baber/WOPTO huggingface dataset:
Patent KR-20020034580-A (KR)
Title: Multi-function microwave oven having manual cooling mode
Inventor: KIM YU HO
IPC: F24C7/08
Filed: 2000-11-02
Abstract: PURPOSE: A multi-functional microwave oven having a manual cooling mode is provided to perform a cooling operation after a heater is used. CONSTITUTION: A method for performing the cooling operation of multi-functional microwave oven comprises the steps of: determining whether a selection key(16a) is pressed down for a predetermined time; setting a cooling operation mode, and displaying 'COOLING' on a display panel if the selection key(16a) is pressed down for a predetermined time; inputting a cooling time by adjusting a time control knob(18); and determining whether a cooking start key(16c) is pressed down, and outputting a signal for driving a cooling fan drive circuit(26) and a convection fan drive circuit(28) for the predetermined time if the cooking start key(16c) is pressed down.
Patent KR-20010066998-A (KR)
Inventor: KANG NAM SEOK
IPC: B21K1/28
Filed: 2000-11-09
Abstract: PURPOSE: A production method of a seamless tube is provided to reduce a number of processes, to simplify a producing tool and to improve the productivity and the yield rate. CONSTITUTION: A cup shaped preform is obtained by forging a rim material. The preform is rotated by fixing in a mandrel(32). Three rollers(38) pressurize the perform in an axial direction of the mandrel(32). A circumferential thickness of the preform(28) is reduced continuously and simultaneously by advancing the rollers(38) lengthwise. The three rollers(38) are arranged around the mandrel(32) at 120degrees interval. Thereby, a generation of a scrap is reduced and a manufacturing cost is reduced.
Patent KR-20020037093-A (KR)
Title: High DC current gain low collector saturation voltage Transistor having shottky diode
Inventor: KIM JUN SIK
IPC: H01L21/328
Filed: 2000-11-13
Abstract: PURPOSE: A high gain and low saturation voltage transistor having a schottky diode is provided to improve the performance of a protective diode by using the short key diode instead of a damper diode. CONSTITUTION: An N- type epitaxial layer(12) is formed on an N+ type silicon substrate(10). A P type base(14) is formed on a predetermined portion of the N- type epitaxial layer(12). A plurality of N+ emitter(18) is formed in a predetermined interval within the base(14). A barrier metal layer(21) is formed on the epitaxial layer(12) of one side of the base(14). The barrier metal layer(21) is formed with a material such as Mo. A base electrode(22) is connected with the base(14). The base electrode(22) is formed with a material such as Al. An emitter electrode(24) is connected on the barrier metal layer(21) and each emitter(18). The emitter electrode(24) is formed with the material such as Al.
Patent KR-20020037534-A (KR)
Title: A generator for automobile use gear type shock absorber
Inventor: LEE YEONG MUN
IPC: H02K51/00
Filed: 2000-11-14
Abstract: PURPOSE: A vehicle electric generator is provided to supplement an insufficient electric generating amount by converting up and down shakes of a vehicle into an electric energy. CONSTITUTION: A shock absorber gear(100) absorbs a vertical vibration of a vehicle. A clutch bearing is connected to a driving shaft(130). An ascent gear(110) rotates when the shock absorber gear(100) ascends and the ascent gear(110) revolves when the shock absorber gear(100) descends. A descent gear(120) rotates when the shock absorber gear(100) descends and the descent gear(120) revolves when the shock absorber gear(100) ascends. A first driving gear(140) receives a rotatory force of a driving shaft(130). A second driving gear(150) transfers the rotatory force of a first driving gear(140) to an electric generator rotatory shaft(160). An electric generator(170) receives a rotatory force of the second driving gear(150) and makes an electricity.
Patent KR-20020039072-A (KR)
Title: Spin valve SET using a carbon nanotube
Inventor: KIM GYU TAE
IPC: H01L29/775
Filed: 2000-11-20
Abstract: PURPOSE: A spin valve single-electron-transistor(SET) using a carbon nano tube is provided to simultaneously embody a spin valve and a SET, by horizontally growing a carbon nano tube bridge and by magnetizing a contact catalyst of source and drain electrodes having the carbon nano tube in a desired direction. CONSTITUTION: The carbon nano tube is horizontally grown between a source(210) and a drain(220) to form the carbon nano tube bridge(260,270,280) so that the SET capable of controlling a current flow of an electron unit is formed. The carbon nano tube bridge formed between the source and the drain is a carbon nano tube having a characteristic of a semiconductor.
