baber/WOPTO huggingface dataset:
Patent JP-2002525677-A (JP)
Title: フラットパネルディスプレイ用光学装置
IPC: G02B3/00
Filed: 1999-09-21
Abstract: (57)【要約】
フラットディスプレイは、狭帯域賦活光を生成するバックライトと、賦活光を変調する液晶モジュレータ２１のような手段と、賦活光に応じて可視光を放射する発光出力スクリーン２３とを備えている。モジュレータを単に通過してスクリーン上に至る賦活光の代わりに、光学装置２２が、モジュレータの画像を出力スクリーンに投射するようにモジュレータ２１と出力パネルとの間にはさまれる。これは賦活光のコリメーションに対する要求を減らす。
Patent JP-2002525824-A (JP)
Title: 自湿性の燃料電池
IPC: H01M8/04
Filed: 1999-09-17
Abstract: (57)【要約】
自湿性ポリマ電解質膜（ＰＥＭ）燃料電池アセンブリは、水素及び酸素の拡散層（１４、１６）間に挟まれたイオン交換膜（１２）を有して、膜電極アセンブリ（ＭＥＡ）（１０）を形成する。ＭＥＡ（１０）は、次に、対応のアノード及びカソードの電気化学反応を生成するよう、それぞれの拡散層に隣接して反応物質を流すための流れ場チャンネル（３４、３６）を有する一対の集電装置板（２０、２２）間に挟まれている。アセンブリの種々の実施例は、互いに入り込んだ流れ場チャンネル（３４、３６）、向流の反応物質の流れ、対向するチャンネルの整列、及び触媒作用を行わない膜水和作用の強化ゾーン（８２、８４）の特徴の１つ以上を組込んでいる。
Patent JP-2002527393-A (JP)
Title: 骨吸収阻害方法
IPC: A61P35/00
Filed: 1999-10-12
Abstract: (57)【要約】
本発明は、哺乳動物における骨吸収阻害方法であって、処置を必要とする哺乳動物に対して治療上有効量のＥＰ ４ 受容体サブタイプ拮抗薬を投与する段階を有する方法に関する。
Patent JP-2002530456-A (JP)
IPC: A61K31/785
Filed: 1999-11-12
Abstract: A polyion complex (PIC) is formed of an anionic soluble polymer formed from ethylenically unsaturated monomers including at least one anionic or monomer and a cationic soluble polymer formed from ethylenically unsaturated monomer including at least one cationic monomer, in which the monomers used to form at lest one of the polymers comprise a switterionic monomer and in which the monomers used to form at least one of the polymers include non-ionic monomer, preferably C1-24 alkyl(meth)acrylate, in which the overall ratio of anionic groups to cationic groups in the PIC is in the range 1.5:1 to 1:1.5, and in which the polymers are combined in ratios to provide a PIC in which there are units derived from zwitterionic monomer in an amount in the range 1 to 70 mole % based on total monomer derived units in the PIC and there are units derived from non-ionic monomer in an amount in the range 0 to 60 mole % based on total monomer derived units in the PIC. The PIC is preferably swollen in water and is a flowable gel The zitterionic monomer is preferably 2-(methacyloyloxyethyl)-2'-(trimethylammoniumethyl)phosphate inner salt.
Patent JP-2002534533-A (JP)
IPC: C07K5/078
Filed: 2000-01-11
Abstract: A method for preparing compounds of formula (I)wherein R is selected from the group consisting of H. alkyl, aryl, and aralkyl of up to 18 carbon atoms and the amine function may be free or protected from a compound of formula (IA) wherein cyclization is carried out in a basic medium and in the presence of a phosphonic acid derivative and the use of said method as an intermediate step for preparing a compound inhibiting the interleukin-1 beta conversion enzyme.
