baber/WOPTO huggingface dataset:
Patent KR-20030073233-A (KR)
Title: Devide of compensation of video signal
Inventor: SONG BYEONG SU
IPC: H04N5/57
Filed: 2002-03-09
Abstract: PURPOSE: An apparatus for compensating gray scale of a video signal is provided to obtain a dynamic gamma value which is a compensation value according to an APL of video, and improve the contrast by improving the quality of picture. CONSTITUTION: A frame memory(501) receives a video signal from the outside for storing the same. An APL(Average Picture Value) operating unit(503) receives another video signal from the outside for operating an APL of the video signal. A histogram operating unit(502) receives another video signal from the outside for operating the video signal in a histogram. A selector(504) selects selectively operated video according to level signals of the operated video. A low level area extracting unit(505) extracts a low level area lower than a predetermined threshold preliminarily set from the selected video signal. A video processor(506) clarifies the extracted area.
Patent KR-20030073600-A (KR)
Title: Spin valve type magnetoresistive element
Inventor: CHO HO GEON
IPC: G11B5/31
Filed: 2002-03-12
Abstract: PURPOSE: A spin valve type magnetic resistance element is provided to form a lower layer with amorphous CoNbZr alloy to avoid the decrease of main characteristics such as magnetic resistance rate or exchange binding force even at a high temperature, thereby realizing the superior thermal stability. CONSTITUTION: A spin valve type magnetic resistance element includes a substrate(1), a lower layer(10) stacked on the substrate, and a sensor part disposed on the lower layer. The sensor part includes a first ferro-magnetic layer(3) of which magnetizing direction is variable as magnetic fields are applied, a second ferro-magnetic layer(5) of which magnetizing direction is fixed, a non-magnetic spacer layer(4) disposed between the first and second ferro-magnetic layers, and an anti-ferro-magnetic layer(6) disposed adjacent to the second ferro-magnetic layer for fixing the magnetizing direction of the second ferro-magnetic layer.
Patent KR-20030047654-A (KR)
Title: Lithium secondary battery and method of preparing same
Inventor: SHIMIZU RYUICHI
IPC: H01M4/13
Filed: 2002-03-18
Abstract: PURPOSE: A lithium secondary battery and its preparation method are provided, to inhibit the reaction of a negative electrode and an electrolyte without deterioration of the properties of a batteries and to reduce the generation of gas. CONSTITUTION: The lithium secondary battery comprises a positive electrode a negative electrode which can absorb and discharge lithium; and an electrolyte which comprises a polyacrylate compound having at least three acryl groups. Also the lithium secondary battery comprises a positive electrode a negative electrode which can absorb and discharge lithium; and an electrolyte which comprises an organic electrolyte solution, wherein the surface of the negative electrode is coated with an organic film comprising the polyacrylate compound. Preferably the polyacrylate compound is represented by the formula 1, 2 or 3, wherein 0<=a<= 15, 0<=b<=15, 0<=c<=15, 3<=a+b+c<=15.
Patent KR-20030075430-A (KR)
Title: Development of automation system for making cutting abrasive wheel
Inventor: JU HAE HO
IPC: B21D43/00
Filed: 2002-03-19
Abstract: PURPOSE: An artifact unloading and loading system of hydraulic press process for fabricating cutting and grinding wheel is provided to improve quality of processed product and productivity through uniformed unloading and loading operation by robot and reduce labor cost by reducing manpower in overall fabrication process of the wheel. CONSTITUTION: In an ordinary hydraulic press facility for fabricating cutting and grinding wheel comprising hydraulic press comprising conveyor for flowing in workpiece and discharging formed artifact, artifact loading pallet(22) installed at one side of the conveyor so that artifact is loaded on the artifact loading pallet, and pressing plate loading pallet(23) installed at one side of the artifact loading pallet so that pressing plate for pressing the artifact(20) during sintering operation is loaded on the pressing plate loading pallet, the artifact unloading and loading system of hydraulic press process for fabricating cutting and grinding wheel is characterized in that the hydraulic press facility for fabricating cutting and grinding wheel further comprises a frame assembly(4) comprising post frame(40) which is installed in the upper part of the conveyor, artifact loading pallet and pressing plate loading pallet and has various shaped cross sections including inverted L character shape, and which is erected on and fixed to the ground to form a certain height with rail frame(41) and traveling shaft frame being installed at the upper one side of the post frame(40); and an artifact unloading and loading system(2) comprising robots(3,3') at the lower edge of which a plural various shaped adsorption pads(31) are installed, and at the upper side of which a motor(33) mounted body(30) is installed, wherein the motor(33) is required to move the adsorption pads(31) vertically.
