baber/WOPTO huggingface dataset:
Patent KR-20010085558-A (KR)
Title: Light transmission device
Inventor: IKUTA MITSUHISA
IPC: G02B6/42
Filed: 2001-02-24
Abstract: PURPOSE: An optical transmission device is provided to be capable of sure protection against entry of foreign matters and the like from a plug inserting hole without using a protective cap that requires removal and storage. CONSTITUTION: The optical transmission device is equipped with an optical element that performs at least either light receiving or light transmitting and with a holder(10a,10b) that holding the optical element in which the holder comprises an optical fiber cable with a plug and a plug inserting hole(12) in which the plug is inserted. The device is constituted such that the inner face of the plug inserting hole(12) is formed with a groove corresponding to a belt-like projection on the side of the plug of the optical fiber cable, and that a shutter(11) is provided which opens/closes inside the plug inserting hole(12), with the rotary shaft(16) functioning in a direction nearly vertical to a line connecting between the groove of the plug inserting hole(12) and its inner face oppositely facing the groove.
Patent KR-20010044581-A (KR)
Inventor: HONG JIN UI
IPC: C02F1/44
Filed: 2001-03-08
Abstract: PURPOSE: In the manufacture process of caprolactam, by-products such as oxime ammonium sulfate and lactam ammonium sulfate are generated. Since these by-products have high content of NH4-N, NO2-N, and NO3-N, it causes various kinds of pollution in the case they are discharged to natural water body without proper pretreatment. Therefore, there has been increasing need to effective disposal of these by-products. This system is designed to recover high concentration of nitrogen by using reverse osmosis membrane. CONSTITUTION: To apply present system in nitrogen recovery, suspended solids and colloidal particles more than 0.45-10μm in diameter should be eliminated in advance. Also, the pH should be adjusted below pH9.0. Raw wastewater and tertiary concentrate recycled from the second reverse osmosis membrane are passed through the first reverse osmosis membrane. First concentrate generated in the first reverse osmosis membrane is transferred to the third reverse osmosis membrane. Herein, water passing through the reverse osmosis membrane is transferred to the second reverse osmosis membrane and then second concentrate generated in the third reverse osmosis membrane is used as raw material of ammonia sulfate fertilizer.
Patent KR-20010089205-A (KR)
Inventor: HIRAHARA KAZUHIRO
IPC: G03F7/039
Filed: 2001-03-08
Abstract: PURPOSE: Provided is a chemical amplification resist composition, especially of the positive acting type, having a high sensitivity and resolution, and suitable as a micropatterning material for VLSI fabrication. CONSTITUTION: The chemical amplification type resist composition comprising a polymeric mixture of a polymer comprising recurring units of the formula(1) and having a weight average molecular weight of 1,000 to 500,000 and a polymer comprising recurring units of the formula(2) and having a weight average molecular weight of 1,000 to 500,000. In the formula(1), R is a hydroxyl group or a OR3 group, R1 is hydrogen or methyl, R2 is a straight, branched or cyclic alkyl group of 1 to 8 carbon atoms, R3 and R4 each are an acid labile group, R5 is methyl or ethyl, Z is a straight, branched or cyclic alkylene group of 1 to 10 carbon atoms, x is 0. In the formula(2), R6, R7 and R8 each are hydrogen or methyl, R9 is methyl or ethyl, E is a straight, branched or cyclic alkylene group of 1 to 10 carbon atoms, R10 is a straight, branched or cyclic alkyl group of 1 to 20 carbon atoms, which may contain an oxygen or sulfur atom, R11 is a tertiary alkyl group of 1 to 20 carbon atoms, k is 0 or a positive integer of up to 5, t and w each are a positive number, u and v each are 0 or a positive number, either one of u and v is not equal to 0, satisfying t+u+v+w=1.
