baber/WOPTO huggingface dataset:
Patent KR-19990067250-A (KR)
Title: 필러 충전 폴리테트라플루오로에틸렌 성형용 조립분말 및 그 제법
IPC: C08J3/205
Filed: 1996-11-01
Abstract: 겉보기 밀도가 크고, 대전량이 적으며, 분말 유동성이 뛰어난 조립분말로 이루어진 성형품의 인장강도, 신장률 등이 저하되지 않으며, 계면활성제에 기인한 착색이 없는 필러 충전 PTFE 성형용 조립분말 및 제법을 제공한다. 
     PTFE 분말과 필러의 혼합물 100 중량부를 임계미셀농도 10 배 이상 40 배 미만의 농도의 음이온성 계면활성제를 함유하는 수용액 30 ∼ 60 중량부로 습윤하고, 기계력을 작용시킴으로써 조립한다.
Patent KR-19990071729-A (KR)
IPC: B41M5/26
Filed: 1996-11-28
Abstract: Process for the manufacture of a colour-marked object by irradiating the surface of the object with laser light, characterized in that the object, at least at the location where the marking is applied, consists of a plastic composition which contains at least three light-absorbing components which exhibit a maximum in their light absorption spectra at different wavelengths and lose their light-absorbing capacity under the influence of laser light, with the marking being applied in the form of matrix dots by irradiating the object's surface at the location of the matrix dots with laser light of such wavelength and intensity and for such duration that at least one of the light-absorbing components has wholly or partially lost its light-absorbing capacity.
Patent KR-19990072064-A (KR)
Title: 위성 직접 무선 방송 시스템
IPC: H04H40/90
Filed: 1996-12-06
Abstract: 본 발명은 주파수 분할 다중화 업링크와 시분할 다중화 다운링크를 이용하는 위성 직접 오디오 방송 시스템에 관한 것으로서,  상기 시스템은 고정 전송율을 갖고 균일한 복수의 주파수분할 다중 접속("FDMA") 업링크(21)와 시분할 다중화("TDM") 다운링크(27)를 포함하고, 소스 오디오 채널은 수신기에서 선택 가능한 오디오 음질을 갖기 위해 선택 가능한 수의 고정 전송율 업링크로 분할되어 이를 통해 전송되고, 고정 전송율 FDMA 업링크는 관련된 채널을 관련된 소스 정보를 포함하는 것으로 나타내는 정보를 포함하고, 온보드 위성 베이스대역 처리는 하나 또는 다중 TDM 다운링크로의 산입 또는 어떤 것에도 산입하지 않기 위해 업링크 정보 채널을 포함하며, 전송된 오디오 정보는 스크램블되고, 요금을 지불한 가입 서비스를 위해 디스크램블링을 허용하는 권한 부여가 수신기로 다운로드되는 것을 특징으로 한다.
Patent KR-19990081869-A (KR)
Title: 감소된 분극 모드분산을 위한 변조 스핀 광섬유 및 이의 제조방법과 장치
IPC: C03B37/027
Filed: 1997-01-21
Abstract: 본 발명은 이용가능하나 사전에 용이하게 알 수 없는 섬유의 서로다른 부분의 맥놀이 길이를 포함하여, 상용섬유에서의 섬유 맥놀이 길이에 대하여 낮은 수준의 PMD를 이루기에 충분한 조파량을 갖는 복소함수에 따라 인발과정중에 섬유를 회전시킴으로써 단일 모드 섬유에서 분극모드분산(PMD)을 줄이기 위한 방법에 관한 것이다. 상기 복소함수는 넓은 범위의 맥놀이 길이에 대하여 PMD의 실질적 감소를 이루기 위하여 분극모드사이의 에너지 전달에 공진을 이용한다. 적당한 복소함수의 실시예는 주파수 변조 및 진폭 변조 사인파를 포함한다.
