baber/WOPTO huggingface dataset:
Patent KR-20000049870-A (KR)
Inventor: NHO SEUNG IL
IPC: G02B21/00
Filed: 2000-05-03
Abstract: PURPOSE: A method of performing electronic commerce is provided to promote large quantity of selling and purchasing operations, by supplying a pay and back system for same-last consumer's prices regardless of purchasing orders and purchasing amounts for all individual purchases during a regular sales period. CONSTITUTION: A method of performing electronic commerce comprises the steps of: inducing a corporate business to supply price manuals to customers according to sales amounts on the basis of production costs, normal profits, and total sales; supplying products to the customers with discounted prices than initial selling steps, and loaning margins with no interests; if a regular sales period is finished, making a seller decide a last consumer's price on a standard of total sales amounts; and paying back margins between the last consumer's price and a product charge paid by a consumer to an account of the consumer.
Patent KR-20000053886-A (KR)
Inventor: HAN JI YEONG
IPC: A23L5/41
Filed: 2000-05-04
Abstract: PURPOSE: A method for extracting astaxanthin is provided for readily extracting the astaxanthin from Phaffia rhodozyma in a short time using a microwave extraction method. CONSTITUTION: A method for extracting astaxanthin from yeast comprises the steps of: culturing the Phaffia rhodozyma strain; homogenizing cell organelle and cell wall by carrying out the microwave extraction method; and extracting the astaxanthin using a spray drying method or a solvent extraction. The effective condition of the microwave extraction is 916 MHz or 2450 MHz of frequency, 50-1000 Watts of output and 10-500 sec of holding time. The solvent is selected from the group consisting of ethanol, methanol, acetone and the mixture thereof. Using the method, 10-95 wt% of total pigment is extracted on the basis of total carotenids in the strain.
Patent KR-20010112676-A (KR)
Title: Lens comprising diffractive element and aspheric element on one surface and optical apparatus comprising the same
Inventor: YEO WAN GU
IPC: G02B11/00
Filed: 2000-06-10
Abstract: Vehicle door mechanism has self-acting latching means in which a latch release lever (10) operated by an inside handle of the door frees the door for opening and locking means operated by a lock drive lever (22) secures the latching means to lock the door. The two levers are coupled by motion transmitting engagement of an abutment (20) on one lever locating with a formation (34) on the other to positively shift the lock drive lever (22) to locked condition by movement of the release lever (10) beyond a neutral position in a first direction with a spring (36) acting between the levers (10, 22) to return the lock drive lever (22) to unlocked condition when the release lever (10) is moved the opposite way as far as or beyond the neutral position, and allowing further movement of the release lever (10) for unlatching the door. The spring (36) aids return of the release lever (10) to its neutral position and the arrangement enables latching and locking to be effected by the door handle alone.
Patent KR-20020001353-A (KR)
Title: manufacturing method of semiconductor device with shallow trench
Inventor: KIM HYEONG SEOK
IPC: H01L21/76
Filed: 2000-06-28
Abstract: PURPOSE: A method of fabricating a semiconductor device having a shallow trench is provided to remove defects in the process and improve yield by removing protruding portions of an insulating layer, and to reduce a production cost by reducing CMP processing time and photo-resist pattern removing time. CONSTITUTION: A silicon substrate(11) is etched to a predetermined depth to form a trench(15). An insulating layer(16) is deposited over the silicon substrate. A photo-resist film is coated on the insulating layer. The resultant structure is subjected to exposure and development processes to form a photo-resist film pattern on the trench. The photo-resist film pattern and the insulating layer are isotropically etched at the same time. Preferably, the photo-resist film pattern and the insulating layer have a shallow trench that has been etched using a large amount of an oxygen gas.
Patent KR-20010007561-A (KR)
Inventor: OTSUBO TOSHIBUMI
IPC: A61F5/44
Filed: 2000-06-28
Abstract: PURPOSE: To obtain a wearing material for feces treatment of being suitable for using together disposable diaper or diaper cover. CONSTITUTION: A feces storing part is formed from a lamination layer body that is comprised of a surface layer 11, which has at least one opening 21 of 20-5000 mm2, a feces retention layer 12, which is three dimensional network structure and touches to the bottom face of surface layer 11, a water absorption layer 13, which touches to the bottom face of feces retention layer 12 and an impermeable rear face layer, which covers the bottom face of water absorption layer 13. It is formed that the width of lamination layer body becomes narrow toward the front end of feces storing part and a sealing bank 16 is formed on the side end part of surface layer 11.
