baber/WOPTO huggingface dataset:
Patent KR-20000005034-A (KR)
Title: Channel estimation
Inventor: RAMESH RAJARAM
IPC: H04L27/14
Filed: 1997-03-28
Abstract: PURPOSE: A channel estimation is provided to advantage the channel estimational circuit and the connected method of channel estimation which include the filter circuit of the transmission and receiver. CONSTITUTION: The channel estimation and the connected method which are used in digital receiver movement to estimate the channel impulse response of electrical transmission channel. When the intersymbol interference is generated by circuit of transmission and receiver on communicational signals, the quality of channel estimation is improved. When the intersymbol interference is also generated on communicational signal during transmission, the quality of channel estimation is improved by disassembly.
Patent KR-20000005121-A (KR)
Title: Three colour sensor with a pin or nip series of layers
Inventor: STIEBIG HELMUT
IPC: H01L31/10
Filed: 1997-04-07
Abstract: PURPOSE: The three color sensor with a pin or nip series of layers are provided for a structure of several i layers which can obtain for forming a color sensor that generates signals which need to be superimposed to a lesser extent for image processing. CONSTITUTION: The structure can continually control the light detection of various waves through the change of voltage and is preferably designed as a pin or nip structure. A structure of several I layers is limited on one side by a p layer and on the other side by an n layer. The structure has means that form I layers in such a way that at least in the boundary area between two adjacent i layers, seen in the light incidence direction, the bandgap Eg of the first i layer closer to the light input side is larger than the bandgap Eg of the second i layer adjacent to the first and further removed from the light input side.
Patent KR-20000016225-A (KR)
Title: Cyclic ether compounds as sodium channel modulators
Inventor: OHKAWA SHIGENORI
IPC: C07D405/06
Filed: 1997-08-28
Abstract: PURPOSE: A new cyclic ether compound, a manufacturing method, and a use thereof are provided to have a satisfactory sodium channel modulating activation. CONSTITUTION: A compound of formula (I) wherein R1 and R2 each represents hydrogen, lower alkyl which may be substituted or acyl; R3, R4 and R5 each represents lower alkyl which may be substituted or lower alkoxy which may be substituted or R4 and R5 taken together represent a 5- or 6-membered carbo cyclic group; R6 represents lower alkyl; Ar represents an aromatic group which may be substituted; ring A represents a 5- to 8-membered nitrogen-containing heterocyclic ring which may be substituted; X represents low alkylene which may be substituted; Y represents carbon or nitrogen; Za represents CH2, COCH2, OCH2, SCH2, NHCH2, etc.; Zb represents a bond or a divalent aliphatic hydrocarbon group which may be substituted and may contain O, N or S; and m represents an integer of 1 to 3, or a salt thereof is useful for a pharmaceutical composition for modulating sodium channel.
Patent KR-20000055140-A (KR)
Inventor: KIM JONG GILL
IPC: F24F11/00
Filed: 1999-02-03
Abstract: PURPOSE: A watt-hour meter and a watt integration method of an air conditioner are provided to precisely control driving of a plurality of loads by sensing and controlling power consumption of the loads by sensing, thereby improving the reliability of the watt-hour meter. CONSTITUTION: A watt integration method of an air conditioner includes the steps of driving a timer for a predetermined time unit as a power is applied and determining a high signal is outputted from a plurality of current sensing parts by predetermined times for a predetermined time unit(S12,S14,S16), computing a load consumption power by using a watt-hour formula and display the computed load consumption power by a predetermined time unit if the high signal is outputted by predetermined times(S19,S20), and initializing a timer and returning to the initial step(S21).
Patent KR-19990072651-A (KR)
IPC: B01J23/652
Filed: 1999-02-12
Abstract: 본 발명에 의해 염화수소를 산화시켜 염소를 제조하는 방법으로서, 활성이 높은 촉매를 사용하여 보다 소량의 촉매로 보다 낮은 반응온도에서 염소를 제조할 수 있는 염소의 제조방법을 제공할 수 있었다.     또한, 열전도도가 높은 화합물을 혼합시킴으로써 전열성이 좋은 촉매계를 형성시킬 수 있는데, 그 촉매계를 사용하여 반응열의 제열을 용이하게 함으로써 반응온도의 제어를 용이하게 하는 것을 특징으로 하는 염소의 제조방법을 제공할 수 있었다.
