baber/WOPTO huggingface dataset:
Patent KR-20000028375-A (KR)
Title: Travelling speed controller in electromotive forklift truck
Inventor: KIM GYU SEONG
IPC: B60K31/04
Filed: 1998-10-31
Abstract: PURPOSE: A traveling speed controller in electromotive forklift truck is provided to regularly control the traveling speed based on the displacement of an elevator regardless of the size of a loaded material, a back plate of a vehicle body and an angle of traveling downward. CONSTITUTION: A traveling speed controller in electromotive forklift truck is comprised of a speed feedback unit(150) for outputting a speed feedback value based on the rotational speed of a driving wheel, a speed controller(140), a current feedback unit(170) and a current controller(160). Herein, the rotational speed of a driving motor is regularly kept according to the control of the speed controller that has prescribed the displacement of an accelerator(130) to a reference value of the speed, and a rotary torque is controlled by the current controller so that the traveling speed is regularly kept.
Patent KR-20000032273-A (KR)
Title: Cas latency control circuit
Inventor: KIM DONG GYUN
IPC: G11C7/10
Filed: 1998-11-13
Abstract: PURPOSE: A CAS latency control circuit of SDRAM(Synchronous DRAM) is provided to increase operating speed of first and second CAS latency. CONSTITUTION: A circuit includes a control circuit section (21) outputting a first, a second, a third and a fourth control signal from an input clock signal (QCLK), a first latch section (22) passing or latching internal data in accordance with the first control signal (con3) of the control circuit section (21), a second latch section (23) passing or latching data outputted from the first latch section (22) in accordance with the second control signal (con2) of the control circuit section (21), a data pass select section (25) outputting internal data or data outputted from the second latch section (23) in accordance with the fourth control signal of the control circuit section (21), and a third latch section (24) outputting data outputted from the data pass select section (25) to a data output buffer or latching the data in accordance with the third control signal (con1) of the control circuit section (21).
Patent KR-20000032650-A (KR)
Title: Indexer for wafer carrier
Inventor: PARK DONG SOO
IPC: H01L21/68
Filed: 1998-11-17
Abstract: PURPOSE: An indexer for a wafer carrier is provided to accurately load wafer carriers to a stage so that a process reliability is improved. CONSTITUTION: An indexer(10) for wafer carrier(25) has a support stage(11) on which wafers(30, 30a) are located. A holder(14) is formed in the support stage(11) to guide and fix the wafer carrier(25). A support stage(26) is formed at a bottom of the wafer carrier(25) so that the holder(14) guides outter face of the support stage(26). The holder(14) can be independently installed. Thereby, the wafer carrier(25) can be accurately loaded to the support stage(11) so that the process reliability is improved.
Patent KR-19990062634-A (KR)
Title: 서브-칩-스케일 패키지 구조를 갖는 반도체 장치및그 제조 방법ㅍ
IPC: H01L23/12
Filed: 1998-11-30
Abstract: 반도체 장치(1)는 기판(50)이 반도체 다이(10)의 대응 크기보다 작은 하나 이상의 X 크기 및 Y 크기를 가지는 서브-칩-스케일 패키지 구조(sub-chip-scale package structure)를 가진다. 반도체 장치(1)는 반도체 다이와 기판 사이에 복수의 전기 접속부를 가지고, 그 전기 접속부(15, 20)는 기판의 외주면 내에 제공된다. 반도체 장치(1)는 웨이퍼 레벨 즉, 반도체 다이가 단일화되기 전에 반도체 다이(10)의 패키지 작업을 허용한다.
Patent KR-20000034404-A (KR)
Title: Method for measuring a volatile organic contaminant contained in a soil
Inventor: KIM CHANG GYUN
IPC: G01N33/24
Filed: 1998-11-30
Abstract: PURPOSE: A method for measuring a volatile organic contaminant is provided to measure exactly a volatile organic, which is contaminant contained in a soil, at a short time. CONSTITUTION: In a method for measuring a volatile organic contaminant, a contained percentage is calculated by ((a soil sample weight - a dried sample weight)/(the dried sample weight)) times 100. The soil sample is dispersed in a slurry state in a reactor(1) by use of a second distilled water. A separation of tiolane is accelerated by lubricating the reactor in a constant-temperature oven(12) during 10 to 20 minutes at a temperature of 40°C. An inactive gas is supplied in a flux of 40 plus and/or minus 0.2ml/min so that a tiolane is separated from a mixture of the slurry state in the reactor(1). The separated tiolane is absorbed by an absorption column. A concentration of the tiolane is measured, and a correction concentration is calculated by ((measured sample concentration times a distilled water volume)/((a used soil sample weight times 1000 times (100 - the contained percentage))).