Patent KR-20010051847-A (KR)
Inventor: NOMURA MASAHIDE
IPC: H04N5/66
Filed: 2000-11-21
Abstract: PURPOSE: To provide a VDT(video display terminal) harm alleviating device/ method capable of reducing a VDT harm due to a regular space pattern and a VDT harm due to the flicker caused by an interlace system and a device/ method for quantifying danger of a VDT harm and a recording medium. CONSTITUTION: An A/D conversion part 10 captures the video signal P1 of an interlace system from an external picture signal output device and converts the signal into picture data in a field unit by subjecting it to an A/D conversion. A filter part 20 applies time filtering processing to picture data of respective fields without differentiating the first field and the second field while keeping the temporal order of these fields. A D/A conversion part 30 converts picture data P2 to which time filtering processings are applied by the filter part 20 into the picture signal P2 conformed to the interlace system by subjecting the data to a D/A conversion to successively output the signal P2 according to the temporal order of the fields.
Patent KR-20020039715-A (KR)
Title: A dust collector having filter automatic cleaning function
Inventor: HAN SANG BIN
IPC: F27B1/18
Filed: 2000-11-22
Abstract: PURPOSE: A dust collector having automatic filter cleaning function is provided which improves an operating capacity of the dust collector by automatically performing cleaning operation due to maloperation of a filter and easily replacing a defective filter with a new filter at the same time. CONSTITUTION: In a dust collector(1) into which a filter(10) for collecting contaminant is mounted, and which is connected to a hood of a line so as to collect scale and contaminant generated during manufacturing of a steel sheet, the dust collector(1) having automatic filter cleaning function comprises a dust collecting body(20) which is rotationally installed on a vertical stand(22), and in which a contaminant collection space and a filter cleaning space(24a,24b) are separately formed, wherein the filter is mounted in each of the contaminant collection space and filter cleaning space(24a,24b); a dust collecting line having a dust collecting pipe(42) and an air exhaust pipe(44) which are cohesively arranged at the outer part of the dust collecting body(20) in an upper and down direction of the collection space(24a); and a cleaning line having a filter cleaning air pipe(62) and a contaminant collecting pipe(64) which are cohesively arranged at the outer part of the dust collecting body(20) in an upper and down direction of the cleaning space(24b).
Patent KR-20020041035-A (KR)
Title: A Sealed Shield of a Wound
Inventor: SEONG KIE JEONG
IPC: A61F13/00
Filed: 2000-11-25
Abstract: PURPOSE: An injury protective device of sealed non-contact type is provided to completely prevent water from permeating to an injury by sealing around the injury, thus allowing a patient to freely take a bath. CONSTITUTION: The injury protective device of sealed non-contact type comprises a medical plastic container body for completely wrapping around an injury and a flange provided at the lower end of the container so as to contact around the injury, and a sealing tape is attached to the flange. In the center of the container, a checking device capable of sterilizing the injury is installed, and on the side of the container an inhalation port for blowing wind onto the injury is provided. A rubber tube is attached to the inhalation port, and an air pump is installed to the end of the tube. Also, a moisture discharge hole is formed.
Patent KR-20010061976-A (KR)
Inventor: YAHAGI TAKASHI
IPC: G03G15/08
Filed: 2000-11-28
Abstract: PURPOSE: A toner-feeding cartridge, a toner-storing cartridge, a process cartridge and a printer are provided to promote reliable connection between a toner discharge hole of the toner-feeding cartridge and a toner-storing hole of the toner-storing cartridge. CONSTITUTION: A printer includes process cartridges(1a,1b,1c,1d) having photosensitive drums(10a,10b,10c,10d), developing devices(14a,14b,14c,14d), toner-receiving ports for receiving a toner from toner cartridges(2a,2b,2c,2d) and receiving-port shutters; and the toner cartridges having toner-storing parts(21a,21b,21c,21d), toner discharge ports and discharge port shutters for opening/closing the toner discharge ports. The toner cartridges and the cartridges are respectively and freely loaded in or unloaded from a printer main body. Grooves are formed on the discharge port shutters. Projecting parts engaged with the grooves are formed on the cartridges. Another grooves are formed on the shutters, and projecting parts engaged with the grooves are formed on the printer main body. The projecting parts are engaged with the grooves when the cartridges are loaded in/unloaded from the printer.
