baber/WOPTO huggingface dataset:
Patent KR-20010003852-A (KR)
Inventor: LEE JIIN KUK
IPC: A01K69/06
Filed: 1999-06-25
Abstract: PURPOSE: A method for manufacturing a crab pot frame employs mechanical devices for forming circular frames and many fixing rods and jig stands for assembling the frames and the rods into crab pot frames to be each covered with a net which is firmly fastened to the frame. CONSTITUTION: The method comprises the steps of: producing circular frames of good roundness with a round steel bar bending device; welding together both ends of respective round frames for the welded spot to be covered by a protective tube member; forming fixing rods to have connective rings at both ends; assembling the circular frames with the firing rods into a frame work of a crab pot for welding for fastening.
Patent KR-20010008459-A (KR)
Inventor: AHN IN SEOP
IPC: C01G1/00
Filed: 1999-07-01
Abstract: PURPOSE: A preparation method of high purity metal sulfide by mechanical alloying method which is characterized by repeating grinding-bonding- grinding process is provided to yield fine metal sulfide or composite metal sulfide powders without by-products. CONSTITUTION: The metallic sulfide is prepared by rotating an attriter jar or a rotator in jar filled with sulfur(S) and at least one metal component(pure metal or metal alloy) in a type of powders or granules, and rigid balls.
Patent KR-20010009510-A (KR)
Inventor: HWANG UN HUI
IPC: H04W72/12
Filed: 1999-07-10
Abstract: PURPOSE: A dynamic channel assigning method is provided to secure quality of service of each user by dynamically assigning a channel at a downlink side at transferring a radio data packet. CONSTITUTION: A dynamic channel assigning method is described in which a parameter(U_limit,L_limit) for operating a traffic volume sensor is stored(S11). a traffic volume is measured through the traffic volume sensor(S12). Whether the measured traffic volume is larger than the first threshold value(U_limit) is judged(S13). If so, a DCH transport channel is assigned(S14), and radio packet data is transferred to a mobile station by coding the DCH transport channel and a DSCH(Downlink Shared CHannel) transport channel.
Patent KR-20010010727-A (KR)
Inventor: HWANG SEONG MIN
IPC: A61Q19/00
Filed: 1999-07-22
Abstract: PURPOSE: A composition for skin external use is provided, which shows enhanced effect on a keratin cell differentiation inducing effect, an inhibition effect on excessive segmentation of epidermal cell, a local anti-inflammatory effect, restoring effect after wall damage, skin moisturizing improving and maintaining effect by using N-hexanoyl-phytosphingosine and neo-ceramide together than using separately. CONSTITUTION: The composition for skin external use contains the N-hexanoyl-phytosphingosine and the neo-ceramide each 0.0001-40wt.%, desirably 0.001-5wt.% in the ratio of 1:9-9:1, desirably 1:3-3:1, which can be prepared in the form of cosmetic composition like as an emollient lotion, a nutrient lotion, a massage cream, a nutrient cream, a pack, a gel or an adhesion-type composition, or pharmaceutical preparations like as a lotion, an ointment, a gel, a cream, a patch or spray-type. The N-hexanoyl-phytosphingosine is also called as N-caproyl-phytosphingosine, N-caproyl-4D-hydroxysphinganine, or (2S, 3S, 4R)-2-caproylamido-1,3,4-octadecanetriol.
Patent KR-20010011132-A (KR)
Inventor: KIM MYUNG HYUN
IPC: A23L2/38
Filed: 1999-07-26
Abstract: PURPOSE: A manufacturing method of a health drink by using persimmons is provided to give a good flavor and a soft and savory taste to a health drink by neutralizing the peculiar flavor and taste generated from the fermentation process using Acetobacter aceti. CONSTITUTION: A health drink by using persimmons contains 51% of persimmon juice, 1% of a fig, 4% of alcohol, 15% of honey, 2% of glucose, 6% of sorbitol, 1% of vitamin C and 20% of distilled water. The persimmons are washed and fermented in a container for more than 8 months. All ingredients are stirred at the speed of 170 rpm and are fermented with acetic acid for a week to be 4-5% in total acidity. The gained liquid is pasteurized at low temperature and is transported into a storage tank to ferment for 60 days. The fermented liquid is filtered 5-6 times by using a diatomite filter. The filtered liquid removes impurities by using a filter and is sealed in a package.
