baber/WOPTO huggingface dataset:
Patent KR-20000067601-A (KR)
Title: Heat pump cycle
Inventor: KANG BYEONG SIK
IPC: F25B3/00
Filed: 1999-04-30
Abstract: PURPOSE: A heat pump cycle is provided to improve heat exchange performance and operation efficiency by changing location of a bypass pipe and an expansion valve and installing an additional expansion valve to an indoor side. CONSTITUTION: A heat pump cycle comprises a four-way valve(54) for supplying a high temperature high pressure refrigerant flowing from a compressor(51) to an outdoor heat exchanger(52) when cooling and to an indoor heat exchanger(53) when heating, a super cooler(56) installed beneath the outdoor heat exchanger and which prevents a condensate water of the outdoor heat exchanger from being frozen when heating, a first expansion valve(55) installed at an outdoor side and which turns the condensed refrigerant into two-phase refrigerant by expanding the refrigerant, and a second expansion valve(55') for expanding refrigerant being supplied to the indoor heat exchanger when cooling. The first expansion valve is installed at a pipe connecting the outdoor heat exchanger and the super cooler.
Patent KR-19990083637-A (KR)
Title: 절연와이어에접속하기위한전기커넥터
IPC: H01R13/422
Filed: 1999-04-30
Abstract: 본 발명에 따른 절연 와이어의 단부에 접속하기 위한 전기 커넥터는 복수개의 단자 수용 통로가 내부에 형성된 절연 하우징과, 하우징의 각각의 단자 수용 통로 내로 삽입되고 결합 구멍 및 결합 돌출부를 구비한 단자를 포함하며, 하우징은 각각의 단자의 대응하는 결합 구멍과 결합하도록 되어 각각의 단자 수용 통로 내에 제공된 돌기와, 하우징으로부터의 단자의 인출을 방지하도록 단자의 결합 돌출부와 결합하기 위하여 개방 위치와 폐쇄 위치 사이에서 이동하는 힌지에 의해 피벗식으로 장착된 하우징의 외부면 상에 장착된 보유기를 추가로 포함한다.  보유기에는 보유기를 개방 위치와 폐쇄 위치 사이에서 이동시키는 적절한 공구를 수용하기 위하여 내부에 형성된 공구 삽입 구멍이 형성된다.  보강 비드는 결합 돌출부를 보강하여 결합 돌출부와 보유기 사이의 상호 결합 강도를 증가시키기 위하여 결합 돌출부 상에 형성된다.  결합 돌출부는 결합 돌출부와 보유기 사이의 상호 결합을 추가로 개선시키기 위하여 뒤집힌 테이퍼형 모서리에 의해 형성된 결합 모서리를 포함한다.
Patent KR-20000074015-A (KR)
Inventor: KIM JONG HO
IPC: H04B7/155
Filed: 1999-05-17
Abstract: PURPOSE: A digital unit in a multi-sector base station is provided to apply a switch element to design the digital unit, so as to perform a soft handoff between sectors. CONSTITUTION: A controller(210) controls a forward link and a reverse link. An address decoding/controlling unit(220) decodes addresses obtained from the controller(210), and supplies the decoded addresses to each block. Three-sector forward data transmitted from a base station controller(BSC) in the forward link is transmitted to a cell site modem block(230) through a data bus. The cell site modem block(230) digitally processes the three-sector forward data in each cell site modem, and transmits the data to a switch element block(250). The switch element block(250) switches the three-sector forward data into six sectors in each switching element(251-262), and transmits the six-sector forward data to a baseband and intermediate frequency(IF) conversion card assembly(BICA)(160). Reverse data transmitted from the BICA in the reverse link is switched into six-sector data in the switching elements. The six-sector data is transmitted to the cell site modem block(230), and is transmitted to the BSC.