Patent KR-20010049651-A (KR)
Inventor: BRUCE H RADER
IPC: B24B41/06
Filed: 2000-06-28
Abstract: PURPOSE: A method and device for finishing edge of a sheet material is provided to convey a sheet without damaging a surface of the sheet by holding the sheet on a conveyor while supporting one surface of the sheet on the conveyor while applying the pressure to the sheet by a fluid-pressure device. CONSTITUTION: A fluid-pressure device is used for holding a glass sheet(22) when it is ground or polished. The fluid-pressure device holds the glass sheet(22) by utilizing the negative pressure(vacuum) when the finishing work is executed on the glass sheet(22) by a grinding wheel, that is, a wheel(25) for polishing. The device optionally comprises a plurality of elements(32) for applying the vacuum pressure to one surface of the glass sheet(22) opposite to a belt(26). These elements(32) are formed of crossbars having openings demountably connected to couplers(38) connected to a vacuum pump. The yield rate is improved by preventing a pollution of a glass plate caused by particles generated in a machining process.
Patent KR-20020006301-A (KR)
Title: A method of highr order linear recurrence creating for public-key cryptosystems
Inventor: LEE SANG JIN
IPC: H04L9/30
Filed: 2000-07-12
Abstract: PURPOSE: A method for forming recurrence formula is provided to apply to a public key encryption system capable of forming trapdoor one-way function easily solved under certain conditions in use of higher order linear recurrence defined on finite field. CONSTITUTION: A method for forming recurrence formula comprises a basic setting process(100) and a recurrence formula setting process(200). A selected natural number t ranges more than 64 and not more than 64. Decimal fraction p that equals 2¬t-c and natural number corresponding to the decimal fraction are sought. Decimal fraction p in 160 bits is sought that divides p¬6-p¬3+1 and does not divide p¬3-2. Element g of finite field GF(p¬18) is voluntarily selected. In case that h equals p¬18-1, g¬h/q equals 1 or not is determined. When the result is not 1, element g of finite field GF(p¬18) is voluntarily selected again, and when the result is 1, recurrence formula Vn(P)=tr(g¬n) where P equals tr(g) is sought and the value is outputted.
Patent KR-20020006964-A (KR)
Title: piston assembly of clutch master cylinder for automobile
Inventor: KIM JAE YEONG
IPC: F16D25/00
Filed: 2000-07-14
Abstract: PURPOSE: A piston assembly of a clutch master cylinder is provided to prevent oil leakage and degradation of fluid pressure in a master cylinder by removing a parting line of a mold and preventing the formation of a burr. CONSTITUTION: A piston assembly of a clutch master cylinder comprises a seat stopper(2) and a piston(3). A spring seat for settling a return spring returning a push rod assembly is installed on the front outer surface of the seat stopper. A flange(200) is formed on the rear end portion of the spring seat. An installation surface(300) for placing a first cup preventing oil leakage and fluid pressure and another installation surface(301) for placing a second cup preventing oil leakage are prepared in the piston. Flanges(302a,302b) spaced apart from each other at a specific interval are formed on the piston to prevent the displacement of the first and second cups from the installation surfaces. The piston is combined by interference-fit to the rear portion of the spring seat. Herein, a parting line or a burr is not formed on the installation surfaces. Therefore, oil leakage and degradation of fluid pressure are avoided.
Patent KR-20020007687-A (KR)
Title: Locking Apparatus of heat Isolation Panel Lid of Engine Room in Bus
Inventor: CHO HEUNG DO
IPC: E05B1/00
Filed: 2000-07-18
Abstract: PURPOSE: A device for locking a lid of a heat shield plate for an engine room of a large scaled bus is provided to easily check out a locking state of the lid with the naked eye and prevent the releasing of the lid due to an external force such as the vibration of a vehicle body. CONSTITUTION: A device for locking a lid of a heat shield plate for an engine room of a large scaled bus includes a rod(5) freely rotating with respect to a hinge pin mounted at an end, wherein the rod is inserted into or deviated from an indent portion(8) of a plate spring(7) and the plate spring is bent and supported by a bracket(6).
