baber/WOPTO huggingface dataset:
Patent KR-20000040615-A (KR)
Title: System and method for measuring thermal image of moving heating element
Inventor: SHIN DONG YEOB
IPC: G01K13/00
Filed: 1998-12-18
Abstract: PURPOSE: A system and a method for measuring a thermal image of a moving heating element are provided to improve the heating element monitoring capability by recording and managing a measured thermal image. CONSTITUTION: A system for measuring a thermal image of a moving heating element includes tag signal generators(taga,tagb) mounted on each heating element and optical sensors(11a,11b,12a,12b) for detecting the movement of the heating elements. Cameras(14a,14b) are provided to take the thermal image of the heating elements. Tag signal receivers(13a,13b) receives the tag signals from the tag signal generators. A thermal image measuring system(100) is provided to measure the thermal image of the heating element.
Patent KR-20000041188-A (KR)
Title: Method for automatically adjusting receive sensitivity of mobile communication terminal
Inventor: JEONG YUN HO
IPC: H04B1/40
Filed: 1998-12-18
Abstract: PURPOSE: A method for automatically adjusting receive sensitivity of a mobile communication terminal is provided to compensate a lowered signal level as a regular signal level, by detecting a new gain control value with an analog system to automatically control the gain control value, when the signal level received to the terminal is lowered. CONSTITUTION: A mobile communication terminal has a base station, an antenna, and a radio frequency(RF) signal processor. The base station controls the terminal. The antenna transmits a data signal. The RF signal processor amplifies a signal level of the data signal on the basis of a gain control value, and outputs the amplified signal level. A method for automatically adjusting receive sensitivity of the mobile communication terminal, comprises the steps of: receiving a broadcast control channel(BCCH) delivered from the base station, and extracting a received signal strength indicator(RSSI) of the data signal from the BCCH; measuring the signal level outputted from the RF signal processor; comparing the extracted RSSI with the measured signal level; if the RSSI and the signal level are not equal, performing a gain control program to read the gain control value, which corresponds to a data value detected through the gain control program, and applying the read gain control value to the RF signal processor, then controlling a gain to return to the step of measuring the signal level, for remeasuring the signal level of the RF signal processor on the basis of the applied gain control value; and if the signal level and the RSSI are equal, suspending the performance of the gain control program.
Patent KR-20000044992-A (KR)
Title: System with twin monitor function for transmission of educational visual/audio
Inventor: KIM KYE HO
IPC: G06F15/00
Filed: 1998-12-30
Abstract: PURPOSE: A system with twin monitor function for transmission of educational visual/audio is disclosed to improve the students' accomplishment level by supplying the teacher and the student with twin monitors and the teacher's video/audio output is displayed on the student's twin monitor. CONSTITUTION: A system with twin monitor function for transmission of educational visual/audio is composed of PC, monitor, terminals, and switches. The teacher and students are provided with PC(PC1¯PCn) and monitor(M1¯Mn), which allows for transmission of video/audio signals. Several terminals(T1¯Tn) transmit the output visual/audio signals to other connected computers, and a distributor(B) enables efficient transmission of data transmission. Terminals are composed of video output switch(SW1), transmission of output video switch(SW2), switch(SW3) that outputs the video to the monitor, a switch(SW4) that outputs video to the main monitor, and a controller(C) that controls all switches. An additional switch(SW5) is attached to switch and to transmit external mouse and keyboard signals to the computer.
Patent KR-20000045388-A (KR)
Title: Aperture for manufacturing semiconductor device
Inventor: KIM CHEOL GYUN
IPC: H01L21/027
Filed: 1998-12-30
Abstract: PURPOSE: An aperture for fabricating a semiconductor device is provided to improve a surface uniformity of a pattern edge portion and to achieve a high illumination by coupling a thin membrane to a center of an aperture in such a manner that only non-optical beam can be passing through the aperture. CONSTITUTION: An aperture(8) for manufacturing a semiconductor device has a membrane member(7) at a center of the aperture(8). The aperture(8) is an angular limiting aperture. By the membrane(7), erroneously incident electrons which are corresponding to a background noise are removed and perpendicularly incident electrons are transmitted through the aperture(8). The membrane member(7) is manufactured by one selected from a group consisting of Si, polysilicon, SiC, GaAs, W, WSi, Al, TiN, SiN. The angular limiting aperture(8) consists of a lower substrate and a supporter(9).
