baber/WOPTO huggingface dataset:
Patent KR-20010019901-A (KR)
Inventor: KIM JAE U
IPC: H04M9/00
Filed: 1999-08-31
Abstract: PURPOSE: The door phone system capable of communication with a visitor during user's absence is provided to connect to the user with a visitor even in absence so that the user can execute a voice call with the visitor and confirm the image of the visitor. CONSTITUTION: An external interphone(10) and an internal interphone(30) are connected by a web transmitter(20). The internal interphone(30) is connected with a communication server(40) through a wired or wireless communication network. A portable phone(50) is connected to the communication server(40). The external interphone(10) is comprised of a control unit(11), a visiting bell input unit(12), a voice signal input/output unit(13) and an image signal input unit(14). The control unit(11) controls each of the units. The visiting bell input unit(12) receives a visiting bell signal from a visitor. The voice signal input/output unit(13) receives the visitor's voice through a speaker phone installed at the outside of the external interphone(10). The image signal input unit(14) receives the image of the visitor from a camera installed at the outside of the external interphone(10). The internal interphone(30) is comprised of a control unit(31), an interface unit(32) and an automatic dialing unit(33). The control unit(31) controls each unit. The interface unit(32) executes interfacing with the communication server(40). The internal interphone(30) comprises a key input unit(34), a handset(35) and an image output unit(36).
Patent KR-20010026189-A (KR)
Inventor: PARK HYEON
IPC: H01L21/288
Filed: 1999-09-03
Abstract: PURPOSE: A method for manufacturing a pad is provided to properly define a circuit region when a defect occurs in the circuit region by forming a pad metal for probing on the metal interconnection in the circuit region, and to reduce an area of a device by selectively changing a size and a shape of a pad metal. CONSTITUTION: A plurality of metal interconnections(22) is formed on a semiconductor substrate(21). An oxide layer(23) is formed on the entire surface including the metal interconnection. A photoresist layer is applied on the oxide layer, and is selectively patterned by using exposure and development processes. A predetermined surface of the metal interconnection is exposed by an oxide layer etching process using the patterned photoresist layer as a mask. A metal layer is formed on the entire surface including the exposed metal interconnection. The metal layer is selectively patterned to a metal pad in contact with the metal interconnection.
Patent KR-20010026251-A (KR)
Inventor: NA MI HYANG
IPC: H04L12/801
Filed: 1999-09-03
Abstract: PURPOSE: A method of implementing a GUI(Graphic User Interface) for a frame relay service is provided to supply an operation environment for the frame relay service in a system for supplying the frame relay service interworked with other network, so as to operate an inputted parameter without considering a format or a type of a command. CONSTITUTION: A system interworked with a frame relay generates a window for selecting a frame board. The window presents logical information relating to a frame relay board in the first area of the window with a tree type. If a specific subscriber board is selected in a tree, the window presents physical information and link sets of the subscriber board in the second area. The window presents information on a subscriber registered in a predetermined link of the link sets, and presents information on a time slot used by the subscriber in the third area. A window for managing a frame relay subscriber is generated. If an optional item is selected from the information on the subscriber, the window presents registration information relating to the subscriber. A window for managing frame relay subscriber connection information is generated. If a connecting button is pressed, the window presents lists of a connection used by the subscriber in the fourth area. If an optional list is selected, the window presents information on the connection in the fifth area.
Patent KR-20010028346-A (KR)
Inventor: CHA HYEONG GI
IPC: G02B26/10
Filed: 1999-09-21
Abstract: PURPOSE: A LIDAR(laser radar) sending device for monitoring a particulate emission is provided to detect a contaminant degree and a movement type in an atmosphere by detecting particulate in an atmosphere three-dimensionally. CONSTITUTION: In a LIDAR sending device, a laser generator(C) includes a laser power supply device(20), a laser generating device(2) and the first luminous flux magnifier(3). A laser three-dimensional sending part(D) includes a plurality of sending mirrors(18,19) which receive and rotate the laser light from the laser generator as to send the laser three-dimensionally. A laser transmitting optics(A) receives the laser light from the laser three-dimensional sending part and includes a small hole(4) and primary and secondary mirrors(16,17) to control a light amount scattered and reflected from the primary and secondary mirrors of a 1/4 lambda phase controller, a collimate lens and a telescope. A laser receiving optics(B) includes a small hole(11) passing the scattered image, a space filter(12) obstructing the scattered light, a small hole(14) controlling a field of view of a lens(13) and the telescope and a light amplification tube. The laser light from the laser transmitting optics is back-scattered and returned by particulate in the atmosphere. The laser receiving optics receives the returned laser light.
