baber/WOPTO huggingface dataset:
Patent KR-20030063872-A (KR)
Inventor: EOM YUN SEOP
IPC: F04D29/44
Filed: 2002-01-24
Abstract: PURPOSE: A crossflow fan is provided to enhance performance of the crossflow fan and reduce noise by maintaining the velocity of air discharging from an impeller uniformly per unit fan respectively. CONSTITUTION: A crossflow fan comprises an impeller(10) for generating air flow coupled to a motor by shaft, a rear guide provided with an outer covering and curved to form a discharging passage of an intake air, and a stabilizer(100) for stabling eddy generated at an inner region of the impeller and forming a boundary of a high pressure portion and a low pressure portion, The impeller(10) is composed of a plurality of unit fan(11) connected serially by a boundary plate(15) of a ring shape. The unit fan includes a plurality of curved blades(13) arranged in a certain distance. A distance between the stabilizer(100) and the impeller(10) is different from each other according to a velocity of discharging gradient in order to maintain the velocity of air discharged uniformly per the unit fan.
Patent KR-20030064531-A (KR)
Inventor: PARK JI HUN
IPC: H01P1/20
Filed: 2002-01-28
Abstract: PURPOSE: A dielectric duplexer is provided to prevent a hole interference phenomenon generated between plural resonator holes by forming a metal core at both sides adjacent to an open side of a dielectric body. CONSTITUTION: A dielectric duplexer includes a dielectric block(30), a band pass resonator, and a plurality of input/output electrode portions(P1-P3). The dielectric block has one side including an open side(32) and the other side including an external conductor. The band pass resonator includes a plurality of holes in order to be operated as a transmission and a reception band pass filter. The input/output electrode portions perform a signal transmission function between the transmission and the reception band pass filters. The dielectric duplexer further includes a metal core(40). The metal core is installed at both sides(34) adjacent to the open side of the dielectric block. The thickness of the metal core is smaller than the thickness of the dielectric block.
Patent KR-20030065089-A (KR)
Title: Fibroid separator and energy storage device using the same
Inventor: HONG JIN YEONG
IPC: H01M50/491
Filed: 2002-01-29
Abstract: PURPOSE: Provided are a fibrous separator excellent in ability of electrolyte impregnation, ability of electrolyte maintenance at interface, and life property, and an energy storage device comprising the same. CONSTITUTION: The fibrous separator comprises (a) a fibrous film, and (b) a polymer-containing polymeric layer which is formed on the surface of the fibrous film. The fibrous film has a porosity of 40-80%, and a fiber diameter of 0.01-10 micrometers. The fibrous film is selected from the group consisting of polytetrafluoroethylene(PTFE), solvent-spun-rayon fiber, recycled cellulose fiber, glass fiber, manila hemp, sisal pulp, and craft pulp.
Patent KR-20030066222-A (KR)
Title: Internet telephone system and operating method thereof
Inventor: PARK YEONG HO
IPC: H04L12/66
Filed: 2002-02-05
Abstract: PURPOSE: An Internet phone system and its operation method are provided to ensure a smooth Internet phone service with a gateway positioned outside an NAT(Network Address Translation) network by allocating an external IP address and a UDP port number to a gateway of an NAT network having a private IP address. CONSTITUTION: An originating gateway(11) transmits a ARQ(Admission Request) message to a gate keeper(5)(S100) and receives an ACF(Admission Confirmation) message(5)(S101). The originating gateway(11) detects an IP address and a UDP port number of a destination gateway(6), and transmits a setup message including a voice channel proposal message(S102,S103). The destination gateway(6) call setup request message to the gate keeper(5)(S104) and receives a call setup confirmation message(S105). The destination gateway(6) selects a certain channel, displays its IP address and UDP port number in a voice channel accept message, and transmits an alert message(S106,S107,S106a,S107a). The originating gateway(11) and the destination gateway(6) perform an Internet phone call(S108). When the destination gateway(6) desires to terminate the call(11), it transmits a release complete message to the originating gateway(11)(S109,S110) and a disengage request(DRQ) message to the gate keeper(5)(S111), and then receives a DCF(Disengage Confirmation) message and terminates the Internet phone call(S112). The originating gateway(11) transmits a call stop request message to the gate keeper(5)(S113), receives a call stop confirmation message, and terminates the Internet phone call(S114).