Patent KR-20000074307-A (KR)
Inventor: KIM YONG WOO
IPC: F24D3/12
Filed: 1999-05-19
Abstract: PURPOSE: An assembly type block is provided to improve workability and heat efficiency while reducing period for constructing pipeline. CONSTITUTION: A block comprises a lower plate(10) onto which a pair of hot water pipelines(11) are formed, the lower plate having at four bottom corners thereof horizontal adjusting members(12) which are screw-coupled to the corners for maintaining a horizontal level, and an upper plate(20) which is to be disposed onto the lower plate so as to form a hot floor of a building. The upper plate has at a bottom surface thereof a pair of hot water pipelines(21) to cover hot water pipe arranged in the pipelines of the lower plate. The upper and lower plates are coupled by one-fourths so that one of the hot water pipelines formed at the upper plate is overlapped by half onto one of the hot water pipeline formed at the lower plate.
Patent KR-20010001320-A (KR)
Inventor: LEE DONG MIN
IPC: B60K28/10
Filed: 1999-06-03
Abstract: PURPOSE: A distance warning system for gap vehicles is provided to easily discern distance with a front vehicle and to prevent a collision. CONSTITUTION: A distance warning system comprises: a display part to consist of a green, yellow, and red luminous diode, and to be formed as a circle-type on a speed indicator(10); a control unit to control an input signal from a distance sensor mounted on a front part of a vehicle, so the distance of gap is displayed on the display part as colors.
Patent KR-20010003361-A (KR)
Inventor: HAN MU YEOL
IPC: H03L7/00
Filed: 1999-06-23
Abstract: PURPOSE: A phase locked loop module combined with heterogeneous frequencies is provided which minimizes the number of transistors that occupy large space therein to be small-sized. CONSTITUTION: A phase locked loop module combined with heterogeneous frequencies has an oscillator for generating a specific frequency signal having a specific band, a dual voltage-controlled oscillator for generating heterogeneous reference frequencies corresponding to voltages applied according to a selection of a user or a system control signal, and a phase locked loop for receiving the heterogeneous reference frequencies from the dual voltage-controlled oscillator and the frequency signal from the oscillator to vary the level of voltage applied to the dual voltage-controlled oscillator. This dual voltage-controlled oscillator includes an oscillator(310) used for a digital cellular system which generates a reference frequency for the digital cellular system, an oscillator(320) used for a PCS which generate a reference frequency for the PCS, an amplifier(350) for receiving one of the reference frequencies to amplify it, and a transfer path switch(330) for selectively providing the reference frequencies to the amplifier according to a selection of a user or a system control signal.
Patent KR-19990073224-A (KR)
Title: 도로표지병
IPC: E01F9/06
Filed: 1999-06-24
Abstract: 본 발명은 도로 중앙선, 차량 진입 및 주행금지 구획선 또는 외측차선 등을 야간에 용이하게 식별하기 위하여 도로에 매립하는 도로표지병(道路標識甁)에 관한 것이다. 
     본 발명에 따른 도로표지병은 외주면 일부에 비투광성 반사체(2)가 부착 또는 코팅된 제1 투명유리구슬과; 중앙에 상기 투명 유리구슬의 하반부 일부면이 환상(環狀)으로 안착될 수 있도록 상기 유리구슬의 곡률과 동일한 곡률의 부분구형천공부(6)를 갖는 제1프레임(8)과; 중앙에 상기 제1프레임의 천공부와 협력하여 상기 제1유리구슬의 하부 저면을 안착할 수 있도록 상기 유리구슬의 곡률과 동일한 곡률의 요입면(10)을 가지며, 상기 요입면의 중앙에는 볼트 체결공(12)이 형성되고, 상기 제1프레임의 외주 경사면과 일직선상으로 연속하는 외주 경사면을 갖는, 상기 제1프레임의 하부에 놓이는 제2프레임(14)과; 상기 제2프레임의 볼트 체결공을 통해 장입되어 그 제2프레임의 하부로 뻗는 볼트(16)에 의해 상기 제2프레임(14)의 중앙 하부에 수직으로 탁탈 가능하게 결합되는 매립앵커(18)와; 그리고, 상기 제1프레임과 제2프레임을 상호 분리가능하게 결합하는 볼트(20)를 구비하여 이루어진다. 분해결합성이 우수하고, 유리구슬만을 교체할 수 있으며, 유지보수비가 저렴하며 반사특성이 우수한 도로표지병이 개시된다.
