baber/WOPTO huggingface dataset:
Patent KR-20010064260-A (KR)
Inventor: HWANG YEONG U
IPC: H04B1/40
Filed: 1999-12-27
Abstract: PURPOSE: An adaptation predistorter for compensating nonlinear distortion is provided to compensate nonlinear distortion of a high power amplifier so that a high power amplifier having high efficiency can be enabled, and to classify complex number of input signals through amplitude and phase for compensation so that correct linearity can be obtained. CONSTITUTION: A rectangular-to-polar coordinator conversion unit(201) classifies the amplitude and phase in complex number configured with actual number and imaginary number. An amplitude predistorter(202) receives a coefficient of an amplitude estimation polynomial, for predistortion of the amplitude of an inputted signal. A phase predistorter(203) receives a coefficient of a phase estimation polynomial, for predistortion of the phase of an inputted signal. A polar-to-rectangular coordinator conversion unit(204) classifies complex number configured with amplitude and phase into actual number and imaginary number.
Patent KR-20010065565-A (KR)
Inventor: SONG GIL HO
IPC: F16K11/00
Filed: 1999-12-30
Abstract: PURPOSE: A four-way valve for combined cooler/heater air conditioner is provided to reduce manufacturing cost by simplifying the structure of the four-way valve, while preventing performance deterioration of air conditioner by avoiding pressure loss of refrigerant. CONSTITUTION: A four-way valve comprises a main body(105); a switching valve arranged within the main body and which switches the flow direction of the refrigerant gas discharged from a compressor toward a condenser and an evaporator; and a bi-directional motor(115) mounted onto the main body and which is fed with a power from a power unit and controlled by a controller so as to rotate the switching valve. The main body includes a first hole(105a) connected to the high pressure side of the compressor, a second hole(105b) connected to the condenser arranged at the outdoor unit, a third hole(105c) connected to the evaporator arranged at the indoor unit, and a fourth hole(105d) for allowing the low pressure refrigerant to flow into the compressor.
Patent KR-20010058724-A (KR)
Inventor: JUN GYU IN
IPC: B23B47/00
Filed: 1999-12-30
Abstract: PURPOSE: A device for preventing changer unit of an NC(Numerical Control) boring machine from falling is provided to prevent an accident by preventing the changer unit from falling from a guide rail of a magazine caused by the malfunction of a proximity switch, the change of the initial position of a dog and the change of controller parameters. CONSTITUTION: In a changer unit of a NC boring machine, a taper type dog(5) is installed at the end of a piston pin(4) and a plunger type stopper and a stopper assembly are attached to a guide rail(2) of a magazine. Herein, the plunger type stopper interlocks with the taper type dog and the stopper assembly always pushes the plunger type stopper to the taper type dog with a spring(7). A pin insertion checking switch(9) is installed rear a bush(8) to check if the guide rail is crossed or not. Thus, the changer unit safely goes over the guide rail of the magazine into the guide rail of a column when the pin is inserted into the bush.
Patent KR-20010059377-A (KR)
Inventor: LEE YONG HUN
IPC: B60L15/00
Filed: 1999-12-30
Abstract: PURPOSE: A method for preventing tire slip in an electric vehicle is provided to prevent the slip of drive wheels on a snow road by learning the slip of the drive wheels on the snow road and then controlling a drive motor in accordance with the learned slip amount. CONSTITUTION: First, if the electric vehicle is started, the first slip amount of a wheel is calculated(S100,S110). Then, the rpm of a drive motor is controlled as much as the calculated first slip amount(S120), and the speed change of the vehicle is calculated(S130). Next, the rpm of the drive motor is controlled in accordance with the calculated speed change(S140), and the second slip amount of a drive wheel is calculated(S150). Then, the presence of wheel slip is determined by comparing the second slip amount(S160). If it is determined that the drive wheel isn't slipped, it is determined whether the speed of the vehicle is greater than a first preset reference speed(S170).
Patent KR-20010059835-A (KR)
Title: Quarter glass mounting structure for automobile
Inventor: KIM GYEONG SIN
IPC: B60J1/08
Filed: 1999-12-30
Abstract: PURPOSE: A quarter glass mounting structure reduces the number of needed parts and work process to improve productivity. CONSTITUTION: A quarter glass is mounted on a rear pillar(12) by medium of a sealing member(16) with a molding member(14) inserted on the corner thereof. A protrusion(14b) is integrally formed on the front end of a lower body(14a) of the molding member(14) to the direction of a flange(12c) of the rear pillar(12) so as to hinder flowage of the sealing member(16) spread on the flange(12c). This structure does not need a separate part to hinder the sealing member(16) from flowing down, thereby reducing the number of parts needed and work process.
