baber/WOPTO huggingface dataset:
Patent KR-20020064521-A (KR)
Inventor: HA GYEONG HO
IPC: H01S5/323
Filed: 2001-02-02
Abstract: PURPOSE: A GaN surface emitting LD(Laser Diode) is provided to secure a stable light mode by an effective hole diffusion to a center portion of a laser emission window. CONSTITUTION: A GaN surface LD comprises an active layer(40), a p-type and an n-type material layers(m1,m2) fronting each other using the active layer(40) as a center portion, a first Bragg reflective layer(49) formed on the rear surface of the n-type material layer(m2), n-type electrodes(47) capable of supplying a voltage for the active layer(40) through the n-type material layer(m2), a spacer(48) having a laser emission window(48b) on the p-type material layer(m1) corresponding to the first Bragg reflective layer(49), a second Bragg reflective layer(52) formed on the laser emission window(48b) and p-type electrodes(50) capable of supplying a voltage for the active layer(40) through the p-type material layer(m1).
Patent KR-20020064547-A (KR)
Title: A Plasma Display Panel Coating Device
Inventor: LEE GANG UK
IPC: H01J9/24
Filed: 2001-02-02
Abstract: PURPOSE: A thick film coating apparatus of a plasma display panel is provided to reduce the coating number of barrier material layers and form uniformly thickness of a coating layer by using a blade method. CONSTITUTION: A fixing type back roll or a rotation type back roll(61) is used for preventing a wave phenomenon of a carrier film(51). The carrier film(51) is loaded on a table(63) by the back roll(61). A barrier rib storage tank(65) stores barrier rib materials(55) in order to supply the barrier rib materials(55) to the table(63). A roll blade(70) is used for compressing the barrier rib materials(55) transferred from the barrier rib storage tank(65). One or more projected edges are formed on a back face of the roll blade(70). The roll blade(70) is loaded on an upper portion of the back roll(61) in order to prevent an unfastening phenomenon of the carrier film(51).
Patent KR-20020064559-A (KR)
Title: Structure for absorbing collision of moving-part in linear motor
Inventor: PARK GYEONG BAE
IPC: F04B17/04
Filed: 2001-02-02
Abstract: PURPOSE: A structure for damping collision of mover of linear motor is provided to prevent collision of the mover with the other parts on excessive stroke and separation of the parts. CONSTITUTION: A fixing groove(22) comprises an insertion groove part(a) annularly formed and a fixing groove part(b) formed successively to the insertion groove part to be wider than the insertion groove and stepped and is formed on one side of a stator facing a mover and a fixing part(92) of an elastic damping member(90) formed correspondingly with the fixing groove of the stator is engaged and joined with the fixing groove.
Patent KR-20020065683-A (KR)
Title: Surrounding Monitoring Apparatus for Passenger Car
Inventor: KIM MI JA
IPC: B60R1/00
Filed: 2001-02-07
Abstract: PURPOSE: An apparatus for monitoring a vehicle peripheral area is provided to enhance a safety driving of the vehicle by collecting an image of the vehicle peripheral area and displaying the image through a display installed at a driver's seat. CONSTITUTION: An apparatus for monitoring a vehicle peripheral area comprises an observing lens(1) installed at a high position of vehicle outside, a position supporting member(2) for maintaining stably the observing lens at the certain position, an optical fiber(3) for transmitting an image collected by the observing lens to the driver's seat, a CCD(4) for magnifying the image, and a display(5) for displaying the image. An antenna(6) for receiving a radio is used as the position supporting member(2).
Patent KR-20020066099-A (KR)
Title: Device for sensing headset of cellular phone
Inventor: CHOI GYU SIK
IPC: H04B1/40
Filed: 2001-02-09
Abstract: PURPOSE: An apparatus for sensing a headset in a portable terminal is provided to attach a call control switch to the headset, sense the insertion of the headset and an operation state of the switch in a control unit of the portable terminal, and perform a send/end function of a call service in the control unit. CONSTITUTION: A headset jack has the first contact point(N1) connected to the ground terminal, the second contact point(N2) connected to a microphone power supply terminal(MIC_VCC), the third contact point(N3) connected to a speaker signal terminal(SPEAKER_SIGNAL), and the fifth contact point(N5) connected to a headset detecting terminal(HEADSET_DETECT). A switch(TR1) connects between a power terminal(VCC) and a send/end sensing terminal, and connects to the microphone power supply terminal(MIC_VCC) at its control terminal for generating a send/end sensing signal according to the state of a microphone power. A control unit senses the insertion of a headset according to the power change of the headset detecting terminal(HEADSET_DETECT) and supplies the power to the microphone power supply terminal(MIC_VCC) when the headset is inserted into the headset jack. The control unit performs a call service of a portable terminal when a call control switch of the headset is turned on, and ends the call service when the call control switch is turned off.
