baber/WOPTO huggingface dataset:
Patent KR-20010090526-A (KR)
Title: Design for semiconductor integrated circuit patterns
Inventor: HASHIMOTO KOJI
IPC: H01L21/30
Filed: 2001-03-23
Abstract: PURPOSE: A pattern designing method of a semiconductor integrated circuit is provided to suppress the deformation of a transfer pattern caused by an exposure process and to transfer the pattern in accordance with a design on a wafer. CONSTITUTION: Respective opening pattern shapes of plural contact holes(11,12,13) are made rectangular and the contact holes are formed in such a manner that the long sides of rectangles of the respective opening patterns are adjacent to one another. The positions of both ends of the respective ling sides are aligned.
Patent KR-20020076025-A (KR)
Title: Device for recognizing the working position of transfer vehicle and stopping transfer vehicle
Inventor: BAEK YEONG HWA
IPC: C21B7/18
Filed: 2001-03-27
Abstract: PURPOSE: An apparatus for recognizing working number and sensing position of a transfer vehicle is provided which is capable of stopping the transfer vehicle at an accurate working position by recognizing working position discrimination numbers and stopping positions from the transfer vehicle. CONSTITUTION: The apparatus for recognizing working position and controlling stopping of a transfer vehicle comprises a fixing part(10) which comprises information display members for displaying stopping positions and working position numbers of the transfer vehicle, and which is installed at a certain working position; a sensor box(20) which outputs the detected stopping positions by detecting stopping positions from the information display members in the state that the sensor box(20) approaches the fixing part(10) and outputs the recognized working position numbers by recognizing working position numbers; a control part(30) for outputting operated signals by operating inputted signals after receiving stopping position sensing signals and working position number signals inputted from the sensor box(20); and a display part(40) for displaying approach direction of the transfer vehicle, stopping conditions and working numbers according to the signals inputted from the control part(30) and displaying working numbers transferred from a central control center.
Patent KR-20020083239-A (KR)
Title: Liquid receiver for condenser of airconditioner
Inventor: KIM YONG JAE
IPC: F25B39/04
Filed: 2001-04-26
Abstract: PURPOSE: A liquid receiver for condenser of air conditioner is provided to improve assemblability and productivity. CONSTITUTION: An upper cap(14) is inserted and installed to an upper part of a liquid receiver main body(3). A protrusion(4) is formed on the upper part of the liquid receiver main body to limit position of the upper cap. An inlet(5) and an outlet(6) are formed on a lower part of the liquid receiver main body for refrigerant to flow in and out. A lower cap(8) is inserted to a lower end of the liquid receiver main body after a filter(7) is inserted. A drying agent container(11) filled with drying agent(13) is inserted to the upper part of the liquid receiver main body. The upper cap is inserted up to the protrusion and an upper surface thereof is fixed to an inside of the upper part of the liquid receiver main body with a snap ring and blazed together with a condenser.
Patent KR-20020092140-A (KR)
Title: System and Method for Instant Electronic Lottery on Wireless Internet.
Inventor: LEE JONG IL
Filed: 2001-06-02
Abstract: PURPOSE: A system for issuing and selling a prompt lottery ticket using a wireless Internet and a method thereof are provided to sell an instant lottery ticket and calculate a selling price using a wireless Internet by solving a method of a UI(User Interface) portion and a security of an instant lottery ticket and creating an instant lottery ticket. CONSTITUTION: An instant lottery ticket managing server selects a predetermined coded instant lottery ticket from an instant lottery ticket DB unintentionally(S42), creates a serial number of the lottery ticket(S43), and stores the number in a backup DB(S44). The server transmits the coded lottery ticket data to a buyer terminal with a conversion of a protocol(S45). Images of corresponding instant lottery tickets are transmitted successively according to an order requested by the buyer, and a prize winning checking message is transmitted to the lottery ticket managing server. If the buyer transmits the prize winning checking message to the server, the server compares a serial number of the received lottery ticket with a serial number of a lottery ticket stored in a backup DB, decodes data of a coded lottery ticket, and transmits the result to the buyer. If the lottery ticket is drawn, a corresponding amount of money is accumulated in an inherent account of a member. If the buyer requests a re-transmission, the server transmits a lottery ticket of the corresponding serial number again from the backup DB.