Patent JP-2002535905-A (JP)
Title: アンテナ接触子
IPC: H01R4/64
Filed: 2000-01-20
Abstract: (57)【要約】
本発明は移動体端末（１０）内のアンテナ接触子（２０）に関する。アンテナ接触子（２０）は接続部（３０）を含み、前記接続部が前記移動体端末（１０）内の回路板（５０）から電気的に切断されているときは、前記接続部（３０）は好ましくは金属製の接地板である接地手段（４０）に電気的に接続する。
Patent JP-2003535568-A (JP)
Title: 核酸検出のための多重法
IPC: C12N9/12
Filed: 2000-02-18
Abstract: (57)【要約】
多重アッセイ形式を使用して、あらかじめ決定された核酸標的配列の存在について定性的および定量的に解析するための、核酸ハイブリッドの脱重合化を用いるプロセスが開示される。これらのプロセスの適用としては、単一の核酸の多型の検出、単一の塩基の変化の同定、種形成、遺伝子型決定、医薬マーカー診断などが挙げられる。
Patent JP-2002538022-A (JP)
Title: 球状物体に印刷する方法およびシステム
IPC: B41J3/407
Filed: 2000-02-29
Abstract: (57)【要約】
印刷システムおよび方法は１つ又は複数の印刷ヘッドの使用を介してイメージを例えばゴルフボールなどの物体に描写する。物体はイメージが物体へ転写されるにつれて物体を回転させるマニピュレータアセンブリに取付けられる。印刷ヘッドが物体の一端部からもう一方の端部まで印刷するにつれて当該物体から所要距離に当該印刷ヘッドが所在するように印刷ヘッドは物体に対して可動である。複数の印刷ヘッドが装備可能であり、この場合、各印刷ヘッドは物体に種々異なる色を供給する。これらの印刷ヘッドは、物体が印刷ヘッド間で垂直方向に移動する垂直様式に配置構成されるか、又は、印刷ヘッドがテーブルの周囲のまわりに位置するように物体は回転可能なテーブル上に取付けられる。物体に描写されるべきイメージは、各色に関するイメージデータが個別の印刷ヘッドに供給されるようにそれらの構成色に分解される。更に、各色に関するイメージデータは物体へ連続して描写される個別トラックに分解される。システムは、当該システムを介して自動的に経路指定される複数の物体にイメージを印刷ために使用することも可能である。
Patent JP-2002538012-A (JP)
Title: 工具継手
IPC: B23B31/00
Filed: 2000-02-10
Abstract: (57)【要約】
本発明は、ホルダ（１）と、チップ除去機械加工のための少なくとも１つの切削インサートのためのアダプタ（３、３′）と、ホルダ（１）とアダプタ（３、３′）とを互いに着脱自在に連結するための別の要素（５、５′）とを含み、前記ホルダ（１）は、互いに平行な溝を有する第１の鋸歯状突起（１２）を備えており、および、アダプタ（３、３′）は、互いに平行な溝を有する第２の鋸歯状突起（１６）を備えている工具継手に関する。本発明は、さらに、ホルダ（１）自体とアダプタ（３、３′）自体とにも関する。第１の鋸歯状突起（１２）は工具継手の縦方向中心軸線（１３）に対してほぼ垂直な延在部を有する平面内に位置していることと、第２の鋸歯状突起（１６）は前記縦方向中心軸線（１３）に対してほぼ素直な延在部を有する平面内に位置していることとが、本発明による工具継手にとって重要である。
Patent JP-2002539418-A (JP)
Title: 衝突式オーブン空気流装置及び方法
IPC: A21B1/24
Filed: 2000-03-23
Abstract: (57)【要約】
本発明の実施例は個人用サイズのピザのような熱及び物質移動変更物を例えば１−５分の比較的短時間に準備しなければならない状況で使用され得る。構造的特徴と空気操作により、本発明の実施例は従来技術に比べて顕著な利点を備え、その利点はオーブンと各物を通しての加熱均一性向上による品質管理の改善、空気振動及び変動による衝突空気ジェットの効率向上による所要焼き時間の減少、焼物表面に実質的に直角に接触する空気流の均一性保持である。衝突ノズルを有するチューブ又はパイプがファンの代わりに加圧空気の使用を許容している。本発明の実施例はよりコンパクトなオーブン構造、空気ジェットパラメーターのより良い制御、より静かなオーブンその他の利点を許容する。
Patent JP-2002540197-A (JP)
IPC: C07D245/02
Filed: 2000-03-28
Abstract: Compounds of formula (I) are antibacterial agents wherein: R3 and R4, taken together with the carbon atoms to which they are respectively attached, form an optionally substituted saturated carbocyclic or heterocyclic ring of 5 to 16 atoms, which may be benz-fused or fused to a second optionally substituted saturated carbocyclic or heterocyclic ring of 5 to 16 atoms; and R1 and R2 are as defined in the specification.