Patent KR-20030077812-A (KR)
Title: Refrigerant recovering and charging apparatus for an automobile air conditioner system
Inventor: LEE HYEON JAE
IPC: F25B45/00
Filed: 2002-03-27
Abstract: PURPOSE: A device for recovering and filling refrigerant and a method for discharging cold oil of an air-conditioning refrigerant system for a vehicle are provided to continuously perform a cold oil-discharging process in a refrigerant recovering and filling process by an automatic operation and to prevent cold oil flowed out in recovering refrigerant from being flowed out of a cold oil-discharging tank and accordingly prevent other components from being polluted or damaged. CONSTITUTION: A refrigerant recovering and filling device of an air conditioning system for a vehicle for recovering and reclaiming refrigerant through a refrigerant flowing pipe(103) connected to the air conditioning system and filling new refrigerant includes a cold oil discharging unit(110) mounted to the refrigerant flowing pipe to receive and discharge cold oil flowed out with refrigerant in recovering refrigerant. The cold oil discharging unit comprises an oil separator(113) connected to the refrigerant flowing pipe; a cold oil discharging tank(115) connected to a cold oil discharging pipe(114) linked to the oil separator to house the discharged cold oil; first and second control valves(111,112) installed to the refrigerant flowing pipe to independently drive the opening and shutting; and a controller(107) controlling the opening and shutting of the first control valve to the state of recovering and filling refrigerant.
Patent KR-20030078318-A (KR)
Title: Network system and operating method for the same including data compressing technology
Inventor: KIM JIN SUL
IPC: H04L12/00
Filed: 2002-03-29
Abstract: PURPOSE: A network system including a data compression technology is provided to configure a switch unit for compressing information provided by servers relating to information requested from clients, thereby simplifying data and transmitting the compressed data. CONSTITUTION: A router(1) sets a path to connect clients(C1-Cn) with servers(S1-Sn) through a network(N). The first network connector(20) transceives data. The second network connector(30) transceives the data transceived through the first network connector(20) with the server(S1). A compressor(40) is connected between the fist network connector(20) and the second network connector(30), and compresses information provided by the server(S1) relating to information requested from the clients(C1-Cn).
Patent KR-20030079370-A (KR)
Title: The controller and control methods for computer and internet to use
Inventor: KIM EUNG SEOK
IPC: G06F17/00
Filed: 2002-04-03
Abstract: PURPOSE: A computer and Internet use controlling system and a method for the same are provided not only to limit a use time of a computer or an Internet access time, but also to selectively block a user off from an online/offline game, an adult web site or an online chatting. CONSTITUTION: When a user powers on a computer, the computer loads a program(S7) and reads a password stored at a controller(S8). The computer checks whether the controller is normally operated(S9). If the controller is normally operated, the computer displays a password input window on a monitor(S10, S11). If the input password is normally approved, the computer shows a prior state of computer use(S11) and asks the user if the current allowance conditions, e.g. a computer use time, limiting an online game and others, are modified. If the user wants to modify the current use allowance items, the computer requests the user to input the password again and to input modification data(S13). Then, the computer drives a computer use limit program(S14). The computer checks whether the allowance conditions are violated(S15). If the allowance conditions are violated, the computer asks the user if the use of the computer is allowed(S16). If a new allowance condition is not input, the computer use is prevented(S20).
Patent KR-20030081976-A (KR)
Title: Liquid crystal display
Inventor: KIM YONG IL
IPC: G02F1/1333
Filed: 2002-04-15
Abstract: PURPOSE: A liquid crystal display is provided to prevent detachment of a buffering member placed between a liquid crystal display panel and a frame for supporting the liquid crystal display panel. CONSTITUTION: A liquid crystal display includes a back light assembly(110) for emitting lights, the first frame(120) for housing the back light assembly, a liquid crystal display panel(150) for displaying an image in response to the lights, and a buffering member(140) placed under the liquid crystal display panel. The liquid crystal display further includes the second frame(230) combined with the first frame to house the back light assembly. The liquid crystal display is mounted on the second frame via the buffering member. The second frame has a stepped portion for preventing the buffering member from being detached from the liquid crystal display.
