baber/WOPTO huggingface dataset:
Patent KR-20000011737-A (KR)
Inventor: RWIKELMARKUS
IPC: C12M1/36
Filed: 1999-07-15
Abstract: PURPOSE: The aim is to provide a method to produce D-keto-L-gulonic acid(2-KGA) or its salt which is valuable intermediates for preparing ascorbic acid from D-sorbitol by continuous culture. CONSTITUTION: D-sorbitol is fermented with microorganism such as genus of Gluconobacter or Acetobacter, preferably Glucobacter suboxidans(IFO 3291), to produce L-sorbose in the first fermenter(13.001). Before transferring the fermented extract containing L-sorbose into the second fermenter(13.002) the extract needs to be sterilized by heating up to 35-121°C, preferably 45-80°C(16.001). The extract containing L-sorbose is fermented with Gluconobacter oxidans(DSM 4025) to produce (2-KGA) in the second fermentation chamber.
Patent KR-19990078704-A (KR)
Title: 선천공후 시트파일을 설치하는 공법
IPC: E02D5/04
Filed: 1999-07-30
Abstract: 본 발명은 호박돌층(전석층)이나 조밀한 자갈층 혹은 풍화암, 연암, 경암과 같은 기반암이나 쓰레기 매립지와 같이 지반이 단단하고 조밀하여, 직항타 혹은 워터제트 공법으로는 시트파일을 설치할 수 없는 작업대상지반에 선천공(pre-boring)을 한 후 시트파일을 설치하는 공법에 관한 것이다. 
     본 발명에 의한 선천공후 시트파일을 설치하는 공법은, ⑴ 작업대상지반의 설계 심도까지 천공과 동시에 케이싱(1)을 삽입한 다음, ⑵ 상기 케이싱 내(2)에, 시트파일의 설치방향과 직각방향으로 가이드빔(3)을 가설치하고, ⑶ 케이싱(1)과 가이드빔(3) 사이에 직항타가 가능한 치환재(4)를 채운 후, ⑷ 상기 케이싱 내에 채워진 치환재가 따라 올라오지 않도록 유의하여 케이싱을 회수하고, ⑸ 선행 천공홀(2)속의 가이드빔(3)을 따라서 접하는 형태로 상기 ⑴∼⑷의 과정을 반복하여 작업대상지반에 주열(柱列)상의 지중연속천공공(孔)을 형성하고, ⑹ 상기 치환재가 채워진 주열상의 지중연속천공공으로부터, 즉 지중연속벽체로부터 가이드빔(3)을 인발해 낸 다음, 그 속에 시트파일을 직항타하여 설치함으로서 작업이 종료된다. 
     여기서, 상기 가이드빔은 어떠한 재질의 것도 사용이 가능하지만, 편의상 작업현장에 투입된 시트파일을 사용하는 것이 가장 경제적이고 편리하다. 
     그리고, 본 발명에서 사용되는 치환재로는, 벤토나이트나 프라이애쉬를 비롯하여 직항타가 가능한 모든 그라우트재가 채택 가능하다. 
     한편, 케이싱은 설계심도까지 삽입되어야 하지만, 설계심도가 기반암(풍화암, 연암, 경암)까지 시트파일을 설치해야 하는 경우, 케이싱은 삽입가능한 심도까지만 삽입하고 그 하부는 나공상태로 천공한다.
Patent KR-20000022721-A (KR)
Inventor: IWAMATSU TAKANORI
IPC: H04B1/712
Filed: 1999-08-14
Abstract: PURPOSE: A methode and an apparatus for performing demodulation in radio communication system using M-series orthogonal modulation are provided to realize an error rate characteristic corresponding to synchronization methode in a reverse link of an asynchronization methode by introducing a concept of a reliability. CONSTITUTION: A methode for performing demodulation in radio communication system using M-series orthogonal modulation comprises the steps of: generating an accuracy of values each correlation energy as a reliability for correlation energy of each Walsh number; obtaining a correction correlation energy by adding the reliability corresponding to the correlation energy; and selecting a maximum correlation energy by using the correction correlation energy. An apparatus for performing demodulation in radio communication system using M-series orthogonal modulation comprises a reliability generation device(21), a correction device(22), and a maximum energy selection device(19).
