baber/WOPTO huggingface dataset:
Patent KR-20020008877-A (KR)
Title: CD/DVD compatible optical pick up having a dichroic mirror
Inventor: SON TAE YEOL
IPC: G11B7/1362
Filed: 2000-07-20
Abstract: PURPOSE: An optical pick-up having a wavelength selection mirror used for CD/DVD is provided to selectively control numerical aperture suitable for reproducing CD or DVD by a total-reflection face for total-reflecting incident light and a selective transmission face for selectively reflecting or transmitting incident light according to the wavelength of the incident light. CONSTITUTION: An optical pick-up having a wavelength selection mirror(50) used for CD/DVD includes a converter for converting lights emitted with different wavelengths for reproducing CD or DVD into parallel beams, a selective transmission means for total-reflecting a part of the center of the parallel beams at a predetermined angle and for selectively transmitting remaining beams or reflecting the remaining beams at a predetermined angle, and a focusing means for focusing the beam reflected at a predetermined angle on the recording face of CD or DVD.
Patent KR-20020008257-A (KR)
Title: Manufacturing of Polyester for Binder
Inventor: NAM YEONG SIK
IPC: C08G63/78
Filed: 2000-07-20
Abstract: PURPOSE: A method for producing polyester is provided, which is capable of extending a pack exchange cycle, does not show yellowing and has an excellent adhesiveness so as to be used as a binder. CONSTITUTION: The method includes using acid ingredients of terephthalic acid and anhydrous phthalic acid, and a diol ingredient of ethyleneglycol. The molar ratio of anhydrous phthalic acid to the total acid ingredients is 20 to 50%, preferably 30 to 40%. Terephthalic acid is esterified with ethyleneglycol at 250 deg.C to form an oligomer. Anhydrous phthalic acid is mixed with ethyleneglycol at 70 to 80 deg.C to form slurry, which is then put into a reactor for esterification reaction where the oligomer is contained. The reaction proceeds at 240 to 250 deg.C for 40 to 60 minutes in the presence of the phosphorus compound and 0.01 to 0.5 parts by weight of a compound represented by formula 1, in which R1 and R2 are C3-C28 alkyl group or C1-C20 hydroxy alkyl, and R3 is C3-C20 ester or amide group.
Patent KR-20020009180-A (KR)
Inventor: LEE DAE HYEONG
IPC: H01F27/26
Filed: 2000-07-25
Abstract: PURPOSE: A chip inductor is provided to prevent a degradation of a chip performance by minimizing an influence of a parasitic capacity caused by a distance reduction between an inner electrode and an outer electrode, and minimizes a chip volume by increasing an inner area of the electrode. CONSTITUTION: An inner electrode(100) is connected to many magnetic sheets(110) through a via-hole, and is screw-formed in a vertical direction of the magnetic sheet(110). An outer electrode(200) is formed only to both edge parts of the magnetic sheets(110) that connects between a starting point and an ending point of the inner electrode(100). The outer electrode(200) is formed to an edge part by a jig mounted to both sides of the chip inductor(300).
Patent KR-20020011764-A (KR)
Title: Foup door supporter for foup opener
Inventor: KIM YONG PYO
IPC: H01L21/68
Filed: 2000-08-04
Abstract: PURPOSE: A door supporting unit of a door opener of a wafer transfer receptacle is provided to eliminate the need for a large-sized element like a compressor by using expansion of compressed air to support the door of the transfer receptacle. CONSTITUTION: A guide head(170) for keeping the balance of a supporting unit is installed in an end portion of the supporting unit. A cylindrical space part(110) having a plurality of spray holes(120) is installed in the intermediate part of the supporting unit. An expansion member(140) is expanded by compressed air of a predetermined pressure, placed on the outside of the spray holes of the supporting unit.
Patent KR-20020011827-A (KR)
Title: Electric wire steel pipe joint
Inventor: KIM TAE SIK
IPC: H02G3/04
Filed: 2000-08-04
Abstract: PURPOSE: A steel pipe joint for electric wire pipe is provided to perform easily a joint process by using an aluminium alloy material, a plastic material, a cast iron material, and a cast steel material. CONSTITUTION: A body is shaped by using an aluminium alloy material, a plastic material, a cast iron material, and a cast steel material. A fitting bolt(4) is used for fixing a steel pipe(9) for electric wire pipe. A rubber packing(3) is used for preventing a clogging phenomenon of the steel pipe(9) due to cement water in a concrete process. A steel socket(1) for electric wire pipe is used for connecting the steel pipes(9) for electric wire pipe arrangement to each other. In a process for connecting a normal band with the steel pipe(9) for electric wire pipe arrangement, the steel pipe(9) for electric wire pipe arrangement and a normal band are inserted into both insertion holes of the steel socket(1) for electric wire pipe arrangement.