Patent KR-19990073589-A (KR)
IPC: C01B31/02
Filed: 1999-07-27
Abstract: 본 발명은 저압화학기상증착법을 사용하여 탄소나노튜브를 대량합성시키는 방법으로써, 특히 기판에 수직방향으로 정렬시켜 대면적 기판위에서 탄소나노튜브를 합성시키는 방법에 관한 것이다. 본 발명에 따른 탄소나노튜브의 대량합성은 대면적 기판위에 전이금속막을 증착시킨 후, 저압에서 열분해방식을 사용하여 상기 전이금속막의 표면을 암모니아가스로 식각시켜 상기 전이금속막의 표면에 미세한 그레인을 형성시킨 후, 상기 미세한 그레인위에 550 - 1100℃ 범위의 온도에서 아세틸렌가스 또는 탄화가스를 반응시켜, 상기 전이금속막위에 탄소나노튜브를 수직방향으로 정렬시켜 성장시킨다. 본 발명에 의한 탄소나노튜브는 기존의 전기방전법이나 레이저증착법으로 성장시킨 탄소나노튜브에 비해서 대면적 기판위에서 고순도의 탄소나노튜브를 수직방향으로 정렬시켜 대량으로 합성시키는 것이 가능하기 때문에 탄소나노튜브를 대량으로 생산할 수 있는 방법이다. 또한 저압화학기상증착법은 기존의 상압에서 탄소나노튜브를 합성하는 방법에 비해서 반응가스의 유량흐름을 반응로내에서 일정하게 조절하는 것이 용이하므로 고품질의 탄소나노튜브를 균일하게 합성할 수 있는 장점을 가지고 있다.
Patent KR-20010017224-A (KR)
Inventor: CHO NAM UNG
IPC: C23C4/16
Filed: 1999-08-09
Abstract: PURPOSE: A hole sealing agent and a hole sealing method of spray coating layer are provided, in which floating dross and zinc are not stuck together well by using a composition comprising boron nitride and colloidal silica in sealing holes using a metal alkoxide solution. CONSTITUTION: 1 to 6 wt.% of boron nitride powder is added to a solution consisting of 10 to 70 vol.% of metal alkoxide, 5 to 70 vol.% of alcohol, 0 to 70 vol.% of water, and 0 to 85 vol.% of colloidal silica in a hole sealing agent of spray coating layer formed on a member which is used with dipped in molten metal. A hole sealing method of spray coating layer comprises the process of heat treating the hole sealing agent coated spray coating layer at the temperature range of 100 to 500 deg.C after coating a hole sealing agent which is formed by adding 1 to 6 wt.% of boron nitride powder to a solution consisting of 10 to 70 vol.% of metal alkoxide, 5 to 70 vol.% of alcohol, 0 to 70 vol.% of water, and 0 to 85 vol.% of colloidal silica on the spray coating layer in a method of dipping, brushing or spraying. The spray coating layer is an oxide based spray coating layer comprising 50 wt.% or more of one or more oxides selected from the group consisting of aluminum oxide and zirconium oxide, and a balance of one or more oxides selected from the group consisting of silicon oxide, yttrium oxide, cerium oxide, calcium oxide, and magnesium oxide.
Patent KR-20010017909-A (KR)
Inventor: KIM TAEG
IPC: B60K31/00
Filed: 1999-08-16
Abstract: PURPOSE: A sudden acceleration control system automatically controls an internal combustion engine on rapid starting without using the manual control of a driver. CONSTITUTION: A sudden acceleration control system controls the explosion stroke of a sudden acceleration by turning on and off the ignition coil of an internal combustion engine. A rpm(revolution per minute) sensor, a vehicle speed sensor and a throttle position sensor is used to control the sudden acceleration. The respective values of the sensors are transmitted for a one chip micro-computer to be directly driven by converting analog to digital(A/D).