Patent KR-20010087443-A (KR)
Inventor: LEE GYEONG CHEOL
IPC: B60T7/08
Filed: 1999-12-31
Abstract: PURPOSE: A parking brake system for a vehicle automatic transmission is provided to form an additional oil supply channel toward an engagement portion between a parking gear and a sprag for lubricating the contact portion, thereby smoothing the release from parking. CONSTITUTION: A parking brake system for a vehicle automatic transmission including a parking gear(10) mounted in a transmission case rotatably via a rotation shaft(10a), a sprag(12) mounted at an upper part of the parking gear rotatably via a fixed supporting shaft(12a), a movable rod(14) mounted at a lower part of a front portion of the sprag to move axially, and a rotation plate element(16) fixing a front end part of the movable rod and rotatably via a rotation shaft(16a), includes an oil channel(18) formed in the fixed supporting shaft and the sprag for discharging oil supplied from the outside in case of parking to the engagement portion between the parking gear and the sprag.
Patent KR-20000053099-A (KR)
Title: Method and apparatus for separating contact lens mold sections
Inventor: LESCZYNSKI MICHAEL A
IPC: B29C33/48
Filed: 1997-10-14
Abstract: PURPOSE: A method and apparatus for separating contact lens mold sections provides improved reliability that the lens is not damaged during operation and that the lens is retained selectively on the desired. CONSTITUTION: A method of separating a first mold section from a second mold section and a contact lens molded therein, where molding surfaces of the mold sections are in contact with surfaces of the contact lens, the method comprises : disengaging the first mold section from the second mold section and contact lens by applying a force to the first mold section in a manner that moves the first mold section away from the contact lens surface and the second mold section while minimizing stresses at an interface of the second mold section molding surface and a contact lens surface in contact therewith, and separating the first mold section from the second mold section with the contact lens retained in the second mold section.
Patent KR-20000057365-A (KR)
Inventor: BOEHM THOMAS
IPC: C12N9/64
Filed: 1997-11-28
Abstract: PURPOSE: Novel calpaines, their use and a production method thereof are provided. Further a screening method for new calpaine inhibitors and the use thereof are provided. CONSTITUTION: Calpaines belong to non-lysosome of cystein protease group, involve in Ca dependent signal-transference in eukaryote cells, therefore regulate physiologically cellular functions. In high concentration of Ca, calpaines are over-activated and cause pathological problems such as geriatric diseases. Thus, calpaine inhibitors are useful for treating such diseases. A method for preparing calpain inhibitors comprises the following steps of: isolating calpain nCL-3 from tissues or cells expressing enzyme nCL-3; measuring inhibitions of enzyme nCL-3 substrates and one or more enzyme calpain I and/or II substrates; and screening selective calpain inhibitors. nCL-3 calpain gene comprises SEQ ID NO: 1, allele mutants having homology of 60-100% with amino acids derived from SEQ ID NO: 1, homologues, or derivatives
Patent KR-20000069701-A (KR)
Title: 표면 장착 전자 장치 패키지용 열싱크 장착 조립체
IPC: H01L23/40
Filed: 1998-10-23
Abstract: 본 발명은 열싱크를 표면 장착된 발열 전자 장치 패키지(16)에 열적으로 결합하는 장착 조립체(10)에 관한 것이다.  장착 조립체(10)는 발열 전자 장치 패키지와, 장착 부착구(18)와, 열싱크를 포함한다.  장착 부착구 및 발열 전자 장치 패키지(16)는 기판 상의 열패드(14)와 열 유통 상태로 PCB 또는 다른 기판에 표면 장착된다.  장착 부착구(18)는 열싱크의 제조전 장착 및 교환을 허용하면서 표면 장착된 발열 전자 장치 패키지(16)로부터 열을 효과적으로 확산시키도록 구성된다.
Patent KR-20000075671-A (KR)
Title: 제약 화합물의 제조 방법
IPC: C07C229/08
Filed: 1998-02-25
Abstract: 크립토파이신(Cryptophycin) 화합물은 본 명세서에 기재된 조건 하에서 합성 공정의 초기에 에폭시화 단계를 사용하여 제조될 수 있다.  본 발명은 또한 이와 같은 초기의 에폭시화 공정에 의해 얻어진 신규한 중간체에 관한 것이다.