Patent KR-20020015220-A (KR)
Title: The PC controlling device for remote controller
Inventor: CHO SEUNG HWAN
IPC: G06F13/12
Filed: 2000-08-21
Abstract: PURPOSE: A PC(Personal Computer) control device for a remote controller is provided to operate various kinds of operating toys to be wirelessly controlled according to a control program embedded in a PC by operation of a keyboard and a mouse with a PC. CONSTITUTION: The PC control device for a remote controller consists of a memory(31) of a PC(30) having a control program, an interface(34) for transmitting/receiving an event output signal out of the PC, and a signal processor(35) processing the output signal from the interface into a digital control signal. The control program in the memory of the PC is changed by a user according to various kinds of operating toys. The motion type is programmed freely by the user, and any program language is used for the user's convenience. Accordingly, a switch of a remote controller is not needed. In addition, an object to be controlled is controlled from a remote place by a keyboard(32) and a mouse(33) of the PC.
Patent KR-20020015409-A (KR)
Title: Valve structure for use in a shock absorber
Inventor: LEE HAE WON
IPC: B60G13/00
Filed: 2000-08-22
Abstract: PURPOSE: Valve structure of a shock absorber is provided to improve driving experience and traveling stability by increasing damping force with adjusting damping force at the lowest speed. CONSTITUTION: Sub valves(50) are installed between the lower part of a body(31) of a piston valve(30) and a disk(36) of a multi-disk(37), and the lower part of a body(41) of a body valve(40) and a disk(46) of a multi-disk(47) to adjust damping force at the lowest speed. The sub valve is composed of an upper retainer, plural disks and a lower retainer. The sub valve and a multi-disk(35) are pushed down, and damping force is generated with flowing fluid through a tension passage of the piston valve to a compression chamber at middle and high speed in tension stroke. Damping force is generated with pushing the sub valve and a multi-disk(45) down by streaming fluid through a compression passage(42) of the body valve to a cylindrical tube in compression stroke. Damping force is increased slowly with forming damping force by the sub valve at the lowest speed and by plural multi-disks at low speed. Traveling stability and driving experience are improved with adjusting damping force at low speed.
Patent KR-20020017486-A (KR)
Title: a system to receive the commodities purchase order and process the order
Inventor: KIM CHANG U
Filed: 2000-08-30
Abstract: PURPOSE: A purchase order receiving system is provided to transmit a purchase request to a member store located at the nearest place of a purchase request user, and to enable the member store to deliver requested goods to the user. CONSTITUTION: The system comprises steps of a user picking up a phone, pushing a call button of a signal transmitter for an automatic dialing, connecting to a purchase order acceptance center, enabling the signal transmitter to convert an original number into a DTMF(Dual Tone Multiple Frequency) signal, and then transmitting the converted DTMF signal to the purchase order acceptance center, enabling a receiver of the center to output the DTMF signals to a main server and a line monitor and to connect to a consultant(ST101-ST102), a controller of the main server driving a search engine, searching for a name, an address and a phone number corresponding to the original number, and outputting the searched information to a monitor(ST103), the consultant inputting the goods requested by the user, searching for member stores selling the goods, and displaying a list of the searched stores(ST104-ST105), the consultant selecting one among the searched stores located at the nearest place of the user, and making a call to the store by enabling a controller of the main server to drive the signal transmitter(ST106-ST107), and the consultant transmitting an address and an order list to the member store(ST108).
