baber/WOPTO huggingface dataset:
Patent KR-20020012871-A (KR)
Title: A reflection-type liquid crystal display device
Inventor: JANG DONG PIL
IPC: G02B1/115
Filed: 2000-08-09
Abstract: PURPOSE: A reflective LCD(Liquid Crystal Display) is provided to obtain high regular brightness with low power consumption, to prevent moire, and to have thin light-weight structure. CONSTITUTION: A reflective LCD consists of a light source unit(11), a light guide plate(21) mounted on a side of the light source, and an LCD panel(32) installed at the lower part of the light guide plate. The light source unit projects the generated light to the light guide plate. The light source unit includes a light source(10) consisting of LEDs(Light Emitting Diode). A first light guide plate(12) is additionally mounted on a side of the light source to induce the generated light from the light source toward the light guide plate. The light generated from the light source is incident to a side of the first light guide plate. The reflective LCD obtains high brightness with low power consumption of about 70mW by using the LED having low power consumption.
Patent KR-20020013223-A (KR)
Title: AA2 Asynchronous Transfer Mode Swithch and Cell Switching Method for the same
Inventor: LEE BYEONG CHEON
IPC: H04L12/42
Filed: 2000-08-12
Abstract: PURPOSE: An AAL2(ATM Adaptation Layer) switch and a cell switching method thereof are provided, which can improve a system efficiency by switching an AAL2 traffic at an AAL level using a memory method. CONSTITUTION: According to the AAL2 switch, AAL2 receiving parts(200a-200n) generate a CPS packet by demultiplexing an inputted ATM cell, and memories(201a-201n) stores each CPS packet temporarily according to routing information. And AAL2 transmission parts(202a-202n) multiplex the CPS packet stored in the memory and allocate new VP/VC and CID value and transmits them to a destination through a corresponding port. The AAL2 switch also comprises a CVT table(203) and a VCT table(204) storing CID and VP/VC value as to the CPS packet. The memory stores the CPS packet temporarily to switch the CPS packet to the corresponding destination, and the CVT table and the VCT table perform VC/VP conversion, CID allocation and a routing information management to switch the CPS packet to the corresponding destination.
Patent KR-20000072263-A (KR)
Inventor: NAM JEONG GI
IPC: G06F17/24
Filed: 2000-08-23
Abstract: PURPOSE: An apparatus for editing and producing video and method thereof are provided to produce a video at a low cost by composing movie picture and video picture. CONSTITUTION: An apparatus for editing and producing video includes a personal computer(10) of a producer, a broadcast station server(30) for providing a video signal corresponding a broadcast information in accordance with an input signal inputted by an input unit(11) of the personal computer(10) to the personal computer(10) through an internet(60), a broadcast station personal computer(40) for storing a video signal concerning a broadcast information of the broadcast station server(30), a video producer server(90) and receiving a video edited and produced by the producer personal computer(10) using a modem(14) and storing the same.
Patent KR-20010015992-A (KR)
Title: Structure and manufacturing method and package structure for optical transmission and receiver modules
Inventor: HWANG SEONG HWAN
IPC: H04B10/40
Filed: 2000-08-29
Abstract: PURPOSE: A system for an optical transceiving module and package structure thereof are provided to form a micro lens on one side of an optical transmission board, and to attach a solder bump for alignment bonding with an optical element chip on the opposite side, so as to automatically position the optical element in a focal distance of the micro lens when connecting the optical element and the solder bump to enhance an arrangement degree. CONSTITUTION: Micro lens arrays(208,228) are formed on one side of optical transmission boards(206,226). Optical element arrays(202,222) are arrayed on a board position corresponding to a focal distance between the micro lens arrays(208,228) and the optical element arrays(202,222), and are soldered vertically with the optical transmission boards(206,226). Printed circuit boards(PCBs,201,221) are connected with both ends of the optical transmission boards(206,226), and surround the optical element arrays(202,222) by having predetermined spaces(203,223). In the optical transmission boards(206,226) and a pad of a light detection chip or a light source, the boards and chip pad are vertically bonded through a solder bumps(204,224) for slip chips. A bonding pad and bonding material(210,230) bond the optical transmission boards(206,226) and the PCBs(201,221). An optical transmission module(200) is distant from an optical receiving module(220) at the focal distance, and the modules(200,220) are arrayed oppositely to make the micro lens arrays(208,228) mutually arrayed. Fan coolers(214,234) are formed around the optical element arrays(202,222) in order to reduce heat generated when an optical element is driven. The fan coolers(214,234) are operated only when the optical element is driven.