Patent KR-20000076171-A (KR)
Title: 회전무화헤드형 도장장치
IPC: B05B5/04
Filed: 1998-12-28
Abstract: 본 발명은 다수 색상의 도료를 색상교체하여 도장할 수 있도록 한 회전무화헤드형 장장치이다.  도장용 로봇의 손목(5)에 도장기(19)가 설치된 하우징(12)을 설치한다.  도료밸브(40), 용제밸브(41)를 수용한 각 색상별로 별개의 피드유닛 (29)을 준비하고, 각 피드유닛(29)은 도료호스(42), 용제호스(43)를 거쳐 각 색상 의 도료공급라인(49), 용제공급라인(52)에 접속하여 둔다.  도장작업시에는 도장기 (19)에 각 색상마다의 도료를 공급하기 위해서 하우징(12)에 대하여 이들 피드유닛 (29)을 교환하여 설치하는 구성으로 한다.  도장기(19)에 피드유닛(29)을 교환하여 설치함으로써 1 대의 도장장치(11)로 다수 색상의 도료를 색상교체하면서 도장할 수 있다.
Patent KR-20000076177-A (KR)
IPC: H05K3/28
Filed: 1998-03-03
Abstract: In order to form metallic conductor patterns having connection regions that can be soldered and/or bonded on electrically insulating substrates, firstly a metalization is applied to the substrate and is then removed again, at least in those regions adjoining the desired conductor pattern. There then follows the electrolytic deposition of a final surface which can be soldered and/or bonded to the connection regions. Clean-room conditions are not necessary.
Patent KR-20010006215-A (KR)
Title: 선택적인 에스트로겐 수용체 조절제를 사용하는 유방암 예방 방법
IPC: A61K31/4535
Filed: 1998-04-07
Abstract: 본 발명은 하기 화학식 I의 화합물의 치료 유효량을 투여하는 것을 포함하는, 환자의 유방암 예방 방법을 제공한다. 
     ＜화학식 I＞ 
     
       
     
     상기 식에서, R 1 및 R 2 는 독립적으로 히드록시 또는 탄소수 1 내지 4의 알콕시이고; 
     R 3 및 R 4 는 독립적으로 메틸 또는 에틸이거나, R 3 과 R 4 는 그들이 부착되는 질소 원자와 함께 피롤리디노, 메틸피롤리디노, 디메틸피롤리디노, 피페리디노, 모르폴리노 또는 헥사메틸렌이미노 고리를 형성한다.
Patent KR-20010068569-A (KR)
Title: s/w
Inventor: KIM KYONG BOK
IPC: H01H37/52
Filed: 2000-01-06
Abstract: PURPOSE: A fixing and releasing device is provided to achieve an improved safety by releasing, through the use of thermal bimetal, the fixing unit for fixing the operation button of switch. CONSTITUTION: A switch body(1) has an operation button(3) constituted by an upper part(7), an intermediate part(9), an external part(8) and a spring(10). The intermediate part of the operation button presses an intermediate contact(11) through the operation of the operation button, and the intermediate contact point is in contact with an upper contact(12) or a lower contact(13). A bimetal(14) for fixing an external part of the operation button acts to the heat of overload short circuit, and releases the fixed condition of a stopper(15) for the external part of the operation button, thus separating the contact from the intermediate contact. An electric wire is connected to the switch body in such a manner that the copper part of the electric wire is led into a power inlet opening(5) and a spring(6) arranged in the power inlet opening fixes the copper part of the electric wire.
Patent KR-20000053585-A (KR)
Inventor: OJEKKIKAJYUKKI
IPC: H01L27/115
Filed: 2000-01-24
Abstract: PURPOSE: A non-volatile semiconductor memory cell is provided to increase the lifetime by using an insulating layer including a SOG(spin on glass) film between layers on a memory substrate. CONSTITUTION: A non-volatile semiconductor memory cell includes a floating gate(4) formed on a conductive semiconductor substrate(1), an insulating film coating the floating gate(4), a control gate(6) formed to have an overlapped area on the floating gate(4) by a tunnel insulating layer, a silicon-nitride(9D) layer formed to coat a memory cell including a diffusion area of an inverse conductive type which is formed on a surface of the semiconductor substrate nearby the floating gate(4) or the control gate(6), and a metal wire contacting to the diffusion area through an insulating layer formed on the silicon nitride layer. The silicon nitride layer prevents the cleavage of the film by shortening a contacting area to tungsten silicide(6A) and by forming a barrier layer not to trap in a tunnel oxide layer(3).
