baber/WOPTO huggingface dataset:
Patent KR-20030073043-A (KR)
Title: Interface device and method between atm multi layers
Inventor: JU GYEONG HWAN
IPC: H04L12/28
Filed: 2002-03-08
Abstract: PURPOSE: An interface device between ATM multi layers and a method therefor are provided to enable an interface between a UTOPIA level2 ATM mode and a UTOPIA level1 ATM mode, or to enable an interface between the UTOPIA level2 ATM mode and a UTOPIA level1 PHY(Physical) mode, thereby reducing hardware cost. CONSTITUTION: An interface processor(100) receives a polling signal from a UTOPIA level2 ATM mode(1), receives a state confirmation signal from a UTOPIA level1 ATM mode(2), transmits each polling response signal to the UTOPIA level2 ATM mode(1) and the UTOPIA level1 ATM mode(2), and transmits data transmitting/receiving approval signals. A shared memory(200) connected to the UTOPIA level2 ATM mode(1) and the UTOPIA level1 ATM mode(2) receives the data transmitting/receiving approval signals, buffers data transceived between the UTOPIA level2 ATM mode(1) and the UTOPIA level1 ATM mode(2), and transmits a state report signal to the interface processor(100).
Patent KR-20030075006-A (KR)
Title: A oil-water separating plate for an oil-water separator
Inventor: LEE HEE KEUN
IPC: C02F1/24
Filed: 2002-03-15
Abstract: PURPOSE: An oil-water separating plate for oil-water separator is provided which is easily stacked and assembled, smoothly separates oil and water irrespective of flow direction of oil and water, improves separation efficiency by increasing contact area with oil and water, and improves maintenance by automatically discharging sludge. CONSTITUTION: The oil-water separating plate(100) for oil-water separator comprises multidirectional corrugated plates(110) consisting of mountains(111) and valleys(112) by a plurality of matrices; oil separating holes(113) formed at peak of each mountain of the multidirectional corrugated plates to discharge oil mixed in oil/water mixture; sludge separating holes(114) formed at peak of each valley of the multidirectional corrugated plates to discharge sludge mixed in oil/water mixture; a plurality of contact surface expanding protrusions projectingly formed on one surface of the multidirectional corrugated plates to increase contact area with oil and water; a plurality of maintenance protrusions extended from the back surface of the multidirectional corrugated plates to maintain a certain distance when stacking the corrugated plates; and assembling holes(117) formed on a ridge(116) for connecting mountains of the multidirectional corrugated plates so that connecting members are inserted into the assembling holes when stacking and assembling the corrugated plates.
Patent KR-20020039649-A (KR)
Inventor: CHUNG CHUNG SOON
IPC: G06Q99/00
Filed: 2002-03-15
Abstract: PURPOSE: A method and a system for the plastic operation consultation based on an IVR(Interactive Voice Response) are provided to progress the voice and video consultation between a questioner and a counselor by sharing a photo of the questioner in real time. CONSTITUTION: The system for the plastic operation consultation comprises a web server(10) approving an Internet connection from a customer, an SMS(Short Message Service) server(30) transferring a short message for requesting the Internet connection of the customer in case that the customer requests a consultation on a web page, a photo server(20) storing a photo file of the customer, a synchronization server providing the video data to the customer through the Internet, and an IVR server(50) connecting a call to a counselor in case of the connection through a connection number.
Patent KR-20030001232-A (KR)
Title: Method of manufacturing semiconductor device including a step of forming element isolation trench and semiconductor device
Inventor: TOMITA KAZUO
IPC: H01L21/60
Filed: 2002-03-30
Abstract: PURPOSE: To form a highly reliable contact and measure an inspection mark accurately. CONSTITUTION: An element isolating groove 101a is formed at a marking portion in a substrate 101, and an element isolation insulating film 102 is formed in the element isolation groove 101a. An etching stopper film 110 made of silicon nitride is formed to cover at least a part of the surface of the element isolation insulating film 102 formed at the marking portion. A circuit element is formed at the circuit region in the substrate 101, using the etching stopper film 110 at the marking portion as an inspection mark.