Patent KR-20010044440-A (KR)
Inventor: PARK KUEN SOO
Filed: 2001-02-21
Abstract: PURPOSE: An advertisement system is provided to efficiently offer various advertisement images on a monitor of a karaoke machine installed in a karaoke service room so that it can increase an advertisement effect on various types of customers. CONSTITUTION: The system comprises an image regenerator(8), a data server(9), an internet access device(10), an accompaniment device(4) and a monitor(2). The image regenerator(8) displays various background images on the monitor(2) by transmitting the images to the monitor(2), and receives advertisement images from the data server(9) by getting connected to the data server(9) via the internet access device(10). The data server(9) includes a database storing moving pictures or static images on the advertisement. The monitor(2) installed in each room can display different advertisement image according to the customer type.
Patent KR-20020068443-A (KR)
Inventor: PARK IN BURM
Filed: 2001-02-21
Abstract: PURPOSE: An internet shopping mall system capable of performing internet game and electronic commerce simultaneously are provided to activate an electronic commerce by integrating a server for an Internet game with an electronic commerce server for an Internet shopping, thereby performing an electronic commerce with an Internet game and forming an effective purchase and a stable network. CONSTITUTION: A server(2) for servicing an Internet game is integrated with an electronic commerce server(3) for servicing an Internet shopping. A database of a commodity for an electronic commerce is stored in the server(2). A service and a transaction are started between the consumer computer system and the integrated server(1) by transmitting a request from the consumer computer system to the integrated server(1). The request of the consumer computer system is stored in a database of the integrated server(1) and responded. A data record of a commodity purchased according to a program service of an Internet game is transmitted and stored in a database of the consumer computer system. The data record of the commodity is transmitted to the integrated server(1) and stored in the database. The ordered commodity is delivered and a receipt of the commodity is checked through an information exchanging medium.
Patent KR-20020069562-A (KR)
Title: Ethernet system for use in a high speed data communication using a pair of signal lines
Inventor: CHOI HYEON JIN
IPC: H04L12/413
Filed: 2001-02-26
Abstract: PURPOSE: An Ethernet system capable of high speed data communication through a pair of signal lines is provided to achieve high speed data communication using a pair of signal lines, without lowering the performance. CONSTITUTION: An Ethernet system comprises a LAN card(100) and a switching hub(200) that execute data communication through a pair of signal lines(310,320). The LAN card(100) is composed of a PHY(PHYsical Layer Interface)(120) and an MAC(Media Access Controller)(140). Also the LAN card(100) comprises an MI control logic(160) for communication using the signal lines(310,320). The switching hub(200) gathers Ethernet data frames from each LAN card(100) or an external router and distributes them to each LAN card(100) or the external router. The switching hub(200) is composed of a PHY(220) and a switch controller(240). In addition, the switching hub(200) comprises an MI control logic(260) for communication using the signal lines(310,320). In this case, the switch controller(240) contains a logic executing an identical function to the MAC(140) in the LAN card(100).
Patent KR-20020069635-A (KR)
Title: Thermal printer for ticket issue
Inventor: KIM DO HYEON
IPC: G07B1/00
Filed: 2001-02-27
Abstract: PURPOSE: Provided is a printer for issuing tickets, which can use fan-fold type thermal paper and roll-type thermal paper and get the supply of the thermal paper from the outside of the printer. CONSTITUTION: The printer contains: a loading member for guiding the state of the fan-fold type thermal paper(32) loaded on the bottom of a collecting space(36) of a main body(10); a parallel paper holder(42) mounted and fixed by a vertical support plate to load the roll-type thermal paper above the loading member; a paper inlet hole for supplying the fan-fold type thermal paper(32) from the outside, which is formed on the backside of the main body(10).
