baber/WOPTO huggingface dataset:
Patent KR-20010010718-A (KR)
Inventor: KIM SEONG UK
IPC: C02F1/04
Filed: 1999-07-22
Abstract: PURPOSE: A leachate treatment apparatus is provided, which is characterized in that leachate is filtered by a separating part (20) equipped with filter tanks (41)(42), and treated leachate is reused and discharged, also remaining concentrated leachate is treated in the an evaporator (52) which uses landfill gas as energy source for evaporating leachate. The apparatus can save operation costs because of using landfill gas. CONSTITUTION: The apparatus comprises follow parts of: a gas storage part (30) equipped with a knock out vessel (32) which removes water included in landfill gas and a strainer (33a) and a filter (33b) which remove impurities therein; a separation part (40) equipped with filter tanks (41)(42) for filtering leachate and a concentrated leachate storage tank (44); a discharge part (50), which discharges dried sludge, equipped with an evaporator (52) having a burner (51) for evaporating concentrated leachate and a condenser (53) for condensing steam.
Patent KR-19990073567-A (KR)
Title: 목걸이 헤드폰
Filed: 1999-07-24
Abstract: 목적 : 목에 걸어 사용할 수 있는 헤드폰으로서,  휴대용 음향기기에 견고하게 연결될 수 있는 구조를 갖춘 목걸이 헤드폰을 제공한다. 
     구성 :  관상직물로 된 끈부재의 내부로 전선을 수납하여 목에 걸 수 있게 하고,   귀에 꽂는 리시버를 상기 끈부재의 소정 개소에서 외부로 도출함과 동시에 상기 끈부재의 양단부와 상기 전선의 양단부가 결착편에 일체로 매립 연결되게 함과 아울러 상기 전선의 양단부는 결착편에 돌출 설치되는 플럭과 전기적으로 연결되게 하고,  또한 상기 결착부는 배면의 일측을 얇은 두께를 가지는 래치로 형성하여 통상의 휴대용 음향기기에 형성된 클립과 맞물려 고정될 수 있는 구성으로 된다. 
     효과 : 휴대용 음향기기와 연결될 때에 상기 플럭을 통한 전기적 연결 외에도 결착편의 래치를 휴대용 음향기기의 클립에 끼워 물려서 견고하게 연결시키는 것이므로 사용 중에 값 비싼 휴대용 음향기기가 탈락될 염려가 없어 안심하고 목걸이처럼 휴대할 수 있게 해준다.
Patent KR-20010016948-A (KR)
Inventor: PARK SU WON
IPC: H04W72/04
Filed: 1999-08-05
Abstract: PURPOSE: An orthogonal code jump multiplexing communication device and a method are provided to effectively utilize limited resource using the orthogonal code jump multiplexing technique and remove unnecessary channel assignment and return processes to realize spreading and despreading and decrease a buffer capacitance and data transfer delay. CONSTITUTION: The orthogonal code jump multiplexing communication device comprises an orthogonal code generator(382), an orthogonal code jump pattern generator(380), a collision detector(384) and a controller(386). The orthogonal code generator(382) generates a spreading orthogonal code symbol in accordance with the jump pattern generator(380). The collision detector(384) detects the collision of the jump patterns due to the generation of random jump patterns.
Patent KR-20010017016-A (KR)
Title: Optical filter for plasma display device
Inventor: JANG TAE UNG
IPC: G02B1/11
Filed: 1999-08-06
Abstract: PURPOSE: An optical filter for plasma display device is provided to decrease the reflection rate of visible ray to enhance a contrast characteristic and realize a color correction of a blue range as well as effectively shield an electromagnetic wave and a near infrared ray and barrier a reflection CONSTITUTION: The optical filter for plasma display device comprises a transparent substrate(41), the first transparent dielectric layer(42), an Ag layer(43), an Ag diffusion barrier layer(44) and the second transparent dielectric layer(42'). The dielectric layer(42) is formed on the substrate(41) and is composed of at least one metal oxide selected from TiO2, ZnO, In2O3, SnO2 and CdO, or the material in which at least one metal selected from In, Ga, Al, Sn, Sb are doped into the metal oxide. The Ag layer(43) is formed on the dielectric layer(42). The Ag diffusion barrier layer(44) is formed on the Ag layer. The dielectric layer(42') is formed on the layer(44) and is composed of at least one metal oxide selected from TiO2, ZnO, In2O3, SnO2 and CdO, or the material in which at least one metal selected from In, Ga, Al, Sn, Sb are doped into the metal oxide.