Patent KR-20020018492-A (KR)
Title: A method of advertisement fee distribution between game host and users at free internet games
Inventor: AHN WON TAE
Filed: 2000-09-02
Abstract: PURPOSE: A method for distributing an advertising profit between a game operator and a game participator is provided to share advertisement profit in accordance with a distribution rate opened before a game is started by opening an advertisement profit of the free Internet game to game participators in real time when a prize winning is generated. CONSTITUTION: An operator operates a log analysis program for calculating the number of advertising exposing times. The log analysis program recognizes a log-in of a member and constructs a database based on information of a member exposed in an advertisement or clicking an advertisement, and the information is supplied to an advertiser and used by the operator(S3). A user receives information of a game machine type from a server and executes a game(S5). The operator calculates the number of advertising exposing times in accordance with a user's game execution using the log analysis program in real time(S6). The operator calculates an accumulated advertisement profit amount of money using the log analysis program and the calculation function of the operator server, and the calculated amount of money is divided into an operator portion and a user portion(S7). If the most prize winning is generated, the game operator notifies the information on the game site, and the game is terminated(S11,S12,S13). Prize winning money and an operator portion are supplied(S14). The operator starts a game again on condition that an accumulated advertisement profit amount of money is empty(S15).
Patent KR-20000072424-A (KR)
Inventor: BAE CHANG KY
Filed: 2000-09-02
Abstract: PURPOSE: A method for bidding a desired area is provided to allow a buyer to receive detailed information and consulting information of commodities and perform a real time bidding for only sellers located at the desired area so that the buyer can purchase the commodities with a low price and receive an effective after service. CONSTITUTION: A method for bidding a desired area comprises the steps of a buyer accessing an area bidding service web server(110), the server checking a membership on the accessed user(120), the server offering detailed information of commodities and trend information of manufacturers(130), providing price information and consulting service on a purchase(140,150), the buyer selecting a desired purchase area and requesting a bidding to sellers included in the selected purchase area, and the buyer choosing one seller located in the selected purchase area based on the price, the after service condition or value added service(170).
Patent KR-20020010068-A (KR)
Title: Method and apparatus for cooperative buying through the internet
Inventor: KIM KUN HO
Filed: 2000-09-06
Abstract: PURPOSE: A method and a device for a common purchase of a reverse-auction type to the same kind commodity through integrating a purchase request of a consumer using the Internet are provided to enable a plurality of consumers to perform a transaction with respect to a purchase condition suggested by a manufacturer at a profitable position. CONSTITUTION: A consumer may watch commodity information and a common purchase period by connecting to a homepage(1) of a service company through the Internet. After clicking a common room in the homepage(1), the consumer may decide a participation or not in a common purchase. In case that the consumer is a member, the consumer may participate in a commodity information supply and a questioning process(12) by inputting one's ID and password. A service company transmits a database(13) with respect to a consumer's unified purchase request to a supplier by an on-line and an off-line notification and a contract. The supplier may connect to a supplier exclusive menu(14) in a service company server system through the Internet. If the supplier is a member, the supplier may input one's bidding condition to a bidding participation menu. Bidding condition data collected by the above process are inputted to a supplier bidding database(16). A server manager(17) updates a supply price calculated by adding the optimum price suggested by the supplier bidding database(16) to a commission of the service company in a common purchase progressing table(18). The consumer compares a purchase condition with respect to each commodity being displayed in the common purchase progressing table(18), and applies a common purchase. At this time, a questioning process with respect to a change of a purchase request is performed again.
Patent KR-20010067201-A (KR)
Title: Cryogenic gas separation system
Inventor: KUNITANI SHINGO
IPC: F25J3/04
Filed: 2000-09-20
Abstract: PURPOSE: To provide a cold gas-separating device that can obtain a sufficient amount of coldness by using a refrigerating machine with a compact switching valve having a long service life. CONSTITUTION: This refrigerating machine is composed of a rotor, that rotates around an axis center and has a circular horizontal section, and a housing that rotatably incorporates the rotor. In the refrigerating machine, a plurality of ports are provided on the outer-periphery surface of the rotor, and at the same time, a plurality of ports corresponding to the ports are provided on the inner-periphery surface of the housing. A refrigerating machine 121 using a rotary valve B is used, where the rotary valve switches, by the rotation of the rotor, a state where the prescribed ports of the rotor are allowed to match with the ports of the housing corresponding to the ports for connecting both the ports to a state where the matching is canceled for disconnecting both the ports. Then, cold obtained from the refrigerating machine 121 is used as the a heat sink for separating gas.