Patent JP-2002543477-A (JP)
IPC: G02B6/34
Filed: 2000-04-14
Abstract: The present invention relates to a device and to a method for the wavelength selective filtration of optical wavelength channels. The device includes at least one 3 dB-coupler or at least one Q port circulator (40), where Q>=3, a 1xN WDM-(de)multiplexer (30), where N>=2, N number of waveguides (31, 32, 33, 34, 35, 36, 37 and 38), at least N number of reflection sections (61, 62, 63, 64, 65, 66, 67 and 68) and at least N number of variable optical attenuators (71, 72, 73, 74, 75, 76, 77 and 78). One of the ports on the circulator (40) or on the 3 dB-coupler is connected to a first side of the WDM-(de)multiplexer (30). Each waveguide (31, 32, 33, 34, 35, 36, 37 and 38) includes at least one variable optical attenuator (71, 72, 73, 74, 75, 76, 77 and 78) and at least one reflection section (61, 62, 63, 64, 65, 66, 67 and 68), such that at least one variable optical attenuator (71, 72, 73, 74, 75, 76, 77 and 78) will be located between a reflection section (61, 62, 63, 64, 65, 66, 67 and 68) and the WDN-(de)multiplexer (30).
Patent JP-2002544433-A (JP)
Title: 電磁複合アクチュエータ
IPC: F01L9/20
Filed: 2000-05-12
Abstract: (57)【要約】
電磁作動弁用の複合アクチュエータにおいて、それぞれ可動子（１０）と２つの電磁石とを有する複数の可動子軸部（９）が貫通するケーシング（１，２，３）を提案する。前記電磁石は両方ともケーシング内に位置している。各可動子（１０）を２つのばねが前記電磁石間の休止位置へ負荷する。この構造に基づき、駆動しようとする弁の上位に供与されている基底面が最適に利用されて可動子（１０）は最大面積を有しており且つ対応するケーシング下面（１５）を介して熱伝導による最適な熱導出が可能である。
Patent JP-2002206223-A (JP)
Title: Environment maintenance block
Inventor: HASEI MINORU
IPC: E02B3/14
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To provide an environment maintenance block capable of protecting, restoring and creating an environment having durability where an aquatic life and a waterside organism are easy to live. SOLUTION: The environment maintenance block comprises a core material 21, and an outer layer part 11 covering the core material, and is formed of a porous ceramic material having water absorption and water retention in the outer layer part 11. The core material 21 is formed of concrete lumps (or the mixture of concrete and slug). A hook-shaped connection part 31 is provided on the prescribed part of the outer layer part 11. The surface part 12 of the outer layer part 11 is semispherical or spherical.
Patent JP-2002200393-A (JP)
Title: Vibration control device for washing machine
Inventor: NIWASE YOSHIO
IPC: F16F13/04
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To reduce the vibration of an outer frame and the noise caused by it even when the deviation of clothing occurs during a spin-drying process ins a washing machine. SOLUTION: This vibration control device is provided with a support rod supporting a washing/spin-drying tub and an outer tub from above a main body, a slider disposed at the lower end of the support rod and vertically sliding via a vibration control spring, a vibration control tube kept in contact with the outer periphery of the vibration control spring, and a sliding tube kept in contact with the slider on its inner peripheral section and penetrated by the support rod at the center. The aperture area of the slider when the damping ratio of the resonance revolution frequency reaches a critical point and the aperture area of the slider when the damping ratio of the stationary revolution frequency reaches the critical point are determined, and air holes for the intermediate area between them are formed on the slider.