Patent KR-20000034448-A (KR)
Title: Method for packet scheduling using delay sensitive flag of cable modem
Inventor: KIM DEOK NYEON
IPC: H04L7/00
Filed: 1998-11-30
Abstract: PURPOSE: A method for a packet scheduling using a delay sensitive flag of a cable modem is provided to decide a transmitting order of packets according to the delay sensitive flag of each packet at the packet scheduling. CONSTITUTION: A delay sensitive flag is expressed in each packet according to a quality of a service during initializing cable modems(11-14). When packets of an upstream and a downstream channel are transmitted in the state operated the cable modems, a transmitting order is decided according to the delay sensitive flag of each packet. The transmitting order is decided according to a priority of each SID(service identifier) for packets having the same delay sensitive flag. The delay sensitive flag of each packet is set as '1' or '0' according to the quality of the service during initializing cable modems(11-14). Because packets of delay sensitive service is preferentially transmitted by deciding the transmitting order according to the delay sensitive flag expressed in each packet when the cable modem transmits packets of the upstream and the downstream channels, a request of the delay sensitive service is effectively satisfied.
Patent KR-20000037863-A (KR)
Title: Method for replacing error transmission line with detour line for service of member line in communication network management system
Inventor: KIM HYO JOON
IPC: H04L12/24
Filed: 1998-12-02
Abstract: PURPOSE: A method for replacing an error transmission line with a detour transmission line in a communication network management system is provided to reduce an error time on an exclusive service line, and make the information of a transmission line coincident in real time, by searching the detour transmission line with minimum cost and controlling a line configuration of a digital cross-connect system. CONSTITUTION: A program for replacing the error transmission line therewith is executed(301). The error transmission line and trouble information on the digital cross-connect system(DCS) are searched(302). If the DCS with a trouble exists(303), the information on a member of the DCS therewith is searched(304). If it is determined that the replacement of the detour is to be performed(305), sections of the line, capable of being replaced therewith and having an equal section and size to the section thereto, are extracted(306-309), and an optimum detour path of the extracted sections which has a minimum cost is selected in order to resume the service for the error transmission line (310-312).
Patent KR-20000038092-A (KR)
Title: Method for settling communication interruption in inter-process communication
Inventor: PARK YEONG HO
IPC: G06F15/16
Filed: 1998-12-03
Abstract: PURPOSE: A method for settling a communication interruption in an inter-process communication(IPC), is provided to settle a communication interruption, without restarting a system after turning off, when a communication is interrupted by an occupancy of IPC queue resources by a special processor, in an IPC server of a real-time operation system. The method enables to continue an information process operation of other processes, by sacrificing only one or small minority of process, in an operation system held up while many processes process information. CONSTITUTION: A method for settling a communication interruption in an inter-process communication(IPC), comprises the steps of: recognizing a queue pool generation and informing a user of the generation; selecting a sacrificial process among processes existing in an operation system; collecting every queue resources from the selected sacrificial process; resuming a normal operation of the system by making the collected queue resources shared by existing processes.
Patent KR-20000038672-A (KR)
Title: Method for manufacturing capacitor
Inventor: JEON YU CHAN
IPC: H01L21/02
Filed: 1998-12-08
Abstract: PURPOSE: A method for fabricating a capacitor is provided to reduce the manufacturing cost and to simplify the manufacturing process of the capacitor by depositing a thin conductive film for a lower electrode. CONSTITUTION: A conductive film(208) is formed on a semiconductor substrate(300). An insulation film(305) is formed on the semiconductor substrate(300). By etching the insulation film(305), a contact hole(304) is formed on the conductive film(208). A conductive plug(304) is formed in the contact hole(304). A trench(207) is formed by etching the insulation film(305). The conductive film(208) is formed on a front surface of the structure having the trench(207). A lower electrode(308') is formed by anisotropically etching the conductive film(208). A dielectric film(309) and an upper electrode(310) are formed on the surface of the lower electrode(308').