Patent KR-20000056357-A (KR)
Inventor: CHOI BYUNG CHAN
IPC: H01L21/306
Filed: 1999-02-19
Abstract: PURPOSE: A plasma tube structure of an apparatus for manufacturing a semiconductor is provided to prevent an etching of the plasma tube and an arcing phenomenon of a lower spool, by changing a shape of the plasma tube for injecting plasma into a wafer, and by preventing a second plasma from being generated between an outer surface of the plasma tube and an inner surface of the lower spool. CONSTITUTION: In a plasma tube structure of an apparatus for manufacturing a semiconductor having a plasma tube(2) for sending plasma into a chamber(1), a plate part(3) established on an outer surface of the plasma tube, and a lower spool(4) coupled to an outside of the plasma tube for surrounding/supporting the plasma tube, the plate part is established in a lower part of the plasma tube to minimize an inflow of plasma between the plasma tube and the lower spool in the chamber.
Patent KR-20000022577-A (KR)
Inventor: HUJITA YOSHIAKI
IPC: B66B5/02
Filed: 1999-02-25
Abstract: PURPOSE: An emergency stop state releasing method is provided to release the state of emergency stop of a machine-room-less elevator. CONSTITUTION: An emergency stop state releasing method includes a moving cage(2) capable of ascending and descending along a first guide rail(5) in an elevator shaft, a counterweight capable of ascending and descending along second guide rails in the elevator shaft, ropes(4) for suspending the moving cage and the counterweight, a drive unit in the elevator shaft for driving the rope to move the moving cage to up and down in the elevator shaft, and an emergency stop mechanism attached to the moving cage and adapted to engage the guide rail, thereby emergently stops the moving cage and cancels an emergency stop state by lifting the moving cage. Herein, the method comprises the steps of, setting a removable winding device(18) in the elevator shaft, and driving the moving cage or the counterweight by means of the device, thereby lifting the moving cage to cancel the emergency stop state.
Patent KR-20000060300-A (KR)
Title: Text displate method for microwave oven
Inventor: DO JU HYEON
IPC: F24C7/02
Filed: 1999-03-13
Abstract: PURPOSE: A method is provided to allow users to more clearly recognize the long word which is not displayed simultaneously onto a single screen. CONSTITUTION: A method for displaying onto a screen a long word being divided into several parts, comprises the steps of displaying number of characters to the maximum in a first display time from among the entire characters of the word to be displayed, temporarily pausing such a display, and scrolling the remaining characters which have not been displayed, at a low speed so as to allow users to sufficiently recognize the remaining characters. Thus, users are allowed to clearly recognize the long word which cannot be displayed simultaneously onto a single screen.
Patent KR-20000061320-A (KR)
Inventor: PARK HYEON JEONG
IPC: H01L21/302
Filed: 1999-03-25
Abstract: PURPOSE: A method for manufacturing an embossing layer of a semiconductor device is provided to form a uniform embossing layer by preventing a uneven layer during an etch process. CONSTITUTION: A method for manufacturing an embossing layer(112) of a semiconductor device comprises the steps of: forming an arbitrary layer; discovering a critical potential power at which an etch speed and an evaporation speed of etching facilities are equal; and dry-etching the layer by using plasma at the critical potential power. The surface of the layer is processed to be embossed.
Patent KR-20000061566-A (KR)
Inventor: PARK DONG HO
IPC: H04N5/45
Filed: 1999-03-27
Abstract: PURPOSE: A device for processing a picture of a digital TV, is provided to combine/divide digital signals by reconstructing a regular width of horizontal synchronization in a clock base, in order to stably interface. In addition, under interpolating inter-fields, if field information does not exist, the information is automatically generated, and if the information is inputted, the information is generated in a normal field mode. The interpolation of the inter-field is stably run, especially in the blue back OSD mode, with playing VTS. CONSTITUTION: A selecting circuit receives at least one analog video signal to selectively output a signal thereof. A programmable line lock clock generating circuit(108) generates a single clock locked by the selected analog video signal. An analog/digital convertor is synchronized by the clock to digitalize an analog video signal from a second switching circuit(105). A display format converting circuit(114) converts the digitalized video signal suitably for a display format. A clamp pulse generating circuit(107) generates a clamp pulse during an interval between outputting of activating data through reception of the horizontal sync signal, to output the generated pulse to the analog/digital convertor.
Patent KR-19990068347-A (KR)
Title: 인터넷검색에서슬라이드를이용한성인전용검색엔진
Filed: 1999-04-20
Abstract: 본 발명은 사용자(User)가 원하는 사진을 검색엔진을 이용하여 쉽고 빠르고 구체적으로 제공하는 인터넷 검색에서 슬라이드를 이용한 성인전용검색엔진에 관한 것이다. 
