baber/WOPTO huggingface dataset:
Patent KR-20000065279-A (KR)
Title: Plasma display panel using high frequency
Inventor: CHOI JEONG PIL
IPC: H01J11/22
Filed: 1999-04-01
Abstract: PURPOSE: A plasma display panel using a high frequency is provided to improve the discharging efficiency by using an address electrode parallel to a scanning electrode at a cross position where the address electrode and the scanning electrode are crossed. CONSTITUTION: A plasma display panel includes a discharging cell arranged in a matrix shape. The plasma display panel uses a high frequency discharging. The discharging cell comprises a scanning electrode, an address electrode, and a high frequency electrode. The scanning electrode supplies scanning signals. The address electrode is arranged so as to be perpendicular to the scanning electrode. The address electrode has a portion parallel to the scanning electrode at a cross position where the address electrode and the scanning electrode are crossed. The high frequency electrode is opposite to the scanning electrode, and supplies a high frequency signal.
Patent KR-20000066799-A (KR)
Inventor: LEE HYEON U
IPC: H01L27/04
Filed: 1999-04-21
Abstract: PURPOSE: An electrostatic discharge(ESD) protecting device is provided to increase tolerance to a charged device model(CDM) by making the electrostatic from an input buffer to an input pad discharged into a transistor, which is formed between a resistor and the input buffer. CONSTITUTION: An electrostatic discharge protecting device comprises a first ESD protection element which is connected to an input pad, a power terminal and a ground terminal and consists of either one of a MOS transistor and a bipolar transistor. A resistor is connected between the input pad and an input buffer, and a second ESD protection element is connected between the resistor and the input buffer. A transistor is connected to the second ESD protection element considering the CDM. A diode is connected in a reverse direction between the gate of the transistor and the ground terminal.
Patent KR-19990088173-A (KR)
Title: 사다리형압전필터및이것의제조방법
IPC: H03H9/58
Filed: 1999-05-11
Abstract: 본 발명은, 리드부를 갖는 입력 단자 및 제 1출력 단자가 사다리형 압전 필터의 케이스 저면에 병렬로 놓여지고, 길이(longitudinal) 진동 모드에서 진동이 적합하며 실질적으로 사각형인 직렬 공진기들이 상기 입력 단자 및 상기 제 1출력 단자 위에 배치되는 사다리형 압전 필터를 제공한다. 리드부가 없는 접속 단자가 상기 직렬 공진기 위에 배치되고, 하나의 병렬 공진기가 상기 접속 단자 위에 배치된다. 다음으로, 리드부를 갖는 접지 단자가 상기 병렬 공진기 위에 배치된다. 다음으로, 다른 병렬 공진기가 접지 단자 위에 배치되고, 리드부를 갖는 제 2출력 단자가 상기 병렬 공진기 위에 배치된다. 상기 케이스의 내면에 형성되고, 깊이 방향으로 연장된 홈들에 상기 단자들의 리드부들이 배치되도록 끼워진다. 덮개는, 상기 케이스의 개방부에 끼워지고, 상기 케이스 내의 구성요소들이 두께 방향으로 프레스(press)된 상태로 상기 개방부의 내면에 용접된다. 수지가 상기 케이스의 상기 덮개와 상기 개방부 사이에 형성된 오목부에 배치된다.
Patent KR-19990088299-A (KR)
IPC: A23K50/15
Filed: 1999-05-14
Abstract: Production of aqueous sodium methioninate (I) solution containing little sodium carbonate from the crude mixture from alkaline hydrolysis of 5-( beta -methylmercapto-ethyl)-hydantoin (II) comprises: (a) distilling water from mixture, preferably with sodium hydroxide addition, until the (I) content is 60-90 wt.%; and (b) separating the sodium carbonate precipitate at 90-140 degrees C. Production of aqueous sodium methioninate (I) solution containing little sodium carbonate from the crude mixture from the alkaline hydrolysis of 5-( beta -methylmercapto-ethyl)-hydantoin (II) with 1.1-6 equivalents of sodium hydroxide and/or carbonate comprises: (a) distilling water from the mixture, preferably with addition of more sodium hydroxide, until the (I) content is 60-90 wt.%; and (b) separating the sodium carbonate precipitate in anhydrous form or as monohydrate and/or bicarbonate, at 90-140 degrees C. An Independent claim is also included for free-running (I) granulate.