Patent KR-20010028633-A (KR)
Inventor: KIM CHEON GYU
IPC: G11B11/10
Filed: 1999-09-22
Abstract: PURPOSE: A method and a device for recording data of an optical magnetic recording medium are provided to generate regenerative optical beam and recording optical beam with one optical pick-up, and to discriminate and correct errors in real time. CONSTITUTION: Regenerative optical beam and recording optical beam are generated by using one pickup. Information is recorded on a disk by the recording optical beam. A brightness detection signal indicating the brightness of the optical beams is detected by the optical beam reflected from the disk. A magnetic direction detection signal indication the magnetic direction for the information recorded on the disk is detected from the optical beam reflected from the disk. The magnetic direction detection signal is compared with the first reference voltage having a predetermined level, to generate the first pulse signal, wherein a laser driving pulse is over a recording level and a high logic is applied only when the recording information is over high logic. The bright detection signal is compared with the second reference voltage having a predetermined level, to generate the second pulse signal having a high logic only when the laser driving pulse is over a recording level. A difference signal between the first and the second pulse signals is generated. The recording information delayed as much as a delayed predetermined value and the difference signal are applied by an OR, to discriminated an error for the recording information.
Patent KR-20010037135-A (KR)
Inventor: AN DONG JOON
IPC: B41F31/00
Filed: 1999-10-14
Abstract: PURPOSE: A printing device ink cup is provided to obtain stable printing quality and expanding the lifespan by forming a scratcher for contacting a flat plate with ceramics of high stiffness and interposing an elastic element between the scratcher and a main body, thereby improving the reliability of the device. CONSTITUTION: An ink cup for a printing device in which a storage space(22) is formed for storing ink and covers ink on a flat plate(3) engraved with logos or various designs by sliding, includes a main body(21) having a mounting protrusion(23) downwardly protruded from a ceiling surface of the storage space and a mounting groove(25) on an inner periphery of a lower end part and mounted with a magnet(24) on a surface facing the flat plate of the mounting protrusion, an elastic element(26) formed of rubber material to be mounted in the mounting groove of the main body, and a ceramic scratcher(27) closely contacting the elastic element and formed with an end part to be mounted in the mounting groove and contacting the flat plate.
Patent KR-20000029346-A (KR)
Inventor: CHEVALRIER GILLES
IPC: H03F3/343
Filed: 1999-10-27
Abstract: PURPOSE: A current amplifier is to provide not only a gain which can easily control but also a simple structure and a low input impedance. CONSTITUTION: A current amplifier(A1) has a first and second transistors(Q1,Q2) with emitters thereof connected through a resistor(R1). An input and output terminal of the current amplifier is adapted to receive and supply an input and output current. The input terminal of the current amplifier is formed by the emitter of the first transistor. A collector of the first transistor is connected to an output terminal of the current amplifier through a second resistor(R2), and is connected to the first resistor through a main current path of the second transistor. A gate terminal of the first transistor is adapted to receive a predetermined voltage. A nominal value of the first and second resistors is substantially equal to each other.