     본 발명에 따른 인터넷 검색에서 슬라이드를 이용한 성인전용 검색엔진은 그래픽형 카테고리 방식의 검색기능을 가능케 하고, 검색결과값이 검색어가 아닌 검색그래픽으로 나타나며, NiN이라는 브라우저창을 이용하여 슬라이드식으로 사진을 표출해서 감상하므로, 인터넷에서 고객이 쉽고 빠르게 원하는 사진을 그래픽형 카테고리 방식의 검색엔진을 통해 찾을 수 있으며, 구체적으로 고객의 기호를 만족시킬수 있을 뿐만 아니라, 성인용 사진들을 고객이 NiN을 통하여 편리하게 보고 즐길수 있다.
Patent KR-19990083378-A (KR)
Title: 난프라이조리방법및그용도
IPC: A23B7/08
Filed: 1999-04-21
Abstract: 비교적 높은 온도의 고농도 트레할로오스 수용액을 사용하여 식품재료를 가열 및 탈수하는 단계를 포함하는 난프라이 조리(non-fry cooking) 방법을 제공한다. 난프라이 식품은 식감, 향기, 맛이 양호하고 지질의 과잉섭취가 없다. 유효성분으로서 트레할로오스를 함유한 난프라이용 조리제도 제공한다.
Patent KR-19990083524-A (KR)
Title: 무단변속기를구비한차량의제어장치
IPC: F16H61/04
Filed: 1999-04-27
Abstract: 본 발명은, 변속비를 연속적으로 변화시킬 수 있는 무단변속기가 동력원의 출력측에 연결되어, 변속비를 변화시키는 것에 의한 관성토크에 따라 동력원의 출력토크를 제어하도록 되어 있는, 무단변속기를 구비한 차량의 제어장치에 관한 것이다.     동력원의 출력토크는, 관성토크와 구동력의 변경요구에 근거한 목표토크에 따른 토크에 제어된다.
Patent KR-19990064772-A (KR)
Title: 신문 자판기
Filed: 1999-05-08
Abstract: 개시된 신문 자판기는, 복수의 신문이 세로로 저장되도록 저장부가 프레임에 마련되고, 신문이 한부씩 배출될 수 있도록 프레임에 배출부가 마련된다. 저장부 내에서 신문을 소정 피치로 순차 이송하기 위한 이송수단이 설치되고, 이송수단에 의해 이송되는 신문을 저장부의 일단에서 한부씩 분리하는 분리수단이 구비된다.  분리수단에 의해 분리된 한부의 신문을 배출부로 배출시키기 위한 배출수단이 구비된다.
Patent KR-19990078565-A (KR)
Title: 유골의골분만을사용한결정체제조방법및그제조장치
Filed: 1999-05-14
Abstract: 본 발명의 골분만을 이용하여 결정체를 제조하는 방법은 시신을 화장하여 수습한 골분을 도가니에 넣고, 상기 도가니에 있는 골분을 1500℃ 내지 3500℃의 범위에서 가열·용융하고, 상기 가열·용융된 물질을 상기 도가니의 배출구를 통하여 경사진 냉각장치가 설치된 통로부재에 떨어뜨리고, 상기 통로부재에 떨어진 용융 물질은 경사진 통로부재를 따라 내려오면서 대기 중에서 냉각되어 구형의 결정체로 생성되며, 그리고 상기 통로부재 끝에 설치된 세라믹 분말 냉각통에서 최종 냉각되는 것에 관한 것이다. 
     본 발명의 가스불을 사용하여 골분을 가열·용융시키는 결정체 제조장치는 골분 자동투입장치와 골분을 담기 위한 골분통, 도가니, 도가니 지지축, 가열기구, 통로부재 및 하우징으로 이루어지며; 본 발명의 전기로를 사용하여 골분을 가열·용융시키는 결정체 제조장치는 히터 및 단열벽으로 이루어지는 전기로, 도가니, 상기 도가니의 바닥면에 형성된 구멍을 막기위한 봉, 상기 봉을 지지하기 위하여 하우징 외부에 위치한 지지대 및 통로부재로 이루어지며; 본 발명의 고주파 용해로를 사용하여 골분을 가열·용융시키는 결정체 제조장치는 고주파 발생기, 코아, 코아 지지대, 도가니, 도가니 받침대, 단열벽, 상기 코아와 연결되며 하우징 외부에 위치한 회전 손잡이, 및 통로부재로 이루어진다.
