baber/WOPTO huggingface dataset:
Patent KR-20020081708-A (KR)
Title: Optical Communication Apparatus for NetWork
Inventor: CHO JIN GI
IPC: H04B10/25
Filed: 2001-04-19
Abstract: PURPOSE: An optical communication device for a network is provided to transmit and receive information in a same wavelength band using one optical fiber. CONSTITUTION: The first wavelength converting unit(110) receives the first optical signal output from an optical receiver(11) of the first optical communication equipment(10), converts the received first optical signal into the second optical signal, and outputs the converted second optical signal. The first optical transmitting device(210) has the first input terminal(A) for receiving the second optical signal output from the first wavelength converting unit(110), the first input and output terminal(B) for outputting the received second optical signal and receiving the first optical signal from the output signal, and the first output terminal(C) for outputting the first optical signal to an optical receiver(12) of the first optical communication equipment(10). The second optical transmitting device(220) has the second input terminal(D) for receiving the first optical signal output from an optical transmitter(21) of the second optical communication equipment(20), the second input and output terminal(E) for outputting the received first optical signal to the first optical transmitting device(210), and the second output terminal(F) for outputting the second optical signal input from the second input and output terminal(E). The second wavelength converting unit(12) receives the second optical signal output from the second optical transmitting device(220), converts the received second optical signal into the first optical signal, and outputs the converted first optical signal to an optical receiver of the second optical communication equipment(20). One optical fiber(300) optically connects the first optical transmitting device(210) and the second optical transmitting device(220).
Patent KR-20020082631-A (KR)
Title: Communication apparatus of vending machine
Inventor: MORIYAMA SATOSHI
IPC: G07F11/00
Filed: 2001-04-25
Abstract: PURPOSE: To permit a main control part to set the transmission right of a terminal control part in an automatic vending machine in which communication is performed in a contention system by the main control part and the terminal control part. CONSTITUTION: When a power source is supplied to the automatic vending machine, the main control part 1 initializes respective parts in accordance with the decoding result of an initializing instruction from a ROM and successively transmits a first kind of or a third kind of control data to a plurality of button control parts 202 via a data input/output line 10 in the form of an electronic message. Then the button control parts 202 are set to be in a state where the transmission right is held or not concerning the main control part 1 based on the latch result of the first or the third kind of control data.
Patent KR-20020083750-A (KR)
Title: Antifire painting composition and its usage
Inventor: KIM BEOM SEONG
IPC: C09D5/18
Filed: 2001-04-30
Abstract: PURPOSE: Provided are an expandable, refractory coating composition which shows expansion higher than predetermined level of expansion, wherein a film coated with the composition has adequate density, and does not show a generation of crack due to contraction, and a method for imparting fire resistance to object to be coated by using the composition. CONSTITUTION: The composition consists of resin, foaming agent, catalyst, pigment, additive, and oil solvent. The resin is oil-based, alkyl-modified acrylic resin and acrylic emulsion resin. The oil-based, alkyl-modified acrylic resin is 5-35 wt% based on the total composition, and the acrylic emulsion resin is 1-25 wt% based on the total composition. The oil-based, alkyl-modified acrylic copolymer is one which is obtained by copolymerizing 90-100 wt%(based on weight of total monomers) of at least one monomer of methyl methacrylate, butylmethacrylate, butyl acrylate, and ethyl acrylate, and selectively copolymerizing 10 wt% or less of at least one acryl monomer having hydroxyl group(-OH) or acid group(-COOH) such as acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxyethyl methacrylate, and hydroxypropyl methacrylate resins, and which has glass transition temperature of -20 to 60 deg.C, and weight average molecular weight 5,000-90,000.
Patent KR-20020084945-A (KR)
Title: Holder apparatus with electrode cutting detection function in electric furnace
Inventor: WEE HEUNG DEOK
IPC: F27D11/10
Filed: 2001-05-03
Abstract: PURPOSE: A holder device with an electrode breakage detecting function of an electric furnace is provided to effectively prevent the erosion of facilities due to any electric spark between electrodes and other components. CONSTITUTION: A guide rail(12) extending up and down is formed at one side of an arm(10). A wheel(28) constructed to move along the guide rail is mount at one side of a holder(20) supporting an electrode(120). Electric contact points(14) corresponding to each other are formed both on the arm and the holder. An elastic coil spring(18) is installed between the arm and the holder to provide an elastic repulsive force, which is larger than the weight of a holder in the case of the breakage of the electrode, toward a direction capable of raising the holder.