Patent KR-20010017266-A (KR)
Inventor: KIM CHEOL SOO
IPC: H05B41/16
Filed: 1999-08-10
Abstract: PURPOSE: An apparatus for controlling operation of magnetic leakage transformer is provided to prevent flickering and control the illumination of lamp with accuracy, while improving luminous efficiency. CONSTITUTION: An apparatus comprises a DC rectifier unit(10) for rectifying the input AC voltage and outputting DC voltage; a filter unit(20) for filtering DC voltage output from the DC rectifier unit; an illumination sensor unit(30) for sensing the level of illumination of the lamp; a voltage control unit(40) for controlling DC voltage level in accordance with the level of illumination of the lamp sensed by the illumination sensor unit; a constant voltage adjustment unit(50) for adjusting the DC voltage filtered by the filter unit into a constant voltage of a predetermined level in accordance with the control of the voltage control unit, and outputting the adjusted constant voltage; an inverter unit(60) for converting the DC voltage which is adjusted, by the constant voltage adjustment unit, into the constant voltage into a square wave signal having a frequency of a predetermined level; an automatic frequency control unit(70) for maintaining the frequency of the square wave signal constant regardless of the lighting of lamp; and a magnetic leakage transformer unit(80) for transforming the square wave signal into a high voltage needed for lighting the lamp.
Patent KR-20010017914-A (KR)
Inventor: JEON YU TAEK
IPC: A63B53/04
Filed: 1999-08-16
Abstract: PURPOSE: Martensite type stainless steel for head of a golf club is provided to increase flying distance of a golf ball, feel much soft ball hitting feeling, maintain clean appearance and manufacture a lower priced golf club compared to an existing material by using head material of the golf club which has superior mechanical properties than the conventional head materials of the golf clubs. CONSTITUTION: Martensite type stainless steel for head of a golf club consists 12 to 16 wt.% of Cr, 3.0 wt.% or less of Ni, 1.5 to 5 wt.% of Mo, 0.5 wt.% or less of V, 2.0 wt.% or less of Si, 2.0 wt.% or less of Mn, 0.1 to 0.6 wt.% of C, 0.1 to 0.3 wt.% of N, and a balance of Fe and inevitable impurities. A martensite type stainless steel for head of a golf club is superior than 431 martensite stainless steel, precipitation hardened stainless steel or titanium alloy. The martensite type stainless steel has the equal tensile strength, yield strength and hardness as maraging steel, and corrosion resistance which is superior than 304 stainless steel and comparable to 316 stainless steel.
Patent KR-20010018213-A (KR)
Inventor: AHN JUN TAE
IPC: G01J11/00
Filed: 1999-08-18
Abstract: PURPOSE: A measuring device for the waveform of an optical pulse is provided to measure the actual waveform of a fast optical pulse by converting the temporal waveform of an input optical pulse to wavelength area using a supercontinuum light source and a nonlinear optical interferometer. CONSTITUTION: A measuring device for the waveform of an optical pulse comprises a linearly chirped supercontinuum light synchronized with an optical pulse(21); a nonlinear optical interferometer(40) converting the temporal waveform of the optical pulse to a wavelength area; and an optical wavelength analyzer(50) measuring the wavelength from the nonlinear optical interferometer. Further, the temporal waveform of the optical pulse is measured by a single-shot not a repetitious measurement.
Patent KR-20010018236-A (KR)
Inventor: BAEK IN CHEOL
IPC: F16K17/00
Filed: 1999-08-18
Abstract: PURPOSE: A remote control valve is provided to simplify the structure and reduce size and parts count by eliminating a shuttle valve. CONSTITUTION: A remote control valve comprises a first inlet port(8a) branched off from a first flow channel(8) connecting an oil supply port(P) and a first outlet port(2a) of a valve body(1); a second inlet port(9a) branched off from a second flow channel(9) connecting the oil supply port and a second outlet port(2b) of the valve body; a plug having a secondary pilot oil passage(10) with inlets(10a,10b) arranged to face the first inlet port and the second inlet port, respectively, and which is installed in the lengthwise direction at the near center of the valve body; and shielding rings inserted to be slidable into the outer circumference of the plug. The shielding rings are stacked and supported by springs, and move in the vertical direction by the first pilot oil being fed through the first or second inlet port so as to allow the inlets of the secondary pilot oil passage to be selectively communicated to the first inlet port or the second inlet port.
