baber/WOPTO huggingface dataset:
Patent KR-20010011949-A (KR)
Inventor: CHOI HO YEONG
IPC: H04N5/74
Filed: 1999-07-31
Abstract: PURPOSE: A projection optical system is provided to compensate a chromatic aberration and a spherical aberration by using a DOE(Diffraction Optical Element) lens, so as to implement a high resolution of a rear projection device, and to distribute a refractive index to the DOE lens to maintain a capacity of the projection optical system. CONSTITUTION: The first lens(110) has a positive refraction index. The second lens(120) has a negative refraction index. The third lens(130) has a positive refraction index. A diffraction optical element(DOE) lens(140) has a positive refraction index. The fifth lens(90) has a negative refraction index. The first and the second lens(110,120) composed of plastic materials have functions of compensating spherical aberrations. The third lens(130) composed of a glass material manages an entire refraction index of a projection optical system. A fourth lens(80) and the fifth lens(90) composed of plastic lenses have functions of compensating an astigmatism and a field curvature. The DOE lens(140) has a structure of forming a diffraction optical surface(140a). The DOE lens(140) compensates a color aberration.
Patent KR-20010018591-A (KR)
Inventor: CHOI EUN BOK
IPC: C07D403/14
Filed: 1999-08-20
Abstract: PURPOSE: The 1-phenyl 4-azolyl pyrazole derivatives, a producing method thereof, and a bactericidal composition containing the derivatives useful for agriculture and gardening are provided for killing a wide range of plant bacteria having tolerance to the conventional bactericides. CONSTITUTION: The 1-phenyl 4-azolyl pyrazole derivatives useful as a bactericidal agent are represented by the formula (1), in which n is an integer of 0 to 2; X is 1 to 3 of C1-C3 alkyl, 1 to 3 of chloro, 1 to 3 of fluoro, 1 to 3 of C1-3 alkoxy, nitro, trihaloalkyl, 3,4-ethylenedioxy, or substituted or unsubstituted phenyl or phenoxy; Y is hydrogen, 1 to 3 of C1-C3 alkyl, 1 to 3 of chloro, 1 to 3 of fluoro, 1 to 3 of C1-3 alkoxy, nitro, trihaloalkyl, or substituted or unsubstituted phenyl; and Z is CH or N. The 1-phenyl 4-azolyl pyrazole derivatives is produced by reacting azolyl alpha-oxo ketenedithioacetal of formula (2) with phenylhydrazin of formula (3) in organic solvents. The bactericidal composition contains an effective amount of the 1-phenyl 4-azolyl pyrazole derivatives.
Patent KR-20010019289-A (KR)
Inventor: CHOI JIN YEONG
IPC: H04L1/00
Filed: 1999-08-26
Abstract: PURPOSE: A partial adding machine of a sending error detector is provided to operate the clock signal of high speed with the one cycle unit by carrying out addition with a method of separating the input data into the bit number of 8 bit unit and calculating the partial sum and partial carry. CONSTITUTION: A partial adding machine of a sending error detector includes an adding machine(1), buffers(2D-2A), a multiplexor(3A), a multiplexor(3B), sum fields(S3-S0) and carry fields(C3-C0). The adding machine(1) inputs the input data of 32 bits with the 8 bit unit and adds the former data of 8 bits and the carry of 1 bit. The partial sum of 8 bits and the partial carry data of 1 bit are stored in the buffers(2D-2A) in order. The multiplexor(3A) selects the partial sum data of 8 bits, which is stored in the sum fields(S3-S0) of the buffers(2D-2A), in order and outputs it to the adding machine(1). The multiplexor(3B) selects the partial carry data of 1 bit, which are stored in the carry fields(C3-C0) of the buffers(2D-2A), in order and outputs it to the adding machine(1).