Patent KR-20000006424-A (KR)
Inventor: SUZUKI MASAYAU
IPC: G11B5/02
Filed: 1999-06-24
Abstract: PURPOSE: The media and method are to provide a forgery - proof information which is impossible to add any information to, or erase from the information also preventing an illegal use against copying and modifying(changing). CONSTITUTION: The magnetic record media(10) is constructed to have a first magnetic layer of a first magnetic powder having a coercive force of 250-4000 ersteds and a second magnetic layer of a second magnetic powder having a coercive force of 100 or less ersteds, the 2nd magnetic layer having on a face (4) a plurality of blocks(6) each formed to have two ridges (5,5) of magnetic powder accumulation and arranged in the direction of reading the magnetic records.
Patent KR-20010004458-A (KR)
Title: Method of spectrum printing using screen printing
Inventor: KIM JUNG HYANG
IPC: B41M1/12
Filed: 1999-06-29
Abstract: PURPOSE: Provided is a spectrum printing process using a screen printing, by which a plurality of concentric circles is contained in printed letters and designs, thereby the printed letters and designs are seen three-dimensionally. CONSTITUTION: The spectrum printing process comprises the steps of: printing a design and an image film on a screen and then performing etching along the design containing drawing(1) and non-drawing(2) parts of the concentric circles to produce the original plate of the screen printing; supplying ink to the surface of the original plate; laying the original plate on a reflective sheet; moving a squeezer on the original plate to print the design containing the concentric circles.
Patent KR-20010004964-A (KR)
Inventor: CHO BYEONG HUI
IPC: H01L27/115
Filed: 1999-06-30
Abstract: PURPOSE: A stack gate flash EEPROM cell manufacturing method is provided to be capable of reducing the cell size and allowing a low voltage operation, by increasing the coupling ratio between poly 1 and poly 2 of a cell. CONSTITUTION: A tilt implantation process is performed twice in the first direction(15) and the second direction(16) symmetrical to the first direction upon poly 1(13) etch process after poly 1 masking process, so that the etch ratio is etched twice faster by reducing resistance in the poly 1 region by half.
Patent KR-19990068854-A (KR)
Filed: 1999-06-30
Abstract: 본 발명은 각종 휴대용 오디오나 휴대폰에 사용하는 이어폰에 관한 것으로 이어폰코드를 감거나 인출함과 아울러 전기적 접속 상태를 개선하기 위해서, 보빈(3)의 내부드럼(4)과 외부드럼(6)사이에 환상격실(11)을 형성하고, 이 환상격실(11)내부에서 이어폰 코드(7)와 플레트케이블(13)을 접속시키며, 플레트케이블(13)을 보빈(3)의 내부드럼(4)에 있는 스파이럴 스프링(5)과 함께 스파이럴 형태로 배설하고, 플레트케이블(13)을 보빈지지용 관체(2)를 통하여 회로기판(16)과 접속한 이어폰케이스임.