Patent KR-20020025520-A (KR)
Title: A process for preparing ceramic gelbody
Inventor: KIM JIN U
IPC: C04B35/624
Filed: 2000-09-29
Abstract: PURPOSE: A preparation method of ceramic gel compact is provided, which controls gelation-inducing time easily without lowering the physical properties of gel compact by adding peroxide-based polymerization initiator and gelation-inducing time increaser to ceramic dispersing agent for gel casting. CONSTITUTION: The preparation method comprises the steps of: dispersing at least one ceramic powder selected from Al2O3, ZrO2, ZnO, Si3N4 and SiC, into a solution of at least one organic radical monomer selected from acryl amide, methylacryl amide and hydroxymethyl acryl amide; adding one or more of peroxide-based polymerization initiator selected from ammonium persulfate, sodium persulfate, magnesium persulfate and hydrogen peroxide, and one or more of gelation-inducing time increaser selected from nitroxyl radicals, aliphatic alcohols and aqueous azos; degassing and pouring into a mold; forming a gel compact. The nitroxyl radical-based gelation-inducing time increaser, such as 2,2,6,6,-tetramethyl piperidine-1-oxyl(TEMPO), 4-hydroxy-2,2,6,6,-tetramethyl piperidine-1-oxyl(HTEMPO), is used in a range of 5-500 ppm, based on the total amount of dispersed solution. The aliphatic alcohol-based gelation-inducing time increaser, such as methyl alcohol, ethyl alcohol, butyl alcohol, etc, is used in a range of 5-20%, based on the total amount of dispersed solution. The aqueous azo-based gelation-inducing time increaser, such as azobis(2-amidinopropane) hydrochlorate, is used within the range of 1:9-9:1(in a weight ratio), based on the peroxide-based polymerization initiator.
Patent KR-20020028735-A (KR)
Title: Condenser Apparatus Few Electical magnet Utilize
Inventor: KIM SANG SOO
IPC: H02K57/00
Filed: 2000-10-11
Abstract: PURPOSE: A small power storing apparatus using a magnet is provided to generate a small current from movement of the magnet and store the current to a battery. CONSTITUTION: A small power storing apparatus comprises a magnetic body(A), a coil cylinder(B) outside the magnetic body(A), and an outer case(C) outside the coil cylinder(B). The magnetic body(A) includes an inner vessel(1) and many magnets(3) in the inner vessel(1). The inner vessel(1) is blocked by covers(1a,1b). The coil cylinder(B) includes an outer vessel(2) having recess grooves(5) formed at the locations for fixing the magnets(3) of the inner vessel(1), and coils(6) wound around the recess grooves(5). The outer vessel(2) is blocked by covers(2a,2b). The covers(1a,1b) are coupled to the covers(2a,2b) with an upper and a lower springs(7,8), respectively. The coil wound in the recess grooves(5) are connected to a separate battery. The outer case(C) is blocked by a cover(4).
Patent KR-20010060197-A (KR)
Inventor: KOO DONG HOI
IPC: E04H15/34
Filed: 2000-10-23
Abstract: PURPOSE: A skeleton of a prefabricated tent is provided to assemble and disassemble simply, to control the size of a tent simply to suit purposes, and to have no concerns of loss by unifying each skeleton, a post, a frame, etc. CONSTITUTION: A skeleton of a prefabricated tent comprises: a front skeleton based on a central skeleton composed of a central post(1), roof skeletons(2,2a), an outer post(11), a joint(A), a movable unit(6), and a coupler(4); and a rear skeleton based on another central skeleton of the same composition, wherein a pressure unit(5), the mobile unit, sockets(18,18a) are connected and fixed elastically to mutual each post, the roof skeletons, front and rear connecting frames(3,3a), and connecting frames(24,24a) of a fixed hanger(B).