Patent KR-20000035097-A (KR)
Inventor: MITSUNORI SAKASHITA
IPC: G11B7/09
Filed: 1999-10-28
Abstract: PURPOSE: An optical disk apparatus is provided for obtaining a pit RE signal in a good condition by correcting an offset amount of a tracking error signal by using an offset amount adjusting signal which minimizes a jitter amount in a pit reproduction signal. CONSTITUTION: The optical disk apparatus comprises: an optical head for reading information recorded on an optical disk; reproduction signal generating means for generating an RF signal and a TE signal from the recorded information read by the optical head; servo means for generating a tracking drive signal based on the TE signal and controlling the position of the optical head by the tracking drive signal; jitter detecting means for detecting a jitter amount in the RF signal; and offset amount adjusting means for adjusting an offset amount of the TE signal on the basis of the jitter amount. The offset amount adjusting means generates an offset amount adjusting signal which minimizes the jitter amount detected by the jitter detecting means and the servo means generates a tracking drive signal whose offset amount is corrected on the basis of the offset amount adjusting signal
Patent KR-20000035344-A (KR)
Inventor: SIMIZ HIROHISA
IPC: A45D19/08
Filed: 1999-11-09
Abstract: PURPOSE: An automatic hair-washer is provided which does not pump out the water for washing remained in a hot-water storage tank at the time of finishing the hair-washing and economizes water by using the water remained in the hot-water storage tank next time of hair-washing. CONSTITUTION: In the automatic hair-washer which performs hair-washing by supplying water for washing in a hot-water storage tank(3) to a nozzle for washing, it comprises: (i) a temperature detecting means(4) which measures the temperature of the water for washing in the hot-water storage tank(3); (ii) a heater(20) which heats the water for washing in the hot-water storage tank(3); and (iii) a heater control means(21) which makes the heater(20) operate to make the water for washing in the hot-water storage tank(3) reach the predetermined temperature when the temperature of the water for washing is lower than the predetermined temperature.
Patent KR-20010047835-A (KR)
Inventor: PARK SU HAN
IPC: G11B7/09
Filed: 1999-11-23
Abstract: PURPOSE: A compatible optical pickup apparatus is provided to reduce manufacturing cost and increase production efficiency by substituting a flat type beam splitter for a cubic type beam splitter to be applied to the existing compatible pickup apparatus. CONSTITUTION: The first(211) and the second light source(221) emit the first and the second light beam which have a different wavelength each other. An optical path change device reflects and/or permeates the first and the second light beam separately, and then converts the process path. A diffraction optical device generates the second light beam as a plurality of diffraction light. An objective lens(237) focuses the first and the second light beam on the recording surface of an optical disc(100) which has a different thickness each other. An optical detector(240) receives a reflection light which is emitted and reflected from the recording surface of the optical disc(100) and receives an information signal and an error signal. The first(213) and the second flat plate type beam splitter(223) reflects the first light beam and the second light beam which is made an incidence from the first(211) and the second light source(221), and changes the process path to the optical disc(100), and then permeates the first light beam and the second light beam separately which is reflected and made an incidence from the recording surface of the optical disc(100).
Patent KR-20010048374-A (KR)
Title: Compressor
Inventor: LEE IN SEOP
IPC: F04B39/00
Filed: 1999-11-26
Abstract: PURPOSE: A compressor is provided to reduce parts count and simplify assembling procedure by forming the retainer integrally with the head cover, while reducing flow loss of the fluid by eliminating a valve seat groove from the plate. CONSTITUTION: A compressor comprises a plate(6) having a discharge port(2) for discharging fluid by the reciprocation of the piston, and an outlet port(4) for flowing out the pressurized fluid; a valve body(8) mounted onto the discharge port of the plate so as to open/shut off the discharge port; an elastic member(12) mounted onto the valve body and which provides a predetermined elastic force to the valve body; a retainer(16) mounted onto the elastic member and which supports the valve body and the elastic member; and a head cover(14) which is bolt-coupled onto the plate.
Patent KR-20000047942-A (KR)
Inventor: NORMAN JOHN ANTHONY THOMAS
IPC: H01L21/285
Filed: 1999-12-06
Abstract: PURPOSE: A process is provided to overcome inefficient use and reduction of chemical components of a CVD(chemical vapor deposition) process of copper by recollecting ligand reusing and re-synthesizing the CVD precursor of copper. CONSTITUTION: A by-product of a copper-ligand attachment is supplied to a process stream. The by-product of the copper-ligand attachment is cooled and condensed to separate Cu¬+2(1,1,1,5,5,5,- hexa fluoro - 2,4 - pentanedionate¬-1)2 from the process stream. Then, the by-product of the copper-ligand attachment contacts with a protonization operating agent selected from a group which is composed of sulphuric acid, hydrochloric acid, bromide hydracid, iodine hydracid, hydrogen sulfide, water, the mixture and so on. Then 1,1,1,5,5,5,- hexafluoro - 2,4 - pentanedione is re-collected.