Patent KR-19990064859-A (KR)
Title: 샌들
Filed: 1999-05-15
Abstract: 본 발명은, 자연 친화적인 나무재질의 안창과 쿠션재의 중창을 서로 접착하여 샌들을 제조함에 따라 나무재질의 안창에 의해 땀의 흡수가 원활하게 이루어지며, 나무자체의 통기성으로 인해 공기가 순환되어 발을 시원하게 유지시킴과 동시에 쿠션재의 중창에 의해 충격이 흡수되도록 하여 피로를 최소화 할 수 있도록 하는 나막신에 관한 것이다. 
     이를 위하여 본 발명은 통상의 샌들에 있어서, 일정한 두께를 가지며 발바닥 형상으로 형성된 나무재의 안창과, 상기 나무재인 안창의 저면에 접착제로서 결합되고 보행시 충격을 흡수하는 발포 수지의 중창과, 상기 중창의 앞굽과 뒷굽에 접착제로서 결합되어 지면과 접촉되는 밑창과, 상기 나무재인 안창의 양측면에는 발등을 감싸는 갑피의 양단부가 설치된 것에 특징이 있다.
Patent KR-19990088442-A (KR)
Title: 비닐아세테이트제조용촉매및그의용도
IPC: C07C69/15
Filed: 1999-05-20
Abstract: (1) 촉매 지지체, (2) 팔라듐, (3) 산, (4) 하나 이상의 아세트산 촉매 촉진제 및 (5) 하나 이상의 비닐 아세테이트 촉진제 및/또는 조촉진제를 함유한 비닐 아세테이트 제조용 촉매.     상기 촉매를 사용하는 에틸렌 및 산소 함유 기체로부터의 비닐 아세테이트의 제조 방법.
Patent KR-20000062103-A (KR)
Title: 줄자케이스
IPC: G01B3/10
Filed: 1999-06-14
Abstract: 줄자의 낙하 등에 의해 케이스에 강한 충격이 가해지면, 나사로 고정되어 있지 않은 케이스 상방부는 그 충격을 못 견디어 좌우의 케이스가 빠져버리는 일도 있다. 
     이것으로부터, 간단한 구조로 충격에 강하고, 또 좌우의 하프케이스가 간단히 빠지는 일이 없는 줄자케이스를 제공하는 것을 목적으로 한다. 
     좌우 하프케이스의 맞춤부분을, 한쪽 하프케이스(1)의 맞춤부(2)에 긴 돌기(3)을 설치하고, 다른쪽 하프케이스(1a)의 맞춤부(2a)에 그 돌기(3)와 끼워맞춤되는 받이부(4a)를 설치하고, 이 돌기(3)와 받이부(4a)가 끼워맞춤하는 끼워맞춤 심도를 깊게 한다. 
     이것에 의해, 낙하 등에 의한 충격으로 좌우 케이스가 열리려고 하는 경우에도, 좌우 케이스는 그 맞춤부분이 빠지는 일도 없고 충격에 의한 힘이 없어지면 또 원래의 닫힌 상태로 복귀된다.
Patent KR-20010002698-A (KR)
Inventor: KIM HYUK CHUL
IPC: B29C53/06
Filed: 1999-06-16
Abstract: PURPOSE: A manufacturing method and a device for a packing case of synthetic resin are provided to increase the efficiency of work by proceeding the cutting work and the molding work for bent-up part simultaneously, and improve an appearance while a bent-up part is molded by thermal pressing. CONSTITUTION: In a manufacturing method for a packing case of synthetic resin, a cutter(4b) and a pressing part(4c) are fixed in a supporting frame(4). Heat is conducted to the supporting frame, and the cutting work and the molding work for a bent-up line proceeds at the same time during maintaining the temperature of the pressing part at the temperature of 75-95deg.C. A device for the packing case comprises; a fixed working rest(T) which a heater(1), a thermal conduction plate(2) and the supporting frame are installed in a lower part; and a movable working rest(P) in which material(6) to be worked is placed moves up and down. In both sides of the pressing part, a thermal conduction member(5) is bonded closely.
Patent KR-19990073273-A (KR)
Title: 노트북컴퓨터용테이블
IPC: A47B21/00
Filed: 1999-06-29
Abstract: 본 발명은 위치이동 및 필요한 경우 휴대가 가능한 노트북 컴퓨터용 테이블에 관한 것이다. 