Patent KR-20020085628-A (KR)
Title: Twin type turbo fan
Inventor: KIM JEONG HUN
IPC: F04D29/44
Filed: 2001-05-09
Abstract: PURPOSE: A double suction turbo fan is provided to increase flow by increasing cross section of suction channel, while achieving convenience of manufacture and reducing costs. CONSTITUTION: A double suction turbo fan comprises a hub(40) having a shaft coupling part arranged within the hub; a plurality of blades(50) arranged at both side surfaces of the hub, in such a manner that the blades range throughout inside and outside the hub; a shroud(60) shaped as a circle having a predetermined width and arranged each end of the blades; and a fan ring(70) shaped as a circle, and arranged at the outer periphery of the other end of each blade. The shroud has an inner diameter corresponding to the outer diameter of the hub.
Patent KR-20020087560-A (KR)
Title: Packet data transmission control method and apparatus between base station controller and base station
Inventor: LEE SEONG WON
IPC: H04W28/14
Filed: 2001-05-14
Abstract: PURPOSE: A method of controlling packet data transmission between a BSC(Base Station Controller) and a BTS is provided to transmit packet data only storable in a buffer while transmitting the packet data, thereby enabling traffic equal to the size of a usable buffer to be transmitted. CONSTITUTION: A BSC waits until packet data traffic is received from a gateway or a control message is received from a BTS(1001). If the packet data traffic is received from the gateway(1002), the BSC stores the packet data traffic in an internal buffer(1003). The BSC calculates the number of usable packets to be transmitted to the BTS(1004). If a 'Qbts_q_per_user' value is bigger than an 'NUMtx_sdu2bts' value, the BSC transmits packets as many as different amounts to the BTS(1005). The BSC increases the 'NUMtx_sdu2bts' value as many as the transmitted packets.
Patent KR-20020090670-A (KR)
Title: Reflection lens for a road sign
Inventor: LEE BYUNG HO
IPC: E01F9/06
Filed: 2001-05-29
Abstract: PURPOSE: A reflective lens for a road stud is provided to promote drivers' careful driving at night by improving reflective efficiency. CONSTITUTION: The reflective lens(10) for a road stud comprises a semicircular incidence body(11) attached to the front of a road stud to condense incident light from a car light, a reflective film(12) applied to the outside of the incidence body(11) to reflect the absorbed light, and a semicircular reflector(13) having the smaller diameter than the incidence body(11) to reflect the reflected light by the reflective film(12) to one way on the middle of the incidence body(11).
Patent KR-20020090733-A (KR)
Title: A disk cartridge
Inventor: CHOI HAN GUK
IPC: G11B23/30
Filed: 2001-05-29
Abstract: PURPOSE: A disc cartridge is provided to identify various kinds of disc cartridges with a simple structure. CONSTITUTION: A disk cartridge accommodating discs in a case(11) includes a selective reflection unit. The selective reflection unit selectively cut a reflection path of light inputted from a predetermined light-emitting unit to vary the reflection point of the light, so as to identify the kinds of the discs accommodated in the case according to a difference in reflection points. The selective reflection unit includes a reflection part(18) placed inside the case, an incident hole(15) through which the light from the light-emitting unit is inputted to the reflection part, a plurality of reflection holes(16a,16b) through which light reflected by the reflection part passes, and an opening/closing plate(17) for selectively opening/closing the reflection holes to vary the reflection point of the light inputted to the reflection part. The incident hole and reflection holes are formed at the case.
Patent KR-20020096487-A (KR)
Title: Keyboardless text entry method using the mouse or similar equipments
Inventor: JUNG DONG SEOK
IPC: G06F3/023
Filed: 2001-06-20
Abstract: PURPOSE: A method for inputting a character without a keyboard is provided to replace a wireless keyboard with a mouse or a joystick and input an IP address of a wanted web site by operating a mouse only without a keyboard. CONSTITUTION: A request of character input using a mouse and a requested language are detected. If a request of a character input exists, a cursor position on the current main screen is recognized. A sub screen having a keyboard array of a predetermined pattern with respect to the corresponding language is overlapped on the main screen. A text character string is formed by selecting wanted alphabets out of the keyboard on the sub screen using a mouse or a joystick. The text character string is attached to a cursor position on the main screen, and the text character string is inserted in the main screen.