Patent KR-20000038882-A (KR)
Title: Method for controlling parameter of abr using buffer management in atm switching system
Inventor: NAM HONG SUN
IPC: H04L12/433
Filed: 1998-12-09
Abstract: PURPOSE: A method for controlling a parameter of an ABR(Available Bit Rate) using a buffer management in an ATM switching system is provided to control a using parameter of an ABR traffic by using an individual virtual connection buffer within a switching system. CONSTITUTION: A method for controlling a parameter of an ABR(Available Bit Rate) using a buffer management in an ATM switching system comprises the steps of: determining whether cells arrived to an ATM switching system are permitted, or not; confirming whether the number of standby cell stored in a private connection buffer exceeds a threshold value of UPC(Using Parameter Control) if the cells are permitted; and setting up a size of the private connection buffer by activating the UPC if the number of standby cell stored in the private connection buffer exceeds the threshold value of the UPC.
Patent KR-19990063006-A (KR)
Title: 경화성 수지 조성물, 접착제 조성물, 접합체, 스피커 및 접착방법
IPC: C09J4/02
Filed: 1998-12-11
Abstract: 본 발명은 중합성 비닐 단량체(1), 중합 개시제(2), 방향족 아민 및/또는 피리딘 유도체(3), β-디케톤 킬레이트 및/또는 β-케토-에스테르(4), 및 인산염(5)를 함유하는 경화성 수지 조성물에 관한 것이다.
Patent KR-20000039729-A (KR)
Title: Apparatus for controlling the speed of an elevator
Inventor: LEE JE PHIL
IPC: B66B1/44
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for controlling the speed of an elevator is provided to improve the speed controlling characteristics of the elevator by using a load detecting device. CONSTITUTION: An apparatus for controlling the speed of an elevator comprises an angular speed detecting device(607), a level difference detecting device(613), a level correcting operation command generating device(614), a load detecting device(614), a subtracter(702), a switching device, and an adder(704). The angular speed detecting device(607) detects the rotational angle of an AC motor. The level correcting operation command generating device(614) generates operation commands.
Patent KR-20000039763-A (KR)
Title: Electronic cat
Inventor: KO WOON SOOK
IPC: A01M29/06
Filed: 1998-12-15
Abstract: PURPOSE: An electronic cat is provided which is used to prevent robbery as well as catch rats. CONSTITUTION: An electronic cat comprises: (i) a boosting transistor(100) which boosts the voltage of common alternating current voltage input from outside to a desired voltage; (ii) a bulb(10) which is connected to between an input line, which inputs the common alternating current from the outside, and the boosting transistor(100) and instantaneously turns on the light notifying the capture of rat to the outside; (iii) an electric wire(50) which is connected with an output terminal(30) of the boosting transistor(100) to make the boosted voltage flow; and (iv) an insulating plastic rod(60) which is vertically fixed on both sides of the electric wire(50) to keep the electric wire(50) parallel to the ground.
Patent KR-20000042442-A (KR)
Title: Method for manufacturing capacitor, using titanium-aluminum-nitrogen alloy layer as diffusion barrier of upper electrode
Inventor: PARK DAE GYU
IPC: H01L27/108
Filed: 1998-12-24
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to improve an acid-resistant characteristic and to prevent lifting of a film, in evaporating the thin film under acid atmosphere and in a heat treatment for improving quality of the film, by using a titanium-aluminum-nitrogen alloy film as a diffusion barrier of a upper electrode of the capacitor. CONSTITUTION: A method for manufacturing a capacitor comprises the steps of: sequentially forming a first Pt film to form a lower electrode of the capacitor, a dielectric film, a second Pt film to form a upper electrode of the capacitor and a TiAlN film(Ti1-xAlxN film, x is less than 1); and selectively etching the TiAlN film, the second Pt film, the dielectric film and the first Pt film to form a capacitor pattern.