Patent KR-20020019857-A (KR)
Title: TRAVELLING-WAVE AMPLIFIER HAVING A π-TYPE OUTPUT TRANSMISSION LINE STRUCTURE
Inventor: LEE JEONG SEON
IPC: H03F3/60
Filed: 2000-09-07
Abstract: PURPOSE: A traveling-wave amplifier having a pi type output transmission line is provided to obtain an improved frequency bandwidth without stability degradation of a traveling-wave by isolating an additional capacitance used for matching the traveling-wave in an input/output transmission line from an output of a unit transistor. CONSTITUTION: A drain terminal of an FET(Field Effect Transistor)(1) is connected between a drain line Ld/2(1) and a drain line Ld/2(2). An additional capacitance C3(1) is connected between the drain line Ld/2(2) and a drain line Ld/2(3). A drain terminal of an FET(2) is connected between the drain line Ld/2(3) and a drain line Ld/2(4). An additional capacitance C3(2) is connected with the drain line Ld/2(4). At this time, a gate terminal of the FET(1) is connected with a gate line Lg(1). A gate terminal of the FET(2) is connected between the gate line Lg(1) and a gate line Lg(2).
Patent KR-20020020111-A (KR)
Title: Preheation method of sintering mixture raw material and the system thereof
Inventor: BYUN SANG GEUN
IPC: F27B21/08
Filed: 2000-09-08
Abstract: PURPOSE: A method and an apparatus are provided which prevent shape breakage of pseudo grains of the mixed raw materials and improve strength and recovery ratio by preheating the surface layer of mixed raw materials under the hot and humid environment and advancing the preheated raw materials into an ignition furnace. CONSTITUTION: The apparatus for humidifying and preheating mixed raw materials in a sintering machine is characterized in that a humidification and preheating chamber(90) is equipped at the entrance side of an ignition furnace(60) that is installed on a sintering truck into which mixed raw materials are charged, and which is moved, a water effusion means(91) is installed on the side surface of the humidification and preheating chamber(90), and a heat radiation means(95) is installed on the upper part of the water effusion means(91), wherein the water effusion means(91) comprises steam spray nozzles(92) each of which face each other according to a proceeding direction of the mixed raw materials in the humidification and preheating chamber(90) and a steam supply pipe on which a valve(94) is installed, and which is connected to the steam spray nozzles(92), the heat radiation means(95) comprises burners(96) which are installed on the upper part of the water effusion means(91) installed at the humidification and preheating chamber(90) in such a way that the burners(96) face each other, and wherein a thermometer(97) is installed on the upper part of the humidification and preheating chamber(90), and two or more moisture testers(98) are installed at the exit side of the humidification and preheating chamber(90) on which the thermometer(97) is installed so that they are spaced a part from each other in a certain distance.
Patent KR-20020021514-A (KR)
Title: skip scrolling method using internet line
Inventor: SEO SANG WON
IPC: G06Q50/20
Filed: 2000-09-15
Abstract: PURPOSE: A construction method of examination using the Internet is provided, in which if a question is clicked, the previous question is displayed and if any example is clicked, the next question is scrolled up. CONSTITUTION: The main server maintains members and provides examination according to menus. If user selects any example(72), the next question is up and the number of example is stored automatically. At this, a user can click any example or the border of example to go to the next question. If a question(71) is clicked, the previous question is up. Each question has a mark and a user can answer again. The examination can be finished and score is calculated even if a user does not answer all of the questions.