Patent KR-20010008500-A (KR)
Inventor: CHOI JAE SEONG
IPC: B01D39/06
Filed: 1999-07-01
Abstract: PURPOSE: A process of preparing a chemical filter capable of increasing removing efficiency of amine impurities in air and using a filter permanently (in case of zeolite) only by a simple operation by using clay (or zeolite) capable of selectively absorbing materials having a specified size and basicity as air filtering materials in a chemical filter is provided, which reduces production cost by reuse of the filter and increases yield in a case an element is developed and produced using a DUV exposing equipment. CONSTITUTION: In a process of manufacturing a filter for removing amine impurities in air in a process for producing a photolithography using an exposing equipment of a semiconductor wafer, a chemical filter (106) is formed by filling the inner space of a filter with clay to absorb amine impurities in air flowing into an inlet of the filter and substituting strong acidic H+ for cationic inorganic material as a counter cation. In reusing a chemical filter prepared by use of zeolite, amine impurities filtered by the filter are removed by depressurizing to 10 -3 to 1 Torr in heating the chemical filter at 100 to 700deg.C or blowing nitrogen.
Patent KR-20010009360-A (KR)
Inventor: KIM JI SU
IPC: B60R16/00
Filed: 1999-07-09
Abstract: PURPOSE: A power supply apparatus for protecting a communication interface IC(integrated circuit) of a vehicle is provided to prevent the application of a reverse surge voltage from a communication interface IC. CONSTITUTION: A power supply apparatus for protecting a communication interface IC comprises a battery(10), an ignition switch(20) and a diode(D1). With on operation of the ignition switch, DC voltage is supplied to a communication interface IC from a battery(10) by passing through a connector(30), the diode and a power supply terminal(VB). With intermittent off operation of the ignition switch, power from the battery is cut off and power supply to the communication interface IC is stopped. A reverse surge voltage of -60V generated during switching is cut off by the diode at the rear end of the connector. Thereby, a microcomputer(40) is prevented from breakage due to the reverse surge voltage.
Patent KR-20010010992-A (KR)
Inventor: KIM MYEONG UK
IPC: B60R1/12
Filed: 1999-07-24
Abstract: PURPOSE: A heating device of a large side view mirror is provided to increase the caloric value of a front face by reducing a resistant value by 1/2 and increasing a flow amount of the entire electricity and to efficiently use heat capacity by making the size of a front electrode larger than that of a rear electrode. CONSTITUTION: A board(1) is made up of insulation type and fire retardant resin. A front anode electrode(21) is formed at the edge of an upper part of the board. A front cathode electrode(22) is formed in the center of the upper part of the board. Front auxiliary anode and cathode electrodes(23,24) are alternatively installed in parallel between the front anode and cathode electrodes. A front PTC resistance layer(3) covers the front anode and cathode electrodes and front auxiliary anode and cathode electrodes. A rear anode electrode(41) is formed more narrowly than the cathode electrode(22) in the center of a lower part of the board. A rear cathode electrode(42) is formed more narrowly than the front anode and cathode electrodes at the edge of the lower part of the board. Rear anode and cathode electrodes are alternatively installed in parallel between the rear anode and cathode electrodes. A rear PTC resistance layer(5) covers the rear anode and cathode electrodes and the rear auxiliary anode and cathode electrodes. A first through electrode(61) electrically contacts the front anode electrode with the rear anode electrode. A second through electrode electrically contacts the front cathode electrode with the rear cathode electrode.
Patent KR-20000022704-A (KR)
Inventor: SEIMOUER JAMESPOL
IPC: H04W72/08
Filed: 1999-08-12
Abstract: PURPOSE: A method is provided to transfer information in a TDMA(Time Division Multiplex Access) electric communication system during the system time slot allocated in time frame according to a system format. CONSTITUTION: In a wireless communication system, a user transfers information on the basis of time slot with a new format structure. The new format structure can be compatible with a prior format of the system by dividing a system time slot into sub slots. First, each time slot in each time frame is divided into sub slots, and a sub slot concretization field(506) is generated at each sub slot whenever a plurality of sub slots coincide with the system time slot. Each user is allocated to at least one sub slot. Because the plurality of sub slots coincide with the system time slot, the system has the adaptability of transferring information according to the new format or to the present system format.