Patent KR-19990083893-A (KR)
Title: 직물 구김과 심퍼커의 자동 평가 장치 및 그 방법
IPC: G01N21/84
Filed: 1999-08-20
Abstract: 본 발명은 직물제품의 구김 및 심퍼커의 품질 평가를 자동화하고 상기 직물의 특성을 등급화 할 수 있는 새로운 표준을 확립하려는 것이다. 또한 섬유제품의 여러 인자들을 비 숙련자도 쉽고 정확하게 측정 할 수 있는 자동화장치 및 그 방법에 관한 것이다. 
     섬유제품의 품질과 상품성을 결정하는 인자들은 감성적인 측면이 강하여, 주로 사람의 감각에 의존하여 비교하거나. 매우 불편한 시험법으로 평가하므로 실험자의 주관과 감정에 의해 일관성 있는 결과를 얻기 어렵다. 따라서 표준화된 새로운 검사법이 필요하다. 
     이를 위하여 본 발명은 직물의 외관을 CCD 카메라로 직물 표면에 대한 정보를 얻은 후, 이미지 처리 기법과 직물 표면의 3차원 정보를 얻을 수 있는 알고리즘 개발을 통하여 직물 표면에 대한 정보를 획득한다. 획득된 데이터는 직물 표면의 거칠기를 등급화 할 수 있는 프랙탈 차원(Fractal Dimension)의 알고리즘 통하여 직물의 구김 및 심퍼커를 등급화하고 구김 및 심퍼커에 대한 품질 평가를 자동적으로 하는 발명품이다.
Patent KR-20010026235-A (KR)
Inventor: HAN HO SEONG
IPC: A61B17/115
Filed: 1999-09-03
Abstract: PURPOSE: A suture device for laparoscopy is provided to allow an operator to simply tie a knot by enabling a suture thread to be easily hung on a rod when the thread is twisted by rotating the rod in abdomen. CONSTITUTION: A suture device for laparoscopy consists of a cylindrical rod(1) of specific length to be inserted in the interior of abdomen, a nipper(3) rotatively installed on the one end of the rod for nipping a suture needle, a handle(5) installed on the other end of the rod for adjusting the movement of the nipper, and a hook part. The hook part comprises a hook member(7) projected from the peripheral of the rod, and an elastic member(9) installed on the rod and the hook member. A suture thread is wound around the hook member while twisting the thread by rotating the rod. The elastic member lays the hook member toward the rod when external force is applied to the hook member, and restores the hook member to an original position when the external force is released. A receiving part(11) for receiving the hook member is provided to prevent the hook member from being projected out of the peripheral of the rod when the hook member is laid.
Patent KR-20010026383-A (KR)
Inventor: KIM HYEONG DONG
IPC: G11C29/00
Filed: 1999-09-06
Abstract: PURPOSE: A semiconductor device having a frequency multiplier is provided for a high speed semiconductor device to test operation characteristic in a normal and high speed system although a system clock of a testing equipment is lower than an operating frequency of the high speed semiconductor device. CONSTITUTION: The semiconductor device provides a clock signal selecting portion(14) including a frequency multiplier and a selecting portion. The clock signal selecting portion multiplies testing clock signals of a low frequency transmitted through N channels from the outside if the high speed semiconductor device(12) is in a testing mode in response to a test mode selecting signal and then outputs the multiplied testing clock signals. Also, the clock signal selecting portion outputs a system clock signal having the same frequency as the operating frequency transmitted from the outside if the high speed semiconductor device is not in a testing mode. The frequency multiplier accepts the testing clock signal and then multiplies to the operating frequency. The selecting portion selectively outputs one of the multiplied testing clock signal and the system clock signal in response to the test mode selecting signal.
Patent KR-20010028621-A (KR)
Inventor: JIN SEONG RYONG
IPC: D06P5/00
Filed: 1999-09-22
Abstract: PURPOSE: A method for dyeing fabrics by adding an absorption improving agent and dyeing material such as charcoal powder to a dye liquor is provided which produces fabrics having uniform dyeing and high fastness. CONSTITUTION: This method comprises the steps of: preparing a dye liquor by adding dyeing material having a particle size of less than 26micrometer and selected from the group consisting of charcoal, loess, mud and elvan to water in a concentration of 5 to 400g/l and then a polyammonium polymer as an absorption improving agent in an amount of 5 to 45g/l; pretreating raw fabrics; dyeing the pretreated raw fabrics with the dye liquor and heat treating; and washing and after treating.
