baber/WOPTO huggingface dataset:
Patent KR-20000060094-A (KR)
Inventor: CHOI BYEONG SUN
IPC: G11C7/06
Filed: 1999-03-11
Abstract: PURPOSE: A semiconductor memory device comprising a burst mode access is provided which has an immunity as to power noise generated during outputting data, and can assure stable data sensing operation. CONSTITUTION: A data sensing control circuit(310) is provided to a semiconductor memory device comprising a burst access mode. The data sensing control circuit generates sensing control signals for the data sensing operation using the transition information of an address bit signal which is generated internally by being synchronized to a reading enable clock signal and is used for bank selection. According to such data sensing control scheme, the sensing operation of each sensing interval is not performed when the reading enable clock signal is transited. Therefore, the data sensing operation of the semiconductor memory device having a burst access mode is not affected by the power noise(input/output noise) generated during outputting data.
Patent KR-20000061502-A (KR)
Inventor: CHO GYU O
IPC: H04N1/32
Filed: 1999-03-26
Abstract: PURPOSE: A method for transmitting data to many receiving sides is provided to transmit each data from many people in a row without waiting by dialing each fax numbers successively according to the input data. CONSTITUTION: In the method for transmitting copies to the facsimiles of designated receiving sides, a total volume of copies to be transmitted and a fax number to designated receiving facsimiles are set respectively. After the setting, whether the copies are transmitted to the facsimile of the receiving side or not is decided. If so, the copies are scanned and stored as many as the total volume. Finally, the total number of copies are sequentially transmitted to fax numbers of each of the receiving facsimiles.
Patent KR-20000061887-A (KR)
Inventor: KONG BYEONG GU
IPC: G10L15/02
Filed: 1999-03-31
Abstract: PURPOSE: An apparatus and method for recognizing a successive numeral sound is to exactly recognize the successive numeral sound, thereby increasing a recognizing rate. CONSTITUTION: The apparatus for recognizing a successive numeral sound comprises a unit phoneme extracting portion(32) for extracting a feature from input sound and comparing the extracted feature with a reference pattern to extract a matched unit phoneme, a numeral row generating portion(34) for modeling the extracted unit phoneme by a length to generate a plurality of numeral row candidates, and a numeral constructing portion(36) for selecting a numeral sound having a proper length ratio using a relative length ratio and reconstructing an optimum numeral row. The method for recognizing the successive numeral sound comprises steps of extracting a feature from the sound, comparing the extracted feature with a reference pattern to extract a matched unit numeral sound, modeling the extracted unit numeral sound by a length to generate the plurality of numeral row candidates, selecting the numeral sound having the proper length ratio using the relative length ratio, and reconstructing an optimum numeral row using the selected numeral sound.
Patent KR-19990083307-A (KR)
Title: 화학적기계적연마장치
IPC: B24B37/30
Filed: 1999-04-19
Abstract: 스테이지에는, 가압홀이 원형상으로 제공되며, 상기 가압홀에 비하여 외부 주변 엣지부에 가깝게 흡착홀이 원형상으로 제공된다.    상기 웨이퍼 홀더의 내부에는, 상기 가압홀 및 흡착홀에 연결된 공동이 제공된다.     또한, 가스가 공동측으로부터 웨이퍼 유지면측으로 흐르도록 하는 제 1 필터가, 상기 가압홀과 상기 공동 사이에 배치된다.     가스가 웨이퍼 유지면측으로부터 공동측으로 흐르도록 하는 제 2 필터가, 흡착홀과 공동 사이에 배치된다.
Patent KR-19990083471-A (KR)
Title: 광디스크장치
IPC: G11B27/30
Filed: 1999-04-26
Abstract: 본 발명은, DVD, DVDRAM등의 광  디스크에 기록된 데이터를 재생, 또는 기록하는 광 디스크 장치에 관한 것으로서, 광  디스크에 기록된 섹터에 포함되는 동기 부호를 검출하는 동기 부호 검출 회로와, 상기 동기 부호 검출 회로의 출력 신호로부터 상기 섹터의 프레임 번호를 검출하는 프레임 번호 검출 회로와, 상기 프레임 번호 검출 회로의 출력 신호에 따라 프레임 번호를 카운트하는 프레임 번호 카운터와, 동기 이탈이 검출된 경우, 동기 이탈 신호를 출력하는 동기 이탈 검출 회로와, 상기 동기 이탈 검출 회로로부터 출력되는 동기 이탈 신호와 상기 프레임 번호 검출 회로의 출력 신호로부터 오류 정정 단위마다에 프레임 번호 카운터의 프레임 번호를 수정하는 제어 신호를 발생하여, 프레임 번호 카운터에 공급하는 프레임 번호 수정 신호 발생 회로를 포함하여 구성된다.
