baber/WOPTO huggingface dataset:
Patent KR-19990023103-A (KR)
Title: 게터의 수명 측정 방법 및 장치
IPC: H01L21/66
Filed: 1998-03-31
Abstract: 본 발명은 게터의 수명 측정 방법 및 장치에 관한 것으로, 본 발명의 게터의 수명 측정 장치는 정제기 하우징의 한 지점과 게터 사이 또는 정제기 하우징의 두 지점 사이에 전원을 공급하는 직류 또는 교류 전원공급장치; 상기 정제기 하우징의 한 지점과 상기 게터 사이 또는 상기 하우징의 두 지점 사이의 전류 또는 저항을 측정하는 장치; 미리 입력된 저항 또는 전류값과 와 측정된 저항 또는 전류값을 비교하여 입력값과 측정값이 일치하는 경우 전기적 신호를 발생하는 수단; 및 상기 전기적 신호 발생수단으로부터 발생한 신호를 광 신호 또는 소리 신호로 변환시키는 수단으로 구성되는 것을 특징으로 한다.
Patent KR-19990080192-A (KR)
Title: 이더넷 통신모듈 및 그의 제어방법
IPC: H04L12/28
Filed: 1998-04-14
Abstract: 본 발명은 이더넷 통신모듈 및 그의 제어방법에 관한 것으로, 종래의 기술에 있어서는 자사의 통신 프로토콜을 사용하지 않는 다른 이더넷 통신모듈과는 통신을 할 수가 없어 기존에 설치된 시스템에 새로운 시스템을 접속하기가 어렵고, 서로 다른 이더넷 통신모듈과의 접속이 불가능하며, 또한 피씨와 통신을 하기 위해서는 기존에 다른 소프트웨어 드라이버를 사용하고 있더라도 새로운 프트웨어 드라이브를 구입하거나 이더넷 통신모듈에 맞는 드라이버를 사용하여야만 통신을 할 수 있다는 문제점이 있었다. 
     따라서, 본 발명은 상기와 같은 종래의 문제점을 해결하기 위하여 창안한 것으로, 다른 모든 통신모듈의 프로토콜을 정의하고, 수신 및 검사할 데이터 등을 사용자가 정의할 수 있도록 하는 피씨용 이더넷 프레임 편집기를 통해서 정의된 프레임을 이더넷 통신모듈의 프레임 영역에 다운로드 받아 사용자가 사용한 펑션블록과 연계해서 동작하게 함으로써, 서로 다른 통신 프로토콜을 사용하는 이더넷 통신모듈과의 통신이 이루어지도록 하는 장치와 방법을 제공함으로써, 사용자가 프로그램 내에서 보다 편리하고 유연하게 시스템을 제어하며, 다른 통신 프로토콜을 사용하는 이더넷 통신장치와 데이터 송수신이 가능한 효과가 있다.
Patent KR-19990084302-A (KR)
Title: 반도체 소자 및 그 제조방법
IPC: H01L21/8234
Filed: 1998-05-04
Abstract: 본 발명은 저전압동작시 직렬로 연결된 소자들의 감마값을 서로 다르게하여 소자의 성능향상과 소비전력을 줄이는데 적당한 반도체 소자 및 그 제조방법에 관한 것으로서, 반도체 기판에 직렬로 연결되는 복수개의 트랜지스터로 구성되는 반도체 소자에 있어서, 반도체 기판상의 일정영역에 일정한 간격을 갖고 게이트 절연막을 개재하여 형성되는 제 1, 제 2 게이트 전극과, 상기 제 1 게이트 전극 하부의 반도체 기판내에 소정깊이로 형성되는 펀치-쓰루 방지층과, 그리고 상기 제 1, 제 2 게이트 전극 양측의 반도체 기판 표면내에 형성되는 제 1, 제 2, 제 3 고농도 불순물 영역을 포함하여 구성됨을 특징으로 한다.