Patent KR-20010019291-A (KR)
Inventor: KIM HONG SEON
IPC: H01L21/3205
Filed: 1999-08-26
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to realize a simplified process by simultaneously forming an isolation region and a gate and further to suppress a wrong operation of a transistor by planarizing a periphery of an active region. CONSTITUTION: A gate oxide layer(12) and a gate electrode(13) such as polysilicon are sequentially formed on a semiconductor substrate(11) and then selectively etched. Subsequently, the substrate(11) is etched to a fixed depth to define an active region. Next, an insulating layer(14) is formed over the substrate(11) and then planarized until the gate electrode(13) is etched with a specific thickness. Thereafter, a silicide layer(15) is formed on the planarized structure and then patterned to cover the gate electrode(13) and a portion of the insulating layer(14). Next, an interlayer dielectric layer(16) is formed on the resultant structure and then partially etched to form a contact hole exposing a portion of the silicide layer(15). The contact hole is then filled with a metallization layer(17).
Patent KR-20010019467-A (KR)
Inventor: KANG SIN JAE
IPC: H04R3/00
Filed: 1999-08-27
Abstract: PURPOSE: A device for managing a voice clean signal and an emphasis signal by a phase controlling system is provided to approve the problem of the separation and distortion of the sound with emphasizing the same phase gain in the center channel by controlling the phase and compounding of the calculating portion of the mutual connecting type. CONSTITUTION: A device for managing a voice clean signal and an emphasis signal by a phase controlling system includes a buffer(10), a phase delayer(20) and a mutual connected calculating portion(30) etc. The signal input in the first input step is connected to the input step of one side of the mutual connected calculating portion(30) through the buffer(10) and the signal input in the second input step is connected to the input step of the other side of the mutual connected calculating portion(30) through the phase delayer(20). Two signals are output by making the gain of the same phase and the reverse phase different.
Patent KR-20010025891-A (KR)
Inventor: LEE CHUNG JIN
IPC: H01F7/06
Filed: 1999-09-01
Abstract: PURPOSE: An electromagnet molded by using a resin is provided to improve the characteristics of the electromagnet by simplifying the manufacturing process of the electromagnet and preventing the bending of the silicon steel plate. CONSTITUTION: A glass fiber and a halogen composition are added to a resin as a filling material. A magnetic substance having an excellent magnetic property, an iron substance, and a pure iron substance are suitably mixed as a hardening resin of a fixing piece(11) of the outer peripheral portion of a coil. The mixture is hardened by using the resin used as a filling material. A coil part filled with the filling material is inserted into the resin. The electromagnet does not need a cylindrical fixing piece. An insulating resin can be injected into an interval section(12).
Patent KR-20010026441-A (KR)
Title: Bag type case for protecting fruiting vegetables or fruits
Inventor: KANG GON TAE
IPC: A01G13/02
Filed: 1999-09-06
Abstract: PURPOSE: A bag type case for protecting fruiting vegetables or fruits is provided which protects fruits from falling down and being damaged by birds, solves chemical contamination, to maintain moisture during storage, and to be recycled. CONSTITUTION: The bag type case for protecting fruiting vegetables or fruits comprises an internal body(2), which is a hemisphere shape, and has a groove(4) for locking and an entrance(9) at the upper part; a male body(3), which is a hemisphere shape, and has a fixing protection(5) for locking and an entrance(9) at the upper part; a sponge at the entrance(9); and a hook(8). The case is characterized by that a ventilating openings(6, 6') are formed at the bottom, wherein nonwoven fabrics(7, 7') are installed.
Patent KR-20010026634-A (KR)
Inventor: JUNG JEONG MUN
IPC: H04B7/26
Filed: 1999-09-08
Abstract: PURPOSE: A method for maintaining a subscriber call service in a mobile communication system is provided to separate processor overload into overload by the subscriber call service and overload by an additional function processing, and to perform an operation according to overload generation and overload cancellation, so as to maximally maintain the subscriber call service. CONSTITUTION: A control station or a base station separates ranks of each process into a rank for supplying a system main function and a rank for supplying an additional function(S1). The control station or the base station periodically detects using rates of each process, and detects whether overload is generated or cancelled in the processes(S2). If the overload is generated(S3), the control station informs a BSM(Base Station Manager) of the overload(S4), and changes all additional function processing applications into a sleep state, then suspends an additional function processing(S5). The BSM suspends every additional function processing relating to the control station(S6). A call processing is operated to perform a smooth call service(S7). If the overload is cancelled(S8), the control station changes the sleep states into running states, and informs the BSM of the overload cancellation(S9). The BSM resets all internal data relating to the control station, and performs an operation for requesting the suspended additional function processing(S10).
