baber/WOPTO huggingface dataset:
Patent KR-20020005915-A (KR)
Inventor: PARK SU YONG
IPC: C10G1/10
Filed: 2000-07-11
Abstract: PURPOSE: A waste tire pyrolysis device is provided in which a heated pipe is installed at the lower part of a pyrolysis chamber so that a temperature of the pyrolysis chamber is heated by burning a pyrolyzed gas generated from the waste tire. CONSTITUTION: In an apparatus for pyrolyzing waste tires comprising a waste tire hopper(20), a pyrolysis chamber(10) and a grate(25), the apparatus for pyrolyzing a waste tire further comprises a heating pipe(40) which is formed at the lower part of the pyrolysis chamber(10) so that the heating pipe(40) is contacted with the waste tire, and into which a pyrolyzed gas is flown so as to be burnt; a pyrolyzed gas guiding passage(30) which guides the pyrolyzed gas that is produced in the pyrolysis chamber(10) to the heating pipe(40); a blower(43) for injecting the air into the heating pipe(40); a preheating burner(45) for preheating the heating pipe(40); and a grater pipe(50) which is formed at one side of the heating pipe(40) so as to emit flame to the outside.
Patent KR-20020010824-A (KR)
Inventor: KIM GANG YONG
IPC: H01L21/82
Filed: 2000-07-31
Abstract: PURPOSE: An anti-fuse circuit of a semiconductor memory device is provided to increase stability of an anti-fuse, by making both ends of the anti-fuse have a voltage difference lower than a power voltage level so that stress is decreased. CONSTITUTION: A pull-up transistor(200) receives a fuse enable signal. A pull-down transistor(210) receives a fuse disable signal. The anti-fuse(220) is formed between the first node and an anti-voltage terminal applied from the exterior such that the first node is a connection node of the pull-up transistor and the pull-down transistor. A latch unit(230) latches the output of the first node, driven by a bit line precharge voltage and controlled by the fuse-enable signal. A level shifter(240) receives the input and output signals of the latch unit, and shifts the level of the bit line precharge voltage to the level of a power supply voltage.
Patent KR-20020011511-A (KR)
Title: Hydrophilic Photo-catalytical Coating and Method for Forming the Coating
Inventor: KO GYEONG HYEON
IPC: B01J21/04
Filed: 2000-08-02
Abstract: PURPOSE: Provided are a hydrophilic photocatalyst membrane formed on the existing materials and its preparation method. The hydrophilic photocatalyst membrane is coated on the above materials to prevent them from condensation of moisture. The membrane is characterized in that it contains 0.1mol% to 10mol% of aluminum oxides and tungsten oxides to the main component, titanium oxides. The catalyst recovers hydrophilic character at low light intensity and maintains high hydrophilicity even when blocked from the light for a long time. CONSTITUTION: The preparation method includes: making each liquid precursors of titanium oxide, aluminum oxide and tungsten oxide wherein the oxides of aluminum and tungsten are organic or inorganic oxides and are in a sol form; mixing the above precursors with a solution containing anhydrous ethanol and nitric acid, whereas aluminum oxide and tungsten oxide as additives are in a ratio of 0.1mol% to 10mol% to the main component of titanium oxide while the ratio of aluminum oxide and tungsten oxide themselves is 1:1-1:2 and the sum of both oxides is not more than 5mol%; coating the above solution mixtures on a surface of the existing materials in the thickness of not more than 2μm; and baking and heat treating the materials coated with mixed solutions at 300-600deg.C.
Patent KR-20010021197-A (KR)
Inventor: RABASCO JOHN JOSEPH
IPC: D21H27/00
Filed: 2000-08-03
Abstract: PURPOSE: Ink jet paper coatings are provided to impart high optical density images and excellent water resistance to paper. CONSTITUTION: There is provided a process for making an improved ink jet recording paper. The coating composition comprises an inorganic pigment, preferably silica, and a PVOH composition in which the PVOH is blended with an alkylated non-polymeric polyamine.