Patent KR-19990084743-A (KR)
Title: 동적 방식으로 구현된 광섬유 자이로콤파스
Filed: 1998-05-11
Abstract: 본 발명은 통상 차량, 선박, 항공기 등에 이용될 수 있도록 지구자전 각속도를 검출하는 광섬유 자이로스코프(Fiber Optic Gyroscope)를 이용하여 방위각을 검출하는 광섬유 자이로콤파스에 관한 것이다. 이러한 본 발명은, 1 회전하는 동안에 1 주기의 정현파신호를 출력하는 FOG 센서와; 상기 FOG 센서를 정속으로 회전시키는 센서 회전수단과; 상기 센서 회전수단에 의해 FOG 센서가 회전하는 동안에 제1기준신호와 상기 제1기준신호보다 90°위상 지연된 제2기준신호를 발생하는 기준신호 공급수단과; 상기 FOG 센서에서 출력되는 정현파신호에 포함된 잡음성분을 필터링하고, 상기 제1기준신호에 따라 상기 정현파신호를 신호 처리하고 제2기준신호에 따라 상기 정현파신호를 신호 처리하여 진북방향과 선수방향과의 위상차신호를 출력하는 신호처리수단과; 상기 신호처리수단에서 출력되는 위상차신호를 특정 알고리즘에 적용하여 선수 방위각을 구하고 이를 디스플레이하는 마이콤으로 구성된 것을 특징으로 한다.
Patent KR-19990085794-A (KR)
Title: 로크너트용 드라이버
Filed: 1998-05-21
Abstract: 본  발명은  특수한  원형형태의  로크너트를  직접적으로  체결  및  해체할  수  있도록  고안된  로크너트용  드라이버에  관한  것이다. 
     본  발명에  따른  로크너트용  드라이버는,  도 3에  도시한  바와  같이,  헤드(22)의  중심을  기준으로  방사상으로  서로  대칭되는  적어도  2개  이상의  너트홈체결돌기(25)가  헤드(22)에  고정되어  있으며,  상기  헤드(22)가  축(23)에  의하여  손잡이(24)에  연결되어서  이루어진다. 
     따라서,  본  발명에  의하면  원형형상으로  특수하게  형성된  로크너트(1)를  너트의  파손없이  용이하게  체결  및  해체할  수  있도록  함으로써  로크너트(1)의  손상을  방지하고,  반도체장치  제조설비의  유지,  보수를  원활하게  하는  효과가  있다.
Patent KR-19980064966-A (KR)
Title: 이동조립식 콘테이너의 제작방법
Filed: 1998-06-10
Abstract: 본 발명은 트레일러에 싣고 견인식으로 자유롭게 이동하면서 조립식 구조물을 설치할수 있는 것으로 
     이동현장에서 간편하게 조립하여 컨테이너형으로 설치하며, 높이와 길이의 제한을 받지 않고 가변되게 설치할 수 있도록 하는 이동 조립식 콘테이너의 제작방법에 관한 것이다. 
     종래의 간이용 콘테이너 박스는 그 크기가 획일적이어서 크기를 자유롭게 조절할 수 없으며, 조립식 건축물은 해체후 재사용하기가 어려운 결점이 있었다. 
     다라서 본 발명은 4방향에 코너대(1)를 설치하여 하부 연결대(5)와 측면 연결대(6)에 의하여 폭과 길이를 자유롭게 조절하며, 하부 연결대(5)의 중간에 벽패널(15)를 연결하는 중간기둥(7)이 설치되며 상측으로 상부 연결대(8)에 트러스(10)가 연결되는 보(9)의 양단을 조립하여 이루어 지며, 차축(14)에 의하여 연결된 바퀴(14')의 상측으로 받침대(14)를 설치하며 전방으로 견인대(13a)를 갖는 견인장치(13)(13')에 설치도(A)를 설치하여 이동할 수 있도록 하여 위치와 장소 공간이나 길이와 폭 높이등의 제약이 없이 간편하게 설치할 수 있으며, 해체후 재사용이 가능하고, 원하는 장소에 신속하게 이동할 수 있는 것이다.
Patent KR-20000002388-A (KR)
Title: Presenting method of automatic answering mode for telephone terminal
Inventor: YOUN KYUNG CHUL
IPC: H04M1/64
Filed: 1998-06-19
Abstract: PURPOSE: A presenting method of an automatic answering mode for a telephone terminal is provided to automatically establish the mode of the telephone terminal to the mode of an automatic answering, and to cancel the established mode of the automatic answering without the separate input of a key from a user. CONSTITUTION: The embodying method of an automatic answering mode for a telephone terminal comprises steps of: detecting a ring signal; examining a ring frequency of the detected ring signal; examining whether the examined ring frequency is over a certain frequency; establishing the mode of a telephone terminal to the mode of an automatic answering if the ring frequency is over the certain frequency in result of the examine.
Patent KR-19990013717-A (KR)
Title: 방사권취 시스템
IPC: D01H1/32
Filed: 1998-07-09
Abstract: 다수의 방사권취유닛으로 이루어진 방사권취기의 운전조건의 설정을 간단하게 또한 확실하게 실시할 수 있는 방사권취 시스템을 제공한다. 