Patent KR-20010018549-A (KR)
Inventor: LEE SANG JIN
IPC: G01B11/30
Filed: 1999-08-20
Abstract: PURPOSE: A test piece rotating device is provided to minimize errors of measuring a steel plate illumination by comparing a steel plate illumination with a reference illumination of a test piece. CONSTITUTION: A test piece fixing rod(10) is attached by various test pieces(7) according to a steel plate type. A motor(20) rotates a rotational shaft(21) established in the test piece-fixing rod. A manipulation unit delivers a signal to the motor to selectively operate the motor. A laser is generated from a laser generator as the surface illumination-measuring device is operated. The laser is reflected by first and second reflection mirrors and irradiated to a test piece(7). A third reflection mirror reflects the laser and a light detector receiving the laser calculates the surface illumination value of the test piece. The surface illumination-measuring device is moved to the upper portion of the steel plate as the surface illumination measuring of the test piece is finished. The surface roughness of the steel plate continuously moving is measured. Thus, a real time measuring is possible.
Patent KR-20000047475-A (KR)
Inventor: YOSHITA TAKESHI
IPC: G11B21/12
Filed: 1999-09-03
Abstract: PURPOSE: A device is provided to avoid damage of a head due to shock of the repeated action of loading/unloading, to restrain abrasion of sliding part of a lamp and a suspension lift tap and to improve reliability of a device. CONSTITUTION: A device has a structure to reduce a shock when a lift tap(5b) is loaded in a lamp(7a) by clashing at an unloading operation. In clashing the lift tap(5b) in the lamp(7a), the lamp(7a) is rotates finely. The lamp(7a) is restricted its rotational displacement by contacting in restricting members of lamp position(9)(9a,9b). The restricting member of lamp position(9) is elastically deformed by suppressing with the lamp(7a) and recovered to an original shape by driving off the shock. Thereby, the shock energy is spent. A damage of head is prevented by buffering the shock received in a suspension.
Patent KR-20010027365-A (KR)
Inventor: JUNG JU HYEOK
IPC: H01L21/283
Filed: 1999-09-13
Abstract: PURPOSE: A method for fabricating a semiconductor device having a barrier metal layer composed of a titanium layer and a titanium nitride layer is provided to prevent the damage of the underlying titanium layer during a formation of the titanium nitride layer. CONSTITUTION: In the method, an interlayer dielectric layer(12) having a contact hole is formed on a semiconductor substrate(10). Next, a PVD titanium layer(22) and a PVD titanium nitride layer(24) are sequentially formed on surfaces of the contact hole and the interlayer dielectric layer(12) by sputtering. Then, a CVD titanium nitride layer(26) is formed on the PVD titanium nitride layer(24). At this time, the PVD titanium layer(22) is protected by the overlying PVD titanium nitride layer(24), so that the PVD titanium layer(22) is not damaged or oxidized during the formation of the CVD titanium nitride layer(26). After the barrier metal layer(20) is completed by the PVD titanium layer(22), the PVD titanium nitride layer(24) and the CVD titanium nitride layer(26), a conductive layer(30) is formed thereon.
Patent KR-20010028069-A (KR)
Inventor: KWON SEUNG BOK
IPC: H04L1/00
Filed: 1999-09-17
Abstract: PURPOSE: A circuit for self test of serial communication is provided to confirm if something is wrong or not by that the equipment using the serial communication carries out the self test. CONSTITUTION: A circuit for self test of serial communication includes an input data converting instrument, an input data judging instrument, an output data converting instrument. The input data converting instrument is composed of many serial to parallel registers(1, 3, 5, 7) and inputs the serial data and converts it into the parallel data. The input data judging instrument is composed of a counter(11) and a decoder(13) and confirms the bits number of the input serial data. The output data converting instrument is composed of many parallel to serial registers(19, 23, 27, 31) and inputs the parallel data converted by the input data converting instrument according to the output signal of the input data judging instrument and converts it into the serial data.