Patent KR-19990081890-A (KR)
Title: 연속 고압고체공급시스템과 이를 이용한 연속적인 고압고체공급방법
IPC: C21B5/00
Filed: 1997-01-06
Abstract: 본 발명은 용광로(40)와 같은 장치에 이용하기 위하여 저압력의 저장통(10)으로부터 고압력의 공급탱크(30)에 연속적으로 고체를 공급하기 위한 시스템과 방법에 관한 것으로, 가변속도의 고압고체펌프를 구비하고 있으며, 유동화장치는 농축상태로 유동하는 고체가 가변속도의 고압고체펌프에 진입하기 전에 가스가 제거되도록 가스제거수단(15)으로 배출하는 한편, 배출구(31)가 형성되어 있는 공급탱크(30)는 고체펌프(20)의 배출구(21)에 연결되며, 고체공급원보다 높은 압력을 유지한다.
Patent KR-19990082189-A (KR)
Title: 내열성, 내한성에 우수한 핫멜트 접착제 조성물
IPC: C09D153/02
Filed: 1997-11-27
Abstract: 본 발명은, 1분자중에 비닐방향족화합물을 주체로 하는 중합체블록 (A)와 공역디엔화합물을 주체로 하는 중합체블록 (B)를 가지는 블록공중합체(共重合體)의 공역디엔성분의 탄소-탄소 2중 결합을 에폭시화한 에폭시변성 블록공중합체, 융점 40∼100℃의 파라핀왁스, 점착부여제 및 산화방지제를 함유하는 핫멜트 접착제 조성물을 제공하는 것이다. 
     본 발명의 핫멜트 접착제 조성물은, 분자내에 극성기(極性基)인 에폭시기를 가지고 있으므로, 파라핀왁스 및 점착부여제와 상용성(相溶性)이 양호하다. 또, 베이스폴리머로서 에폭시변성(變性) 블록공중합체와 파라핀왁스를 조합하고 있으므로, 우수한 내열성, 내한성을 가지고, 용융점도가 낮음에도 불구하고, 내열성이 높다.
Patent KR-19990087223-A (KR)
Title: 오염물질 배리어 또는 트랩을 갖춘 셀룰로오스망
IPC: B32B27/10
Filed: 1997-02-20
Abstract: 배리어 또는 트랩 특성을 갖는 경성 또는 반경성의 셀룰로오스 시트에 대한 것이다. 상기 시트는 무질서하게 배열된 셀룰로오스 섬유층과, 셀룰로오스 층으로부터 유입되는 오염물에 대한 배리어 또는 트랩으로 작용하는 코팅층으로 이루어져 있다. 상기 층은 침투물을 흡수하기에 효과적인 양의 사이클로덱스트린 화합물을 포함하고 있다.
Patent KR-19990087772-A (KR)
IPC: H01M50/426
Filed: 1997-03-04
Abstract: A method for removing plasticizers such dibutyl phthalate from the anode, cathode, and polymeric matrix components of electrochemical cell precursors using carbon dioxide in the supercritical state is provided. The method forms porous polymeric structures that enhances the mass transport of ions in the cell which results in improved electrochemical performance.
Patent KR-20000016182-A (KR)
Title: Multilayer laminate containing super high polymer polyolefin layer and device and method for manufacturing multilayer laminate
Inventor: MURALOKA KYOJI
IPC: B29C48/32
Filed: 1998-03-26
Abstract: PURPOSE: A method and a device for manufacturing a multilayer laminate are provided to have excellent abrasion resistance, tension intensity, impact resistance, heat suture property and film thickness equality. CONSTITUTION: A manufacturing device comprises: an extruder having a first screw; a vertical screw die having a second screw and installed in one end of the extruder; and a ring shaped outer die installed in the upper vertical screw die. Therefore, the manufacturing device extrudes a super high polymer polyolefin melting material of which limit viscosity is more than 5d/g from the extruder to the screw die by the first screw, and extrudes the super high polymer polyolefin melting material in the screw die outside the outer die by the second screw, so as to have a super high polymer polyolefin alignment layer that covers the extruded coronal mold product by expanding and drawing vertically and to have a gas passage extended from the lower end of the second screw and passing through a mandrel.