Patent KR-20010030066-A (KR)
Title: Variable valve timing control apparatus for engines
Inventor: INOUE MASAOMI
IPC: F02D13/02
Filed: 2000-08-05
Abstract: PURPOSE: A variable valve timing controller for internal combustion engine is provided to avoid false determination of transient behavior of a cam shaft phase just after lock release as abnormal. CONSTITUTION: A lock release chamber(60) to release lock of a lock pin(58) has a configuration such that hydraulic pressure is supplied only from an advance angle chamber. When an engine is started, a hydraulic control valve(29) is controlled to supply hydraulic pressure only to the advance angle chamber so that hydraulic pressure is not applied to the lock release chamber(60)(delay angle chamber). Thereby, the lock of the lock pin(58) is prevented in advance from being released at the startup. Then, when the necessary period of time has passed after the engine startup until the condition is achieved where sufficient hydraulic pressure to control the cam shaft phase can be supplied, control current of a solenoid(53) of the hydraulic control valve(29) is switched to holding current that holds the position of the cam shaft phase, and hydraulic pressure is supplied equally both to the advance angle chamber and the delay angle chamber. Thereby, hydraulic pressure is also supplied from the delay angle chamber to the lock release chamber(60) and the lock of the lock pin(58) is released.
Patent KR-20020014258-A (KR)
Title: Balum circuit using lumped element
Inventor: KANG JAE WON
IPC: H03H11/32
Filed: 2000-08-17
Abstract: PURPOSE: A Balun circuit using a lumped element is provided, which replaces a prior coupler by realizing the Balun circuit using lumped elements like an LPF(Low Pass Filter) and an HPF(High Pass Filter) compensating for an amplitude and a phase of a local frequency signal existing an out-of phase power splitter and a balance output of the splitter. CONSTITUTION: An out-of phase power splitter(10) distributes an unbalance power into a balance power properly. An LPF(Low Pass Filter)(20) is shut-connected to an output of a high pass of the out-of phase power splitter and compensates for an amplitude and a phase error of a local frequency signal existing in the balance output power of the out-of phase power splitter. And an HPF(High Pass Filter)(30) is shunt-connected to the output of the low pass of the out-of phase power splitter and compensates for an amplitude and phase error of the local frequency signal existing in the balance output power of the out-of phase power splitter. The out-of phase power splitter and the LPF and the HPF comprise a number of capacitors(C) and inductors(L) connected in parallel each other and make a stable final output signal of the Balun circuit.
Patent KR-20020014561-A (KR)
Title: Antimicrobial Peptide-Producing Microorganism from Korean Fermented Fishes, Jeotkal in Korean
Inventor: KOO BON SEONG
IPC: C12N1/20
Filed: 2000-08-18
Abstract: PURPOSE: A microorganism capable of producing a heat-tolerant antimicrobial peptide, derived from Korean salted sea foods is provided, which antimicrobial peptide has a strong antimicrobial activity against various plant or animal pathogenic bacteria. CONSTITUTION: The microorganism Bacillus subtilis JKK238 being isolated from Korean salted sea foods is capable of producing a heat-tolerant antimicrobial peptide which has a strong antimicrobial activity to known pathogenic fungi consisting of Pyricularia oryzae, Botrytis cinera, Penicillium sp. Fusarium oxysporum, Collectotrichum cocodes, Phytophthora crytogea and Rhizoctonia solani, and other microorganisms of Streptomyces scabies, Erwinia caractovora and Listeria monocytogenes. The heat-tolerant antimicrobial peptide may be added into feeds, foods or agricultural chemicals to inhibit the growth of the pathogenic fungi and other microorganisms.
Patent KR-20020017056-A (KR)
Title: Optical system of view finder
Inventor: KIM SANG MUK
IPC: G03B13/00
Filed: 2000-08-28
Abstract: PURPOSE: An optical system of a viewfinder is provided to reduce expenses and weight of a system, and to compact the system by forming the magnified virtual image without plural lens groups. CONSTITUTION: An optical system of a viewfinder comprises a light source(12); a first polarizing unit polarizing rays from the light source; a semipermeable reflecting mirror(14) transmitting rays from the first polarizing unit partially, and reflecting remaining rays; a reflective LCD(Liquid Crystal Display)(18) receiving rays from the semipermeable reflecting mirror, and reflecting an image signal to a half mirror; a concave reflecting mirror(20) receiving the image signal from the half mirror, and reflecting to the half mirror; and a second polarizing unit polarizing the image signal transmitted from the half mirror. The magnified virtual image is formed without plural lens, and the weight of the system is reduced with the optical system of the viewfinder.