Patent KR-20010067691-A (KR)
Title: loess mixture and loess mat using the same
Inventor: OH JU YOUL
IPC: A47C27/00
Filed: 2001-03-08
Abstract: PURPOSE: A loess compound and a loess mat using the loess compound are provided to prevent the occurrence of cracks after hardened, to improve a hot insulation property and thermal conductivity, and to apply a hot-water pipe heating method. CONSTITUTION: A loess mat using a loess compound includes a base plate, a frame(60), a heat insulating sheet(50), a hot-water pipe(40), a loess compound(20), and a cover sheet(30). The frame is mounted along the edge of the base plate. The heat insulating sheet is piled up on the upper surface of the base plate. The hot-water pipe is mounted on the front surface of the heat insulating sheet. The loess compound consists of loess and fine chips of a black oak having sawdust uniformly and is filled in the frame. The cover sheet is mounted on the front surface of the loess compound.
Patent KR-20020066356-A (KR)
Title: An Architecture and Operation Method for indoor Cellular Mobile Communication System
Inventor: BAEK SEUNG JUN
IPC: H04W16/00
Filed: 2001-03-13
Abstract: PURPOSE: An indoor cellular mobile communication system and a method for operating the same are provided to minimize propagation shadow areas and to support wired/wireless communication service and IP-based voice service to mobile terminals by networking buildings having many indoor IP base stations and managing them as a single base station group through a BSC(Base Station Controller). CONSTITUTION: An indoor cellular mobile communication system is comprised of an RF(Radio Frequency) signal repeater(100), an indoor IP base station(200), and a wired/wireless communication controller(400). The RF signal repeater(100) is installed in a building in order to eliminate an indoor shadow area and to enlarge the coverage. The indoor IP base station(200) receives communication information from a communication terminal or a PC terminal, located in the building, and transmits it to an indoor IP BSC(300) installed in the building through an Ethernet. Also the indoor IP base station(200) receives communication information from the indoor IP BSC(300) and transmits it to the communication terminal or the PC terminal. The wired/wireless communication controller(400), accessing a mobile network(A), a PSTN(B) or a VoIP network(C), processes transmitted and received communication information.
Patent KR-20010044750-A (KR)
Inventor: KIM DAE RIB
IPC: A01K47/00
Filed: 2001-03-22
Abstract: PURPOSE: Disclosed are a native beehive, method for extirpating invading bee and artificial hiving off native bee by installing door and invading preventive door of maze shape to prevent invasion of various species bees like foreign bee, wasp, digger wasp etc., by having native bee artificial swarming device easy to hive off by isolating queen bee. CONSTITUTION: The native beehive comprises front door(8) and door handle(9) being formed in front of the beehive lower part(4); side door being installed in the side of the lower beehive(4); maze wall being formed in the right and the left around the side door; maze being formed with the maze wall, net being installed on the side door of the lower beehive(4), maze and maze wall; the net being cracked lower part of side door for honey bee to go in and out; native bee artificial swarming device being formed in lower part of middle and upper part(2), being installed numerous vent of 1.8cm in the center, being composed board with groove doubly in both side.
Patent KR-20010106165-A (KR)
Title: 절도감있는 수동이기
IPC: B26B1/06
Filed: 2001-03-23
Abstract: 날 부분 등의 작용부를 작은 힘으로도 절도감있게 손잡이에 수납하거나 꺼낼 수 있고, 전체적으로 간단히 조립할 수 있는 접이식 수동이기(手動利器)를 간단한 구성으로 제공한다. 
     날부분(10)등의 작용부의 후단측에 일체화되며 중심축(22)이 통과하는 회동부재(30)와, 이 회동부재(30)를 전단부로 감싸면서 중심축(22)을 가지는 이분할된 손잡이 부재(21a, 21b)와, 이들 손잡이 부재(21a, 21b)의 적어도 한 쪽 전단부 내면에 형성된 원형 오목부(24) 또는 원형 돌출부와, 이들 원형 오목부(24) 또는 원형 돌출부에 끼워맞춰지도록 회동부재(30)측에 형성된 원형 돌출부(32) 또는 원형 오목부와, 이 원형 돌출부(32)내부에 수납되며 상기 원형 돌출부(32)에 형성된 윈도우를 통해 각 단부가 출입하는 대략 Ω자 형상의 스프링(40)과, 윈도우로부터 돌출된 스프링(40)의 단부를 걸어 고정하도록, 원형 오목부(24)의 내면에 형성된 덴트(dent;25)에 의해 구성된 것이다.