Patent KR-20000046088-A (KR)
Title: Method for preparing modified polyamide 6 fiber containing benzene ring structure
Inventor: KWON IK HYEON
IPC: C08G69/14
Filed: 1998-12-31
Abstract: PURPOSE: A method for preparing polyamide 6 fiber which can be stably spun by improving the melt stability of the polymer and inhibiting the generation of carbides from monomer and oligomer when the polyamide is spun for a long time is provided. CONSTITUTION: A method for preparing modified polyamide 6 fiber containing benzene ring structure according to the present invention comprises preparing a polymer by melting and reacting caprolactam at 240 to 290°C using water as an initiator wherein an aromatic dicarboxylate compound in the amount of 0.1 to 2.0 wt% as a chain modifier is added before the polymerization reaction and a metal compound is added thereto.
Patent KR-19990036382-A (KR)
Title: 텐트
IPC: E04H15/40
Filed: 1996-08-12
Abstract: 본 발명은 텐트의 일부분인 미리 치밀화된 스프링 유닛의 탄성력을 해제함으로써 자동으로 설치되는 종류의 텐트(1)에 관한 것이다.  설치된 상태의 상기 텐트의 텐트 캔버스(4)는 종방향으로 튜브(6)의 형상을 가진다.  상기 스프링 유닛은 하나 이상의 연속된 나선형 스프링(5)으로 구성되어 있다.  상기 텐트는 구조가 간단하고 생산비가 저렴하며, 설치하고 다시 절첩하는 것이 용이하다.  절첩된 상태의 상기 텐트는 원반 형상의 패키지로 형성되며, 이것은 작은 직경을 가져서 매우 작은 공간을 차지한다.  상기 텐트는 1인용 텐트로서 적합하다.
Patent KR-19990063594-A (KR)
Title: 비스(퍼플루오르알킬술포닐)이미드와 퍼플루오르알킬렌디술포닐이미드 염을 갖는 배터리
IPC: H01M10/0568
Filed: 1996-08-13
Abstract: 본 발명은 매트릭스 내에 배열된 비부식성 염을 포함하고, 알루미늄 전류 집전기를 갖는 고성능 배터리를 기술한다.  상기 염은 전체의 탄소 원자가 3개 이상인 비스(퍼플루오르알킬술포닐)이미드이거나 시클릭(퍼플루오르알킬렌디술포닐)이미드이다.
Patent KR-19990076898-A (KR)
Title: 엘리베이터의 제어장치
IPC: B66B1/18
Filed: 1996-10-29
Abstract: 하나의 그룹으로서 운행관리되는 여러대로 된 엘리베이터의 각 카마다에 설치된 군관리 기능을 분산해서 갖는 엘리베이터의 제어장치로서 각 엘리베이터 카를 운행 제어하는 카제어수단과,  카위치, 카방향, 카부하나 카호출의 발생상황등의 정보를 타호기 사이에서 전송하는 카정보전송수단과,  승차장에 설치되는 승차장단추,  승차장 인디케이터,  홀랜턴 등의 승차장 기기와의 전송을 하는승차장 정보 전송수단과,  상기 카 제어수단 및 카 정보 전송수단에서 얻어진 자호기 및 타호기의 카위치와 주행방향으로 된 카정보를 기초로 자호기의 할당 존을 판정하고,  상기 승차장 정보전송수단으로부터의 승차장 정보를 기초로 자호기의 할당 존내에서 발생한 승차장 호출을 자호기에 할당 결정하는 군관리 제어수단을 구비하고,  군관리 장치를 폐지한 엘리베이터의 제어장치에 각 제어장치간에서 정보의 전송을 하고 타호기의 배후에 발생한 승차장 호출에 응답하도록 하였다. 
     또 가까운 카를 할당거나,   응답해야할 호출이 없을때는 대기시키도록 하였다.
Patent KR-19990082327-A (KR)
Title: 카바이드 절삭 인서트의 제조 방법
IPC: B22F7/08
Filed: 1997-02-03
Abstract: 절삭 공구의 인서트는 이 인서트를 절삭 공구에 위치시키기 위해서 미리 선택된 크기와 형상의 제2 리세스를 구비하고 성형된 경질의 내화 복합물 인서트의 제1 리세스 내에 장착된 절삭날을 구비한다.  바람직한 절삭날은 다이아몬드이고, 경질의 내화 복합물은 코발트 결합제를 함유한 텅스텐 카바이드인 것이 바람직하다.