Patent KR-20000047997-A (KR)
Inventor: NAKAYA HIDEHICO
IPC: B23B5/22
Filed: 1999-12-08
Abstract: PURPOSE: A cutting tool and its insertion and fitting method are provided to perform an exact insertion fitting by simply insertion-fitting the tool and a maintaining portion of tool. CONSTITUTION: A guiding portion(14) of a tool(12) is inserted into a hole(6) of a tool maintaining portion(3) stood vertically by opening the hole(6) upward. A circumference of the guiding portion(14a) is closed in an inner circumference(8) of the hole(6). A section(13a) to form a shoulder portion of the tool body(13) is contacted in a section(7a) around the hole(6). The tool(12) is located in the same shaft for a center shaft(O). The hole(6) is expanded by heating an outer circumference(7b) of a supporting portion(7) in the maintaining portion of tool(3). When an inner diameter(d) of the hole(6) is expanded over an outer diameter(D1) of the tool body(13), a part of the tool body(13) is inserted in the hole(6) by falling the tool body(13) into the hole(6). The tool body(13) is fixed with a combining reserve pressure by cooling the maintaining portion of tool(3).
Patent KR-20010055247-A (KR)
Inventor: JUNG HAE GYUN
IPC: G08B13/183
Filed: 1999-12-10
Abstract: PURPOSE: An apparatus for defending a window and a control method thereof are provided to reduce the generation of mis-information by selectively detecting not the invasion of an animal or an object but the invasion of a person. CONSTITUTION: The apparatus for defending a window consists of a first sending part(204) installed on the frame of the window(200), a second sending part(206), a first receiving part(208) installed on the opposite side of the first sending part, a second receiving part(210), and a control part(202) for accurately detecting the invasion of a person according to the propensity to action of the person by detecting the output signal of the first and the second receiving parts. For controlling the defense of the window, a pulse signal is transmitted to a pulse floodlight part of the sending part by using a micom control constituting the control part, and the control part displays whether it receives a pulse signal transmitted from the pulse floodlight part to a pulse light receiving part of the receiving part. The control part determines the propensity to action of an invader according to the pulse signal. If one among many input pulse signals is not received for 500ms, the control part regards the invader as a person.
Patent KR-20000012544-A (KR)
Inventor: SON HEE SOO
IPC: E04B1/84
Filed: 1999-12-10
Abstract: PURPOSE: A sound block is provided to efficiently block a standing wave caused by a right reflection, to suppress a resonance event occurring in a hermetic space and to improve an appearance and sound-absorption by coating a surface. CONSTITUTION: The sound block foaming with an inflation type polystyrene has a sound reflective projection(150) arranged by differently setting up its height, plural sound reflective concave grooves arranged and formed having different heights by joining with the sound reflective projection, corresponding to the arrangement of the sound reflective projection. Herein, the sound reflective projection and concave groove(20) are irregularly arranged and formed in a 25 to 40mm¬2 less than the wave of the sound.
Patent KR-20000012703-A (KR)
Inventor: JANG HWANG JIN
Filed: 1999-12-20
Abstract: PURPOSE: A mileage point commerce system using an internet is to trade a saving mileage point with a mileage point of other member company. CONSTITUTION: A mileage point commerce system using an internet comprises: an internet server (4) in which a database (2) of each client is constructed; an internet home page (6) for saving a certain mileage point in the database (2) of a corresponding client when the client sees an advertisement and buys a goods; a trade site (14) to be linked to the internet home page (6) for trading the mileage point of the client; and a settlement server (26) to be coupled to the internet server (4). Thereby, a client purchases a goods in any desired time by using a mileage point.
