baber/WOPTO huggingface dataset:
Patent KR-20020093575-A (KR)
Title: Ink jet recording device and controlling method therefor
Inventor: KATSU TAKUJI
IPC: G06K15/02
Filed: 2002-06-05
Abstract: PURPOSE: An ink jet recording device and its controlling method are provided restart a printer by receiving a direction from a host computer. CONSTITUTION: A CPU(13) that has transferred to a stop mode to reduce power consumption restarts from a control section of a printer(2), but didn't restart by an instruction from a host computer(1). The printer includes an interface control section for communicating with the host computer, a CPU having a mode in which the CPU is on standby in a low power consumption state and a clock control section(11) supplying a clock signal. The clock control section supplies a clock signal only to the interface control section when the CPU transfers to the stop mode. Thereby, the power consumption in a logic circuit is reduced.
Patent KR-20030093747-A (KR)
Title: Optical network unit in FTTH system
Inventor: CHOI HYEON GYUN
IPC: H04L12/28
Filed: 2002-06-05
Abstract: PURPOSE: An ONU(Optical Network Unit) in an FTTH(Fiber To The Home) is provided to use WDM(Wavelength Division Multiplexing) optical fiber between OLTs(Optical Line Terminations), and to use single-mode optical fiber between subscribers. CONSTITUTION: A PON(Passive Optical Network) slaver(410) extracts ATM cells by distinguishing an ATM cell boundary from downlink data, and inserts the ATM cells into uplink data. An ATM layer functional unit(420) multiplexes the ATM cells by receiving the extracted ATM cells, and decides whether a communication channel is normally set. ATM155 physical layer functional units(430) transceive the ATM cells with the ATM layer functional unit(420), and transmit data received from the ATM layer functional unit(420) to ATM155 interface devices through single-mode optical fiber. A controller(440) initializes each unit, monitors performance, and processes failures.
Patent KR-20020094928-A (KR)
Title: Objective lens for optical pick-up
Inventor: MARUYAMA KOICHI
IPC: G02B5/18
Filed: 2002-06-12
Abstract: PURPOSE: An Objective lens for optical pick-up is provided to realize an objective lens for an optical pick-up which does not require the aperture mechanism or the filter which has been employed in the conventional optical system. CONSTITUTION: An objective lens(10) for an optical pick-up, the objective lens consisting of a refractive lens element provided with a diffraction lens structure on at least one surface of the refractive lens element, the diffraction lens structure having a plurality of annular zones having steps therebetween, the objective lens(10) being capable of converging at least two beams having different wavelengths on at least two types of optical discs having different data recording densities, respectively, the objective lens(10) being partitioned into a common area through which a beam with a low NA corresponding to a low data density optical disc passes and an exclusive high NA area which is designed to converge a beam with a high NA corresponding to a high data density optical disc, a base curve and an optical path difference function for the exclusive high NA area being determined such that a beam having a wavelength for the high data density optical disc is sufficiently converged thereon, boundaries of at least part of the annular zones formed on the exclusive high NA area being designed independently from boundaries obtained from the optical path difference function so that the beam with the high NA is converged substantially at a point and the beam with the low NA is diffused.
Patent KR-20040003090-A (KR)
Title: Automobile cleaner and automobile cleaning system
Inventor: CHOI SAM HYEON
IPC: A47L11/00
Filed: 2002-06-25
Abstract: PURPOSE: A robot cleaner and a robot cleaning system are provided to guide the robot cleaner into an exact position by taking a photograph of front images in each predetermined angle. CONSTITUTION: A robot cleaner(10) is composed of camera units(13,14), a drive unit(15) driving wheels, a suction unit(11) sucking dust, and a control unit(18) controlling the units according to a control signal. The control unit controls the drive unit so that a cleaner body turns on a reference point by a predetermined angle, and takes a photograph of front images in each predetermined angle.