Patent KR-20020092711-A (KR)
Title: Stand for speaker
Inventor: KIM TAE HYEONG
IPC: H04R1/02
Filed: 2001-06-05
Abstract: PURPOSE: A speaker stand is provided to improve structural intensity of the speaker stand by changing a structure of the speaker stand. CONSTITUTION: A guide groove(10a') is formed on a bottom support(10'). A guide projection(20a') is formed on a column(20'). The guide groove(10a') of the bottom support(10') is coupled with the guide projection(20a') of the column(20'). The column(20') is erected on the bottom support(10') by coupling the guide groove(10a') of the bottom support(10') with the guide projection(20a') of the column(20'). The guide groove(10a') of the bottom support(10') is firmly combined with the guide projection(20a') of the column(20') by coupling screws with screw holes formed on the column(20') and the bottom support(10'). A front support portion(40) is combined with a front portion of the column(20'). A rear support portion(50) is combined with a rear portion of the column(20'). The front and the rear support portions(40,50) are used for supporting the column(20'). A combination groove(30a) of a speaker(30) is coupled with the column(20').
Patent KR-20010070777-A (KR)
Inventor: ADACHI TAKASHI
IPC: B01J49/00
Filed: 2001-06-07
Abstract: PURPOSE: A method of regenerating an ion exchange resin with minimized impurity residues is provided. CONSTITUTION: The method includes: packing a used ion exchange resin in a regeneration tower; repeating at least twice a step comprising passing an aqueous solution of regenerant through the regeneration tower downward from a top part of the regeneration tower and thereafter passing ultra-pure water through the regeneration tower upward from a bottom of the regeneration tower. This method enables regenerating an ion exchange resin efficiently and homogeneously without mixing of the regenerant into ion exchange resin towers for purification.
Patent KR-20020094533-A (KR)
Inventor: PARK BYEONG GON
IPC: H04B10/29
Filed: 2001-06-12
Abstract: PURPOSE: A wideband transmission system is provided to offer a smooth call service although a plurality of users are congested in a uniform branch by processing α, β, and γ sectors according to branches connected to a donor. CONSTITUTION: A donor(20) connects to a base station. A plurality of remotes(21a-21d,22a-22d,23a-23d) connects to each branch of the donor(20). IF(Intermediate Frequency) signals of α, β, and γ sectors are digitized into sampling frequencies which are less than a receiving signal frequency. The sampling frequencies are down-converted into baseband signals. The baseband signals are decimated within a range in which a band repeated by the sampling frequencies is not overlapped, and the decimated signals are transmitted through one optical path.
Patent KR-20020096251-A (KR)
Title: Wavelength multiplexer
Inventor: LEE IK HEE
IPC: G02B6/293
Filed: 2001-06-19
Abstract: PURPOSE: An apparatus for multiplexing a wavelength is provided to form a wavelength multiplexer adapted for a DWDM(Dense Wavelength Division Multiplexing) system by obtaining a wavelength-independent characteristic and a characteristic of low loss. CONSTITUTION: A wavelength multiplexing apparatus includes a plurality of input light collimators(210), a reflective body(220), and an output light collimator(230). The input light collimators(210) are used for converting the light having an unspecified wavelength received from an input optical fiber(212) to parallel light. The input light collimators(210) are arrayed on a concentric circle around the output light collimator(230) if a spheric mirror is used as the reflective body(220). The output light of the input light collimator(210) is condensed on one focus by the reflective body(220) if the input light collimator(210) is arrayed on the concentric circle around the output light collimator(230). The output light collimator(230) is used for transmitting the condensed light into an output optical fiber(232).