Patent KR-20000074578-A (KR)
Inventor: KIM JEONG HO
IPC: F16C32/04
Filed: 1999-05-24
Abstract: PURPOSE: An apparatus for removing friction of a fan shaft is provided to prevent generation of impurities due to corrosion and remove troubles to exchange bearings due to the abrasion of a bearing ball, thereby improving rotation efficiency by reducing the frictional resistance and noise. CONSTITUTION: An apparatus for removing friction of a fan shaft includes a bearing part mounted with magnetic elements of which polarities are facing to the same polarities of a contact part between a shaft and a hub, wherein an inner magnetic element is mounted on the shaft and has a wedge type section, an outer magnetic element(21) is mounted on the hub and has a wedge type groove, and the inner magnetic element(22) is mounted with an E-ring(30) around a wide end part.
Patent KR-20000074720-A (KR)
Inventor: KIM YEONG SU
IPC: H04L5/16
Filed: 1999-05-25
Abstract: PURPOSE: A method for transmitting signals is provided to reduce sizes of portions of samples only when blocks are divided into small blocks to decrease a peak-to-average power ratio(PAR), so as to generate signals having a least PAR and to simplify an equalizer. CONSTITUTION: A signal coder(502) codes a signal. A reception distributor makes coded N data as one block, and divides blocks having M sizes into L small blocks. A high speed Fourier transformer applies M-point high speed Fourier inverse transformations to the L small blocks. A reception combiner combines the transformed L small blocks to generate an inverse blocks having N sizes. A cyclic prefix adder(510) adds a cyclic prefix to the inverse block. A digital to analog(D/A) converter(512) converts the inverse block into an analog signal to transmit the analog signal.
Patent KR-19990068589-A (KR)
Title: 대문의물품투입구차단구
Filed: 1999-06-03
Abstract: 내측 체결구(1')에는 작은 외경을 갖는 내단(4')까지만 다수개의 너트공(2')이 형성되고 외측 체결구(1)에는 내외단(4)(5)모두를 관통한 다수개의 관통공(2)를 천설한 상기 내외측 체결구(1)(1')를 그것들의 내단(4)(4')이 서로 마주보도록 대문의 물품 투입구에 삽입하여 볼트(6)로 관통공(2)을 거쳐 너트공(2')에 체결하면 외부에서는 전혀 분해가 불가능하므로 내부로 기구를 넣어 자물쇠를 해정하거나 분해할수가 없게되어 완벽한 도난 방지 효과가 있는 것이다.
Patent KR-20010002509-A (KR)
Title: a air curtain type injection nozzle
Inventor: LEE IL YOUNG
IPC: B05B1/00
Filed: 1999-06-15
Abstract: PURPOSE: An air curtain spray nozzle, for use in an automatic production line, sprays compressed air in guidance over a curved face to reduce frictional resistance and noise generation to the improvement of work environment. CONSTITUTION: The spray nozzle comprises : a main body(10) formed with an air path channel(12) having a nut connector(11) at each of both ends to connect the compressed air supply tube or pipe(1), the channel(12) having a curved wall face of a semi-circular section to smoothly guide spray air over the front face of the nozzle ; a guide cover plate(20) to be placed over the channel(12) of the main body(10).
Patent KR-20000006397-A (KR)
Inventor: MORENG BERONIQUE
IPC: A61K8/97
Filed: 1999-06-23
Abstract: PURPOSE: A conditioning and cleansing composition is provided to offer the excellent foaming property and conditioning effect without oily feeling. CONSTITUTION: A cosmetic composition contains: at least one of vegetable oil having non-volatility; 0.1-1.8 wt% of more than one of sulfate typed surfactant having a negative ion property; 0.1-1.8 wt% of more than one of alkyl polyglycoside typed non-ionic surfactant; the vegetable oil having non-volatility property is voluntarily made into hydride natural oil having non-soluble property.