Patent KR-20000028778-A (KR)
Inventor: YAMAMOTO KOUKI
IPC: G11C11/00
Filed: 1999-10-01
Abstract: PURPOSE: A semiconductor memory and a method for transmitting data thereof are provided to transmit data by raw unit at a high speed by connecting one transmitting bus to a plurality of DRAMs and one or more SRAMs. CONSTITUTION: A pair of DRAM memory array units, having DRAM memory cells(111-1¯111-n) and sense amplifiers(112-1¯112-n) for reading data of DRAM memory cells(111-1¯111-n) or recording data to DRAM memory cells(111-1¯111-n), are installed. One set or more SRAM memory array units(120) are installed. A semiconductor memory couples a plurality of DRAM memory array units to a plurality of SRAM memory array units(120) through data transmitting buses(TBL-N1,T1¯TBL-Nm,Tm).
Patent KR-20010036141-A (KR)
Inventor: KIM KUN YOU
IPC: G09F9/00
Filed: 1999-10-06
Abstract: PURPOSE: A tour guide device using a digital player is provided, to replace a tour conductor or a guide broadcast with the tour guide device by lending a personal terminal for tour guide to a visitor. CONSTITUTION: The tour guide device comprises: i) a flash memory card(23) saving a guide mention; ii) a microprocessor that selects a guide broadcast language to be output according to the appointed condition of a key input part(11) and reads digital guide broadcast data recorded in the number of an address selected from the flash memory card(23); iii) a digital compression decorder that reads the digital data and decords them; iv) a DA converter converting the decorded digital data into analogue signals; v) an amplifier that amplifies an output of the DA converter and outputs sound signals through an earphone; and vi) a display(14) for displaying the number of an address appointed by the key input part(11), the discharge rate of a battery, and the selection state of each foreign language.
Patent KR-20010037956-A (KR)
Inventor: CHO BONG HWAN
IPC: G09G3/296
Filed: 1999-10-21
Abstract: PURPOSE: A display device using a plasma display panel(PDP) is provided to drive a number of plasma display panels using one driving apparatus having a simple configuration. CONSTITUTION: A number of plasma display panels(101,102) are arranged in a random angle. In case of installing two plasma display panels, the back of each panel is contacted with each other. A digital image input part(103) inputs digital display data to be displayed on the panels, and a control part(104) controls an address information of a cell to turn on corresponding to the digital image data inputted to the digital image input part and the voltage state supplied to an electrode of each cell. And, a number of address drivers(105,106) generate an address pulse(write pulse, erase pulse) to control the lighting state of the cell to light and the discharge state after lighting the cell under the control of the control part. And, an X-driver(107) and a Y-driver(108) supply a sustain voltage(Vs) to each cell by being controlled by the control part.
Patent KR-20010038201-A (KR)
Inventor: SONG JAE WON
IPC: F01N9/00
Filed: 1999-10-22
Abstract: PURPOSE: A method for activating catalyst in initial starting of a direct injection type internal-combustion engine is provided to promptly activate catalyst in initial starting of an engine by easily transmitting heat of exhaust gas, thereby preventing a pollutant included in exhaust gas of initial starting from being discharged to the atmosphere. CONSTITUTION: In a catalyst activating method for installing a valve timing conversion device in a cylinder of a direct injection type internal-combustion engine and activating catalyst of a clean device with the temperature of exhaust gas, fuel is ejected to the cylinder twice a cycle and an exhaust valve is opened right after second fuel injection, so that fuel is also burnt in an exhaust pipe, thereby activating catalyst.
