baber/WOPTO huggingface dataset:
Patent KR-20010042637-A (KR)
Inventor: HIDETOSHI HAYASHI
IPC: C07D233/34
Filed: 2000-02-14
Abstract: A composition comprising hydrogen fluoride and a compound which is liquid in the normal state (25°C, 1 atm), has a boiling point of 120°C or higher, and has a pKa at 25°C of 12 or higher; and use of the composition as a fluorinating agent. The compound is preferably one represented by general formula (1) (wherein R 1 to R 4 may be the same or different and each represents (un)substituted alkyl or aryl, provided that R 1 and R 2 or R 3 and R 4 may be bonded to each other to form a ring containing one or more nitrogen atoms or containing both one or more nitrogen atoms and one or more other heteroatoms, and that R 1 and R 3 may be bonded to each other to form a ring containing one or more nitrogen atoms or containing both one or more nitrogen atoms and one or more other heteroatoms). The fluorinating agent acts by the same reaction mechanism as hydrogen fluoride. When used in the halogen exchange reaction of a halogenated organic compound, the fluorinating agent enables a fluorinated compound to be safely and easily produced without the need of a special apparatus or technique.
Patent KR-20020057685-A (KR)
Title: Semiconductor memory device capable of outputting a word line voltage via an external pin
Inventor: KIM HYEONG GON
IPC: G11C16/02
Filed: 2001-01-03
Abstract: PURPOSE: A semiconductor memory device capable of outputting a word line voltage through an external pin is provided, which measures the word line voltage through the external pin directly. CONSTITUTION: A memory cell array(100) has a plurality of word lines, a plurality of bit lines, and a plurality of memory cells arranged on crossing regions of the word lines and the bit lines. A row selection circuit(120) is connected to the word lines, and selects one of the word lines and supplies a word line voltage to the selected word line. A selection signal generation circuit(220) activates one of the selection signals corresponding to each of the other word lines in response to an external command signal indicating a test operation mode and to external selection code signals to designate the other word line voltages to be applied to the selected word line, during the test operation mode to judge whether the word line voltage to be applied to the selected word line is a desired level or not. A voltage generation circuit(240) generates a word line voltage corresponding to the activated selection signal among the other word lines. And a switch circuit(260) is connected to a pad(280), and transfers the word line voltage from the voltage generation circuit to the pad in response to the external command signal.
Patent KR-20020057553-A (KR)
Title: Constructing method of various mortars under the extreme temperatures
Inventor: JONG PIL HO
IPC: E04G21/28
Filed: 2001-01-05
Abstract: PURPOSE: A construction method for various mortar under the ultimate temperature is provided to place various mortar under the severe cold or low temperature. CONSTITUTION: The construction method for various mortar under the ultimate temperature comprises the steps of: after dubbing out, placing primer for mortar(2) mixed with black lead, then hardening to the initial state of hardening; placing mortar(3) on a construction part where primer for mortar(2) is placed/hardened at the initial state, then burying electric wires(4) operated/controlled by a thermistor(5) and a controller; after insulating the construction part with an insulation cover(6), operating/controlling an electronic heater(7) installed in the insulation cover(6) and the electric wires(4) buried under mortar(3) simultaneously, then adding heat to harden mortar(3) by heat sources.
Patent KR-20020061187-A (KR)
Title: 2 wire type interface method and device among sensors and computer
Inventor: KIM JUNG TAE
IPC: G06F13/00
Filed: 2001-01-15
Abstract: PURPOSE: Method and apparatus of a two-line interface between a computer and a robot attachment sensor are provided to make it possible to connect many sensors to one terminal of a CPU and thus reduce a size and simplify a wiring job by sending an ASK(amplitude shift keying) signal to read many sensor values at one terminal. CONSTITUTION: A plurality of sensors(16a,16b, ..., 16n) which is attached on a robot communicate with a computer CPU(10). The sensors(16a,16b, ..., 16n) are connected to terminals(14a,14b,14c) of the computer CPU(10) by two lines(12). One of the lines(12) is used for sending and receiving a power signal. The other of the lines(12) is used for sending and receiving a sensor value signal. The signals on the lines(12) are sent with the ASK signal.