Patent KR-20030084155-A (KR)
Title: Method and apparatus for duplex communication in optical fiber-radio hybrid system
Inventor: KIM A JEONG
IPC: H04B10/00
Filed: 2002-04-25
Abstract: PURPOSE: A device for performing optical fiber-radio mixing bidirectional communication and a method therefor are provided to perform a duplexing function for a near satellite side mode among generated signals by using two lasers and an IF local oscillator, and to modulate into upstream signals, thereby performing bidirectional communication. CONSTITUTION: A wireless frequency source unit(11) generates a wireless frequency source signal. A master laser(12) converts the wireless frequency source signal into an optical signal. A local oscillator(16) generates an intermediate frequency signal. A QPSK modulator(14) converts source data of a user into a QPSK-modulated signal. A mixer(15) mixes the intermediate frequency signal with the QPSK-modulated signal. A slave laser(16) converts the optical signal into a non-data mode optical signal, and converts the mixed signals into data mode optical signals. An optical circulator(17) transmits the non-data mode optical signal and the data mode optical signals to an optical fiber. A receiving optical detector(18) receives an optical signal from the optical fiber.
Patent KR-20030087266-A (KR)
Inventor: YANG I JIN
IPC: B60T8/34
Filed: 2002-05-08
Abstract: PURPOSE: A solenoid valve for a brake system is provided to smoothly execute the initial opening motions of the valve by increasing the attraction between a valve core and an armature. CONSTITUTION: A solenoid valve for a brake system includes a hollow valve housing(31); a valve seat(33) installed in a hollow portion of the valve housing, wherein an orifice is formed to the middle portion thereof; an armature(36) having a plunger which is extended into the hollow portion of the valve housing to open or close the orifice by forward or rearward movement thereof; a valve core(35) fixed to the opposite side of the valve housing through a sleeve(34) covering the armature for the forward or rearward movement of the armature; an exciting coil(37) installed outside the sleeve for the forward or rearward movement of the armature; and a return spring(38) pressing the armature toward the valve seat to close the orifice when power is not applied to the exciting coil. A stepped portion(50) is formed between the armature and the valve core to open the valve smoothly by the great attraction between the armature and the valve core.
Patent KR-20030089068-A (KR)
Title: Offset Cancellation Circuit Of Differential Amplifier and Differential Amplifier Using the Offset Cancellation Circuit
Inventor: KIM BO EUN
IPC: H03F3/45
Filed: 2002-05-16
Abstract: PURPOSE: A circuit for eliminating an offset of a differential amplifier and an offset-controlled amplifier are provided to eliminate the offset of the differential amplifier by controlling a current value of a variable current source. CONSTITUTION: A differential amplifier(2100) amplifies an input voltage applied to first and second input terminals(201,203) to provide the amplified input voltage to first and second output terminals(205,207). A first compensation unit(2300) includes first and second terminals(209,211) connected to the first and second output terminals(205,207) of the differential amplifier(2100) and eliminates offsets appearing on signals from the first and second output terminals(205,207) of the differential amplifier(2100). A second compensation unit(2500) includes a first input terminal(213), a second input terminal(215), and first and second output terminals(217,219). The first input terminal(213) is connected to a connecting point of the first output terminal(207) of the differential amplifier(2100), and to a first terminal(209) of the first compensation unit(2300). The second input terminal(215) is connected to a connecting point of the second output terminal(207) of the differential amplifier(2100), and to the second terminal(211) of the first compensation unit(2300). The second compensation unit(2500) eliminates offsets appearing on signals of the first and second output terminal(205,207) of the differential amplifier(2100) to output them to the first and second terminals(217,219).
Patent KR-20030091358-A (KR)
Title: A tray fastening apparatus for disk drive
Inventor: PARK SEONG MIN
IPC: G11B17/04
Filed: 2002-05-27
Abstract: PURPOSE: A device for preventing the movement of a tray for a disc drive is provided to form a securing protrusion to a front end of an elastic arm to prevent the shaking of a tray while moving the tray, thereby positioning the tray at a precise position for a main base in the end of loading operation. CONSTITUTION: A device for preventing the movement of a tray for a disc drive includes a main base(30) formed with side walls(31) of a predetermined height at both ends from a front end to a rear end of the main base. Each of the side walls is formed with a plurality of height controlling ribs(33) for guiding the height of a top surface of a tray(35). The ribs are apart from the top surface of the tray by a predetermined gap for simplifying the assembling of the tray into the main base and minimizing the friction between the tray and the ribs. At least one of the ribs is formed with an elastic arm(34) in the middle. The tray is formed with guide channels at both ends of a bottom surface for the movement along a top surface of the main base to load/unload a disc.