Patent KR-20010057953-A (KR)
Inventor: KIM DAL U
IPC: G01P3/68
Filed: 1999-12-23
Abstract: PURPOSE: A plate speed measuring apparatus and method using laser is provided to keep stability of product quality continuously by measuring speed of plate with a high speed minimizing angle between incidence angle and reflection angle. CONSTITUTION: A collimator(2) makes laser ray emitted from a laser(1) to be parallel light. A first linear velocity divider(3) permeates a part of parallel light made at the collimator(2) and reflects a part of one. A first polarized plate(4) polarizes lights which permeated the first linear velocity divider(3). A second polarized plate(9) polarizes lights which reflected the first reflective mirror(8) after being reflected at the first linear velocity divider(3). A second, third linear velocity divider(6,7) makes an incidence lights which is polarized at the first polarized plate(4) and lights which is reflected at a second reflective mirror(10) after being polarized at the econd polarized plate(9) to surface of specimen(7) as each parallel lights. An optical detector(11) converts each lights reflected at the specimen(7) into strength of current. A spectrum analyser(12) makes fast fourier transform(FFT) strength of current converted at the optical detector(11). A computer(13) converts data which is made fast fourier transform(FFT) at the spectrum analyser(12) with speed of plate.
Patent KR-20010063737-A (KR)
Inventor: LEE HYEON
IPC: C21C7/00
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing synthetic flux for silicon killed steel is provided which has superior properties in removing silicon contained non-metallic inclusions in molten metal during steelmaking, and in which the silicon contained non-metallic inclusions generated during manufacturing of silicon killed steel has superior adsorption even at a low temperature. CONSTITUTION: In a method for manufacturing a synthetic flux for silicon killed steel used in the steelmaking process, the method comprises the processes of blending 93 to 97 wt.% of a mixture in which limestone sludge and silica powder are mixed in a ratio of 1.5-3.5:1 and 3 to 7 wt.% of magnesia waste refractory; fusion synthesizing the blended raw material at a temperature of 1425 deg.C or more; and cooling the extracted material by extracting the fusion synthesized raw material.
Patent KR-20010064154-A (KR)
Inventor: AHN BYEONG DEOK
IPC: B65G45/00
Filed: 1999-12-24
Abstract: PURPOSE: A belt conveyor cleaner in an unloader is provided to automatically attach and release the cleaner to the belt conveyor according to rotation direction of a bi-directional belt conveyor for preventing an accident and to minimize loss of carried coal by removing attached coal of the conveyor. CONSTITUTION: A cleaning unit(100) comprises a supporting shaft(130) fixed on inside of the support brackets(120) connected to a lower portion of the bi-directional conveyor(110); a cleaner(140) formed by high strength elastic member or iron tip; a wheel supporting bar(15A) rotatably fixing a wheel(150) to the supporting bar; a weight supporting bar(160A) combined with a weight(160); and an elastic member(170) forming a compression spring between the supporting bars. A cleaner operating unit(200) comprises a rail(210) moving the bi-directional belt conveyor to install the wheel; a guide rail(240) sequentially installing a convex portion(220) and a concave portion(230) on the rail; stoppers mounted on both sides of the guide rail; and a curved unit(260) formed on a connect portion of the convex and concave portions.
Patent KR-20010061791-A (KR)
Title: Wafer level stack package
Inventor: KIM JAE MYEON
IPC: H01L23/12
Filed: 1999-12-29
Abstract: PURPOSE: A wafer level stack package is provided to be capable of shortening an electric signal transfer path and preventing a thickness from becoming thick. CONSTITUTION: The first insulation layer is formed on a lower surface of each semiconductor chip(20) so as to expose a bond pad(21). The first metal pattern(23) is formed on the first insulation layer and has one end connected to the bond pad. The second insulation layer(24) is formed on the first insulation layer so that the other end of the first metal pattern is exposed. The third insulation layer(26) is formed on a lower surface of the lower semiconductor chip(20), and the second metal pattern(27) is formed on the third insulation layer. The fourth insulation layer(28) is formed on the third insulation layer so that two portions of the second metal pattern are exposed. The exposed portions of the second metal pattern become a ball land(27a) and a wire bonding land(27b), respectively.