Patent KR-20010016353-A (KR)
Title: Transplant for pot and manufacturing method thereof
Inventor: KIM JONG MOK
IPC: A01G9/10
Filed: 2000-12-05
Abstract: PURPOSE: Seedling pot is provided wherein excretions and organic fertilizer are mixed in a cup form so that it is itself utilized as organic fertilizer without separate fertilizer. CONSTITUTION: The production process of the seedling pot comprises the steps of: (i) preparing compound wherein 40-80wt% of one or two mixture from human and livestock excretions, 10-30wt% of leaves and 10-30wt% of wasted plaster are mixed; (ii) inserting bioclean and urea powder into the compound and spraying holomarine emulsion to the compound; (iii) supplying oxygen for the compound at 50-70deg.C and fermenting until gray mold is generated; (iv) supplying organic fertilizer for pot frame and using a press machine to press organic fertilizer; and (v) drawing organic fertilizer from the pot frame and drying the drawn pot.
Patent KR-20020043979-A (KR)
Title: method for watermarking of digital images
Inventor: MAIBORODA ALEXANDR L
IPC: H04N21/83
Filed: 2000-12-05
Abstract: PURPOSE: A watermarking method of a digital image is provided to have stronger characteristics than general characteristics, thereby implementing stronger CONSTITUTION: Pixels of an initial image are separated into 3 pixel sets. An intermediate watermark image is generated according to a defined rule. Pixel characteristics of the intermediate watermark image are changed to obtain a finally-watermarked image. The 3 pixel sets are composed of stationary pixels, disappearing pixels, and transforming pixels. All pixels of the initial image are included in one of the 3 pixel sets. The intermediate watermark image is generated based on the separated 3 pixel sets.
Patent KR-20020044688-A (KR)
Title: Apparatus for switching signals between mobile phone and remote phone receiver
Inventor: LEE CHEOL YEON
IPC: H04B1/40
Filed: 2000-12-06
Abstract: PURPOSE: A mobile communication terminal and an apparatus for switching a signal in a remote handset connected to the same are provided to switch a digital signal and an audio signal exchanged between the mobile communication terminal and the remote handset and shares a signal line. CONSTITUTION: The first signal level detecting unit(210) detects a level of a signal transmitted through a signal line from a remote handset(300). The first control unit(220) controls the switching of a data signal and an audio signal transmitted from the remote handset(300) through the signal line according to the signal level detected in the first signal level detecting unit(210). The first switch(230) switches the data signal transmitted from the remote handset(300) through the signal line to the first data receiving unit(201) or switches the audio signal to the first audio receiving unit(202) according to the control of the first control unit(220). The second switch(240) switches a data signal transmitted from the first data transmitting unit(203) to a signal line connected to the remote handset(300) or switches an audio signal transmitted from the first audio transmitting unit(204) to the signal line according to an external control.
Patent KR-20020044402-A (KR)
Inventor: HWANG IN YEONG
IPC: F25D11/00
Filed: 2000-12-06
Abstract: PURPOSE: A vacuum refrigerator is provided to prevent oxidation of stored food by discharging air in a compartment to keep the compartment vacuous. CONSTITUTION: A vacuum refrigerator includes a vacuum chamber(30); a vacuum pump(40); and an outside air inflow intercepting device. The vacuum pump discharges air in the vacuum chamber to outside to keep vacuum in the vacuum chamber uniform. The outside air inflow intercepting device prevents outside air from flowing into the vacuum chamber through a drain pipe(5) when defrosted water, generated in an evaporator(4) placed on one side of the freezing compartment, is discharged through the drain pipe. The outside air inflow intercepting device includes a first valve(51); a defrosted water storage chamber(52); a second valve(53); and a microcomputer. The first valve is placed on an upper part of the drain pipe to open and close the drain pipe. The defrosted water storage chamber is placed on the drain pipe between the first valve and an end of the drain pipe to store defrosted water flowing in through the first valve. The second valve is placed between the defrosted water storage chamber and the end of the drain pipe. The microcomputer opens the first valve for defrosted water to move to the defrosted water storage chamber and closes the second valve to prevent outside air from flowing into the vacuum chamber normally. The micro computer opens the second valve for defrosted water in the defrosted water storage chamber to be discharged to outside and closes the first valve to prevent outside air from flowing into the vacuum chamber when the defrosted water is discharged.
