baber/WOPTO huggingface dataset:
Patent KR-20020024277-A (KR)
Inventor: KIM JUNG MIN
IPC: G10H1/36
Filed: 2002-02-20
Abstract: PURPOSE: A method for making a digital music file which is free to move by a division unit is provided to freely move to a desired bar during playing a music by separately inserting the data to a corresponding index after diving the music by a bar unit. CONSTITUTION: The system includes a controller(10), a display output device(20), an input device(30), a midi interface(40), an amplifier(50) and a speaker(60). The controller controls an output of electronic score by connecting to the display output device and processes an input signal of input device through the midi interface. The display output device outputs a midi file into an electronic score format and outputs a background image and words. The input device is an electronic instrument supporting midi, a keyboard, a mouse, a joy pad and so on. The midi interface connects to the controller and input device, converts the playing signal of input device into a digital signal and transmits the converted signal to the controller. The midi interface is equipped with a sound source module including a sound generating circuit by the synthesizing and sampling techniques. The sound from the sound source module is amplified by the amplifier and outputted through the speaker.
Patent KR-20030070349-A (KR)
Title: Method for taking network service certification in a home gateway and method for relaying this certification
Inventor: LEE JI CHEOL
IPC: H04L9/32
Filed: 2002-02-25
Abstract: PURPOSE: A method for authenticating a network service in a hone gateway and a method relaying an authentication process are provided to prevent effectively an illegal copy by using the home gateway. CONSTITUTION: An information instrument connected to a hole network requests a network service(402). A home gateway is connected to a relay system through internet(404). The requested service and the user information of the home gateway are transmitted to a service provision system through the relay system(406). The service provision system provides the requested service information and the corresponding certificate through the relay system(408). The certificate is stored in the home gateway and the requested service is provided to the corresponding information instrument(410).
Patent KR-20030071387-A (KR)
Title: Method and Apparatus for providing manual data of home network device
Inventor: KIM SUN TAE
IPC: H04L12/12
Filed: 2002-02-28
Abstract: PURPOSE: A home network device's manual data offering system and method is provided to enable a user to browse manual data of devices, connected over a home network, at a home network controller. CONSTITUTION: The method comprises several steps. A home network controller receives URLs, where manual data is stored, from home network devices(S10). The home network controller downloads the manual data by using the received URLs(S11). The downloaded manual data is registered at a help manual(S12), and a display request for the registered manual data is monitored(S13). If there exists a manual display request, the highest level list is displayed(S14), and a corresponding item is selected via a key operation(S15). Then, it is checked whether there exists the next level list(S16). If there exists the next level list, the list is displayed on a screen(S17).
Patent KR-20030047646-A (KR)
Title: Microwave oven and method of controlling thereof
Inventor: LEE SO HYEON
IPC: F24C1/00
Filed: 2002-03-05
Abstract: PURPOSE: A microwave oven and a control method thereof are provided to prevent a humidity sensor from being overheated or contaminated and to allow the humidity sensor to precisely detect humidity in a cooking chamber of the microwave oven by improving an installing structure of an exhaust port and the humidity sensor. CONSTITUTION: A microwave oven includes a body(10) having a machine room(11) and a cooking chamber(12) therein. A turntable is rotatably installed at a bottom of the cooking chamber(12). In order to close the cooking chamber(12), a door(40) is hinged to a front surface of the body(10). A control panel(14) is installed at a front wall of the machine room(11). The control panel(14) has an input section(14a) and a display section(14b). A humidity sensor(60) is installed in the body(10) so as to detect humidity in the cooking chamber(12). The humidity sensor(60) is connected to a circuit board of the control panel(14) so as to output humidity data to the circuit board.
Patent KR-20030073086-A (KR)
Title: EVA polymer comprising charcoal and method to manufacture the said EVA polymer
Inventor: PARK HO SAM
IPC: C08J9/00
Filed: 2002-03-08
Abstract: PURPOSE: An ethylene vinyl acetate resin containing charcoal for use as a main material for a footwear insole is provided to obtain the effects of absorbing sweats and removing foot odors. A simplified method for producing the resin is also provided. CONSTITUTION: The ethylene vinyl acetate synthetic resin containing charcoal is produced by the method comprising the steps of: (a) adding 5 to 30 wt% of charcoal powder to ethylene vinyl acetate and stirring them at 80 to 110 deg.C for 5 to 20 minutes; (b) adding a crosslinking agent and a foaming agent and mixing them with a 22-inch roller at 80 to 100 deg.C for 5 to 25 minutes; (c) masticating the mixture with a 18-inch roller at 80 to 110 deg.C; (d) sheeting the mixture by calendering with a 12-inch roller and cooling; and (e) injecting the cooled sheet of the step (d) into a mold and foaming it at 130 to 160 deg.C for 30 to 70 minutes under the pressure of 3.5 to 6.5 kg/cm2.