Patent KR-20010036870-A (KR)
Inventor: HONG SUN TAEK
IPC: C21D8/00
Filed: 1999-10-12
Abstract: PURPOSE: A method for manufacturing ultra high tensile steel is provided to sharply improving hardness and toughness which existing hardness (HRc) 45 class steel has, thereby expanding the application range of the steel by low temperature tempering after adding small amount of Nb which can obtain effect of reduction in non-recrystallization zone by lowering temperature of non-recrystallization, controlled rolling and direct quenching. CONSTITUTION: The method for manufacturing ultra high tensile steel comprises the steps of sufficiently heating a steel slab comprising 0.25 to 0.40 wt.% of C, 1.5 wt.% or less of Mn, 0.1 to 0.3 wt.% of Si, 2.0 to 3.5 wt.% of Ni, 0.1 to 1.5 wt.% of Cr, 0.20 to 0.35 wt.% of Mo, 0.035 wt.% or less of Nb, 0.035 wt.% or less of Ti and a balance of Fe and other inevitable impurities at a temperature of 1150 to 1300 deg.C, controlled rolling the heated steel slab so that an accumulated reduction ratio is more than 40 to 75% in the non-recrystallization temperature zone, water cooling the controlled rolled steel slab to an ordinary temperature in a cooling rate of 5 to 50 deg.C/sec by initiating cooling within 30 seconds, and tempering the water cooled steel slab at a temperature of 180 to 250 deg.C.
Patent KR-20010037132-A (KR)
Inventor: CHOO DAL HO
IPC: G01R29/00
Filed: 1999-10-14
Abstract: PURPOSE: A device for detecting electron wave and a method for detecting the same are provided to simplify the structure and to guarantee easily mobile ability and to reduce consumption of the electric power to minimum by selecting a real time sampling system. CONSTITUTION: In a device for detecting electron wave and a method for detecting the same, a switch(110), an electron wave sensor(120), a micro controller(130), a display portion(140) and a power supplying portion are included. The switch(110) drives a system and selects the function. The electron wave sensor(120) measures electron wave strength of 50Hz-50kHz in the frequency range. The micro controller(130) carries out controlling of many steps for displaying the level of the measuring signal and saving electricity of the system according to the result of comparing the signal strength of the reference signal and the measuring signal of the electron wave sensor(120). The display portion(140) displays the measured electron wave strength with many steps according to controlling of level display of the micro controller(130). The power supplying portion(150) supplies or interrupts power to the whole system according to controlling the saving of electricity of the system of the micro controller(130).
Patent KR-20000029327-A (KR)
Inventor: HAYAKAWA YASUYUKI
IPC: C22C38/04
Filed: 1999-10-26
Abstract: PURPOSE: An electric steel plate is provided to be used for the core of a compact appliance or the material for a magnetic shield, and to have excellent processing and magnetic property. CONSTITUTION: An electric steel plate is produced by hot-rolling a steel slave, annealing the slave as needed, cool-rolling the slave one time or more then two times to finish the final plate thickness, conducting a re-decis ion annealing process, and conducting an insulating coating process as needed. The electric steel plate contains 2.0 to 8.0wt% of Si and of which the plate thickness is more than 0.15mm, the average diameter is 0.15 to 2.0mm and magnetic speed density is that B8 is more than 1.70T. The plate contains 0.005 to 3.0wt% of Mn and 0.0010 to 0.012 wt% of Al, and at least one sort among a material having N and O less than 30ppm, a material of which the whole amount of Se, S, N and O is less than 65ppm, 0.01 to 0.50 wt% of Sn, 0.005 to 0.50wt% of Sb, 0.01 to 0.50wt% of Cu, 0.005 to 0,50wt% of Mo and 0.01 to 0.50wt% of Cr.