Patent KR-20000052312-A (KR)
Inventor: FAULGMAYER
IPC: G06F9/445
Filed: 1999-08-28
Abstract: PURPOSE: A method and an apparatus for determining drive character allocation of CD-ROM drive during initial system setup for computer system are provided to accomplish improvements enabling drive characters of CD-ROM drive to be determined during production of built-to-order computer system. CONSTITUTION: A computer system comprises one or more processors, one or more computer-readable medium drives, and a production process code containing instructions for permitting one or more processors to determine drive character allocation of one or more computer-readable medium drives. The computer system further comprises an operating system and a system descriptor record. The operating system includes a desk top suitable for executing a short key and menu selection to a computer-readable medium drive based software application. The drive character allocation of the computer-readable medium drive is a function of operating system and system descriptor record. The manufacturing process code permits a processor to determine allocation of computer-readable medium drive character prior to a complete initialization of operating system desk top, and the computer-readable medium drive based software application to be bound to setup of short key and menu selection on the desk top.
Patent KR-20000023044-A (KR)
Inventor: HASHIMOTO TAKASHI
IPC: H01L21/8234
Filed: 1999-09-10
Abstract: PURPOSE: A method for manufacturing semiconductor IC device is provided to manufacture system LSI having both of large scale DRAM and high performance logic LSI with high productivity CONSTITUTION: A method for manufacturing semiconductor IC device comprises (a) a step forming a first insulation film, plural second gate electrodes and plural semiconductor areas, (b) a step sequentially forming second and third insulation films, (c) a step exposing the surface of a semiconductor substrate, and (d) a step sequentially exposing the surface of the second gate electrodes and the surface of the semiconductor areas. In the step (a), the first insulation film isn't formed on top of the plural second gate electrodes. In the step (c), first holes formed to be self-aligned with plural first gate electrodes
Patent KR-20010028186-A (KR)
Title: Sideview mirror for vehicle
Inventor: KHO MYUNG DUK
IPC: B60R1/06
Filed: 1999-09-18
Abstract: PURPOSE: A sideview mirror is provided to accurately and readily measure a rear side area of a vehicle without distorsion and to reduce the protrusion length of a housing protruded in the inside of the vehicle. CONSTITUTION: A sideview mirror for a vehicle consists of a housing coupled to a front part of a driver's seat to turn an opening hole formed on one side toward the outside rear area and an opening hole on the other side toward the inside of the vehicle; an objective lens system prepared with at least one objective lens(11) for refracting light, an upper reflecting unit for reflecting the light passing through an upper part of a central horizontal line of the objective lens and a lower reflecting unit for reflecting the light passing through a lower part of the central horizontal line; and an eyepiece lens system prepared with a third reflecting unit(17) for reflecting the light reflected by the upper and lower reflecting units to the inside opening area of the housing and at least one eyepiece lens(19) for refracting the light reflected by the third reflecting unit to be specific unit magnification. Thereby, as the upper, lower and third reflecting units are arranged between the objective lens and the eyepiece lens, a driver accurately measures an object of the rear side area of a vehicle.
Patent KR-20010028327-A (KR)
Title: Iron net assembled, sounding and rotating for expelling harmful insect or birds
Inventor: AN SUNG HYUN
IPC: A01M29/00
Filed: 1999-09-20
Abstract: PURPOSE: An iron net assembled, sounding and rotating for effectively expelling birds or harmful insects is provided by attaching wings having holes for sounding, an iron net, elastic cord or a weight onto the top of an axis and rotating the axis using a motor or wind power to expel birds or harmful insects. CONSTITUTION: The iron net assembled, sounding and rotating for expelling birds or harmful insects is characterized by comprising followings: a supporting H shaped beam rotated by a motor or wind power; a rotation axis attached to the supporting H shaped beam; a band, a head, iron net, a motor, an air bladder, a gear, bearing conveyor belt, wings, a pipe having a plurality of holes for sounding, a spring, an elastic cord, a weight, and wires.
Patent KR-20010028449-A (KR)
Inventor: HAN YONG UN
IPC: H05B6/66
Filed: 1999-09-21
Abstract: PURPOSE: An AC/DC microwave oven is provided to withdraw AC voltage by using DC voltage outdoors. CONSTITUTION: A microwave oven comprises: a rotating inverter(100) converting DC voltage to AC voltage; a high voltage transformer(HVT) inducing high voltage to drive a magnetron(MGT) or inducing general AC voltage; a key input unit(220) including a microwave oven operating key(212) and a voltage withdrawal key(214); a microcomputer(230) inducing high voltage of the high voltage transformer to the magnetron with response to the input of the operating key, and outputting AC voltage with response to the input of the AC voltage withdrawal key; and an outlet installed in the microwave oven body to lead AC voltage at the exterior. When the microwave oven needing AC voltage is used outdoors, AC voltage is supplied by inserting the plug of the microwave oven into the AC voltage withdrawal outlet.