Patent KR-20010028489-A (KR)
Inventor: YANG SEUNG MAN
IPC: H04L12/58
Filed: 1999-09-21
Abstract: PURPOSE: A method for transmitting a group message through a computer and the Internet, is provided to generate a message through the computer by an originator, and to perform a message transmission service to subscribers through a communication network and a CTI(Company Telephone/Telecom Integration) server. CONSTITUTION: An originator produces a message through a computer(10). The originator transmits the message to the first CTI(Company Telephone/Telecom Integration) server(20) including the originator through the computer(10). The originator computer(10) is converted to a standby state. The first CTI server(20) transmits the received message to transmission objects. The first CTI server(20) delivers a corresponding message to the second CTI server(30) including other transmission objects through an Internet network. The second CTI server(30) transmits the corresponding message to the message transmission objects. The originator computer(10) confirms whether the message is transmitted to every object. If so, the steps are ended, and if not, the step of converting the originator computer(10) to a standby state is returned.
Patent KR-20010028919-A (KR)
Inventor: KIM DAE JUNG
IPC: E04B1/30
Filed: 1999-09-28
Abstract: PURPOSE: A part to abut a reinforced-concrete column with a steel beam is provided to connect two members more firmly, and facilitate the installation of a shear reinforcement while the shear reinforcement is installed in a hook without punching on a web. CONSTITUTION: An abutment part comprises a reinforced-concrete column(1), a steel beam(3), a reinforcing plate(6), several hooks and a shear reinforcement(8). The steel beam passes through the reinforced-concrete column. The reinforcing plate is installed among a web(5) of the steel beam, an upper flange(4a) and a lower flange(4b). Several hooks are installed in each corner where the web and the reinforcing plate are crossed. The middle of the shear reinforcements is bent up at a right angle, and the ends are bent-up downward. To place the middle of the shear reinforcement toward the corner of the reinforced-concrete column, both ends are inserted and fixed in two hooks.
Patent KR-20010036822-A (KR)
Inventor: SIM PIL BO
IPC: H01L21/76
Filed: 1999-10-12
Abstract: PURPOSE: A shallow trench isolation method for a semiconductor device is provided to reduce a junction leakage current and thus to improve a refresh time of a memory device. CONSTITUTION: In the method, a buffer oxide layer(21) and a nitride mask layer(220) are formed on a semiconductor substrate(20) and patterned. An oxide spacer(230) is then formed on sidewalls of the patterned layers(21,220), and an exposed portion of the substrate(20) is removed to form a trench. Next, a polysilicon layer is deposited over entire surfaces and planarized to remain along a surface of the trench. Then, the remaining polysilicon layer is partially removed to form an oxidation aid layer on the surface of the trench. Thus, a field oxide layer(242) filling the trench is obtained by oxidation of the oxidation aid layer and the substrate(20). After the nitride mask layer(220) is removed, the buffer oxide layer(21) and the oxide spacer(230) are also removed. Thereafter, impurity ions are implanted into the substrate(20), and another buffer oxide layer is formed over the substrate(20).
Patent KR-20010039327-A (KR)
Inventor: SUNG MYEONG JE
IPC: F24H1/48
Filed: 1999-10-29
Abstract: PURPOSE: An integrated cistern efficiently utilizes space in a boiler to make the size of the boiler compact. CONSTITUTION: A cistern comprises a space, a pump casing, a circulation pump(50), a three way valve installation part, a three way valve(60) and a hot water and heating water delivery pipe. The space intrusively is formed on lower end of a cistern(30). The pump casing is placed inside the space and connected with a heating water supply pipeline(34) and has a penetrating hole connected with the inside of the cistern(30). The circulation pump(50) is inserted into the pump casing and fixed to the cistern(30). The three way valve installation part is placed near the pump casing and integrally formed by a heating water supplying part and a hot water connecting pipe(70) supplying hot water to the hot water heat exchanger(80). The hot water and heating water delivery pipe is integrally formed with the cistern(30) to delivery hot water and heating water supplied from the hot water heat exchanger(80) connected with the hot water connecting pipe.