Patent KR-20010076312-A (KR)
Title: Optical waveguide sheet, surface illuminant device and display device
Inventor: OSUMI KAZUMASA
IPC: G02B6/00
Filed: 2001-01-17
Abstract: PURPOSE: To sufficiently prevent glittering of an emitting surface while emitting an illuminating light by a uniform light quantity even in the case in which the number of light sources is small when a light guiding plate, a surface light source apparatus and a display apparatus are applied to a liquid crystal display apparatus of a portable phone, for example. CONSTITUTION: Corners of a light guiding plate 16 are cut off in slant where is arranged a primary light source 18 by a point light source.
Patent KR-20020062092-A (KR)
Title: A device for monitoring door status of an elevator system and a method thereof and an elevator controller using the same
Inventor: SIM DONG JUN
IPC: B66B13/22
Filed: 2001-01-19
Abstract: PURPOSE: A device and method for monitoring door state of an elevator system and an elevator controller are provided to reduce the repair time and construction time by rapidly monitoring the malfunctioned door. CONSTITUTION: A device for monitoring door state(100) of an elevator system includes door switches(112,114,116,118), auxiliary switching devices(122,124,126,128) connected with the door switch in parallel, and an abnormal door-detector(110). The door switches include a primary door switch with a side-terminal connected to the earth and a secondary door switch with a side-terminal connected to the power source. The door switches installed to the door of each floor are mutually connected in series. The abnormal door-detector receives output from the terminal connected with a pull-up device of the secondary door switch and decides if the state of the doors is abnormal or not. If the state has abnormality, the abnormal door-detector opens and shuts the auxiliary switch device and detects the door of which floor has abnormality.
Patent KR-20010067496-A (KR)
Inventor: JEONG DOO SOON
IPC: C12J1/00
Filed: 2001-01-18
Abstract: PURPOSE: A method for producing Eucommia ulmoides OLIV. vinegar is provided, therefore, one can easily take the efficacy of Eucommia ulmoides OLIV. in a form of foods. CONSTITUTION: The method for Eucommia ulmoides OLIV. vinegar comprises the steps of: washing dried Eucommia ulmoides OLIV. with water and mild heating it for 24 hours; washing the glutinous rice with water and dipping it in water for more than 10 hours; producing hard-boiled rice using the glutinous rice and cooling it to room temperature; crashing malted wheat and mixing it with the extract of Eucommia ulmoides OLIV. and cooled hard-boiled rice; inserting the mixture into a fermenter and fermenting it at 25 to 30 deg. C for 3 to 4 weeks; and filtering the fermented solution and aging the filtrate at 10 to 15 deg. C for 3 to 12 months.
Patent KR-20010074068-A (KR)
Title: The advertisement technical method and system using file structure or file to hold in check delete and edit in internet, computer and computer application device
Inventor: CHOI CHOO HWAN
IPC: G06F17/30
Filed: 2001-02-02
Abstract: PURPOSE: A file structure for preventing an edition and a deletion in the Internet, computers and a computer application medium is provided to cut off a reproduction of the corresponding information file if an advertisement and information file located in an information file is edited or deleted partially or totally. CONSTITUTION: If a user connects to a manager web server through a communication unit as the Internet(S31), the manager web server requests an input of a registry or a password to the user(S32). If the user requests at least one information file as a music, a music video, a film, a game, and a program etc.(S33), an information reading unit of the manager web server reads the corresponding information file from an information database(S34). At this time, if the user does not select an advertisement, a manager of the manager web server reads a predetermined advertisement file(S35). The read information file and advertisement file is combined as one file in an information and advertisement file combining unit(S36). An information and advertisement file converting unit appends a header to the information file and the advertisement file and converts the files as a predetermined form(S37). The combined information file having the header, the advertisement and information is converted into as a form for a transmission in an information and advertisement file transmitting unit and transmitted to the user(S38). If the user reproduces the combined information file(S39), it is confirmed whether the corresponding information file is edited or deleted partially or totally by operating of a cut off algorithm.
Patent KR-20020067830-A (KR)
Title: Method for manufacturing the light guide plate by using a core mold
Inventor: KIM GYU SEOK
IPC: G02F1/1335
Filed: 2001-02-19
Abstract: PURPOSE: A light guide panel manufacturing method using a core mold is provided to substitute the stamper electroplated with Ni with a core mold of metal resin for reducing the manufacturing time and cost and improve the quality uniformity of the light guide panel production. CONSTITUTION: In a light guide panel manufacturing method using a core mold, the core mold is manufactured by the steps of positioning a pattern film on a surface of a photoresist formed on a substrate surface(S11-S21), forming a pattern substrate formed with a predetermined pattern by radiating light on the pattern film and developing the pattern film(S21,S41), positioning the pattern substrate in a mold frame(S51), injecting and curing liquid phase raw materials(S61), and separating the cured raw material from the pattern substrate(S71). The light guide panel is manufactured by injecting and curing liquid phase raw materials of the light guide panel in the core mold.