Patent KR-20010077767-A (KR)
Title: Brake booster for car
Inventor: KIM TAE HWAN
IPC: B60T13/128
Filed: 2000-02-08
Abstract: PURPOSE: A vehicle brake booster is provided to brake efficiently with stepping on a brake pedal by improving a plunger applying pressure to a reaction disk. CONSTITUTION: A brake booster of a vehicle is composed of a casing(10) combined with a front cell(11) and a rear cell(12) to close; a center plate(13) dividing the casing into front chambers(21,22) and rear chambers(23,24); a valve body(60) penetrating the center plate with sliding, and controlling air inflow to front and rear chambers; an input shaft(40) operating the valve body by operating a brake pedal; and an output shaft(50) having a rubber reaction disk(51). The pressure on the reaction disk is increased in increasing pressure difference between static and variable pressure chambers by stepping on the brake pedal. A moving plunger(80) compresses a supporting spring(82), and moves to a plunger(70) to increase pressure. The brake booster brakes stably and efficiently by stepping on the brake pedal lightly in an emergency.
Patent KR-20010081491-A (KR)
Title: Method for Generation Traffic Information Based on Ultrasonic Sensor
Inventor: CHO DONG IL
IPC: G08G1/04
Filed: 2000-02-15
Abstract: PURPOSE: A method for creating transportation information using an ultrasonic sensor is provided to reduce aberration in case that the detecting signal about a car come out more than two according to a kind of cars by utilizing the method for creating transportation information using an ultrasonic sensor. CONSTITUTION: A process inputs an average speed(v) of cars during a predetermined time and a variation(delta v) of the average speed to a fuzzy system, outputs a compensating period(N) for compensating for a factor of cars to the fuzzy system, and determines the compensating period by the fuzzy system. In the predetermined compensation period, if an ultrasonic sensor dose not receive a reflected wave, and the process determines that there are no cars in the ultrasonic detecting area.
Patent KR-20010089961-A (KR)
Title: a
Inventor: KIM SU HAN
IPC: A23L7/109
Filed: 2000-03-17
Abstract: PURPOSE: A process for preparing instant noodles is provided by mixing wheat flour, purified salt and starch or buckwheat flour and adding a ginkgo nut grinded in a fruit juice state, thereby, the titled noodles containing an effective component of ginkgo is produced. CONSTITUTION: This instant noodles are prepared by mixing 70 to 95% by weight of wheat flour, 2 to 5% by weight of purified salt, 10 to 20% by weight of starch or buckwheat flour and 0.5 to 30% by weight of a ginkgo nut grinded in a fruit juice state, forming, aging at 100 to 110deg.C and heating at above 140deg.C. The final product does not stick each other easily as compared to conventional instant noodles using only wheat flour.
Patent KR-20010094497-A (KR)
Title: Method of leasing, transmitting, and advertising file in which the file is automatically deleted
Inventor: YIM SEON BIN
IPC: G06Q30/02
Filed: 2000-03-31
Abstract: PURPOSE: A method for renting and transferring a file is provided to increase the creation will of a developer, and to activate the file rent business by transferring a program which automatically deletes the file after predetermined expiration so as to prevent an illegal file distribution. CONSTITUTION: When a customer A transfers a file to other customer B, the customer configures service term or frequency. When the file sent to the customer B is expired or exceeded over the service frequency, the file is automatically deleted(105). This theory is applied to a secret document, electronic document, mp3 file service, and so on.
