baber/WOPTO huggingface dataset:
Patent KR-20020076523-A (KR)
Title: Phase change optical recording material for rewritable optical recording medium
Inventor: JUNG BYEONG GI
IPC: G11B7/243
Filed: 2001-03-29
Abstract: PURPOSE: A phase change type optical recording material for a rewrite type optical recording medium is provided to enable high-speed crystallization corresponding to increases in high-intensity and data transfer rate. CONSTITUTION: A phase change type optical recording material for a rewrite type optical recording medium is composed of a stoichiometric GeSbTe-based alloy and a ternary alloy(ABC) having the same crystal structure as the GeSbTe-based alloy in a composition of (Aa Bb Cc)_x(Ge_a Sb_b Te_c)_1-x, wherein x is an atomic mole fraction, and larger than 0 and smaller than 1; a,b,c represent atomic molar ratio; A is an element belonging to the IV group, B is an element belonging to the V group, C is an element belonging to the VI group.
Patent KR-20010083787-A (KR)
Title: The method of triple screen display with exclusive advertising screen
Inventor: SHIN HYUN GIL
IPC: H04B1/38
Filed: 2001-04-03
Abstract: PURPOSE: A three-picture wireless terminal display method having a window for the exclusive use of an advertisement is provided to maximize the efficiency of advertisement and reduce a rate of a user due to advertisement profit by performing more effective mobile advertisement. CONSTITUTION: In a wireless Internet terminal using three display screens, a mobile window for the exclusive use of an advertisement(2) is installed to display the advertisement in a banner form or in a moving picture for a given period when a user uses wireless Internet. The mobile window(2) is also used as an image screen in the case of a visual telephone call, thereby enabling the visual telephone call without opening a folder.
Patent KR-20020078008-A (KR)
Title: remote control observation network system using telephone line
Inventor: KIM JI MAN
IPC: H04M11/00
Filed: 2001-04-04
Abstract: PURPOSE: A remote control monitoring network device using a telephone line is provided to transmit the state of an object photographed at a random place to a supervisor of a remote place through the telephone line. CONSTITUTION: Video input units(10a,10b,20a,20b) receive video information of objects located at a certain region, convert received video information into digital or analog signals, and output the digital or analog signals. Video processing units(100a,100b,200a,200b) convert the digital or analog signals into MPEG(Moving Picture Expert Group) signals, and transmit the MPEG signals through a pair of telephone lines(50). A server(300) receives the MPEG signal transmitted through a pair of telephone lines(50) to transmit the MPEG signal through an Internet network, or decodes the MPEG signal and converts the decoded video signal into an NTSC(National Television System Committee) signal or PAL(Phase Alternation by Line system) signal. Video display devices(410,420,450) receive the MPEG signal or the NTSC or PAL signal outputted from the server(300) and display videos.
Patent KR-20020078809-A (KR)
Title: Lateral type MEMs switch
Inventor: KIM JONG SEOK
IPC: H01L29/00
Filed: 2001-04-10
Abstract: PURPOSE: A lateral-type microelectromechanical systems(MEMs) switch is provided to prevent stiction, release of a sacrificial layer, a high driving voltage and unstability of a device in a conventional membrane-type device, by fabricating the MEMs switch in a single pole double throw(SPDT)-type switch. CONSTITUTION: Signal lines are formed on a semiconductor or dielectric substrate(11). Radio frequency(RF) grounds(12) are formed in the periphery of the signal lines on the substrate, isolated from the signal line. Anchors(22) are formed between the signal lines on the substrate. A transfer plate(17) is separated from the upper portion of the substrate, supported by the upper portion of the anchors. Transfer members(20,21) are connected to the transfer plate, interposed between the signal lines. Driving units(18,19) are formed on the substrate, separated from the transfer plate. The driving units transfer the transfer plate when a voltage is applied, and make the transfer member contact the signal line.
Patent KR-20010098617-A (KR)
IPC: H05B41/292
Filed: 2001-04-14
Abstract: Flickering phenomena in gas discharge lamps are undesired in projection technology, in particular. According to the invention, the problem is solved by setting a lamp operation which does not form a focal spot. A specific control structure which includes a cascade structure and feedforward control is proposed for implementing this operation.
