오 처리 장치에 의해 사용된다. 상기 제어 정보는 타이머를 프로그래밍 하기 위한 기록 명령뿐만 아니라, 시간 및 채널 둘 다를 포함한다. 상기 메시지는 패스워드를 포함할 수도 있는데, 이것은 상기 메시지의 출처를 밝히는데 사용된다. 선택적으로, 상기 제어 정보는 오직 프로그램 데이터만을 포함할 수도 있는데, 이 데이터는 상기 프로그램 데이터와 결합된 상기 시간 및 채널 정보를 결정하기 위해 상기 전자 프로그램 가이드로 전해진다.
Patent KR-20010101332-A (KR)
IPC: H04L25/03
Filed: 1999-12-22
Abstract: 동시에 전송되는 심벌들을 나타내는 위상폼을 가지는 위상-변조된 캐리어를 전송하기 위해 제공되는 연속적 위상 변조를 위한 통신 시스템 및 방법.  상기 위상 변조된 신호의 위상폼은 편이-쌍직교 함수들의 합이고, 상기 합들의 각 항들은 오버래핑 심벌들 중 하나에 의해 가중된다.  상기 통신 시스템 및 방법은 특정 심벌에 상응하는 전송 필터 함수에 대해 편이-쌍직교 하는 수신 필터 함수를 선택함으로써 동시에 전송되는 심벌들로부터 특정 심벌의 복원을 위한 완전 응답 복조를 제공한다.  그리고 나서 상기 통신 시스템 및 방법은 특정 심벌이 전송되는 시간 간격동안에 대한 적분에 의해 상기 특정 심벌과 상응하지 않는 전송 필터 함수들을 제거한다.  이를 통해 특정 심벌을 동시에 전송되는 다른 심벌들로부터 분리한다.
Patent KR-20010101669-A (KR)
IPC: B01D/
Filed: 2000-01-27
Abstract: 본 발명은 1종 이상의 토코페롤, 지방산 및 에스테르화 화합물로 구성된 제1 토코페롤 혼합물을, 지방산을 에스테르화시키기 위해 가열하여 토코페롤, 에스테르화된 지방산 및 미에스테르화된 지방산으로 구성된 제2 토코페롤 혼합물을 생성시키고; 에스테르화된 지방산과 함께 제2 토코페롤 혼합물을, 제2 토코페롤 혼합물로부터 미에스테르화된 지방산을 실질적으로 제거하기 위해 증류시켜 토코페롤로 구성되고 미에스테르화된 지방산은 실질적으로 제거되어 있는 제3 토코페롤 혼합물을 생성시키며; 제3 토코페롤 혼합물을, 제3 토코페롤 혼합물로부터 토코페롤을 실질적으로 제거하기에 충분한 온도 및 시간 동안 증류시켜 제거된 토코페롤 및 비토콜 성분으로 구성된 제4 토코페롤 혼합물을 생성시키고; 그리고 물과 혼화성이 있는 극성 유기 용매를 포함하는 추출 용매를 사용하여 제4 토코페롤 혼합물로부터 토코페롤을 추출시켜 다량의 추출 용매로 구성된 제1 상과 제2 상으로 구성되어 있는 2원 상 시스템을 생성시키며(여기서,비토콜 성분에 비해 토코페롤에 대한 추출 용매의 선택성은 1 이상임), 제2 상으로부터 제1 상을 제거함으로써, 제1 토코페롤 함유 혼합물로부터 토코페롤을 분리하는 방법에 관한 것으로, 단 추출 용매는 순수한 알콜이 아니다. 또한, 본 발명은 본 발명의 방법으로 제조한 조성물에 관한 것이다.
Patent KR-20020007298-A (KR)
IPC: G11B20/10
Filed: 2000-02-01
Abstract: 본 발명의 다수의 섹터들을 포함한 정보 기록 매체는 다수의 섹터들 중에서 결함 섹터를 대체하기 위한 예비 섹터를 포함한 제 1 예비 영역과, 결함 섹터를 예비 섹터로 대체하여 관리하기 위한 결함 관리 정보 영역, 및 유저 데이터가 기록될 수 있는 볼륨 공간을 포함한다. 볼륨 공간은 다수의 섹터들 중에서 결함 섹터를 대체하기 위한 예비 섹터를 포함한 제 2 예비 영역이 추가적으로 할당될 수 있도록 구성된다. 제 2 예비 영역의 위치를 나타내는 위치 정보는 결함 관리 정보 영역에 기록된다.