Patent KR-20020021754-A (KR)
Title: Large aperture lens system
Inventor: KIM HU SIK
IPC: G02B9/64
Filed: 2000-09-16
Abstract: PURPOSE: A large diameter lens system is provided to apply to a digital X ray scanner by correcting a plurality of aberrations generated through a whole lens system. CONSTITUTION: A front lens group(100) comprises a first lens(1) having a positive refractive index relative to an object, a second lens(2) having a positive refractive index and a third lens(3) having a negative refractive index. A rear lens group(200) comprises a fourth lens(4) having a positive refractive index, a fifth lens(5) having a negative refractive index, a sixth lens(6) having a positive refractive index, a seventh lens(7) having a positive refractive index, an eighth lens(8) having a positive refractive index, a ninth lens(9) having a positive refractive index and a tenth lens(10) having a negative refractive index. An aperture stop is provided between the front lens group and the rear lens group. A non refractive optical surface is provided between the tenth lens and the upper surface of a target.
Patent KR-20020022393-A (KR)
Title: Air Pressure Automatic Maintenance Apparatus of Tire
Inventor: KIM DONG MIN
IPC: B60C23/10
Filed: 2000-09-20
Abstract: PURPOSE: An automatic pneumatic pressure maintaining device of a tire is provided to prevent loss of fuel ratio while improving performance of a vehicle and to maintain inner pneumatic pressure of the tire by supplying air. CONSTITUTION: A device for automatically maintaining pneumatic pressure of a tire comprises an air injecting port formed on a tire by being supported on a rim; a compressed storing pack(4) interlocked with the air injecting port by being contained in the tire; an air supplying passage(5) supplying air into the tire by being mounted on a side of the compressed air storing pack; a pneumatic pressure controlling valve(6) opening or closing the air supplying passage; a first rod(7) mounted on a hinge shaft(14); a second rod(8) connected tot eh first rod; a piton(10) elastically supported by a spring(9); a bellows(11) contacting to the piston; and a pneumatic pressure supplier(13) having a cylinder(12). Thereby, the device for automatically maintaining the pneumatic pressure of the tire prevents loss of fuel ratio while improving performance of a vehicle.
Patent KR-20020022400-A (KR)
Title: Pocket structure of Door Trim in Vehicle
Inventor: KIM YONG UK
IPC: B60J5/04
Filed: 2000-09-20
Abstract: PURPOSE: A pocket structure of a door trim in a vehicle is provided to conveniently withdraw or receive material and to remove dust by easily releasing or attaching a door pocket. CONSTITUTION: A pocket structure of a door trim for a vehicle comprises an upper pocket(3) opening upper and lower faces(3a,3b); a screw fixing the upper pocket on a door trim(2); a lower pocket(5) freely attached or released along a guide rail unit(4) by opening upper and lower faces(5a,5b). The guide rail unit is fixed on the door trim through the screw. The upper and lower pockets are composed of transparent polyethylene resin. The guide rail unit is conveniently attached by moving along the guide rail unit. In addition, the upper face of the lower pocket is interlocked with a lower face of the upper pocket. Thereby, the pocket structure of the door trim for the vehicle conveniently withdraws or receives material.
Patent KR-20020022413-A (KR)
Title: Speed limited system for vehicle
Inventor: LEE YEONG CHEOL
IPC: B60K31/00
Filed: 2000-09-20
Abstract: PURPOSE: An overspeed preventing device of a vehicle is provided to prevent overspeed by alarming with sound while the vehicle is traveled over an established speed. CONSTITUTION: An overspeed preventer of a vehicle comprises a switch(20) selecting use of an overspeed preventer; a controlling unit(30) establishing a warning speed; a key pad inputting demanded vehicle speed; a display(32) checking an input vehicle speed; a vehicle speed selecting button selecting desired vehicle speed by memorizing the vehicle speed input through the key pad; an acceleration button(35) increasing the established speed; a deceleration button(36) decreasing the established speed; a storing button(37) storing the established speed; a cancel button(38) releasing the memory of the speed; a comparing unit comparing the established speed of the control unit with an actual speed of an engine electronic control unit; and a buzzer control unit operating a buzzer.