Patent KR-20030073880-A (KR)
Title: Device for reducing noise for reciprocating compressor
Inventor: CHOI JONG YUN
IPC: F04B17/04
Filed: 2002-03-13
Abstract: PURPOSE: An apparatus for reducing noise of a reciprocating compressor is provided to efficiently damp noise generated on suction of fluid in a piston. CONSTITUTION: A piston(120) has a suction channel formed therein to be connected with a suction tube of a casing. A resonance space forming member(121) is inserted to an inner circumferential surface of the suction channel to form a plurality of wall parts(121a,121b,121c) dividing the suction channel into a plurality of resonance spaces(S1,S2,S3). The resonance space forming member is made of porous material to improve sound insulating performance. A bush member(122) is interposed between a periphery of the resonance space forming member and the inner circumferential surface of the suction channel to allow the resonance space forming member to be easily inserted. Penetrating holes(121d,121e,121f) are formed on centers of the wall parts to connect the resonance spaces with each other. The penetrating holes are coaxially formed to reduce suction loss during suction of refrigerant gas. Valve knocking noise passes the resonance spaces in turn to be reduced and terminated.
Patent KR-20020077067-A (KR)
Inventor: IKEI KAZUNORI
IPC: F15B11/08
Filed: 2002-03-20
Abstract: PURPOSE: To provide a hydraulic circuit for a working machine of a hydraulic backhoe, which can be easily switched over a breaker mode. CONSTITUTION: The hydraulic circuit for connecting a direction switching valve (6g) to the working machine (10), is comprised of one side circuit (11) and the other side circuit (12). In the one side circuit (11), a three-way switching valve (34) for switching return oil from a breaker (10a) to a circuit for draining the same to an oil tank (4), is arranged. In the other side circuit (12), a pressure variable safety valve (30) for lowering relief pressure when the working machine (10) assumes a breaker (10a) mode, is arranged. Then, a circuit switching solenoid valve (45) for actuating the pressure variable safety valve (30) and the three-way switching valve (34) is arranged in a pilot circuit (35) for connecting a pilot initial pressure circuit (22) of a pilot pressure proportional control valve (20) to the pressure variable safety valve (30) and to the three-way switching valve (34). The pilot initial pressure circuit (22) has a proportional pressure solenoid control valve (51) arranged therein, for controlling pilot pressure applied to the direction switching valve (6g).
Patent KR-20030079610-A (KR)
Title: Automatic Valve Control System in Plasma Chemical Vapor Deposition System and Chemical Vapor Deposition System for Deposition of Nano-Scale Mulilayer Film
Inventor: LEE JUNG JOONG
IPC: C23C16/44
Filed: 2002-04-06
Abstract: PURPOSE: A plasma chemical vapor deposition equipment for manufacturing nano-scale multilayer film having ultra-high hardness and multiple functions using plasma chemical deposition and chemical vapor deposition is provided, and an automatic valve control system of the chemical vapor deposition equipment is provided. CONSTITUTION: In a system for manufacturing a multilayer thin film using plasma chemical vapor deposition and chemical vapor deposition, the automatic valve control system(20) of plasma chemical vapor deposition equipment and chemical vapor deposition equipment for manufacturing nano-scale multilayer film comprises a chamber(10) in which at least two or more components are formed into a multilayer thin film by plasma chemical deposition and chemical vapor deposition; at least two source supply parts(25,26) for supplying a reaction material including components composing any one layer in the multilayer thin film; at least two paths(22,23) the middle part of which is connected to the respective source supply parts, one end of which is connected to the chamber, and the other end of which is connected to bypass pipe for controlling flux; a vacuum pump connected to the bypass pipe; and at least four valves(27 to 30) opened and closed with being installed at both sides of the respective paths centering around a connection region of the respective source supply parts.