Patent KR-20020020395-A (KR)
Title: Method for preparing 1,3-oxazolidine from vinyl oxirane with imine
Inventor: BAEK JEOM IN
IPC: C07D263/04
Filed: 2000-09-08
Abstract: PURPOSE: Provided is a method for manufacturing 1,3-oxazolidine by reacting vinyl oxyrane with imine in a solvent in the presence of palladium catalyst and phosphine ligand, thereby easily providing sterically hindered amine(SHA) and 1,3-oxazolidine. CONSTITUTION: The manufacturing method 1,3-oxazolidine of the formula(III) is characterized by reacting vinyl oxyrane of the formula(I) with imine of the formula(II) in a solvent in the presence of palladium catalyst and phosphine ligand, wherein R is alkyl group or aromatic group; R1 is para-toluenesulfonyl group, benzensulfonyl group or methansulfonyl group; and R2 is hydrogen or alkyl group. Imine, vinyl oxyrane, palladium catalyst, and phosphine ligand are added to the solvent in a molar ratio of 1:1-1.5:0.005-0.03:0.01-0.06, and the solvent is characteristically anhydrous tetrahydrofuran, diethylether or dichloromethane.
Patent KR-20020025326-A (KR)
Title: Mobile Phone Holder
Inventor: KIM KI IL
IPC: H04B1/38
Filed: 2000-09-28
Abstract: PURPOSE: A device for mounting a cellular phone is provided to be beautiful on external appearance by forming a receiving groove and a door on an upper portion of a dashboard of a car and attaching a mounting kit to an internal side of the door. CONSTITUTION: A receiving groove(250) is formed on an upper terminal of a dashboard(100) of a car. The receiving groove(250) has a door(240) through a hinge(242). A mounting kit(210) for a charge or a handsfree call is combined with an internal side of the door(240). The mounting kit(210) is rotatably combined from the door(240) by a rotation device(230). The rotation device(230) has a stay(231) and a stay hole(232). The door(240) has a door open angle adjusting hole(250) for maintaining an opened angle when opening the door(240).
Patent KR-20010050856-A (KR)
Inventor: MINTZ DONALD M
IPC: B08B3/12
Filed: 2000-10-05
Abstract: PURPOSE: An apparatus and method for purging a processing liquid from a liquid delivery system using ultrasonic energy is provided for manufacture of integrated circuits. CONSTITUTION: A liquid delivery device(10) has ultrasonic transducers(50) mounted at the respective components of the liquid delivery device(10). The transducers(50) is mounted at housings(14), isolation valves(24, 26, 28), fuel injectors, a pump assembly(16), fluid paths(13) and/or liquid flowmeters(40). The ultrasonic transducers(50) emit the ultrasonic energy to improve the removal of treating liquids and granular materials from the components of the device(10). The purging treatment is provided, by which purging fluid, more preferably a fluid solvent, is admitted into the liquid delivery device(10), the ultrasonic energy is emitted to the purging fluid, and the dissolution of the residual treating liquid and granular material in the liquid delivery device(10) including the flaws and crazes of the valves and other intricate mechanical devices into the purging fluid is improved.
Patent KR-20010067368-A (KR)
Title: Cryogenic indirect oxygen compression system
Inventor: BONAQUIST DANTE PATRICK
IPC: F25J3/02
Filed: 2000-10-27
Abstract: PURPOSE: A cryogenic oxygen compression system is provided to produce pressurized oxygen gas from low pressure oxygen gas without the need for employing an oxygen compressor. CONSTITUTION: A method for producing pressurized oxygen gas comprising: (A) condensing low pressure oxygen gas by indirect heat exchange with vaporizing multi component refrigerant fluid to produce low pressure oxygen liquid and vaporized multi component refrigerant fluid; (B) pumping at least some of the low pressure oxygen liquid to produce pressurized oxygen liquid, and compressing the vaporized multi component refrigerant fluid to produce higher pressure multi component refrigerant fluid; and (C) vaporizing at least some of the pressurized oxygen liquid by indirect heat exchange with condensing higher pressure multi component refrigerant fluid to produce condensed higher pressure multi component refrigerant fluid and pressurized oxygen gas.