Patent KR-20030066954-A (KR)
Title: Semiconductor laser diode array and method for manufacturing the facet thereof
Inventor: JANG YEONG HAK
IPC: H01S5/30
Filed: 2002-02-06
Abstract: PURPOSE: A semiconductor laser diode and a method for forming a facet thereof are provided to form a diffusion layer to the facet of the semiconductor laser diode and remove a natural oxide layer, and prevent a degradation phenomenon by depositing a ZnS layer on a facet of the semiconductor laser diode. CONSTITUTION: A semiconductor laser diode includes a ZnS layer(60,61) and a Zn-diffusion layer(65,66). The ZnS layer is formed on an optical output facet of a semiconductor laser diode(50) having a stacking structure including an active layer(51) for radiating a laser beam. The Zn diffusion layer is diffused to the inside of the semiconductor laser diode adjacent to the ZnS layer. A GaSx layer(63,64) is formed between the ZnS layer and the Zn diffusion layer. The thickness of the Zn diffusion layer adjacent to the active layer is thicker than the thickness of the Zn diffusion layer formed on a stacking structure of the semiconductor laser diode.
Patent KR-20030067056-A (KR)
Title: Heterojunction Bipolar Transistor Having Heat Emitting
Inventor: KIM HYEONG UK
IPC: H01L29/737
Filed: 2002-02-06
Abstract: PURPOSE: A heterojunction bipolar transistor with a heat radiation effect is provided to improve reliability of a transistor by making a metal of an air bridge structure connected to an emitter of the transistor and by using a ballasting resistance between separated transistors. CONSTITUTION: A plurality of bipolar transistors include a base(14), an emitter(15) and a collector(13), respectively. The plurality of bipolar transistors are electrically insulated from each other. An emitter ballasting resistor(20) is formed between unit transistors. The lower end of the first metal(30) of an air bridge type is connected to the emitter ballasting resistor and the upper end of the first metal is connected to the emitter of the unit transistor. The second metal is formed on the emitter ballasting resistor, electrically contacting the unit transistor through the first metal.
Patent KR-20030067316-A (KR)
Title: Apparatus for transmitting and receiving a video signal, Apparatus for receiving a video signal, tranceiver therefor, and method for determining a channel
Inventor: LIM YONG JUN
IPC: H04N5/38
Filed: 2002-02-08
Abstract: PURPOSE: A video signal transmitter, receiver, transceiver suitable for the transmitter and receiver, and a channel deciding method are provided to transmit and receive video signal in radio between a video signal processor and a remotely located display device. CONSTITUTION: A video signal transmitter includes a frequency band and channel detector(310), a transceiver(308), and a controller(302). The frequency band and channel detector is combined with a frequency band and channel selector(312) to detect a used channel from a received signal. The transceiver transmits/receives data to/from another transceiver through a predetermined allocated channel. The controller detects a used channel through the frequency band and channel detector when a video signal transmission is requested, selects a channel to be used between a transmitter and a receiver, transmits a pilot signal to the receiver through the selected channel, and transmits a video signal through the channel.
Patent KR-20030068721-A (KR)
Title: Method of Providing Finding Partner Service with Internet
Inventor: PARK GI TAEK
IPC: G06Q30/06
Filed: 2002-02-16
Abstract: PURPOSE: A method for supplying a blind date mediation service using the Internet is provided to supply an interest for a subscriber continuously through a game method and to realize a charged blind date using points being used in a game. CONSTITUTION: An application subscriber applies for a blind date mediation service host through the Internet(S20) and the application subscriber connects to a matching site(S22). A user management server checks whether identity information of the application subscriber stored in an identity information database is adapted to a condition requested by an opening subscriber and informs an adaptation condition to the application subscriber(S24-S28). The adaptation condition includes an outward appearance condition, a school career condition, and a financial condition of the application subscriber. If the identity information of the application subscriber is adapted to the identity information condition, the opening subscriber designates a presentation to the application subscriber(S32).
