baber/WOPTO huggingface dataset:
Patent KR-20040081927-A (KR)
Inventor: LEE BYEONG SANG
IPC: B62D5/00
Filed: 2003-03-17
Abstract: PURPOSE: An absolute position detecting device of an electric rack bar is provided to detect the absolute position of the rack bar accurately in operating a steering wheel, and to reduce unnecessary power consumption by directly contacting a movable bar of an LVDT(Linear Variable Differential Transformer) to an inclined portion of the rack bar. CONSTITUTION: An electric power steering system has an LVDT(160) measuring the displacement of the absolute position of a rack bar(110) in rotating a steering wheel(100). An absolute position detecting device comprises an inclined portion(112) tilted in the rack bar, the LVDT contacted to the inclined portion and formed in a vehicle body panel to convert linear displacement of the rack bar into electric signals, a control unit(130) controlling units corresponding to electric signals from the LVDT, a power supply unit(140) supplying current according to the signals from the control unit, and a driving unit(150) actuating the rack bar by current from the power supply unit.
Patent KR-20040082717-A (KR)
Title: Power amplifier
Inventor: OH SEUNG GEON
IPC: H03F3/20
Filed: 2003-03-20
Abstract: PURPOSE: A power amplifier is provided to amplify the signal by dividing the system operated at a high power mode and the system operated at a low power mode when the power amplifier amplifies the signal, thereby reducing the loss of the power at the low power mode. CONSTITUTION: A power amplifier includes a first amplifier(203), a second amplifier(205), a third amplifier(206), an impedance converter(208), a compensation circuit(204), a bias circuit(201) and a matching circuit(209). The first amplifier(203) primarily amplifies the signal inputted thereto. The second amplifier(205) amplifies the signal amplified at the first amplifier(203). The third amplifier(206) is connected to the second amplifier(205) in parallel. The impedance converter(208) positioned at the rear side of the third amplifier(206) changes the output impedance. The compensation circuit(204) positioned at the front end of the third amplifier(206) compensates the phase of the signal of the impedance converter(208). The bias circuit(201) controls the first to the third amplifiers(203,205,206). And, the matching circuit(209) matches the output signals amplified at the second amplifier(205) and the third amplifier(206).
Patent KR-20040082849-A (KR)
Inventor: CHOO HYE YONG
IPC: C07C261/00
Filed: 2003-03-20
Abstract: PURPOSE: A spirobifluorene-based compound and a preparation method thereof are provided to improve luminous efficiency and processability due to good solubility in organic solvent. The compound is suitably applied as a blue light-emitting element with improved adhesiveness to a substrate, stability and service life. An organic light-emitting device using the novel spirobifluorene compound is also provided to improve the luminous efficiency, brightness and the purity and stability of colors. CONSTITUTION: The spirobifluorene-based compound has a structure of formula 1, wherein each R1 and R2 is a hydrogen atom, an alkoxy group having C1-20 or an alkyl group having C1-20; X is a fluorine atom, a cyano group or an amine group (-NRR, in which R is a hydrogen atom or an alkyl group having C1-20). The light-emitting device comprises a cathode, an anode and a light-emitting layer containing the spirobifluorene-based compound between the cathode and the anode.
Patent KR-20040085500-A (KR)
Inventor: JUN JEONG MOK
IPC: G02F1/133
Filed: 2003-03-31
Abstract: PURPOSE: A liquid crystal display is provided to reduce the number of signal transmission lines between a timing control unit and a data driver IC(Integrated Circuit), thereby easily designing wiring. CONSTITUTION: A liquid crystal panel(200) is manufactured by interposing liquid crystal between a lower substrate and an upper substrate. An interface unit(220) converts analog RGB(Red, Green, Blue) image signals inputted from the outside into digital signals for outputting RGB pixel data in order, and outputting a first clock signal obtained by demultiplying a main clock signal having predetermined frequency. A timing control unit(240) receives the RGB pixel data in response to the first clock signal for latching and outputting the RGB pixel data, and outputting the first clock signal at the same time. A data driver unit(260) generates a second clock signal having the same frequency as the main clock signal based on the first clock signal, and receiving the latched RGB pixel data to latch the RGB pixel data, and time-division decoding the RGB pixel data to be output to the liquid crystal panel in order.