Patent KR-20020032093-A (KR)
Title: Partition Wall for Water Treatment Tank
Inventor: BYUN MOO WON
IPC: B01D21/02
Filed: 2000-10-25
Abstract: PURPOSE: A distributing wall for a settling pond in portable water and sewage treatment plants is provided to maximize settling efficiency of flocks contained in inflow water of the setting pond by forming water penetration holes on a hollow synthetic resin panel forming the distributing wall so that the inflow water is smoothly flown out. CONSTITUTION: In installing a hollow synthetic resin panel(10) on which a plural water penetration holes(20) are formed in a settling pond so that inflow water is penetrated into the water penetration holes(20), the distributing wall for the settling pond in portable water and sewage treatment plants is characterized in that the water penetration holes(20) of the hollow synthetic resin panel(10) are formed by boring funnel shaped holes(21) in such a manner that a diameter of the entrance side of the water penetration holes(20) through which the inflow water is flown in is small while a diameter of the exit side of the water penetration holes(20) through which the inflow water is flown out is large, and insertion tubes(22) having cross-sectional shapes corresponding to the funnel shaped holes(21) are integrally attached onto inner surfaces of the funnel shaped holes(21).
Patent KR-20020032165-A (KR)
Title: Imagination nation and operating system thereof on internet cyber
Inventor: CHA YOUNG CHEOL
IPC: G06F17/00
Filed: 2000-10-26
Abstract: PURPOSE: A virtual nation on the Internet cyber space and an operation method thereof are provided to enhance the quality of society constituent by making the people of virtual nation suggest an opinion to various kinds of policies and watch the procedure of decision. CONSTITUTION: The method comprises steps of affiliating with the site by inputting the personal information(S2), obtaining a citizenship capable of acting as a virtual people by calculating the cyber money exchanged from the points accumulated by clicking the advertisement(S7), constructing an organization like a real national organization by a vote and recommendation of virtual people having the citizenship, deciding the content according to the preset rules by discussing various kinds of policies suggested by the virtual people, re-discussing the important policy by referring to a national conference of elder statesmen, and databasing the information of citizenship, national organization, policy discussion, and policy re-discussion in order to display the information whenever the virtual people wants to the information.
Patent KR-20020034059-A (KR)
Title: Apparatus for multiplex route IF transmission W-CDMA communication system
Inventor: JUNG JEONG SU
IPC: H04B1/04
Filed: 2000-11-02
Abstract: PURPOSE: An apparatus for transmitting a multipath IF(Intermediate Frequency) in a W-CDMA communication system is provided to reduce the quantity of circuit packs, to minimize the number of backplane lines, and to reduce data errors in transmitting and receiving data with a channel card by implementing 6 paths in one circuit pack. CONSTITUTION: An apparatus for transmitting a multipath IF in a W-CDMA communication system consists of an LVDS receiving part(100), a forward IF processing part(110), a clock receiving part(120), a PLL part(130), a control logic part(140), a clock distribution part(150), an HDLC interface part(160), and a processor part(170). The LVDS receiving part(100) receives and processes a signal outputted from a channel card. The forward IF processing part(110) converts a baseband signal into an IF signal and transmits it to an RF signal processing part. The clock receiving part(120) receives and processes a signal from an upper processor that supplies clocks. The PLL part(130) creates an analog signal using the signal received from the clock receiving part(120) and supplies a local signal. The control logic part(140) processes an alarm signal and creates various control signals. The clock distribution part(150) distributes the clocks outputted from the control logic part(140) and the synchronous signals used in the forward IF processing part(110) to the inside of a circuit pack. The HDLC interface part(160) provides a communication path for the distributed synchronous signals in a half-duplex method. The processor part(170) communicates with an upper processor, reports various alarm signals, and drives a digital filter.
Patent KR-20020040251-A (KR)
Title: Device for driving an engin in starting of disel engine vehicles
Inventor: KIM YEONG JAE
IPC: F02D9/02
Filed: 2000-11-24
Abstract: PURPOSE: A system and a method for driving an engine in the starting of a diesel engine vehicle are provided to easily start a vehicle by avoiding the generation of smoke and turbo lag and obtaining a high engine output. CONSTITUTION: A system for driving an engine in the starting of a diesel engine vehicle comprises a vehicle state sensing unit(10) to detect the state of a vehicle, a ramp road sensing unit(20) to detect the ramp state of the ramp road, an acceleration pedal sensing unit(30) to detect the operating state of an acceleration pedal, a control unit(40) connected with an idle rising switch(SW1) and the output terminals of the sensing units and the idle rising switch, a supercharger(50) connected to the output terminal of the control unit, and a fuel injection unit(60). When a vehicle is in the idling state on the ramp road, an idle RPM(Revolution Per Minute) is increased, and engine driving is performed depending on the air rate corresponding to the compensated idle RPM. Therefore, engine output is increased.