Patent KR-20020029820-A (KR)
Title: A heating device for a power transistor
Inventor: IM JONG CHIL
IPC: H05B3/00
Filed: 2000-10-14
Abstract: PURPOSE: A heat generating apparatus using power transistor is provided to utilize heat produced from the rise of power consumption during drive of power transistor. CONSTITUTION: A heat generating apparatus comprises a power transistor(10) having a predetermined rate power consumption, and which is electrified by the voltage applied to the base terminal of the power transistor; a conductor(40) formed of a material having a superior thermal conductivity, and which conducts the heat generated from the power transistor to the desired object; a temperature sensor(30) for controlling the base voltage of the power transistor in accordance with the change of resistance caused by the temperature of the conductor; and a heat prevention adjustor(20) for adjusting the heat consumption by directly varying the voltage applied to the base drive terminal of the power transistor.
Patent KR-20020031778-A (KR)
Title: A method of manufacturing single body type concrete platform for bridge inspection and maintenance
Inventor: CHO SEONG RYONG
IPC: E01D19/10
Filed: 2000-10-24
Abstract: PURPOSE: Provided is a method for preparing a bridge testing station in a blade type and an integrated concrete form to close to slab structure and pot shoe device of a bridge to test and/or inspect function, aged state and/or possible defects by preparing integrated form of a head of bridge intersection angle and a testing station. CONSTITUTION: The method comprises the steps of extending and installing a support groove from head portion(1) of a bridge intersection angle up to a testing route; arranging a cast and reinforcing bars of a testing station(2) simultaneously with the head(1); mounting a block out PVC pipe for setting a handrail(7) at outer side of the testing station(2); introducing concrete into the head integrated with the testing station; introducing again the concrete after 40 minutes into the head to prevent the concrete side of the station from projecting; introducing mortar as a protection concrete(3) at lower portion of the handrail(7); forming a drainage groove by removing the protection concrete for draining the concrete by 30cm space; and forming another groove(6) at bottom end of the testing route to prevent rain water from flowing into the intersection part.
Patent KR-20010007928-A (KR)
Inventor: JU SEONG RYONG
IPC: G06Q30/02
Filed: 2000-10-24
Abstract: PURPOSE: The system for an application service provider(ASP) in a question investigation using a flowing demo variable and the method for offering an application service, are provided to investigate the question only to selected respondents so as to increase the reliability in the investigation, by allowing the respondents to answer the question and then making a main question based on the answer. CONSTITUTION: A system provider(10) is connected to a client(20) via a network. The client(20) obtains the right for using a system from a system part(40). The client(20) supplies the information on the investigation to a respondent(30) so that he/she can answer the information by accessing the system part(40). A database(50) stores the various data generated during the investigation. The part(40) includes a system(410) for preparing a flowing demo question, a system(412) for designing the investigation, a system(414) for preparing the main question, a system(416) for setting a function and a system(418) for managing a question database. The part(40) further includes a system(420) for managing the question, a system(422) for testing the question, a system(424) for managing a solution and a system(426) for responding to the question.
Patent KR-20020034060-A (KR)
Title: Method and apparatus for management receiver signal in smart antenna system
Inventor: WOO SEUNG WON
IPC: H01Q3/38
Filed: 2000-11-02
Abstract: PURPOSE: An apparatus for processing a received signal in a smart antenna system and a method thereof are provided to support an IS-95 terminal and an IS-2000 terminal. CONSTITUTION: A protocol calibrator(20) calibrates a protocol of a terminal according to a signal received by an array antenna. CMA/LMS algorithm providing sections(30,40) provide CMA and LMS algorithms according to a calibrating result of the protocol calibrator(20) to process the received signal, respectively. First and error detectors(50,60) detect first and second errors of the received signals processed by the CMA/LMS algorithm providing sections(30,40), respectively. An error comparing and signal selector(70) compares the second error with the first error and outputs the received signal according to the comparison result.
