baber/WOPTO huggingface dataset:
Patent KR-20030080784-A (KR)
Title: Optical cross connector in optical communication network and method for a processing
Inventor: KIM SANG HO
IPC: H04B10/27
Filed: 2002-04-10
Abstract: PURPOSE: An OXC(Optical Cross Connect) device in an optical communication network and a processing method therefor are provided to reduce time delay according to a transmission speed automatic conversion in an opaque OXC. CONSTITUTION: An MCU(Main Control Unit) of a node B records a transmission rate in a dual port memory. A corresponding SCU(Supervisor Channel Unit) reads the transmission rate recorded in the dual port memory, and transmits the read transmission rate as an optical signal through an optical transmitter. A certain optical receiver of a node C receives the transmitted optical signal, converts the received optical signal into an electric signal, and transmits the electric signal to a corresponding SCU of the node C. The SCU of the node C records the electric signal in a dual port memory. An MCU of the node C reads transmission rate information recorded in the dual port memory, and stabilizes optical receivers and optical transmitters, using read transmission rate information.
Patent KR-20030081859-A (KR)
Title: Stepless transmission using a thick belt
Inventor: SUH DONG SHIN
IPC: F16H13/04
Filed: 2002-04-13
Abstract: PURPOSE: A stepless transmission using a thick belt is provided to apply to a vehicle for performing frequent speed changes, to improve riding comfort by continuously accelerating speed and to efficiently control the consumption of fuel and the load of a motor by keeping optimum transmission gear ratio to the speed and load. CONSTITUTION: A method for producing a stepless transmission by using a thick belt is composed of steps of producing the thick belt to make the lengths of inner and outer peripheries large different; contacting wheels(63,65) for transmitting rotation to inside and outside of the belt to the thick belt, wherein two wheels are located at the shortest course; making the thick belt in a circular arc shape between two wheels for transmitting rotation and a central point moving along a line connecting the centers of two wheels; a plurality of auxiliary wheels(61,64,66,67,69,70,71) arranged in the thick belt to make the thick belt change a radius of the circular arc with keeping the circular arc shape between two wheels; making the thick belt keep the circular arc with the auxiliary wheels all the time by adjusting the outside of the thick belt by disposing the auxiliary wheels to the outside of the thick belt; and leading the change of relative angular velocity of two rotation transmitting wheels by varying the radius of the circular arc of the thick belt that is formed between the two wheels.
Patent KR-20020046242-A (KR)
Inventor: CHOI SEUNG HUN
IPC: A01K91/06
Filed: 2002-04-20
Abstract: PURPOSE: A sensor of fish signal for fishing is provided to supply the effect of sensing the fish minutely even in the situation, in which there isn't any watch, such as fishing at night by forming magnet inside the sensor of fish signal and making movement of the magnet and downward movement of a knot portion in a fishing string possible according to sensing the fish. CONSTITUTION: The sensor(1) of fish signal for fishing includes an upper cap(100), a lower cap(200), a fixed piece(300) and a fish sensing portion(400). A fishing string guide(103) is formed on the upper and lower sides of the upper cap(100). An inner cylinder(210) is formed inside the lower cap(200) and an intercepting board(211) is formed by going through the hole(212) of the inner cylinder(210) and a containing groove(213) is formed on the lower part of the lower cap(200). A through hole(221) is formed at the center of a sinker(220) and a ring inserting hole for inserting the ring(223) is formed on the lower part of the sinker(220). A holder hole(303) and an LED fixing hole(302) and a through hole are formed in the fixed piece(300). A guide member(340) is extended to the lower step of a cylinder tool(330). A washer and a washer inner member are formed on the lower part of an O-ring. A rising and lowering member, the magnet and a center projected portion are formed in a connecting member. The fish sensing portion(400) turns on/off the LED(310) by controlling a magnetic switch(311) according to lowering of the magnet.