Patent KR-20010078805-A (KR)
Title: Method manage of electronic commerce imagination bargain buyer seller
Inventor: KIM DONG SIK
Filed: 2001-03-29
Abstract: PURPOSE: A method for managing an electronic commercial transaction is provided to connect a supplying company to a buying company in real time and the optimum condition for operating an electronic commercial transaction. CONSTITUTION: A seller inputs available areas and commodities, the highest price, and the lowest price in an electronic commercial transaction web site(S12). The inputted contents are stored in a seller database of the web site(S16). A buyer selects a commodity to be bought through a web site screen and inputs an area, an amount, the highest price, and the lowest price thereof(S15). The optimum seller is searched by linking the information of the buyer to the seller database of the web site. The prices are suggested from the highest price pre-inputted by the seller(S17). If the buyer inputs and transmits a price lower than the suggested price, a system compares the prices and outputs a message indicating a possibility of the commodity. Buying and selling prices are suggested as the number set by an operator. If the buyer selects a wanted price by bargaining to virtual models, a transaction is achieved.
Patent KR-20020050692-A (KR)
Title: Clamshell device for printer
Inventor: CHOI HAE YONG
IPC: B41J15/04
Filed: 2001-04-06
Abstract: PURPOSE: A clamshell apparatus for printer is provided to simplify structure, reduce parts count and improve mass productivity, while minimizing the size of component parts. CONSTITUTION: A clamshell apparatus comprises a main body(20) having an accommodation space(21) for accommodating a paper(p) wound into a roll, and a guide surface(22) formed at both side walls of the accommodation space; a roller frame(30) hinge-coupled to the main body so as to shut off the accommodation space, and which has a holding roller(35) tightly contacting a rubber roller(25) installed to the main body so as to apply a compression force to the paper; a post(32) inserted into a slit(31) formed at both side walls of the roller frame, and which shifts within the slit by sliding along the guide surface of the main body during rotation of the roller frame; a spring(33) an end of which is coupled to the main body and the other end of which is coupled to the roller frame, so as to apply an elastic force to the roller frame.
Patent KR-20020064625-A (KR)
Title: Controller, controlled device, control method and control system
Inventor: AIKAWA MAKOTO
IPC: H04L12/28
Filed: 2001-04-10
Abstract: PURPOSE: To provide a method that provides data (executionable code unit) to control other device in a network where data are exchanged between devices. CONSTITUTION: A DCM(Device Control Module) manager 212 of a controller FAV(Full AV) 21 first collects information on data (DCM) to control a device from config ROMs (214, 244, 254) of each device, which store the data. The DCM manager 212 uses this information to seek a newest DCM for a device to be controlled BAV(Base AV) 240 newly connected to a network. The DCM manager 212 reads a newest BAV1-DCM-b 255 from a config ROM 254 of the BAV 250 and installs this DCM.
Patent KR-20020079109-A (KR)
Title: A cart for moving trial manufactur car
Inventor: PARK HUI GYU
IPC: B62B3/10
Filed: 2001-04-13
Abstract: PURPOSE: A truck for moving a trial manufacture car is provided to reuse a truck for moving a trial manufacture car by making changeable the position of a control pin for fixing a trial manufacture car. CONSTITUTION: A truck(100) for moving a trial manufacture car comprises a frame(10), a moving unit(20) installed in the lower portion of the frame, a first control plate(30) installed in the upper portion of the frame, a rail member installed lengthwise the frame, and a second control plate(50) moving on the rail member. One end of the first control plate is rotatably fixed on a fixed plate(31), and a control member(35) for controlling a trial manufacture member is installed on the other end of the first plate. One end of the second control plate is rotatably fixed on a moving member(41), and a control member(49) for controlling a trial manufacture member is installed on the other end of the second control plate.
Patent KR-20020081493-A (KR)
Title: Fsk signal generation apparatus
Inventor: YOO YEON SANG
IPC: H04L27/10
Filed: 2001-04-18
Abstract: PURPOSE: A FSK(Frequency Shift Keying) signal generator is provided, which can output an accurate FSK signal without wave distortion at a point where two sinusoidal signals are crossed. CONSTITUTION: The FSK signal generator(100) comprises a DSP(Digital Signal Processor)(110) and a D/A(Digital/Analog) converter(120) outputting a sinusoidal signal by converting a sinusoidal value from the DSP into an analog. The DSP comprises the first look-up table(111) where an address corresponding to a sampling value of the first sinusoidal wave having a fixed period is stored in a table, which outputs the address corresponding to the first sinusoidal value by being enabled if a high signal among binary signal stream inputted from the external is inputted. The DSP also comprises the second look-up table(112) where an address corresponding to a sampling value of the second sinusoidal wave is stored in a table, which outputs the address corresponding to the second sinusoidal value by being enabled if a low signal among binary signal stream inputted from the external is inputted. And a sinusoidal wave look-up table(113) has a sinusoidal value corresponding to the address stored in a table, and outputs the corresponding sinusoidal value according to the address being output from the first and the second look-up table to the D/A converter.