Patent KR-19990082380-A (KR)
Title: 폴리에테르 공중합체 및 고분자 고체 전해질
IPC: H01M10/0565
Filed: 1997-12-08
Abstract: 본 발명은 (1)  에틸렌 옥시드로부터 유도된 주사슬, 및 두개의 올리고옥시에틸렌기를 갖는 측쇄를 함유하는 폴리에테르 공중합체, (2)  전해질염 화합물, 및 필요한 경우, (3)  비양자성 유기 용매 또는 수평균 분자량이 200 내지 5,000 인 폴리알킬렌 글리콜의 유도체 또는 금속염 또는 유도체의 금속염 중 어느 하나인 가소제를 혼합하여 수득된 고분자 고체 전해질에 관한 것으로, 상기 전해질은 통상의 고체 전해질에 비해 이온 전도성이 뛰어나며 또한 가공성, 성형성 및 기계적 강도가 뛰어나다.    고분자 고체 전해질을 리튬 금속 음전극 및 리튬 코발테이트 양전극과 함께 사용하여 2차 전지를 제조할 수 있다.
Patent KR-19990087607-A (KR)
Title: Atm 네트워크를 통한 atm 셀의 전송 방법
IPC: H04Q11/04
Filed: 1997-03-21
Abstract: 본 발명은 비동기전송모드(ATM) 입력 인터페이스와 ATM 출력 인터페이스 사이의 ATM 네트워크를 통해 ATM 셀을 전송하는 방법에 관한 것으로서, ATM 네트워크는 일련의 상호접속된 스위치(110-118)와 게이트웨이(131, 133)를 포함하고, 종래의 접속 지향 서비스 또는 비접속 서비스를 제공할 수 있고, 비접속 서비스가 요청되면, 입력 인터페이스에서, 소스 및 행선 어드레스가 헤더에 삽입되고, 헤더의 필드들은 비접속 서비스가 요청되고, 부가적인 처리가 요청되는지를 나타내는 값으로 세트되고, 입력 인터페이스와 출력 인터페이스 사이의 각각의 노드에서, 비접속 서비스가 요청되는 경우, 각각의 ATM 셀은 소스 어드레스와 행선 어드레스 및/또는 경로할당 프로토콜 또는 네트워크 관리에 의해 설정되는 경로할당 테이블에 따라 경로할당되는 것을 특징으로 한다.
Patent KR-20000015941-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: ODA ZENZO
IPC: H01L21/58
Filed: 1998-03-10
Abstract: PURPOSE: A semiconductor device which can improve the adhesion between its semiconductor chip and substrate is disclosed. CONSTITUTION: The semiconductor device (60) is provided with the semiconductor chip (18), a die pad (metallic section) (16) which supports the chip (18) stuck to the pad (16) with an adhesive layer (62), and a sealing resin (24) for sealing the pad (16) and the chip (18) and, in the adhesive layer (62), pluralities of conductive adhesive areas (66) and insulating adhesive areas (64) coexist.
Patent KR-20000016570-A (KR)
Title: Optical logic element and optical logic device
Inventor: GUDESEN HANS GUDE
IPC: G11B7/24097
Filed: 1997-06-12
Abstract: PURPOSE: An optical logic element (OLE), particularly a multistate, optical logic element, and even more particularly to a proximity-addressable optical logic element is disclosed. CONSTITUTION: The OLE comprises an optical memory substance (1), which can transfer from one physical or chemical state to a second physical or chemical state. The memory substance (1) is provided in or on a layer-like structure, and an activator (2) which generates a magnetic, electromagnetic or electrical field or supplies energy to the memory substance (1) and an optical detector for detection of the memory substance's optical response conditional on the memory substance's physical or chemical state, is provided in or adjacent to the layer-like structure, the optical logic element (OLE) thus forming an integrated component. An optical logic device (OLD) comprises at least one structure (S) composed of the optical logic elements, where the optical memory substance (1), the activator (2) and the detector (3) in each optical logic element (OLE) in the structure (S) merges into and is connected to the memory substance, the activator and the detector in the surrounding logic elements (OLEs) in the structure (S). Each logic element (OLE) in the structure (S) has an unambiguous assignment between the memory substance (1) and the activator (2) and an assignment between the memory substance(1) and the optical detector (3) for unambiguous detection and can be accessed and addressed individually. The structures (S) in the optical logic device (OLD) may be entirely or partly configured as optical memories, logic and arithmetic circuits and registers respectively or in a combination of these, as an optical data processor.