Patent KR-20000016228-A (KR)
Title: Hair treatment device and method
Inventor: DE BENEDICTIS ALFREDO
IPC: A45D7/04
Filed: 1997-06-06
Abstract: PURPOSE: A method is provided to treat a tress of hair including waving of the tress of hair. CONSTITUTION: The hair treatment device includes the steps of inserting the tress of hair with a required formation into a hollow device and then while retained in hollow device the tress of hair is treated with a chemical substance. Preferably the device comprises a base element (10, 50) secured to one end of the tube, an upper element (11, 51) secured to a second end of the tube and a body member (13, 52) located intermediate the upper element and the base element to locate the upper element relative to the base element and to provide a housing for the extendible tube (12, 60). The base element is provided with means (18, 65) to secure the base element to a root end of a tress of hair and the upper element is formed to prevent egress of the tress of hair and to provide a funnel for application of treatment substance to the tress of hair.
Patent KR-19990045819-A (KR)
Title: 휴대용복합향수
Filed: 1999-01-19
Abstract: 향수는 중요한 미용기구중의 하나로서 한 개쯤은 보유한다. 한편 일반적인 향수는 유리용기에 뚜껑을 갖춘 모양으로서 커지는 아니하지만 휴대하기에 간편하지도 않을뿐더러 1개의 용기에 대하여 1종류의 향수를 담고 있다. 기존의 이러한 단점을 보완하여 본 발명에서는 보다 휴대하기에 간편하도록 크기를 대폭줄이고 또한 동일 용기내에 다수의 개별향수를 장치하여 사용자로 하여금 기호에 맞도록 선택할수있도록하였다. 즉, 본 발명에 따르는 개별향수는 사용자의 기호에 따라 1개씩 취득이 가능하며 이 개별향수는 접착제에 의하여 간단히 부착될 수가 있다. 또한 개별향수는 1회용으로서 1개씩 사용이 가능하도록 장치되어있다.
Patent KR-20000052129-A (KR)
Inventor: KIM JAE JONG
IPC: C12Q1/68
Filed: 1999-01-30
Abstract: PURPOSE: A deoxyribonucleic acid containing ink, which is used for manufacturing printed matter containing characteristic deoxyribonucleic acid information of the individual used and products containing ink containing various deoxyribonucleic acids, and a method for verifying deoxyribonucleic acid are provided. CONSTITUTION: A deoxyribonucleic acid containing ink contains amplified deoxyribonucleic acid of 10¬2-10¬7 copy per 1 microliter of ink, wherein the deoxyribonucleic acid is amplified by polymerase chain reaction. The method for verifying deoxyribonucleic acid comprises steps of: (i) preparing printed matter by the deoxyribonucleic acid containing ink; (ii) purifying deoxyribonucleic acid from the printed matter; and (iii) amplifying the deoxyribonucleic acid by the polymerase chain reaction.
Patent KR-20000055095-A (KR)
Inventor: SIM YONG BO
IPC: A23B7/04
Filed: 1999-02-03
Abstract: PURPOSE: A method for controlling an operation of a kimchi refrigerator is provided to prevent chamber temperature from exceeding a preset temperature during a down time period of a compressor. CONSTITUTION: A method for controlling an operation of a kimchi refrigerator in which a refrigerant from a compressor is simultaneously or selectively fed to a plurality of evaporators according to a temperature and operation condition of each storage chamber and an operation of the compressor is stopped during a time period where none of the evaporators is fed with the refrigerant, the method is characterized in that the refrigerant is fed to the evaporator of the storage chamber of which temperature is close to a preset refrigerant circulation temperature without stopping the operation of the compressor if a temperature of at least one chamber from among a plurality of storage chambers rises to become closer to the preset refrigerant circulation temperature even when the refrigerant is fed to none of the evaporators.