Patent KR-20020029345-A (KR)
Inventor: SEO YOUNG CHUL
IPC: H01J61/35
Filed: 2002-02-09
Abstract: PURPOSE: A fluorescent lamp and method for manufacturing the same is provided to minimize the stimulation of light to the user's eye by printing pictures or patterns using an eyesight protection fluorescent material onto the surface of the fluorescent lamp. CONSTITUTION: A fluorescent lamp(1) has first and second surfaces, and the inner wall of the first surface is coated with a single color fluorescent material while the second surface has end portions(2) printed with pictures(20), patterns or logos(21) using a fluorescent material having an eyesight protection color, specifically green. The other portion of the second surface of the fluorescent lamp excluding the end portions, is coated with the fluorescent material same as the fluorescent material of the first surface.
Patent KR-20030074858-A (KR)
Title: Washing Machine Having Detergent Supply Apparatus
Inventor: KIM JAE MYEONG
IPC: D06F39/02
Filed: 2002-03-14
Abstract: PURPOSE: A washing machine having a detergent feed device is provided to use a detergent storing space for preliminary and main detergent storing chambers or for only one main detergent storing chamber by detaching a compartment member dividing the detergent storing space. CONSTITUTION: In a washing machine with a detergent feed device(30), which has a case(31) forming the appearance of the washing machine and a detergent and rinse storing tank(32) reciprocatingly combined to the case, the detergent and rinse storing tank includes a fixed compartment member(41) fixed and installed to divide detergent and rinse storing spaces and a detachable compartment member(42) detachably installed to the detergent storing space. The detachable compartment member divides the detergent storing space into preliminary and main detergent storing chambers in being combined with the detergent storing space and uses the detergent storing space as one main detergent storing chamber in being separated from the detergent storing space.
Patent KR-20020075724-A (KR)
Inventor: IKEDA YOSHIHIRO
IPC: H03H3/02
Filed: 2002-03-20
Abstract: PURPOSE: To make a temperature characteristic stable and a widen an operation guarantee temperature range by optimizing the various temperature characteristics of a piezoelectric material. CONSTITUTION: In the piezoelectric resonator, Formula I is established among the temperature characteristic εTC of the capacity of the piezoelectric material, a specific band width Δf/fo, temperature characteristic FrTC of a resonance frequency, temperature characteristic FaTC of an antiresonance frequency and a target value α of the temperature characteristic in the center frequency. The formula (I) is (FrTC+ FaTC)/2+KxεTCx(Δf/fo) <= α, where K is a coefficient decided by an impedance in a center point between Fr and Fa, εTC is Ax(capacity change width within a measurement temperature range)/(capacity at reference temperature x the measurement temperature range), Δf/fo is (Fa at reference temperature - Fr at reference temperature)/(Ro at inference temperature), FrTC is Ax(Fr change width within the measurement temperature range)/(Fr at reference temperature x the measurement temperature range), FaTC is Ax(Fa change width within the measurement temperature range)/(Fa at reference temperature x the measurement temperature range), and A is a coefficient which is +1, when the temperature characteristic has a positive trend and -1 when it has a negative trend.
Patent KR-20030026203-A (KR)
Title: A centering device for radiography
Inventor: JUNG GU BEOM
IPC: G01N23/02
Filed: 2002-03-26
Abstract: PURPOSE: A centering device for radiography is provided to obtain a radiograph having a uniform concentration by maintaining the distance between the radiation source and film constant. CONSTITUTION: A centering device(13) comprises a support unit disposed at the center of a pipe(7), and which provides a migration path for a radiation source(1); a fixed ring fixed to the outer surface of the front end of the support unit; a position adjustment unit fixed to the outer surface of the rear end of the support unit, and which slides in forward and rearward directions along the outer surface of the support unit; a sliding unit arranged at the outer surface of the support unit between the fixed ring and the position adjustment unit; a first lever having an end fixed at the position adjustment unit and the other end fixed at the sliding unit, wherein the first lever has a rolling wheel which slide-contacts the inner surface of the pipe; and a second lever having an end fixed at the sliding unit and the other end fixed at the fixed ring, wherein the second lever has a rolling wheel which slide-contacts the inner surface of the pipe; and a movement restriction unit having an end fixed to the sliding unit and the other end being supported by the sliding unit so as to restrict movement of the sliding unit.