Patent KR-20010038805-A (KR)
Inventor: HAN SANG CHEOL
IPC: C30B1/06
Filed: 1999-10-27
Abstract: PURPOSE: A high temperature superconducting single crystal using top and bottom seeded melt growth, and a manufacturing method thereof are provided which can be used in the application fields such as electrical components economically by solving the problem that the bottom is grown into a polycrystal as nuclei are produced from the magnesia (MgO) single crystal used as a substrate in an existing top seeded melt growth, and growing the bottom which could not be used in an existing top seeded melt growth into single crystal. CONSTITUTION: In a method for manufacturing the high temperature superconducting single crystal by rare-earth metal Barium copper oxide (ReBa2Cu3Ox Re=Y, Bi, Sm etc.), the method comprises the processes of installing a surface coating layer (12) on a substrate (11); containing a rare-earth metal Barium copper oxide formed body (13) in the surface coating layer (12); installing each seeded melt growths (14,14') on both of the top and bottom surfaces of the high temperature superconducting powder formed body (13); partially fusing some of the raw materials by heating to a temperature of the peritectic reaction or more; and growing the high temperature superconductor for satisfying the crystal orientation of the seeded melt growths by slowly cooling again to a temperature of the peritectic reaction or less.
Patent KR-20000035146-A (KR)
Title: Protection circuit for a switched-mode power supply
Inventor: ZEE KIM YOONG
IPC: H02M1/00
Filed: 1999-11-02
Abstract: PURPOSE: A protection circuit for a switched mode power supply is provided to use for a DC-DC converter CONSTITUTION: A protection circuit for a switched mode power supply comprising a transformer with a primary winding (Wl) and secondary windings (W2 - W6), a switching transistor (TP20) in series with the primary winding (Wl) and a driver stage (TP22, TP23) and/or a control capacitor (CP22) for the switching transistor (TP20). The protection circuit comprises a storage capacitor (CP37) which is coupled with a terminal (6) of a secondary winding (W3) which charges said storage capacitor (CP37) during the on-interval of the switching transistor (TP20). During the off-interval of the switching transistor the charge of the storage capacitor (TP37) is fed to the driver stage or the control capacitor (CP22) for closing or keeping closed the switching transistor when one of the secondary windings (W2 - W6) has a short circuit.
Patent KR-20000035347-A (KR)
Inventor: KONDO TETSUJIRO
IPC: H03H21/00
Filed: 1999-11-09
Abstract: PURPOSE: Present invention relates to data processing apparatus and data processing methods, and more particularly, to a data processing apparatus and a data processing method which allows noise included in data to be removed more effectively. CONSTITUTION: Data processing apparatus includes a data processing section (2) for processing input data by a predetermined processing method and outputting the processed data, an input-data evaluation section (12) for evaluating the input data, an output-data evaluation section (13) for evaluating data, an output-data evaluation section (13) for evaluating the output data, and a real-time learning section (15) for controlling the process such that the processing method is learned in real time according to the evaluation results obtained by the input-data evaluation section (12) and the output-data evaluation section (13). The data processing section (2) processes the input data according to the learned processing method and thereby improves the output data every moment.
Patent KR-20010048286-A (KR)
Inventor: BAE GWANG SIK
IPC: A47J36/06
Filed: 1999-11-26
Abstract: PURPOSE: A lid opening and closing device of an electric rice cooker is provided to easily open the lid even in a state, that a sealing member is contacted to an inner case after cooking, by mounting magnets, which cause repulsive force to each other, to an upper end of a body and the lid. CONSTITUTION: A lid opening and closing device of the electric rice cooker includes a body(10) opened at an upper portion, a lid(20) and magnets(35,36). The lid has a side hinged to the body for opening and closing the upper portion of the body and the other side capable of being locked or opened by a locking member and a hanging jaw. The magnets causing repulsive force are arranged on the upper end of the body and a portion of the lid corresponding to the upper end of the body to make the opening and closing of the lid smooth. The magnets has the same polarity and arranged to be adjacent to each other.