Patent KR-20000045547-A (KR)
Title: Device for automatically selecting external input signal in image apparatus
Inventor: KIM TAE SEONG
IPC: G11B15/02
Filed: 1998-12-30
Abstract: PURPOSE: A device is provided to automatically select one signal from the external input signals through at least two input terminals in an image apparatus. CONSTITUTION: A signal detect/control instrument(24) checks if the external input signals are inputted corresponding to each input terminals(10). In the existence of the external input signal, the signal detect/control instrument generates a selection control signal to select the input terminal outputting a signal. In the existence of the external input signals out from more than two input terminals, the signal detect/control instrument generates the selection control signal. The switching instrument selects one input terminal according to the selection control signal transmitted from the signal detect/control instrument. Meanwhile, one input terminal is selected according to a predetermined priority. The external input signal received through the selected input terminal is supplied to a signal process instrument(16).
Patent KR-19990076830-A (KR)
Title: 이미노옥시페닐아세트산 유도체, 그의 제조 방법,중간체 및용도
IPC: A01N43/40
Filed: 1996-12-16
Abstract: 본 발명은 치환체가 화학식 (I)의 2-이미노옥시페닐아세트산 유도체에 관한 것이다. 
     <화학식 I> 
     
       
     
     상기 식 중, R 1 은 C(CO 2 CH 3 )=NOCH 3 (Ia), C(CONHCH 3 )=NOCH 3 (Ib), C(CONH 2 )=NOCH 3 (Ic), C(CO 2 CH 3 )=CHOCH 3 (Id) 또는 C(CO 2 CH 3 )=CHCH 3 (Ie)이고; R 2 는 시아노, 니트로, 할로겐, 알킬, 알킬 할로겐화물 또는 알콕시이고; m은 0, 1 또는 2이고; R 3 은 수소, 시아노, 히드록시, 할로겐, 알킬, 알킬 할로겐화물, 알콕시 알킬, 알콕시, 알콕시 할로겐화물, 알킬티오, 시클로프로필. 알케닐, 임의로 치환된 아릴옥시 알킬, 벤질 또는 벤질옥시이고; R 4 는 수소, 시아노, 임의로 치환된 알킬, 알케닐, 알키닐, 시클로알킬, 헤테로시클릴, 아릴 및 헤타릴, 임의로 치환된 알콕시, 알케닐옥시, 알키닐옥시, 시클로알콕시, 헤테로시클릴옥시, 아릴옥시 및 헤타릴옥시, 임의로 치환된 아릴티오 및 헤타릴티오; -Q-C(R 5 )=N-Y 1 -R 6 또는 -Q-O-N=CR 7 R 8 이고; R 3 및 R 4 는 그들이 결합되어 있는 탄소 원자와 함께, 탄소 원자외에 1 또는 2개의 산소 및(또는) 황 원자 및(또는) NH- 및(또는) N(C 1 -C 4 -알킬)기를 함유할 수 있는, 임의로 치환된 4 내지 8원 고리이고; 여기서, R 3 및 R 4 는 헤테로 원자를 경유하여 탄소 원자에 동시에 결합되지 않는다.  본 발명은 또한 상기 유도체의 염, 그의 제조 방법, 중간체 및 용도에 관한 것이다.
Patent KR-19990081940-A (KR)
Title: 항바이러스제로서 변형된 벤즈이미다졸 누클레오시드
IPC: C07H11/00
Filed: 1997-01-22
Abstract: 본 발명은 항바이러스 활성과 낮은 독성 및 생체내에서 향상된 대사안정성을 갖는 누클레오시드 유사물에 관한 것이다. 더 상세하게는 본 발명은 플루오르화 당-유사 부분(예를 들어, 2'-플루오로-푸라노실 부분 또는 3'-플루오로-푸라노실 부분)을 함유하는 벤즈이미다졸 누클레오시드와 같은 화합물로 예시되는 변형된 당 벤즈이미다졸 누클레오시드에 관한 것이고, 식(Ⅰ)으로 나타낼 수 있으며 여기서 R 1 은 플루오르화 당-유사 부분이고; R 2 ,R 4 ,R 5 ,R 6 및 R 7 은 -H, 할로겐원소들(즉,-F,-Cl,-Br,-I),-NO,-NR 2 (여기서 R은 독립적으로 -H 또는 1-6 탄소원자를 갖는 알킬기), -OR(여기서 R은 -H 또는 1-6 탄소 원자를 갖는 알킬기), -SR (여기서 R은 -H 또는 1-10 탄소원자의 하이드로카르빌), 및 -CF 3 와 같은 벤즈이미다졸 치환기이다. 한 실시예에서, R 1 은  2'-플루오로-푸라노실  또는 3'-플루오로-푸라노실이고; R 2 는 -H,-F,-Cl,-Br,-I 또는 -NR 2 (여기서 R은 독립적으로 -H 또는 1-6 탄소원자를 갖는 알킬기), 및 R 4 ,R 5 ,R 6 및 R 7 은 독립적으로  -H,-F,-Cl,-Br,또는 -I이다. 