Patent KR-20000047568-A (KR)
Inventor: CHIBA KEIKO
IPC: G03F1/22
Filed: 1999-10-28
Abstract: PURPOSE: An exposure method and x-ray mask structure for use with the same is provided to build a pattern of higher resolution and precision using now fabricable mask and x-ray exposure device. CONSTITUTION: An exposure method for printing a pattern onto a workpiece to be exposed, includes a first exposure step for forming, on the workpiece and by exposure, a transferred image of a first absorbing material pattern formed on a mask and having no periodic structure, and a second exposure step for printing, on the workpiece and by exposure, a diffraction pattern to be produced through Fresnel diffraction due to a second absorbing material pattern formed on the mask and having a periodic structure, the diffraction pattern having a period corresponding to l/n of a period of the transferred image of the periodic structure pattern, where n is an integer not less than 2, and wherein the first and second exposure steps are performed simultaneously.
Patent KR-20000035135-A (KR)
Title: Electrostatic deflector for electron beam exposure apparatus
Inventor: OOAE YOSHIHISA
IPC: H01J37/147
Filed: 1999-11-01
Abstract: PURPOSE: An electron beam radiation apparatus having an electrostatic deflector is provided to deflect the electron beam with high accuracy and with a reduced displacement of the deflection position. CONSTITUTION: The electrostatic deflector comprises a cylindrical holding member made of an insulating material and a plurality of electrodes(11) separately fixed from each other inside of the holding member with at least a part of the surface thereof covered with a metal film. The holding member has a plurality of wedge-shaped fixing holes corresponding to the portions of the electrodes where they are fixed, respectively, the holes having a larger diameter on the outer peripheral surface than on the inner peripheral surface of the holding member. The electrodes are fixed on the holding member in such a manner that a molten joining metal is injected in the fixing holes with the electrodes arranged on the holding member and the joining metal is hardened in close contact with the metal film of the electrodes. The electrodes fixed on the holding member are so shaped that the inner wall of the holding member is invisible from the cylinder axis of the holding member. The electrodes have a metal thin film formed, by vapor deposition, on the inner wall surface of the electrodes after being fixed on the holding member.
Patent KR-20010045047-A (KR)
Inventor: PARK JEONG SIK
IPC: F16D3/00
Filed: 1999-11-02
Abstract: PURPOSE: A boot engaging structure prevent grease from leaking outside a boot and the outer end of the small diameter part of a drive shaft. CONSTITUTION: A boot engaging part with slowly protrusive both sides of a certain height(h1) is formed under a stepped protrusion(22) formed on the periphery of a drive shaft(20). A more slow protrusion(24) is formed in the boot engaging part. Grease leaking to the part "A" of the small diameter part of the drive shaft(20) is stopped at the part "B" of the small diameter part of the drive shaft(20) by the engaging condition of the drive shaft(20) and a boot(10) with the condition such that F1=P1, F2>P2 and F3 <P3.
Patent KR-20000006979-A (KR)
Inventor: RYU JONG WON
IPC: A23F3/00
Filed: 1999-11-12
Abstract: PURPOSE: A leachate tea composition is provided to increase an anti-oxidation by using a condiment herb plant and to improve a functional property and a preference by harmonizing the flavor and color of the tea. CONSTITUTION: A herb mixture composition is composed of: 25-50 % of hibiscus, 0-25 % of rose, 0-25 % of rose heap, 10 % of orange peel, 0-5 % of juniper berry, and 10 % of lemon grass. The herb tea mixture composition can be used for improving the preference and the functional property of the herb tea by raising the usable ingredient and the anti-oxidation activity and by improving the flavor and the color of the tea. Also, the tea is suitable to be drunken according to the period such as morning, afternoon, and evening in a day, so the functional property and preference of the herb tea is maximized.