Patent KR-20010099711-A (KR)
Inventor: CHOI HO GYU
IPC: H03M13/27
Filed: 2001-04-21
Abstract: 데이터 통신시스템에서 데이터 전송율이 가변됨에 따라 가변적으로 정해지는 부호어 심볼들을 가지는 프레임을 인터리버 크기에 정합시켜 전송할 시 최적의 성능이 보장되도록 하는 방법 및 장치가 개시되어 있다. 이러한 본 발명은, L개의 심볼들의 열을 발생하는 부호기와, 상기 L개의 심볼들의 열을 반복하는 반복기와, 상기 반복된 심볼들의 열을 천공하여 상기 L보다 큰 N개의 심볼들의 열을 발생하는 천공기를 포함하는 시스템에 적용된다. 본 발명의 실시예에 따르면, 상기 반복된 심볼들의 열을 천공하여 상기 N개의 심볼들의 열을 발생하는 방법은, (N/L)보다 큰 최소 정수인 M에 대하여 상기 L개의 심볼들의 열을 반복하는 LM의 반복열을 발생하고, 상기 LM개의 반복열을 제1 천공 간격 D1과 제2 천공 간격 D2로 천공하여 상기 N개의 심볼열을 발생함을 특징으로 한다. 상기 제1 천공 간격 D1은 (LM-N)으로 표시되는 천공될 심볼들의 수 P에 대하여 (LM/P)보다 큰 최소 정수로 정해진다. 제1 심볼 천공 수 P1은 (LM/D1)보다 작은 최대 정수로 정해진다. 제2 심볼 천공수 P2는 상기 천공될 심볼들의 수 P와 상기 제1 심볼 천공수 P1의 차를 나타낸다. 상기 제2 천공 간격 D2는 (P1/P2)보다 작은 최대 정수와 같거나 작은 정수들을 나타내는 정수들로부터 선택된 하나의 정수 s에 대해 sD1로 주어진다.
Patent KR-20020083653-A (KR)
Title: UV-cloumn chromatography
Inventor: CHO SU DONG
IPC: B01J20/284
Filed: 2001-04-27
Abstract: PURPOSE: A UV column chromatography is provided to effectively and accurately separate a mixture absorbed in an UV region while observing the movement of a compound within a short time regardless of an amount of a sample. CONSTITUTION: In the column chromatography used for the separation of a compound, a column thereof is made of windows material passing an UV wave length region, and a column filler is selected among silica gel of 3 - 425 mesh, glass bead, or porous polymer and the like capable of absorbing light of UV wave length. More particularly, the windows material is quartz.
Patent KR-20010100948-A (KR)
Title: 다단 건조실을 형성하는 수직 이격된 양면 원적외선패널가열기를 포함하는 가열로
IPC: H01L21/00
Filed: 2001-05-02
Abstract: 스택으로 배치된 대형 기판 (V) 을 건조하기 위한 다단 가열로가 개시되며, 노체 (A), 및 노체 내부에 배치되는 자가가열기 (H1-H6) 를 포함하고, 자가가열기들은 소정의 간격 피치로 수직방향으로 서로 이격되고, 자가가열기 중의 인접한 자가가열기들은 각각의 기판을 수용하기 위한 건조실 (R1-R5) 을 부분적으로 형성하고, 각각의 자가가열기는 발열체 (23) 가 매설된 열복사판 (21) 을 포함하는 양면 가열식의 원적외선 패널가열기로 구성되며, 그리고 패널가열기는 열복사판이 발열체의 여자에 의해 가열될 때 원적외선을 방출하는 각각의 얇은 세라믹층으로 덮인 대향 주표면을 구비한다.
Patent KR-20010105172-A (KR)
Title: 레벨간 비어를 위한 이중 에칭 정지층
IPC: H01L21/768
Filed: 2001-05-10
Abstract: 본 발명은 레벨간 금속화 구조 및 그 제조 방법에 관한 것이며, 이것은 바람직하게는 하부 금속층이 노출된 금속화 및 인접, 내장된 정지층으로 형성되며, 금속화 및 내장형 정지층이 하부 정지층에 서로 인접한 층에 표면을 노출시키는 구리 이중 다마신 공정에 기초한다.  상부 금속층은 내장형 정지층 상에 증착된 제 2 정지층 및 제 1 금속화층 및 제 2 유전층을 포함한다.  레벨간 비어는 제 2 유전층 및 제 2 정지층을 통해서 에칭되며 금속은 금속화층과 접촉하도록 비어 내에 충전된다.  레벨간 비어가 금속화 에지 상에 오프셋 되면, 비어 내의 금속은 내장형 정지층과 접속되지만 제 1 유전층과는 접속되지 않으며, 이에 의해 내장형 정지층은 구리 확산 차단층 역할을 한다.  상기 구조 및 방법은 특히, 비어 홀의 측벽이 우선 제 2 구리 차단층으로 코팅되지만, 비어 바닥은 이와 같이 코팅되지 않을 때 사용될 수 있으며, 이에 의해 일렬로 늘어선 차단층이 없을 때 접촉 저항을 감소시키고 구리 확산을 가능하게 한다.