Patent KR-20030021114-A (KR)
Title: Load sharing system
Inventor: AHN SEOK SUN
IPC: H04L12/407
Filed: 2002-03-27
Abstract: PURPOSE: A load balancer is provided to continuously connect a client to an initially connected server by using a hash function and reduce a service response time by directly connecting the client to a new server in removing or increasing servers. CONSTITUTION: A load balancer(40) relays a plurality of dispersed servers(21-23), dispersing connection load of a client(10). A server assignment DB(42) has a physical server address field recording physical server addresses of the dispersed servers(21-23). An index generating module(44) generates an index(63) by taking a part of packets transmitted from the client(10) as an input value of a hash function and extracting all or a part of the hash values generated by the hash function. A forwarding module(48) forwards the client(10) to a server of the physical server address of the same entry as the index on the server assignment DB(42).
Patent KR-20020029414-A (KR)
Inventor: YOON HYO JIN
IPC: A43B17/00
Filed: 2002-04-03
Abstract: PURPOSE: A herb medicine composite for a functional shoes out sole and a method for manufacturing the out sole are provided to improve the antimicrobial action and the bad smell removal effect of the out sole, and to facilitate the circulation of blood by stimulating spots on the body suitable for acupuncture. CONSTITUTION: The method for manufacturing the functional shoes out sole containing a herb medicine composite comprises the steps of; preparing a functional herb medicine composite as a mixture of various natural medicines; cutting an outer sheet, and first and second inner sheet into a desired size, and stacking them one over another by using an adhesion; molding the stacked sheet combination into an out sole sheet by using a press; sewing the edge of the molded out sole sheet except an entrance for putting the herb medicine composite into a pocket space inside the out sole sheet; again sewing the entrance after charging the herb medicine into the pocket space; forming transverse sewing lines at regular distances on the out sole sheet; and punching holes of a constant diameter at regular distances on the inside surface of the out sole sheet formed with the sewing lines, and then coupling snap type buttons made of pure copper.
Patent KR-20020035525-A (KR)
Inventor: LEE BEE PA
IPC: A01N59/00
Filed: 2002-04-08
Abstract: PURPOSE: A method for quickly and exactly inducing insecticide susceptibility using inorganic ions is provided which can increase its effect by destruction of immune system. Therefore, the immunity of an insect can be controlled artificially by inorganic ions. CONSTITUTION: Insecticide susceptibility of a noxious insect is induced quickly and exactly by using one ion of inorganic ions such as calcium, magnesium, sodium and potassium. Therefore, these inorganic ions are added to an insecticide during the production of insecticides.
Patent KR-20030081858-A (KR)
Title: carrier of catalyst using ceramic.
Inventor: KIM SEON IL
IPC: B01D53/86
Filed: 2002-04-13
Abstract: PURPOSE: A catalytic carrier fabricated by using ceramics is provided, which has high temperature resistance, high impact resistance and zig-zag shaped gas passages. CONSTITUTION: The catalytic carrier is formed of a mixture of alumina, silica, zeolite, and kaolin, the catalytic carrier(4) having jig-jagged gas passages(5) on the surface thereof and a space(3) where waste gas is mixed at a lower end thereof along its edge. The carrier is prepared by mixing alumina 20-40%, silica 20-40%, zeolite 10-25%, and kaolin 10-30%; adding foaming agent and binder to the mixture; drying the mixture at 30-100°C; compressing and moulding the mixture; and sintering the mouldings at temperature of 1300-1500°C for 3-5 hrs in oxygen ambient.
Patent KR-20030085312-A (KR)
Title: a module for a reduction of the noise in vehicle
Inventor: SHIN YEONG GYUN
IPC: H02M1/44
Filed: 2002-04-30
Abstract: PURPOSE: A module for reducing noise of vehicle is provided to reduce noise elements by forming the module for reducing noise of vehicle within a fuse box installed at a predetermined position of the inside of the vehicle. CONSTITUTION: A module for reducing noise of vehicle includes the first to the fourth diodes(D1-D4). A fuse box is installed at a predetermined position of the inside of the vehicle. The module for reducing noise of vehicle is installed within the fuse box. The first to the fourth diodes(D1-D4) are backward connected to each front end of loads and terminals. The fourth diode(D4) of the first to the fourth diodes(D1-D4) is forward connected to the other sides of the first to the third diodes(D1-D3). The other side of the fourth diode(D4) is connected to a ground portion.