Patent KR-20030080315-A (KR)
Title: Divice for input character of cellular phone and, Method for as the same
Inventor: KANG YUN KEE
IPC: H04B1/40
Filed: 2002-04-08
Abstract: PURPOSE: A device for inputting characters of a mobile communication terminal is provided to assign character strings to number keys of a keypad, and to load the character strings when a character is inputted, then to continuously use the character strings, thereby remarkably reducing key operation frequency. CONSTITUTION: A functional key(12) exclusively formed on a keypad generates a calculation signal in accordance with calculation of additional functions in a mobile communication terminal, and generates an input signal of a character when a key is inputted by corresponding to the character within a character string assigned to a number key(10). A CPU generates a signal for displaying the character string assigned to the number key(10) when the number key(10) is operated, and generates a signal for maintaining a standby state of the character string in order to continuously select the character within the displayed character string.
Patent KR-20030080386-A (KR)
Title: Automatic charger
Inventor: LEE TAE HEON
IPC: H02J7/00
Filed: 2002-04-08
Abstract: PURPOSE: An automatic portable charger is provided to charge a battery by using the inductive electromotive force generated from a motion of a permanent magnet within inductive coils. CONSTITUTION: An automatic portable charger includes a piezoelectric generation unit(100), a diode bridge circuit(200), a voltage stabilization circuit(300), a micro-charge circuit(400), and a cellular phone battery(500). The piezoelectric generation unit(100) includes a piezoelectric unit. The diode bridge circuit(200) is used for rectifying AC of the piezoelectric generation unit(100) to DC. The voltage stabilization circuit(300) is used for stabilizing the output voltage of the diode bridge circuit(200). The micro-charge circuit(400) is connected to the voltage stabilization circuit(300) in order to charge the cellular phone battery(500). The cellular phone battery(500) is connected to both ends of the micro-charge circuit(400).
Patent KR-20020079610-A (KR)
Title: Coated optical fiber
Inventor: MAEDA KEIGO
IPC: G02B6/024
Filed: 2002-04-13
Abstract: PURPOSE: A coated optical fiber is provided, to prevent the delamination of the coating from an optical fiber when a proof test of 1.38 GPa or more applying an elongation of 2% or more is conducted and to improve the workability removing the coating. CONSTITUTION: The coated optical fiber comprises a quartz-based optical fiber(1); and at least two layers of coating material(2, 3) formed on the outer surface of the quartz-based optical fiber, wherein the coated optical fiber has a durability against a proof test of 1.38 GPa or more through the entire length and a coating strip force of 1.4 N or less required for removing the coating from the quartz-based optical fiber. Preferably the coating material comprises a first coating formed on the quartz-based optical fiber(1), and a second coating formed on the first coating. Preferably the quartz-based optical fiber(1) is a standing wave optical fiber.
Patent KR-20020033147-A (KR)
Title: A water heater being powered by electricity
Inventor: KIM JAE WOONG
IPC: F24H1/16
Filed: 2002-04-16
Abstract: PURPOSE: An electric water heater is provided to increase heat exchange efficiency and to reduce an electric consumption by using air as a heating medium. CONSTITUTION: An electric water heater comprises a body(10) having a heat exchange chamber(11), a heater(20) for heating air as a heat medium by supplying an electric power at the heat exchange chamber(11), and a heat exchange pipe(30) of a spiral shape for heat exchanging with a cool water by the heated air and for discharging a hot water. The heat exchange pipe(30) is wound in a coil shape. The heat exchange chamber(11) is made of a heat resistant material(40) and heated by the heater(20). A heat shield layer(50) filled by a heat shield material or air is formed between an outside of the heat exchange chamber(11) and a body case(12) so as to reduce a loss of a heat radiation.