     (화학식 I)
Patent KR-20000005131-A (KR)
Title: Disposable absorbent articles with controlled skin hydration effect
Inventor: LANKHOF JOHN PETER
IPC: A61F5/44
Filed: 1997-03-25
Abstract: PURPOSE: A disposable absorbent article is provided to cover a certain part of the body of a wearer while including a loading are, a storage area, and a chassis area for containing a specific skin hydration value being calculated from the individual skin hydration values of each area. CONSTITUTION: This invention is a disposable absorbent article (20) covering certain parts of the body of the wearer and comprising a loading area, a storage area, as well as a chassis area, whereby the absorbent article has a specific skin hydration value, calculated from the individual skin hydration values of the respective areas.
Patent KR-20000010682-A (KR)
Title: Optical connector
Inventor: STEIJER ODD
IPC: G02B6/40
Filed: 1997-04-25
Abstract: PURPOSE: An optical connector is provided to rapidly and easily connect to a circuit substrate and a substrate wiring surface, improve precision, and reduce manufacturing expenses. CONSTITUTION: The connector comprises a fixing member(1) having two grooves(2, 3) wherein the grooves(2, 3) have each other different size and are maintained on upper surface of the fixing member(1), a cover(4) fixed on the fixing member(1), a fiber(8) installed at a capillary tube formed between the groove and the cover, and a capsule(11) for surrounding the fixing member(1), the cover(4), and the fiber in partial or completely.
Patent KR-20000030274-A (KR)
Title: Power supply device
Inventor: NAKANISHI TOSHIA
IPC: H02J7/02
Filed: 1998-10-24
Abstract: PURPOSE: Present invention relates to a power source comprising a plurality of secondary batteries to improve reliability and to eliminate capacity imbalance between batteries. CONSTITUTION: The improvement of a power supply device, especially the one provided witha plurality of serially-connected secondary batteries and a charging and discharging control for preventing the deterioration of the batteries with increasing speed and fully extracting the capabilities of the batteries. The power supply device is provided with a controlling section having a function to stop charging when the charged capacity becomes larger than the set value during charging, and a function to change the original set value to a larger one when a variation in charged capacities of the secondary batteries which are being charged becomes larger than the original set value.
Patent KR-19990067867-A (KR)
Title: 무선 랜과 구내교환기 사이의 디지탈 라디오 통신 시스템
IPC: H04M7/12
Filed: 1999-01-13
Abstract: 원격 장치와 PBX 전화 시스템 사이의 디지탈 라디오 통신을 위한 무선 근거리 통신망(wireless local area network)으로서, 상기 원격 장치는 PBX의 음성 메시지 특징(feature)과 호스트 컴퓨터 및 서버의 데이타 베이스를 액세스하고 이용할 수 있는 것을 특징으로 한다. 무선 전화기에는 원격지 또는 인터넷과 디지탈 데이타 패킷과 표준 인터넷 프로토콜을 사용하여 PBX 또는 CO 전화선을 통해 음성과 데이타 통신이 제공된다. 본 발명의 바람직한 실시예에 있어서, 원격 장치는 바코드 스캐너와 전화기를 구비하는 현금 등록기이다. 상기 등록기와 호스트 컴퓨터 사이의 라디오 통신은 2개의 채널을 통해 이루어지는데, 제 1 채널은 데이타 통신용이며 제 2 채널은 음성 통신용이다.
Patent KR-20000052080-A (KR)
Inventor: SONG YOUNG GU
IPC: G02F1/136
Filed: 1999-01-29
Abstract: PURPOSE: A method for fabricating an active matrix substrate and a gate fabricated by the same are provided to, normally, acquire a TFT/IC pad structure and, simultaneously, reduce a required mask sheet adequately, thereby increasing the productive efficiency of goods. CONSTITUTION: A procedure of forming a TFT(100) is changed from a gate electrode layer(10)-a gate insulating layer(11)-an active layer-an ohmic contact layer-source/drain electrode layers(13)-a passivation layer-a pixel electrode layer(12) into the gate electrode layer-the gate insulating layer-the pixel electrode layer-the source/drain electrode layer-the active layer-passivation layer. In this case, a gate IC pad(500) connecting to a gate IC is composed of a gate metal. After the gate insulating layer is formed, the gate insulating layer corresponding to the gate IC pad is patterned. In this case, the gate IC pad has a dual structure such as a gate electrode layer/a pixel electrode layer.