Patent KR-20010007738-A (KR)
Inventor: JANG WON JAE
IPC: G06Q50/20
Filed: 2000-07-24
Abstract: PURPOSE: A method and a system for remote study between many users using the internet are provided to enable many users to talk and study through voice or letter interfaces and image screen regardless of time and place. Therefore, efficiency of study is improved. CONSTITUTION: A user, who enters a study room, selects a lecture subject.(300) An ASP is driven.(301) Data are analyzed, processed(302) and stored in a lecture DB.(303) User's categories by language, subject and age is produced according to the data stored in the lecture DB(304). When the user requests a subject and a participant information(305), data is analyzed and processed.(306) According to the user's request, the participant information and study room present condition page are produced and displayed.(307) Then, a lecture room private browser is driven and executed.(308) The user searches opened lectures and selects the lectures.(310) According to the lecture room participant's request(311), data are analyzed and searched,(312) and an internal lecture room page is produced and transmitted.(313,314) Then, the user enters the corresponding lecture room or waits.(315) When the user clicks a start button(316), lecture room data are requested,(317) and a lecture room query is transmitted to a lecture DB.(318) Data, which is gained from the lecture DB, are decoded(319) and transmitted as lecture data.(320) Then, the user can listen to or watch lectures from a cyber teacher(321).
Patent KR-20020009138-A (KR)
Inventor: LEE BYEONG HWA
IPC: F04D17/08
Filed: 2000-07-24
Abstract: PURPOSE: A turbo fan is provided to extend area of a discharge unit of a blade by changing shape of a shroud and to improve blow efficiency by preventing leakage of cooling air through increasing discharge wind. CONSTITUTION: A turbo fan comprises a base(11) combined to a motor(22); plural blades(12) generating blowing force by rotating a motor by being integrally formed on the base; a shroud(13) attached to a front end of the blade by having a ring shape; a motor placing unit(11a) protruded forward of the base; a connecting hole(11b) inserting a rotational shaft(23) by being mounted in the middle of the motor placing unit; a fan housing(14) forming a passage on a circumference of the turbo fan; a suction unit installed on a front face of the fan housing; a discharge unit mounted on an upper portion of the fan housing; an orifice(15) guiding air into an inner circumferential direction by being mounted on the front suction unit of the fan housing; a mounting member(21) installed on a lower portion of the motor; and a bolt(24) fixing the motor.
Patent KR-20010050102-A (KR)
Title: Multi-disk friction device having forced lubrication on demand
Inventor: KREMER JOHN M
IPC: F16D25/0638
Filed: 2000-08-17
Abstract: PURPOSE: A multi-disk friction device having forced lubrication on demand is provided to selectively perform cooling when a clutch or brake is engaged, while selectively interrupt a cooling liquid when a disengaged condition must be taken. CONSTITUTION: A friction device includes a clutch pack(20) operable to connect and disconnect drive member(12) and driven member(14) for transferring and interrupting torque therebetween. A piston(42) is supported in the clutch housing and defines a first expandable chamber(44). The piston is responsive to the pressure of fluid in the expandable chamber to move between disengaged and engaged positions thereby actuating the clutch pack. An outer ring(60) is slidably supported within the housing to form a second expandable chamber(65). The outer ring includes at least one orifice(62) extending therethrough. The piston closes the orifice in the outer ring when the drive and driven members are disconnected and has a second position where the orifice is open. A second source(67) of lubricant pressure separate from the piston actuating fluid flows into the second expandable chamber thence through the orifice and from the outer diameter of the clutch pack between the adjacent plates and disks to the inner diameter of the clutch pack for cooling the pack.
Patent KR-20020016027-A (KR)
Title: Apparatus for coating graphite arc electrode
Inventor: KIM YEONG MO
IPC: F27B3/10
Filed: 2000-08-24
Abstract: PURPOSE: Provided is a coating equipment for a carbon electrode which coats Al-12Si metal powder on the surface of the carbon electrode to raise acid-resistant property of the carbon electrode so that it prolongs life of the carbon electrode. CONSTITUTION: The coating equipment for the carbon electrode comprises the parts of: an injector for thermal spray powder which includes a housing(12), a connection block(14) with an orifice to supply a certain volume of steam and an anode electrode block(16); a powder injection part which includes a transfer for thermal spray powder and an insertion nozzle(32); and an electrode transfer which includes a base, a transfer plate and the carbon electrode to be distanced at regular intervals in the injector for thermal spray powder.