Patent KR-20020074976-A (KR)
Title: fuel cut off system of fuel supply truck
Inventor: KIM SEONG YUN
IPC: B67D7/02
Filed: 2001-03-23
Abstract: PURPOSE: An oiling cut-off device of a tank lorry is provided to control the opening and closing of a fuel supply line when an inferior fuel is injected by using the pneumatic pressure as the opening and closing driving resource of the fuel supply line. CONSTITUTION: A pneumatic valve(10) is installed in a fuel supply line(1). The pneumatic valve is connected with an air tank(12) of an air brake installed in a large commercial vehicle. The high-pressure air of the air tank is used as the opening and closing driving resource of the fuel supply line. A solenoid valve(16) controlled by a control unit(5) is installed in a pneumatic line(14) with the air tank and the pneumatic valve. By controlling the opening and closing of the pneumatic line, the pneumatic valve is controlled when an inferior fuel is controlled. Therefore, an oiling cut-off device is conveniently installed in the fuel supply line.
Patent KR-20020076373-A (KR)
Title: Method for bonding and isolating silicon wafers, and storing bonded silicon wafers
Inventor: MUN DO MIN
IPC: H01L21/30
Filed: 2001-03-28
Abstract: PURPOSE: A method for joining and separating silicon wafers and a method for keeping a joined silicon wafer are provided to prevent the generation of natural oxide layers and particles by joining polished surfaces of two silicon wafers to each other. CONSTITUTION: A silicon wafer(20) having a polished surface(21) is fabricated. A natural oxide layer(21) is formed on the silicon wafer(20). The silicon wafer(20) is cleaned by a mixture of deionized water+NH4OH+H2O2 and a mixture of deionized water+HCl+H2O2. An organic material and various particles are removed from the silicon wafer(20) by the cleaning process. The natural oxide layer(21) is removed the silicon wafer(20) by dipping the silicon wafer(20) into HF solution of 1 to 50 weight percent. Two silicon wafers(20) are joined to each other. A hydrogen bond is formed by the wafers(20) having an F-radical and an OH-radical.
Patent KR-20010110082-A (KR)
Title: 압축기에 있어서의 가스유통구조
IPC: F04B39/10
Filed: 2001-03-30
Abstract: 본 발명은 유통포트에 있어서의 가스의 유통 용이성을 향상시키는 것을 과제로 한다. 
     배출포트 (27) 는, 테이퍼 형상의 제 1 의 개구 확대부 (28) 와, 테이퍼 형상의 제 2 의 개구 확대부 (29) 로 이루어진다.     제 1 의 개구 확대부 (28) 의 단면적 및 제 2 의 개구 확대부 (29) 의 단면적은, 배출포트 (27) 의 상류측 (실린더보어 (111) 측) 에서 하류측 (배출실 (132) 측) 을 향할수록 증대된다.     제 2 의 개구 확대부 (29) 의 단면적의 증대 비율은, 제 1 의 개구 확대부 (28) 의 단면적의 증대 비율보다도 크게 해놓는다.     제 2 의 개구 확대부 (29) 는 제 1 의 개구 확대부 (28) 에 연결되어 있고, 제 1 의 개구 확대부 (28) 의 최대 단면적은 제 2 의 개구 확대부 (29) 의 최소 단면적이 되도록 하는 것을 해결과제로 한다.
Patent KR-20020077963-A (KR)
Title: Apparatus for Cell Restore Time Control of Memory Device
Inventor: KIM JAE HUN
IPC: G11C8/08
Filed: 2001-04-03
Abstract: PURPOSE: An apparatus for controlling a cell restore time in a memory device is provided to control a cell restore time by controlling a disabling time of a word line signal and an enabling time of an equalization signal. CONSTITUTION: A path control portion(31) is installed at a front end portion of a word line signal input terminal or a PEQ signal input terminal in order to set up a delay path of an input signal according to a control signal or an internal input signal. Delay portions(60) of N number are use for setting up delay paths of input signals. An external input portion(40) is used for receiving external signals through a pad of a memory device. The path control portion(31) and a delay portion(60) are interrupted and an output portion(50) outputs an external signal to a word line signal input terminal or a PEQ signal input terminal of an equalization portion when the external input signals are enabled.