Patent KR-19990037900-A (KR)
Title: 전화선을이용한근거리통신망구축장치
Filed: 1999-02-13
Abstract: 전화선을 이용한 근거리 통신망(Local Area Network, 이하 'LAN"으로표기)을 아파트, 오피스텔, 호텔, 사무실 등 주거 밀집지역에서도 이용 가능하도록 기존의 전화망을 이용하여 새로운 LAN선의 설치작업 없이 LAN을 구축함으로써 LAN선의 설치에 따른 비용 및 시간을 절약할 수 있는 장점이 있는 것으로서, 즉 인터넷 전용망, 일반 공중 전화망, 제어장치, 단자장치 등으로 구성되고, 인테넷 전용선의 데이터 신호와 일반 공중 전화선의 전화신호를 제어장치에서 합성한후 그 합성된 신호를 전화선을 이용하여 각 단자에 전송하면 단자장치 내 회로에서 두 신호로 분리되어 전화와 컴퓨터에 전화신호와 근거리 통신망(LAN)신호를 공급하는 장치로서 이와 같은 장치는 주거밀집 지역내에서 기존 전화망을 이용할 수 있는 장점이 있는 것이다.
Patent KR-20000056872-A (KR)
Inventor: JEON GYUNG HO
IPC: H02K37/02
Filed: 1999-02-27
Abstract: PURPOSE: A hybrid switched reluctance motor is provided to easily manufacture the motor and reduce the manufacturing cost of the motor by substituting a permanent magnet with a DC energizing winding. CONSTITUTION: A hybrid switched reluctance motor comprises a secondary core(7), a primary core(5), upper windings(9,10), and a DC energizing winding(3). The secondary core(7) forms a substrate, and a plurality of teeth(11) is formed in the secondary core(7). A plurality of teeth(17,19,21,23) which correspond to the teeth(11) is horizontally formed in the first core(5). The upper windings(9,10) are wound in the primary core(5). The DC energizing winding(3) passes through the winding portion(15). The DC energizing winding(3) is wound on the body(13) of the primary core(5).
Patent KR-20000060794-A (KR)
Inventor: WOO YANG PYO
IPC: A61K9/70
Filed: 1999-03-19
Abstract: PURPOSE: A cataplasm without adherent gauze is provided which is simple for the user, such as the old, the weak and the disable having difficulty in using hands, to use because it is consisted of only a film material and a nonwoven fabric with good expansion and contraction and consequently used easily by pulling up the both side of cataplasm. CONSTITUTION: The cataplasm without the adherent gauze comprises a flexible base material, whereto a pharmaceutical material and an adhesion layer are applied, and a protection material of the adhesion layer, which is taken off easily from the base material. The base material is preferred to use a non woven fabric having an expansion rate of 150 %-200 % in width and 110 %-130 % in longitude, and the protection material is preferred to a thin transparent plastic film, e.g., CCP (cast poly propylene) and has a perforated line horizontally in the middle.
Patent KR-20000061107-A (KR)
Title: Device for powering on/off tv
Inventor: BYUN SONG MI
IPC: H04N5/63
Filed: 1999-03-20
Abstract: PURPOSE: A device for powering on/off a TV is provided to power on the TV although a TV viewer does not plug a power plug in a consent and to power off the TV by using a remote control unit although the TV viewer does not plug out the power plug. CONSTITUTION: A power plug(13) of a TV(14) is plugged in a power consent(19) supplying a power. A device for powering on/off the TV is installed on the TV. The device includes a driving motor(3), a power-on button(7) and a button spring(8). A remote control unit(5) includes a power-off button(16). When the power-off button is pushed by a TV viewer, the driving motor operates and powers off the TV. When the TV viewer pushes the power-on button, the button spring is compressed and then the TV is powered on. Thereby, the TV viewer can power on/off conveniently the TV.