Patent KR-20020083937-A (KR)
Title: Method and apparatus for manufacturing monolithic ceramic electronic component
Inventor: SAKAMOTO YOSHINORI
IPC: H05K3/46
Filed: 2002-04-26
Abstract: PURPOSE: A method and an apparatus for manufacturing monolithic ceramic electronic component are provided to allow a plurality of types of ceramic green sheets to be efficiently laminated, and enable high-speed of laminating process and a reduction in space for lamination. CONSTITUTION: A method for manufacturing a monolithic ceramic electronic component comprises the steps of preparing a long first ceramic green sheet supported on the first carrier film, the step of preparing card-like second ceramic green sheets, the step of the first laminating step of cutting the first ceramic green sheet by a cutting/laminating head into a predetermined size, and laminating the cut first ceramic green sheet to the cutting/laminating head, the step of the second laminating step of cutting the card-like second ceramic green sheet by the cutting/laminating head into the predetermined size, and laminating the cut second ceramic green sheet to the cutting/laminating head, the step of forming a laminate by performing each of the first and second laminating steps plural times, and the step of obtaining a sintered body by firing the laminate.
Patent KR-20030025162-A (KR)
Title: Acceleration detecting device
Inventor: YAMASHITA TOSHIYUKI
IPC: B60R21/16
Filed: 2002-04-26
Abstract: PURPOSE: To solve the problem that a time of operating of an occupant protection device is delayed due to generation of rotational moment by the friction when a vehicle collides obliquely with an object and accordingly a weight body is rotated and rattles when moving on a slide shaft. CONSTITUTION: This device comprises a weight body 1 having a through-hole 1a and a slide shaft 2 penetrating the through-hole 1a for allowing the weight body 1 to slide and is constituted such that the through-hole 1a and the slide shaft 2 support the weight body 1 with two contacts 3a, 3b. If sectional shape of the through-hole 1a is circular, that of the slide shaft 2 is made elliptical, longer in the width direction. Or that of the slide shaft 2 is made to be an elongated circle which is longer in the width direction.
Patent KR-20030085416-A (KR)
Title: Method of discriminating the kinds of optical recording medium and Apparatus thereof
Inventor: CHOI BONG HWAN
IPC: G11B7/00
Filed: 2002-04-30
Abstract: PURPOSE: A method and an apparatus for discriminating the kind of an optical recording medium are provided to increase the accuracy of discriminating the kind of the optical recording medium by complementing the non-linearity of an actuator. CONSTITUTION: A surface reflecting signal and a recording surface reflecting signal of an optical medium are detected while focus-searching with a first optical system, CD optical system. The time between a high peak and a low peak of the surface reflecting signal is counted. The time between a high peak of the recording surface reflecting signal and the high peak of the surface reflecting signal is counted. DT satisfying the following relational expression is operated to be compared with a reference time; a formula 1. If the DT is larger than the reference time, the first optical system is driven. Otherwise, a second optical system, DVD optical system is driven.
Patent KR-20030093428-A (KR)
Title: Apparatus for assignment of DHCP dynamic IP address and Method therefor
Inventor: JEGAL YEONG CHAN
IPC: H04L12/28
Filed: 2002-06-03
Abstract: PURPOSE: A device for assigning a DHCP(Dynamic Host Configuration Protocol) dynamic IP address is provided to monitor an operated state of a subscriber in real time, and to reflect a monitored result on maintenance of an IP address pool, thereby efficiently assigning the dynamic IP address in a DHCP server. CONSTITUTION: A DHCP agent(4) comprises as follows. A ping packet monitor(41) simultaneously transmits ping packets to clients(1-3), and monitors whether echoes are generated. An abnormal client detector(42) checks IP addresses of destinations where the echoes are not generated, retrieves whether the echoes are received to the IP addresses, and detects the clients(1-3) to which the echoes are normally received as abnormal clients. A client classifier(43) classifies the abnormal clients by source IP address, checks whether dynamic IP address rental time is completed, and finally classifies IP addresses only at which the rental time is not completed. A DHCP release message generator(44) writes a DHCP release message, and transmits the message to a server(5).
Patent KR-20030094777-A (KR)
Title: Power supply of power amplifier module
Inventor: LEE JAE GWAN
IPC: H04B1/04
Filed: 2002-06-07
Abstract: PURPOSE: A device for supplying power of a PAM(Power Amplifier Module) is provided to change a voltage supplied to the PAM, and to apply a low voltage when low power is outputted, then to reduce a current of the PAM, thereby increasing efficiency of the PAM. CONSTITUTION: A PAM(1) amplifies a transmission signal(PAM IN), and transmits an output signal(PAM OUT) to a base station(4). A modem(3) determines output power of the transmission signal(PAM IN) to be transmitted to the base station(4). An output power control signal is transmitted to the PAM(1), and is transmitted to a variable voltage output unit(2). The variable voltage output unit(2) outputs a predetermined variable voltage in order that the PAM(1) amplifies the transmission signal(PAM IN) with the determined output power. The PAM(1) is applied with the variable voltage, amplifies power of the transmission signal(PAM IN), and transmits the output signal(PAM OUT) to the base station(4).