Patent KR-20010048853-A (KR)
Inventor: KIM IL OH
IPC: A61K8/19
Filed: 1999-11-30
Abstract: PURPOSE: A toothpaste composition containing salt coated with Pinus densiflora as an effective component is provided, which has an effect on preventing tooth decay and oral disease and inhibiting bacterial plaque on teeth. CONSTITUTION: In a toothpaste composition contains conventional toothpaste compositions such as a polishing agent, a swelling agent, a foaming agent and a sweetening agent, the composition contains 0.01 to 1% by weight of salt coated with Pinus densiflora, wherein the salt coated with Pinus densiflora is obtained by hydrating bay salt, scorching to remove magnesium chloride, potassium chloride, chlorine gas and sulfuric acid gas, heat treating, cooling for 1 to 3 hr and mixing with Pinus densiflora.
Patent KR-20010053852-A (KR)
Inventor: KIM HEON JUN
IPC: H01L21/336
Filed: 1999-12-02
Abstract: PURPOSE: A semiconductor SRAM device and a fabricating method thereof are provided to reduce a cell area by realizing formation of PMOS without requiring an N-well. CONSTITUTION: The SRAM device includes a p-type substrate(1) where an NMOS active area(100a) and a PMOS active area(100b) are defined. A polysilicon line(5n,5p) crosses over the both active areas(100a,100b) and overlies a gate oxide layer(4). A portion(5n) of the polysilicon line over the NMOS active area(100a) acts as a gate electrode of NMOS. While a gate region(3) of PMOS is formed with an n-type impurity in the PMOS active area(100b), p-type source and drain regions(5a,5b) and a channel region(5c) are formed in the polysilicon line(5p) over the PMOS active area(100b). In addition, n-type source and drain regions are formed in the NMOS active area(100a) at both edges of the gate electrode(5n) of NMOS. Particularly, the source region(5a) or the drain region(5b) of PMOS is connected to the gate electrode(5n) of NMOS. Since the polysilicon line(5n,5p) acts as the source and drain regions(5a,5b) of PMOS as well as the gate electrode(5n) of NMOS, the SRAM device has no need of the N-well and thus the cell area can be reduced.
Patent KR-20010054637-A (KR)
Inventor: YOO JE MYEONG
IPC: B60H1/00
Filed: 1999-12-07
Abstract: PURPOSE: An extensible ventilator grille for motor vehicle is provided to achieve an improved air conditioning effect by arranging the corrugated pipe to be extensible from the instrument panel so as to discharge cooling air to the specific site desired by a passenger. CONSTITUTION: An extensible ventilator grille(12) comprises a grille section(13) having a hollow frame and a plurality of diaphragms mounted in latticed shape in the hollow frame, and which is mounted, in a detachable manner, at the front of the mounting hole of an instrument panel(11); and a corrugated pipe(14) for interconnecting the rear end of the frame of the grille section and the front end of the guide duct installed inside the instrument panel, and which is arranged to be extensible outwardly from the instrument panel through the mounting hole of the instrument panel. The grille section is arranged to be detachable from the instrument panel, in such a manner that two or more support pins arranged around the frame are press fit into two or more support grooves formed around the mounting hole of the instrument panel.
Patent KR-20010055638-A (KR)
Inventor: JANG JU NYEONG
IPC: G02B6/00
Filed: 1999-12-11
Abstract: PURPOSE: An apparatus for making an optical fiber grating is provided to be capable of making various optical fiber gratings using one amplitude mask. CONSTITUTION: A cylindric convex lens(412) focuses an ultraviolet light source(410) on an optical fiber(P) in a vertical direction with regard to the optical fiber. A cylindric concave lens(414) extends the ultraviolet light source in a vertical direction with regard to the optical fiber. An amplitude mask(416) has an on-off rate, which is varied in a constant ratio, in order to generate optical fiber gratings. A slot(418) adjusts a grating length generated at the optical fiber. The amplitude mask(416) is a moving amplitude mask, which is capable of adjusting a moving velocity.