Patent KR-20020067845-A (KR)
Inventor: SHIN SEUNG JUNG
IPC: H04R27/04
Filed: 2001-02-19
Abstract: PURPOSE: A bone conduction vibrator is provided to remove a noise of a game machine by transferring a sound of the game machine to a user through the user catches only a handle of the game machine. CONSTITUTION: A bobbin(1) has an empty inside. A core(2) is inserted into the empty inside of the bobbin(1). An electromagnet(3) is located at a predetermined position from the bobbin(1). The core(2) and the electromagnet(3) is fixed to a base plate(4) which is located at a lower portion of the core(2) and the electromagnet(3). The base plate(4) can be used as a frame of a bone conduction vibrator. A voice coil(5) is wound around the bobbin(1) in order to form a magnetic field. A vibration tube(6) is formed on an upper face of the bobbin(1). The vibration tube(6) has an empty insides in order to generate vibrations, effectively. A vibration frame(7) is formed at an end section of an upper portion of the vibration tube(6) in order to transmit the vibrations of the vibration tube(6), effectively.
Patent KR-20020068177-A (KR)
Title: Apparatus for trimming and forming of semiconducting manufacturing process
Inventor: SEO SEOK PIL
IPC: H01L23/50
Filed: 2001-02-20
Abstract: PURPOSE: A trimming and forming apparatus of a semiconductor fabricating process is provided to prevent a product from being transformed in a pressing process and to detect whether the product is separated from a proper position, by introducing the product to the inside of a die holer of a lower die to perform pneumatic sensing process and by forming a separate spring buffering structure in a product forming part. CONSTITUTION: A die plate(1) and a back plate(2) are fixed to the die holder(3) by a fixing pin(4). A forming die(6,6') and a cutting die(7,7') are installed inside a guide plate(5,5') formed in the center of the die plate. A pneumatic detecting hole(8,8') is formed in the center of the forming die. A product introducing guide rail is installed in the front part of the forming die and the cutting die, and a product exhaust guide rail is installed in the rear part. A lower buffering supporter and a buffering spring are mounted. A stripper plate(21), a stripper back plate(22), a punch plate(23) and a punch back plate(24) are fixed to a push holder(25) by a fixing pin(26). A stripper(27), a washer and a cutting punch are installed in the punch holder. A detecting pin(32) is installed in a side of the stripper plate to make a sensor perform a sensing operation. An upper die(T) including an upper buffering supporter and a buffering spring are installed inside the push holder.
Patent KR-20020069033-A (KR)
Inventor: CHANG SEOK YOUN
IPC: G01R31/00
Filed: 2001-02-22
Abstract: PURPOSE: An apparatus for testing a turn number and shortcircuit of a coil transformer is provided to perform easily a test process by using a data setup function and an error allowance function. CONSTITUTION: A microprocessor(1) controls an internal operation according to a user's option from a turn number measuring range setting key(2), a measuring range memory key(3), a power and turn number downward correction key(4). a turn number upward correction key(5), an FND/turn number measuring key(6), and an automatic setting key(7). An analog multiplexer IC(8) applies a signal to one side of each channel according to a control signal of the microprocessor(1). A short sensing portion(9) detects the signal from the analog multiplexer IC(8) and one side of the other channel. A buzzer(10) generates an alarm sound by using a speaker. A voltage detection portion(12) detects a voltage value applied to the other side of the channel. An operation portion(13) calculates the turn numbers of each channel. A comparator portion(14) compares the calculated turn number with a reference value. An FND drive portion(15) displays the compared result of the comparator portion(14) on a display(16). A memory(17) is used for storing each reference value of the turn numbers.
Patent KR-20020071557-A (KR)
Title: Device for lighting in room using a sunlight
Inventor: KWAK JIN SEOK
IPC: F21S11/00
Filed: 2001-03-07
Abstract: PURPOSE: An interior illuminating system using sunlight is provided to decrease the power consumption required to an interior lighting by introducing the sunlight through a convex lens and distributing the sunlight through a concave lens provided below the convex lens. CONSTITUTION: A cylindrical mainframe(100) is coupled to a punched ceiling(150) and has a vacuous hollow(140). A convex lens(110) is formed on an upper portion of a first coupling projection(102) to receive sunlight. A concave lens(120) is formed on an upper portion of a second coupling projection to spread the received sunlight. A hot wire(130) is formed on an upper portion of the concave lens(120) and receives an electric signal to generate heat. A reflecting paint for reflecting the received sunlight is coated on the surface of the vacuous hollow(140).