Patent KR-20020035251-A (KR)
Title: Bicycle charging machine
Inventor: SHIN SUK KYUN
IPC: B62J6/06
Filed: 2000-11-06
Abstract: PURPOSE: A bicycle charging device is provided to enable a user to turn on a headlight by using electric power after storing the electric power generated during the daytime-driving of a bicycle in a charging battery. CONSTITUTION: In the bicycle charging device constructed so that an electric generator(10) having a rotating contact part(11) is coupled to a generator lever(12) and a fixed bracket(13), and a headlight(20) is connected to the one side of the electric generator, the other side of the generator is installed with a charger box(30) having a space capable of receiving a charging battery(31), and a charger box conversion switch(40) and a headlight conversion switch(41) simultaneously operated by contact switches for selectively manipulating the on/off of the charger box and the headlight are provided at an appropriate lower position.
Patent KR-20020037580-A (KR)
Title: The Method of Internet Matching Service
Inventor: JEON MIN YONG
IPC: G06Q30/06
Filed: 2000-11-14
Abstract: PURPOSE: An Internet matching service method is provided to make a couple manager conveniently and effectively configure diversity meeting tables at the same time and to effectively collect the members to participate a group meeting without occurring a double meeting between the participants. CONSTITUTION: A plurality of customer computers(11,..) connects to a matching service server(17) and the matching service server includes a management module(16) for the transfer/reception to the customer computer, a certification module(18) to certify a request for the registration, a double meeting confirmation module(19) confirming the double meeting of the member participating with a meeting table, a qualification confirmation module(20) confirming the qualification of the member participating with the meeting table, a payment confirmation module(21) confirming the payment of the member, and a result confirmation module(22) confirming the meeting result after participating with the group meeting.
Patent KR-20020039404-A (KR)
Title: bytestream download apparatus and method in data transmission
Inventor: JANG SEOK RYE
IPC: G06F15/16
Filed: 2000-11-21
Abstract: PURPOSE: A device and a method for downloading the byte stream on the data transmitting are provided to download an application program through a serial interface without interrupting the operating application. CONSTITUTION: The byte stream download system comprises a transmitting buffer(10) transferring the download data without a format through the serial interface, a receiving buffer(20) storing the byte stream of all variable size displayed on the download data inputted from the transmitting buffer, a timer(30) operated to analyze the record, a record analyzer(40) analyzing the completed record by confirming the receiving buffer, and a code buffer(50) storing the record in case that the analysis result of the record is a normal state. The download comprises a part storing the byte stream in the receiving buffer by regarding each byte as the simple byte stream having no connection with each other, a part obtaining the completed record by using a periodic timer, and a part analyzing the stored byte stream.
Patent KR-20010016249-A (KR)
Title: Fabrics for preventing demage
Inventor: LEE HOI JOE
IPC: D03D1/00
Filed: 2000-11-27
Abstract: PURPOSE: Fabrics for preventing damage from flies, mosquitos, ants, or bees, etc. is provided by making 5mm diameter of pedestal to be restored with being folded by physical power, thereby using one or entire part of leisure wear, mountain-climbing wear, sportswear, night clothes, or a vest. CONSTITUTION: The fabrics for preventing damage consists of outer fabrics(1), inner fabrics(2), a pedestal(3), a sewing part(4), and a coupling line(5), inwhich the space between the outer fabrics(1) and skin is maintained by setting the semi-oval-shaped pedestal(3) with regular interval and making a sewing part(4) and a coupling line(5) be united at the space between outer fabrics(1) and inner fabrics(2), or only under the outer fabrics(1).
Patent KR-20020042231-A (KR)
Title: Forming apparatus of two piece can to reinforce dome buckle resistance
Inventor: KIM JEONG CHEOL
IPC: B21D51/26
Filed: 2000-11-30
Abstract: PURPOSE: A can forming machine is provided which is designed to improve compression strength of the can by changing the structure of the can when forming a steel two piece can. CONSTITUTION: In a forming machine of the body of a two piece can with a body and a cap, the forming machine of the body of the two piece can is characterized in that a plurality of protrusions(122) are formed on one surface of a dome plug(121) contacted with the outer bottom surface of the body so that female grooves are formed on the bottom surface of the body encircling the end part of a punch(27), and a plurality of female grooves corresponding to the protrusions(122) are formed on the bottom surface of the body by pressing of the punch(27), wherein a clamping ring(105) which is rounded to a certain circumference so as to round a corner part where the bottom surface of the body is contacted with the side wall is positioned at the surroundings of the dome plug(121), a cushion bar(108) is installed at the clamping ring(105) so that the cushion bar(108) is pressed by moving the clamping ring(105) to the central part of the body, and a clamp retainer(107) is installed at the surroundings of the clamping ring(105) so as to guide a moving direction of the clamping ring(105).