Patent KR-20030084044-A (KR)
Title: home network system linkable to internet
Inventor: YOON GI GWON
IPC: G08C25/00
Filed: 2002-04-24
Abstract: PURPOSE: A home network system capable of interlocking the Internet is provided to extend an HA(Home Automation) device to an Internet environment. CONSTITUTION: A sensor(110) senses a security state in a house. A controller(120) controls operations of various kinds of electric home appliances in the house. An HA device(130) transmits security state information and device operation information of the sensor(110), the controller(120), and in the house as data, a voice and video signal to a security guard system(200) through an intranet. An information terminal(140) receives the data, the voice and video signal being transmitted from the HA device(130) to the security guard system(200), transmits the data and the voice and video signal to an exterior through an Internet network(300), or supplies data and a voice and video signal from an exterior through the Internet network(300) to the HA device(130). The information terminal(140) is connected to a signal input/output port of the HA device(130) in parallel for transmitting data, a voice and video signal from the HA device(130) to the security guard system(200) through an intranet. The information terminal(140) receives a data signal, a voice signal, and a video signal from the HA device(130) through the signal input/output port and transmits the signals to an external device through the Internet network(300).
Patent KR-20020045590-A (KR)
Inventor: YEO IN HYUN
IPC: A21D13/00
Filed: 2002-04-24
Abstract: PURPOSE: Pizza crust prepared by using wheat flour, rice flour and glutinous rice flour is provided which has a little sticky or tough structure and good taste. CONSTITUTION: Pizza crust is prepared by adding water to feedstock materials containing 2.8kg glutinous rice flour, 0.9kg rice flour and 2.3kg wheat flour and yeast to give a dough; fermenting the dough for 1.5 to 2 hr; molding it into a sheet having a size of 5x7cm; fermenting at 15 to 20deg.C for 10 to 20 min; and baking at 80 to 200deg.C for 4 to 5 min in an oven.
Patent KR-20030085363-A (KR)
Inventor: JU HYEON TAE
IPC: F25D23/00
Filed: 2002-04-30
Abstract: PURPOSE: A refrigerator is provided to allow a user to easily raise the container accommodated in the storage compartment to the desired position. CONSTITUTION: A refrigerator comprises a main body having a storage compartment accommodating a container; a door coupled to the main body, which opens/shuts the storage compartment; and a conveying unit arranged in the main body, which conveys the container in a vertical direction. The conveying unit includes a rotating member(40) rotating by a driving motor(30); an elevating unit(50) engaged with the rotating member, which converts the rotating motion of the rotating member into a vertical motion of the container; an upper support(70) mounted on the elevating unit, which elevates by the operation of the elevating unit; a container support(73) coupled to the upper support, which supports the container; and a lower support(80) arranged beneath the elevating unit, which supports the elevating member.
Patent KR-20020088056-A (KR)
Inventor: HSU SHENG TENG
IPC: H01L29/45
Filed: 2002-05-14
Abstract: PURPOSE: A device including an epitaxial nickel silicide on (100) Si or stable nickel silicide on amorphous Si and a method of fabricating the same are to provide a single-crystal NiSi2 on (100) Si without the formation of silicide faceting along the plane into the Si substrate. CONSTITUTION: Nickel atoms(10) diffuse through the interlayer(18) on a (100) silicon substrate(16), thereby causing uniform growth of a single crystal nickel silicide(20) on the silicon substrate. The nickel atoms diffuse through the cobalt/nickel/silicon alloy film formed from the reaction of the cobalt interlayer with the nickel and the silicon, and reach the silicon interface without any preference, i.e, without any predetermined orientation. In other words, the nickel atoms diffuse in a direction(22) that is perpendicular to the planar surface(24) of the silicon substrate(16). This causes the uniform growth of the single crystal nickel silicide(20).
Patent KR-20030090004-A (KR)
Title: Structure for engaging frame in reciprocating compressor
Inventor: DO JIN YEONG
IPC: F04B39/12
Filed: 2002-05-20
Abstract: PURPOSE: A structure for coupling a frame for supporting a spring of a reciprocating compressor is provided to allow simple coupling work of a spring supporting frame supporting a resonant spring unit, and to reinforce the coupling. CONSTITUTION: A structure includes a fixed side middle frame(110) fixed and coupled to a reciprocating motor generating linear reciprocating driving force to support the reciprocating motor; a resonant spring unit elastically supporting a piston receiving linear reciprocating driving force of the reciprocating motor and linearly reciprocating in a cylinder; and a spring supporting frame(120) having a rotary engaging unit together with the fixed side middle frame to be coupled to or separated from the fixed side middle frame as the spring supporting frame is rotated, and supporting the resonant spring unit when coupled to the fixed side middle frame. The rotary engaging unit comprises a plurality of first engaging protrusions(114) formed between a plurality of first engaging opening grooves(113) by forming the first engaging opening grooves on a circumference of a penetrating hole(112) formed on an inside of the fixed side middle frame at regular intervals; and second engaging protrusions formed between a plurality of second engaging opening grooves(124) correspondingly with the first engaging opening grooves by forming the second engaging opening grooves on a circumference of a flange part(122) of the spring supporting frame correspondingly with the first engaging protrusions.