Patent KR-20020096604-A (KR)
Title: Walsh code management and allocation method in mobile communication system
Inventor: PARK SANG GYUN
IPC: H04B7/216
Filed: 2001-06-21
Abstract: PURPOSE: A method for managing and assigning Walsh codes in a mobile communication system is provided to divide the Walsh codes according to a Walsh code length and a quasi-orthogonal code, divide the divided Walsh codes into an idle Walsh code queue, a priority assignment Walsh code queue, and an assignment impossible Walsh code queue, and manage the divided Walsh codes. CONSTITUTION: A length of an assigning Walsh code is determined according to an RC(Radio Configuration) and a data rate of a corresponding terminal when assigning a call(S201). It is confirmed whether a value of a quasi-orthogonal code is a valid value(S202). If the value of a quasi-orthogonal code is the valid value, it is confirmed whether resources exist in a priority assignment code queue(S204). If the resources exist in the priority assignment code queue, a corresponding Walsh code is assigned(S205). If the resources do not exist, it is confirmed whether resources capable of being assigned in an idle Walsh code queue exist(S206). If the resources capable of being assigned in the idle Walsh code queue exist, a corresponding Walsh code is assigned(S205). If the resources capable of being assigned in the idle Walsh code queue do not exist, it is confirmed whether the corresponding terminal is a terminal in which the quasi-orthogonal code is supported(S207). If the corresponding terminal is the terminal in which the quasi-orthogonal code is supported, the quasi-orthogonal code is increased by 1 for assigning a Walsh code to the quasi-orthogonal code 1, 2, and 3(S208).
Patent KR-20030000234-A (KR)
Title: Apparatus for generating non-input specific pattern, and error detector for the apparatus
Inventor: LEE JU YEOP
IPC: H04L1/00
Filed: 2001-06-22
Abstract: PURPOSE: A non-input peculiar pattern generation apparatus and an apparatus for detecting errors therefrom are provided to test capacity of a corresponding unit by testing a transmission error of a cell bus pattern. CONSTITUTION: An XOR gate(210) performs an XOR operation for two input signals. The first to the ninth flip-flops(221-229) receive a calculated result from the XOR gate(210) and performs a binary counting process according to a reference clock. An inverter(230) is connected with an output terminal of the first flipflop(221) of the first to the ninth flip-flops(221-229). The first and the ninth flip-flops(221-229) are used for generating peculiar patterns. The first flip-flop(221) receives an output of the XOR gate(210). The second flip-flop(222) receives an output of the inverter(230). The remaining flip-flops(221-229) receives outputs of the prior flip-flops.
Patent KR-20020015000-A (KR)
Inventor: KATAOKA SHINGO
IPC: G02F1/137
Filed: 2001-07-04
Abstract: PURPOSE: To improve the response characteristic of a liquid molecule with respect to an electric filed at the switching operation in the liquid crystal display device of an MVA (Multi-domain Vertical Alignment) system. CONSTITUTION: The concentration of a photosetting object by a photosetting composition having a liquid crystal frame with respect to the liquid crystal molecule of spray or bend deformation is set to be 0.3 to 3 wt.%. The liquid crystal frame is formed in a state where it is tilted against a substrate. The average tilt angle of the liquid crystal molecule is set to fall within a range made by the pole angle of the liquid crystal frame and the pre-tilt angle of the liquid crystal molecule near the interface of the substrate.
Patent KR-20030006298-A (KR)
Title: Air conditioning system for reducing slugging noise of compressor
Inventor: KIM HAK SE
IPC: F25B43/00
Filed: 2001-07-12
Abstract: PURPOSE: An air-conditioner system for reducing slugging noise of compressor is provided to eliminate slugging noise of the compressor. CONSTITUTION: A liquefied refrigerant inflow preventing muffler(11) is installed between an evaporator and a compressor. The liquefied refrigerant inflow preventing muffler includes a first pipe(11a) connected with the evaporator and inserted deeply into an inside thereof and a second pipe(11b) connected with the compressor inserted more shallowly than the first pipe. Liquefied refrigerant is collected in the muffler through the first pipe but is prevented from flowing into the second pipe.
Patent KR-20030010087-A (KR)
Title: Optical pickup comprising a beam splitter formed a hologram and method of compensating optical axes using the same
Inventor: KIM BONG GI
IPC: G11B7/1395
Filed: 2001-07-25
Abstract: PURPOSE: An optical pick-up including a beam splitter having hologram formed therein and a method for correcting an optical axis using the optical pick-up are provided to increase thickness tolerance of the beam splitter. CONSTITUTION: An optical pick-up includes a light source(51) for generating the first and second beams whose optical axes are parallel with each other, an object lens(43) for focusing the first and second beams on a recording medium(55), and a photo-detector(49) for receiving the first and second beams reflected from the recording medium to convert the beams into electric signals. The optical pick-up further includes a beam splitter(37) composed of the first and second layers and hologram. The first layer has the first face that is placed on an optical path between the light source and the object lens and reflects the first beam toward the object lens. The second layer has the second face for reflecting the first-order beam of the second beam refracted by the first face. The hologram is placed between the first and second layers and diffracts the first-order beam of the second beam at a predetermined angle so as to accord the optical axes of the first and second beams with each other.