Patent KR-20010004855-A (KR)
Inventor: KIM GYEONG HAK
IPC: D06F17/04
Filed: 1999-06-30
Abstract: PURPOSE: Water flow generator in a washer is provided which is rotated with a pulsator to generate water flow so that it enables laundry to be washed evenly at the entire washing bath. CONSTITUTION: In the water flow generator in the washer which generates water flow at the bottom of the washing bath, the water flow generator comprises the parts of: a bowl(70) which includes a reception space(74) fixed at the upper face of the pulsator; a cap(80) which is wrapped at the reception space of the bowl to include multiple holes(82) for connecting the reception space; and multiple wings(90) which are formed at the equivalent interval around the bowl and the cap.
Patent KR-20000011576-A (KR)
Inventor: YAMADADAKATOSHI
IPC: G11B7/1374
Filed: 1999-07-08
Abstract: PURPOSE: An optical lens and optical pickup and optical disk using thereof is provided to exclude a light beam of external of an optical effective face. CONSTITUTION: The optical lens constituted a transparency material. A face of source of light is a convex-type non-spherical face of revolution symmetry. The non-spherical face is formed spherical face without a stepped cone to radius direction. In a predetermined radius position, a differential coefficient of the function has a portion of discontinuity. A ray of light incident to inside of the predetermined radius position is focused on a predetermined position of the lens. A ray of light incident to outside of the predetermined radius position is not focused.
Patent KR-20010011029-A (KR)
Inventor: KIM JONG BO
IPC: A01K63/02
Filed: 1999-07-24
Abstract: PURPOSE: Refrigerated waterless container apparatus for transporting live fish controls inside temperature using thermoelectric module, reduces transporting expenses sharply by achieving freshness maintenance of live fish, high existence ratio and high loading ratio, is used to long-distance and short-distance transport by using small, light refrigerated waterless container to transport live fish. CONSTITUTION: Refrigerated waterless container apparatus for transporting live fish comprises outer tub(24) to form outer body; inner tub enclosed with insulating material(23) and to load live fish basket(2); cabinet(25) to install seawater tub and seawater pump(11); door(26,27,28) to be installed in side of inner tub and cabinet(25) to open and shut inner tub and cabinet(25); thermoelectric module and cooling fan to be equipped on the outer side of inner tub; air temperature sensor to be installed in inner tub; air thermostat to control air temperature sensor; thermoelectric module(9) and cooling fan to be equipped in seawater tub of cabinet(25); seawater temperature sensor to be equipped in seawater tub; seawater thermostat to control seawater temperature sensor; seawater filter.
Patent KR-19990078866-A (KR)
Title: 건조누에를 이용한 동충하초의 인공재배방법
Filed: 1999-08-14
Abstract: 본발명은 건조 누에에서 동충하초를 인공재배하는 방법에 관한 것으로서, 4-5령의 누에를 건조한 것에 동충하초균을 접종하여 인공재배하는 방법으로 종래에 살아있는 누에나 번데기에서 동충하초를 접종하고 자실체를 생산하는 방법에 비해동충하초의 생산성, 재배의 용이성, 동충하초와 더불어 누에를 함께 얻을 수 있고 다수의 큰 크기의  자실체를 단시간에 얻을 수 있을 뿐만 아니라, 또한 약효가 뛰어나다는 특징을 가지고 있다.
Patent KR-20010018981-A (KR)
Inventor: KI KWANG JONG
IPC: A61H15/00
Filed: 1999-08-24
Abstract: PURPOSE: Thermotherapy bed for backbone is provided which rolls around backbone and performs massage thermotherapy by a ceramic ball in a lying state so that it raises acupressure effect. CONSTITUTION: The thermotherapy bed for backbone comprises the parts of: an acupressure tool which is moved front and back along a screw pole(42) inside a housing; an acupressure ball which is placed at the surface of upper housing; a couple of support plates(13) which are placed to be kept distance in the interior bottom of the lowering housing; a thermotherapy device(20) which is placed at front and rear part of both sides of a slider(21); and an operating device(40) which is combined with the screw pole by a nut cap(44) wherein the other side of the operation pole is inserted.