Patent KR-20030094741-A (KR)
Title: Semiconductor wafer having meshed oxide layer and isolation method using the semiconductor wafer
Inventor: KIM JI YEONG
IPC: H01L21/76
Filed: 2002-06-07
Abstract: PURPOSE: A method for fabricating a semiconductor wafer including a meshed oxide layer is provided to easily perform an electrical isolation by eliminating a part of a silicon epitaxial layer used as an electrode even if the integration of a semiconductor device increases, and to control breakdown of the semiconductor device by preventing bulk punch-through. CONSTITUTION: An insulation layer and a mask layer are sequentially formed on a silicon substrate(110). The mask layer is patterned to form a mask layer pattern with meshed openings exposing a part of the insulation layer. An etch process using the mask layer pattern as an etch mask is performed to form an insulation layer pattern from which the exposed portion of the insulation layer is removed. The mask layer pattern is eliminated. The exposed portion of the silicon substrate is removed by performing an etch process using the insulation layer pattern as an etch mask. The insulation layer pattern is removed. An oxide process is performed to form an oxide layer in a portion where the exposed portion of the silicon substrate is eliminated.
Patent KR-20040001837-A (KR)
Title: liner for outdoor exercise facilities
Inventor: JIN KI TAE
IPC: A63C19/08
Filed: 2002-06-28
Abstract: PURPOSE: A line marker for an outdoor sports facility is provided to draw a line or lines for sports events to draw the line clearly again after removing the existing lines with a backlashing roller brush of the toothed gear built in the marker to make the ground clean. CONSTITUTION: The line marker for the outdoor sports facility includes a grip(i) for holding and operate the machine; a direction indicator(ii) at the end of the box of the line marker; a built-in roller brush; a case(iv) for temporarily storing the sediment; a calcium carbonate outlet(v) through which the calcium carbonate comes out; a case for storing the calcium carbonate; an air hole which air comes in and out; a toothed gear(viii); and a backlashing roller brush.
Patent KR-20040006397-A (KR)
Title: Pre-transfer device for image forming apparatus
Inventor: KWON TAE EUN
IPC: G03G15/14
Filed: 2002-07-12
Abstract: PURPOSE: A transfer assist device for an image forming device is provided to radiate light for assisting transfer at a uniform intensity to a surface of a photosensitive element formed with toner images, thereby making the image printing concentration uniform and increasing the printing quality. CONSTITUTION: A transfer assist device for an image forming device includes a transparent light guide element(60) for transmitting light emitted by a single LED(51) to the entire surface of a photosensitive drum(3) at a uniform angle and at a uniform intensity. The light guide element is formed with a mounting groove(54) and a mounting shoulder(55) at a side surface(61a) for fixing the position of the LED. The transfer assist device guides the light incident to the inside from the LED to the surface of the photosensitive drum in the lengthwise direction, thereby outputting the light uniformly in the lengthwise direction.
Patent KR-20040008401-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: KIM HYEONG HWAN
IPC: H01L21/3105
Filed: 2002-07-18
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of restraining the generation of a bridge phenomenon between metal lines and preventing the damage of a plate electrode. CONSTITUTION: A core insulating layer(33) having a plurality of storage nodes(35) is formed at the upper portion of a lower insulating layer(31). After a dielectric pattern(38), a plate electrode(40), an etching stop pattern(42) is formed at the upper portion of the resultant structure, the first interlayer dielectric is formed on the entire surface of the resultant structure. Then, a planarization process is carried out at the first interlayer dielectric by using the etch stop pattern as a polishing mask. After the second interlayer dielectric(47) is formed on the entire surface of the resultant structure, a plurality of metal line contact holes are formed by selectively etching the resultant structure. At this time, the first contact hole is formed at the upper portion of the plate electrode by using the etch stop pattern as an etching mask.