Patent KR-20000073916-A (KR)
Inventor: KIM HYEON JIK
IPC: D01D5/08
Filed: 1999-05-15
Abstract: PURPOSE: Provided is a process for producing mixed-functional polyester fiber aggregate which has excellent antibacterial property, far infrared radiative rate, deodorant property, adsorptive rate of heavy metal and heat conservative effect, by mixing charcoal powder with PET to make master batch chip and mix-spinning master batch chip and PET. CONSTITUTION: Mixed-functional polyester fiber aggregate is obtained by a process containing the steps of: preparing master batch chip containing at least 50wt.% of charcoal powder which has 0.2-5.0micrometer of average diameter and not more than 0.5micrometer of size; mixing master batch chip with common PET equally using a special improved feeder; and then melt spinning through a melt extruder. Concentration of charcoal powder in fiber is 1-5wt.%.
Patent KR-20000017700-A (KR)
Inventor: YOO KYUNG JOONG
IPC: A42C5/02
Filed: 1999-06-26
Abstract: PURPOSE: Hair band part of the hat having charcoal powder is provided which enhances absorption of sweat and refreshes brain by producing far infrared radiation and anion. CONSTITUTION: 150-300 mesh particles of grinded charcoal powder and adhesive of plasticsare mixed and applied regularly onto the surface of the hairband part, where head directly contacts.
Patent KR-20000011427-A (KR)
Inventor: GRIPE THOMAS
IPC: E05F15/40
Filed: 1999-07-02
Abstract: PURPOSE: A motor vehicle is provided to prevent the damage of human by a back door, and also to prevent the damage of the back door at the outer area. CONSTITUTION: The back door connected with a hinge at the car body to be turned based on the hinge(6) is composed of:an opened assistant device for controlling by remote control; many sensors(8) installed at the border part of the back door(5); the control device(10) designed so more than one of braking operators(11) as to be operated when sensing an obstacle according to the output signal of the sensor(8); the braking operator(11) constituted for braking or stopping the continuous opening operation of the back door(5); an output device(12) for transmitting the auditory/visual signal when occurring an obstacle while operating the opening operation of the back door(5).
Patent KR-20010009461-A (KR)
Inventor: CHOI YANG UNG
IPC: C12N9/00
Filed: 1999-07-09
Abstract: PURPOSE: A thermo-stable enzyme having a three-dimensional crystal structure is provided which exhibits a high heat resistant property because calcium ion strongly links a number of peptide fragments together at a double-clasp and a central channel. Also the calcium ion plays a role in an increase of the enzyme activity by converting charge of an active site of the enzyme. CONSTITUTION: The propeller type of the thermo-stable enzyme comprises three high-affinity calcium binding sites and three low-affinity calcium binding sites inside six blades consisting of 4-5 of anti-parallel -strands. The thermo-stable enzyme is especially phytase derived from Bacillus amyloliquefaciens DS-II, and the six blades form a propeller type by being connected the 4th strand of each blade with upper region of the 1st strand of next blade. The extra -strand i. e., N-terminal segment is connected with the 5th blade.
Patent KR-20000011669-A (KR)
Inventor: TANAKAKO ITSIRO
IPC: B23K26/06
Filed: 1999-07-13
Abstract: PURPOSE: A method is provided to prevent the formation of strip due to the laser annealing and to apply regular annealing on the whole surface of a substrate. CONSTITUTION: The laser irradiation apparatus comprises: a laser beam generation device(1101); an optical lens(1203) to divide the incident laser beam by many laser beams divided toward one direction; an optical system to overlap the divided laser beams; a mobile projection stage; and more than one of semi elliptical lens. Herein, the method to apply the laser beam onto the irradiated surface comprises the steps of: modulating the distribution of the energy of the laser beam on the irradiated surface to make more than one of edges of energy distribution to be vertical; and projecting the surface where the modulated laser beam is irradiated. Herein, the formation of the strip is prevented.