Patent KR-20010027872-A (KR)
Inventor: JUNG GI CHAN
IPC: G01D9/00
Filed: 1999-09-16
Abstract: PURPOSE: Failure trace data structure and a storing method thereof are provided to examine cause conveniently and prevent accidents by storing item detection data as failure trace data in a disabled train. CONSTITUTION: Trace data on failure at and around fault occurrence are recorded and stored in a trace block with performing trace routine according to an established time period. The trace data are recorded and stored according to the data item in a circular queue with selecting plural data frames sequentially on performing the trace routine. Fault code, present time information, and data frame position information at a fault occurrence point are recorded and stored on occurring the failure, and the trace data as remaining frames to obtain the trace data after fault are stored in the data frame. The process is applied to a next trace block sequentially and repeatedly with increasing position of the trace block.
Patent KR-20000012221-A (KR)
Inventor: HAN SANG-PILL
IPC: H01L33/00
Filed: 1999-09-20
Abstract: PURPOSE: A light emitting diode (LED) array-bar tester is provided that measures the quantity of light through a light receiver. The light receiver comprises of photo diodes, which the light LED elements form a LED array-bar. Also the LED array-bar tester allows the result to be identified visually. CONSTITUTION: A mobile zone (32) moves upward and downward by the driving force of an air pump (32) with the groove where a LED array-bar (30) is inserted. A sensor installing spot (45) combined with a photo diode (46) is in the upper side of the mobile zone (32) at the back. So, the LED array-bar (30) and the photo diode (46) stick together, as the mobile zone (32) is moving. Also, if the LED array-bar (30) is lighted by the power supplied by a mobile power area (34), the quantity of light is measured in the photo diode (46), then compared with the previously measured standard values and is displayed on the computer's monitor, in order that a measurer ascertains whether something is wrong with the LED array-bar (30).
Patent KR-20010035800-A (KR)
Inventor: YOO JAE U
IPC: H04B17/00
Filed: 1999-10-04
Abstract: PURPOSE: A device for measuring polarization of a mobile communication system is provided to measure information on linearly polarized wave and information on an elliptically polarized wave in a received wave. And the device is provided to compensate errors of RF(Radio Frequency) elements used in polarization measuring and a path loss. CONSTITUTION: A dual polarization antenna(100) outputs each power value of a vertical component and a horizontal component in an incident electric field for a received field. A polarization switch(110) switches each power value by components of the incident electric field inputted from the dual polarization antenna(100) to mutually different routes, to output the polarization power values of the incident electric field. A signal generator(240) generates a predetermined size of power value(P) and a test signal where a frequency is preset, in order to compensate losses generated by an error characteristic of elements used inside the polarization switch(110) and characteristics of the switched routes. An internal calibration block(230) receives the test signal of the signal generator(240), and delivers polarization power values, for calculating loss information of the polarization switch(110) from the power value(P) of the test signal, to the polarization switch(110) by internal switching.
Patent KR-20000000223-A (KR)
Inventor: KIM SUK JUN
IPC: F16C19/04
Filed: 1999-10-04
Abstract: PURPOSE: A divided typed unit bearing is provided to improve the assembling efficiency and to simplify the maintenance and repair by installing the bearing in a easy removing style. CONSTITUTION: A divided typed unit bearing comprises:a housing(10) formed dividedly in all directions and tightened up by such a connection piece(17) as a bolt to be integrated into one; an outer wheel(20) installed inside the housing to be integrated into one; and an inner wheel(30) installed dividedly in all directions and separated at a certain interval from the outer wheel by a rolling body(40) like a ball combined to the outer diameter.