Patent KR-20000059894-A (KR)
Inventor: PARK SEONG YEON
IPC: F04C18/00
Filed: 1999-03-09
Abstract: PURPOSE: An oil suction structure is provided to achieve a smooth lubrication of oil while allowing a refrigerant to pass through a suction pipe so as to generate a pressure difference between the suction pipe and the casing containing oil. CONSTITUTION: A structure comprises a casing(217) arranged at a lower portion of the structure, a stator disposed within the casing, a motor bearing(234) supporting a rotating axis which rotates along with a rotor disposed within the stator, and a cylinder(220) mounted onto the motor bearing, wherein the structure further comprises a refrigerant suction pipe(218) arranged in a portion of the casing to be communicated between the motor bearing and the stator, and a suction pipe(A) arranged in a lower portion of the casing to be spaced apart from the casing and which has at a bottom surface thereof a hole, the suction pipe(A) being arranged to be connected with a refrigerant suction port formed at the cylinder.
Patent KR-20000060243-A (KR)
Inventor: JUN CHANG UK
IPC: H04R5/02
Filed: 1999-03-12
Abstract: PURPOSE: A speaker mounting apparatus for an image display system is provided to be capable of preventing screen quiver phenomenon. CONSTITUTION: A speaker mounting apparatus for an image display system comprises a cabinet(20) which is joined at a front plane of a back cover(10). A gap(A) exists between a joined portion between the cabinet(20) and the back cover(10), and a plurality of holes is formed at a join part(12) of the back cover(10). A fixed protrusion is joined at one side of a speaker and has a concave portion. Join bosses are formed inside the cabinet(20) so as to be symmetrized right and left on the basis of a front plate of a brown tube. A quiver attenuating part(100) is joined at the bosses through screws(140). The speaker is joined at side plane of the quiver attenuating part(100) so as to be penetrated through the back cover(10). The quiver attenuating part(100) consists of a support member(110) and a quiver preventing member(130) joined at upper and lower parts of the support member(110).
Patent KR-19990078131-A (KR)
Title: 수송차량의 이동 및 조종을 위한 토오크 조절 메커니즘
IPC: B62D1/26
Filed: 1999-03-23
Abstract: 본 발명은 여객수송수단과 같이 양방향으로 운전되는 자동화된 안내 수송 시스템에 관한 것으로, 적어도 한쌍의 대향하는 차축을 가지며, 각 차축은 자체의 구동시스템을 갖는 바퀴를 가진다. 본 차량은 그 차량을 조종하기 위해 제공되는 토오크를 조절함이 가능하다. 본 차량에 장착된 센서들이 안내궤도의 경로를 감지하고, 제어시스템을 통하여, 양쪽 바퀴에 일정한 토오크를 제공하도록 모터를 조정함으로써, 차량이 직선 경로를 따라 안내될 수 있도록 하거나, 선택적으로, 각 바퀴에 관련된 모터들이 다른 토오크를 제공하도록 함으로써, 차량이 회전할 수 있도록 한다. 또한 본 시스템은 차량 운전자가 센서신호를 바이패스시키고 차량을 수동으로 조절할 수 있도록 한다.
Patent KR-20000066367-A (KR)
Inventor: KWON IK BU
IPC: A01N65/24
Filed: 1999-04-15
Abstract: PURPOSE: Provided is a cryptocarya aromatica extract which has 2-desen-5-olide as an effective ingredient and shows excellent antibacterial activity especially, against bacteria or yeast. Also, a purification method of 2-desen-5-olide is provided by fractionation and followed by chromatography. CONSTITUTION: A cryptocarya aromatica extract is prepared by drying cryptocarya aromatica and pulverizing them to extract effectively for a short time; adding extraction solvent to the cryptocarya aromatica powder and extracting them by stirring for 24 to 72 hours at room temperature especially, 5 to 50°C wherein the extraction solvent is one or mixed solvent selected from aqueous acetone solution, butanol, distilled water, aqueous methanol solution; filtering the extract and concentrating the extract by normal concentration method; removing solvent by leaving the concentrated extract at high temperature to obtain cryptocarya aromatica. 2-desen-5-olide of formula (1) having excellent antibacterial activity is prepared by partitioning with water-soluble solution and ethyleter; isolating and purifying fractions with chromatography.