Patent KR-20010012013-A (KR)
Inventor: YANG WON HOI
IPC: E02B3/06
Filed: 1999-08-27
Abstract: PURPOSE: Upright wave dissipation block fixing structure of a caisson breakwater is provided to prevent upright wave dissipation block from tilting or falling severely toward the open-sea by binding up, down, left, right with a binding member. CONSTITUTION: In upright wave dissipation block(6) fixing structure of a caisson breakwater(1), a hollow type caisson(4) in which an upper slab(3) is placed is fixed on the upside of a foundation(2). A lower slab(5) having regular thickness is formed in the front side of the caisson. And numerous upright wave dissipation blocks consisting of a reinforced concrete cylinder are installed on the upside of the lower slab at the similar height to the caisson. Three branch members(7,7a,7b) are radially projected from the circumference of the upright wave dissipation block to complete one upright wave dissipation block. A branch member(7c) of the other wave dissipation block(6a) is projected to be engaged with the branch members of each wave dissipation block. Numerous anchor rings(11, 11a) are projected form the front side of the caisson and the upside of the lower slab, and a metal chain(9) is inserted in the inside of the anchor rings. The surface of binding members(10,10a) is coated by a tube skin(8). The binding members are strongly fastened to anchor rings(11b,11c).
Patent KR-20010026635-A (KR)
Inventor: AHN JU YEONG
IPC: B41J2/21
Filed: 1999-09-08
Abstract: PURPOSE: A method for diffusing multi-stage color error in color printing system is provided to achieve an enhanced color printing quality by preventing colors of identical line from being overlapped with each other. CONSTITUTION: A method comprises a first step(S10) of designating pixels in the order of raster scanning, and converting chromatic component into cyan, magenta and yellow components; a second step(S20) of calculating modified cyan component value by performing error diffusion with respect to cyan; a third step(S30) of judging whether the modified cyan component value is higher than a first threshold value; a fourth step(S40) of determining the cyan component of the subject pixel as cyan, subtracting the maximum gradation value from the modified cyan component value, and storing the result as a cyan gradation error value, if the modified cyan component value is higher than or equal to the first threshold value; a fifth step(S50) of judging whether the modified cyan component value is lower than the first threshold and higher than or equal to the second threshold, if the modified cyan component value is lower than the first threshold; a sixth step(S60) of determining the cyan component of the subject pixel as light cyan, calculating an average threshold, subtracting the modified cyan component value from the average threshold and storing the subtraction result as a cyan gradation error value if the modified cyan component value is lower than the average threshold, and subtracting the average threshold value from the modified cyan component value and storing the result as a cyan gradation error value if else, if it is judged in the fifth step that the modified cyan component value is lower than the first threshold and higher than or equal to the second threshold; a seventh step(S70) of determining the cyan component of the subject pixel as white and storing the modified cyan component value as a cyan gradation error value, if the modified cyan component value is lower than the second threshold.
Patent KR-20010028135-A (KR)
Inventor: HAM SEUNG U
IPC: H03F3/21
Filed: 1999-09-17
Abstract: PURPOSE: A feed-forward linear power amplifier using a band rejection filter is provided to minimize inter modulation distortion(IMD) by using the band rejection filter to remove carrier components and pass the IMD components only. CONSTITUTION: A feed-forward linear power amplifier has the first-third direction couplers, the first and second vector modulators, main and error amplifiers, the first and second loop delay units and an attenuator and a signal offset unit. The forth direction coupler(22) detects the output of the third direction coupler. An isolator(23) isolates the signal that is output from the forth direction coupler and in which inter modulation distortion(IMD) components was minimized. A controller(24) is connected to an IMD detector and outputs control signals of the first and second vector modulators. The IMD detector(30) is supplied with the control signals and detects the IMD components of the signal from the forth direction coupler(22).