Patent KR-20040001414-A (KR)
Title: Power supply unit for car
Inventor: PARK JEONG HO
IPC: B60R16/02
Filed: 2002-06-28
Abstract: PURPOSE: A power supply device for a vehicle is provided to prevent the deformation of a medium loaded into electronic equipment by shutting off main power according to a switching control signal. CONSTITUTION: In a power supply device including a main power supply unit(120) and an accessory power supply unit(110), a microcomputer(150) unloads a medium loaded into electronic equipment when accessory power is shut off, and generates a switching control signal. A switching unit(130) supplies main power to the microcomputer when the accessory power is supplied, and shuts off the main power according to the switching control signal.
Patent KR-20040003156-A (KR)
Title: Paper full controller of printer
Inventor: HONG JONG CHEON
IPC: B41J13/00
Filed: 2002-06-29
Abstract: PURPOSE: A paper full controller used for a printer is provided to prevent a stacking fault of papers in the printer by stopping discharge of papers when a high-level light receiving signal is applied for a predetermined time. CONSTITUTION: A paper discharging section, a paper full controller and a paper stacking section are provided at an upper portion of a printer body. The paper discharging section has a paper discharging path, a paper feeding roller, and a paper discharging port. The paper feeding roller is installed at an end of the paper discharging path. The paper stacking section is formed with an inclined bottom section. The paper full controller is positioned adjacent to the paper discharging port and includes at least one first lever(145), a suppressor(146), a rotating shaft(144), and switching devices. The rotating shaft(144) extends in parallel to the paper feeding roller. The suppressor(146) is rotatably coupled to a front end of the first lever(145).
Patent KR-20040002311-A (KR)
Title: Liquid Crystal Display Integrated Touch Panel
Inventor: HONG HUI JEONG
IPC: G02F1/1333
Filed: 2002-06-29
Abstract: PURPOSE: An LCD integrating a touch panel is provided to dispose a touch panel between a top case and an LCD module and locate an electrode layer of the touch panel in an upper plate area of the top case, thereby compacting structure size. CONSTITUTION: An LCD integrating a touch panel includes an LCD module, a touch panel(56) formed on the LCD module, and a top case(40) and a cover bottom(42) for casing the LCD module secured by the touch panel. A rubber bezel is provided between edges of the touch panel and the top case for protecting the touch panel from external impact. The touch panel includes upper and lower electrode layers facing to each other. The electrode layers are formed with a width less than that of a black matrix of the LCD module to be positioned in an area corresponding to the black matrix.
Patent KR-20040003495-A (KR)
Title: Transistor in a semiconductor device and a method of manufacturing the same
Inventor: RYU DU YEOL
IPC: H01L21/336
Filed: 2002-07-03
Abstract: PURPOSE: A transistor of a semiconductor device and a method for manufacturing the same are provided to restrain hot carrier effect and to prevent the attack of boron into a channel region by forming a gate oxide layer using an oxynitride layer. CONSTITUTION: Nitrogen is implanted into an active region of a semiconductor substrate(200). A gate oxide layer(206) including the first and second oxynitride layer(206a,206b) is formed by using the implanted nitrogen. After a polysilicon layer is formed on the gate oxide layer, gate electrodes(208a,208b) are formed by patterning the polysilicon layer. Then, a source/drain region is formed in the substrate.
Patent KR-20030007039-A (KR)
Title: Improved micro-needles and methods of manufacture and use thereof
Inventor: OLSON LORIN
IPC: A61M5/32
Filed: 2002-07-08
Abstract: PURPOSE: Provided is a micro needle easy to manufacture at a low cost and capable of reducing the pain when collecting a sample from a patient. CONSTITUTION: A micro needle(80) for collecting a biological liquid while minimizing the intrusion to a body(75) and supplying a drug or other components through the skin while minimizing the intrusion to the body(75), comprises a base(70) at a proximal end, an apex at a distal end and an open bore extended between the proximal end and the distal end to carry the liquid. The structure forms a structural axis crossing the bore axis formed by the open bore. The intersection between the axes, which is located in a point under the apex of the micro needle, forms a sharp apex at a distal end(58) of the micro needle(80) to form the whole shape of the distal end(58) of the micro needle(80).