Patent KR-20020078079-A (KR)
Title: Light-weight porous aggregate for acoustic wave damping modules and method for manufacturing the same
Inventor: LEE JONG PIL
IPC: C04B18/02
Filed: 2001-04-04
Abstract: PURPOSE: A production method of lightweight porous aggregates for sound absorbing and shielding modules is provided, which reduces production costs and offers high absolute dry specific gravity(1.0-2.0) by using waste powders such as furnace slag, mine metal waste, sewage sludge, etc. CONSTITUTION: The production method is as follows: wet mixing raw materials such as furnace slag less than 300micrometer in size, containing 20-50wt.% particles more than 150micrometer to make an expansive reaction easily, non-ferrous metallic mine waste(Sn or Zn waste), sewage sludge, and optionally ready mixed concrete sludge in an effective ratio; forming slurry to a sphere shape with 10-25mm circumference; drying and sintering at 1100-1250deg.C. The resultant lightweight aggregates include 50-70wt.% of SiO2, 10-25wt.% of Al2O3, and 5-25wt.% of CaO, MgO, Fe2O3, K2O and Na2O, where the weight ratio of Al2O3 to CaO, MgO, Fe2O3, K2O and Na2O is 0.5-1.5.
Patent KR-20010110086-A (KR)
Inventor: YOSHIDA TOHRU
IPC: G11B7/125
Filed: 2001-04-10
Abstract: 지연소자의 편차 등의 영향을 억제하고, 소정의 펄스폭을 가지는 기록용 펄스신호를 안정적으로 얻을 수 있는 펄스폭 교정회로를 제공한다. 이를 위한 본 발명의 펄스폭 교정회로는, 교정전의 기록용 펄스신호를 지연시켜 지연량에 상당하게 교정전의 기록용 펄스신호에 대하여 펄스폭이 신장된 펄스신호를 교정후의 기록용 펄스신호로서 출력하는 펄스폭 신장부와, 펄스폭 신장부의 출력신호에 의거하여, 교정후의 기록용 펄스신호의 펄스폭이 목표값이 되도록, 교정전의 기록용 펄스신호의 지연량을 수정하는 지연량 수정부를 구비한다.
Patent KR-20010078833-A (KR)
Title: Method for electronic commercial business focusing on community on internet
Inventor: YOON JE HYEON
Filed: 2001-04-13
Abstract: PURPOSE: An electronic commerce method based on community on the Internet is provided to improve unity power among members of the community, and encourage the members to perform a community activity more actively. CONSTITUTION: A web server(10) enables a user to be a member so that users themselves make the community. The web server(10) manages an order, sale and marketing of a product sold in a community shopping mall. A member(21) accesses the Internet(1), and enters the web server(10) and the community. A company(30) for supplying and delivering the product offers the product to the member(21) when he/she buys the product in a community shopping mall. The company(30) supplies a product list to the web server(10). An operator of the web server(10) stores data of the product list in a product database(11).
Patent KR-20010069513-A (KR)
Title: one click log in with real time web page analysis Engine
Inventor: KIM GUN OH
IPC: G06F17/00
Filed: 2001-04-09
Abstract: PURPOSE: A one-click log-in service using a web page real time analysis engine is provided to reduce a cost and a trouble and to manage one's ID and password by clicking one time instead of inputting one's ID and password each time for using a service being provided from an Internet site. CONSTITUTION: It is searched whether information with respect to other site being used by a log-in user exists in an one click database. If the information with respect to other site being used by a log-in user does not exist in an one click database, a web page analysis is performed. The process of the web page analysis is as follows. An Internet site address is inputted from a user. An analysis engine receives a hyper text markup language source to the corresponding Internet site(31). It is searched whether a (form) tag charging a log-in exists in the hyper text markup language source(32). The analysis engine extracts the starting portion of the <form> tag to the ending portion of the (form) tag(33). A transmission variable and data with respect to file name are searched and analyzed between the sections(34, 35). The analyzed variable name and file name are stored in a database(36).