Patent KR-20000023409-A (KR)
Inventor: DIPAS KUALRE FABRIJIO
IPC: H04B10/17
Filed: 1999-09-22
Abstract: PURPOSE: An optical amplifier and an optical transmission system are provided to amplify an optimum optical signal by utilizing an amplified fiber, a pump source, and a coupler. CONSTITUTION: An optical transmission system comprises an optical transmission device(10),an optical reception device(20), an optical fiber link, and an optical amplification device(100,100'). The optical transmission device transmits an optical signal within the transmission wave band more than 1570nm. The optical reception device receives the transmitted optical signal. The optical fiber link combines the transmission device to the optical reception device. The optical amplification device is combined by the optical fiber link. The optical amplification device comprises an input(101), an output(102), and optical amplifiers(104,104'). The optical amplifiers comprise amplified fibers(108,113,114), pump sources(109,110,115,116), and optical couplers(111,112,117,118).
Patent KR-20000034942-A (KR)
Inventor: OOKODOMASAYA
IPC: H01R4/24
Filed: 1999-09-22
Abstract: PURPOSE: A fix structure of light emitting diode is provided to ncrease luminous efficacy and operation efficiency. CONSTITUTION: A fix structure of light emitting diode includes a light emitting diode, a lead leg(15), a metal plate(8), and a housing(1). The lead leg(15) of the light emitting diode(3) is tugged on the metal plate(8). The metal plate(8) is fixed on a chord(2) arranged in the housing(1). The metal plate(8) includes a surface(9) reflecting the light emitted from the light emitting diode(3). The light emitting diode(3) further includes four lead legs. The light emitting diode(3) in fixed on the chord by two metal plate spaced near from each other.
Patent KR-20010044924-A (KR)
Inventor: CHOI SEONG HO
IPC: H01L21/50
Filed: 1999-11-01
Abstract: PURPOSE: A tape/reel-typed semiconductor chip sealing equipment is provided to stably guarantee a sealing state of a cover tape without causing abrupt thermal shock to the cover tape and a carrier tape. CONSTITUTION: A stage(101) is included in a main body. A carrier tape(4) having a plurality of pockets(5) is supplied to the stage. Semiconductor chips supplied from the exterior are contained inside the pockets. A pair of guide tracks(60) guides the state that the carrier tape is transferred, while being mounted in the stage. A cover tape(3) seals the pockets of the carrier tape moving along the guide track. An electric heating head(51) pressurizes both edges of the cover tape at a high temperature, and seals the cover tape on the carrier tape. A heater is built in the guide track.
Patent KR-20010044988-A (KR)
Inventor: KIM YOUNG IN
IPC: G06F17/30
Filed: 1999-11-01
Abstract: PURPOSE: A colour information service system and method is provided to offer fashion colour information for dresses or indoor interiors, and to enable a user to plan the fashion colour by using a computer system. CONSTITUTION: The system comprises a data storage module(104) and a data processor(106). The data storage module(104) stores codes corresponding to colours, image data matched with the colours, colour printing data, and other colour related information. The data processor(106) searches for an image data according to a signal input by a user, outputs the colour printing data searched based on the image data to a user computer(112), forms a colour palette on the screen of the user computer(112), and offers colour related information on the colour selected from the palette by the user. The method comprises steps of a user selecting an image, a server searching for colour codes matched with the image, the server transmitting colour output data corresponding to the searched colour codes, and the user selecting the colour on the screen.
Patent KR-20010046449-A (KR)
Inventor: JUN CHOON SUK
IPC: B65B1/02
Filed: 1999-11-12
Abstract: PURPOSE: A multi-color cosmetics filling method is provided to increase the dignity of external appearance by changing variously a filled shape at the same time as dividing clearly and not mixing a boundary face by melting cosmetics. CONSTITUTION: In the inner and outer spaces of a partition(2), the cosmetics of different colors respectively are filled and solidified. The partition is separated from the cosmetics in the solidified state, then the cosmetics become in the solid state without liquidity and not mixed to remain under the state of a separating groove removed of the partition occurring. Regarding cosmetics solidified with the separating groove formed, the cosmetic of one color is melted to fill the separating groove. A heat plate having the same shape as one color among the cosmetics is used for applying heat over a melting temperature. Then, one-color cosmetic among the multi-color cosmetics is melted to melt to the separating groove for filling the groove.