Patent KR-20040085736-A (KR)
Inventor: YOO GYEONG TAE
IPC: H04B1/38
Filed: 2003-04-01
Abstract: PURPOSE: An expanded display device of a mobile communication terminal is provided to dispose display devices for displaying information in upper/lower parts of a body, respectively, and to vertically locate an upper display window and a lower display window, thereby supplying expanded moving pictures and various information. CONSTITUTION: An upper display window(10) displays operational information of a terminal. Guide bars(21,22) have ' ¡'-shaped grooves to move projections(11,12) located on right/left sides of a lower end of the upper display window(10) in upper/lower direction. A lower display window(20) comprises the guide bars(21,22) on right/left sides, operates after the upper display window(10) is located in a top ' ¡'-shaped groove, and displays the operational information of the terminal with the upper display window(10).
Patent KR-20030057496-A (KR)
Inventor: KWON JONG SOO
IPC: F41B15/02
Filed: 2003-04-02
Abstract: PURPOSE: Movement restricting structure of a folding self-protection rod is provided to fasten a grip rod, an intermediate rod and a pointed rod firmly by compensating the clearance between rods with mounting the movement preventive ring in the connection portion of the rods, and to extend the life span by preventing wear of the connection portion. CONSTITUTION: A movement restricting system of a folding self-protection rod is composed of a grip rod(10) having a fixing flange(30) and a moving flange(30') in the front of a grip(11); an intermediate rod(40) fitted to a pointed sill of the grip rod to protrude the sill of a first elastic lever(43) elastically formed around a first hinge shaft in a first connecting rod(41) sliding in the grip rod through a first projection hole; and a pointed rod(50) fitted to a pointed sill of the intermediate rod to protrude the sill of a second elastic lever(53) elastically formed around a second hinge shaft in a second connecting rod sliding in the intermediate rod through a second projection hole. Movement restricting rings(200) including elastic pieces(210) are mounted around the first connecting rod and the second connecting rod to slide elastically in the grip rod and the intermediate rod.
Patent KR-20030079761-A (KR)
IPC: G01R19/00
Filed: 2003-04-02
Abstract: A current sense circuit which comprises, first, an output transistor having gate, source, and drain. The drain is coupled to a load, the source is coupled to a power rail, the gate is coupled to a control voltage such that the output transistor conducts an output current. Second, a sense transistor has gate, source, and drain. The source is coupled to the power rail and the gate is coupled to the control voltage. A sensing factor comprises the output transistor size divided by the sense transistor size. Third, a means of equalizing the sense transistor drain-to-source voltage and the output transistor drain-to-source voltage is used such that the sense transistor drain current comprises the output current divided by the sensing factor. Finally, a current controlled oscillator is included. The current controlled oscillator has input and output. The input comprises the sense transistor drain current. The output comprises a cyclical signal having a frequency proportional to the output current. <IMAGE>
Patent KR-20040027279-A (KR)
Inventor: KIM JIN SEOG
IPC: C02F3/06
Filed: 2003-05-03
Abstract: PURPOSE: Provided is an apparatus for treating highly concentrated livestock wastewater using non-toxic media to meet standard of effluent water quality and produce liquid fertilizer. CONSTITUTION: The apparatus comprises a reaction tank (20) connected to a wastewater inflow pipe (21) and a discharge pipe (22); media (30) installed with inclination under water in the reaction tank (20); a micro bubble generator (32) for generating micro bubbles below the media (30) and distributing the micro bubbles toward the media (30); an air circulation device (40) for making wastewater circulates around the media (30); a compartment wall (60) installed in vertical direction in the reaction tank (20) at a side of the reaction tank (20) for dividing the reaction tank (20) into a reaction zone and a sedimentation zone (50), wherein the compartment wall (60) has a sediment return passage (61) at a lower end portion, a suspended solid guide (62) for guiding suspended solids from the sedimentation zone (50) to the reaction zone, and a center passage (63) in the middle portion thereof; a section wall (70) installed between an inner surface of the reaction tank (20) and the media (30) for defining an underwater reaction zone (34) above the media (30); and a line heater (23) installed across the underwater reaction zone (34) for keeping a temperature of the reaction zone (34) constant.