     통신제어장치(1)와, 통신제어장치(1)에 제1시리얼통신라인(2)을 통하여 접속되는 복수개의 통신단말(3)과, 통신단말(3)의 각각에 제2시리얼통신라인(4)을 통하여 접속되는 방사권취기의 복수개의 부분제어장치(5) 등을 구비하고, 상기한 통신단말(3)은 상기한 부분제어장치(5)를 제어하는 제어프로그램을 저장하고, 상기한 통신제어장치(1)는 상기한 부분제어장치(5)의 운전조건의 설정을 상기한 통신단말(3)을 통하여 실시하도록 하였다.
Patent KR-19990013725-A (KR)
Title: 유아용 유동식을 위한 지질 조성물 및 그것의 제조 방법
IPC: A23L33/00
Filed: 1998-07-09
Abstract: 팔미트산이  주로  트리아실글리세롤의  2-위치에  있고,  아라키돈산 및 도코사헥사에노산이  트리아실글리세롤의  1-, 2- 및 3-위치 사이에,  특히  주로  2-위치에  분포하는,  유리 지방산 2 % 미만을  함유하고,  지방산의  함량 및 분포가  모유 지방과 유사한  합성 지질 조성물.
Patent KR-20000008662-A (KR)
Title: Rotation generating apparatus of wind power generator
Inventor: JUNG JOONG HEE
IPC: F03D3/00
Filed: 1998-07-15
Abstract: PURPOSE: A rotation generating apparatus of a wind power generator is provided to increase the turning force by making the rotary wings receive the wind power as it is without losing the wind pressure. CONSTITUTION: The rotation generating apparatus of a wind power generator contains:plural rotary wings(100) radially installed on the upper face of a rotary shaft(12); an upper and a lower bracket(101)(102) having a certain curved surface to the direction where the rotary wings(100) are revolved; plural hinge bars(104) installed in a row with the same interval according to the curved surface between the upper and the lower bracket(101)(102); a wind-swept board(103) revolved by the wind pressure by respectively connecting itself to the hinge bars(104) to open and close the air current; and a stop bar(105) installed in a row on the front face neighboring to the hinge bars(104) to restrict the turning radius of the wind-swept board(103).
Patent KR-20000008970-A (KR)
Title: Bypass power transfer switch
Inventor: YU SIL HYUN
IPC: H02B13/00
Filed: 1998-07-20
Abstract: PURPOSE: This device functions to connect electricity selectively but electricity is not connected well during examining or repairing this device. Especially when electricity is to be supplied continually, examining or repairing this device can cause many problems. CONSTITUTION: This device comprises ATS that supplies load parts with electricity in normal, BTS(bypass transfer switch) that supplies load parts with electricity during examining or repairing ATS, a in-output system including handle(2), gear(3,4) In-output load and In-output loop to output ATS during examining or repairing, and an Inter-lock system to supply electricity for ATS and BTS which are linked with the In-output system. By composing this device in this way, electricity is supplied without disconnection.
Patent KR-20000009633-A (KR)
Title: Device for automatically removing strip foreign substance
Inventor: PARK SUK DAL
IPC: B21B45/00
Filed: 1998-07-27
Abstract: PURPOSE: An improved device for automatically removing a strip foreign substance is provided to improve the surface quality of a strip, preventing an accident to an operator. CONSTITUTION: The device for automatically removing a foreign substance(P) is composed of:a sensor(10) transmitting an electric signal by detecting a punching hole(5) of a welding part(200); a foreign substance cleaning unit(20) removing and discharging the foreign substance by sticking a brush roll(22) to a strip(S) according to the output signal of the sensor; a static electricity removing unit(50) removing by grounding the static electricity of the strip; a distance measuring unit(60) outputting the strip progressing distance by contacting the strip; and a controller(80) separating the brush roll of the foreign substance cleaning unit from the strip.
Patent KR-20000014325-A (KR)
Title: Watergate
Inventor: HAN SANG KWAN
IPC: E02B7/40
Filed: 1998-08-18
Abstract: PURPOSE: The watergate is provided to exhaust the water flowed in to the lower end, for not generating the light synthesis such as green tide or red tide to improve the water quality. CONSTITUTION: The installation of a watergate has the steps of: establishing plural water pressure plates(3) as a shape of a sea gull at the rear face of a watergate(1); equipping a streamline buoyancy plate(12) at the rear face(12) of the other watergate(1) to increase the watergate by the buoyancy. The installation of a flexible fixing device has the steps of: constituting one or plural moving hinges(2) at the side of the watergate(1); combining plural watergate supporters(4,5,6) for moving up/down at the body(10) of river bottom or a reservoir; opening the lower end of the watergate(1) by the load of water pressure; expanding the water tank section by the rising of water level to maintain a full water level.