Patent KR-20000052045-A (KR)
Inventor: PARK HONG SIK
IPC: G02F1/133
Filed: 1999-01-29
Abstract: PURPOSE: A liquid crystal display device is provided to realize the slim size of a liquid crystal display device and reduce manufacturing cost. CONSTITUTION: A liquid crystal display device includes an upper substrate(108), a lower substrate(110), liquid crystal cells(100), and a polarization plate(102,104). The upper substrate(108) and the lower substrate(110) are implemented in parallel form. The liquid crystal cells(100) are inserted between the upper and the lower substrates. The polarization plate(102,104) is implemented on both sides of the liquid crystal cell. A liquid crystal polymer(120) is coated on the surface of the lower substrate inside the liquid crystal cell. A transparent electrode(122) is patterned on the liquid crystal polymer. An intermediate layer(124) is applied between the liquid crystal polymer and the transparent electrode.
Patent KR-20000056148-A (KR)
Inventor: LEE EUN PYO
IPC: H04N7/08
Filed: 1999-02-13
Abstract: PURPOSE: A method for controlling caption based on a cursor position of a Korean caption receiver device is provided to process the caption based on the position of the cursor. CONSTITUTION: A method for controlling caption based on a cursor position of a Korean caption receiver device includes following steps. At the first step, whether the received signal is display text or control code is determined when the cursor is located at 39th or 40th row. At the second step, whether the display text is full character or a half character is determined when the received signal is a display text. At the third step, the text is displayed at the 39th or 40th row when the text is a full character on a 39th row. At the forth step, whether the display text is full character or a half character is determined when a text is present at the current cursor position. At the fifth step, a half character is displayed and a blank is displayed at the 39th row when the text is full character. At the sixth step, a blank is displayed at the 40th row when the text is a full character.
Patent KR-20000056311-A (KR)
Inventor: PARK LAE HONG
IPC: H04N19/625
Filed: 1999-02-19
Abstract: PURPOSE: A very large scale integrate circuit for transforming two dimensional discrete wavelet is provided to calculate two dimensional discrete wavelet for processing the wavelet properly by suing a systolic array structure. CONSTITUTION: A high density integrated circuit structure for two dimensional discrete wavelet transformation includes a processing element array(PE), a multiplier processing element and an adder processing element. The processing element array(PE) calculates high frequency and low frequency components alternatively by multiplying low frequency and high frequency coefficients stored in a memory by using the low frequency and high frequency outputs. The multiplier processing element and the adder processing element get low frequency-low frequency component, low frequency-high frequency component, high frequency-low frequency component, and high frequency-high frequency component.
Patent KR-20000059775-A (KR)
Inventor: CHOI JIN TAEK
IPC: E01D19/02
Filed: 1999-03-08
Abstract: PURPOSE: A stabilization method of a long column bridge is provided, which is stabilized according to the decrease of a vertical displacement by the influence of a wind and is constructed economically according to the reduction of a section. CONSTITUTION: A stabilization method of a long column bridge comprises the steps of; installing a bridge anchor (2) leaving height difference from the front and rear and both sides of a long column bridge; fixing one end of a tension member (3)(4) on each bridge anchor (2); installing a ground anchor (5) on the ground between a long column bridge (1) and at a spot apart from the both sides of a long column bridge (1); fixing a tension member (3) of vertical direction on a ground anchor (5) between bridges and the rear end of a tension member (3) of horizontal direction on a ground anchor (6) next to a bridge when adding tensile force to a tension member (3).