Patent KR-20010102376-A (KR)
Title: Carnitine supplemented diet to prevent sudden death syndrome in broiler breeder type poultry
IPC: A61P9/00
Filed: 2000-03-23
Abstract: An effective amount of carnitine is administered to broiler breeder type poultry to prevent sudden death syndrome. In the preferred embodiment, a carnitine supplemented diet is fed to broiler breeder type chickens in a feed composition during a period of time preceding peak egg production. The feed composition preferably contains between 5 and 1000 ppm of carnitine.
Patent KR-20020003371-A (KR)
Title: Infrared thermometer with a heatable measuring tip and protective cap
IPC: G01J5/00
Filed: 2000-03-10
Abstract: The invention is directed to an infrared thermometer with a heatable probe head, in particular a clinical thermometer for taking a patient's temperature in the ear, and to a heatable protective cover. The probe head possesses a radiation inlet zone at its forward end. A heating element is also arranged there. The heating element is either connected to a protective cover adapted to be fitted over the probe head or secured to the forward end of the probe head.
Patent KR-20020006049-A (KR)
IPC: C07D251/30
Filed: 2000-05-19
Abstract: 본 발명은 하기 화학식 I의 카르복실산 유도체에 관한 것이다.  또한, 본 발명은 상기 신규 카르복실산 유도체의 제조 방법 및 엔도텔린 수용체 길항제로서의 그의 용도에 관한 것이다. 
     <화학식 I> 
     
       
     
     상기 식에서, 치환기는 발명의 상세한 설명에 기술된 의미를 갖는다.
Patent KR-20020019080-A (KR)
IPC: B41J2/355
Filed: 2000-05-31
Abstract: 서멀 프린트 헤드는 헤드전압의 공급에 의해 기록지 상에 인자를 행하게 될 발열하는 다수의 발열소자(6)와, 로직전압의 공급에 의해 상기 발열소자(6)를 구동하는 다수의 구동IC(3)를 구비하고 있다. 상기 인자는 상기 헤드전압이 2.7V로부터 8.5V의 범위중 어느 값을 취할 경우에도 실행된다. 또, 상기 로직전압이 2.7V로부터 5.5V의 범위 중 어느 값을 취할 경우에도 상기 구동IC(3)가 작동하도록 구성되어 있다.
Patent KR-20030062007-A (KR)
Title: Image Signal Recovering Apparatus having a function each analog to digital converting composite and component signal of main picture and sub picture
Inventor: YOON GYEONG IL
IPC: H04N5/45
Filed: 2002-01-15
Abstract: PURPOSE: A video signal recovering system capable of converting a composite signal and a component signal of a main picture and a sub-picture into digital signals is provided to convert different types of analog video data items received through a single input unit into digital video signals through a plurality of A/D converters. CONSTITUTION: A video signal recovering system includes a composite selector(100), a component selector(200), a composite converter(300), a component converter(400), and an input switch(500). The composite selector has a plurality of first input ports for receiving a plurality of composite signals and selectively outputs at least one of the composite signals inputted through the first input ports. The component selector has a plurality of second input ports for receiving a plurality of component signals and selectively outputs at least one of the composite signals inputted through the second input ports. The composite converter converts the composite signal output from the composite selector into a digital signal. The component converter converts the component signal output from the component selector into a digital signal. The input switch is located between the composite converter and the component converter, and selectively switch the composite signal output from the composite selector and the component signal output from the component selector to the component converter.