Patent KR-20010010410-A (KR)
Inventor: HAN GYEONG HAE
IPC: H03B28/00
Filed: 1999-07-20
Abstract: PURPOSE: A device and a method for controlling power factor are provided to generate an optimum sine wave when a source voltage frequency or a load is changed and to correct a sine waveform table using an option resistor. CONSTITUTION: A power factor control device comprises a zero voltage detector(21), a power factor control and inverter controller(25), an option resistor(23), a microcomputer(22) and a sub memory(24). The detector(21) detects a zero point of input source voltage and generates interrupt when detected the zero point. The controller(25) controls an inverter driving a motor and controls the voltage to the inverter to execute a power factor control function. The resistor(23) checks the frequency of input source voltage or externally applied operation frequency. The microcomputer(22) senses the interrupt from the detector(21) to decide the source frequency or calculates the size of a sine wave table corresponding to the external operation frequency.
Patent KR-20010018793-A (KR)
Inventor: KIM JEONG SIK
IPC: C21C1/02
Filed: 1999-08-23
Abstract: PURPOSE: An apparatus for improving reaction efficiency of flux for desulfurization of molten steel is provided to drastically improve sulfur removing rate and desulfurization efficiency in molten steel, shorten desulfurization time, and reduce a basic unit of desulfurized flux used as well as a slag amount generated by additionally setting one or two gas injection holes to an agitator so that a three hole type or four hole type gas injection hole is positioned and arranged. CONSTITUTION: In an apparatus for improving reaction efficiency of flux for desulfurization of molten steel, flux having a particle size of 0.1 to 1.0 mm is injected in center part of a refining reaction container and effectively mixed when an agitator (16) of a refining apparatus during pre-refining, and agitation effect of the flux is not overlapped. Each gas injection holes (19) are formed on end area of both sides of the agitator (16) in a width direction. The agitator (16) has a structure of three-hole type in which one gas injection hole (19) is arranged at a 1/4W position in a width direction, wherein the W is a length of width direction. The agitator (16) has a structure of four hole type in which each gas injection holes (19) are arranged at 3W/16 and 11W/16 positions in a width direction.
Patent KR-20010027853-A (KR)
Inventor: JUNG JEONG HYO
IPC: H01F27/42
Filed: 1999-09-16
Abstract: PURPOSE: A method and apparatus for improving uniformity of magnetic field of solenoid using single current source is provided to achieve an improved performance of the sensor or valve using the solenoid by improving uniformity of magnetic field in the internal center of the solenoid. CONSTITUTION: A current(I0) is applied to a circuit having a main solenoid resistance(Rms) by using a single current source, in such a manner that a number of different currents are produced by a single power supply device and a shunt resistance(Rm) and supplied to a multi-layer solenoid. The shunt resistance is arranged in front of the main solenoid resistance. An optimum condition for obtaining the maximum uniformly around the center point of the interior of the solenoid, is obtained by Legendre polynomial. Subsequently, circuits consisting of auxiliary current adjustment resistances(R1m,R2m) and auxiliary solenoids(R1s,R2s), respectively, are arranged at both ends of the shunt resistance. Thus, a plurality of solenoids are superposed, and currents(I1,I2) being applied to each solenoids are distributed differently, so as to expand the uniform magnetic field space.
Patent KR-20010028206-A (KR)
Title: Method for preparing compound powder for spraying and optimizing plasma spaying conditions
Inventor: KIM BYEONG HUI
IPC: C23C4/10
Filed: 1999-09-18
Abstract: PURPOSE: A method for preparing a compound powder for spraying and optimizing plasma spraying conditions are provided to increase impact energy and wettability by pulverizing waste SiC for having a particle size and distribution suitable for spraying and mixing the pulverized SiC with a metallic binding agent, and contribute to recycling of sources by applying the powder for spraying to a light weight abrasion resistant component in the plasma spray method. CONSTITUTION: The method for preparing a compound powder for spraying and optimizing plasma spraying conditions comprises the processes of preparing a compound powder for spraying consisting of metal-SiC after pulverizing and classifying powder of SiC to 44 microns or less so that the SiC powder is changed to 0 to 50 wt.%, and mixing the SiC powder with Al or NiCrAl metallic powder; and coating the compound powder for spraying on abrasion resistant components by establishing optimized spraying conditions for manufacturing a high quality abrasion resistant component in the plasma spray method.
Patent KR-20010036320-A (KR)
Inventor: SHIN SANG KUG
IPC: A47J47/00
Filed: 1999-10-07
Abstract: PURPOSE: A chopping board is made of mixture of polypropylene which is inexpensive and environment-friendly and antibacterial agent to be clean and inexpensive. CONSTITUTION: A chopping board(10) is made of the mixture of polypropylene and antibacterial agent. Non-skid material(20) such as urethane is applied to certain places under the chopping board(10). Multiple grooves are formed on the chopping board(10) to improve cutting performance and prevent heat accumulation on the chopping board(10) by hot food cut on. As polypropylene has excellent flexibility, the chopping board(10) can be bended into cylindrical form to remove food thereon easily.