Patent KR-20000015433-A (KR)
Title: Safety cap of lithium ion battery
Inventor: KIM JAE-WOON
IPC: H01M2/02
Filed: 1998-08-29
Abstract: PURPOSE: A safety cap of lithium ion battery is provide to prevent the explosion of the battery and so greatly enhance the safety due to double safety system. CONSTITUTION: In the safety cap(100) of lithium ion battery mounted to the top of a rectangular case having an electrode body having an anode tap and a cathode tap to seal the inside of the case, the safety cap comprises: an inserting hole(110) formed in one side of said battery cap; a conductive safety vent valve(150) having a projected grounded part(151) and a notch(152) in the circumference of said grounded part; an insulator(140) for inserting said grounded part from the bottom of said safety valve; a ground stand(130) grounded to the cathode tap of said electrode body, and contacted to the bottom of the safety valve inserted into said insulator; and an anode terminal(160) positioned on said safety valve and an exhaust hole(161).
Patent KR-19990029889-A (KR)
IPC: B41J2/175
Filed: 1998-09-17
Abstract: An ink containment and dispensing device (10) for an ink-jet printer is provided with a main reservoir in the form of a flexible pouch (14), which is typically maintained at ambient pressure. The main reservoir is coupled to a variable volume chamber via a one-way valve which allows the flow of ink from the reservoir to the chamber and prevents the flow of ink from the chamber to the reservoir. The chamber is coupled to a fluid outlet (20), which is normally closed to prevent the outward flow of ink. However, when the ink supply is installed in a printer, the fluid outlet establishes a fluid connection between the chamber and the printer. The chamber is part of a pump (18) provided with the ink supply that can be actuated to supply ink from the reservoir to the printer. The pump has a linearly acting pumping member and a flexible diaphragm (44) that overlies the pumping member, the diaphragm being impervious to the transmission of oxygen and moisture therethrough to prevent degradation of the ink within the chamber. The flexible pouch is contained within a rigid, outer shell (12) having an opposed pair of shorter sides interspersed with an opposed pair of longer sides, and the shorter sides of the shell, in the region of the closed end of a cup-shaped shell, are configured for grasping and for identifying the location of the closed end of the shell. <IMAGE>
Patent KR-20000021045-A (KR)
Title: Method and system for performing dual operating of computer control
Inventor: KIM MAN DO
IPC: G06F11/00
Filed: 1998-09-25
Abstract: PURPOSE: A method and a system for performing a dual operating of a computer control is provided to copy the same data from a memory of a master system to a memory of a backup system by connecting memory modules of both systems to each other. CONSTITUTION: A method for performing a dual operating of a computer control comprises the step of: connecting a memory module of a master system to a memory module of a backup system by a communication device; and copying varied information to the memory module of the other system through the connected memory module when a CPU of any one system generates a write signal. A system for performing a dual operating of a computer control comprises a first CPU(11a), a first memory(18a), a second CPU(11b), and a second memory(18b).
Patent KR-20000021417-A (KR)
Title: Device for pasteurizing and desalting food waste
Inventor: SEO HEE DONG
IPC: B09B3/00
Filed: 1998-09-29
Abstract: PURPOSE: A device is provided to for pasteurizing harmful germs in food waste using electrolyzed oxidized water generated from desalting food waste in the center inside a desalting tub installing an ion exchanging membrane. CONSTITUTION: A cation exchanging film(3) is installed in an anode(5) and an anion exchanging film(2) is installed in a cathode(6) installed inside a desalting tub. Food waste is input into a center(4) between the anion exchanging membrane and the cation exchanging film and direct current is fed to the center so that Na+ ion moves to a cathode chamber and alkali electrolyzed reduced water is generated. Also, Cl- ion moves to a cation chamber and electrolyzed oxidized water is generated. Therefore, food waste is desalted and pasteurized using electrolyzed oxidized water of an anode chamber.