Patent KR-20030068258-A (KR)
Title: Tab manufacturing apparatus of second battery and method of manufacturing the same
Inventor: LEE SEUNG NO
IPC: H01M2/30
Filed: 2002-02-14
Abstract: PURPOSE: A device for making a tab of secondary battery is provided to attach a sealing tape to an electrode tab while the shape of the tape is maintained and the adhesion between the tape and the electrode tab is improved. CONSTITUTION: The device for making an electrode tab of secondary battery is for attaching a tape(102) to a conductive strip(101) of which the electrode tab is composed. The device comprises a base table(51) for supporting the strip(101) on which a number of tapes(102) are applied with a predetermined interval; a heating means(60) for heating the strip(101) between the tapes(102) to transfer heat toward the tapes(102); and a pressurizing means(70) for pressurizing the tape(102) heated by the heating means(60) to be fused to the strip(101).
Patent KR-20030068259-A (KR)
Title: Giant magneto resistance head preventing weak write in a low temperature
Inventor: LEE SEUNG YEONG
IPC: G11B5/39
Filed: 2002-02-14
Abstract: PURPOSE: A great magneto-resistant head preventing weak write at a low temperature is provided to normally write data by regularly maintaining TPTP(Thermal Pole Tip Protrusion) of a head in the whole procedure of write operation. CONSTITUTION: A head area(500) includes a magneto-resistant sensor(500b) for reading data, and a first pole member(500d) and a second pole member(500e) generating a magnetic field for recording data. A gap(500g) exists between the first pole member and the second pole member, wherein the magnetic field is generated. A second shield member(500c) is installed between the magneto-resistant sensor and the first pole member for protecting the magneto-resistant sensor. A first shield member(500a) is opposite to the second shield member for protecting the magneto-resistant sensor. A heating and dispersing coil(520) is installed in front of the head area and is adjacent to the second pole member.
Patent KR-20030068744-A (KR)
Title: Electric heating pipe and method for pipe arrangement thereof
Inventor: KIM KANG HYEON
IPC: F24D13/04
Filed: 2002-02-16
Abstract: PURPOSE: An electric heating pipe and a pipe arrangement method thereof are provided to eliminate the necessity of using an additional boiler for burning a fuel, while preventing noises and allowing for ease of installation. CONSTITUTION: An electric heating pipe(50) comprises a pipe(10) having a predetermined length and a predetermined diameter; a heat medium(20) arranged in the pipe and consisting of a water 50 wt%, a loess 30 wt%, and a magnesium chloride 20 wt%; an insulating coated heating wire(30) arranged in the pipe; and an inner cap(40), an outer cap(48) and a press ring(44) for closing both ends of the pipe. The inner cap is coupled into an end of the pipe, the press ring is coupled to the outside of the other end of the pipe, and the outer cap is coupled to the outside of the press ring.
Patent KR-20020070839-A (KR)
Inventor: IGNATIEV NICOLAI
IPC: C25B3/28
Filed: 2002-02-27
Abstract: PURPOSE: Provided are fluoro-alpha,omega-bis((fluoroalkyl)fluorophosphorano)alkanes, a process for preparing perfluoroalkylphosphoranes (B) of various structures in high yields, and their use as intermediates. CONSTITUTION: The fluoro-alpha,omega-bis((fluoroalkyl)fluorophosphorano)alkane is represented by the formula(1):(CnF2n+1-mHm)yPF4-y(CR1R2)xPF4-y(CnF2n+1-mHm)y in which n is 1-8, m is 0-2 for n is 1 or 2, m is 0-4 for n is 3-8, x is 1-12, y is 0-2, and where R1 and R2 are each independently fluorine, hydrogen, alkyl, fluoroalkyl or perfluoroalkyl, and each substituent (CnF2n+1-mHm) and the number Y of the substituents on phosphorus centers PF4-y are each independently selected, with the proviso that perfluoro-1,2-bis(diethyldifluorophosphorano)ethane is excluded.
Patent KR-20030072911-A (KR)
Title: Panel of electroluminescence and method of fabricating thereof
Inventor: BAE HYO DAE
IPC: H05B33/04
Filed: 2002-03-07
Abstract: PURPOSE: An electroluminescence panel and a method for manufacturing the same are provided to lengthen the useful life of the electroluminescence device, while reducing costs and process time. CONSTITUTION: An electroluminescence panel comprises an organic light emitting layer(40) formed on a substrate(30); a sealing plate(36) attached to the substrate, and which seals the organic light emitting layer; a getter accommodation portion formed into a recess on the sealing plate; a getter(44) inserted into the getter accommodation portion, and which absorbs oxygen and moisture; and an insulation member(48) interposed between the getter and a deposition(50) including a cathode electrode(42), the organic light emitting layer and a barrier rib(38), wherein the insulation member prevents a contact between the getter and the deposition.