Patent KR-20020044789-A (KR)
Title: A bracket of the heater for air-conditioner
Inventor: CHOI SU GEUN
IPC: F24F13/00
Filed: 2000-12-06
Abstract: PURPOSE: A heater bracket for air conditioner is provided to improve assemblability and to reduce material cost by improving structure thereof. CONSTITUTION: A heater bracket(60) comprises a bracket main body(61); a safety device installation part(62); and a plurality of fixing parts(64,67). The bracket main body has a cover formed thereon to prevent exposure of heater, heating indoor air, forcibly taken in, to outside of a cabinet. The safety device installation part is formed integrally with the bracket main body to fix a first safety device and a second safety device preventing over-heat of the heater. The fixing parts are formed integrally with the bracket main body to fix one side of the bracket main body to the heater and the other side of the bracket main body to an inner wall of the cabinet.
Patent KR-20020046493-A (KR)
Title: System and method for management of internet home page
Inventor: HAN HYUNG NAM
IPC: H04L12/66
Filed: 2000-12-14
Abstract: PURPOSE: A system and a method for operating an Internet homepage are provided to easily execute the telephone call service between a client visiting an Internet homepage and a member recorded in the homepage. CONSTITUTION: A system for operating an Internet homepage is comprised of a client system(100) composed of many client PCs, a web management part(100), a keyphone management part(300), a PBX(Private Branch eXchange)(400), and a private telephone network(500). The web management part(100) manages a webpage corresponding to in-house organization charts. In case that a request for a webpage(214) containing an organization chart is received from the client system(100), the web management part(100) displays the relevant webpage(214). The keyphone management part(300) consists of a software block comprising a web keyphone engine module(310), a web keyphone setup module(320) and a web keyphone log module(330) and a hardware block comprising a voice compression part(340). When the client system(100) selects a member among the displayed organization charts in order to set up a call request with him/her, the keyphone management part(300) activates the web keyphone engine module(310) and provides call setup service with the member's interphone. The PBX(400), connected with the private telephone network(500) and a PSTN, provides telephone call service in the private telephone network(500) or telephone call service linked with the PSTN.
Patent KR-20020048602-A (KR)
Title: Conbustion system of diesel engine
Inventor: CHOI MIN SEON
IPC: F02B31/06
Filed: 2000-12-18
Abstract: PURPOSE: A premixture combustion engine is provided to maintain air supplied from a turbo-charger in a low-swirl condition during the high speed and to vary air supplied from the turbo-charger to the high-swirl condition during the low speed, thereby improving the fuel efficiency and reducing the exhaust emission. CONSTITUTION: A premixture combustion engine is composed of an actuator(6), a variable swirling apparatus, and an airflow plate. A premixture injector(51) is installed on an air supplying body for supplying a compressed air through a plurality of holes(2) in the outer periphery of the cylinder(1). The actuator(6) is installed on one side of an air supplying path(4) and has an operation plate moving back and forth according to the engine oil pressure. The variable swirling apparatus includes a movable link connected to the operation plate, a pivot link connected to one side of the movable link, and a driven link connected to the other side of the pivot link. An air operation plate controls the swirl operation of air supplied from a turbo-charger(3).
Patent KR-20020049212-A (KR)
Title: Method for rsa data encrytion
Inventor: CHO SANG WAN
IPC: G09C1/00
Filed: 2000-12-19
Abstract: PURPOSE: An RSA data encryption method is provided, which maximizes a data efficiency, by compressing data before performing the data encryption and compressing the encrypted data again. CONSTITUTION: According to the method, input message is compressed(1) and then a RSA encryption(2) is performed as to the compressed data. And the RSA encrypted data is again compressed to complete an encryption message(3). After performing the first data compression of 1024 bit message using LZFG based on a dictionary, the RSA encryption, C=M¬e(mod n), is performed. Then the second data compression as to the result is performed using an arithmetic coding based on a statistic.
Patent KR-20020049817-A (KR)
Title: The method for manufacturing of soil stability for treatment
Inventor: HONG SEONG YUN
IPC: C09K17/06
Filed: 2000-12-20
Abstract: PURPOSE: Provided is a process for producing a cement-based soil stabilizing material, which can stabilize the weak soil, such as coastal reclaimed land, harbors, soft ground, by solidification. CONSTITUTION: The soil stabilizing material is produced by adding 3-10pts.wt. of calcium sulfoaluminate and 3-10pts.wt. of anhydrate gypsum to a composition comprising 80-90pts.wt. of blast furnace granulated slag and 10-20pts.wt. of collected dust generated from the cement calcining process and adding 1-3pts.wt. of at least one alkali salt selected from calcium chloride, sodium hydroxide, sodium carbonate, and sodium sulfate.