Patent KR-20020086125-A (KR)
Title: Keypad With Multifunction
Inventor: OH JAE YOUNG
IPC: G06F3/023
Filed: 2001-05-11
Abstract: PURPOSE: A multi-purpose keypad is provided to enable a user to easily convert scan codes on a keyboard into a key value on a keypad for simply inputting the scan codes of the keyboard with the key of the keypad, and to make possible data input, transmission or edition in connection with a portable terminal. CONSTITUTION: The device comprises an input mode selector(1), a code conversion mode selector(2), a controller(3) and a memory(4). The input mode is defined as a table of specific scan codes required to execute a specific application. The input mode selector(1) defines a specific area in the memory(4) for storing each input mode. The code conversion mode selector(2) sets or releases a state of the controller(3) for changing scan codes corresponding to specific keys. The code conversion mode selector(2)execute the controller(3) to store a code value of the first key newly, or execute a program for converting the code value of the second key into the scan codes of the second key. So a user pushes the second key, and then the corresponding converted scan codes of the first key are loaded at a code connector.
Patent KR-20020087530-A (KR)
Inventor: LEE GI JA
IPC: A23L17/40
Filed: 2001-05-14
Abstract: PURPOSE: Provided is a method for cooking soy sauce preserving crabs by mixing crabs, a marinating sauce and soy sauce in an appropriate ratio and maturing them, to improve their taste. CONSTITUTION: The method for cooking soy sauce preserving crabs comprises the steps of: trimming crabs; filling a marinating sauce consisting of finely cut shallot, pepper powders, diced garlic and sesame seeds into their shell; placing them into a container then pouring soy sauce; and maturing them at low temperature.
Patent KR-20020050071-A (KR)
Title: A method and appratus for caculating exactly a gambling game fee
Inventor: AN GI JU
IPC: G06Q50/34
Filed: 2001-05-24
Abstract: PURPOSE: A method and an apparatus for calculating charges of a betting game based on a virtual account corresponded to a real account are provided to activate the participation in a game by differently imposing charges for using a game room to users according to a victory and a defeat of a game. CONSTITUTION: A game room server(20) manages one or more gamer terminals(5). A service operation server(30) plays a leading role for a betting game between gamers on a network(25). In addition, the service operation server(30) imposes charges for using the game and executes a calculation. A game server(60) provides game contents and game programs. A banking server(50) is connected to the service operation server(30). In addition, the banking server(50) performs an automation of a transfer between accounts of game rooms. The gamer terminals(5) is connected to the game room server(20) through a local network(10). The game room server(20) manages the gamer terminals(5) connected through the local network(10).
Patent KR-20010070544-A (KR)
Title: PC omitted
Inventor: CHO BYUNG SEOK
IPC: G06F1/20
Filed: 2001-05-10
Abstract: PURPOSE: An external heatsink of a notebook computer is provided to increase the performance of a notebook computer, and to prevent the degradation of a central processing unit by manufacturing and using an external heatsink mounted on the outside which can lower the temperature of the notebook. CONSTITUTION: The speed of a central processing unit gets lowered according to intense heat generated from using a notebook computer. A heat of the notebook computer is conducted to the external heatsink and absorbed through the external heatsink. So, the external heatsink mounted on the outside can lower the temperature of the notebook. Therefore, the performance of the notebook is increased. In addition, the life of a battery of the notebook computer can be lengthened.