Patent KR-20020074407-A (KR)
Inventor: MITSURU YAMASHITA
IPC: H04N5/335
Filed: 2002-03-18
Abstract: PURPOSE: To form an output part without generating any difference in electric characteristics when signal charges are transferred in different directions by a plurality of charge transfer registers. CONSTITUTION: The signal charges from a large number of photoelectric converting elements are transferred by a vertical charge transfer register to horizontal charge transfer registers 8, 10. The horizontal charge transfer registers 8, 10 transfer the signal charges to first and second output sections 2 and 4 where the signal charges are converted into voltage and outputted. The output sections 2 and 4 comprise signal charge detecting sections 16 and 18, transistors 20 and 22, and first and second charge sweeping sections 24 and 25 wherein the first and second signal charge detecting sections 16 and 18, a source 32, a drain 34 and a gate 30 of each transistor, and a gate 40 and a charge sweeping region 38 of each charge sweeping section 24 are shaped such that corresponding ones are congruent to each other in order to prevent the generation of a difference in the characteristics due to a positional shift.
Patent KR-20030079165-A (KR)
Title: Water-based colored resin and their use for ink
Inventor: KIM GYEONG MAN
IPC: C09K23/00
Filed: 2002-04-02
Abstract: PURPOSE: Provided is an aqueous dispersion of a colored resin for ink, which has excellent water resistance, photo-resistance, chemical resistance, solvent resistance, crosslinkability, clear color tone, storage stability and heat curability. CONSTITUTION: The aqueous dispersion of a colored resin for ink is characterized in that the aqueous dispersion is a crosslinked emulsion polymer obtained by the emulsion polymerization of an ethylenically unsaturated monomer containing a cis-1,2-dicarboxylic acid functional group; an ethylenically unsaturated monomer containing a hydroxy group; an ethylenically unsaturated monomer containing a cyano group; and an ethylenically unsaturated monomer based on styrene or a (meth)acrylate.
Patent KR-20030080858-A (KR)
Title: apparatus for guiding a printing paper in an office machine
Inventor: PARK JIN HO
IPC: B65H1/04
Filed: 2002-04-11
Abstract: PURPOSE: A device for guiding paper for an office machine is provided to prevent the paper from being guided on the skew by installing a skew preventing unit. CONSTITUTION: A device(110) for guiding paper is composed of a paper guide(120), slide fixing units(117,119), locking units(121,123) locking the paper guide to a plate(111) after the paper guide guides paper, and a skew preventing unit. The torsion preventing unit has at least a couple of racks(112,114) and pinions. The racks are parallel formed on a frame at regular intervals from each other. The pinions are rotatably installed at the paper guide, and are engaged with the rack.
Patent KR-20030082317-A (KR)
Title: Priority encoder having high speed and low power consumption property
Inventor: JUNG YEON MIN
IPC: G06F7/00
Filed: 2002-04-17
Abstract: PURPOSE: A high speed and low power consumption priority encoder is provided to reduce the power consumption and a chip size by forming a dynamic gate in a look-ahead structure serially as using an NMOS(N-Metal Oxide Semiconductor) transistor. CONSTITUTION: The first NMOS transistors are controlled by receiving a clock signal to the gate. The second NMOS transistors are turned on/off by connecting to the first NMOS transistors serially and receiving data bits(D0-D3) to the gate. The first inverters invert and output the data bits(D0-D3). The third NMOS transistors are turned on/off by connecting to the second NMOS transistors serially and receiving the data bits inverted and output from all lower logic. The fourth NMOS transistors are connected to the third NMOS transistors serially and control the output of each data bits(D0-D3) by an output control signal. The second inverters invert and output the signal output through the fourth NMOS transistors. PMOS transistors commonly connect to a contact between the fourth NMOS transistors and the second inverters, and switch and output the power voltage by receiving the clock signal to the gate.