Patent KR-20010106162-A (KR)
Title: 진공 청소기
IPC: A47L9/28
Filed: 2001-03-19
Abstract: 본 발명의 진공 청소기는 밧데리 구동 하에서 카페트 청소에 대응될 수 있는 흡입 성능을 개선시키기 위해, 조작 시간을 확보할 수 있는 밧데리 용량에서 중력 중심 평형에 의해 조작성을 개선시키고, 안정성, 신뢰성 및 AC와 DC에 대응되는 내구성을 개선시킨다. 
     흡입 포트의 흡입 성능을 개선시키기 위해, 본체에 설치된 밧데리(A) 외에도 흡입 포트에 밧데리(B)를 설치함으로써 모터에 의해 회전 브러시가 구동된다. 
     본체의 상부면에 제공된 핸들의 양측 지지부는 모터 팬 위에 설치되고, 집진 챔버, 모터 팬 하우징 챔버 및 밧데리의 중력 중심 위치는 본체의 상부로부터 도시할 때 핸들의 양측 지지부들 사이에 위치한다.
Patent KR-20020076701-A (KR)
Title: UHF input filter circuit
Inventor: CHOI SEUNG HO
IPC: H03H7/00
Filed: 2001-03-30
Abstract: PURPOSE: A very high frequency input filter circuit is provided to reduce fabrication costs and the variation of an output characteristic according to a frequency by connecting a floating capacity pattern to a variable capacity diode in parallel to minimize a range of variable capacity of the variable capacity diode. CONSTITUTION: A very high frequency input filter circuit is formed with a high band pass filter(10) and a band pass filter(20). The high band pass filter(10) is formed with a serial resonance circuit(11) and a parallel resonance circuit(12). The band pass filter(20) is formed with a tuning circuit(21) including a coil(L5) and a variable capacity diode(VCD). The tuning circuit(21) of the band pass filter(20) is connected in parallel to the variable capacity diode(VCD). A floating capacity pattern(21a) is formed in the variable capacity diode(VCD). The floating capacity pattern(21a) has a range of capacity of 0.05 to 0.1pF.
Patent KR-20020078168-A (KR)
Inventor: KIM YEONG GU
IPC: C23C28/00
Filed: 2001-04-06
Abstract: PURPOSE: A steel cord having improved corrosion resistance and adhesion to tire rubber is provided to eventually improve tire durability under severe conditions. CONSTITUTION: The steel cord is manufactured by plating brass on a steel cord in the thickness of 150 to 300 nm; plating cobalt thereon in the thickness of 0.5 to 20 nm; thermal diffusing the plated metals into the steel cord at 400 to 600 deg.C for 4 to 15 sec; and plating copper on the cobalt layer in the thickness of 10 to 70 nm.
Patent KR-20010074197-A (KR)
Title: Apparatus and Method for opening and shutting automatically an emergency exit
Inventor: SEO EUL SOO
IPC: E05F15/20
Filed: 2001-04-09
Abstract: PURPOSE: An automatic opening and shutting system for an emergency exit and a method thereof are provided to automatically open and shut the emergency exit with spare power in case of a fire. CONSTITUTION: An automatic opening and shutting system for an emergency exit comprises a disaster and fire signal receiving device, an emergency bell induction device, an emergency exit automatic opening and shutting controller, an electric opening and shutting device, a battery, a battery checking lamp, an emergency indicator and an emergency switch. Then, the system decides if the disaster and fire signal receiving device receives a signal from a transmitter or a fire sensor. When the disaster and the fire signal receiving device receives the signal, the emergency bell induction device manually operates the system or outputs a cause generating signal. With the cause generating signal, the system generates a control signal from the emergency exit automatic opening and shutting controller and opens or shuts the emergency exit by the electric opening and shutting device.