Patent KR-20030047936-A (KR)
Inventor: SHIN HUI SU
IPC: E04B2/56
Filed: 2003-05-12
Abstract: PURPOSE: A structure of a panel for a steel framed parking lot is provided to prevent a car from sliding on a steel-framed parking platform and stop water from infiltrating into the gap between panels, moreover to minimize impact by using a rubber pad. CONSTITUTION: The structure of a panel for a steel-framed parking lot contains: numbers of horizontal frames(1) installed vertical columns; a panel(4) provided with some embossed area at regular distance; a vertical bearing plate(7) welded with a horizontal bearing plate(18) necessary to support a panel(4) with stair-shaped faces seated on the stair-shaped seating area at each end; a rubber pad(14) installed between the horizontal bearing plate and the panel, therefore effectively absorbing impact.
Patent KR-20040098478-A (KR)
Inventor: ENGLAND ALAN
IPC: G01T3/00
Filed: 2003-05-15
Abstract: PURPOSE: An electronic neutron dosimetry using GaAs and fissile nuclear material is provided to increase stability and efficiency by removing inconvenience of the electronic neutron dosimetry. CONSTITUTION: An electronic neutron dosimetry using GaAs and fissile nuclear material includes a film, an upper contact layer(113), a charged particle detecting area, an n-type substrate area, and a lower contact layer(115). The fissile nuclear material includes at least one selected from the group of U-233, U-235, U-238, Pu-239, and Pu-241. The electronic neutron dosimetry further includes a neutron decelerating layer on the upper part of the film. The film including the fissile nuclear material is integrated with the upper contact layer such that the film including the fissile nuclear material performs a function of the upper contact layer.
Patent KR-20030045747-A (KR)
Inventor: BAE YEONG JU
IPC: F24F3/06
Filed: 2003-05-15
Abstract: PURPOSE: A built-in type outdoor unit for an air conditioner is provided to prevent the air discharged from the outdoor unit from returning to the suction area, while preventing foreign substances from entering the gap formed between the louver frame and the outdoor unit casing. CONSTITUTION: A built-in type outdoor unit comprises a louver frame fixed to the inner wall of the space formed at the outer wall of the building and divided into a suction area(7a) and a discharge area(7b), wherein each of the suction area and the discharge area has a plurality of louver blades(8) such that the air is sucked and discharged through the gap formed between the louver blades; and an outdoor casing contacting the louver frame, which has an open side surface contacting the suction area and the discharge area of the louver frame and the top, bottom and the other three side surfaces are closed. The outdoor unit casing is divided into a suction part(11a) and a discharge part(11b) corresponding to the suction area and the discharge area of the louver frame, respectively.
Patent KR-20030089497-A (KR)
Title: 회전 밸런스 시험 장치
IPC: G01L25/00
Filed: 2003-05-16
Abstract: 회전 기구로 측정할 물체를 지지하고 회전시키고 그래서 물체는 그 동적 불평형으로 인해 진동하는 회전 밸런스 시험 장치.  물체의 진동은 진동 부재에 전달되고 그리고 나서 센서에 의해 검출된다.  진동 부재에는 진동기가 연결되어 있다.  진동기는, 이상적인 동적 불평형을 가지고 있는 이상적인 물체에 의해 진동 부재에 발생되는 진동의 역진동을 진동 부재에 가한다.  진동 부재에 남아 있는 진동을 검출함으로써, 회전 밸런스 시험 장치는 이상적인 동적 불평형으로부터 물체의 동적 불평형의 편차를 측정한다.
Patent KR-20040098896-A (KR)
Inventor: KIM DONG RYEOL
IPC: C08F8/32
Filed: 2003-05-16
Abstract: PURPOSE: A process is provided to produce a copolymer of styrene and maleimide excellent in an optical property, thermal property, and mechanical property by using a supercritical fluid, which can be performed at a low temperature and can easily remove residual amines and byproducts. CONSTITUTION: The process comprises the steps of: mixing a copolymer of styrene and maleic anhydride with a supercritical imidization agent or with an imidization agent and a supercritical carbon dioxide or with the supercritical imidization agent and the supercritical carbon dioxide; and removing residual amines and byproduct. The copolymer of styrene and maleic anhydride contains 5-50wt% of the maleic anhydride monomer and 95-50wt% of the styrene monomer. And the produced copolymer of styrene and maleimide has a weight average molecular weight of 5,000-300,000.
