baber/WOPTO huggingface dataset:
Patent KR-20030027353-A (KR)
Title: Key phone system and use of redialing method
Inventor: LIM GANG SU
IPC: H04M1/26
Filed: 2001-09-28
Abstract: PURPOSE: A key phone system and a re-dialing method using the same are provided to perform a re-dial function without an error although a user pushes another number, not a proper telephone number. CONSTITUTION: A digital key phone interface(220) changes a DTMF(Dual Tone Multi Frequency) signal received from a user's key phone into a digital signal. A central office line exchange interface(230) provides the digital signal received from the digital key phone interface. A ring detector(240) detects a signal generated in response to a call request signal transmitted/received through the central office line exchange interface. A memories(260a,260b) store separately dial digits inputted before and after sensing a ring back tone signal by the ring detector. A central processing unit(210) controls wholly above respective units, allocates and stores a predetermined address to the memory according to the existence of sensing the ring back tone signal.
Patent KR-20030031679-A (KR)
Title: Impact absorbing device of head lamp for vehicle
Inventor: LEE SEUNG HUN
IPC: B60Q1/04
Filed: 2001-10-15
Abstract: PURPOSE: A shock absorbing apparatus of a head lamp for a vehicle is provided to buffer impact and prevent injury by sliding and pulling the head lamp back in bumping the lower body into the head lamp at a collision. CONSTITUTION: A slide bracket(10) has a slot hole(12), and two radiator supporting side members(18) connect radiator supporting upper and side members(14,16). The front of the slide bracket is fixed in the radiator supporting side member, and the rear part of the slide bracket is fixed in both sides of the side member. A supporting bar(20) including a rotating groove is installed in the front of the side member, and an installation bracket(32) is mounted in a head lamp(30). The installation bracket is connected to the slot hole of the slide bracket by an assembling unit. A rotating ball(34) is integrally formed in the lower part of the head lamp, and inserted to the rotating groove of the supporting bar. Injury is prevented with sliding and pulling back the head lamp at a collision.
Patent KR-20030037705-A (KR)
Inventor: LEE YEON HYE
IPC: G01R23/16
Filed: 2001-11-05
Abstract: PURPOSE: A method for compensating a loss of a cable and an adapter of a spectrum analyzer is provided to correct the loss of a cable or an adaptor by using a predetermined correction value stored in a spectrum analyzer. CONSTITUTION: A database of a computer is transmitted and stored to a storage portion of a spectrum analyzer(S10). A user connects the spectrum analyzer with a measuring target and a source by using a cable or the cable and an adaptor(S20). The user checks the used cable and the adaptor by operating the spectrum analyzer(S30). The spectrum analyzer measures data to be measured and stores them(S40). The spectrum analyzer performs a correction operation for the measured data(S50). The spectrum analyzer displays the corrected data(S60).
Patent KR-20030037580-A (KR)
Title: Device for detecting a wafer flat zone of semiconductor fabrication apparatus and managing method thereof
Inventor: LEE JONG HWA
IPC: H01L21/027
Filed: 2001-11-06
Abstract: PURPOSE: A device for detecting a wafer flat zone of semiconductor fabrication equipment and managing method thereof are provided to be capable of deciding whether the alignment process of a wafer is completed by using a plurality of sensing parts. CONSTITUTION: A semiconductor fabrication equipment is provided with an indexer(110) having a plurality of wafer carrier stages(112), a process unit(120), an alignment system(130) for aligning the flat zone of a wafer to a predetermined direction before loading the wafer in a wafer carrier, and a plurality of sensing part(200) installed on the indexer(110) for detecting whether the wafer flat zone is aligned to the predetermined direction. Preferably, a sensor is used as the sensing part.
Patent KR-20030042531-A (KR)
Inventor: LEE GI OK
IPC: C08L23/06
Filed: 2001-11-23
Abstract: PURPOSE: A degradable polyethylene composition which can be degraded photochemically or thermo-oxidatively and has low toxicity suitable to be used in a food package, agricultural film or constructional film is provided. CONSTITUTION: The degradable polyethylene composition consists of polyethylene as a main material and 0.02 to 0.7 wt% of cerium stearate and 0.1 to 2.5 wt% of titanium dioxide as supplementary-materials. The polyethylene is selected from the group consisting of a high density polyethylene having a density more than 0.94 g/cm3 and a low density polyethylene having a density less than 0.94 g/cm3. The film obtained by using the polyethylene composition has a thickness between 0.005 mm and 0.127 mm.