Patent KR-19990077824-A (KR)
Title: 방송정보 공급 시스템
IPC: H04W4/06
Filed: 1999-03-12
Abstract: 무선통신 시스템의 기지국에서 방송정보를 송신하고 각 무선단말에 있어서 사용자에 의해 예약된 정보를 자동적으로 수집할 수 있도록 한 방송정보 공급 시스템에 관한 것으로써, 각 사용자가 필요로 하는 정보를 간단한 수순으로 저렴하게 제공할 수 있는 정보공급 시스템 및 무선통신 시스템을 제공하기 위해, 무선단말과의 사이에서 적어도 1개의 제어채널을 거쳐 제어정보를 교신하고, 무선단말에 할당된 트래픽 채널을 거쳐 사용자 정보를 교신하는 적어도 1개의 무선기지국으로 이루어지는 방송정보공급 시스템으로써 기지국은 제어채널에 시스템 정보, 동보 프레임에 관한 송신조건을 정의한 동보 제어 정보를 송신하기 위한 제어채널 송신회로,트래픽 채널에 사용자 정보를 송신하기 위한 여러개의 트래픽 채널 송신회로 및 동보 제어정보로 정의된 특정한 채널에 송신조건에 따라 불특정의 무선단말에 의해 수신가능한 방송정보를 포함한 동보 프레임을 송신하기 위한 동보 채널송신회로로 이루어지는 구성으로 하였다. 
     이와 같이 구성하는 것에 의해, 무선단말 또는 이동단말의 각 사용자에게 간편하고 저렴하게 방송정보를 제공할 수 있다는 효과가 얻어진다.
Patent KR-20000065876-A (KR)
Inventor: SON GWANG JUN
IPC: G11B20/12
Filed: 1999-04-09
Abstract: PURPOSE: A plurality of digital datastreams recording and replaying method and a recording medium according to the method selectively replays a broadcast program requested from a recording data in a replaying request. CONSTITUTION: A method for recording a plurality of digital datastreams comprises the steps of: receiving signals provided from different plural signal sources at a time; sorting the received plural signals according to the corresponding signal source, and recording it as single recording set; and generating and recording a replaying order information corresponding to the number of the plural signal sources in regard to the signal recording set. A method for replaying a plurality of digital datastreams comprises the steps of: reading the replaying order information requested the replaying; starting the replaying of the recording set referred by the read replaying order information; and selectively replaying only a unit data corresponding to an identification information assigned to the read replaying order information, among data within the recording set started the replaying.
Patent KR-20000067100-A (KR)
Inventor: YOON HYUN SHIK
IPC: B66B23/00
Filed: 1999-04-23
Abstract: PURPOSE: An escalator and cart are connected device is provided to carry a cart for freight by using a general escalator. CONSTITUTION: A rail guide wheel is engaged with the bottom of both guide rails(60) attached on a partition(20) in the shape of an L. A guide roller contacts with the side of the guide rail. When a cart(50) enters an escalator, stairs(10) ascends from the ground. The rail guide wheel ascends to be engaged with the guide rail by the wedge effect. With the ascent of the stairs, the guide wheel and the guide roller engaged with the guide rail rotate. Thereby, the cart moves at a speed the same as the stairs.
Patent KR-20000073717-A (KR)
Inventor: KIM SEONG IL
IPC: H01L21/027
Filed: 1999-05-13
Abstract: PURPOSE: An apparatus for applying photoresist in manufacturing a semiconductor device is provided to reduce a manufacturing cost by applying a suitable quantity of the photoresist on a wafer. CONSTITUTION: An apparatus for applying photoresist in manufacturing a semiconductor device comprises a shaft(34), a chuck(36), a photoresist supplying unit, a sensor(48) and a controller. The chuck on which a wafer is fixed is supported by the shaft. The photoresist supplying unit includes a nozzle(38) for applying the photoresist on the wafer. The sensor detects whether the photoresist is supplied from the supplying unit at a specific position of the wafer. The controller has the photoresist supplying unit stop supplying the photoresist when the sensor detects the photoresist at the specific position of the wafer, connected to the sensor and photoresist supplying unit.
Patent KR-20000074392-A (KR)
Inventor: CHOO YEON CHEOL
IPC: H01M10/48
Filed: 1999-05-20
Abstract: PURPOSE: A battery residual capacity displaying apparatus is provided to be capable of displaying a battery residual capacity considering a battery voltage level as well as temperature and load affecting a battery discharge. CONSTITUTION: A battery residual capacity displaying apparatus comprises a battery residual capacity sensing part(50), a micro computer(60) and a battery residual capacity display(70). In the battery residual capacity sensing part(50), a battery voltage sensing part(52) senses a voltage across a battery. A battery temperature sensing part(54) senses a temperature of the battery using a thermistor. A battery current sensing part(56) senses current applied to a system unit from the battery.