Patent KR-20040098922-A (KR)
Inventor: JUNG GAP SUN
IPC: G02B25/00
Filed: 2003-05-16
Abstract: PURPOSE: A portable magnifier is provided to insert easily a holder including a convex lens into a case or draw easily the holder from the case by installing a hinge structure at the case. CONSTITUTION: A portable magnifier includes a convex lens, a holder, a case, a hinge structure, and magnet. The convex lens(11) is fixed to the holder(13). The holder including the convex lens is rotatably installed at the case(15) by using the hinge structure(17). The magnet(19) is installed in the case. The magnet is installed at an opposite side to the hinge structure. A concave part(16) is formed on a lateral part of the case.
Patent KR-20030087583-A (KR)
Inventor: KIM SUNG HO
IPC: G06F15/00
Filed: 2003-05-23
Abstract: PURPOSE: A system for detecting the hacking of a PC is provided to interrupt the hacking from an internal attacker through ID stealth by interrupting the hacking from the internal attacker as well as the attack from the outside. CONSTITUTION: A packet collector(210) collects a packet through an external and an internal network. A recombiner(220) condenses and converts the data of the collected packet into an understandable constant form. An analyzer(230) analyzes the recombined data. A hacking detector(240) detects the hacking by applying a hacking detection rule to the analyzed data. An hacking confronter(250) performs the confrontation such as storage and alarm for the hacking detection or the protection object data.
Patent KR-20040105079-A (KR)
Inventor: CHOI GI CHEOL
IPC: H02K41/02
Filed: 2003-06-04
Abstract: PURPOSE: A linear motor is provided to reduce variation of size and costs by assembling a coil assembly and a core block without an injection molding process. CONSTITUTION: A linear motor(60) comprises an outer stator(62) having a plurality of core blocks(62B) radially arranged so as to cover a coil assembly(62A) having a bobbin(62a) wound with a coil(62b); an inner stator(64) having a plurality of steel plates radially stacked in the outer stator; and a magnet(66) arranged to reciprocate between the outer stator and the inner stator, and connected to a piston(52b). The outer stator includes a fixing unit(62C) for axially fixing the coil to the bobbin and axially fixing the core blocks to the coil assembly.
Patent KR-20040110575-A (KR)
Title: A method and a device of update program for mobile phone
Inventor: HONG SEONG HA
IPC: H04B3/00
Filed: 2003-06-19
Abstract: PURPOSE: An apparatus and method for updating a program of a mobile terminal are provided to easily improve a partial function of a mobile terminal by creating only an operation program of a part to be improved as a class file. CONSTITUTION: A computer(100) creates an update operation program of a mobile terminal(300) as a class file and outputs it as serial data. A cable(200) is connected with the computer(100) and transmits the applied serial data. The mobile terminal(300) is connected with the cable(200), receives the class file applied as the serial data, and updates and stores a binary data file generated through compression and conversion in a corresponding table of an existing operation program.
Patent KR-20030061749-A (KR)
Inventor: KIM JIN GYUN
IPC: A47J37/04
Filed: 2003-06-19
Abstract: PURPOSE: A rotary roasting device is provided to improve the flavor of roasted food by using a charcoal fire and indirectly heating the food, and using spice and smoking the food. CONSTITUTION: An upper plate(11) and a lower plate(12) are installed at the upper and lower part of a body(1), respectively. A rotary shaft(20) is vertically coupled with the upper plate and lower plate by a bearing(21). An operating gear(24) is formed at the lower end of the rotary shaft. A driving gear(26) in a driving motor(25) is engaged with the operating gear. A plurality of hanging bars(27) are formed at the upper part of the rotary shaft, and has a plurality of grooves(28). A charcoal hanging bar(29) is horizontally coupled with the lower part of the rotary shaft. A plurality of spice storing unit(35) are formed in the body. An infrared lamp(40) is installed at the upper plate, and disinfects food. A door(8) is formed at the front of the body. A flue(6) is formed at the upper part of the body. An air control hole(9) is formed at the lower center of the body.
Patent KR-20040004161-A (KR)
Inventor: MIYATA YUSUKE
IPC: H04M1/72427
Filed: 2003-07-03
Abstract: PURPOSE: To provide an information apparatus permitting easy discrimination of whether a stereoscopic display is possible or not. CONSTITUTION: The information apparatus is provided with a means for turning on a power source and a display means capable of displaying the stereoscopic images and displays the stereoscopic images by the display means when the power source is turned on by the means for turning on the power source.