Patent KR-20020080934-A (KR)
Title: A manipulator for implanter
Inventor: CHO SIN HYEON
IPC: H01L21/265
Filed: 2001-04-18
Abstract: PURPOSE: A manipulator of ion implantation equipment is provided to reduce contamination of an insulating member by improving a structure of the insulating member installed between an extraction electrode and a restriction portion of the manipulator. CONSTITUTION: An insulating member(500) has a cylindrical shape. An extraction electrode and a restriction portion are formed at both ends of the insulating member(500). The insulating member(500) includes a main body(510). A combination hole(550) is formed in the body(510). A combination member is combined with the combination hole(550). A contact protection portion is formed on an outer circumference of one end portion of the main body(510) in order to prevent migration of electrons from the extraction electrode to a contact portion between the main body(510) and the restriction portion. The contact protection portion includes a contact barrier(520) and a contact protection groove(530). A shielding barrier(540) is formed at an end portion of the contact barrier(520).
Patent KR-20020081793-A (KR)
Title: Pranchise investment fund employment method
Inventor: JO SAM HEE
IPC: G06Q40/06
Filed: 2001-04-19
Abstract: PURPOSE: A franchise fund operation method is provided to enable an investor to invest in a franchise business, to discount a commodity price or a service charge for the investor or induce a re-investment as much as the discount amount when the investor purchases a commodity or receives a service at an affiliated store of the franchise business, and to pay back a profit to the investor. CONSTITUTION: The method comprises steps of a terminal of an affiliated store sending a payment amount and investor data, for example, stored at a membership card, to a franchise management server if an investor purchases a commodity or receives a service at the affiliated store, the franchise management server determining if the investor is real(ST200, ST210), the franchise management server calculating a milage according to an invested amount if the purchaser is a real investor, and accumulating the new milage(ST220), the franchise management server notifying the investor of the current milage(ST230, ST240), the investor inputting a request of receiving a gift or a cash corresponding to the accumulated milage at a terminal of the investor for displaying the request to a manager if the investor wants to encash the milage or to exchange the milage with the gift(ST250, ST260), and the franchise management server exchanging the milage with an invested amount, and adding the new invested amount to an existing amount if the investor wants to reinvest the new milage point(ST270).
Patent KR-20020081915-A (KR)
Title: Transmitting/Receiving Apparatus and Searching Method of Carrier Frequency with Power-line Communication
Inventor: SUNG SI PUNG
IPC: H04B3/54
Filed: 2001-04-20
Abstract: PURPOSE: A transmitting/receiving apparatus using a power-line communication and a method for selecting a carrier frequency are provided to select an optimum carrier frequency with a high receiving rate irrespective of an impedance change on a power line. CONSTITUTION: The first and second microcomputers(110,210) receive transmission information inputted from an other transmitting/receiving apparatus through an interrupt port and an A/D port, sense the level of transmission information, and change a carrier frequency according to the sensed level. The first and second carrier generation circuit units(120,220) generate a carrier frequency according to the control signal of the first and second microcomputers(110,210), respectively. The first and second transmission control units(130,230) add transmission information to the carrier frequency and output the added signal, respectively. The first and second impedance control units(140,240) amplify the added signal and adjust an impedance, respectively. The first and second coupling circuit units(150,250) mount the signal amplified through the first and second impedance control units(140,240) on a power line, or separate a signal transmitted from the other transmitting/receiving apparatus through the power line from the power line, respectively. The first and second detecting units(160,260) detect only transmission information from the signal separated through the first and second coupling circuit units(150,250), respectively. The first and second comparators(170,270) remove a residual carrier frequency from the detected signal, respectively.