Patent KR-20010047398-A (KR)
Title: Ink cartridge for liquid electrophotographic color printer
Inventor: BAEK CHUNG GUK
IPC: B41J2/435
Filed: 1999-11-19
Abstract: PURPOSE: An ink cartridge for a liquid electrophotographic color printer is provided to prevent the change of characteristics of concentrated ink or carrier due to compression air by separately storing the concentrated ink or the carrier from the compression air by defining the inside of the ink cartridge into two parts by a soft pack. CONSTITUTION: An ink cartridge for a liquid electrophotographic color printer is formed in the shape of cylinder and includes an inner space mounted with a soft pack(220) for dividing the inside to a concentrated ink or carrier storage chamber(211) and a compression air storage chamber(212), a normal close type discharge hole(230) formed in the center for alternatively discharging concentrated ink stored in the concentrated ink storage chamber, and an air injection/discharge hole(240) formed in the vicinity of the normal close type discharge hole for injecting air into the compression air storage chamber or discharging the air injected into the compression air storage chamber, wherein the concentrated ink or the carrier is separately stored from the compression air.
Patent KR-20010047623-A (KR)
Inventor: KIM IN
IPC: H04L12/44
Filed: 1999-11-22
Abstract: PURPOSE: An xDSL system for packet switching is provided to ensure a transmission band over an ATM switching by eliminating an ATM cell switch. CONSTITUTION: A packet-based xDSL subscriber modem(100) comprises an Ethernet interface, a CPU, a memory, and an xDSL modem. The packet-based xDSL subscriber modem(100) is connected to a data terminal(90) and modulates/demodulates in xDSL format a data packet inputted to/outputted from the data terminal(90) to transmit the data packet. The CPU receives the data packet from the data terminal(90) via the Ethernet interface to send the same to the xDSL modem and vice versa, thereby controlling the overall system. The memory is coupled to the CPU and stores a program for use in the operation of the CPU. Also, the memory serves as a temporal storage unit storing the data packet during the transmission thereof.
Patent KR-20000052376-A (KR)
Inventor: HONDA MINORU
IPC: H01H9/02
Filed: 1999-11-25
Abstract: PURPOSE: A plate for wiring apparatus is provided to arrange a wiring apparatus in the inlet formed on structures neatly. CONSTITUTION: A plate for wiring apparatus includes followings. A plate main body(50) of a cover plate(B1) installed in front of a plate frame(A1) is in a box type integrating a rectangular main unit(51) that covers the plate frame(A1) and a side walls(52) that project from the whole edges backward. The width among the side walls(52) that the plate main body(50) faces is larger than the each width of the plate frame main body(1). When the cover plate(B1) is attached in front of the plate frame(A1), the plate frame main body(1) is inserted into the plate main body(50) of the cover plate(B1) for the edges of the side walls(52) of the plate main body(50) almost contact the structures. As a result, the juncture does not protrude from the structures.
Patent KR-20000047945-A (KR)
Inventor: NOLTE WILFRIED
IPC: C07D277/78
Filed: 1999-12-07
Abstract: PURPOSE: A process for the preparation of dithiazolyldisulfides, the dithiazolyldisulfides that can be gained by the process, and the usage thereof as a vulcanizing promoter are provided. CONSTITUTION: A process for the preparation of dithiazolyldisulfides comprises of: pouring 600ml of water, 83.6g(0.5M) of 2-mercaptobenzothiazol(MBT), 13.5g(0.1M) of dimethylbenzylamine(DMBA), 0.3g(0.5mM) of ferrous hemiporpyrazine into autoclave at 6bar of oxygen partial pressure, and reacting them at 60°C while shaking; after reacting for 16.5hrs, filtering to get 143g of dibenzothiazylsulfides(MBTS). The dithiazolyldisulfides can be added to a rubber compound at common temperature, i.e., 100-200°C, desirably at 130-180°C(optionally, under 10-200bar of pressure), using adequate mixing instrument.