Patent KR-20030010379-A (KR)
Inventor: LEE SONG GEUN
IPC: H01J29/76
Filed: 2001-07-27
Abstract: PURPOSE: A deflection yoke is provided to allow coil separator to be accurately assembled to the center of the electron gun, while reducing assembly procedures. CONSTITUTION: A deflection yoke comprises a coil separator(10) including a neck part(12) to be coupled to an electron gun part(3) of a cathode ray tube, and a screen part extended integrally from the neck part and coupled to the screen side of the cathode ray tube; and horizontal and vertical deflection coils mounted on inner and outer surfaces of the coil separator, and which deflect electron beams in horizontal and vertical directions. The neck part has a plurality of elastic ribs(20) formed along the inner periphery of the neck part so as to elastically press the outer periphery of the electron gun part.
Patent KR-20010088512-A (KR)
Inventor: CHO TAE IL
IPC: G01B5/12
Filed: 2001-07-31
Abstract: PURPOSE: An insertion device for testing a ferrule by contact is provided to clean the inside of a ferrule by directly inserting pins of various size into a fiber insertion hole and simultaneously carry out the testing of the perforation, wherein the classification of the size of the fiber insertion hole is carried out according to the size of the pins. CONSTITUTION: An insertion device for testing a ferrule by contact includes a frame(100), a jig(110) formed on a top surface of the frame to place a ferrule formed with a fiber insertion hole, a movable shaft(120) mounted with a cemented pin(121)to be inserted into the fiber insertion hole and moving to and fro, a cam(140) coupled with the frame to move vertically, a movable unit(150) moving to and fro by the vertical motion of the cam for transmitting the movement force of the movable shaft, and a detector unit(160) for detecting whether the ferrule is perforated.
Patent KR-20030012584-A (KR)
Title: an alloy composition for a filler metal and preparation method thereof
Inventor: HA YONG SU
IPC: C22C9/00
Filed: 2001-08-01
Abstract: PURPOSE: An alloy composition for filler metal having superior ductility and forming property by adding rare earth metals and reducing manufacturing cost by increasing recovery ratio of rare earth metals is provided, and a manufacturing method of the alloy composition for filler metal is provided. CONSTITUTION: The alloy composition for filler metal is characterized in that 0.005 to 0.018 wt.% of rare earth metals are included in a Cu-P based alloy formed of Cu-P, Cu-P-Ag or Cu-P-Ni-Sn, wherein the rare earth metals include La (lanthanum), Ce (cerium), Nd (neodymium) and Pr (praseodymium). The manufacturing method of the alloy composition for filler metal is characterized in that the alloy composition for filler metal is manufactured by adding solid phase master alloy comprising Cu-rare earth metals to melt of the Cu-P based alloy, thereby melting the solid phase master alloy comprising Cu-rare earth metals into the melt of the Cu-P based alloy.
Patent KR-20020012500-A (KR)
Title: Vacuum sewer system
Inventor: NASKI TOMMI
IPC: E03F5/22
Filed: 2001-08-03
Abstract: PURPOSE: A vacuum sewer system is provided to prevent a discharge of dangerous gases, to extend the working life of the components, and to achieve an arrangement that has a simple structure and a reliable function. CONSTITUTION: The vacuum sewer system comprises a sewer network(2) having a source of sewage(24) and a sewer piping(28) intended for receiving sewage coming from the source of sewage, and a liquid driven ejector device(1) used as a source of vacuum for the vacuum sewer system. The ejector device forms a primary circuit separated from a secondary circuit.
Patent KR-20030013156-A (KR)
Title: Port core made from Fe-Si soft mannetic powder, method of producing thereof and reactor comprising the same
Inventor: KIM GYEONG HYEOP
IPC: C22C38/12
Filed: 2001-08-07
Abstract: PURPOSE: A Fe-Si soft magnetic port core, a method for fabricating the same, and a reactor using the same are provided to improve inductance in a radio frequency and an overlapping characteristic of direct current in the large amount of current by forming a port core using Fe-Si magnetic powders as raw material powder. CONSTITUTION: A Fe-Si soft magnetic port core has a composition ratio including Si of 1 to 7 weight percent and Fe of the remaining weight percent. Apertures of the Fe-Si soft magnetic port core are filled with a sealant formed with an organic material. An aperture ratio of the Fe-Si soft magnetic port core is less than 2 percent. An outside diameter of the Fe-Si soft magnetic port core is more than 30mm. A value of inductance is more than 0.5mH.