Patent KR-20020082722-A (KR)
Title: Method for managing a receive and transmit data in portable internet terminal
Inventor: KIM YANG GI
IPC: G06F15/02
Filed: 2001-04-25
Abstract: PURPOSE: A method for managing a data transmission/receipt in a mobile Internet terminal is provided to stop a data transmission/receipt selectively and store/manage information necessary for operation of the transmission/receipt based on the current battery remainder and a data communication time required in the case that a large-sized data file or program is transmitted or downloaded in a mobile Internet terminal using limited battery power. CONSTITUTION: A central processing unit is connected to an Internet server, that is, a host through an interface module(S10). In the case that a user requests a transmission of a large-sized specific data file, the central processing unit performs a series of data transmission operation(S13). The central processing unit detects an actual transmitting speed of the data file, calculates a transmission time required(S14), and compares the required transmission time with a battery using available time(S15). If the required transmission time is more than a battery using available time, an alarm message is output(S17), and a data transmission operation is temporarily stopped(S18).
Patent KR-20020083553-A (KR)
Title: Air cleaner with magnetic
Inventor: HONG YEONG GI
IPC: B03C3/40
Filed: 2001-04-27
Abstract: PURPOSE: Provided is an electrostatic precipitator with magnetic which can increase collision frequency between electron and gas molecule by installing a magnetic at non thermal plasma generator to increase the shift distance of electron. CONSTITUTION: The electrostatic precipitator with magnetic comprises a pair of grounded collector plates(1b); discharge electrodes(2b) which are inserted between the grounded collector plates; magnetics(5) which are installed on one side of each grounded collector plate not to face the discharge electrodes; and a voltage generator(3b) which applies high voltage to the discharge electrodes and grounded collector plates. To make repulsive power, the magnetic has the same polarity. Also, the grounded collector plates are made by aluminium so that it do not hinder the formation of a line of magnetic force.
Patent KR-20020085185-A (KR)
Title: Photovoltaic characteristic tracer and the method
Inventor: PARK MIN WOAN
IPC: H01M10/48
Filed: 2001-05-07
Abstract: PURPOSE: Provided are a tracer for property of solar battery capable of maximizing stability and utility of solar energy by providing more correct information about solar battery to a user. CONSTITUTION: The tracer for analyzing the property of solar battery by extracting open voltage, short current, optimal voltage, and optimal current from output of the solar battery panel, comprises a solar battery panel(10) for collecting sunlight and outputting voltage and current values; a thermometer for measuring a surface temperature of the panel; a solar radiation meter(20) for measuring an intensity of radiation radiated to the panel; an amplifier(30) for amplifying fine output voltage and output current values resulting from the panel, thermometer, and solar radiation meter into predetermined level of analog value; an analog/digital converter(A/D converter) for converting the analog value(signal) to digital signal; a DC load(40), in which current load varies from 0 to ∞, so as to extract open voltage and short current of solar battery; and a computer(50) for controlling the DC load and processing the digital signal passed through the A/D converter.
Patent KR-20010078891-A (KR)
Title: Method For Providing Quize Service Based On Internet and System thereof
Inventor: LEE CHANG DAE
Filed: 2001-05-10
Abstract: PURPOSE: A system and a method for offering an Internet based quiz service are provided to store user information in a database, and supply the quiz service based on the user information, the quiz giving a user interest and helping the user develop his/her intelligence via the Internet. CONSTITUTION: A quiz server(101) includes a quiz supply module(103), and is coupled with a database server(105). The database server(105) includes a member database(117), a quiz database(119), and an advertisement database(121). The quiz supply module(103) provides a quiz in response to a quiz solution request of a member(113). The quiz supply module(103) gives the member(113) points according to a quiz solution time, and calculates a fee according to a method set by the member(113). The quiz supply module(103) may extract the quiz suitable for the member(113) on a basis of the member information stored or received from the member(113), and then supply the extracted quiz to the member(113).