     본 발명에 따르면, 컴퓨터의 재치가 가능한 평탄한 테이블패널(10)의 하측에 결합되면서 그 최하단에는 로울러(14)가 설치되며 상기 테이블패널(10)의 이면 내부에 수용가능한 절첩식의 다리부(12)와, 상기 테이블패널(10)의 일측면에 설치되어 상기 컴퓨터에 연결되는 컨넥터 케이블의 수납을 위한 케이블고정부(16)를 갖추어 구성된다. 상기 다리부(12)는 상기 테이블패널(10)에 취부된 브라켓(24)에 상측이 절첩가능하게 결합된 상부다리부재(22)와, 최하단에는 상기 로울러(14)가 결합되고 그 상측 주변에는 상기 상부다리부재(22)와 결합분리를 위한 나사부가 형성된 하부다리부재(20)로 이루어지게 된다. 상기 케이블고정부(16)는 상기 테이블패널(10)의 일측단에 고정된 고정부재(40)와, 그 고정부재(40)에 대해 결합/선회분리되는 가동부재(42)로 이루어지고, 상기 고정부재(40)와 상기 가동부재(42)의 사이에는 그 가동부재(42)의 선회분리시 가변되는 케이블고정수납구가 형성되어 구성된다. 따라서, 본 발명에 따른 노트북 컴퓨터용 테이블의 경우에는 노트북 컴퓨터에 접속가능한 외부적인 장비로부터의 컨넥터가 쉽게 이탈되지 않도록 지지해주면서 필요한 경우에는 이동 또는 절첩하여 휴대도 가능하게 된다.
Patent KR-20010004719-A (KR)
Inventor: LEE BYEONG JU
IPC: H01L21/28
Filed: 1999-06-29
Abstract: PURPOSE: A metal line formation method in semiconductor devices is provided to be capable of reducing internal defects such as void or key holes in the copper filling layer and thus improving reliability, stability and performance of the metal line. CONSTITUTION: A diffusion barrier layer(15) and a copper seed layer(16) are first formed on the surface of a wafer in which a via contact hole(13) and a trench(14) are formed. A mask layer(100) covering the via contact hole and the trench hole portion is then formed in order to perform a selective copper deposition. Next, the copper seed layer and the diffusion barrier layer at the portion except for the via contact hole and the trench are removed. Then, a copper filling layer(17) is formed in the via contact hole and the trench by copper deposition method. Polish process and capping layer formation process are sequentially performed.
Patent KR-20010005178-A (KR)
Inventor: KIM GEON JIN
IPC: B25B5/14
Filed: 1999-06-30
Abstract: PURPOSE: A device for tilting-fixing for high-precision process of an offset hole of material to be worked is provided to stabilize a precision of an offset hole by using a tilting-fixing device. CONSTITUTION: A device for tilting-fixing for high-precision process of an offset hole of material to be worked includes a tilting fixing rod(3), a tilting hinge shaft(5), a tilting cylinder(6), and a live center(10). The tilting fixing rod, which is mounted on a cover(2), is connected on a lower bed(4) through the medium of the tilting hinge shaft. The tiling fixing rod rotates on the tilting hinge shaft by the tilting cylinder. The tilting fixing rod has a plurality of clampers holding a material(7), to be worked, in four directions and a stopper(9) restricting a tilting angle. The live center is in contact with a lower and front end of a vertical eccentric working tool.
Patent KR-20000011385-A (KR)
Inventor: WEDGER FRANK
IPC: F16H48/26
Filed: 1999-06-30
Abstract: PURPOSE: A viscous locking coupling is provided to improve the performance of the coupling without real change of the size of the shaft direction and the radius direction. CONSTITUTION: The coupling comprises:a friction coupling(12) to deliver torque between a rotatable first part(14) and second part(16), having a first friction plate(15) connected and fixed to the first part(14) of the coupling, and to fix and connect the second part(160) of the coupling to be able to rotate; a pressure generation device(13) including a piston(19) possible to be displaced toward a shaft and loading the friction coupling and a pump body member(20); and a pressure chamber(21) formed by the piston(19) and filled with viscous fluid.
