baber/WOPTO huggingface dataset:
Patent JP-2003186984-A (JP)
Title: Personel trial/registration system and information processor
Inventor: FUJII TOKUKI
IPC: G06Q50/10
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the mis-matching of employment through internship or the like.  <P>SOLUTION: A personal trial/registration system 1 is constituted of a server S or a terminal PC so that the mediation of internship can be executed, and the record during the internship of a student who has participated in the internship can be registered in the server S by a person in charge of personnel affairs of an enterprise. In addition, the registered record can be freely read by a person in charge of personnel affairs of an enterprise which is not the destination of the internship. Therefore, it is possible for the person in charge of personnel affairs of the enterprise who wants to employ the student to employ the student based on the record during the internship, and it is possible to reduce the mis-matching of employment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181968-A (JP)
Title: Thin sheet-laminated core and method of manufacturing the same
Inventor: HIRAMA NAOMICHI
IPC: H01F27/245
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin sheet-laminated core, which can be easily manufactured and assembled and has improved magnetic properties, and a method of manufacturing the same.  <P>SOLUTION: This thin sheet-laminated core includes a plurality of punched magnetic thin strip layers which have been stacked on top of each other or one another and integrally fixed to each other or one another by caulking parts. The caulking parts are in a semi-caulking state. The gap between the layers is not less than 0.01 mm and not more than 0.2 mm, and the proportion of the total gap size of all the layers in the apparent height of the thin sheet- laminated core is not less than 1% and not more than 25%. Further, an outer covering of a resin coating is provided for electrical insulation purposes.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195162-A (JP)
Title: Wide lens and its manufacturing method
Inventor: KONDO YASUHIRO
IPC: G02B13/04
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To make various kinds of aberration, especially, distortion aberration small in a wide lens whose back focus is long.  <P>SOLUTION: The wide lens 100 is arranged in front of a 1/3 inch CCD camera 40, and the focal distance (f) of an entire lens group is 3.0 mm, an f-number is 3.0 and a half viewing angle is 46 degrees. At such a time, following conditions hold in a 1st lens group 10. 1≤d/d3<1.2, R3/R2=0.99 and d2/f=0.03...(2) Provided that (d) shows the thickness of a 2nd lens 12 in a normal direction at optional height from an optical axis in the maximum effective diameter on the object-side convex surface of the lens 12, and d3 shows the thickness of the lens 12 on the optical axis. In this, wide lens 100, spherical aberration, astigmatism and the distortion aberration are made to be small values.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189748-A (JP)
Title: Method for producing bamboo seedling
Inventor: SHIGETOME TADAMI
IPC: A01G1/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing bamboo seedlings in a high rooting rate and in good production efficiency.  <P>SOLUTION: A bamboo piece 5 obtained by cutting the stem portion of Bambusa glaucescens in a prescribed length containing a plurality of joints is placed in a water tank 1 filled with water 6 and approximately horizontally held in the water below the water surface. Oxygen is charged into the water in the water tank 1 from an oxygen generator 2 through a hose 3 and a bubbler 4. One or more holes are preferably formed in one or more stem (b) portions between the joints (a) and joints (a) to flood the insides of the stem portions. A plurality of bamboo pieces may preferably be arranged in a raft-like shape, and a weight such as a tree rod or a metal pipe may preferably be loaded on the raft to hold the raft at a lower place by about 5 cm than the water surface. Thereby, the oxygen charged in the water promotes the germination and rooting of the joint portions (a) of the bamboo piece, and prevents the decay of the bamboo piece. The bamboo piece can be germinated and rooted in a high germination rate of about 100% after about 20 days to give the bamboo seedlings having a high percentage of rootage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196084-A (JP)
Title: System having read modifying write unit
Inventor: TOMONO MORIYASU
IPC: G06F9/38
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve throughput by processing a succeeding CPU command in parallel to read modifying write processing.  <P>SOLUTION: A processor has a CPU 1 for executing the command, a memory 2 for storing information, a BIU 3 for starting a read bus cycle, a write bus cycle, and a dummy bus cycle of none of these for the memory with the memory, and an RMWU 10 between the CPU 1 and the BIU 3. The RMWU ha a storage means 12 for storing a modifying condition outputted from the CPU 1, a means 13 for forming modifying data on the basis of this modifying condition, a storage means 14 for storing read data outputted from the BIU 3, an arithmetic operation means 15 for executing a modifying operation according to an arithmetic operation control signal on the basis of the read data from this storage means 14 and the modifying data from the modifying data forming means 13, and a storage means 17 for storing write data determined from write data from the CPU 1 and an arithmetic operation result of the arithmetic operation means 15.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002212762-A (JP)
Title: Delamination method for turbine blade
Inventor: JEUTTER ANDRE
IPC: B08B3/02
Filed: 2001-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a cost effective and efficient method for delamination of a base body (3) of a turbine blade (1) having a corrosion protective layer (11). SOLUTION: An outer segment (13) of the corrosion protective layer (11) is removed by peeling using jet water (23). In succession, an inner segment (15) of the corrosion protective layer (11) is chemically removed. The efficient and inexpensive delamination of the corrosion protective layer (19) is made possible if these two methods are adopted.