Patent KR-20020065877-A (KR)
Inventor: LEE JUN
IPC: E02D17/04
Filed: 2002-07-12
Abstract: PURPOSE: A bracing steel grating panel is provided to improve the strength and recycling rate of a retaining wall and to reduce personnel and physical expenses. CONSTITUTION: The bracing steel grating panel is composed of a grating panel(B") and a steel plate(B') attached to endure the strength of a grating panel and earth pressure, wherein a retaining wall comprises the steps of installing a triangular pillar-shaped blade by adding external force vertically without excavating the ground, then installing the bracing panel.
Patent KR-20040006785-A (KR)
Title: System and method for driving a car in stead speed having a function for warning a slip on the road
Inventor: JUNG GIL YEONG
IPC: B60K31/00
Filed: 2002-07-15
Abstract: PURPOSE: A constant velocity traveling system with a slip region warning function and a control method thereof are provided to perform a safe constant velocity traveling by quickly and accurately sensing a partially frozen region and a water screen spot on the road with sensors and to inform a driver of a slip region on the road at the proper time in the constant velocity traveling with an alarm device by the decision of a slip sensing electronic control unit. CONSTITUTION: A constant velocity traveling system with a slip region warning function is composed of a speed sensor(60). wheel speed sensors(20,30,40,50), a comparing unit(110), an ECU(Electronic Control Unit,70) for sensing a slip, and an alarm device(80). The speed sensor is connected with an instrument panel(90) to sense information for traveling speed of a vehicle detected by a vehicle speed sensor of a constant velocity traveling device(10) again. The wheel speed sensor senses rotational speed of each wheel. The comparing unit collects rotational speed of each wheel detected by the wheel speed sensor and information for actual speed of the vehicle detected by the speed sensor and compares speed difference of rotational speed of each wheel and actual speed of the vehicle. The ECU for sensing a slip compares information for a pre-memorized reference speed with the speed difference of the wheel speed and speed sensors computed by the comparing unit, releases a constant velocity traveling and controls speed. The alarm device delivers audio and letter warning messages to a driver to a control state of the ECU for sensing a slip.
Patent KR-20040011951-A (KR)
Title: Semi-conductor sawing process using etching
Inventor: KIM GYE JUN
IPC: H01L21/78
Filed: 2002-07-31
Abstract: PURPOSE: An etching and sawing process for a mapping type molded semiconductor is provided to prevent the generation of the short circuit, a burr, and the abrasion of saw teeth by performing a sawing method using the etching instead of a sawing method using a sawing blade. CONSTITUTION: A process for designing a cutting line of a lead frame is performed and a mask is fabricated(S1). A photoresist solution is coated on a bottom face of the lead frame(S2). An exposure process is performed by using the mask having the designed cutting line(S3). The photoresist solution of the cutting line is developed by the exposure process. An etching process for the cutting line of the lead frame is performed(S4). A cutting process for a molding part of the cutting line is performed(S5).
Patent KR-20040013170-A (KR)
Inventor: KIM JONG HYEON
IPC: H01L21/027
Filed: 2002-08-01
Abstract: PURPOSE: An ashing apparatus is provided to avoid an electrical charge phenomenon by preventing direct ions from directly colliding against a semiconductor substrate, and to perform a stable ashing process by supplying radicals to the semiconductor substrate through a baffle plate including a plurality of dense through holes. CONSTITUTION: Gas for removing a layer formed on the semiconductor substrate(W) is supplied to a plasma generating unit(210) in which the supplied gas is transformed into a plasma state. A process for eliminating the gas is performed in a process chamber(230) installed under the plasma generating unit. A support unit(240) supports the semiconductor substrate, installed under the process chamber. At least two baffle plates(260,262) are fixed to a portion over the support unit so as to be adjacently located over the semiconductor substrate. The baffle plates include a plurality of through holes for uniformly supplying the radicals in plasma to the surface of the semiconductor substrate.