Patent KR-20030042737-A (KR)
Title: Method and apparatus for controlling the transmission power of control information in a mobile communication system
Inventor: CHOI HO GYU
IPC: H04J13/00
Filed: 2001-11-23
Abstract: PURPOSE: A method and an apparatus for controlling a transmission power of control information in a mobile communication system are provided for a base station to control the transmission power of the control information to be transmitted to the terminals when the terminals process the control information with reference to control information of other terminals. CONSTITUTION: A receiving unit receives forward pilot signal strength values in a time interval prior to the first time interval from the first terminal and the second terminal having a next serial number of the first terminal. A transmission power calculating unit(305) calculates power values requested for transmitting control information to the first terminal and the second terminal with reference to a pilot signal strength value of the first terminal and a pilot signal strength value of the second terminal. A control unit(303) controls the power of control information to be transmitted to the first terminal in the first interval by a high power value between the calculated power values.
Patent KR-20030042804-A (KR)
Title: Power steering system for prevention machine vehicle
Inventor: KIM NAM HUN
IPC: A01M5/04
Filed: 2001-11-24
Abstract: PURPOSE: Provided is a driving gear apparatus for a controller carrier which makes the controller transferring carrier move most close to the agricultural land, thereby effectively performs the control of the land. CONSTITUTION: The driving gear apparatus includes a front wheel driving device having a pair of a first wheel part(13) and a second wheel part(14); a rear wheel driving device having a pair of a third wheel part(23) and a fourth wheel part(24); a front wheel driving force transferring part to supply driving force to the front wheel driving device; a rear wheel driving force transferring part to supply driving force to the rear wheel driving device; a driving force generating part(50); and a gearing part. By using the driving gear apparatus, a controller carrier is made in a small size so that it moves stably in a narrow road, regardless of condition of the road.
Patent KR-20020041323-A (KR)
Inventor: KIM JAE GEUN
IPC: H04B10/032
Filed: 2001-11-27
Abstract: PURPOSE: An OADM(Optical Add-Drop Multiplexing) system in a ring-type WDM(Wavelength Division Multiplexing) network and a method for protecting/recovering optical signals are provided to divide WDM optical signals into a working channel group and a protection channel group using optical splitters having a channel selection characteristic and to connect the two group using a pair of optical switches so that each channel group can execute an optical switching function independently in the event of network failure. CONSTITUTION: An OADM system consists of optical splitters(21,30), wide-area multiplexing parts(22,31), optical multiplexing parts(26,35), and optical couplers(29,38). The optical splitters(21,30) divide a ring-type WDM optical signal, inputted through an optical line, into a working channel group and a protection channel group. Each wide-area multiplexing part(22,31) separates the optical channels of each channel group individually. The optical multiplexing parts(26,35) binds the passed and added individual optical channels into the working channel group and the protection channel group again. The optical couplers(29,38) combine the bound channel groups into one WDM optical signal again and outputs it through the other optical line. Each wide-area multiplexing part(22,31) is composed of an optical switch(23,32) and a wide-area multiplexing element(24,33). Each optical multiplexing part(26,35) is composed of an optical multiplexing element(27,36) and an optical switch(28,37).
Patent KR-20020003537-A (KR)
Inventor: PARK CHAN SUK
IPC: A61H33/00
Filed: 2001-11-27
Abstract: PURPOSE: An automatic portable skin scrapper is provided to remove a horny layer without damage on the skin by vibrating a soft tap sponge, to make a user scrap the back by oneself by automatically adjusting the length of a handle and to be portable according to non-contact charge type. CONSTITUTION: An automatic portable skin scrapper comprises a head unit(10), a connecting unit(30) and a handle unit(50). The head unit is connected to the connecting unit. The head unit is formed in a flat oval shape to attach a soft tap(11). A driving motor is embedded in the head unit. The soft tap is made with urethane. When the motor and a rotating shaft(22) drive, the driving force in the soft tap. A sponge(12) softly contacts with the skin. Since the connecting unit is length-adjustable, a user scraps the part hard to reach with a hand.