Patent KR-20010028786-A (KR)
Inventor: KIM IN TAE
IPC: H02G3/08
Filed: 1999-09-22
Abstract: PURPOSE: An assembly body is provided in which plastic injection molds for forming top and bottom walls are combined with a base plate at the top and bottom of the base plate to construct the body with a simple manual operation without using a welding process. CONSTITUTION: A body is assembled in such a manner that plastic injection molds(21) for forming top and bottom walls(22) is close-fit to the top and bottom of a base plate(41) that is bent to form a back side wall(13), left and right side walls(12). The mold has a joint groove(23) for being combined with the top and bottom of the base plate. The base plate has a joint protrusion(17) at the top and bottom for being jointed with the molds.
Patent KR-20010035777-A (KR)
Inventor: LEE JAE UK
IPC: G11B20/18
Filed: 1999-10-02
Abstract: PURPOSE: An apparatus for compensating a defect level and an asymmetrical waveform level of an optical disk system is provided to detect whether a digital signal is defective and whether there occurs an asymmetrical waveform and then to compensate for a defect level and an asymmetrical waveform level, when converting an RF(Radio Frequency) signal into the digital signal for generating data in an optical disk system. CONSTITUTION: An analogue-digital signal converting part (100) converts an RF(Radio Frequency) signal output from an optical disk into a digital signal. A defect level compensating part(110) detects an envelope of the converted digital signal, judges whether the digital signal is defective, and outputs the first compensating value if it is affirmative. An asymmetrical waveform level compensating part(130) detects a DSV(Digital Sum Value) of the digital signal and outputs the second compensating value if the DSV exceeds a predetermined range. An adder(140) adds one of outputs of the defect level compensating part(110) and the asymmetrical waveform level compensating part(130) to the digital signal. A switch(120) outputs the first compensating value to the adder(140) if the defect level is detected by the defect level compensating part(110), whereas outputting the second compensating value to the adder(140) if the defect level is not detected.
Patent KR-20010035936-A (KR)
Title: Motor for vacuum cleaner
Inventor: PARK I SONG
IPC: A47L9/22
Filed: 1999-10-05
Abstract: PURPOSE: A motor improves the cooling efficiency of a commutator and a carbon brush. CONSTITUTION: An armature(13) is rotatably installed in the middle of the inside of a housing(11). A stator(12) is fixed to the housing(11) to cover the armature(13). A commutator(15) impressing electricity to the armature(13) is installed to a rotatory axis(14) of the armature(13) so as to be placed in front of the armature(13) to the running direction of sucked air. A carbon brush(16) installed slidingly to the housing(11) contacts with the commutator(15) to supply electricity to the commutator(15). An impeller(20) sucking air is installed on the rotatory axis(14) of the armature(13) in front of the commutator(15). A fan guard(21) guiding sucked air into the housing(11) is placed between the impeller(20) and the commutator(15). A cover(23) with a suction hole(23a) protects the impeller(20) and the fan guard(21). As the commutator(15) and the carbon brush(16) directly contacts with sucked air of room temperature to be cooled, the damage of the commutator(15) and the carbon brush(16) caused by heat shock is reduced.