Patent KR-20000012673-A (KR)
Inventor: OH YOUNG SHIK
IPC: C02F1/463
Filed: 1999-12-17
Abstract: PURPOSE: An electrolytic coagulation apparatus is provided which prevents scale, and slime. CONSTITUTION: The apparatus comprises a circular electrolytic tank(40), a tubular electrode rod(45) and a fixed sealing part(48). The electrolytic tank(40) made of stainless steel, iron, copper or aluminum, is equipped on the fixing plate(60) which is fixed by bolts(61, 62). A grounding terminal(51) is fixed between the fixing plates(60) by the bolt(62), the electrode plate(52) is grounded to earth deeply. The electrode rod(45) made of carbon, stainless steel, aluminum or copper, having a nozzle part(45a) is fixed in the center of the electrolytic tank(40) by the fixing sealing part(48). The wastewater is purified between the electrolytic tank(40) and the electrode rod(45).
Patent KR-20010060721-A (KR)
Inventor: LEE KYUNG YOUEL
IPC: A01K15/00
Filed: 1999-12-27
Abstract: PURPOSE: A running machine for a pet dog is provided to minimize emotional and physical side effects due to the obesity of the dog by using visual and auditory elements and installing an air generator and a safety belt in the machine. CONSTITUTION: The running machine comprises a photo sensor to detect a rotation number of a rotary plate; a monitor(105) to supply a screen changed by the speed of the rotary plate; a music player(109) to supply the optimal exercise environment; a distance meter(102) to display the rotation number; a speedometer(103) to display the speed according to the detection of the rotation number; an air cushion generator of the rotary plate; a safety belt(101) to prevent the secession of the pet dog; and a hydraulic height transducer(106) to control a tilt angle of the rotary plate.
Patent KR-20010065281-A (KR)
Title: Flash memory device
Inventor: CHO HO YEOP
IPC: G11C16/00
Filed: 1999-12-29
Abstract: PURPOSE: A flash memory device is provided to enough secure a reading margin by changing the load rate of a sense amplifier. CONSTITUTION: The flash memory device includes a power voltage detecting circuit(11), a controlling circuit(12), a reference current generator(15) and a sense amplifier(14). The power voltage detecting circuit detects a power voltage applied more than a predetermined voltage according to a chip enabling bar signal. The controlling circuit generates a large number of load bits according to output and read signals of the power voltage detecting circuit. The reference current generator generates a reference current according to the chip enabling bar signal, the read signal and the load bits. The sense amplifier compares an output current of the reference current generator with a main cell current of the reference current generator.
Patent KR-20000029502-A (KR)
Title: Interior furnishings for rail vehicles
Inventor: NAARMANN HERBERT
IPC: C08L51/04
Filed: 1997-07-24
Abstract: PURPOSE: Interior furnishings for rail vehicles are firm and stable, which have resistance for scratch and chemicals, have fadeless color. CONSTITUTION: Thermoplastic molding materials which are different from ABS and which, in relation to the sum of the quantities of components A, B, C and D resulting in a total of 100 wt %, contain (a) 1 to 58 wt %, preferably 1 to 29 wt %, in particular 2 to 18 wt % of a particulate emulsion polymer with a glass transition temperature of less than 0°C and a mean particle size of 50-1000 nm, preferably 50-500 nm as component A, (b) 1 to 58 wt %, preferably 1 to 29 wt %, in particular 2 to 18 wt % of at least one amorphous or semi-crystalline polymer as component B, (c) 40 to 97 wt %, preferably 70 to 94 wt % polycarbonate as component C, (d) 1 to 30 wt %, preferably 4 to 20 wt %, in particular 7 to 15 wt % of at least one phosphoric acid ester of mono valent or multivalent phenols as component D, (e) 0 to 5 wt %, preferably 0.1 to 3 wt %, in particular 0.2 to 1 wt % of at least one fluoropolymer as component E, (f) 0 to 50 wt % fibre or particulate filling materials or their mixtures as component F. The materials are used for producing interior furnishings for rail vehicles.