Patent JP-2002206966-A (JP)
Title: Method and disc for measuring diameter of beam spot
Inventor: SEKIGUCHI CHIKAO
IPC: G11B7/22
Filed: 2001-01-09
Abstract: PROBLEM TO BE SOLVED: To easily and accurately determine the diameter of a radial beam spot of a laser beam emitted by an optical head. SOLUTION: Signals are obtained which are read by a measuring disc 1 formed with a line of diameter measuring pits consisting of pits having the same length and different widths. The signals are compared with signals read by another line of diameter measuring pits corresponding to various spot diameters calculated in advance through a numerical simulation, and signals read upon the application of an actual laser beam are compared to the signals read through the numerical simulation. A simulated spot diameter that provides the same read signals is expected to be the actual spot diameter.
Patent JP-2002204774-A (JP)
Title: Tip of side viewing endoscope
Inventor: OUCHI TERUO
IPC: A61B1/00
Filed: 2001-01-10
Abstract: PROBLEM TO BE SOLVED: To provide the tip of a side viewing endoscope from which a good observation image can be obtained in a slender tubular organ or the like. SOLUTION: A cap 10 is attached as if to surround the body 1 of the tip and the portion of the cap 10 facing at least an observation window 2 is formed transparent.
Patent JP-2002216178-A (JP)
Title: On-vehicle unit
Inventor: KATO MASAKI
IPC: G07B15/00
Filed: 2001-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle unit which can realize high speed communication, which can be used for ETC and which can flexibly set a communication area in accordance with respective applications. SOLUTION: The on-vehicle machine is provided with a transmitter modulating first transmission data by an ASK modulator and transmitting it to a road side machine, modulating second transmission data by a PSK modulator and transmitting it to the other road side machine and a receiver where an ASK modulation wave (h) transmitted from the road side machine is demodulated by an ASK demodulator 51, ASK demodulation data (j) is obtained, a PSK modulation wave (i) transmitted from the other road side machine is demodulated by a phase demodulator 46 in which a ΔT delay wave (p) delayed in a delay means (delay element or delay circuit) 45 and a PSK demodulation wave (n) are multiplied in a PSK detector 49 and PSK demodulation data (k) is obtained.  A reception sensitivity switch circuit 50 switching reception sensitivity with respect to the PSK modulation wave (i) and the ASK modulation wave (h) at every application is arranged.
Patent JP-2002216726-A (JP)
Title: Case for storing battery and battery element
Inventor: TAKEI TSUNEO
IPC: H01M2/10
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To inhibit a temperature rise in a storage battery pack. SOLUTION: The storage battery pack stores two cells 10, 20 constituting the battery elements and has a storage case 30 having an inner side surface shape along an outer side surface shape of the cells 10, 20 and adhesive material 50 interposed between the inner side surface of the storage case 30 and the outer side surface of the cells 10, 20 and in contact with the inner side surface of the storage case 30 and the outer side surface of the cells 10, 20.
Patent JP-2002217394-A (JP)
Title: Solid-state imaging device and method for manufacturing it
Inventor: MORIYAMA JIYUNYA
IPC: H04N5/335
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a solid-stage imaging device in which a quantity of light to a photoelectric element or a light intensity is enhanced, whose structure and manufacturing process are simplified, which can be made low-cost, which shortens the time required for its manufacture and which can enhance a throughput and a production yield. SOLUTION: The solid-state imaging device is provided with a semiconductor substrate 1 on which the photoelectric element 10 is formed in each imaging pixel, an electrode 2 which is formed on the surface of the semiconductor substrate 1 so as to be connected to the photoelectric element 10, an interlayer insulating film 3 formed so as to cover the semiconductor substrate 1 and the surface of the electrode 2, a light blocking film 4 formed by installing a prescribed opening on its surface, a protective film 5 formed so as to cover the surface of the film and the surface of the film 3 exposed from the opening in the film 4, and a color filter 71 formed on its surface so as to be bent along the irregularity of the protective film 5. A flattened film and an OVP film in conventional cases are omitted.
Patent JP-2002218335-A (JP)
Title: Channel information registering method in digital broadcast receiver
Inventor: SHIBUSAWA TORU
IPC: H03J5/02
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver which can shorten a registering time of channel information. SOLUTION: The registering method includes a first preliminary scan operation step of performing sequential station selection over preset channels to examine whether each receive signal of each channel has a fixed quality level or higher and to temporarily register and number of the channels having the receive signals having qualities not smaller than the fixed quality as receivable channel candidates, and a second regular scan operation step of performing sequential station selection with respect to the receivable channel candidates which are temporarily registered in the first step to acquire and register necessary channel information.