Patent KR-20020054301-A (KR)
Inventor: KIM HYUN SOO
IPC: C08K9/12
Filed: 2002-06-14
Abstract: PURPOSE: Provided is a method for combining antimicrobial material, that is a silica absorbed antimicrobial which maintains its transparent color and is effective to preserve a food and excellent in heat resistance, into film material for food wrapping. CONSTITUTION: The method comprises the steps of (i) extracting an antimicrobial material produced by microbe in soil, (ii) adsorbing the antimicrobial material on water-soluble silica in weight ratio of 1:99, and (iii) combining the silica absorbed antimicrobial material into film material in weight ratio of 0.5:99.5. The film material produced by the method can prevent the deterioration of food by microbe and improve storage of food.
Patent KR-20030096939-A (KR)
Title: regeneration system of filter for eliminating particulate material of diesel engine
Inventor: KWON CHUNG IL
IPC: F01N3/025
Filed: 2002-06-18
Abstract: PURPOSE: A device for regenerating a filter for filtering particulate materials is provided to efficiently filter the particulate materials by detecting the regenerative timing of the particulate materials and burning the particulate materials. CONSTITUTION: A device for regenerating a filter for filtering particulate materials comprises a collection detecting unit(12) detecting the regenerative timing of the particulate materials collected in the filter installed at an exhaust system, a control unit(16) controlling the injection timing of fuel for burning the particulate materials, and a fuel supply unit(20). The fuel supply unit is installed at an exhaust pipe, and injects the fuel into the exhaust system.
Patent KR-20030097212-A (KR)
Title: Boiler having double pipe-lined heat exchanger
Inventor: CHOI YEONG PYO
IPC: F24H1/40
Filed: 2002-06-20
Abstract: PURPOSE: A boiler having a double pipe heat exchanger is provided to reduce the size of the boiler and to improve thermal efficiency by forming a double pipe at the heat exchanger. CONSTITUTION: In a boiler having a double pipe heat exchanger, a plurality of fins(132) are formed at the outer surface of an outer pipe(131). An inner pipe(140) is installed in the outer pipe at predetermined intervals from the outer pipe. A plurality of ribs(140c) are formed at the outer surface of the inner pipe.
Patent KR-20040000077-A (KR)
Title: Control apparatus for gas temperature of CNG engine
Inventor: YANG DU WON
IPC: F02M21/02
Filed: 2002-06-24
Abstract: PURPOSE: A fuel temperature adjusting apparatus of a CNG(Compressed Natural Gas) engine is provided to improve cooling efficiency of a radiator by heating fuel cooled during decompressing with air heated through an intercooler and guiding heat exchanged cool air into the radiator. CONSTITUTION: A CNG engine comprises a regulator decompressing high-pressure fuel stored in a gas cylinder, and a heat exchanger(30) increasing temperature of fuel cooled during decompressing by the regulator. The heat exchanger is formed between an intercooler(40) cooling intake air compressed by a turbocharger and a radiator(50) cooling coolant heated through the engine. Fuel passages are arranged zigzag as core in the heat exchanger. A fuel thermostat(25) is formed in the rear part of the heat exchanger to measure temperature of fuel from the heat exchanger, and fuel flowing to the heat exchanger is shut off in case of fuel temperature to be over the reference value.