Patent KR-20050006373-A (KR)
Inventor: HAN JAE WON
IPC: H01L21/324
Filed: 2003-07-08
Abstract: PURPOSE: A method for inspecting an RTP(rapid thermal process) apparatus is provided to transfer uniform heat to the upper surface of a wafer in an RTP process by periodically cleaning a quartz window by a predetermined cleaning solution. CONSTITUTION: Heat generated from a predetermined lamp is radiated to the upper surface of a wafer through a predetermined quartz window by an RTP apparatus. The quartz window is periodically cleaned by using a predetermined cleaning solution. The cleaning solution may be isopropyl alcohol.
Patent KR-20040010358-A (KR)
Inventor: KANDA TETSURO
IPC: F17D1/14
Filed: 2003-07-24
Abstract: PURPOSE: A pipeline arrangement is provided to prevent aquatic plants from growing in the pipeline by preventing the temperature rise of the expansion tank. CONSTITUTION: A pipeline arrangement comprises a hot water boiler(3); a circulation pump(4) connected to the hot water boiler; the first main pipe(5) connected to the circulation pump; a radiation pipe branched off from the first main pipe; the second main pipe(9) connected between the radiation pipe and the hot water boiler; and an expansion tank(10) arranged on the second main pipe. A connection pipe(12) for interconnecting the second main pipe and the expansion tank has a certain part which is connected to the expansion tank in such a manner that the certain part of the connection pipe is lower than the second main pipe.
Patent KR-20040014271-A (KR)
Title: Transmission belt
Inventor: SATO YOSHITAKA
IPC: F16G1/08
Filed: 2003-08-05
Abstract: PURPOSE: A transmission belt is provided to improve strength for the width by intermixing and orienting chopped aramid fibers and chopped polyester fibers longer than the aramid fiber to stock rubber in the width direction. CONSTITUTION: A transmission belt is composed of a belt body molded from a stock rubber; chopped aramid fibers(20) intermixed in the belt body and oriented in a predetermined direction of the belt body; and chopped polyester fibers intermixed in the belt body and oriented in the predetermined direction. The chopped polyester fibers are longer than the chopped aramid fibers. The chopped aramid fibers and the chopped polyester fibers are oriented in a width direction of the belt body. 5 ¯ 30 weight percent chopped aramid fibers and chopped polyester fibers are intermixed in comparison with 100 wt% of a rubber component of the stock rubber.
Patent KR-20040107344-A (KR)
Title: Portable strap and a portable strap selling system, particularly for preventing a portable strap from being separated from a portable communication device regardless of the intention of the owner of the trap and managing information on the owner through a communication line such as the internet
Inventor: TAKASI HUKUDA
IPC: A45C13/02
Filed: 2003-09-04
Abstract: PURPOSE: A portable strap and a portable strap selling system are provided to prevent a portable communication device from being stolen by preventing a portable strap from being separated from the portable communication device regardless of the intention of the owner of the strap. CONSTITUTION: A strap body(1) has a belt type or a circular shape. A connection part(2) is inserted into a connection hole(6a) of a mobile communication device(6) connected with the strap body(1). A fixed part(3) is coupled with an end portion of the connection part(2) and has a diameter greater than the diameter of the connection hole(6a) so that it cannot be separated. The fixed part(3) includes a thin platy base part(3c), a key part(3b) which can be extended outwardly with self-elasticity and a lid(3a) having an insertion part(3d), to which the key part(3b) is connected. The thin platy base part(3c) and the connection part(2) are inserted into the connection hole(6a) of the mobile communication device(6), and in this state, the key part(3b) is connected into the insertion part(3d) of the lid(3a).
Patent KR-20050026600-A (KR)
Title: Cool and hot storage device
Inventor: KIM JONG GUN
IPC: F25D11/00
Filed: 2003-09-09
Abstract: A cooling/heating container device is provided to keep various kinds of food at desired temperature individually in separative storing parts, thereby enjoying the food without any further cooling or heating. A cooling/heating container device includes a body part, a storing chamber(30) defined into a plurality of storing parts(31,32) for storing food, and a plurality of cool/hot air generating units for individually cooling/heating the respective storing parts. Each of the storing parts is provided with an electric component part at a side. The cool/hot air generating units are provided in the component parts and have Peltier elements(50). The storing parts have heat transfer elements(40) extended to the component parts and coupled with the Peltier elements. Cooling units(60) respectively having cooling plates(61) coupled with the Peltier elements and cooling fans(62) provided to the cooling plates. The body part has inlets and outlets for circulating atmospheric air via the cooling plates to insides of the component parts.