Patent KR-20000021666-A (KR)
Title: Method for converting scroll speed in terminal device of cellular phone
Inventor: JEONG WOO SUNG
IPC: H04B1/38
Filed: 1998-09-30
Abstract: PURPOSE: A method for converting scroll speed is provided to arbitrarily set up the scroll speed, when data is displayed in a terminal device of a cellular phone. CONSTITUTION: A method for converting scroll speed in a terminal device of a cellular phone comprises the steps of: appointing the scroll speed in the terminal device of the cellular phone; receiving an automatic scroll key; scrolling data in normal speed according to the automatic scroll key; receiving a scroll speed converting key, after scrolling in the normal speed; scrolling to the appointed scroll speed after receiving the scroll speed converting key; examining whether the predetermined time elapsed after scrolling in the appointed scroll speed; scrolling in the normal speed when the predetermined time elapsed.
Patent KR-19990037003-A (KR)
IPC: B65B43/46
Filed: 1998-10-10
Abstract: The system has each bag (5) held between two grips (1,3) and moved under the filling positions and finally held for sealing. The relative spacing of each pair of grips is adjusted to open and close the top of each bag, which is held in a pendant position by the grips. Each grip comprises a pair of gripping jaws spring loaded into the closed position. The position and displacement of the grips is controlled by cams as they are moved through the system.
Patent KR-20000025672-A (KR)
Title: Platen assembly of ion implatation device
Inventor: LEE SEUNG TAE
IPC: H01L21/265
Filed: 1998-10-13
Abstract: PURPOSE: A platen assembly of ion implantation device extends a length of a support plate, and performs a fixing of a side plate by a double fixing bar. CONSTITUTION: A platen assembly of ion implantation device extends a length of the support plate(14) by a side plate length, in an ion implantation device which inserts atom or particle having electric characteristic into a wafer with a specific energy. A groove(12) is formed to the support plate, so that a fixing bar(10) is inserted into the support plate. Thereby, the platen assembly of ion implantation device extends a length of a support plate, and performs a fixing of a side plate by a double fixing bar. A wrong arrangement is minimized by an effect of reducing a force by half by a double fixing bar.
Patent KR-20000028232-A (KR)
Title: Apparatus for automatically changing color of guide screen on broadcasting satellite receiver
Inventor: HONG SEUNG HUN
IPC: H04N7/20
Filed: 1998-10-30
Abstract: PURPOSE: An apparatus for automatically changing guide color of screen on a broadcasting satellite receiver is provided to automatically change colors of a guide screen according to setup time, and to change of display of the guide screen to a favorable color of a user at regular time. CONSTITUTION: An apparatus for automatically changing colors of guide screen on a broadcasting satellite receiver comprises an option screen storage unit(75), a key inputter, a timer(85), an OSD(On Screen Display) outputter(95), a color setup storage unit(65), a color signal controller(100), and a controller(80). The option screen storage unit stores an option screen for changing colors of a guide screen. The key inputter inputs a setup of a user on the option screen. The timer recognizes present time. The OSD outputter outputs the option screen as an OSD screen when commanding a color change of the guide screen. The color setup storage unit stores option in the option screen. The color signal controller converts the colors of the guide screen according to the inputted setup. The controller outputs the option screen as the OSD screen, and changes the colors of the guide screen into the set colors when it is the set time. The option screen storage unit stores the guide screen. The option screen selecting the guide screen is a screen for setting up time, a screen for setting up colors, a screen for setting up brightness.
Patent KR-20000031288-A (KR)
Title: Method for providing information on lighting lamp, such as duration of use, replacement time and washing time
Inventor: IMIT CO LTD
IPC: H05B37/03
Filed: 1998-11-05
Abstract: PURPOSE: A method for providing information on a lighting lamp, such as a duration of use, replacement time and washing time, is to efficiently maintain the lighting lamp and reduce consumption of the electric energy, by providing the washing time based on the data of pollution level in the lamp and the replacement time based on failure data and duration of time. CONSTITUTION: A method for providing information on a lighting lamp, such as the brightness of light, operational condition, etc., by controlling light control modules (LCM) through a twisted-pair of communication lines. The LCMs include a microprocessor chip and an illumination sensor to enable control by a remote controller. Each of the LCMs attached to an individual lighting lamp is connected in series to a light control system (LCS) through the twisted-pair of communication lines and thus connected to the other LCMs. The LCMs process all information and perform the command for all operations through the LCS.