Patent KR-20020092081-A (KR)
Title: Device for Correcting time error of Marine Master Clock using Global Positioning System
Inventor: KIM GYEONG HWA
IPC: G04R20/06
Filed: 2001-06-02
Abstract: PURPOSE: An apparatus for correcting a time of a main clock for ship by using a GPS(Global Positioning System) is provided to receive a current time from a plurality of GPS satellites and correct automatically the time of a main clock and a sub clock within a ship by using a time correction device including a self crystal oscillator. CONSTITUTION: A reception circuit is connected with a GPS antenna(1). A microprocessor(2) is used for processing timing data of the reception circuit. A GPS signal is inputted to the reception circuit through the GPS antenna(1). The microprocessor(2) outputs a communication signal to a regulator(3) and a frequency converter. A time correction portion(10) has a noise removal filter(5) for obtaining a stable voltage and a satellite navigation system(6) for comparing coordinates of a correction reference station with coordinates of a base station and obtaining an error correction value thereby. A self crystal oscillator portion(9) receives the timing data and position data and transmits the received data to the microprocessor(2). The microprocessor(2) is connected with a plurality of driver portions(8,8a,8b). The driver portions(8,8a,8b) changes an input time of the microprocessor(2) and outputs a current time. A plurality of amplifier portions(4,4a,4b) correspond to the plural driver portions(8,8a,8b).
Patent KR-20020095965-A (KR)
Title: An mounting device of an lcd monitor for a vehicle
Inventor: CHOI IN YEONG
IPC: B60R11/02
Filed: 2001-06-18
Abstract: PURPOSE: An LCD(Liquid Crystal Display) monitor mounting device of a vehicle is provided to change the display state or the receiving state of an LCD monitor and to stably support the LCD monitor. CONSTITUTION: A mounting case(1) is fixed on an interior roof(R) of a vehicle. An LCD monitor(3) is connected with the mounting case via a hinge shaft(5). The display state and the receiving state of the LCD monitor are changed depending on the opening or closing. A damping force applying unit supports the LCD monitor on the mounting case and applies a damping force to the LCD monitor in the rotational state. Locking units installed on the mounting case and the LCD monitor uniformly support the receiving state of the LCD monitor.
Patent KR-20030002529-A (KR)
Title: Method for forming a metal line
Inventor: HAN SEUNG HUI
IPC: H01L21/3205
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a multilayer interconnection is provided to prevent a void and a burst of the void by making a corroded portion of a tungsten plug filled with a titanium spacer and by forming a tetra ethyl ortho silicate(TEOS) layer on the resultant structure. CONSTITUTION: An interlayer dielectric(33) having a via hole is formed on the first interconnection layer. A plug filling the via hole is formed. A conductive layer for an interconnection is formed on the interlayer dielectric including plug. A photoresist layer pattern for an interconnection mask is formed on the conductive layer. The conductive layer is selectively etched to form an interconnection layer by using the photoresist layer pattern as a mask wherein the plug is exposed by misalignment. The photoresist layer pattern is removed by using oxygen plasma while the exposed plug is corroded. The titanium spacer(40) is formed at both sides of the interconnection layer on the corroded plug. The TEOS layer(41) is formed on the resultant structure including the titanium spacer.
Patent KR-20020002325-A (KR)
Inventor: SATO YUKIO
IPC: C08G18/10
Filed: 2001-06-29
Abstract: PURPOSE: A wiping material for a vacuum chamber and its preparation method are provided, to improve the wiping efficiency by employing a hydrophilic polyurethane foam whose core size can be controlled. CONSTITUTION: The wiping material is prepared by using hydrophilic polyurethane foam, wherein the polyurethane foam contains no silicon and has a core-cell structure having a cell diameter capable of being controlled in the range of 500-3,000 micrometers. The method comprises the steps of mixing at least polyol and toluene diisocyanate to prepare an isocyanate-terminated prepolymer; mixing the isocyanate-terminated prepolymer with a non-silicon-type surfactant having a HLB value of 9-20; and reacting and slab foaming the mixture.
Patent KR-20020006471-A (KR)
Inventor: BOOL LAWRENCE E III
IPC: C01B13/02
Filed: 2001-07-11
Abstract: PURPOSE: A method and system to separate oxygen from air for producing oxygen to support combustion of a fuel, thereby to produce heat in a heat consuming device is provided. CONSTITUTION: A heated and compressed air stream is introduced into a ceramic membrane system(12) having one or more oxygen-selective, ion conducting membranes to produce an oxygen permeate stream which is used to support combustion of the fuel. The compressed air stream is heated within the heat consuming device(1) itself which can be, for instance, a furnace(2) or a boiler, through indirect heat exchange(16) with flue gases or by radiant heat within a radiant heat exchange zone thereof. An oxygen lean retentate stream, produced through separation of oxygen from the compressed and heated air stream, can be expanded with the performance of work to produce an expanded air stream. The work of expansion can be applied to the compression of the incoming air stream. The expanded air stream can be used to preheat the compressed and heated air stream.