Patent KR-20000066441-A (KR)
Inventor: BAEK WOO JIN
IPC: D06J1/00
Filed: 1999-04-16
Abstract: PURPOSE: A producing method is provided to obtain a plait pattern of various designs by embroidering pleated clothes with flexible thread or thread shrunken due to an exterior factor and treating the plait pattern with heat. CONSTITUTION: Synthetic resin raw material is cut and sewn to produce clothes. On the clothes, various designs are embroidered by using flexible thread to form a formless pattern on the clothes. The clothes are thermally treated to thermally fix the plaits. Then, the clothes is cooled and post-treated. Finally, the tread is removed. Thereby, a high flexibility clothes with plaits is produced.
Patent KR-20000066576-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/004
Filed: 1999-04-19
Abstract: PURPOSE: A method of distinguishing a kind of an optical recording medium is to distinguish a DVD system or a CD system based on a reference level of a focus search waveform, and distinguish a recordable disk or a reproducing only disk. CONSTITUTION: A method of distinguishing a kind of an optical recording medium comprises steps of detecting a focus zero cross position from a focus error signal inputted during a focus searching process and then detecting a level of a focus search waveform from the focus zero cross position, regarding as an optical recording medium of a CD system if the detected level is higher than a preset reference value, and regarding as an optical recording medium of a DVD system if the detected level is higher than the preset reference value. In the method, if the focus zero cross position is not detected, the optical recording medium is the CD system. The step of regarding as the optical recording medium of the CD system further comprises a step of determining whether the optical recording medium is a recordable one or a reproducing only one, or whether the optical recording medium is a high reflecting one or a lower reflecting one.
Patent KR-19990064683-A (KR)
Title: 궤도 송신기 장치
Filed: 1999-04-28
Abstract: 본 발명은 철도 신호 보안 장치에 관한 것으로, 더욱 상세히는 전기 계전 연동 장치에 소속된 궤도 회로 장치 중 전원 소스로부터의 교류 전기를 인입(引入)하여 직류 전기로 출력하는 개폐(開閉)와 고장 점검 및 수리가 용이해진 궤도 송신기 장치에 관한 것이다. 이에 본 발명은 하우징과 터미널 보드를 구비하며, 상기 하우징의 개폐를 위한 개폐가 용이한 개폐 수단과, 현재의 출력 전압과 전류의 상태를 점검하고, 조정하기 위한 동일한 기능과 형태를 가진 메인 제어 수단과 예비 제어 수단을 포함하는 것을 특징으로 하는 궤도 송신기 장치를 제공한다.
Patent KR-20000074277-A (KR)
Inventor: HAN MAN YOP
IPC: B66C1/10
Filed: 1999-05-19
Abstract: PURPOSE: In a power transmission system of a gantry crane, a spreader, a hook and a trolley are separated and join, thereby smoothing the power transmission and improving the efficiency and speed of the loading and unloading when loading and unloading a container. CONSTITUTION: A power transmission system of a gantry crane includes a spreader(20), a hook(30) and a trolley. The spreader(20) has numerous first latches(22), numerous second latches(24) and a power joining device(26) to receive the power from the power source. The first latches(22) are separated from and join with the hook(30). The second latches(24) separated from and join with the trolley. The hook(30) has numerous first concluding parts(32) and a power transmission device(36). The first concluding parts(32) engage with the first latch(22). The power transmission device(36) engages with the power joining device(26) and is connected with the power source. The trolley has a second concluding part. The second concluding part engages and concludes with the second latch(22).