Patent KR-20020051579-A (KR)
Inventor: NOH KYU SANG
IPC: A47C21/04
Filed: 2000-12-22
Abstract: PURPOSE: A combination of mattress and floor panel is provided to prevent fire due to hot wires and to apply as a bed mattress or a floor panel comfortably used in summer and/or winter by comprising a heating plate and wood panels on top side or entire outside of the plate. CONSTITUTION: The combination comprises a heating plate(10) in a mattress(100) to generate desired level of heat constituted of hot wires or plane type hot plates and top and bottom plates(20,30) enclosing the heating plate(10) preferably made of stone or earthen panels; and a wood panel(40) preferable made of sedge or rush matt onto top side of the top plate(20) to provide cool feelings during summer time. The top and bottom plates(20,30) are for transferring heat generated from the heating plate(10) and for providing beneficial effect to human body. The heating plate comprises a power source(12), a thermostat(14) and a connection part(16).
Patent KR-20020052687-A (KR)
Title: Thermoplastic Elastomer resin composition having Anti-scratch property
Inventor: JANG UK JIN
IPC: C08L23/00
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a thermoplastic elastomer resin composition which has high restoring force and soft feeling, as well as excellent anti-spoilage, and which can be used in gaskets of refrigerator and automobile's windows. CONSTITUTION: The thermoplastic elastomer resin composition comprises (i) 100 part by weight of polyolefin elastomer, to which rubber components are completely or partially crosslinked; (ii) 10-40 parts by weight of ethylene-propylene block copolymer; and (iii) 3-10 parts by weight of master batch of ultrahigh molecular weight siloxane resin. The amount of the rubber components is 10-40 wt%. The content of ethylene in ethylene-propylene block copolymer is 25-40 wt%. The master batch comprises 20-60 wt% of siloxane resin having viscosity of 60,000 mm¬2/sec or more.
Patent KR-20020055808-A (KR)
Title: Method for assigning code and producing code-pair by selecting LS code
Inventor: NOH DONG UK
IPC: H04J13/00
Filed: 2000-12-29
Abstract: PURPOSE: A code pair generating and code assigning method according an LS code selection is provided to improve a PAPR(Peak-to-Average Power Ratio) by proposing a code pair that the minimum phase transition between codes assigned to a component 'I' and a component 'Q' is 180 degree in case of a spread method in which different LS(Large Synchronization) codes are assigned to the components 'I' and 'Q', and increase a length of an IFW(Interference Free Window) by improving an allocation method of the LS cod in an orthogonal code set. CONSTITUTION: A representative orthogonal code set is selected(60). It is determined whether different LS codes are assigned to the components 'I' and 'Q' for the selected orthogonal code set, and if different LS codes are assigned(QPSK method) and PAPR minimizing code pair is assigned, an LS code sequential assigning method(1) is adopted(61,62,63). If different codes at not assigned to the components 'I' and 'Q', code sets are classified on the basis of IFW, and an LS code sequential assignment method(3) is adopted by which a length of the IFW is increased if less than N/2 number of total 'N' number of codes is used(66,67,68). If the PAPR minimizing code pair is not assigned(62), a length of the IFW is increased if less than N/2 number of total 'N' number of codes is used and an LS code sequential assigning method(2) is adopted(64,65).
Patent KR-20020058303-A (KR)
Title: Electrical float for fishing
Inventor: KIM DAE SUNG
IPC: A01K93/02
Filed: 2000-12-29
Abstract: PURPOSE: An electronic fishing float is provided to be effectively used at night, and to help a fisher to easily feel a bite. CONSTITUTION: The electronic fishing float consists of a waterproof body part; a first and a second luminous members(17,18) installed at the upper end of the body part for emitting different colors; a battery(5) for applying electric current to the luminous members; a first terminal part exposed out of the body part so as to be soaked under water even when the float floats on the water for supplying a voltage of the battery to the water; a second and a third terminal parts for inputting the voltage of the first terminal part; and a control circuit for selectively lighting the first and second luminous members.