Patent KR-20010046803-A (KR)
Inventor: HAN SEOK YUN
IPC: H01J1/30
Filed: 1999-11-15
Abstract: PURPOSE: A field emission display device and method for manufacturing an anode plate included in the device are provided to increase the resolution and productivity of the field emission display device. CONSTITUTION: A field emission display device comprises a cathode plate, an anode plate(7), a first power source part and a second power source part. The cathode plate has a cathode electrode on the lower part of the substrate and a micro tip capable of emitting an electron within a gate hole patterned in the cathode electrode. The anode plate(7) has a red fluorescent substance(71), a green fluorescent substance(72) and a blue fluorescent substance(73) in the upper part of substrate and has a focusing electrode formed in ITO(indium thin oxide) in their interval respectively. The anode plate(7) forms ITO layer in the upper part of the substrate, forms the red fluorescent substance(71), the green fluorescent substance(72), the blue fluorescent substance(73) and the focusing electrode, and then forms a fluorescent materials.
Patent KR-20010047863-A (KR)
Inventor: LEE YOUNG JAE
IPC: B42C19/00
Filed: 1999-11-23
Abstract: PURPOSE: A laminator having a heat binding function is provided to simultaneously perform coating work and binding work by using the heat generated in the laminator. CONSTITUTION: The laminator(R) comprises a case(11) having an inlet port(12) and an outlet port(13), a rotatable heating roll(14), a rotatable guide roll(15), a bottom plate(16) drilled with a suction hole(16a), and a curved upper plate(17) drilled with a longitudinal vent hole(17a). The upper plate disposed over the heating roll to protect the heating roll also has a binding groove(20). A binding object(B) is bound by using the heat generated in the heating roll after being inserted into the binding groove. A heat supply hole(21) is formed on the bottom plane of the binding groove, and a heat collection plate is formed at regular distances under the binding groove for collecting the heat generated in the heating roll.
Patent KR-20000007141-A (KR)
Inventor: HONG JIN PYO
IPC: A23L13/20
Filed: 1999-11-30
Abstract: PURPOSE: A method for preparing a pork skin processed food involves steaming and vacuum packing the pork skin to have soft and moisturized pork flesh. CONSTITUTION: The method comprises the steps of: (1) after removal of skin, subcutaneous connective tissue and fat from the pork, first washing and dehydrating the pork skin; (2) scorching the residual hair of the hair-removed pork skin with flame for sterilization; (3) second washing the pork skin with water running down; (4) first steaming the pork skin in water at 100°C for 3 hours to perform sterilization and removal of fat and soften the pork flesh; (5) slicing the pork skin in size of 3 to 4 centimeters; (6) mixing 2 parts by weight of salt, 15 parts by weight of onion, 10 parts by weight of garlic, 10 parts by weight of ginger, 10 parts by weight of Chinese date, 3 parts by weight of licorice root and 50 parts by weight of water and boiling the mixture at 100°C for 3 hours to prepare a seasoning solution; (7) second steaming the sliced pork skin immersed in the seasoning solution at 100°C for one hour; (8) drying the steamed pork skin with a blower at the room temperature for 2 hours; (9) vacuum packing the dried pork skin; (10) high-temperature pasteurizing the vacuum packed pork skin in water of 100°C for 15 to 20 minutes; and (11) low-temperature pasteurizing the high-temperature pasteurized pork skin in water of 5 to 10°C for 15 to 20 minutes.
Patent KR-20000012379-A (KR)
Inventor: PARK SEONG MIN
IPC: G11B15/29
Filed: 1999-12-01
Abstract: PURPOSE: A pinch roller assembly driving apparatus of headphone stereo cassette is provided to reduce load of a tape and reduce power consumption for playing the tape. CONSTITUTION: The apparatus comprises a driving source for converting mode, driving plate selectively driven by the driving source and having a driving portion with stepped cone and pinch roller assembly for pulling the tape in navigation direction by selectively revolving connected with the driving portion of the driving plate. An interference evasion protrusion prevents contact a pinch roller with a capstan axis.
Patent KR-20000012649-A (KR)
Inventor: CHO JAE YONG
IPC: F28C1/12
Filed: 1999-12-16
Abstract: PURPOSE: A blower fan freezing prevention device for a cooling tower is provided to prevent a cooling tower from being frozen during the winter by switching the blower fan automatically or manually or by making the fan rotate forward or backward automatically. CONSTITUTION: The blower fan freezing prevention device for a cooling tower comprises; the power supply part(30) to deliver electric power; the power switch(s3) to turn on or off the power outputted from the power supply part(30); the fan motor(35) to rotate forward or backward by the power inputted from the power supply part(30); the backward turn switch(s1) to turn the fan motor(35) backward; the forward turn switch(s2) to turn the fan motor(35) forward; the choice switch(s4) to set-up mode of the run of the fan motor(35) automatic or manual; the transfer switch(s5) to transfer the running of the fan motor(35) to automatic or manual.