Patent KR-20030082031-A (KR)
Title: Image Recording Apparatus capable of recording position and direction information of location that an object is shotted
Inventor: HARUYUKI YOSHIOKA
IPC: H04N5/926
Filed: 2002-04-16
Abstract: PURPOSE: An image recording device capable of recording position information and bearing information of a place where a subject is photographed is provided to easily conserve and confirm the position information and the bearing information. CONSTITUTION: A receiving unit(110) receives data for finding a position transmitted from a satellite. A position information producing unit(130) produces position information by using the data for finding a position. A sensing unit(150) senses a direction of a magnetic field. A bearing information producing unit(170) produces bearing information based on the information related to the direction of the magnetic field. A connecting unit(300) is connected with an external device and has a transmission terminal for transmitting the position information and the bearing information to the external device. A transmitting unit(190) transmits the position information and the bearing information to the external device through the transmission terminal.
Patent KR-20030083122-A (KR)
Title: A system and method for providing real time electronic commerce account service
Inventor: LEE DONG SAN
Filed: 2002-04-19
Abstract: PURPOSE: A system for providing an EC(Electronic Commerce) accounting service in real time and a method therefor are provided to offer a client-classified goods price accounting service in real time according to goods transaction on an on/off line. CONSTITUTION: A member management server(410) stores and manages association information of a plurality of clients who receive an accounting service about transacted goods in real time according to the connection of a user on a communication network and the goods transaction of the user on an on/off line. A real-time EC accounting service providing/managing server(420) performs a certain process, including a client-classified on-line account opening work according to the request of the EC accounting service from the client and a goods price accounting work using the opened on-line account, in real time, and provides the performed process result to the client in real time. A database management server(430) manages a plurality of databases which store various information changed and added according to the provision of the client-classified real-time EC accounting service.
Patent KR-20030086101-A (KR)
Title: Generating method of macroblock coding information in MH pictures
Inventor: JUN BYEONG MUN
IPC: H04N19/70
Filed: 2002-05-03
Abstract: PURPOSE: A method for generating macro-block coding information of multi-hypothesis picture is provided to reduce the length of a codeword that indicates a macro-block type to carry out efficient motion-picture coding. CONSTITUTION: A code number mapped with a macro-block type is grasped, and MB_Type syntax of allocating a codeword corresponding to the code number is executed. It is judged whether or not a macro-block includes multi-hypothesis indicator having bidirectional prediction mode with reference to the code number, and when the macro-block includes the MHI, MHI syntax of allocating a corresponding codeword is executed. Index information of a reference picture is obtained using the results of execution of MB_Type syntax and MHI syntax, and Ref_frame syntax of allocating a codeword corresponding to the index number is executed. In the case that there is a forward reference index, MVDFW syntax of allocating a codeword corresponding to a forward motion vector is carried out. MVDBW syntax of allocating a codeword corresponding to a reverse motion vector is executed when there is a reverse reference index.
Patent KR-20030086107-A (KR)
Title: Phase detector for high-speed clock recovery circuit
Inventor: KANG JIN GU
IPC: H03L7/089
Filed: 2002-05-03
Abstract: PURPOSE: A phase detector for high-speed clock circuit is provided to process the continuous input data within a short time by using the phase detector including two exclusive OR gates. CONSTITUTION: A high-speed clock circuit includes a phase detector, a charge pump, and a voltage controlled oscillator to recover clocks and data from serial data. The phase detector for high-speed clock circuit includes the first exclusive OR gate(101) and the second exclusive OR gate(102). The first exclusive OR gate(101) receives a phase clock signal of 0 degree and a phase clock signal of 90 degrees from the voltage controlled oscillator and outputs a data priority signal to the charge pump. The second exclusive OR gate(102) is used for receiving the phase clock signal of 0 degree and an input data signal and outputting a data delay signal to the charge pump.