Patent KR-20030006976-A (KR)
Title: Container holder
Inventor: SANBONMATSU TOHRU
IPC: B60N3/10
Filed: 2002-05-30
Abstract: PURPOSE: To provide a vessel holder for providing a smooth operation of a lid body. CONSTITUTION: A boss 42 projects on a hook-like shaft plate 40 disposed in a lid body, and a buffer member 72 molded of a flexible member is engaged with the tip of the boss 42. Thus, when the boss 42 moves in a guide part formed in a body, the buffer member 72 provides sliding resistance. Therefore, when the lid body opens or closes, the kinetic energy is damped and impact occurring when the lid body abuts on the body is moderated. Width of the buffer member 72 is set larger than that of the guide part, thereby filling a clearance with the buffer member 72 even when the clearance occurs between the boss 42 and the guide part. Therefore, the lid body does not bump and the smooth operation can be provided.
Patent KR-20030093769-A (KR)
Title: Optical disc having two or more recording layers, recording method and reproducing method therefor
Inventor: AHN YONG JIN
IPC: G11B7/004
Filed: 2002-06-05
Abstract: PURPOSE: An optical disc with a plurality of recording layers, and a method for recording and reproducing thereof are provided to reliably read the BCA pointer information from an optical disc having more than two recording layers, thereby improving the recording/reproducing performance. CONSTITUTION: An optical disc with a plurality of recording layers includes at least two recording layers respectively having a lead-in area, a lead-out area, and a data area. Either of the first and second recording layers has a BCA area for recording specific information on the disc such as the serial number, fabrication data and the like. The lead-in/lead-out areas of the recording layers are provided with an exclusively reproducing area and a rewritable area. A BCA point zone is provided to one of the exclusively reproducing area to record pointer information on the BCA area to inform the existence of the BCA area, and the position of the BCA area.
Patent KR-20030096549-A (KR)
Title: Apparatus and method for manufacturing a optical connecting device
Inventor: AHN SEUNG HO
IPC: G02B6/40
Filed: 2002-06-14
Abstract: PURPOSE: An apparatus and a method for fabricating an optical access device are provided to prevent a variation of a gap between optical fiber holes by inserting plural fine pins into plural cylindrical grooves of a slide core to fix the fine pins. CONSTITUTION: An apparatus for fabricating an optical access device includes a moving member(408), a slide core portion(410), a slide core(104), a core mold(108), a recovery member(416), and an upper mold(402). The moving member(408) is installed at one side of an upper surface of a lower mold(404). The slide core portion(410) is installed on an upper surface of the moving member(408). The slide core portion(410) includes an incline plane to move the slide core(104). The slide core(104) is located on an upper surface of the slide core portion(410). The slide core(104) includes a plurality of fine pins(102). The core mold(108) includes a plurality of cylindrical grooves and an opening portion. The fine pins(102) are inserted into the cylindrical grooves of the core mold(108). The recovery member(416) provides the restoring force when the slide core portion(410) is moved. The upper mold(402) is used for covering the core mold(108). The upper mold(402) includes an incline plane to move the slide core(104).
Patent KR-20030096682-A (KR)
Title: a crash-pad of car and a manufacturing process thereof
Inventor: SHIN GWANG SEOP
IPC: B60R21/2165
Filed: 2002-06-17
Abstract: PURPOSE: A crash pad for a vehicle and a manufacturing method thereof are provided to reduce the manufacturing cost and the assembly process without the installation of an air bag door at a crash pad. CONSTITUTION: An air bag module(24) for a vehicle is displaced in a crash pad(22). A laser beam is radiated onto a lower portion of the crash pad to form a plurality of development holes(36) as to develop the air bag module in a certain pressure. The development holes are formed in certain intervals from the lower portion of the crash pad with different depths by the laser beam to arrange the development holes among same depth portions in a repetition manner.