Patent KR-20020042909-A (KR)
Title: Unrocking apparatus for lever
Inventor: CHOI JAE PIL
IPC: F16B2/18
Filed: 2000-12-01
Abstract: PURPOSE: A drive lever release apparatus is provided to easily release drive lever by causing a linear motion through the rotating force applied centering from a hinge. CONSTITUTION: A driver lever release apparatus comprises a driving body(12); a drive lever housing(14) mounted beneath an end of the driving body; a drive lever(20) installed to be elastically supported at a compression spring(18) inserted into a hole(16) formed at the drive lever housing; a frame(22) installed beneath the other end of the driving body, and extended in a lengthwise direction of the driving body such that an end of the frame is extended near to an end of the drive lever; a lever hinge(24) installed to a portion interconnecting the driving body and the frame, such that the driving lever is rotatable at the portion connected to the frame; and a drive lever release unit installed to the frame, and which releases the drive lever centering from a hinge point. The drive lever release unit includes a hinge support(26) installed at the end of the frame; an operation bar(30) installed, through a hinge(28), at an end of the hinge support, so as to rotate the hinge; and a torsion spring(32) interposed between the end of the frame and the operation bar, and which presses the drive lever when the bottom surface of the drive lever housing pushes the operation bar.
Patent KR-20020043388-A (KR)
Title: Solenoid valve assembly of ABS
Inventor: KIM HWI SEOP
IPC: B60T8/36
Filed: 2000-12-04
Abstract: PURPOSE: A solenoid valve assembly of an anti-lock brake system is provided to effectively prevent the disconnection of a lead wire junction and to enhance the reliability of an anti-lock brake system by completely absorbing the shock applied to a lead wire. CONSTITUTION: One end(23a) of a lead wire(23) is fixed in a bobbin(22b) by inserting, and is connected with a coil(22a). The other end of the lead wire is connected with a printed circuit board(12) by a welding unit. A shock absorbing portion(23c) is formed on the middle of the lead wire. When assembling a coil assembly(22) with a valve assembly(21), the shock and pressure load transmitted to the lead wire is absorbed in the shock absorbing portion. Therefore, the disconnection of the lead wire is avoided.
Patent KR-20020046074-A (KR)
Title: An electro-motion toothbrush
Inventor: KO KYUNG YONG
IPC: A61C17/22
Filed: 2000-12-12
Abstract: PURPOSE: An electric toothbrush is provided which moves both sides of tooth-cover together in the opposite direction to effectively clean teeth. CONSTITUTION: The electric toothbrush comprises a tooth cover which covers numerous teeth and has brushes on its surface contacted with the teeth; an inner side operating load combined with the inner side of the tooth cover; an outer side operating load combined with the outer side of the tooth cover; and a motor, wherein both sides of the tooth cover are moved together in the opposite direction by oppositely operating the inner side operating load and outer side operating load, wherein the tooth cover comprises an upper tooth cover and a lower tooth cover; the inner side operating load comprises a first operating load positioned between the upper tooth cover and the lower tooth cover; and the outer side operating load comprises a second operating load positioned in the left side of the upper and lower tooth covers, and a third operating load positioned in the right side of the upper and lower tooth covers.
Patent KR-20020047839-A (KR)
Title: Apparatus of reducing loss variation in a multi-channel optical module by means of perturbation element
Inventor: HAN DONG GYUN
IPC: G02B6/10
Filed: 2000-12-14
Abstract: PURPOSE: A multichannel optical communication module loss change uniformization apparatus using a disturbance element is provided to uniformly output a power of each channel outputted from a complete module when manufacturing a module by arranging a nonuniform output power in each channel with an optical block. CONSTITUTION: The multichannel optical communication module loss change uniformization apparatus includes an input waveguide(30). A first star coupler(32) is connected to an output terminal of the input waveguide(30). An arrayed waveguide grating(34) is connected to an output terminal of the first star coupler(32). A second star coupler(36) is connected to the arrayed waveguide grating(34). An output waveguide(38) is connected to an output terminal of the second star coupler(36). A disturbance element(40) increases a disturbance of a power which advances to the output waveguide(38) as an arranged output waveguide is located in a center to induce a desired output feature.