Patent KR-20030086674-A (KR)
Title: monitor curtain
Inventor: JUNG GUK
IPC: G09F21/04
Filed: 2002-05-06
Abstract: PURPOSE: An apparatus for protecting a monitor screen of an advertising vehicle is provided to open or shut easily and protect the monitor screen of the advertising vehicle by using a shielding plate. CONSTITUTION: An apparatus for protecting a monitor screen of an advertising vehicle includes a motor(M), a rotary shaft(10), a shutter type shielding plate(11), a plurality of guides(20,20a). The shutter type shielding plate(11) is installed in front of a monitor screen. The shutter type shielding plate(11) is wound around the rotary shaft(10). The rotary shaft(10) is rotated by the motor(M). The guides(20,20a) are installed at a left side and a right side of the shutter type shielding plate(11). The shutter type shielding plate(11) is elevated by the power of the motor(M).
Patent KR-20020090870-A (KR)
Inventor: KAWASHIMA YOSHIAKI
IPC: H01H73/36
Filed: 2002-05-21
Abstract: PURPOSE: To carry out a stable trip operation by matching a load weight on an armature as a reactive force and the attraction characteristic of an electromagnet to effectively use the small and small-capacity electromagnet when driving a trip crossbar by the attracting operation of the electromagnet. CONSTITUTION: This electromagnetic trip device is used for tripping a circuit breaker by detecting an overcurrent in the main circuit and is so structured that an operation arm 14a formed on the armature 14 of an electromagnet unit 7 is faces a trip arm 8a of the trip crossbar 8, the operation arm presses the trip arm of the trip crossbar in the attracting operation of the electromagnet, and thus the breaker is tripped by releasing a latch receiver 9. By changing the force application point between the operation arm and the trip arm from a point P1 to a point P2 in line with the change of an air gap (g) between the armature and the electromagnet in the attracting operation of the electromagnet, the load weight applied to the armature is kept low in the first half causing small attraction, and the force application point is moved to the point P2 in the second half increasing the attraction of the electromagnet so that the trip crossbar is driven to a release position.
Patent KR-20030091436-A (KR)
Title: Wire winding device
Inventor: HAN HUI SEONG
IPC: H02G11/02
Filed: 2002-05-28
Abstract: PURPOSE: An apparatus for winding wires is provided to process rapidly a drawing operation and a collecting operation of a cable by improving a structure of the winding apparatus. CONSTITUTION: An apparatus for winding wires includes a rotating reel(12), a key(14), and a base(16). The rotating reel(12) is supported and rotated by a spring. The key(14) is installed at one side of the rotating reel(12) to control the drawing length of a cable(18). The base(16) includes a stopper(22) to stop a drawing operation of the cable(18). The apparatus for winding wires further includes the second track and the first track. The second track is installed at one side of the base(16) including stopper(22) in order to guide the key(14) during the drawing period of the cable. The first track is adjacent to an inner circumference of the second track in order to guide the key(14) which is rotated inversely. The stopper(22) is arranged on the second track.
Patent KR-20030092375-A (KR)
Title: Tread rubber composition for preventing of static electricity
Inventor: KIM HYEON SU
IPC: C08K3/04
Filed: 2002-05-29
Abstract: PURPOSE: A tread rubber composition for preventing the static electricity is provided, to allow the electrical resistance of a tire containing a large quantity of silica to be maintained below 10¬8 Ohm·cm. CONSTITUTION: The rubber composition comprises 100 parts by weight of a source rubber comprising an emulsion polymerization styrene-butadiene rubber and a solution polymerization styrene-butadiene rubber in the ratio of 1:1; 40 parts by weight of silica as a reinforcing filler; and 37.5-42.5 parts by weight of carbon black.
Patent KR-20030092516-A (KR)
Title: System and method for manufacturing liquid crystal display device
Inventor: BYUN YONG SANG
IPC: G02F1/1341
Filed: 2002-05-30
Abstract: PURPOSE: A system for manufacturing a liquid crystal display and a method for manufacturing a liquid crystal display using the same are provided to balance a time of a liquid crystal dropping process and a time of a sealant applying process, thereby reducing a time until a bonding process. CONSTITUTION: A TFT(Thin Film Transistor) array including gate lines, data lines, thin film transistors, pixel electrodes, and common electrodes is formed on a first substrate(S1). A color filter array including a black matrix layer and a color filter layer is formed on a second substrate(S6). The first substrate and the second substrate are cleaned to apply an alignment film on each substrate(S2,S7). The alignment film is applied on each substrate and an alignment direction is decided by processing a rubbing process(S3,S8). The first substrate and the second substrate are cleaned to remove particles generated in the alignment process(S4,S9). Liquid crystal is dropped on an active area of each panel of the first substrate(S5). A sealant is printed at an edge of each panel of the second substrate(S10). The second substrate is cleaned to remove particles(S11). The second substrate is inversed to bond the first substrate with the second substrate(S12). The first substrate is bonded with the second substrate(S13). The sealant is cured by using ultraviolet rays and heat(S14-S15). The bonded and cured two substrates are cut by unit panels(S16). The divided substrates are polished and finally inspected to be forwarded(S17-S18).