Patent KR-20010097556-A (KR)
Inventor: CHO YONG HYEON
IPC: G01L19/00
Filed: 2000-04-24
Abstract: 본 발명은 가스 공급시설의 증대에 따라 더욱 정밀한 관리 및 안전성 확보에 기여할 수 있도록 피측정 압력부(1)의 압력변화를 내부온도의 변화를 고려하면서 독출할 수 있도록 하여 도시가스를 수송하는 현업에서의 압력값을 더욱 정확하게 파악할 수 있도록 함과 동시에 피측정 가스도관의 누출현상을 미연에 판단할 수 있으며 그 기밀성 파악이 매우 용이한 휴대용 압력계(100)에 관한 발명이다.  이러한 휴대용 압력계(100)를 구현하기 위하여 본 발명은 저압 전자식센서(21), 중압 전자식센서(22), 고압 전자식센서(23) 및 온도 감지센서(24)의 병렬 접속을 통하여 피측정 압력부(1)의 밸브(1a)로부터 하나의 라인으로 연결될 수 있는 구조를 갖추어 제품구조의 간소화를 기할 수 있으며 소형화를 가능하게 하고 더불어 휴대의 편의성을 증진시키고, 피측정 압력부(1)의 온도가 상승 또는 하강함에 따라 나타날 수 있는 가스압의 변이를 부온도 특성을 갖는 온도 감지센서(24)인 서미스터(24a)를 이용하여 그 손실을 센싱할 수 있도록 함과 동시에 이 온도 감지센서(24)로부터 감지된 온도의 가변에 의한 팽창압력을 이미 프로그램화되어 제어하는 CPU(100a)를 통하여 동작되는 온도 보상부(90)에 의하여 피측정 압력부(1)의 가스압의 변화를 보상할 수 있도록 하므로써 온도변화에 의한 가스압의 손실을 극복할 수 있는 탁월한 효과를 지닌 기술적 사상을 제안한다.
Patent KR-20010100547-A (KR)
Title: 도장 자동판매기의 동작 제어방법
Filed: 2000-05-03
Abstract: 본 발명은 도장 자동 판매기에 관한 것으로써, 도장을 필요로하는 소비자의 요구를 만족할 수 있음과 함께 즉석에서 제조된 도장을 취득할 수 있도록 한 것이다. 
     그리고, 본 발명은 상기와 같은 도장 자동 판매기의 효율적인 동작 제어를 수행할 수 있도록 한 것이다. 
     이를 위해 본 발명은 사용자가 필요로 하는 도장의 디자인 등을 선택하는 디자인 선택단계; 상기 선택된 도장의 디자인을 근거로 하여 각색부에서 각색하는 각색단계; 상기 각색 완료된 도장을 배출하는 배출단계:가 포함되어 순차적으로 이루어짐을 특징으로 하는 도장 자동판매기의 동작 제어방법이 제공된다.
Patent KR-20010104871-A (KR)
Inventor: LEE HYEONG JU
IPC: G06F17/30
Filed: 2000-05-16
Abstract: 개시된 내용은 검색결과의 자동분류 기능을 갖는 인터넷 사이트 검색 서비스 시스템에 관한 것으로서, 검색 서버에서 복수의 웹페이지에 관한 색인 정보를 데이터베이스로 구축하고, 복수의 클라이언트 PC 사용자들이 통신 프로그램을 실행하여 검색 서버로 접속한 후 웹페이지 검색을 위해 입력하는 특정 검색 키워드에 따라 데이터베이스로 구축된 복수의 웹페이지의 검색을 수행하고, 검색 결과를 해당 사용자가 입력한 특정 검색 키워드 및 검색 키워드를 포함한 세부항목별 키워드에 따라 자동으로 분류하며, 자동으로 분류된 검색 결과를 해당 클라이언트 PC로 출력한다. 
     따라서, 본 발명은 검색 서비스를 이용하는 사용자가 복잡한 연산자를 사용하여 검색을 수행하지 않더라도 원하는 검색결과를 손쉽게 찾아볼 수 있으며, 사용자가 입력한 검색 키워드 및 검색 키워드와 유사한 세부항목별 키워드별로 검색 결과를 제공함으로 인해 기존의 검색엔진과는 비교할 수 없는 검색결과의 정확도를 향상시킬 수 있는 효과를 제공한다.
Patent KR-20000050162-A (KR)
Inventor: PARK HYEAN CHEAL
IPC: E04B1/72
Filed: 2000-05-19
Abstract: PURPOSE: A method for preventing vermin from invading in a building is provided to avoid an environmental pollution upon blocking the invasion of termites and to prevent the invasion of the vermin. CONSTITUTION: A mixture(3) of charcoal and salt is sprayed on the ground around a structure installation position before constructing the structure. A synthetic resin film(4) is coated to block the mixture from outside and then is coated again to block from the outside after spraying an insecticide on cotton. A base(6) is installed in a structure installation position, and a pillar(7) is installed on the base. Earth(8) is filled on the synthetic resin film(4') so that proper height is kept, and the mixture is sprayed on the upper side of the earth. The synthetic resin film is coated on the upper part of the mixture, and the insecticide is sprayed by placing the cotton on the film. The synthetic resin film is coated again to continuously prevent the invasion of termites by blocking the cotton from the outside.