Patent KR-20030047268-A (KR)
Title: Core mounting method of proximity switch
Inventor: HAN YONG SU
IPC: H01H36/00
Filed: 2001-12-10
Abstract: PURPOSE: A method for fixing a core of a proximity switch is provided to prevent error of detection of proximity switch, while achieving improved workability by attaching the core surface of the printed circuit board through the use of epoxy resin. CONSTITUTION: A method comprises the first step(SS1) of positioning a magnet of a predetermined size onto a table; the second step(SS2) of mounting a case onto the magnet; the third step(SS3) of injecting an epoxy resin into the case in such a manner that the magnet and the case are integrated into a single body; the fourth step(SS4) of injecting a printed circuit board into the case; and the fifth step(SS5) of permitting the core of the printed circuit board to press-contact the sensing portion of the case, and fixing the cable and the cap.
Patent KR-20030047575-A (KR)
Inventor: LEE YANG GU
IPC: G02F1/13357
Filed: 2001-12-11
Abstract: PURPOSE: A dual back light unit is provided to produce back light using a reflection plate without using a light guide and minimize the thickness of the back light. CONSTITUTION: A dual back light unit includes a reflector(40), light transmission plates(20), and a plurality of light sources. The reflector is composed of a reflection plate(41) having a reflection pattern formed on the top and bottom faces thereof. Each of the light transmission plate is attached to the top and bottom faces of the reflection plate to transmit light reflected by the reflection plate. The light sources are set at the corners of the top and bottom faces of the reflection plate to emit lights. The thickness of the reflection plate is uniform. The back light unit further includes a diffusion sheet for uniformly diffusing light reflected by the reflection plate to an LCD(10).
Patent KR-20030052206-A (KR)
Title: Hot-rolled Low Carbon Steel Sheets having high ductility and low mechanical properties deviation in coil length direction, and its production method
Inventor: CHO YEOL RAE
IPC: C22C38/00
Filed: 2001-12-20
Abstract: PURPOSE: A manufacturing method of hot rolled steel sheet for processing having less material quality deviation in coil length direction and high ductility compared with conventional hot rolled steel sheet by adding trace of boron to low carbon component system as controlling temperature of coiling and top and tail parts of coil appropriately. CONSTITUTION: The method comprises the processes of hot rolling a steel slab under the condition that finishing rolling temperature is Ar3 transformation point or more, wherein the steel slab comprises 0.01 to 0.03 wt.% of C, 0.1 wt.% or less of Si, 0.10 to 0.30 wt.% of Mn, 10 to 30 ppm of B, 0.015 wt.% or less of P, 0.010 wt.% or less of S, 0.01 to 0.04 wt.% of Al, 40 ppm or less of nitrogen and a balance of Fe and other inevitable impurities, and a ratio of B/N is in the range of 0.5 to 1.0; and coiling the hot rolled steel sheet in such a way that temperature of top and tail parts of coil is higher than a target coiling temperature by less than 40 deg.C.
Patent KR-20030052727-A (KR)
Title: Method for working of heating of LF
Inventor: KANG SU CHANG
IPC: C21C7/072
Filed: 2001-12-21
Abstract: PURPOSE: An LF (ladle furnace) heating operation method is provided to uniformize temperature of molten steel by measuring vibration characteristics generated in ladle and converting the vibration characteristics into agitation power supplied to the ladle during heating operation, thereby controlling a bottom bubbling gas valve. CONSTITUTION: In an LF (ladle furnace) heating operation method for heating molten steel(9) contained in ladle(1) by generating electric arc, the LF (ladle furnace) heating operation method comprises an agitation power measuring step of measuring agitation power for agitating molten steel by bottom bubbling gas blown in through porous plug(2) at the lower part of the ladle; and a bottom bubbling gas valve control step of controlling a bottom bubbling gas valve using the agitation power measured in the agitation power measuring step to reduce the scattering amount of molten steel and reduce temperature deviation inside the ladle by 3 deg.C or less.