Patent KR-20030006678-A (KR)
Title: Oil pickup apparatus for Hermetic compressor
Inventor: KWON YEONG SU
IPC: F04B39/02
Filed: 2001-07-14
Abstract: PURPOSE: An oil pickup device of hermetic compressor is provided to simplify structure thereof by integrating an impeller and an oil pickup tube. CONSTITUTION: An oil pickup device(70) includes an oil pickup tube(71) connected with a crank shaft(51) to rotate together so that one end thereof sinks under oil(41) and having an impeller part integrally formed to pick up the oil by centrifugal force on rotation and supply to an upper part. The impeller part includes a plurality of unit processed parts formed by processing a periphery of the oil pickup tube to be concave and an inner circumference corresponding with the periphery to be protrusive.
Patent KR-20010088463-A (KR)
Inventor: HA MAN GYEONG
IPC: G01B17/08
Filed: 2001-07-12
Abstract: PURPOSE: A technique for measuring an on-line surface asperity by an acoustic emission signal is provided to decrease time consumption and labor force through a repetition measurement by directly measuring the surface asperity of a process object on a mechanism by on-line using the acoustic emission signal. CONSTITUTION: An acoustic emission signal is obtained from an acoustic emission sensor(6) attached to a side of a workpiece, and the obtained acoustic emission signal passes through a BNC cable(10), an amplifier(7), and an A/D converter(8) for storing a digital data in a computer(9). An absolute average and standard deviation of the stored data is obtained using a statistic method. A dimensionless coefficient composed as the absolute average and standard deviation is generated. A characteristic of the acoustic emission signal is extracted in grinding and process is performed in a specific condition for generating the dimensionless coefficient, and a correlation with a surface asperity of a grinding and process object is obtained from the dimensionless coefficient.
Patent KR-20030008365-A (KR)
Title: Base for optical pick-up
Inventor: KIM DEOK HUN
IPC: G11B7/08
Filed: 2001-07-20
Abstract: PURPOSE: An optical pickup base is provided to be compatibly used regardless of the distance between a main shaft and a subsidiary shaft, thereby realizing the mass production at a reduced manufacturing cost. CONSTITUTION: An optical pickup base includes a supporting part(24) of which an end is formed with coupling parts(22) having coupling holes(22a) for coupling a main shaft(5) mounted on a deck, and the other end formed with a supporting groove(24a) for coupling a subsidiary shaft(7), wherein the supporting groove has a depth of 6.5mm to 8mm to be compatibly used for the main and subsidiary shafts between which distance(d1,d2) is 47.5mm or 50.5mm.
Patent KR-20020013727-A (KR)
Inventor: KOYAMA JUN
IPC: G09G3/36
Filed: 2001-08-07
Abstract: PURPOSE: A liquid crystal display device and a driving method therefor are provided to permit low power consumption by using a driving circuit and pixels having a new circuit configuration that utilizes iteratively digital image signals stored in memory circuits during each frame period when it displays a still image and stops to operate a source signal line driving circuit when it processes continuously the display of the still image since the new circuit configuration stores a digital image signals by using a plurality of memory circuits located into each pixel. CONSTITUTION: A liquid crystal display device includes a plurality of pixels, each of which is provided with a number of memory circuits. The liquid crystal display device displays a video by using an n-bit, n being a natural number, digital video signal. The liquid crystal display device is capable of being provided with a function of storing the video signals for m-pieces of frames by providing each pixel with n x m pieces, m being a natural number, of built-in storage circuits. In this result, to display a still picture, the liquid crystal display is performed in each frame by repeatedly reading the digital video signals stored once in the storage circuits, thereby halting the drive of the source signal driving circuit for the while, and thus the liquid crystal display device is reduced in power consumption.
Patent KR-20030015598-A (KR)
Title: DHA . 1omitted
Inventor: LEE HYO JONG
IPC: A23L7/109
Filed: 2001-08-16
Abstract: PURPOSE: Provided is combination of instant noodle strips(Ra Myeon) and black noodle strips(Ja Jang Myeon) containing DHA or cellulose, therefore a consumer can enjoy the two kinds of noodles together. CONSTITUTION: The combination of instant noodle strips(Ra Myeon) and black noodle strips(Ja Jang Myeon) containing DHA or cellulose is prepared by coupling instant noodle strips(Ra Myeon) with the black noodle strips(Ja Jang Myeon) and coupling the soup powder of the instant noodle(Ra Myeon) with the soup powder of the black noodle(Ja Jang Myeon).