Patent KR-20010001118-A (KR)
Inventor: JANG YOUNG IL
IPC: C11D13/00
Filed: 1999-06-02
Abstract: PURPOSE: A process of preparing a sulfur soap uniformly dispersed by ultrafine sulfur powder by neutralizing fatty acid with sodium sulfide to produce a base soap and liberating element sulfur from sulfur of sodium sulfide is provided, which increases the efficacy of sulfur by the ultrafine sulfur powder. CONSTITUTION: Fatty acid is reacted with sodium sulfide to give a sulfur soap, wherein the sodium sulfide is used as a neutralizer of fatty acid, sulfur of sodium sulfide is liberated to ultrafine sulfur powder and the free sulfur powder is uniformly dispersed spontaneously without any mechanical operation.
Patent KR-20010001163-A (KR)
Inventor: CHOI CHANG KEUN
IPC: H05B41/24
Filed: 1999-06-02
Abstract: PURPOSE: A fluorescent lamp lighting apparatus is provided to enhance efficiency and performance without using a ballast by applying a high frequency to the fluorescent lamp. CONSTITUTION: A fluorescent lamp lighting apparatus includes a high frequency wave oscillator(1) for generating a high frequency power of 225 to 400MHz from an AC power of 60Hz, and an RF power amplifier(2) which is connected to the oscillator(1) and amplifies the high frequency power from the oscillator(1). A waveform is oscillated into a high frequency opposite phase having a phase difference of 180 degree via the oscillator(1), and then amplified into the original phase via the amplifier(2). When the lighting apparatus is connected to a fluorescent lamp, a shielded wire is used to prevent the high frequency from being emitted from the lighting apparatus and the lamp.
Patent KR-20010001574-A (KR)
Inventor: YUN HAE YONG
IPC: B65H75/00
Filed: 1999-06-07
Abstract: PURPOSE: A braiding machine is provided to wind braiding rod wires on various sizes of bobbins by installing the bobbin in a supporter additionally installed outside the machine. CONSTITUTION: A braiding machine comprises a fixer(6), a rotor(7), a return roller(73) and a bobbin(81). The fixer is attached to the outer circumference of a free end of a drawing rotary shaft and fixed by a weighted material. The rotor is placed in the fixer, horizontally facing the free end of the drawing rotary shaft. The return roller is installed inside the rotor to draw braiding rod wires from a drawing roller to the center of a hollow portion after entering the rotor. Due to the return roller, the braiding rod wires are wound on the bobbin outside the braiding machine from the hollow portion. Thus, various sizes of bobbins are applied to one braiding machine.
Patent KR-20010001807-A (KR)
Inventor: LIM SIE BOCK
IPC: F03B17/02
Filed: 1999-06-08
Abstract: PURPOSE: An automatic hydroelectric generator generates electricity without building a hydraulic power station. CONSTITUTION: An automatic hydroelectric generator circulates water from a lower tank(2) to upper tank(1) to generate electricity.
Patent KR-20010002900-A (KR)
Inventor: KIM CHANG SUN
IPC: G06F17/10
Filed: 1999-06-18
Abstract: PURPOSE: A geometrical proving method of Pythagorean theorem is provided to increase the learning will of students instead of unconditional memorizing by proving Pythagorean theorem remaining simply as a theorem. CONSTITUTION: A right-angled triangle for proving Pythagorean theorem has three sides of a, b and c and uses alpha, beta and gamma as inside angles wherein the gamma is 90 degrees and faces the c side. A perfect square is made using the c side as four sides. Each side divided at an angle of alpha and beta from the four angular points is extended inwards the perfect square as long as the side. Four congruent right-angled triangles and a single inner perfect square are formed. Therefore, the perfect square with the c side as four sides is the same width as the sum of all the widths(1,2,3,4,p) of the four congruent right-angled triangles and the single inner perfect square. The Pythagorean theorem is established through the width of the perfect square having the c side as four sides.