Patent KR-20010009059-A (KR)
Inventor: KWAK SANG YEOP
IPC: G02F1/13
Filed: 1999-07-07
Abstract: PURPOSE: A method of making a pad in a liquid crystal display is provided to be capable of forming three shorting bars with metal films for gate and data bus lines and an indium-tin-oxide(ITO) film without a separately added line. CONSTITUTION: The method of making a pad in a liquid crystal display is composed of disposing a gate bus line at a cell region of a lower substrate(100) and forming gate pads(Pgo,Pge) extended from the gate bus line at an outer region. An odd-numbered shorting bar region for connecting odd-numbered gate pads and an even-numbered shorting bar region for connecting even-numbered gate pads are defined at one side of the gate pads. At forming the gate pads, an odd-numbered shorting bar(So) is formed at the odd-numbered shorting bar region. After forming a gate insulating film, an active region, a data bus line, data pads, a passivation film(120) is formed on a resultant structure. The passivation film(120) and the gate insulating film(110) are etched so as to expose a representative odd-numbered pad. An ITO film for a pixel electrode is deposited on the passivation film(120).
Patent KR-20010010457-A (KR)
Inventor: CHO SEONG WON
IPC: H04B1/40
Filed: 1999-07-20
Abstract: PURPOSE: A method for a voice dialing in a wireless terminal is provided to use a voice dialing list registered in the wireless terminal, so that a user can easily perform the voice dialing. The method is provided to confirm pre-registered voice dialing list when the user registers the voice dialing, so as to prevent the same telephone number from doubly being registered to save a memory. CONSTITUTION: A controller decides whether a voice dial button is pressed. If so, the controller decides whether a voice corresponding to a telephone number stored in a memory is inputted within a determined time. If not, the controller generates a voice dialing list stored in the memory. The controller decides whether the voice stored in the memory is inputted. If so, the controller dials the telephone number corresponding to the inputted voice, and automatically connects a call.
Patent KR-20010010772-A (KR)
Inventor: KIM YONG HYEON
IPC: G09B5/06
Filed: 1999-07-22
Abstract: PURPOSE: A radio communication device with speech recognition function that can examine the accuracy of pronunciation is provided to help language study. CONSTITUTION: The language study using the radio communication device where conversation data is stored is performed by the following steps : (i) reading the stored conversation data and outputting the data into voice ; (ii) encoding voice of a user pronouncing through a microphone and comparing the encoded voice with the output conversation data ; and then (iii) displaying the compared result on a screen if the encoded voice of the user coincides with the stored conversation data. The output conversation data pre-stored in the device is also expressed on the screen and the stored data can be repeatedly output into voice. The conversation data can be input by the user through a key input part after the output of the data and examined.
Patent KR-20010011432-A (KR)
Inventor: JANG YEONG SIN
IPC: F24F1/14
Filed: 1999-07-28
Abstract: PURPOSE: A fixing apparatus of a heat exchanger of an air conditioner is provided to simply fix a heat exchanger as well as to prevent damage on a heat exchanger fin and abnormal noises. CONSTITUTION: A fixing apparatus(45) has an interval maintaining unit(46) spacing first and second heat exchangers and maintaining the interval between the heat exchangers and a pressurizing unit(48) combined to the interval maintaining unit and pressurizing the heat exchangers in a facing direction. The interval maintaining unit is formed of a plate shape extended from the middle of the pressurizing unit to the lower. Many holes(46a) for easy heat exchange via air are formed on the planar surface of the plate. The pressurizing unit is formed in the shape of an elastic clip with a rib(48a) and slantly extended flanges(48b,48b') in a facing direction from both ends of the rib. The ends of the flanges are curved and extended in an opposite direction. The pressurizing unit is formed over the width(W) of the interval maintaining unit. The rib is adhered to the upper faces of the heat exchangers and the flanges pressurize the heat exchangers. Thus, the interval maintaining unit keeps the interval between the heat exchangers at a specific interval(T). According to the structure, the fins of the heat exchangers are not in contact with each other even if the heat exchangers are shaken. Thereby, the heat exchangers are fixed simply without noise and damage on the fin.
Patent KR-20010011660-A (KR)
Inventor: HAN MOO HEE
IPC: G06F3/033
Filed: 1999-07-29
Abstract: PURPOSE: A page movement screen system that uses remote controller is provided to enable a presenter to move a screen's page up and down from a remote location through a simple controls. CONSTITUTION: A remote controller(12) generates a screen's pointing signals and transmits page up/down signals to a receiver(20). A screen displays a picture that can be magnified and a computer system(16) generates video signals. A projector(14) projects the computer system's video signals to a magnification screen and the receiver receives the remote controller's page up/down signals. The computer system is composed of a computer system mainframe(13), a displayer(19), and several input devices such as a keyboard(18) and a mouse(17).