Patent KR-20000000287-A (KR)
Inventor: PARK JONG HWA
IPC: E04H15/50
Filed: 1999-10-09
Abstract: PURPOSE: A foldable tent is provided to fold and unfold a tent automatically for easily installing and folding the tent. CONSTITUTION: A foldable tent comprises: an operating rod(20) enabling a rising and falling operating piece(29) to rise and to fall; a lower support(37) installed movably in an upper support(31); and a support(30) enabling the lower support to slide up and down by the up and down operation of a moving connecting piece(35).
Patent KR-20010036776-A (KR)
Inventor: CHA JAE SANG
IPC: B22F3/00
Filed: 1999-10-11
Abstract: PURPOSE: A method for manufacturing preform for manufacturing composite material using reaction sintering is provided to inexpensively manufacture composite materials by performing the reaction having a low processing temperature and short reaction time, and need no surface treatment of reinforced materials or pretreatment for controlling constituents of a matrix metal by using an intermetallic compound as a reinforced material of preform for manufacturing a metal base composite material. CONSTITUTION: The method comprises the steps of selecting one metallic powder from Fe-Al based, Ni-Al based or Ti-Al based mixed metallic powder; preparing pellet by putting the mixed metallic powder into a mold and forming into a certain form; drying the pellet; and charging the dried pellet into a tube furnace for reaction sintering which is heated to a temperature ranging from 640 to 660 deg.C, and sintering the material under the inert gas environment for 20 to 40 minutes, wherein Cu or Ni-P coated SiC particles are added to the mixed metallic powder for mixing.
Patent KR-20010037396-A (KR)
Inventor: EOM DONG GI
IPC: F24F11/00
Filed: 1999-10-16
Abstract: PURPOSE: A method for controlling operation of outdoor fan of inverter air conditioner is provided to prevent damage to power elements and circuit elements caused by over-heat of the radiation plate. CONSTITUTION: A method comprises a step(100) of judging whether the temperature(T1) of the radiation plate is higher than a predetermined temperature; a step(103) of judging whether the compressor is in operation, if yes; a step(106) of turning off the compressor, if yes; a step(109) of maintaining the outdoor fan at "on" state; a step(112,115) of judging whether the temperature of the radiation plate is lower than a predetermined temperature(T2), and whether the current operation mode requires the condition of "compressor on" if the temperature of the radiation plate is lower than the predetermined temperature; a step(124) of judging whether a predetermined time has lapsed since the temperature has reached the predetermined temperature(T2), if the condition of "compressor on" is not required; a step(127) of turning off the outdoor fan if the predetermined time has lapsed; and a step(118,121) of turning on the compressor and maintaining the outdoor fan at "on" state, if it is judged in the step(115) that the current operation mode requires the condition of "compressor on".
Patent KR-20010045365-A (KR)
Inventor: JUNG GI HYEON
IPC: H04L7/033
Filed: 1999-11-04
Abstract: PURPOSE: A system and a method for synchronization between mobile communication system and mobile terminal are provided to synchronize information of the mobile terminal with the mobile communication system. CONSTITUTION: A synchronization system has a plurality of mobile terminals(25,26), a monitoring computer part(27) and a network(30). The monitoring computer part(27) transmits information needed for the synchronization or receives request for information to be synchronized from the mobile terminal when the plurality of terminal generate information that need the synchronization. The network(30) provides communication path between the mobile terminal and the monitoring computer part. The monitoring computer part(27) computes the information to be synchronized and the mobile terminals selectively and transmits it to the mobile terminals through the network. The mobile terminals store the synchronization information.
Patent KR-20010045851-A (KR)
Inventor: KIM DEOK BAE
IPC: C22B1/16
Filed: 1999-11-09
Abstract: PURPOSE: An apparatus for estimating a fine particle ratio of sintered ore and a method for estimating fine particle ratio using the same are provided which can apply data of the fine particle ratio estimated during manufacturing of the sintered ore to the actual operation at once by continuously estimating the fine particle ratio of the sintered ore during the operation. CONSTITUTION: In an apparatus for estimating a fine particle ratio used in a sintered ore manufacturing facility comprising a sintering machine (3) for manufacturing sintered ore (6), a sintering transfer car (4) transferring the sintered ore, and a cooler (11) comprising an air duct (13) and a blower (14) for cooling the sintered ore, the apparatus for estimating the fine particle ratio of the sintered ore comprises a photo sensor (15) sensing that the sintered ore is being charged into the cooler after sintered ore is free fallen from the sintering transfer car; a pressure sensor (16) installed inside the air duct; an amplifier (17) amplifying a voltage signal output from the pressure sensor; a V/I transformer (18) transforming the voltage signal amplified at the amplifier into a current signal; and a distribution control system (19) receiving the current signal output from the V/I transformer.