Patent KR-20030000556-A (KR)
Title: Circuit for generating control signal by using Make-link
Inventor: KANG SANG SEOK
IPC: G11C17/18
Filed: 2001-06-26
Abstract: PURPOSE: A control signal generation circuit using make-link is provided to improve the reliability of operations of a semiconductor device by restraining current of the make-link. CONSTITUTION: The first PMOS transistor(MP21) is operated by an input signal(IN). One terminal of the first PMOS transistor(MP21) is connected with the first voltage(VCC). The first NMOS transistor(MN21) is operated by the input signal(IN). One terminal of the first NMOS transistor(MN21) is connected with the second voltage(VSS). The first PMOS transistor(MP21) and the first NMOS transistor(MN21) are turned on or off by the input signal. The first voltage(VCC) is supply voltage and the second voltage(VSS) is earth voltage. A make-link(ML) is serially connected between the first PMOS transistor(MP21) and the first NMOS transistor(MN21). The make-link(ML) is connected by laser beam emitted from an external device. The first inverter(I21) is connected with the first node(N21) between the first NMOS transistor(MN21) and the make-link(ML). The second NMOS transistor(MN22) is operated by an output signal of the first inverter(I21). The second NMOS transistor(MN22) is connected with the first node(N21) and the second voltage(VSS). The first inverter(I21) generates an output signal as a control signal(MODESEL). The second inverter(I22) inverts the control signal(MODESEL) and outputs an inverted signal(MODESELB).
Patent KR-20020000846-A (KR)
Inventor: MENG YUE
IPC: C22C27/06
Filed: 2001-06-27
Abstract: PURPOSE: A method for coating diamond for use in ferrous and other matrices is provided which includes chemical vapor depositing(CVD) a metal layer material selected from one or more of Ti(1-x)Bx or Cr(1-x)Bx, where x is <= 0.05, on substantially all of the outer surfaces of said diamond. CONSTITUTION: The method for improving the retention of diamond particles in a workpiece matrix comprises (i) coating a metal layer material selected from one or more of Ti(1-x)Bx or Cr(1-x)Bx, where x is <= 0.05, on substantially all of the outer surfaces of said diamond; and (ii) incorporating said coated diamond in a workpiece matrix. The ferrous workpiece has embedded therein diamond particles, substantially all of the exterior surfaces of which have been coated with Ti(1- x)Bx or Cr(1-x)Bx, where x is <= 0.05. The coated diamond particles suitable for use in ferrous workpieces comprise diamond particles substantially all of the exterior surfaces of which have been coated with Ti(1-x)Bx or Cr(1-x)Bx, where x is <= 0.05.
Patent KR-20030002317-A (KR)
Title: Method for manufacturing of semiconductor device
Inventor: HWANG SUN HONG
IPC: H01L21/20
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to control oxidation of a titanium nitride layer by depositing or ion-implanting a material having a low oxidation potential on the titanium nitride layer. CONSTITUTION: Either one of aluminum, platinum, tungsten or tungsten silicide is used as the material having a low oxidation potential. A sputtering method or a chemical vapor deposition(CVD) method is used in a deposition process. Silicon ions are implanted into the titanium nitride layer by an ion accelerating implantation method or a thermal oxidation method.
Patent KR-20030005635-A (KR)
Title: Washing gun for metallic pattern of press
Inventor: YOON BYEONG SIK
IPC: B08B3/00
Filed: 2001-07-09
Abstract: PURPOSE: A press mold washing gun is provided to adjust a position of a spraying nozzle by mounting the press mold washing gun on a front end of a robot arm in a press mold washing room. CONSTITUTION: A press mold washing gun is mounted on a front end of a robot arm in a press mold washing room. The press mold washing gun includes a gun body(11) made of a beam member mounted on the front end of the robot arm. A rail(13) is installed at a lower surface of the gun body(11) in a length direction of the gun body(11). Front and rear rail blocks(15,17) are slidably installed on front and rear portions of the rail(13). A mobile beam is mounted at lower ends of the front and rear rail blocks(15,17) in a length direction of the gun body(11). A cylinder is mounted on one side of the gun body(11).