Patent KR-20040017962-A (KR)
Inventor: LEE DONG WON
IPC: F04B39/10
Filed: 2002-08-23
Abstract: PURPOSE: A valve assembly for a compressor is provided to reduce dead volume of the compressor by inserting the valve assembly to a valve insertion groove of a piston and bonding the edge without additional bolt head relieving grooves, and to increase assembling rigidity of the suction valve by enlarging the bonding area with welding the outer periphery of the suction valve and the inner periphery of the valve insertion groove. CONSTITUTION: A valve assembly is composed of a piston reciprocating linearly in a cylinder by connecting a body to a mover of a reciprocating motor and forming a suction passage of fluid from the body to the head part and a valve insertion groove(115) engraved on the end of the head part, and a suction valve inserted to the valve insertion groove to open and close the suction passage of the piston. The suction valve comprises an annular fixing part(121) nearly contacted to the inner periphery of the valve insertion groove, and an opening and closing part(122) opening and closing a second gas passage. The suction valve is mounted in the piston by welding the outer periphery of the suction valve and the inner periphery of the valve insertion groove in fitting the suction valve to the valve insertion groove of the piston.
Patent KR-20020075351-A (KR)
Inventor: CHA YOUN SUN
IPC: B01D39/08
Filed: 2002-09-05
Abstract: PURPOSE: A moisture filter which easily filters moisture added to the hydraulic fluid in equipment using a hydraulic fluid is provided, and a method for manufacturing the moisture filter is provided. CONSTITUTION: The moisture filter comprises a semipermeability polyester non-woven fabric through which a hydraulic fluid can pass; and an absorbent for jelling the moisture by absorbing moisture. The method for manufacturing the moisture filter comprises the steps of making a sack using a semipermeability polyester non-woven fabric through which powder of a high absorbency resin can not pass; sealing the entrance of the sack after selecting particles of an absorbent corresponding to appropriate mesh size and filling the selected particles of the high absorbency absorbent into the sack; fixing the sack to the tank after injecting the sack into a hydraulic fluid tank; collecting the non-woven-fabric sack from the hydraulic fluid tank after the lapse of a certain period of time so that the absorbent absorbs sufficient moisture; and recovering the absorbent to the original volume and conditions by naturally drying moisture contained in the absorbent after squeezing the fluid out from the sack by applying press on the fluid remaining between the collected non-woven fabric sack and particles of the absorbent.
Patent KR-20040024271-A (KR)
Title: Device for removing particle on surface of conduction roll
Inventor: KIM HYEONG TAE
IPC: C25D17/10
Filed: 2002-09-13
Abstract: PURPOSE: An apparatus for removing foreign materials on the surface of conductor roll is provided to prevent scratch defects of strip by early removing foreign materials stuck to the surface of the conductor roll and cleaning the surface of the roll finely. CONSTITUTION: The apparatus comprises a main frame(10) ascended and descended to the surface of conductor roll according to expansion and contraction of main cylinder(11) installed at an upper side; a driving roll(20) installed at the main frame and closely adhered to the surface of the conductor roll; a removing part comprising a rotation shaft(40) installed at a lower frame(12) of the main frame in a length direction of the conductor roll and connected to the driving roll through pulley and belt, a rotation member(41) vertically rotated with being axially connected to the rotation shaft, an impact means installed at a free end of the rotation member to apply impact to the surface of the conductor roll during descending and remove foreign materials, and an ascending and descending means for ascending and descending the rotation member by receiving rotation force of the driving roll so that foreign materials stuck to the surface of the conductor roll are removed in the removing part; and a brush roll(30) installed at the lower frame, contacted with the conductor roll and connected to the driving roll by means of pulley and belt to brush off foreign materials removed from the removing part.