Patent KR-20000077462-A (KR)
Title: 촬상장치
IPC: H04N5/225
Filed: 2000-05-26
Abstract: 표시장치에는 표시장치의 영상표시화면상에 터치패널(접촉위치검출장치)이 설치되어 있고 표시장치는 영상표시화면을 역전시키거나(0 과 180도) 회전시켜서 
     (열림/닫힘 상태) 사용된다.  표시장치의 방향을 검출하기 위해 방향검출장치가 설치되어 있다. 테이블은 터치패널의 좌표위치와 소정의 처리와의 관계를 저장하기 위한 것이다. 터치패널의 소정 동작부분이 접촉되면 그 부분은 터치패널의 좌표위치로 변환되고 이 좌표위치에 대응하는 소정의 처리가 수행된다.
Patent KR-20020006153-A (KR)
Title: Apparatus for extended keypad encoder in mobile communication terminal
Inventor: CHO UN HO
IPC: H04B1/40
Filed: 2000-07-11
Abstract: PURPOSE: An extension key pad encoder apparatus of a mobile communication terminal is provided to extend a use coverage of a terminal and freely use the terminal by mounting an extension key pad in the terminal by employing a key exclusive-use controller in the terminal. CONSTITUTION: A modem chip(41) is a terminal dedicated modem for communication with a base station. A CODEC(42) is connected to the modem chip(41) to perform a coding and decoding of a signal. A modem interrupt unit(43) generates an interrupt according to a key depressed state of an extended key pad. An extended key pad(44) allows a user to depress a key thereof. A controller(45) informs the modem chip(41) of the key depressed state to perform a key scanning and changes a state of an interrupt terminal of the modem chip(41) when a key of the extended key pad(44) is depressed. The controller(45) shares a data line of an I2C method connected to the modem chip(41) and the CODEC(42) in order to perform a data communication with the modem chip(41).
Patent KR-20010015352-A (KR)
Title: Apparatus for Bending a Cutting Blade
Inventor: SONG BYUNG JUN
IPC: B21D5/01
Filed: 2000-07-18
Abstract: PURPOSE: A cutting blade folding device is provided to increase a folding operation range, a folding angle by rotating a folding element only in case of folding under the control of a control element which selectively connects the folding element to either of a fixing element or a driving element. CONSTITUTION: A cutting blade folding device includes fixing elements(150), a cylindrical element(170) fixed to the fixing element and formed with a penetrated slit(172) for inserting a cutting blade material, a pair of folding elements(180) for carrying out the folding of the cutting blade material by rotating clockwise and counterclockwise around the cylindrical element with respect to a central shaft of the cylindrical element, driving elements(140) to be driven by motors for rotating the folding element with respect to the central shaft of the cylindrical element, and a control element(190) for selectively connecting or disconnecting the folding element to or from the driving element or the fixing element.
Patent KR-20020009182-A (KR)
Title: A shielding device for filter
Inventor: HA JONG SU
IPC: H01P1/20
Filed: 2000-07-25
Abstract: PURPOSE: A shielding device for a filter is provided to prevent a spurious characteristic degradation by minimizing a reflection wave from a case in a duplexer filter. CONSTITUTION: A shielding device for a filter forms a radiowave absorption layer in a dielectric filter. The radiowave absorption layer is formed to one side of a support surface formed to cover the dielectric filter, and is formed inside a reflection surface formed to be parallel with an opening surface(140) of the dielectric filter. The radiowave absorption layer is formed to make the same distance between its surface and the opening surface(140). The radiowave absorption layer is made of a ferrite-rubber compound or a Ni-Zn ferrite. Thereby, the shielding device minimizes an electromagnetic wave from a case and a reflection wave, and improves a spurious characteristic of the filter.
Patent KR-20020009261-A (KR)
Title: Vending machine for reserving point of internet and thereof control method
Inventor: KIM YEONG RYEOL
IPC: G07F7/00
Filed: 2000-07-25
Abstract: PURPOSE: Provided is a vending machine with enabling to buy products by reserving points on internet which utilizes reserving points on internet to buy products so that it promotes internet use and products sales at the same time. CONSTITUTION: The vending machine with enabling to buy products by reserving points on internet comprises the parts of: a wire/wireless modem part(60) which communicates the vending machine and internet; an input part(40) which enters users' ID and password to connect a specific website on internet and enter information; a display(55) which connects to the website to display output contents in a web browser; a memory part(45) which stores and manages member information, exchanges data with a web server of the specific web site and stores sale record as authenticated; and a communication control part(50) which controls the input part, the display part, the wire/wireless part and the memory part.