Patent KR-20030056081-A (KR)
Inventor: CHO JAE HO
IPC: F24C3/12
Filed: 2001-12-27
Abstract: PURPOSE: A gas oven range And a method for informing a high temperature of a top burner are provided to prevent accidents by allowing a user to easily recognize the residual heat of the upper plate of the burner. CONSTITUTION: A gas oven range comprises a lamp disposed on a top burner and which is turned on in accordance with the temperature of the upper plate of the burner; and a control unit for counting the combustion time of the burner and controlling turning on operation of the lamp in accordance with the counted combustion time. A method comprises a step(S10,S11) of turning on the lamp when the burner starts a combustion and counting the combustion time of the burner; a step(S12,S13) of stopping the counting when the combustion has completed and storing the counted combustion time; and a step(S20 to S60) of turning on the lamp for a predetermined time period in accordance with the stored combustion time.
Patent KR-20030056521-A (KR)
Title: Apparatus for cleaning residual charge in a wafer
Inventor: NAM SANG U
IPC: H01L21/306
Filed: 2001-12-28
Abstract: PURPOSE: An apparatus for removing electric charge remaining at a wafer is provided to be capable of reducing the speed of current flow while forming an electric circuit through a lift pin in the wafer by forming the lift pin using semiconductor or conductive material inserted with resistive material. CONSTITUTION: An apparatus for removing electric charge remaining at a wafer is provided with a lift pin(110) made of semiconductor or conductive material inserted with resistive material, a lift pin driving part(2) for transferring the wafer by driving the lift pin(110), and a switching part(120) for selectively connecting the lift pin(110) to a ground line(GND) according to the pin driving signal generated from the lift pin driving part(2).
Patent KR-20030057869-A (KR)
Title: Method and System for e-mail studying service to improve efficiency of study by providing points
Inventor: YOON CHANG
Filed: 2001-12-29
Abstract: PURPOSE: A method and system for servicing an E-mail study book is provided to improve a study efficiency by supplying points when predetermined successive questions inserted in the E-mail study book are corrected without exception. CONSTITUTION: If a student requests a study book to a server computer using a user terminal(S10), a study book creation module of the server computer extracts some questions from a question DB and creates the study book(S15). A point setting unit of the server computer supplies points to predetermined successive questions, and study book data are stored in a study book DB(S20). The created study book is transmitted to a terminal of the student through a mail transmitting/receiving module(S25). If the study book is received in the user terminal(S30), the student solves the questions(S35) and transmits answers of the study book to the server computer through an E-mail(S40). A marking process unit of the server computer executes a marking process and supplies points to the student based on information stored in the study book DB(S45). Result or point supply details are stored in point details DB and informed to the user terminal of the student(S50).
Patent KR-20020026149-A (KR)
Inventor: KWON CHEOL HO
IPC: G09B29/00
Filed: 2001-12-29
Abstract: PURPOSE: A three dimensional road map is provided, which displays the altitude of a road by different color to allow the real distance and the time of arrival to destination to be estimated more accurately. CONSTITUTION: The three dimensional road map is such that a road is displayed by the 11-leveled colors according to the altitude on the conventional map.
Patent KR-20010079672-A (KR)
IPC: H01G9/20
Filed: 1999-08-13
Abstract: 본 발명은 아나타제형 이산화티탄 등의 산화물 반도체이며 안정한 산소결핍을 갖고 가시광 조사하에서 활성을 갖는 촉매, 산화물 반도체를 수소 플라즈마 처리 또는 희가스류 원소 플라즈마 처리하는 방법으로 처리계내로의 대기의 투입이 실질적으로 없는 상태에서 상기 처리를 실시하는 가시광형 광촉매의 제조방법, 상기 촉매를 기재표면에 설치한 제품, 적어도 가시광선을 함유하는 빛을 조사한 상기 촉매에 피분해물을 접촉시키는 물질의 분해방법, 가시광선도 이용가능한 새로운 광촉매 및 이 광촉매를 이용하여 유기물이나 세균을 함유하는 여러가지 물질을 광분해하여 제거하는 방법이 제공된다.