Patent JP-2002220240-A (JP)
Title: Method of producing quartz glass by hot forming
Inventor: TERAO KOICHI
IPC: C03B11/08
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a hot forming method capable of producing a quartz glass by increasing production efficiency and lowering breakage rate with decreasing defective portions such as fluorescent light emission parts and distorted portions generated when hot forming is carried out. SOLUTION: The quartz glass 7 is formed by hot forming through providing a quartz powder-coated film layer 8 on the inner wall surface of a container with which the quartz glass 7 contacts when formed by hot forming in a graphite container having a desired shape (comprising an upper plate 4, a cylindrical part 5, and a lower plate 6). Furthermore, it is preferable that a film layer comprising graphite powder or SiC powder is provided between the wall surface within the container and the quartz powder-coated film layer 8.
Patent JP-2002211579-A (JP)
Title: Clean packaging bag
Inventor: UMEYAMA HIROSHI
IPC: B31B23/60
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a packaging bag which is clean and has improved barrier properties wherein adhesion of dust or the like to an innermost sealant film in contact with the contents of the bag or elution of chemical substances to the contents can be limited, and oxygen and moisture can be isolated from the outside air. SOLUTION: The innermost layer film of the bag comprises a sealant film 2 which is prepared by a method wherein both ends of a tubular film 1 made by an inflation process are linearly heat-sealed in parallel to the flow direction of the tube 1, and then the turnup portions 11 outside the heat-sealed parts 10 of the film 1 are slit to cut them off.
Patent JP-2002220146-A (JP)
Title: Sheet feeder and image reader
Inventor: KAWAKAMI SHINYA
IPC: B65H31/22
Filed: 2001-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder capable of simplifying the operation of the device when removing a sheet causing jam in the vicinity of a paper delivery roller and facilitating jam handling. SOLUTION: When a paper feeding tray 3 turns to substantially vertical attitude using a rotary shaft 3a as the center, a cam part 18 presses a paper delivery guide 11 downward against an energizing force of a spring 17, and a paper delivery roller 13 attached to the paper delivery guide 11 leaves a paper discharge roller 13 to facilitate jam handling.
Patent JP-2002222559-A (JP)
Title: Information reproducing apparatus
Inventor: ABE SHINICHIRO
IPC: G11B20/00
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide an information reproducing apparatus which can reduce the power consumption in a data write halt period and can start rewrite to a memory immediately after the data write halt period ends. SOLUTION: This information reproducing apparatus writes compressed information read from a disk with a read means into a memory, reads the compressed information written in the memory in the order of write, supplies the read data to a decompression means, stops write of the compressed information into the memory when the amount of compressed information written into the memory increases to a first prescribed amount, and resumes writing of the compressed information to the memory when the amount of compressed information written in the memory decreases to a second prescribed amount which is smaller than the first prescribed amount and which corresponds to the compression ratio of the compressed information.  In the write halt period from the suspension of the write of the compressed information into the memory until the resumption of write, the number of rotations of a spindle motor is made smaller than the number of rotations in the write period of the compressed information into the memory.
Patent JP-2002219567-A (JP)
Title: Correcting method for metal mold
Inventor: TOZAWA KOICHI
IPC: B21D37/20
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a correcting method for a metal mold capable of easily preparing a working data such as a NC data, and prevent the generation of cavity in welding. SOLUTION: The correcting method for the metal mold M using an automatic working machine provided with welding tools 5, 6 and capable of teaching, wherein the working for step-wise cross section is applied to the object position to be corrected, then build up welding is made on the step part 3 of the step- wise position to correct and work the build up welded material 7 into the object shape.