Patent KR-20010001736-A (KR)
Inventor: CHOI SANG GEUN
IPC: B03C1/00
Filed: 1999-06-08
Abstract: PURPOSE: A method is provided, for removing iron-based impurities from nonmetallic mineral more effectively to improve the quality of the nonmetallic mineral such as whiteness. CONSTITUTION: The method comprises the steps of crashing the nonmetallic mineral to the size of a diameter 2 mm or less; mixing the crashed nonmetallic mineral with carbon materials; heating the mixture at 600-1100 deg.C; collecting the heated one; cooling the collected one to a room temperature in isolated condition; and removing iron-based materials by using the magnetic force.
Patent KR-20000006028-A (KR)
Inventor: DOLCHWI JYANGMAKEU
IPC: G11C7/00
Filed: 1999-06-09
Abstract: PURPOSE: A double data rate timing is provided which has data synchronized with rising and falling edges of a system clock. CONSTITUTION: A clock latency compensation circuit comprises: a receiving part(6) for receiving a system clock signal and creating clock signals CLK1 and CLK2; delay circuits(4,5) receiving the signals CLK1 and CLK2 as inputs; a phase comparator(2); and a driving element(8) capable of outputting data synchronized with the rising and falling edges of the system clock in which the delay circuit(4) and the phase comparator(2) form a DLL(Delay Lock Loop) and further the delay circuit(4) can be composed of active or passive variable impedance elements.
Patent KR-20010003073-A (KR)
Inventor: LEE O JAE
IPC: H02M3/135
Filed: 1999-06-21
Abstract: PURPOSE: A push-pull DC-DC converter is provided to be capable of being utilized at a power device for an LCD monitor by reducing a power consumption at light load. CONSTITUTION: A push-pull DC-DC converter comprises an AND gate(50) which receives an inverted signal of an FET control signal from a switching control part(10) as the first input signal. A light load detecting part(30) compares a primary current signal detected by a current detecting resistor(R1) with a reference signal to judge whether a load is light or not. A switching current limiting part(20) outputs a signal of a low level to the gate(50) as the second input signal in case of light load, and limits a turn-on period of time of a field effect transistor(Q2). A rating load switching part(40) switches an operation of the detecting part(30) and the limiting part(20) into an operation state suitable for rating load, in a case where the light load is switched into the rating load.
Patent KR-20010003278-A (KR)
Inventor: MUN SEUNG HWAN
IPC: G01C9/00
Filed: 1999-06-22
Abstract: PURPOSE: An apparatus for measuring leaned amount by using unmanned camera is provided to accurately measure the leaned amount of a vehicle and remove an error according to a measurer. CONSTITUTION: An apparatus for measuring leaned amount(L3) by using unmanned camera includes CCD cameras(4,5) installed in a staring point(S) and an ending point(P) of a measurement section(L2), a computer connected with each CCD camera, and two direction recognition plates attached on the central axis of a vehicle roof, wherein a traveling vehicle(C) is filmed by the CCD cameras at the starting point and the ending point for image processing in the computer, a reference line(N) is drew as a line connecting the direction recognition plates, and a distance which the vehicle is vertically distant from the ending point on the reference line is measured as image processing by the computer, so that the leaned amount of the vehicle is measured,
Patent KR-20010003871-A (KR)
Inventor: KIM MIN SEOK
IPC: G09G3/36
Filed: 1999-06-25
Abstract: PURPOSE: A data input device of active matrix display is provided to cause data to be input from the direction contrary to initial data input direction, thereby offsetting a data delay error due to the parasitic capacitance and resistance of a data input electrode. CONSTITUTION: The data input device of active matrix display comprises a vertical shift register(12), a horizontal shift register(13), a data generator(14), a data selection switch(15) and a switch controller(16). The vertical shift register(12) sequentially inputs drive signals to drive electrodes of cells(11) deposited on a front back light(10) in a matrix format. The horizontal shift register(13) sequentially inputs data signals to the data input electrodes of the cell(11). The data generator(14) supplies a data value to the data input electrode of the cell(11). The data selection switch(15) controls the data input written to the cell(11) from the data generator(14). The switch controller(16) controls the input direction of the data.