Patent KR-20010036144-A (KR)
Inventor: PARK JEONG HWAN
IPC: G11B27/28
Filed: 1999-10-06
Abstract: PURPOSE: A video tape recorder capable of inputting caption is provided to directly input a caption on an original video tape. CONSTITUTION: A system control part(201) controls a system on the whole. A magnetic head part(202) reads out or removes a video signal recorded in a video tape(207) according to a control instruction of the system control part(201) while recording a video signal on the video tape(207). A regenerated/recorded signal processing part(203) processes the video signal read out or recorded by the magnetic head part(202). A video memory part(204) stores the video signal processed by the reproduced/recorded signal processing part(203). A caption signal generating/inserting part(205) receives the video signal stored by the video memory part(204) according to the control instruction of the system control part(201) and adds a caption to a specific screen selected by a user. A caption signal recording part(206) outputs the control signal indicating the video signal to which the caption received from the caption signal generating/inserting part(205) is added should be recorded in the video tape(207) according the control instruction of the system control part(201).
Patent KR-20010037416-A (KR)
Inventor: HAN GYU MIN
IPC: G11B20/22
Filed: 1999-10-16
Abstract: PURPOSE: An automatic quality compensator of a record system is provided to judge image quality state through a wave form of a regenerated video signal and compensate degraded quality as well as compensating degraded quality of a tape, which is repeatedly copied several times. CONSTITUTION: A brightness/chromaticity signal processing part(10) processes a brightness signal and a chromaticity signal included in a reproduced video signal. A clip circuit part(20) clips a video signal output from the brightness/chromaticity signal processing part(10) at a predetermined level on an upper end of a horizontal sync signal. A quality state detecting part(30) detects quality state based on the video signal clipped by the clip circuit part(20). A micro computer(40) controls quality compensation based on a detected value resulted from the quality state detecting part(30). A de-emphasis circuit part(50) conducts a de-emphasis during demodulating the video signal and reproduces the de-empathized signal into an original signal. The de-emphasis circuit part(50) adjusts the de-emphasis to be conducted on the brightness/chromaticity signal processing part(10) by virtue of control of the micro computer(40). The de-emphasis circuit part(50) improves quality of the video signal finally output by adjusting the de-emphasis conducted on the video signal in degraded quality and the video signal in good quality.
Patent KR-20010046886-A (KR)
Inventor: TAK HYEONG SEOK
IPC: B60G99/00
Filed: 1999-11-16
Abstract: PURPOSE: A trailing arm bush improves steering stability on cornering by reducing the distorted amount thereof. CONSTITUTION: A trailing arm bush(100) comprises a casing(20), a rubber(30) and a supporting plate(40). The casing(20) has an inserting groove(21) on the middle thereof for a trailing arm(10) to be inserted into, a space(22) inside formed inside and a protrusive portion(23) on the middle of the outer side thereof. The rubber(30) is packed in the space(22) to absorb shock and vibration. The supporting plate(40) is installed in the space(22) erectly to the protrusive portion(23) to prevents deformation by lateral force.
Patent KR-20010047297-A (KR)
Title: Digital still camera
Inventor: LEE DONG YEOL
IPC: H04N5/225
Filed: 1999-11-19
Abstract: PURPOSE: A digital still camera is provided to reproduce and edit the image data obtained from a digital still camera directly without a transmitting the data to a computer through an additional PC interface. CONSTITUTION: An optical block unit(10) comprises a lens unit for focusing an input light, an iris for controlling a quantity of light of focused inputted light, and a viewfinder for reflecting the inputted light. A photoelectric transducing unit(20) comprises a CCD for converting a two dimensions light image focused through the optical block unit(10) into one dimension electric signal and a CCD driving circuit unit. A signal processing unit(30) performs a color separation and a black/white level correction of the electric signal. An A/D converter(40) performs a converting of the output of the signal processing unit(30). A video memory(50) stores RGB information outputted from the A/D converter(40) in real time. A digital signal processing unit(60) performs a compression/extension of the data stored in the video memory(50). A memory(70) records the image data compressed in the digital signal processing unit(60). A user input unit(80) accesses a memory and applies a user's input. A CPU(90) interprets the input received from the user input unit(80) and generally processes image data of the memory(70). A displaying unit(100) displays the output of the A/D converter(40) through a displaying element as a LCD.