Patent KR-20010021445-A (KR)
Title: Liquid crystal display device having an improved video line driver circuit
Inventor: GOTO MITSURU
IPC: G02F1/133
Filed: 2000-08-28
Abstract: PURPOSE: An LCD is provided to improve display quality on a display screen displayed on an LCD panel, by using a connecting portion for connecting each gradation voltage wiring layer to a resistance wiring layer, and disposing the connecting portion in a portion other than a current route of the resistance wiring layer. CONSTITUTION: Projections(23) are provided on a resistance wiring layer(20), and a connection part(21) for connecting a gradation voltage wiring layer(19) to the resistance wiring layer(20) is formed in each projection(23). The connection part(21) is formed nut of a current route of the resistance wiring layer(20). The current flowing in a resistance potential dividing circuit flows through a shortest route in the resistance wiring layer(20). Because manufacturing dispersion of contact diameters of the connection parts(21) does not cause dispersion of wiring lengths of the resistance wiring layer(20), each resistance value of the resistance potential dividing circuit does not occur dispersion.
Patent KR-20020017766-A (KR)
Inventor: CHOI GYEONG SEOK
IPC: H01L27/04
Filed: 2000-08-31
Abstract: PURPOSE: An electrostatic protection circuit for a charged device model(CDM) is provided to rapidly discharge electrostatic charges accumulated inside a bipolar transistor, by making a metal-oxide-semiconductor(MOS) transistor turn on the bipolar transistor earlier. CONSTITUTION: The MOS transistor has a gate(26) and a base(20) connected in common between a power pad(20,22) and a ground pad. The drain of the MOS transistor(M) and an emitter(19) and a collector(21) of the bipolar transistor(B) are connected in common. The electrostatic protection circuit for the CDM includes the MOS transistor and the bipolar transistor. The gate length of the MOS transistor is the same as the base length of the bipolar transistor.
Patent KR-20020024505-A (KR)
Inventor: YOON HAN GUL
IPC: A01K1/00
Filed: 2000-09-25
Abstract: PURPOSE: Provided is a method for preventing epidemic diseases caused by microorganisms in domestic cattle which does not need to use a vaccine and can prevent collectively diseases regardless of specificity of pathogenic microorganisms and the individual cattle. Also, an apparatus used for the method is provided. CONSTITUTION: In the method, air is supplied into the apparatus, wherein the air is sterilized. The sterilized air is circulated into a cattle shed. The apparatus includes a hermetically sealed chamber to provide sterilized air. The hermetically sealed chamber has an air injection device, an air circulation device, an inner structure of the chamber and a sterilizing device. The air injection device is disposed at a height of 5 to 10m from the ground and is provided with a fan to supply air into the chamber. The air circulation system comprises a transparent tubing so that the air injected into the chamber can stay for a certain period of time. On the inner wall of the chamber, a plurality of UV lamps are provided to sterilize the air flowing within the transparent circulation tubing. The inner wall of the chamber is also constructed with hard reflective material so that the microorganisms and air are not absorbed into the wall and the UV rays can be reflected.
Patent KR-20000072806-A (KR)
Inventor: BAE SEONG HEE
IPC: H01H37/52
Filed: 2000-09-26
Abstract: PURPOSE: An overheat electricity breaking device is provided to be capable of mounting the overheat electricity breaking device using a breaking device box, which is independently constructed in a plug socket case. CONSTITUTION: In an overheat electricity breaking device, an external wire is provided at a concent. A case embedding a metal partial is provided so that the meal partial is shown. When the electricity is overloaded, such a state that the metal partial is separated from a point of contact, is confirmed. If the point of contact is separated, the glow of a firefly is turned on. The above constituent elements are collected in a case whose external surface is transparent.
Patent KR-20020028661-A (KR)
Title: Structure of a stop rubber for a shock absorber in a mobile suspension system
Inventor: KUEM PIL JUN
IPC: B60G13/02
Filed: 2000-10-11
Abstract: PURPOSE: A stop rubber structure for a S-ABS(Shock Absorber) of a vehicle suspension system is provided to generate a lot of deformation at a low load by forming upper and lower surfaces of the stop rubber in the shape of concave and convex wave, thereby improving the shock rebound absorption. CONSTITUTION: A stop rubber structure for a S-ABS(Shock Absorber) of a vehicle suspension system includes shock absorbing wave protrusions formed on upper and lower surfaces of the stop rubber(200), wherein the wave protrusions are formed of concave and convex portions(204,202) for absorbing primary shocks to reduce the entire shocks.