Patent KR-20020082561-A (KR)
Title: Moving toy
Inventor: RYU YEONG SEON
IPC: A63H17/36
Filed: 2001-04-24
Abstract: PURPOSE: An operating toy is provided to help children naturally improve a space recognition ability and a comprehensive faculty about the operation of a machine for children by allowing children to easily control an advance direction of the toy. CONSTITUTION: The operating toy comprises: a power source(22) for driving rear wheels(22) of the toy; a transmission shaft(24) rotated according to the driving of the rear wheels; a control disk(26) rotated according to the rotation of the transmission shaft; a control button(28) coupled to the control disk, which serves to form a certain shaped track on the control disk; a control bar(30) sliding along the track of the control disk; and a steering link for front wheels.
Patent KR-20020083611-A (KR)
Title: Method for removing nutrients of domestic sewage using 2 step aeration and an apparatus used therefor
Inventor: JUNG JI MO
IPC: C02F3/30
Filed: 2001-04-27
Abstract: PURPOSE: Provided is a system for removing nutrients of domestic sewage using two step aeration which can remove organic matters in wastewater efficiently by activated sludge process and contact aeration process, and can remove nutrients such as nitrogen and phosphorus by installing denitrification chamber and dephosphorization chamber. CONSTITUTION: The system comprises a flow equalization basin(2) which equalizes flow rate and concentration of wastewater and primarily settles grits; a denitrification tank(3) which reduces NO3-N to nitrogen gas in denitrification tank; an activated sludge tank(4) which nitrifies organic matters and NH3-N in aerobic condition; an intermediate settling tank(5) which separates activated microorganism sludge and disposed water; a contact aeration tank(6) which is packaged with contact media(13) to extend retention time of microorganisms; a dephosphorization tank(8) in which phosphorus is released in anaerobic condition; a chemical precipitation tank(9) in which phosphorus is precipitated by using coagulants; a final settling tank(7) which separates sludge and treated clean supernatant water.
Patent KR-20020086170-A (KR)
Inventor: KIM TAE MOON
IPC: A23L7/109
Filed: 2001-05-11
Abstract: PURPOSE: Instant noodles with dried steamed rice are provided, therefore the instant noodles have a steamed rice's taste and nutrients. CONSTITUTION: The instant noodles contains powdery sauce or soup, as well as steamed rice which is pre-cooked and dried, in their packing bags. Therefore, one can eat instant noodles simultaneously together with steamed rice without additional cooking of rice.
Patent KR-20020087280-A (KR)
Title: External read and write terminal using distributing circuit
Inventor: KIM SEONG TAE
IPC: G06F13/10
Filed: 2001-05-15
Abstract: PURPOSE: An external typed read/write terminal using a distribution circuit is provided not to require a microprocessor and other circuit adding to the external type terminal by making the RS-232C and the distribution circuit read/write the data to a smart card. CONSTITUTION: The RS-232C(21) is an interface to exchange the data with a computer(10) and the smart card(30). The distribution circuit(70) receives a plurality of signals from the RS-232C and outputs the signals to the smart card by distributing the signals through a gate combination and outputs the signal inputted from the smart card to the RS-232C. An oscillating circuit(80) amplifies a clock signal from the output signals of the distribution circuit, sends the amplified signal to the smart card and oscillates a part of the amplified signal through a feedback to an input part. A transmission/reception control circuit(90) prevents the data collision by transmitting the data to the smart card after cutting off the data transmission of the smart card in case that the distribution circuit transmits the data to the smart card.
Patent KR-20020087763-A (KR)
Title: Low-temperature ignition improvement and its method for turbo vehicle
Inventor: YANG HONG JUN
IPC: F02N11/08
Filed: 2001-05-16
Abstract: PURPOSE: A starting improvement apparatus of a vehicle at low temperature and a method thereof are provided to enhance starting of a diesel engine by automatically starting the vehicle in lowering temperature of coolant during parking the vehicle on the plane. CONSTITUTION: A starting improvement device of a vehicle at low temperature is composed of an engine RPM(Revolution Per Minute) detecting unit(2) detecting engine RPM; a rectifying unit(3) rectifying alternating current to direct current corresponding to engine RPM; an engine signal converting unit(4) converting voltage from the rectifying unit into a digital signal; an inclination detecting sensor(5) detecting parking on the inclined road; an inclination signal converting unit(6) converting the analog signal from the inclination detecting sensor into the digital signal; a temperature sensor(7) detecting temperature of coolant; a temperature signal converting unit(8) outputting on-and-off signals; a control unit(9) outputting a driving signal or a shutoff signal to a relay driving unit(10); and the relay driving unit driving ignition and start motor driving relays corresponding to the output signal from the control unit. Traveling and acceleration are improved by enhancing starting with automatically starting the vehicle in lowering temperature of coolant.