Patent KR-20010036454-A (KR)
Inventor: HONG HUI MUN
IPC: G02F1/133
Filed: 1999-10-08
Abstract: PURPOSE: A liquid crystal display with improved junction reliability between electrode line of driving circuit and electrode line of substrate is provided to align and attach electrode lines of a liquid crystal panel and electrode lines of a flexible printed cable(FPC) easily each other, so as to reduce the error of alignment between electrode lines and improve the junction reliability. CONSTITUTION: Holes(27a) formed in both edges of a rear substrate(15) prevent an anisotropic conductive adhesive from being pushed towards the side of the rear substrate(15) and facilitate the alignment of electrode lines(15b,25b). Grooves(27b) formed in the first display part prevent the adhesive from being pushed out between the rear substrate(15) and a flexible printed cable(FPC)(25). An adhesion method between the rear substrate(15) and the FPC(25) by using the anisotropic conductive adhesive comprises the following steps. A camera(29a) and an illumination system(29b) are arranged spaced apart from each other and the anisotropic conductive adhesive is arranged between the rear substrate(15) and the FPC(25). The error range is determined according to the pitch of the electrode lines(15b,25b). The electrode lines(15b,25b) are arranged within the error range by moving the FPC(25). After the FPC(25) is arranged on the rear substrate(15), the respective electrode lines(15b,25b) are connected electrically each other. The holes(27a) and the grooves(27b) prevent the adhesive from being pushed out.
Patent KR-20000029123-A (KR)
Inventor: BIKE HARTMUT
IPC: B60R25/25
Filed: 1999-10-16
Abstract: PURPOSE: A process for stopping an operation of a vehicle is provided to remove usage which does not permit an automatic vehicle even when a process, a data carrier and a right chip card are useful. CONSTITUTION: A stopping process by supplying a data carrier to an on-board interpreter contains the steps of storing a user-specific information about an owner compared to the information stored inside by being supplied to the on-board processor by being detected by the interpreter by the data carrier, supplying to the processor by demanding other personal information by the user by the on-board interpreter, comparing with the information stored in the on-board for an identification of the user permitted to use, and stopping the vehicle as a function of the result of a comparison of the personal data. Each user stores an establishment parameter by a master code at the data carrier of the user, and the establishment parameters are automatically realized by the control of a mirror, a steering wheel and an electronic seat before starting an engine.
Patent KR-20000035385-A (KR)
Inventor: SHIROTA MAMI
IPC: C11D7/32
Filed: 1999-11-10
Abstract: PURPOSE: A striping composition for a resist is provided, which stripes the modified resist easily and inhibits the corrosion of an aluminum or tungsten wire, and consequently improves the quality and productivity of a semiconductor device and an LCD. CONSTITUTION: A striping composition comprises the polycarboxyl acid illustrated by formula I (B-((R)p-(COOH)q)) and/or its salts; water; and optionally a compound containing Si, or 0.01-90 wt% of an organic acid and/or its salts; 2-74 wt% of water; 0.5-90 wt% of an organic solvent; and optionally a compound containing Si, wherein the pH is less than 8. Preferably the organic acid is the polycarboxyl acid illustrated by formula III (B-((R4)e-(COOH)f)g), wherein R4 is a hydrogen atom, or linear or branched cyclic, saturated or unsaturated hydrocarbon group of C1-C40 capable of containing one to five oxygen, nitrogen or sulfur atoms, the hydrogen atom bound to the carbon atom of R4 can be substituted with a hydroxyl group, a primary amine group, a nitro group or -SH, one or more carboxyl groups can be bound to the same carbon atom of R4, e is 0 or 1, f is an integer of 1-40, g is an integer of 1-3, and B is absent or -O-, -CO-, -NH-, -S- or -N (having three single bonds).
Patent KR-20010046839-A (KR)
Title: Keyboard for computer
Inventor: KO HU JEONG
IPC: G06F3/02
Filed: 1999-11-16
Abstract: PURPOSE: A keyboard for a computer is provided to reduce a moving distance of fingers and to enhance an input velocity of data by locating frequently used special keys as a space key, an enter key and a shift key with a range of handling of fingers. CONSTITUTION: A character key(120) is allocated at the upper portion of a keyboard main body(110) as a plurality of columns. A plurality of special keys(130) are allocated at the central portion(S) of the rear column of a character board(100) of the keyboard main body(110). The plurality of special keys(130) comprises an enter key, a shift key and a space key. Width(P) of the special keys(130) is designed less than a half of the width(P') of the rear column. The ratio of the vertical width and the horizontal width of the special keys(130) is designed as 1:1.25¯3.