Patent KR-20030086124-A (KR)
Title: Lamp fixing device for plasma lighting system
Inventor: PARK GYEONG HUN
IPC: H01J65/00
Filed: 2002-05-03
Abstract: PURPOSE: An apparatus is provided to prevent damages of the bulb motor bearing unit by preventing the heat generated from the electrodeless bulb from being transferred to the bulb motor. CONSTITUTION: An electrodeless lamp comprises a microwave generator for generating a microwave; an electrodeless bulb(5) accommodated in a resonator communicated to the microwave generator, and filled with a material so as to excite and emit light by the microwave generated from the microwave generator; and a bulb motor coupled to the electrodeless lamp, and which cools the electrodeless bulb by rotating the electrodeless bulb at a predetermined speed. An apparatus for coupling an electrodeless bulb includes a coupling member(100) having an end with a fixing groove(101) for insertion of an end of the electrodeless bulb and the other end with a coupling groove(102) for coupling with the bulb motor; and a heat insulation member(110) mounted in the fixing groove of the coupling member, and which prevents the heat generated form the electrodeless bulb from being transferred to the bulb motor.
Patent KR-20030087204-A (KR)
Title: Wafer dryer and method of drying wafer
Inventor: KIM DAE HUI
IPC: H01L21/304
Filed: 2002-05-07
Abstract: PURPOSE: A wafer dryer and a method for drying a wafer are provided to be capable of easily carrying out a drying process at the wafer while solving the problems caused by a spin drying method or an IPA(IsoPropyl Alcohol) drying method. CONSTITUTION: A wafer dryer is provided with a chamber(10) having a rinsing zone(100) and a drying zone(200), a deionized water supplying unit(11) for supplying deionized water to the rinsing zone of the chamber, and a deionized water exhausting unit(12) for exhausting the deionized water from the rinsing zone. The wafer dryer further includes a wafer carrier(13) installed in the chamber for moving a wafer between the rinsing zone and the drying zone, a vacuum pump(20) connected to the drying zone for decreasing the pressure of the drying zone, and a heater(30) for heating the drying zone.
Patent KR-20020057876-A (KR)
Title: Cultural characteristics of yeast phaffia rhodozyma geno-276 producing natural antioxidant astaxanthin
Inventor: JUNG BYEONG MUN
IPC: C12N1/16
Filed: 2002-05-17
Abstract: PURPOSE: Provided is a method for culturing yeast Phaffia rhodozyma Geno-276 producing natural antioxidant, astaxanthin characteristically by using sucrose and Perilla frutescens extract. CONSTITUTION: Phaffia rhodozyma Geno-276(KACC 93003) is prepared by mutating Phaffia rhodozyma(KCTC 7800) with NTG. It has excellent production of astaxanthin and carotenoid when cultured in a medium added with 5% of sucrose and 5% of Perilla frutescens extract.
Patent KR-20030090414-A (KR)
Title: Pipe structure for cool and warm water
Inventor: LEE CHANG O
IPC: F25D11/00
Filed: 2002-05-23
Abstract: PURPOSE: A structure of a pipe for hot and cold water is provided to heat or cool down water flowing in the pipe by installing a refrigerant pipe or a heater pipe in the pipe, and connecting T-shaped pipe connecting members to both ends of the pipe. CONSTITUTION: A structure(100) includes a hollow hot and cold water pipe(110) bent and allowing water introduced to one end thereof to flow to the other end thereof; a refrigerant pipe or a heater pipe(120) installed in the hot and cold water pipe to protrude from both of the ends of the hot and cold water pipe, and heating or cooling water flowing in the hot and cold water pipe to generate hot water or cold water; hollow pipe connecting members(130) having one ends coupled to a periphery of the hot and cold water pipe, and the other ends coupled to a periphery of the refrigerant pipe or the heater pipe, and having connecting holes formed thereon to form water port connecting parts(132); a water inlet pipe(140) and a water outlet pipe coupled to the water port connecting parts, respectively, so that the water inlet pipe allows water to be introduced to one of the water port connecting members, and the water outlet pipe allows hot water or cold water flowing out of the other of the water port connecting members to flow out; and connecting caps(150) placed on the other ends of the pipe connecting members to couple the other ends of the pipe connecting members to the refrigerant pipe or the heater pipe so that an inside of the hot and cold water pipe is formed as a closed circuit.