Patent KR-20040001375-A (KR)
Title: Absolute steering angle set up method in eps system
Inventor: KIM SEONG JU
IPC: B62D6/10
Filed: 2002-06-28
Abstract: PURPOSE: An absolute steering angle-setting method in an EPS(Electronic power Steering) system is provided to execute a restoration control function by discriminating the absolute steering angle even when the speed of a vehicle is very low. CONSTITUTION: An absolute steering angle-setting method in an EPS system comprises steps of setting an angle flag into zero(S11); discriminating whether the steering angle speed derived from a relative steering angle signal detected from a motor position sensor is under reference speed(S12); discriminating whether the torque detected from a torque sensor is over the torque of the maximum end point and the holding time is over a predetermined time(S13); setting up the steering angle at the maximum end point into an absolute steering angle and setting up the angle flag into 1 according to the displacement of the motor-relative steering angle(S14¯16); and adding the angle variation following displacement of the motor-relative steering angle to the absolute steering angle set into the steering angle of the maximum end point and renewing the absolute steering angle, if the angle flag is set into 1(S17,S18).
Patent KR-20020062614-A (KR)
Inventor: KONG KYUNG SUK
IPC: A47B31/02
Filed: 2002-07-03
Abstract: PURPOSE: A sterilization and low temperature keeping device installed in a sliced raw fish table is provided to help a user to enjoy fresh and sanitary sliced raw fish by removing unique bloody smell. CONSTITUTION: The sterilization and low temperature keeping device installed in the sliced raw fish table is comprised of a body(10) provided with an air inlet hole(17), an air discharge hole(16), a refrigerant compressor(12) connected with a temperature adjustor(11), a condenser(15) attached with a condensate water evaporation pipe(13) and a condenser fan(15a), a filter drier(18), and a capillary tube(19); an insertion member(20) inserted in the body, which has an evaporator installation part provided with an evaporator(22) communicating with the refrigerant compressor and the capillary tube, and a blowing chamber(23) containing an evaporation fan(25) and a receiving part(26); a cooling plate(30) inserted to be contact with the evaporator and formed with a cooling air suction hole(33) into which an antibacterial filter(4) is separably coupled; an installation plate(40) provided with an opening(41) communicating with the interior space of the cooling plate and a control part(42); and a cover plate(43) for an opening of the installation plate and connected with an ultraviolet lamp(3).
Patent KR-20040005078-A (KR)
Inventor: JUNG JONG BAE
IPC: G11C16/06
Filed: 2002-07-08
Abstract: PURPOSE: A sense amplifier is provided to improve a sensing speed by making an output of a reference voltage generator equal to an output of a sense part and performing a sensing operation before a reference cell and a memory cell are turned on. CONSTITUTION: A sense part(10) senses data stored in a memory cell. A reference voltage generation part(20) comprises a reference cell and generates a reference voltage. An equalization circuit(40) is disabled during sensing operation after making an output of the sense part equal to an output of the reference voltage generation part before a word line of the memory cell is enabled. And a comparator compares the output of the sense part with the output of the reference voltage generation part. The equalization circuit comprises a switch driven according to an equalization circuit enable signal.
Patent KR-20040006143-A (KR)
Title: Forming method for storage node of semiconductor device
Inventor: PARK WON SEONG
IPC: H01L27/108
Filed: 2002-07-09
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to be capable of minimizing defects. CONSTITUTION: An interlayer dielectric(22) with a storage node contact plug(23) is formed on a substrate(21) defined by a cell and a peripheral region. An etch stop layer(24) and a core insulating layer(25) are sequentially formed on the resultant structure. A trench is formed by etching the core insulating layer and the etch stop layer of the cell region. After forming a conductive layer(26), an organic anti-reflective coating layer(28) is coated on the resultant structure, wherein the organic anti-reflective coating layer on the cell region has a relatively thick thickness compared to the peripheral region. A cylindrical storage node is then formed by etching the organic anti-reflective coating layer and the conductive layer. At this time, the organic anti-reflective coating layer located on the peripheral region is entirely removed.
Patent KR-20040006333-A (KR)
Inventor: JUN HA JUN
IPC: H03L7/14
Filed: 2002-07-12
Abstract: PURPOSE: A charge pump circuit is provided to prevent the switch mismatch of the charge pump circuit by minimizing the leakage current generated during the switch turn-off of the charge pump. CONSTITUTION: A charge pump circuit includes a source switch(201), a sink switch(206), a circuit for eliminating a leakage current and a current interrupting unit. The source switch(201) controls the source current in response to the status of the source control signal. The sink switch(206) controls the sink current in response to the status of the control signal. The circuit removes the leakage currents generated by the source switch(201) and the sink switch(206) by interrupting the paths of the source current and the sink current with turning on during the turn-off of the source switch(201) and the sink switch(206). And, the current interrupting unit controls the voltage applied to the circuit for eliminating a leakage current during the turn-off of the source switch(201) and the sink switch(206) in response to the status of the source control signal and the sink control signal.