Patent KR-20030087262-A (KR)
Title: Pump of electronic control brake system
Inventor: CHOI UK JIN
IPC: B60T17/02
Filed: 2002-05-08
Abstract: PURPOSE: A pump of an electronic control type brake system is provided to reduce the number of parts and prevent wear of seals by integrally forming a valve seat to a valve cap and disposing the valve cap to the outside of a piston and then securing the seals to the valve cap. CONSTITUTION: A pump of an electronic control type brake system has a piston(41) installed in a bore(31a) formed to a modulator block(31); an outlet valve(45) installed to an open end of the bore and opened and shut by the reciprocation of the piston; and an inlet valve(42) installed to an outlet side of a suction passage of the piston and opened and shut oppositely to the outlet valve. The outlet valve forms a compression chamber(43). The outlet valve guides oil of a low-pressure accumulator to the compression chamber. A valve cap(50) is installed between the modulator block and the piston, and the piston reciprocates along the inner wall of the valve cap. A valve seat(45a) forming an orifice(45b) and the valve cap are integrally formed to the front end of the valve cap. When the outlet valve is opened and shut, the outlet valve is secured to the valve seat and the outlet valve opens and shuts the orifice.
Patent KR-20030089146-A (KR)
Title: System for Collecting Parameters of Communication Condition Using a Navigation in Realtime and Method thereof
Inventor: LEE JEONG MAN
IPC: H04L12/26
Filed: 2002-05-16
Abstract: PURPOSE: A system for collecting real-time communication propagation environments and a method therefor are provided to collect communication propagation environments of a position where a current mobile terminal is located, and to transmit the collected information to a central control system to store the information, thereby sharing data on the propagation environments at any place. CONSTITUTION: A hands-free kit(212) connected to a mobile terminal(126) is mounted on a navigation car(210). When the car(210) enters a service area of a base station(220), the mobile terminal(126) requests a call for the base station(220). The hands-free kit(212) transmits a propagation environmental state to the base station(220). The base station(220) transmits the state information to a central control server(160) via the Internet(240). The central control server(160) stores the received information in a database(170). A user(230) from a remote place confirms the environmental state of a desired region by accessing the central control server(160) over the Internet(240).
Patent KR-20020090135-A (KR)
Title: Device for receiving/transmitting electromagnetic waves with omnidirectional radiation
Inventor: LEBOLZER FRANCOISE
IPC: H01Q19/30
Filed: 2002-05-20
Abstract: PURPOSE: A device for receiving/transmitting electromagnetic waves with omnidirectional radiation is provided to guarantee overall coverage of space and limited bulk. CONSTITUTION: A device for receiving/transmitting electromagnetic waves with omnidirectional radiation of the antenna type comprises the first set portions(100a,100b,100c,100d) for receiving/transmitting waves with longitudinal radiation of the printed antenna type. The first set portions are arranged in order to receive a wide azimuthal sector. The device comprises at least the second portion(104) for receiving/transmitting waves with transverse radiation of the printed antenna type. The second portion includes radiation complementary to the radiation of the first portion, and a portion(103) capable of connecting in emission the first and second wave receiving/transmitting portions.
Patent KR-20030097338-A (KR)
Title: System and Method for Forwarding of Short Message Service
Inventor: HAM HUI HYEOK
IPC: H04W4/18
Filed: 2002-06-20
Abstract: PURPOSE: A short message transfer service system and method is provided to offer an SMS free of termination failure by storing a short message sent from a caller and supplying it to a receiver when he wants. CONSTITUTION: A short message transfer service system(10) communicates with a wireless terminal(50) through a wireless network provider(20), is connected with a personal computer(60) through the Internet(30), and forms a call path with a wire terminal(70) through a PSTN(40). In order to use a short message transfer service, the user of the wireless terminal(50) or the wire terminal(70) accesses the RFC(Remote Feature Controller)(28) of the wireless network provider(20) and sends a service request. The RFC(28) transmits the request to an HLR(Home Location Register)(24). A short message sent from the user of the wireless terminal(50) is transmitted to an SMSC(Short Message Service Center)(22) through an MSC(Mobile Switching Center)(26). The SMSC(22) transmits the short message to the short message transfer service system(10), based on the receiver's location information stored in the HLR(24). The short message transfer service system(10), storing the received short message, processes and provides it if a message confirmation request is received from the user.