Patent KR-20010004955-A (KR)
Inventor: JANG DU SUN
IPC: H04B1/38
Filed: 1999-06-30
Abstract: PURPOSE: An apparatus for controlling a wireless microphone transceiver mute is provided to transceive a non-modulation carrier and a modulation carrier to a transceiving unit at one to two second time intervals when a transceiver power is turned off, by using a 33-40Khz frequency higher than an audio frequency, so as to remove on/off noises of a microphone power. CONSTITUTION: A wireless microphone transceiving circuit comprises as follows. A band pass filter(8) changes a square wave into a sine wave. A control signal size controller(9) controls a size of the band pass filter to transmit a control signal to a modulation input terminal of a voltage control oscillator(VCO). A phase locked loop(PLL) and the VCO decide high frequency carrier frequencies by a data signal of a CPU, and oscillate the high frequency carrier frequencies. A high frequency amplifier amplifies the high frequencies. A high frequency band filter reduces an unwanted copying of the high frequencies. A power switch and a battery power switch power of the high frequency power amplifier. A wireless microphone receiver comprises as follows. A helical filter(21) receives a transmitted propagation. A high frequency amplifier(22) amplifies an output signal of the helical filter(21). A PLL(28) decides a frequency by a CPU(38). A VCO(27) oscillates a voltage of the PLL(28). A first intermediate frequency(IF) converter(23) inputs signals from the amplifier(22) and the VCO(27), and converts the signals into IF signals. A first IF amplifier(24) amplifies the converted IF signals. A second local oscillator(29) makes a second 10.7MHz IF. A second frequency converter(25) inputs signals of the second local oscillator(29) and the first IF amplifier(24), and converts the signals into second IFs. IF filters(26,31) extract the second 10.7MHz IF. A 10.7MHz IF amplifier(30) amplifies signals between the IF filters(26,31). A demodulator(32) demodulates an audio signal. A voice signal amplifier(33) amplifies a voice output signal of the demodulator(32). An audio output switch(34) is controlled by the CPU(38). A low frequency filter(35) passes low frequency signals only. An expander(39) restores a sound signal compressed in a transmitter. A control signal band pass circuit(36) controls the output signal of the demodulator(32). A radio frequency(RF) level meter output line(37) is transmitted to the CPU(38) from the demodulator(32).
Patent KR-20010008794-A (KR)
Inventor: LEE SI GOO
IPC: A47J47/04
Filed: 1999-07-03
Abstract: PURPOSE: A rice box is provided of which the inside can keep less than regular temperatures, therefore, hatches of rice warms can be prevented and saccharide content of the rice can be high. CONSTITUTION: The rice box(1) comprises a thermoelement(2) to discharge the inside heat of the rice box(1) out by the flow of electric current under the rice box(1), a temperature sensor(5) for sensing the inside temperature of the rice box(1), a temperature setting device(6), a control section to generate a control signal by receiving an output signal from the temperature sensor(5) and the temperature setting device(6), a thermoelement driving part to operating the thermoelement(2) according to the control signal.
Patent KR-20010009245-A (KR)
Inventor: YEO JEONG HAK
IPC: G08G1/123
Filed: 1999-07-08
Abstract: PURPOSE: A method for searching travelling record of a vehicle is provided to search a lot of travelling records on the whole or in detail per day by scaling up and down a speed or distance with reference to displayed numbers and graphs of the speed and the distance, thereby improving the efficiency of work. CONSTITUTION: A method for searching travelling record of a vehicle includes the steps of inputting a vehicle number to search(S100), displaying a travelling record of the vehicle to search by numbers and graphs(S200), scaling up and down the displayed graph of the travelling record to search(S120), selecting a predetermined point of the displayed graph to search(S130), and searching traveling records of previous and following days with reference to a currently displayed day of the displayed travelling record in comparison(S140), searching a speed exceeding the speed limit of the vehicle(S150), and searching a stopping time period of the vehicle(S160).