Patent KR-20010000970-A (KR)
Inventor: CHIN YOUNG RAK
IPC: F03G7/00
Filed: 2000-10-31
Abstract: PURPOSE: A multi-stage starter is provided to reduce energy costs. CONSTITUTION: A shaft bar having a connection portion is provided with a lift. A vertical propulsion body having a push rod mounted thereto, is provided with an elasitic member(13) fixed on the inner top of the vertical propulsion body. A support box(19) for supporting the vertical propulsion body, has an outer support plate mounted with an elasitic plate(16). Connection lines(14,15) are connected to the elasitic plate so as to allow smooth vertical movement caused by compression and expansion. A vertical movement application point(20) is arranged at the proper position. The vertical movement of a vertically moving plate(8-1) which moves by the force from the push rod installed to the propulsion body, is converted into a rotational movement through a converting unit(10). The number of vertical movement application points, length of the lift, position of an upper limit switch(11) and a lower limit switch(11-A) exert influence on the speed of vertical movement.
Patent KR-20020035401-A (KR)
Title: A display methode of mouse form character
Inventor: YOON PIL GYU
IPC: G06F3/023
Filed: 2000-11-06
Abstract: PURPOSE: A method for displaying a character using a mouse is provided to input characters as writing a pen when inputting the Korean alphabet, English, and a special character. CONSTITUTION: In a character display system comprising an input unit(1) for generating a signal responded to a press of a keyboard, a conversion unit(2) for processing the signal generated in the input unit(1) and converting into a corresponded character signal, and a display unit(3) for displaying a converted character signal, a character of a character table displayed on the input unit(1) is inputted using three input buttons of a mouse. In a character display system comprising an input unit(1) for inputting a character in an image mode, a conversion unit(2) for converting the character inputted in the input unit(1) into a text mode, and a display unit(3) for displaying a converted character signal, a character is written using a mouse pen at an image pattern in the input unit(1) and converts the character into a text character form, and the character is inputted.
Patent KR-20020037102-A (KR)
Title: Cellular phone and operation method by using an ica algorithm
Inventor: KOO JUN MO
IPC: H04B1/62
Filed: 2000-11-13
Abstract: PURPOSE: A mobile communication terminal using an ICA(Independent Component Analysis) algorithm is provided to separate voices inputted to the mobile communication terminal having more than two input terminals from external noise signals by using the ICA algorithm, to remove the external noise signals, so as to secure clean voice calls regardless of external noises. CONSTITUTION: A duplexer(100) separates an antenna from a transceiving signal. A receiver(200) demodulates the separated receiving signal to an original signal. A transmitter(210) modulates a transmission signal to transmit the modulated signal to the duplexer(100). A frequency synthesizer(300) generates a signal processing frequency while processing a transceiving signal in the receiver(200) and the transmitter(210). A memory(400) builds an operation program for controlling entire operations therein. A CPU(500) transmits a delivery signal corresponding to a call-requested telephone number to the transmitter(210), and controls entire operations of a mobile communication terminal according to a signal received from the receiver(200). A voice processor(600) processes a transceiving telephone voice. A speaker(700) delivers a received voice. An input device(800) is composed of at least more than two microphones capable of inputting a voice signal and a noise signal. An ICA noise remover(900) separates the noise signal from the voice signal, and removes the separated noise signal by a mounted ICA algorithm chip.
Patent KR-20020038829-A (KR)
Inventor: NAM CHAN YEONG
IPC: H01J29/76
Filed: 2000-11-18
Abstract: PURPOSE: A deflection yoke is provided to achieve a stable wiring and improve a performance stability of the deflection yoke by firmly supporting and guiding many coils which are wired on the terminal plate through a neck part. CONSTITUTION: A deflection yoke(100) comprises a separator(200) including a flange part(210) and a neck part(220), a horizontal deflection coil mounted on the inner surface of the separator(200) for deflecting the electron beams emitted from the CRT in horizontal direction, a vertical deflection coil(300) mounted on the outer surface of the separator(200) for deflecting the electron beams emitted from the CRT in vertical direction, a coma coil(400) mounted on the top face of the neck part(220) for removing a cause of coma aberration, and a terminal plate(500) mounted on one side of the neck part(220) for wiring many coils.