Patent KR-20010046003-A (KR)
Inventor: HA CHAN HO
IPC: B22D41/14
Filed: 1999-11-09
Abstract: PURPOSE: A fire resisting plate surface pressure apparatus of a slide gate for a molten steel injector is provided to improve working efficiency during the mounting operation of a lower frame by elastically moving a moving plate toward an upper frame, and uniformly applying the surface pressure on all area by always constantly applying a pressing force of both sides of the lower frame toward the upper frame. CONSTITUTION: The fire resisting plate surface pressure apparatus of a slide gate for a molten steel injector comprises spring housings (218) each of which are formed on both sides of the long side part of a lower frame (203) in the state that the opposite sides of the spring housings to an upper frame (201) are opened; moving plates (220) installed inside each of the spring housings for receiving the elasticity by a plurality of springs (219); first rotating elements (226) rotationally installed at both sides of the long side part of the upper frame (201) so that the first rotating elements are oppositely spaced apart from each other in a certain distance, and two of the first rotating elements form a group; second rotating elements (227) united with the end parts of the first rotating elements; and rollers (228) rotationally axially jointed to the second rotating elements so that the rollers are selectively contacted with the moving plates inside the spring housings according to the rotation of the second rotating elements, wherein the rollers receive the elasticity of the springs through the moving plates as providing the moving plates with moving forces during the contact with the moving plates.
Patent KR-20010047547-A (KR)
Inventor: CHOI TAEK GYUN
IPC: H04B1/38
Filed: 1999-11-22
Abstract: PURPOSE: An antenna sharing device for communication signals of a wireless handset and TV broadcasting signals is provided to enhance the receipt sensitivity of the TV broadcasting signals and the communication signals with low costs and a simple and compact structure. CONSTITUTION: An antenna(ANT) commonly receives CDMA voice signals and TV broadcasting signals. An LC parallel circuit is connected to the antenna(ANT) for forming an LC resonance circuit for CDMA voice signal frequency band. A phone duplexer(14) is connected to a rear end of the LC parallel circuit. An LC serial circuit is connected to the LC parallel circuit and a connecting end of the antenna(ANT), and receives DC voltage through a resistor(R1). Both ends of a stub(18) are respectively connected to between capacitor(C1) and inductor(L1) of the LC serial circuit and to a TV tuner(14) for impedance matching. A path forming part switches the stub(18) and the TV tuner(14) to a ground(GND).
Patent KR-20010048855-A (KR)
Inventor: CHO JUN HYEONG
IPC: C23C18/00
Filed: 1999-11-30
Abstract: PURPOSE: A method for manufacturing a steel sheet for a container is provided to prevent the plated tin from being separated during the manufacturing process by properly composing a plating layer consisting of metal chromium, tin and chromium hydroxide, and adhering a certain adhesion amount thereof, and a steel sheet having superior seam weldability and plating cohesion manufactured by the method is provided. CONSTITUTION: The method comprises the steps of forming 10 to 25 fraction % of pores having an average diameter of 0.5 to 3.0 microns per a total surface area of a steel sheet inside a metallic chromium plating layer (2) which is formed by washing the anode electrolyzed steel sheet after immersing a substrate steel sheet (1) passing through the electrolytic degreasing and pickling processes into a metallic chromium plating vessel, and anode electrolyzing the steel sheet; forming the precipitated tin (3) only on the pore area of the porous metallic chromium plating layer (2) in an adhesion amount of 100 to 400 mg/m2 by the electrolytic reduction reaction by immersing the porous chromium plating layer formed steel sheet into a tin precipitation vessel and washing after the electrolytic reduction reaction, thereby forming a chromium plating layer and a tin plating layer on the same plane surface; and forming a chromium hydroxide plating layer (4) to a thickness of 25 to 35 Å on the metallic chromium plating layer and 5 to 15 Å on the tin plating layer by washing the anode electrolyzed steel sheet after immersing the steel sheet on which the metallic chromium and tin mixed plating layer is formed into a chromium hydroxide plating vessel, and anode electrolyzing the chromium hydroxide plated steel sheet.