Patent KR-20000033039-A (KR)
Title: Apparatus for controlling motor of ink jet printer and method thereof
Inventor: CHO JUN IL
IPC: B41J11/42
Filed: 1998-11-19
Abstract: PURPOSE: A method for controlling a motor of ink jet printers is provided to control the motor more precisely by composing a hard logic circuit for the step motor processing parts and reduce the load of software. CONSTITUTION: A method for controlling a motor of ink jet printers including a resistor storing control modes for each situation according to the motor driving manner, full-step, half-step, and quater-step processing parts respectively performing the corresponding step mode, a multiplexor for switching the modes according to a signal input via the respective step processing parts, and a motor of which rotation state is changed according to the step mode input from the multiplexor, includes the steps of discriminating a step mode to currently control according to a data stored in a memory(s20), performing full-step control if a corresponding control mode is full-step control mode(s31), performing half-step control if the corresponding control mode is half-step control mode(s32), and performing quater-step control if the corresponding control mode is quater-step control mode(s33).
Patent KR-20000034584-A (KR)
Title: Method for controlling recording speed according to broadcasting genres
Inventor: PARK JOO DEOK
IPC: H04N5/76
Filed: 1998-11-30
Abstract: PURPOSE: A method for controlling a recording speed according to broadcasting genres is provided in a TVCR having a broadcasting information detecting unit for reading broadcasting information from a broadcasting signal synchronized in a tuner, and a video deck for recording an image signal and an audio signal on a video tape, or accessing and reproducing a recorded data. CONSTITUTION: A method for controlling a recording speed according to broadcasting genres comprises the steps of storing a data for an optimal recording speed according to genres according to referring to a data for classifying the broadcasting genres; selecting a reservation recording channel selected by a user when a reservation recording time selected by the user approaches; recognizing the broadcasting genre; and recording a broadcast according to the data for the optimal recording speed of the corresponding genre. The broadcasting genres such as a drama, news and sports relay broadcast do not have to keep a normal recording speed. As a result, the method overcomes resource consumption of a video tape when the normal recording speed is maintained in that case.
Patent KR-20000038822-A (KR)
Title: Thin film transistor and method for manufacturing the same
Inventor: YOON JIN MO
IPC: H01L29/423
Filed: 1998-12-09
Abstract: PURPOSE: A thin film transistor and a method for fabricating the thin film transistor are provided to improve the electrical feature of the thin film transistor by enhancing an interfacial feature between an active layer and a gate insulation film. CONSTITUTION: A thin film transistor comprises an insulation substrate(200). An active layer(21) including a source area(21S), a drain area(21D) and a channel area(21C) is formed on the insulation substrate(200). A gate insulation film(24) is formed on the insulation substrate(200) in such a manner that an inner space(25) thereof is positioned on the channel area(21C). A gate electrode(27) is formed on the gate insulation film(24). The gate electrode(27) is positioned on the channel area(21C). A side portion of the inner space(25) is inclined by a predetermined angle. The gate insulation film(24) covers the front surface of the active layer(21).
Patent KR-20000038852-A (KR)
Title: Mobile phone terminal having remote-control function
Inventor: LEE DONG HA
IPC: H04B1/38
Filed: 1998-12-09
Abstract: PURPOSE: A mobile phone terminal having a remote-control function is provided to remotely control an electronic or an electric instrument easily through a mobile phone terminal by implementing a remote control function by using an infra-red sensor in the mobile phone. CONSTITUTION: A key signal sensor(10) senses a key signal inputted through a key pad of a mobile phone terminal. A microprocessor(15) outputs a clock control signal to drive an infrared sensor according to the key signal sensed by the key signal sensor(1). An infra-red sensor driving circuit(30) generates a drive signal to drive the infrared sensor according to the clock control signal output from the microprocessor(15). An electric and electronic instrument(40) operates according to an infra-red signal output from the infra-red sensor driving circuit(30).
Patent KR-20000040048-A (KR)
Title: Chip inductor
Inventor: KANG NAM GI
IPC: H01F27/34
Filed: 1998-12-17
Abstract: PURPOSE: A chip inductor is provided to reducing the manufacturing cost of the chip inductor by removing the marking of the displaying section. CONSTITUTION: A chip inductor comprises at least one first ceramic sheet(105,107,109), a plurality of second ceramic sheet(101,103), at least one third ceramic sheet(111,113,115,117), and at least one through-holes(101c,103c). A conductive pattern is formed in the first ceramic sheet(105,107,109), and the conductive pattern is electrically connected to the conductive pattern of the ceramic sheet. The second ceramic sheet(101,103) are stacked above and under the first ceramic sheet(105,107,109), and are electrically connected to the conductive pattern. The third ceramic sheets(111,113,115,117) are stacked above and under the first and second ceramic sheet(105,107,109,101,103).