Patent KR-20000035456-A (KR)
Inventor: GITAKAWA MASAKAZ
IPC: G02B6/00
Filed: 1999-11-12
Abstract: PURPOSE: A sheet light source apparatus is provided to realize a small-sized and thin light source. CONSTITUTION: A sheet light source apparatus comprises a light guiding plate(1), a lamp unit (2), a reflection sheet(3), a lower frame(4) and an upper frame(5). The lamp unit(2) consists of a light source(22), power lines(21,23) and a power socket(24). The light source(22) is disposed so as to near to side end faces of three sides(1b,1c,1d) of the light guiding plate(1). A relatively long one of the power lines(21,23) is disposed at one side(1a) of the light guiding plate(1). At a lower plane of the light guiding plate(1) is installed an inverse 'U' shape, which forms a reception part(1) for receiving the power line(21). The depth and the width of the groove are identical to a diameter of the power line(21).
Patent KR-20010047734-A (KR)
Inventor: SUL TAE WON
IPC: G05D9/00
Filed: 1999-11-23
Abstract: PURPOSE: A method for controlling a level measurement of a sounding level transmitter is provided, where an emergent action can be done in case of an error during downing a weight, and to reduce a failure time and to prevent a failure in advance by preventing a wire breakdown and a motor breakdown and a weight omission. CONSTITUTION: A control part performs a control operation to measure a level of a content by contacting a weight(3) with the content by ascending or descending a wire(5), by rotating a winding pulley(12). One end of the wire is connected to the winding pulley and another end is connected to the weight, and the wire is wound around a sprocket wheel(13). One axis of the sprocket wheel is connected to a slit(14) and another axis is connected to a power transfer member. The rotation of the slit is sensed by a photo sensor(15) to generate a pulse. A central processing unit(22) receives a digital signal from the photo sensor and a return signal from an upper micro switch(20) and a level sensing signal from a lower micro switch(21), and thus rings an alarm or outputs a w current output or a pulse output. A cam(25) is located between the upper micro switch and the lower micro switch. In case that the weight is descended by the forward operation of a motor(11), the cam is ascended to contact a contact point(20a) of the upper micro switch. Then, the upper micro switch generates the return signal to the central processing unit.
Patent KR-20010047966-A (KR)
Inventor: KIM HYEONG JO
IPC: B28B3/00
Filed: 1999-11-24
Abstract: PURPOSE: Disclosed is an apparatus for manufacturing concrete sleeper to improve workability and productivity by executing whole manufacturing process such as mold input of concrete, cure of concrete, output of cured concrete sleeper, moving, uniform input of reinforcing rod with one device. CONSTITUTION: The apparatus for manufacturing concrete sleeper comprises a body(10) to be arranged and bound plural horizontal and vertical supporter(14) in the top layer of movable base plate(12), to be installed guide bar(18) at front left and right vertically; concrete input part(60) to comprise input submaterial to input concrete(C) in mold in lower side of hopper(22) installed in the upper both sides of the body part(10), first guide plate(30) to move up and down along the guide bar(18) in lower side of input submaterial, guide device(50) to guide mold input of concrete by having second guide plate(40) installed in the left and right of the input submaterial; concrete forming part to possess compression device(70) installed in the lower side of the guide device(50) to move horizontally, molding device(90) installed in the upper side of base fixed between both sides fixing block to form concrete(C). The fixing block is connected rotatively by including the axis of revolution to guide housing installed to move vertically along guide bar(18) in the lower side of the compression device(70).
Patent KR-20010054072-A (KR)
Inventor: KIM MYEONG HO
IPC: C02F1/24
Filed: 1999-12-03
Abstract: PURPOSE: A production method for double layer of micro bubble is provided, which can prevent degradation of floating ability caused by aggregation of bubbles together, can shorten the treatment time by rapid flotation of bubbles collecting impurities, does not break the bubbles by double layers, thus eliminating any need for supplying much water and can treat wastewater discharged from various fields of livestock farming, excretions, food, dyeing, petrochemical industry. CONSTITUTION: The method is as follows: (i) dissolve surfactant molecules consisting of hydrophilic radicals of minus ion and hydrophobic radicals of plus ion by keeping the concentration of surfactant molecules per unit material at 10ppm-200ppm, the critical miceller concentration; and (ii) mix to the solution prepared at step (i) at an agitation mixing tank (104) a bubble-producing undiluted solution (101) to which air is fed at a pressure of 1-1.5kg per square cm for forming ionic double bond of surfactant and water and for forming double layer of micro bubble of 2-8μm in diameter.