Patent KR-20010086473-A (KR)
Inventor: AHN GYEONG SEOP
IPC: A61K31/05
Filed: 2001-08-17
Abstract: PURPOSE: Provided is a novel use of essential oil obtained by vapor distillation of plants and showing the inhibitory action against the production of leukotriene as a mediator of inflammation. CONSTITUTION: An inhibitor of leukotriene production comprises at least a compound selected from the group consisting of (-)-menthol, (+)-limonene, alpha-terpinene, gamma-terpinene, terpineol, beta-myrcene, (±)-linaloo, geraniol, citral, beta-cyclocitral, eugenol, safrole, (+)-alpha-pinene, (-)-alpha-pinene, and (+)-cis-verbenol, as an effective components. Preferably, the inhibitor comprises eugenol or safrole as an active ingredient. The inhibitor can be used for a variety of inflammatory diseases including asthma, whooping cough, psoriasis, arthritis, inflammatory intestine diseases, cystic fibrosis, chronic bronchitis, rheumatoid arthritis, septic shock, myocardial ischemia, cardiac anaphylaxis, cerebral vasospasm, ischemia and allergic rhinitis.
Patent KR-20010099090-A (KR)
Title: 엑티브엑스 기반의 키보드 해킹 방지 입력 창
Inventor: NAM CHUNG HUI
IPC: G06F21/00
Filed: 2001-08-29
Abstract: 본 발명은 키보드 데이터 유출을 막는 보안 프로그램으로서, 웹 브라우저나 일반적인 응용 프로그램에서 사용되는 ActiveX(마이크로소프트사가 개발한 PC 플랫폼과 인터넷을 연결시키는 통합 플랫폼 기술)의 형태를 가지며, 추가적인 H/W를 사용하지 않고 기존의 키보드를 이용하여 키보드 데이터를 유출시키지 않는 소프트웨어 기반의 보안 입력 창이다. 
     현재 개방통신망 사용자인 개인이나 기업, 공공기관이 인터넷 상에서 금융거래, 증권거래, 전자상거래, E-MAIL 전송, 채팅, 게임 등과 같은 중요한 업무를 수행하는데 있어 바이러스를 통한 스파이 웨어나 해킹 등과 같은 보안사고 등으로 인하여 사용자나 운영자에게 많은 불안감을 주어 인터넷 활성화를 저해하기 때문에 인터넷을 안전하게 이용할 수 있는 보안기술이 반드시 필요하다. 
     위와 같은 인터넷 환경에서 인터넷 보안업체는 백신이나. 네트워크 감시와 같은 보안기술을 소개하고 있다. 이는 컴퓨터나 네트워크 상에 해킹 프로그램의 침입여부를 가려내고 침입했을 시에 이를 치료(수정, 삭제)하는 기능을 가지고 있다. 
     그러나 이들은 알려져 있는 바이러스에 대해 감염된 후 이를 치료하거나 방어할 뿐으로 키보드 데이터를 직접 보호하는 기술은 아직 제공하지 못하고 있다. 현재 키보드 데이터를 직접 보호하는 기술에 관해서는 H/W 기반의 제품만이 소개되었을 뿐 인터넷 업무를 수행하는데 있어 키보드 데이터 보안은 필수임에도 불구하구 개발되지 않고 있는 것이 지금의 현실이다. 
     이에 본 발명은 인터넷 상의 웹 브라우저나 일반 응용 프로그램 상에서 키보드 데이터를 보호하는 데 목적이 있다.
Patent KR-20020023110-A (KR)
Inventor: YUN KWANG YULLI
IPC: F24D5/00
Filed: 2001-08-31
Abstract: PURPOSE: A heating efficiency is improved by distributing evenly the heat generated from a heater rod. CONSTITUTION: A plurality of heater rod(110) converts an electric energy into a heat energy. A plurality of heat radiating frames(120) has heat radiating plates(122). A support duct(130) has a guiding hole(131) installing the heat radiating plate(120). A fanning device(140) drives outer air to the guiding hole(131). The air passed through the guiding hole(131) goes through a discharge duct(150). A control device(180) controls the heater rod(110) and the fanning device(140).