Patent KR-20010051308-A (KR)
Inventor: KITADE TAKASHI
IPC: H04B7/26
Filed: 2000-10-28
Abstract: PURPOSE: To execute hand-over without interruption of a speech while suppressing current consumption and interference on a communication another party at the outside of communication. CONSTITUTION: A common control channel signal is extracted from each base station device by allowing an inverse spread section to apply inverse spread processing using a prescribed spread code to a base band signal from an RF section. A propagation loss measurement section uses a reception level of the common control channel signal and a transmission level of the common control channel signal to measure a propagation loss by each base station device. A propagation loss comparison section detects a base station device whose propagation loss is least among all the base station devices. A transmission data control section controls timing of transmission data in a data assembly section so as to send an individual communication channel signal to the detected base station device and controls the spread code in a spread section.
Patent KR-20020034759-A (KR)
Title: A detecting method of hepatitis C virus using recombinant mixed antigens derived from HCV and a diagnostic kit thereof
Inventor: HWANG SUN BONG
IPC: C12N7/01
Filed: 2000-11-03
Abstract: PURPOSE: Provided are a detecting method of hepatitis C virus(HCV) using recombinant mixed antigens derived from HCV and a diagnostic kit thereof, particularly by immuno chromatography using recombinant mixed antigens including core, NS3 and NS5A proteins of HCV gene as main components. CONSTITUTION: A recombinant Baculovirus(KCCM 10218) is manufactured by cotransfection of Baculovirus transfer vector including HCV derived core protein gene. HCV derived core protein is expressed from the recombinant Baculovirus(KCCM 10218) and has amino acid sequence of SEQ ID NO: 8. A recombinant Baculovirus(KCCM 10219) is manufactured by cotransfection of Baculovirus transfer vector including HCV derived NS3 protein gene. HCV derived NS3 proteins expressed from the recombinant Baculovirus(KCCM 10219) and has amino acid sequence of SEQ ID NO:9. An E.coli transformant(KCCM 10217) is transformed with a recombinant expression vector including HCV derived NS5A protein gene. HCV derived NS5A protein is expressed from the transformant and has amino acid sequence of SEQ ID NO: 10. The HCV diagnostic kit contains a mixed antigen consisting of core, NS3 and NS5A proteins derived from HCV.
Patent KR-20020035212-A (KR)
Title: The method of manufacture of fitting for eye joint and thereof
Inventor: LEE CHANG SU
IPC: B60T17/04
Filed: 2000-11-04
Abstract: PURPOSE: An I-joint type connection element manufacturing method and a structure thereof are provided to machine a pipe and a sleeve integrally for improving the machining degree than the cutoff process and reducing the required machining steps. CONSTITUTION: In an I-joint type connection element structure, a sleeve type pipe(17) integrating a pipe(17-a) and a sleeve(17-b), a nipple(14) of a contact part(20) integrated with the sleeve type pipe by projection-welding, and an I-joint(15) of which a contact part(10) is brazing-welded to an end of the pipe by local heating.
Patent KR-20020035238-A (KR)
Title: Multiform Vacuum
Inventor: KIM HEE KWON
IPC: A47L5/14
Filed: 2000-11-06
Abstract: PURPOSE: A brush type vacuum cleaner is provided to effectively remove dust or impurities, to reduce the noise and to improve the convenience of use by utilizing a plastic box filter. CONSTITUTION: A brush type vacuum cleaner includes a fan motor(5) for rotating a suction fan(4). Air wind generated by the suction fan(4) cools the fan motor(5). Air wind flows to an outer brush type suction device(22) and an inner brush type suction device(17) and returns to the suction fan(4) through an outer discharging pipe(9), an inner discharging pipe(8), an outer suction pipe(10) and an inner suction pipe(12). The inner discharging pipe(8) and the inner suction pipe(12) are branched before the outer discharging pipe(9) and the outer suction pipe(10) are protruded out of a body(1). A discharging pipe control valve(7) and a suction pipe control valve(6) are provided to selectively change air flow based on the user's choice.