Patent KR-20030096752-A (KR)
Title: Examination machine of a ticket using image recognition and control method therefor
Inventor: CHOI JOONG BO
IPC: G06K9/00
Filed: 2002-06-17
Abstract: PURPOSE: A device and a method for examining a ticket using image recognition are provided to monitor examination with the minimum manpower by recognizing the ticket issuance information as an image, automatically examining the ticket according to the issuance information, and finding out the illegal entry. CONSTITUTION: An image recognition part(10) processes the issuance information of the ticket as the image and recognizes it. An interface(20) processes and outputs an issuance information image inputted for the image recognition part. A memory(30) stores the main information from the issuance image as the image. A detector(40) detects an entry number for one ticket. A controller(50) compares the issuance information with the main information and outputs an output signal according to the output signal of the detector. An examination part(80) closes/opens a gate driven by the control signal of the controller. A voice output part(60) outputs a different voice by a sub information image for the main information.
Patent KR-20030097346-A (KR)
Title: Advertisement Method for Computer User at On-Line and Off-Line
Inventor: KOO BON HUN
Filed: 2002-06-20
Abstract: PURPOSE: An advertising method for computer users by on-line and an off-line is provided to supply a convenience for computer users and supply an advertising effect for a utility provider by supplying a support utility adapted to a user program and a commercial advertisement without an additional financial load. CONSTITUTION: A computer user connects to a web site by on-line. If the user is an initial visitor, the user transmits user program designated data to a web site. A web server stores the corresponding data in an authentication server and a database server. If the user is a normal user, it is checked whether a support utility exists. It is checked whether an installed utility is the latest version. If any utility is not installed, the latest support utility is transmitted in a database server. The support utility is installed. If the user executes the designated user program, the support utility is executed and an advertisement is executed. If the installed utility is not the latest version, the latest support utility is transmitted in a database server. In an off-line state, a support utility for supporting a designated user program is installed using a data storage media. In the case that the designated user program is executed, the support utility is executed and an advertisement is executed. In the case that the designated user program is terminated, a series of operations is terminated.
Patent KR-20030097544-A (KR)
Title: Automatic crop shear knife replacement apparatus
Inventor: HONG SEONG GUK
IPC: B21B15/00
Filed: 2002-06-21
Abstract: PURPOSE: An apparatus for automatically replacing crop shear knife according to knife shape is provided to improve knife replacement workability by automatically exchanging the crop shear knife irrespective of shape of the knife without manual operation. CONSTITUTION: In a crop shear for shearing first rolled bar in rough rolling process in which knives are respectively attached to upper and lower knife drums in a symmetrical shape by wedge and wedge bolt, the apparatus for automatically replacing crop shear knife according to knife shape comprises a knife drum rotation part(500) comprising a knife drum rotation dog positioned at one side of the crop shear to rotate the knife drum by means of cycloid speed reducer motor, pulleys and lathe dog face plate; a knife fixing bolt dismantling unit part(700) comprising lifters on which a plurality of wheels are mounted in such a way that the plurality of wheels are contacted with front and rear surfaces of the crop shear, and which are moved along groove formed rails, and cylinders whose height is adjusted according to position of the knife; and a knife detaching part(600) comprising knife distancing header, knife separating plate and knife distancing cylinder.
Patent KR-20040003551-A (KR)
Title: Air conditioner have multi-media device
Inventor: LEE JONG GUK
IPC: F24F11/02
Filed: 2002-07-03
Abstract: PURPOSE: An air conditioner with a built-in multimedia device is provided to allow the multimedia device to be operated by power source of the air conditioner when the air conditioner works, and by a battery built therein when the air conditioner stops working, and to download multimedia contents through a communication unit to play back. CONSTITUTION: An air conditioner includes a multimedia device(320) downloading music files and video files through a communication unit to store and play back, and storing and playing back sound data inputted through a microphone(325); and a power control part(340) switching operating power for the multimedia device between an inside power and a battery power depending on working state of the air conditioner. The multimedia device has a personal computer connecting part(330) connected with a computer. The power control part supplies the inside power when the air conditioner works, and the battery power when the air conditioner stops working.