Patent KR-20010112066-A (KR)
Inventor: KIM MUN YEONG
IPC: H04N7/08
Filed: 2001-05-15
Abstract: 본 발명은 디지털 텔레비젼용 컨텐츠의 저작 시스템 및 그 방법에 관한 것이다. 상세하게는, 방송 프로그램에 포함되는 컨텐츠의 리소스(resource)를 관리하는 리소스 관리 시스템; 컨텐츠들을 소재로하여 프로그래머가 디지털 텔레비젼의 화면에 구체화 또는 시각화 시킬수 있는 요소들이 프로그래밍된 컴포넌트들을 관리하는 컴포넌트 관리 시스템; 상기 리소스 관리 시스템과 컴포넌트 관리 시스템으로부터 리소스와 컴포넌트를 전달받아 방송 프로그램의 컨텐츠를 가공하여 편집하는 애플리케이션 작성 시스템; 작성된 컨텐츠를 컴퓨터 상에서 점검하면서 수정을 하기위한 미리보기 시스템; 점검이 끝난 컨텐츠를 자바 언어로 변환하기 위한 자바코드 생성 시스템; 으로 구성되는 것을 특징으로 한다.
Patent KR-20020087688-A (KR)
Title: Method of call setting by service option switching
Inventor: HAN DONG WON
IPC: H04W4/16
Filed: 2001-05-16
Abstract: PURPOSE: A method of setting up a call by a service option conversion function is provided to omit unnecessary command/responding procedures between a mobile terminal and a network interworking device in a call setup step, thereby reducing a call setup time and indicating an error of an international standard. CONSTITUTION: When a fax 2 picks up a telephone receiver, a telephone becomes an off-hook state(S301), and listens to a dial tone(S302) to press a telephone number of a receiver(S303). If a fax 2 user inputs the telephone number(S303), a signal is transmitted to a base station/exchange station/network interworking device(S304). A voice call received in a mobile terminal is transmitted to a fax 1 connected with the mobile terminal, and the fax 1 rings(S305). When the fax 1 is in an off-hook state(S306), the terminal gives a connection command to the base station/exchange station/network interworking device(S307) to connect the voice call(S308). The fax 2 transmits a CNG(Calling tone) to the fax 1(S309), and the fax 1 transmits a CED(Called Station Identification)(S310). The base station/exchange station/network interworking device passes through a conversion process to an analog fax call(C2). The fax 1 periodically transmits a preamble signal with information of a receiving fax to the mobile terminal(S311). The terminal transmits a command to the base station/exchange station/network interworking device(S313), and receives maximum message rate information(S314), then transmits information on the receiving fax to the base station/exchange station/network interworking device(S315). The base station/exchange station/network interworking device transmits the information to complete a call connection(S316).
Patent KR-20020088204-A (KR)
Title: No-man's handling system of living scrapped material
Inventor: HA YOUN SHICK
IPC: B02C23/08
Filed: 2001-05-18
Abstract: PURPOSE: An unmanned system for disposing of waste is provided to reduce a labor cost for disposing of waste and to effectively prevent the secondary contamination of atmosphere and soil by adopting eco-friendly simple processing facilities. CONSTITUTION: In the conventional unmanned system for disposing of waste comprising a waste collecting place(10); a drum crusher(20); a bag opener(30) containing a crushing screw(31); a waste sorting screen(40); an air separating part(60) using a blower; a pulverizer(90) for pulverizing waste into a size suitable for a compost application; a waste fermenter(91); a durable screen(92); a silo(93); and a compost package part(94), an automatic waste sorting part(50) is installed under the screen and the air separating part, and the air separating part and the pulverizer are connected with a transfer part(70a,70b,70c).