Patent KR-20020048363-A (KR)
Inventor: KIM JUN HA
IPC: G08C19/00
Filed: 2002-05-31
Abstract: PURPOSE: Provided is a multi air conditioner check system with remote checking used which communicates a relay and a center control unit(CCU) each other to read the quantity of use of an air conditioner for each household so that it eliminates the necessity to place household remote checking unit(HCU) for reading the quantity of use. CONSTITUTION: The multi air conditioner check system with remote checking used comprises the parts of: an air conditioner common outdoors device(42) which calculates the quantity of use for each household and generates the quantity of use; the relay(43) which stores and manages output data of the air conditioner common outdoors device to print the quantity of use of an air conditioner for each household; a meter which converts general load use into pulse and prints; the HCU which detects the pulse of the meter, displays the pulse as the quantity of storage, management and general load use and prints the stored data by the entered data requirement signal; the center control unit(CCU)(44) which prints the data requirement signal into the HCU and the relay to check the stored quantity of general load and air conditioner use; and a PC for checking(45) which generates a data requirement signal into the CCU, stores and manages the checking value entered from the CCU and monitors the stored checking value for seeing at one time.
Patent KR-20030096880-A (KR)
IPC: G06F15/00
Filed: 2002-06-18
Abstract: 음향 및 영상 전송을 위한 네트워크 장치가 제안되며, 사용자가 음향 및 영상 통신을 자유롭게 처리하도록 하기 위하여 인터넷에 연결된다. 대면적 광대역 무선 인터넷 억세스 서비스 또는 유선 광대역 인터넷 억세스 서비스가 네트워크 장치와 인터넷 사이의 네트워크 연결을 구축하기에 적합한 네트워크 장치는 분석 처리 모듈 및 이 분석 처리 모듈에 연결된 입력/출력 제어 모듈을 포함하여 음향과 영상 전송의 동기화를 달성하고 사용자들 사이의 통신 거리를 단축한다. 입력/출력 제어 모듈은 또한 네트워크 장치를 사용자가 원하는 바와 같은 부가적인 기능을 제공하는 주변 장치들과 결합하기 위한 연결 인터페이스들과 관련된다. 대안적으로, 네트워크 장치는 또한 동기 음향 및 영상 전송에 제한됨이 없이 음향 또는 영상 전송만을 위하여 선택적으로 작용할 수 있다.
Patent KR-20040002081-A (KR)
Title: Method for preparing three-way catalyst with hydrocarbon adsorbent
Inventor: LEE HO TAEK
IPC: B01J23/44
Filed: 2002-06-29
Abstract: PURPOSE: A hydrocarbon adsorption type three way catalyst is provided in which hydrocarbons are effectively adsorbed and stored at low temperature, desorbed and purified at high temperature and have stable activity for a long time, and a method for preparing the hydrocarbon adsorption type three way catalyst is provided. CONSTITUTION: The method comprises the steps of mixing 60 to 80 wt.% of zeolite as a hydrocarbon adsorbent in which a ratio of Si/Al is 24 to 1,000 with 20 to 40 wt.% of colloidal silica as a binder; wet milling the mixture to prepare a slurry (I); applying the slurry on a honeycomb support to form a hydrocarbon adsorption layer; mixing 2 to 10 weight parts of platinum, palladium, rhodium or a mixture thereof with 100 weight parts of a porous supporter obtained by adding 20 to 40 wt.% of ceria to 60 to 80 wt.% of alumina supporting body; wet milling the mixture to prepare a slurry (II); and applying the slurry on the hydrocarbon adsorption layer to form a precious metal catalyst layer.