Patent KR-20030022972-A (KR)
Title: Start part guide apparatus of rolling billet
Inventor: LEE GWANG DEOK
IPC: B21B39/14
Filed: 2001-09-11
Abstract: PURPOSE: An apparatus for guiding the front end part of a material to be rolled is provided which is capable of supplying the straightened material to postprocessing after straightening deformation of the front end part of the material in case that the front end part of the material discharged from rolling mill is curled up or drooped. CONSTITUTION: In a guiding apparatus that is installed at the inlet of the postprocessing rolling mill to guide the material so that the front end part of a material to be rolled discharged from a preprocessing rolling mill is led into a postprocessing rolling mill, the apparatus for guiding the front end part of the material to be rolled comprises upper and lower guide plates(21,22) at the inner side of which a plural upper and lower rotation rolls(23,24) that are rotated during contacting with the material are installed, and in which upper and lower sensors(25,26) for sensing deformation of the material are respectively installed at one side where the upper and lower rotation rolls(23,24) are installed; a distance maintenance plate(27) which is supported so that the upper and lower guide plates(21,22) are spaced apart from each other in a certain distance, and to the lower part of which a base(28) is connected; and an ascending and descending plate(29) that is connected to the side surface of one end of the upper and lower guide plates(21,22) so that the upper and lower guide plates(21,22) are simultaneously ascended or descended by an ascending and descending cylinder(30).
Patent KR-20020024558-A (KR)
Inventor: TAMAYAMA RYUZO
IPC: G06Q50/00
Filed: 2001-09-25
Abstract: PURPOSE: A communication apparatus, a communication system, a communication method and a recording medium are provided to allow the user to rent a content with a desired title selected from a rich stock at any time and to return the content without following a troublesome procedure. CONSTITUTION: A rental system comprises the user(1), a service provider(2), content providers(3), a rental server(4), a billing server(5) and a post office(6). A label gate is a portal site for a plurality of content providers. In the embodiment, the content providers(3) are an A content provider company(3A), a B content provider company(3B) and a C content provider company(3C). A content provider is a record-producing company.
Patent KR-20030027266-A (KR)
Title: Flange combination apparatus of Hydraulic type exhaust manifold
Inventor: KIM YUN SEOK
IPC: F01N13/10
Filed: 2001-09-28
Abstract: PURPOSE: A flange coupling structure of a hydraulic type exhaust manifold is provided to achieve improved coupling force between the inlet flange and cylinder head, while minimizing deformation of flange. CONSTITUTION: An exhaust manifold includes first to fourth runners(15 to 18) connected to each exhaust port of a cylinder head. First to fourth inlet flanges(11 to 14) which are not connected with each other are welded to the outer surfaces of first to fourth runners, respectively. A coupling portion(20) to be coupled to the contact surface of the cylinder head through a bolt(or nut), is formed at the outer surfaces of the inlet flanges, so that first to fourth inlet flanges are independently coupled to the exhaust port of the cylinder head.
Patent KR-20030027582-A (KR)
Title: The airtightness structure of engine's combustion chamber in vehicle
Inventor: LEE HYEONG JU
IPC: F02F11/00
Filed: 2001-09-29
Abstract: PURPOSE: An airtightness structure of a combustion chamber of a vehicle engine is provided to prevent leakage of combustion gas caused due to the fluttering of the piston ring occurring during the vertical movement of the piston. CONSTITUTION: An airtightness structure comprises a primary sealing member(10) including first and second tooth portions(11,12,11',12') which are formed at a ring groove(1) of a piston(P) and top and bottom of a compression ring(R) and engaged with each other so as to maintain airtightness; and a secondary sealing member(20) for sealing the side surfaces of the ring groove and the compression ring. The secondary sealing member includes a stopper(21) press fit to the side surface of the ring groove of the piston; and a movable end(22) coupled with the stopper, which maintains airtightness with respect to the compression ring by pressing the compression ring through the elastic force of a spring(23).