Patent KR-20000012448-A (KR)
Inventor: CHUNG YUNG MAN
IPC: A47J27/00
Filed: 1999-12-04
Abstract: PURPOSE: A rib typed heat pipe cooker is provided to variably select an operational liquid as a heat transmitting medium for containing a wide temperature characteristic and to simplify the structure for lowering a manufacturing cost. CONSTITUTION: A heat pipe cooker heats while maintaining a uniform temperature in every areas of the cooker for cooking food well. The heat pipe cooker shortens the circulating distance of an operational liquid which decides the performance of the cooker for lowering the difference of a capillary absorption pressure needed to be operated normally and variably selects the operational liquid as a heat transmitting medium for containing a wide temperature characteristic. Herein, the circulating loop of the operational liquid is separated plurally for reducing the circulating demanding amount per loop, and the circulating distance is shortened for planning a smooth flowing and for enabling a rapid heating.
Patent KR-20010054508-A (KR)
Inventor: KIM IL GON
IPC: B44C1/22
Filed: 1999-12-07
Abstract: PURPOSE: A method for forming pattern on a tree is provided to provide high-quality pattern and a cubic effect in an inexpensive price, to form a special pattern and to prevent occurrence of error in buildings by removing expansion and contraction, bending and thermal split. CONSTITUTION: A method for forming pattern on the tree includes the steps of pressurizing the surface of the tree to have a special embossing pattern and forming engraving pattern depressed in a predetermined depth from the surface by pressurizing and heating with a heating unit, heating the tree in a predetermined temperature during a prescribed period of time, painting the pattern part with a first color. The painting step has the steps of forming the first color paint on a front surface of the tree, drying the paint and polishing until paint of residual part besides the patterned part is completely removed.
Patent KR-20010054944-A (KR)
Inventor: OH JANG GEUN
IPC: A47L9/00
Filed: 1999-12-08
Abstract: PURPOSE: A vacuum cleaner having an auxiliary cleaning apparatus is provided to clean a corner or a small space simply, and to use and hold conveniently by separating an auxiliary portable unit. CONSTITUTION: A vacuum cleaner(101) is composed of a cleaner body(103) having a dust chamber(11) sucking air including dust and collecting with separating, and a load driving chamber with a suction motor(23) sucking air including dust from the dust chamber; an expansion tube(107) separably combined with the front of the cleaner body; and an auxiliary cleaning apparatus(130) assembled with the upper face of the cleaner body to separate. The auxiliary cleaning apparatus consists of an auxiliary cleaner body having a dust inlet, a rotating brush turned in the inlet of the auxiliary cleaner body, and a driving unit turning the rotating brush. Dust is eliminated from a small space or corners with separating the auxiliary cleaning apparatus from the cleaner body by pressing outward.
Patent KR-20010063030-A (KR)
Inventor: HWANG DON HA
IPC: H01L21/324
Filed: 1999-12-21
Abstract: PURPOSE: A method for decreasing a flow pattern fault of a silicon wafer is provided to offer the wafer with high quality by shortening a required cost and time and decreasing the flow pattern fault. CONSTITUTION: A heat process of a silicon wafer is performed in a furnace of a mixture of gases atmosphere of a nitrogen gas including an oxygen gas with 5% or more and an oxygen gas. The heat process is performed during 30 minutes or more and 2 times or less in a temperature with 1150°C or more and 1250°C or less, and a cooling speed after the heat process is 3°C/minute or more and 20°C/minute. The heat process is performed in a spreading heat process furnace, and an initial temperature and an end temperature of the furnace is 600°C or more and 800°C or less.
Patent KR-20010058117-A (KR)
Inventor: HONG CHUNG SEON
IPC: H04L12/24
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus and a method for managing a communication service session in order to manage a multi-layer network in a data communication network are provided to set, change and release various types of connection, and manage an error and a performance of the connection. CONSTITUTION: A service activation management part(102) requests formation and connection of a NAP(Network Access Point), and reports the result of the formation and connection to a subscriber. A subscriber formation management part(141) initializes a service, modifies formation information and releases the formation. A subscriber connection management part(151) controls set, modification and release of connection between subscribers, and controls those of connection to a VC(Virtual Connection) service network. An error management part(161) manages the NAP of the subscriber and an error status in connection. A performance management part(171) transfers a function activation instruction and a deactivation instruction to an NMS(Network Management System). A VPN(Virtual Private Network) management part(131) provides a virtual private network service to a data communication network subscriber.