Patent KR-20040028166-A (KR)
Title: Device for turning on/off outside lcd of dual folder type handset
Inventor: MIN JEONG DONG
IPC: H04B1/40
Filed: 2002-09-30
Abstract: PURPOSE: An apparatus and a method are provided to reduce a current consumption and standby time by adopting a circuit for automatically turning on/off the external LCD when the folder is opened. CONSTITUTION: An apparatus comprises a power unit(110) for applying a power voltage; a mobile station modem(120) for judging whether a folder is opened or shut, outputting an off control signal when the folder is opened, outputting an on control signal when the folder is shut, and outputting an image signal; a switch unit(130) for cutting off the power voltage applied from the power unit when the off control signal is inputted from the mobile station modem, and permitting a continuity of the power voltage applied from the power unit when the on control signal is inputted from the mobile station modem; and an external LCD unit(140) which turns on/off by the power voltage applied from the switch unit, and displays, in images, the image signal inputted from the mobile station modem when turned on.
Patent KR-20040032636-A (KR)
Title: Transponder and apparatus or card and so on which transponder is installed
Inventor: KANG SIN MIN
IPC: H04B1/59
Filed: 2002-10-10
Abstract: PURPOSE: A transfonder, and a device or a card having the transfonder are provided to increase a usage available distance of a transfonder and prevent use of a transfonder undesired by a user. CONSTITUTION: An antenna coil(60) receives a signal from a reader. A capacitor(61) constructs a parallel LC circuit with the antenna coil(60). An RFID(Radio Frequency Identification Chip)(64) receives a signal received from the antenna coil(60), creates corresponding information and transmits it to the antenna coil(60). A controller(600A) relays signal exchange between the antenna coil(60) and the RFID(64) and relays power to the RFID from a device in which a transfonder is mounted or from a battery. A switch(62) is connected in parallel to the parallel LC circuit and switched on/off by a signal coming from the controller(600A).
Patent KR-20040034872-A (KR)
Title: A substrate for LCD and methode for fabricating the same
Inventor: SHIN HYEONG BEOM
IPC: G02F1/1343
Filed: 2002-10-17
Abstract: PURPOSE: An array substrate for an LCD device is provided to form plural patterns of pixel electrodes configured at a single pixel area, and to form a connection portion between adjacent patterns of the plural patterns, so that a connection portion does not exist between pixel electrodes in vertical direction and pixel electrodes in horizontal direction, thereby minimizing unstable electric field distortions. CONSTITUTION: The first substrate(100) and the second substrate are comprised. Many gate lines(102) are defined on the first substrate(100). Many data lines(116) define plural pixel areas by crossing the gate lines(102). TFTs are configured every crossing point of the gate lines(102) and the data lines(116). Pixel electrodes(128) are disposed in the pixel areas, and in which transparent electrode patterns are spaced at certain intervals in horizontal/vertical directions, then connect transparent electrode patterns adjacent in diagonal direction with each other. Projections(210) are defined on the second substrate. A liquid crystal layer is interposed between the first substrate(100) and the second substrate.
Patent KR-20040037688-A (KR)
Title: System and Method for Notifying Goods Remainder of Automatic Machine Using Mobile Communication System
Inventor: LEE EUN JU
IPC: H04W4/24
Filed: 2002-10-29
Abstract: PURPOSE: A system and a method for notifying the residual quantity of goods of an automation instrument by a mobile communication system are provided to continuously confirm the residual quantity of the goods and transmit a residual insufficiency message to a mobile communication terminal of a manager of the corresponding automation instrument when the residual quantity is less than a setup value. CONSTITUTION: An automation instrument management device(502) stores identification numbers of a plurality of automation instruments, an amount of the maximum charge money and a setup value for confirming a residual quantity in a database(520), and manages the stored values. An automation instrument classified manager management device(504) stores personal information of a manager assigned per each automation instrument in the database(520), and manages stored information. A residual quantity confirming device(506) periodically confirms the residual quantity of goods which remain in each automation instrument. A lead-out quantity counting device(508) confirms the quantity of goods led out from each automation instrument, and transmits the confirmed result to the residual quantity confirming device(506). If the residual quantity of the goods confirmed in the residual quantity confirming device(506) is less than the setup value, a message writing and transmitting device(510) writes a charge request message with reference to a number of a mobile communication terminal of the manager and transmits the written charge request message to the mobile communication terminal of the manager through a mobile communication system.