Patent KR-20020013471-A (KR)
Title: Crystal of diuridine tetraphosphate or salt thereof and method for preparing the same, and method for producing said compound
IPC: C07H19/10
Filed: 1999-10-01
Abstract: The invention provides crystals of P<1>,P<4>-di(uridine 5'-)tetraphosphate or a salt thereof; a process for producing the crystals; and a process for producing P<1>,P<4>-di(uridine 5'-)tetraphosphate (U2P4) or a salt thereof from UMP serving as a starting material and by use of DPC and PPi, which process comprises at least one of the following treatment steps: (a) adding UMP diphenylphosphate (UMP-DPP) in divided portions during a step of reaction of UMP-DPP with a PPi-organic alkali salt; (b) carrying out reaction of UMP-DPP with a PPi-organic alkali salt in the presence of a base; and (c) further treating the synthesized U2P4 with an alkali. The crystals of U2P4 or a salt thereof obtained through the process according to the invention have high purity and stability and a less hygroscopicity as compared with a lyophilized product, to thereby serve as a useful raw material for preparing a pharmaceutical. The process for producing U2P4 or a salt thereof according to the invention realizes high yield and enables large-scale synthesis.
Patent KR-20010101460-A (KR)
Title: A toy building set
IPC: A63H33/26
Filed: 2000-01-11
Abstract: A toy building set with interconnectible building elements and comprising an energy source, an energy accumulator and a consumer of energy as separate units which may be built together with the building elements, wherein the energy accumulator may be coupled to the energy source so that energy from the energy source is transferred to and accumulated to the energy accumulator, and the energy accumulator may be coupled to the consumer to supply energy accumulated in the energy accumulator to the consumer.
Patent KR-20010102032-A (KR)
Title: Charged droplet gas scrubber apparatus and method
IPC: B03C3/41
Filed: 2000-01-26
Abstract: Gas scrubbing apparatus and method, employing highly charged liquid droplets for removal of both particulates and pollutant gases from the gas to be cleaned, allowing scrubbing of uncharged particulates by means of monopole-dipole attractive forces between the charged liquid droplets and the electric dipoles induced in the uncharged particulates by the charged droplets; employing electrode geometry at the site of droplet production and charging, having spreading liquid sheet electrodes emitting the droplets from the edges of the liquid sheets, interspersed with electrically conductive induction electrodes, with electrostatic potential of no more than about 20 kv existing between the induction electrode array and the array of liquid sheets, and with spacing such that adequately high electric field strength can be maintained at the edges of the liquid sheets to allow adequate charging of the droplets emitted from the liquid sheets, without the occurrence of corona discharges which could deplete droplet charges or interfere with production of the electric field strength required for adequate droplet charging; allowing the particulate and pollutant gas scrubbing procedures to be carried out simultaneously in a single chamber; requiring no substantial power other than that for the blower or other means which moves the gas to be cleaned through the cleaning chamber; and allowing these results to be achieved with low liquid-to-gas flow ratios.
Patent KR-20010102327-A (KR)
IPC: B01J20/30
Filed: 2000-02-16
Abstract: 본 발명은  Si/Al 비가 1.15 < Si/Al ≤1.5 인 제올라이트 X 및 불활성 바인더 기재의 응집된 제올라이트성 흡착제에 관한 것으로서, 이의 제올라이트 X 의 교환가능한 양이온 부위의 90% 이상은 바륨이온만으로 또는 바륨 이온 및 칼륨 이온 에 의해 영유되며, 이의 Dubinin 체적은 0.240 cm 3 /g 이상이다.   상기 흡착제는 제올라이트 분말을 바인더와 응집시킨 후  바인더를 제올라이트화시키고, 이어서 제올라이트 이온을 바륨 (및 칼륨)이온으로 교환시킨 후, 생성된 교환된 흡착제를 활성화시켜 수득할 수 있다.  상기 흡착제는 특히  유사 이동상형의 공정에서 액상내 C 8 방향족 탄화수소 분획에 함유된 파라크실렌을 흡착하는 것뿐만아니라 당, 다가 알코올, 크레졸, 치환된 톨루엔 이성질체를 분리하는 데에도 유용하다.