Patent KR-20030006251-A (KR)
Title: Anti-howling device for cathode ray tube
Inventor: CHOI JONG EON
IPC: H01J29/02
Filed: 2001-07-12
Abstract: PURPOSE: A howling attenuation apparatus for a cathode ray tube is provided to improve the effect of periodic damping by fixing a coupler of a fixing unit to a mask supporting frame or a non-effective surface of a shadow mask. CONSTITUTION: An attenuating unit includes a contact member(32), which contacts to a shadow mask(5) and receives an oscillation to disperse it, and a connecting member(34) for connecting the contact members(32). A fixing unit(300) contacts the contact member(32) of the attenuating unit to the shadow mask(5). The fixing unit(300) is comprised of a guidance unit(320) for connecting the contact member(32) of the attenuating unit to the shadow mask(5), a supporting unit(350) for supporting the connecting member(34) of the attenuating unit, and a coupling unit(310) which is connected to the guidance unit(320) and the supporting unit(350) and coupled to the shadow mask(5). The coupling unit(310) is fixed to a mask supporting frame and a non-effective surface of the shadow mask(5).
Patent KR-20030012162-A (KR)
Inventor: KWON BONG GI
IPC: C02F3/30
Filed: 2001-07-30
Abstract: PURPOSE: An advanced sewage and wastewater treatment system without internal recycle is provided, in which the whole wastewater undergo primary anaerobic reaction and then separately fed to each anaerobic tank as organic source for denitrification reaction so that high concentration sludge and organic matter are kept to expedite denitrification, acid fermentation and phosphorus releasing, and also supply of organic acid useful for denitrification without internal recycle is enabled thus saving power consumption. CONSTITUTION: The advanced sewage/wastewater treatment system including an anaerobic tank comprises a first aerobic tank, a first anoxic tank, a second aerobic tank, a second anoxic tank, a third aerobic tank and a settling tank set serially, wherein 50 to 60 % of effluent from the anaerobic tank is fed to the first aerobic tank, the whole of effluent from the first aerobic tank and 20 to 30 % of effluent from the anaerobic tank are fed to the first anoxic tank for denitrification, and the whole of effluent from the second aerobic tank and 10 to 20 % of effluent from the anaerobic tank are fed to the second anoxic tank for denitrification.
Patent KR-20030012649-A (KR)
Title: Floating trap type memory device of non-volatile semiconductor memory device
Inventor: LEE CHANG HYEON
IPC: H01L29/792
Filed: 2001-08-02
Abstract: PURPOSE: A floating trap type memory device of a non-volatile memory device is provided to prevent electron leakage of a charge storage layer to a tunneling oxide layer by forming differently energy levels of a conductive band of the charge storage layer. CONSTITUTION: A floating trap type memory device of a non-volatile memory device includes a semiconductor substrate(10), a gate electrode(27) formed on the semiconductor substrate(10), a tunneling insulating layer(20) between the semiconductor substrate(10) and the gate electrode(27), a charge storage layer(23), a blocking insulating layer(24), and an impurity doped layer formed on the semiconductor substrate(10) of both sides of the gate electrode(27). A thermal oxide layer of 30 angstrom as the tunneling oxide layer(20) is formed on the semiconductor substrate(10). A structure of a tunneling insulating layer(20)-charge storage layer(23)-blocking insulating layer(24) is formed by performing a CVD process. A gate pattern is formed by laminating and patterning a gate conductive layer.
Patent KR-20030012947-A (KR)
Title: Auxiliary braking system for iced road
Inventor: CHOI JUNG SEOG
IPC: B60T1/14
Filed: 2001-08-06
Abstract: PURPOSE: An auxiliary brake device for damping on an icy road is provided to brake a vehicle quickly and surely in an emergency by using an auxiliary brake device mounted with a metal plate in the winter season and using an auxiliary brake device mounted with a rubber plate in other seasons. CONSTITUTION: An auxiliary brake device for damping on an icy road comprises an auxiliary brake plate(100) equipped with a pad, having friction force in braking, with contacting with the road(130); a gas-buffing device(140) equipped with a spring(150), having restoring force so that just the auxiliary brake is adhered closely to the road; a main body(160); and a hydraulic cylinder(110), giving power to vertically move the gas-buffing device. The main body has housing space so that the gas-buffing device moves around a rotating shaft(170) and the auxiliary brake plate is mounted at the bottom of a vehicle in a restoration state. The hydraulic cylinder is mounted to the main body.