Patent KR-20030035821-A (KR)
Inventor: JUNG JAE SOON
IPC: B60G15/07
Filed: 2002-07-24
Abstract: PURPOSE: A suspension for a vehicle is provided to improve riding comfort and turning performance by installing a coil spring-integral shock absorber to the suspension. CONSTITUTION: A suspension(3) for a vehicle includes an upper arm(30) and an upper link(50). In the upper arm, a metallic hollow pipe is bent up, both bent-up portions are formed as an asymmetric U-shape, hinge holes(33) are formed at the front ends of an open part, and a knuckle-coupling portion(34) having a coupling hole and bolt holes, is formed to a closed part. In the upper link, a metallic hollow is bent up, a cylindrical bush housing(51) is formed at a front end, a fixing bracket is formed on the other side, and a shock absorber bracket(54) forming coupling holes is formed on a side of the bent-up portion. The suspension further includes a coil spring-integral shock absorber(40) installed through the upper arm and the upper link. Thus, minute vibrations and great vibrations are simultaneously absorbed.
Patent KR-20040018053-A (KR)
Title: information recording or reproducing set using a detachable storage device and method for system booting therof
Inventor: AHN HYEON
IPC: G06F9/06
Filed: 2002-08-24
Abstract: PURPOSE: A device for recording/playing information using a DSD(Detachable Storage Device) and a system booting method thereof are provided to load an OS(Operating System), a file system, a driver, and an application program of the minimum needed to perform a function by using the DSD storing the minimum program needed to perform one function. CONSTITUTION: The DSDs(401-40n) store the programs in a module form. A RAM(50) loads and temporarily stores the programs in the DSDs. A CPU(60) controls a program loading operation between the DSD and the RAM. The DSDs store a boot area, the OS, the file system, the driver, and the application programs separately.
Patent KR-20040021430-A (KR)
Title: A polymer busing for an overhead recloser
Inventor: KIM BONG JU
IPC: H01H33/02
Filed: 2002-09-04
Abstract: PURPOSE: A polymer bushing for an overhead recloser is provided to lengthen a lifetime and minimize an error rate by reducing the weight of the polymer bushing. CONSTITUTION: A polymer bushing for an overhead recloser includes a connection epoxy bushing(100), a connection polymer bushing(200), and an insulating wire(300). The connection epoxy bushing(100) is formed with a connection conductor bar(110), a switch connection end part(130), and a fixing flange(150). The fixing flange(150) is formed by molding epoxy resin on an outer surface between the switch connection end part(130) and a center part of the connection conductor bar(110). The connection polymer bushing(200) is formed with a wire connection conductor bar(210), a screw bar(220), a wire connection end part(230), and a wing(250). The wire connection conductor bar(210) and the screw bar(220) are combined with a screw groove(120). The insulating wire(300) is formed with a conducting wire(310) and a connection sleeve(320). The insulating wire(300) is coupled to an assembly groove(240) of the wire connection end part(230).
Patent KR-20040023410-A (KR)
Title: The apparatus of test for ram jet engine
Inventor: WOO GWAN JE
IPC: G01M15/00
Filed: 2002-09-11
Abstract: PURPOSE: A ram jet engine testing apparatus is provided to reduce energy consumption and to save a cost for thermal energy by concentrating terminal energy on an object when feeding thermal energy into a wind tunnel. CONSTITUTION: A ram jet engine testing apparatus includes a connector(51) for connecting a thermal energy feeding section to a facility, a center receiver(52) for spraying thermal energy towards an object(60) provided in a wind tunnel(50) through an inner nozzle(53), a cold air receiver(55) for feeding cooling air towards an outer portion of the center receiver(52), a throttle section(56) installed at a front end of the cold air receiver(55) for accelerating cooling air, and a main nozzle(54) for connecting the throttle section(56) of the cold air receiver(55) to the wind tunnel(50). The cold air receiver(55) has a partition(57') and an adjustment section(57) for determining a volume of the cold air receiver(55).