Patent KR-20010103024-A (KR)
IPC: H04B1/707
Filed: 2000-02-25
Abstract: 본 발명은 다중표준 무선 수신기 시스템에서 다양한 신호 포맷 표준을 수신하는 방법 및 장치에 관한 것이다. 무선(RF) 신호가 수신되어 중간 주파수 신호(IF)로 다운 변환된다. 중간 주파수 신호(IF)는 어떤 샘플링 속도로 샘플링되며 상기 샘플링된 신호는 디지털 신호로 디지털화된다. 다양한 무선 통신 신호 포맷 표준에 따라서 변조되는 둘 이상의 변조된 채널이 디지털 신호로부터 필터링 출력된다. 그리고 나서, 그 신호는 복조 유닛에서 복조된다. 변조된 채널은 신호 포맷 표준에 대하여 개별적으로 각각 검파되고 필요로될때, 리샘플링되어 대응하는 복조된 채널이 전달된다. 리샘플링은 각각의 무선 수신기 이전의 별도의 리샘플러에서 수행되거나, 수신기가 CDMA 수신기인 경우, 리샘플링 레이크 핑거를 가지고 있는 레이크 수신기를 가지고 수행될 수 있다. 본 발명은 또한 본 발명의 방법 및 장치에서 사용될 레이크 수신기에 관한 것이다.
Patent KR-20020005638-A (KR)
Title: 순차 이송 가공 장치
IPC: B30B13/00
Filed: 2001-02-15
Abstract: 본 발명은 복수개의 기계 가공 공정을 포함하는 제품에 관해서 해당 제품의 가공 비용을 저감할 수 있는 순차 이송 가공 장치를 제공하고 있고, 
     복수개의 가공 유닛을 복수의 가공 공정에 대응시켜 피가공재의 길이 이송 방향에 배치하고, 피가공재의 피치 이송에 의해 순차 가공하도록 순차 이송 가공 장치를 구비하고, 
     본체가, 기판과, 상기 기판과 소정 거리를 두고 설치된 지지판과, 상기 기판과 상기 지지판 사이에서 기판 및 지지판과 직교하는 방향으로 이동 가능하게 형성된 슬라이더와, 이 슬라이더를 구동하는 구동 수단에 의해 형성된다. 
     그리고 가공 유닛을 기계 가공 유닛으로 형성함과 동시에, 상기 슬라이더의 이동을 제어하여 기계 가공을 연속하여 행할 수 있도록 한다.
Patent KR-20020000178-A (KR)
IPC: A61K9/16
Filed: 2000-05-17
Abstract: 본 발명은 교아종을 치료하기 위해 방사선 요법과 동시에, 단독으로 또는 시간에 걸쳐서 사용하도록 된 약물을 제조하기 위한 방사선 감수성 항암제를 방출하는 생물 분해성 중심체의 용도에 관한 것이다. 본 발명의 생물 분해성 중심체의 용도는 환자 생존시간을 90주간 이상을 가져오고, 치료상 유효 농도가 이 기간에 걸쳐서 실질 공간에 유지된다. 중심체는 바람직하게는 폴리(d,l-락트산-코-글리콜산)으로 코팅된 5-플루오로우라실을 함유한다. 중심체는 생체 내 주입에 의해 종양의 절제후에 수술 부위의 벽에 이식된다. 종양 덩어리를 타겟으로 하는 방사선 요법은 약 6주간에 걸쳐서 60Gy으로 조사된다. 본 발명은 또한 에멀젼-추출에 의해 생물 분해성 중심체를 제조하는 방법 및 이 방법을 이용하여 얻어진 생물 분해성 중심체를 함유하는 현탁액에 관한 것이다.
Patent KR-20020016840-A (KR)
IPC: F15B7/00
Filed: 2000-06-21
Abstract: A hybrid construction machine according to the present invention is constructed to drive electric motors (6, 7, 13, 15, 23, 25) by means of power of a power generator (11) to be driven by an engine (10), power of an auxiliary battery (42) and power of a main battery (12) charged with power of the power generator (11). The hybrid construction machine has a switch (43) for switching to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of at least one of the power generator (11) and the main battery (12) when operating normally and to drive the electric motors (6, 7, 13, 15, 23, 25) by means of power of the auxiliary battery (42) when operating emergently such that the electric motors (6, 7, 13, 15, 23, 25) can not be driven by means of the normal power.