Patent KR-20030016534-A (KR)
Title: liquid crystal display devices
Inventor: CHOO GYO SEOP
IPC: G02F1/1339
Filed: 2001-08-21
Abstract: PURPOSE: A liquid crystal display is provided to prevent a seal pattern from being cracked so as to simplify a liquid crystal display fabrication process and reduce manufacturing cost. CONSTITUTION: A liquid crystal display includes the first and second substrates arranged having a distance between them, a seal pattern(160) placed between the first and second substrates, to define an image display area(120), and a plurality of gate lines(121) and data lines(122) that are formed in the display area on the first substrate and perpendicular to each other. The liquid crystal display further includes a gate driving circuit(141) and a data driving circuit(142) that are located in an area outside the display area on the first substrate, to respectively apply signals to the gate lines and the data lines, a LOG pattern(150) that is placed on the first substrate, connects the gate and data driving circuits to each other and intersects a part of the seal pattern, and a passivation film covering the LOG pattern.
Patent KR-20030019989-A (KR)
Title: Adhesion type board
Inventor: SHIN DOO SUK
IPC: B43L1/04
Filed: 2001-08-28
Abstract: PURPOSE: Provided is an attachable board which shows excellent water impermeability and an increased surface hardness by UV coating and is able to be attached to other places using a removable adhesive. CONSTITUTION: The attachable board is produced by UV coating a reactive material(1) comprising isocyanate-reactive binder with NOC/OH equivalent ratio of 3:1.5 to 1.5:3 onto one surface of a polypropylene resin(2) using a 80 to 180 mesh roll; applying an adhesive material(3) onto the other surface of the resin; forming a print layer(4) on one surface of a polypropylene resin(5); and applying a removable adhesive(6) onto the other surface of the resin, followed by attaching a releasable paper(7). The isocyanate-reactive binder comprises 30 to 80 % by weight of urethane acrylate, 10 to 20 % by weight of 1,6-hexandiol and 5 to 10 % by weight of phenylphosphine oxide.
Patent KR-20020018104-A (KR)
Title: Separator for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery
Inventor: NISHIDA YASUNORI
IPC: H01M50/443
Filed: 2001-08-29
Abstract: PURPOSE: Provided are a separator for a non-aqueous electrolyte secondary battery containing a heat-resistant microporous layer, which has a shut-down function and excellent electrochemical oxidation resistance, and a non-aqueous electrolyte secondary battery containing the separator. CONSTITUTION: The separator comprises a shut-down layer, a heat-resistant microporous layer, and a spacer having the form of particles, fibers, net or porous film on the surface of the heat-resistant microporous layer. The heat-resistant microporous layer consists of a heat-resistant resin. The spacer comprises an electrochemically stable substance. The electrochemically stable substance is an electrochemically stable organic polymer, or an electrochemically stable organic polymer containing an electrochemically stable inorganic compound.
Patent KR-20030018921-A (KR)
Title: Fuel cell system for vehicles
Inventor: KWON HYEOK RYUL
IPC: H01M8/00
Filed: 2001-08-31
Abstract: PURPOSE: The fuel cell system for a car is provided, to simplify the fuel cell system by uniting a humidifier and a condenser, thereby reducing the loss of electricity due to the complex path of air. CONSTITUTION: The fuel cell system comprises a hydrogen tank(21); a stack(22) which receives hydrogen through a fuel line connected with the hydrogen tank to generates the electricity; a condenser(23) for humidification which receives the heat and water from the air exhausted from the stack to humidify the air supplied to the stack; and an air supply device(24) which is loaded between the condenser and the stack and allows the air from the condenser to be delivered into the stack. Preferably the condenser is provided with a porous metal membrane(25) for the heat exchange and the delivery of materials. The porous metal membrane comprises a porous member, and preferably the porous member is made of metal mesh.
Patent KR-20030021553-A (KR)
Title: ENZYME-LINKED IMMUNOSORBENT ASSAY FOR MEASURING THE CONCENTRATION OF 20-O-β-D-GLUCOPYRANOSIL-20(S)-PROTOPANAXADIOL IN VIVO
Inventor: CHO SU HYEON
IPC: G01N33/53
Filed: 2001-09-06
Abstract: PURPOSE: Provided is a ELISA method to determine a small concentration of 20-O-β-glucopyranosil-20(S)-protopanaxadiol(IH901) in a living body, a microorganism, and the method is applied to develop new drugs using the compound. CONSTITUTION: The method comprises: a step of synthesizing IH901-BSA conjugate by reacting IH901 with bovine serum albumin(BSA); making absorbing antigen IH901-OVA by reacting IH901 with ovalbumin; producing antigen from the microorganism after immunizing it with IH901-BSA; and establishing ELISA from the obtained IH901-OVA and antigen.