Patent KR-20040003870-A (KR)
Title: Circuit for clocking change of MCU and method for the same
Inventor: JUNG CHEOL SU
IPC: G06F1/04
Filed: 2002-07-04
Abstract: PURPOSE: A circuit and a method for switching a clock of an MCU(Micro Controller Unit) are provided to prevent a failure of entire system by resetting the system after replacing a system clock occurring breakage by a noise with an internal clock. CONSTITUTION: A clock signal input part(16) inputs an external system clock signal to the MCU(100). A reset signal input part(17) inputs a reset signal. An internal RC oscillator(14) replaces the external system clock broken by the noise. A noise detecting circuit(13) detects that the external system clock is broken by the noise. A clock signal selector(12) inputs the system clock inputted through the clock signal input part to a CPU(10) if no detection signal is inputted from the noise detecting circuit, and inputs the clock signal of the internal RC oscillator to the CPU if the noise is detected by the noise detecting circuit. A watchdog counter(11) outputs a watchdog reset signal by executing a counter operation if the clock signal selector inputs the clock signal of the internal RC oscillator to the CPU. A reset signal input part(17) inputs the system reset signal to the CPU by executing an OR operation with the watchdog reset signal.
Patent KR-20030007158-A (KR)
Title: A load bearing solenoid operated valve and method of making same
Inventor: LAKE LEWIS WILLIAM
IPC: F16F15/02
Filed: 2002-07-12
Abstract: PURPOSE: A load bearing solenoid operated valve assembly and a manufacturing method thereof are provided to manufacture and assemble easily and to reduce the cost by using the hydraulic valve operated by the solenoid. CONSTITUTION: A load bearing solenoid operated valve(10) has a single piece body(12) with threads on opposite ends thereof for connection to a system placing the valve in tension or compression. An inlet port is formed in one end of the body and a plurality of cross ports(16) are formed to communicate with the inlet. A magnetizable sleeve valve/armature member(18) slides over the body for containing and has radial ports(24) which are moved axially for adjusting the body cross ports. An annular flux collector ring(26) and a pole piece(22) are disposed on the body on opposite axial sides of the sleeve valve. A bobbin with a coil is received over the body, and the flux loop about the coil is formed by a magnetically permeable cover(40) over the coil.
Patent KR-20040008651-A (KR)
Title: Method of forming ultra fine contact hole for semiconductor device
Inventor: BAEK SEUNG WON
IPC: H01L21/027
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming an ultrafine contact hole of a semiconductor device is provided to be capable of obtaining the ultrafine contact hole by using CSP(Chemically Swelling Process) and RFP(Resist Flow Process). CONSTITUTION: After forming an insulating layer(11) on a semiconductor substrate(10), a photoresist pattern(12A) for KrF is formed to open a contact hole formation region. After forming a chemically substantial layer for CSP on the resultant structure, a chemically substantial pattern(13A) is formed on the photoresist pattern by performing CSP, thereby first reducing CD(Critical Dimension) of a contact hole. After rinsing the substrate using DI water, the chemically substantial pattern(13A) is flown by RFP, thereby second reducing CD of the contact hole.
Patent KR-20040013945-A (KR)
Title: Torsional exciting mechanism
Inventor: PARK GI TAEK
IPC: B06B1/16
Filed: 2002-08-09
Abstract: PURPOSE: A twist type vibrator is provided to arrange a vibration generator, a vibration subject, and an exciter with each other in a cross manner to impart the twisted vibration on the vibration subject in transmitting the vibration. CONSTITUTION: A twist type vibrator is composed of a base(1), a driver(5) for generating the rotational force, first and second vibration generators(8,7) for generating vibrations having frequencies in reverse phases and transmitting the vibration to first and second vibration subjects(9,11), first and second exciters(13,15) for vibrating the first and second vibration subjects in a predetermined frequency by the vibration from the vibration generators, first and second connectors(10,12) for generating the twisted vibration at the transmission of the vibration to the first and second vibration subjects, and resilient units(49,51) displaced between the first and second vibration generator and the base to form a vibration system having two freedoms.