Patent JP-2002222108-A (JP)
Title: Device and method for generating partial replica
Inventor: YAMASHITA MASAMI
IPC: G06F17/30
Filed: 2001-01-26
Abstract: PROBLEM TO BE SOLVED: To generate a highly useable replica with a low storage device capacity and a low updating cost. SOLUTION: In a distributed database environment, data obtained by inquiry from clients 11 and 12 to servers 16 and 17 controlling the database are cached in a storage device as a partial replica 15 by means of the partial replica generating device. This partial replica generating device is provided with a processing means grouping inquiry groups consisting of a plurality of inquiry conditions, a processing means finding a set of inquiry conditions for every grouped inquiry condition, and a processing means sorting the inquiry conditions according to a condition overlapping range in the set of the inquiry conditions and setting the effectiveness degree of each of the sorted conditions according to its overlapping frequency. In generating the partial replica, the condition having the higher effectiveness degree is given higher priority to be used as the inquiry condition.
Patent JP-2002232187-A (JP)
Title: Method and device for carrying electronic component
Inventor: SAITO KOJI
IPC: B65G47/78
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for carrying electronic components, capable of taking out a front electronic component from electronic components, such as a chip carried in an alignment state by utilizing an air pressure, without causing problems such as faulty chucking, faulty posture, or the like. SOLUTION: In a pre-state in which a movable shutter 5 starts moving from a component takeoff closing position to a component takeoff opening position, holding force is imparted to the leading electronic component EC, whereby this holding force can be caused to set the leading electronic component EC in a stable state. When the disturbance of attitude and position of the loading electronic component EC occurs at carrying of components, this holding force can be caused to correct the attitude and position of the loading electronic component EC.
Patent JP-2002225522-A (JP)
Title: Slip-resistance tool for two-wheel barrow tire and method of slip-resistance method for two-wheel barrow
Inventor: TOYAMA TORAO
IPC: B60C27/04
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a slip-resistance tool for two-wheel barrow capable of easily being detachable to the two-wheel barrow and exerting a high slip- resistance effect. SOLUTION: The slip-resistance tool is comprised of a slip-resistance part 11 installed in an entire periphery of a tire 4 along a ground contact surface 30 and a guide part 12 inserted in the tire straddling the both side of the tire and positioning and holding the slip-resistance part along the ground contact surface of the tire.
Patent JP-2002228837-A (JP)
Title: Polarizing plate and liquid crystal display device
Inventor: HAYASHI SHIGETOSHI
IPC: G02F1/1335
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing plate made thinner than the conventional polyvinyl alcohol type polarizing plate, besides with excellent durability and without any coloring defect and further to provide a thin liquid crystal display device with excellent display quality using the same. SOLUTION: The polarizing plate having a polarizing layer with 20-1,500 nm thickness formed on a surface of a transparent substrate composed of an amorphous polyolefin resin film e.g. a norbornene resin film is provided. The liquid crystal display device is manufactured by arranging the polarizing plate at least on one surface of a liquid crystal cell.
Patent JP-2002236023-A (JP)
Title: Navigation apparatus and accessory control method
Inventor: SUMIYA DAN
IPC: G01C21/26
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a navigation apparatus and an accessory control method which enable a vehicle to smoothly run by reducing complicated operations of accessories by a user. SOLUTION: The navigation apparatus 1 is provided with a power window control part 14, an audio volume control part 15 and a wiper control part 16. The various accessories are controlled to perform specified operations at each passage through a tool booth, a crossing or a tunnel according to positional information obtained from the navigation apparatus 1.
Patent JP-2002237182-A (JP)
Title: Memory device
Inventor: ARAKAWA TOMOFUMI
IPC: G11C11/407
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a memory device in which reduction of area efficiency is suppressed to the minimum even if storage capacity is small, and an access time for a row line can be hidden. SOLUTION: This device has a plurality of memory cells arranged in a matrix state so as to be connected to each intersections of a plurality of pairs of bit lines and a plurality of word lines intersecting each other, a plurality of sense amplifiers 30A-0, 30B-0, 30A-1; 30B-1, to, 30A-n; 30B-n connected in parallel so as to be able to be cut off through each pair of bit lines for a plurality of memory cells 10-0, 10-1, to, 10-n connected to each pair of bit lines and being able to read and write independently, and a read gate and a write gate connected to the plurality of sense amplifiers connected to each pair of bit lines, and the device is controlled so that when a word line to be activated out of a plurality of word lines is switched, read data are continuously read.