Patent KR-20010098856-A (KR)
Title: 접합 방법 및 접합 장치
IPC: B23K103/10
Filed: 2001-04-25
Abstract: 본 발명에 따르면, 설비 투자가 적고, 용접 자국을 발생시키지 않으면서, 부재를 서로 강고하게 접합시키는 접합 방법 및 접합 장치가 제공된다. 
     적어도 2매의 재료를 중첩시키고, 가장 바깥쪽 표면의 제 1 재료(W1)에 회전공구(1)를 가압하고, 중첩된 제 1 및 제 2 재료(W1, W2) 사이의 금속 조직을 마찰열에 의해 비용융으로 교반하여 접합시킨다.
Patent KR-20010112067-A (KR)
Title: 디스크이젝트장치
IPC: G11B21/02
Filed: 2001-05-18
Abstract: 본 발명은 픽업구동모터로 디스크의 꺼냄도 실시할 수 있는 디스크이젝트장치에 있어서, 구성을 간단히 하는 것에 관한 것으로서, 
     픽업구동모터로부터 픽업에 이르는 경로 속에 슬라이딩기구를 개재시키고, 픽업이 초기위치로 복귀하는 최종단계에서 디스크꺼냄기구를 상기 모터에 접속하는 것을 특징으로 한다.
Patent KR-20010069913-A (KR)
Title: rotation torch having the means of revolution radious adjustment
Inventor: OK KWANG HO
IPC: B23K37/02
Filed: 2001-05-18
Abstract: PURPOSE: A rotary torch in which a rotation radius is adjusted is provided which consists simple and compact structure, controls a width of welding bead and smoothly performs high speed running welding. CONSTITUTION: In a torch for welding to one end part of which a welding tip (430) is adhered, and in the hollow space of the center part of which a gas and a metallic electrode are supplied, the rotary torch in which a rotation radius is adjusted is characterized in that the torch rotationally interlocked to a motor (200) is installed eccentrically to a rotation axis as a coupling lump (600), and a rotation radius operating part (500) moving left and right as supporting the torch is formed in a cover (300) so that a rotation radius of the welding tip is controlled.
Patent KR-20010069920-A (KR)
Title: Method for providing user's authentication for softwares with internet
Inventor: BAEK JAE HUN
IPC: G06F15/00
Filed: 2001-05-18
Abstract: PURPOSE: A method for authenticating a software user and checking usage using the Internet is provided to prevent an illegal use of a software by permanently storing a monitoring program in a ROM of a client computer, and by monitoring the used condition of a specific software even though a hard disk is changed or formatted. CONSTITUTION: A client computer including a ROM bios(Read Only Memory Basic I/O System) in which a monitoring program is stored is booted(11). The monitoring program stored in the ROM bios is copied to a RAM and executed(12). The monitoring program judges whether there's client control program information(14). The monitoring program performs a file-copy of the client control program(13). A window/application program is executed(15). A web server receives user authentication data transmitted by the client control program installed in the client program(16). Authentication information is transmitted to the client computer(17). A charge assessment module installed in the web server imposes the charge. After that, a system is terminated(18).
Patent KR-20020088910-A (KR)
Inventor: KIM SEUNG U
IPC: B01L99/00
Filed: 2001-05-22
Abstract: PURPOSE: Provided are a method and an apparatus for stabilizing the length of engineering material by using the heat-physical property of gallium, which can be used in laboratories needing accurate measurement and length stabilization. CONSTITUTION: The apparatus for making an experiment on the temperature property of material comprises the gallium covering a thermostat, heating plates(40) applying heat to the gallium, temperature sensors(50) for measuring the temperature of the gallium, and a central control unit. And the method for making the experiment on the temperature property of material comprises the steps of: sensing the temperature of the gallium; comparing and judging if the sensed temperature is a fixed temperature; applying heat to the gallium by applying a voltage to the heating plates(40) if the sensed temperature is lower than the fixed temperature; cutting the heat supply by cutting the applied voltage if the sensed temperature is higher than the fixed temperature.