Patent KR-20030097470-A (KR)
Title: A supplementary support in traction apparatus for the cervical vertebrae
Inventor: HAN JUNG MIN
IPC: A61F5/048
Filed: 2002-06-21
Abstract: PURPOSE: An auxiliary support for a cervical spine traction appliance is provided to allow a patient to perform traction exercise of his/her cervical spine even in its bent state. CONSTITUTION: In a cervical spine traction appliance having a main support adapted to bear a neck of a patient's body, the main support is provided with an auxiliary support(200), which is adapted to support a boundary region between the neck and a face of a patient. The auxiliary support is rotatable at both sides thereof about a horizontal shaft, or is selectively restricted.
Patent KR-20030097537-A (KR)
Title: Method for desulfurization of molten steel having slag of high oxygen potential
Inventor: JUNG TAE JEONG
IPC: C21C1/02
Filed: 2002-06-21
Abstract: PURPOSE: A method for desulfurizing molten iron is provided, which is capable of increasing cleanliness of molten iron in the series of steelmaking process by performing desiliconization operation using iron oxide before performing desulfurization treatment. CONSTITUTION: The method comprises a step of injecting limestone based desulfurizer at a rate of 80 to 120 kg/min, and maintaining a lance dipping depth ratio to 0.35 to 0.45; a step of injecting limestone based desulfurizer, sodium carbonate and soda ash at a rate of 50 to 70 kg/min respectively for post-mixing, and maintaining a lance dipping depth ratio to 0.75 to 0.85; and a step of injecting sodium carbonate and soda ash at a rate of 50 to 70 kg/min, and maintaining a lance dipping depth ratio to 0.85 to 0.95.
Patent KR-20040000247-A (KR)
Title: Jig device for mounting crashpad of automobile
Inventor: PARK YEONG MUK
IPC: B25B11/00
Filed: 2002-06-24
Abstract: PURPOSE: A jig device for mounting a crash pad at a vehicle is provided to improve quality and safety by safely and easily mounting the crash pad at the vehicle. CONSTITUTION: A jig device for mounting a crash pad at a vehicle is composed of a mobile supporter(11), a lifting member(15) moving up/down by the pneumatic pressure of an air tank(21), a base plate(16) moved up/down by the lifting member, and a fixing unit(17) having a guide pin(19) and sliding on the base plate. The lifting member is driven by an actuator(22) moving up/down the base plate and a control lever(23) operating the actuator.
Patent KR-20040000821-A (KR)
Title: Tray position setting apparatus for disk drive
Inventor: YOO GYE YEON
IPC: G11B17/022
Filed: 2002-06-25
Abstract: PURPOSE: A tray position setting device for a disc drive is provided to precisely insert a tray into a case and precisely secure a door of a front end of the tray to an inlet part of the case, thereby improving the appearance of the disc drive, wherein the tray is not move in the vertical direction, preventing the generation of tray vibration in the vertical direction when the disc drive is in operation. CONSTITUTION: A tray position setting device for a disc drive includes a case(30) in the approximately flat hexagonal shape having an end of which a bottom surface is stepped. The case has a guide(32) for guiding the movement of a tray(34). The tray has a disc securing surface(36) on a top part, a pickup base(37) forming a part of the disc securing surface and moving integrally with the tray, and a door(45) for closing an inlet part of the case when the tray is inserted into the case. Setting protrusions(50) are formed at both sides of a top surface at a front end of the tray, and have guide slant surfaces(52) slanted to the backward of the tray, and contact surfaces(54) at uppermost ends. The case has a setting plate(60) such as a leaf spring having elasticity on a ceiling and formed with elastic holes(62) complimentarily to the setting protrusions. When the setting protrusions contact the setting plate, the elastic holes provide spaces for elastic deformation.