Patent JP-2003193286-A (JP)
Title: Gold - tin alloy plating bath
Inventor: UCHIDA MAMORU
IPC: C25D3/62
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To impart satisfactory film appearance and reflow properties to a plating film in a gold - tin alloy plating bath.  <P>SOLUTION: The gold - tin alloy plating bath containing cyanoaurate and soluble tin salt is a cyanogen plating bath of a gold - tin alloy containing a high polymer cationic surfactant and/or a high polymer cationic agent. As the high polymer cationic surfactant, the quaternary ammonium salt of a diallylamine polymer or the like can be used, and, as the high polymer cationic agent, quaternary ammonium salt-denatured cellulose or the like can be used. When the high polymer cationic surfactant or the like are incorporated into the cyanide plating bath of a gold - tin alloy, a plating film in which the compositional ratio of Sn can be rationalized, and having excellent film appearance and reflow properties can be formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196450-A (JP)
Title: Accounting system
Inventor: MURAKAMI HIKARI
IPC: G06Q50/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an accounting system, capable of always inputting accounting data while holding down the required cost.  <P>SOLUTION: A host computer of this accounting system includes a transmit means for transmitting structure description language data described by a structure description language for supporting the input of accounting data through a communication network to an accounting data input terminal device, and a saving means for receiving and saving the accounting data input by the accounting data input terminal device according to an instruction contained in an image displayed by analyzing the structure description language data through the communication network.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002258251-A (JP)
Title: Liquid crystal display
Inventor: SASUGA MASUMI
IPC: G02F1/13357
Filed: 2001-12-27
Abstract: PROBLEM TO BE SOLVED: To decrease number of parts, simplify the structure and reduce the cost in manufacturing of a liquid crystal display. SOLUTION: The liquid crystal display is provided with a liquid crystal display panel PNL, a back light BL, a first member containing the liquid crystal display panel PNL and the back light BL, and a second member made of metal containing an opening on the display section of the liquid crystal display panel PNL (i.e., a metal shielding case SHD). An stopper is formed on the second member (metal shielding case SHD), which is bent toward the specific position of the first member.
Patent JP-2003197040-A (JP)
Title: Insulated wire
Inventor: WATANABE TOMOMASA
IPC: C08K9/04
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulated wire suppressing bleeding and bloom of an antioxidant, having superior flame resistance, tensile characteristic, heat resistance and electrical characteristics, and preventing elution of heavy metal compounds and occurrence of a great deal of smoke or toxic gas in disposal such as landfilling or incineration.  <P>SOLUTION: In the insulated wire, a conductor is covered with a resin composition including the antioxidant and organized clay with an ignition loss of ≥35% at 1000°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234871-A (JP)
Title: [R-(R*,R*)]-2-(4-FLUOROPHENYL)-beta,delta-DIHYDROXY-5-(1- METHYLETHYL)-3-PHENYL-4-[(PHENYLAMINO)CARBONYL]-1H- PYRROLE
Inventor: ROTH BRUCE DAVID
IPC: A61P3/06
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a compound for inhibiting biosynthesis of cholesterol and a medicinal composition for curing hypercholesterolemia and provide a method for producing the same. SOLUTION: The aforesaid compound for inhibiting biosynthesis of cholesterol is a salt of a complex of a [R-(R*,R*)]-2-(4-fluorophenyl)-β,δ-dihydroxy-5-(1- methylethyl)-3-phenyl-4-[(phenylamino)carbonyl]-1H-pyrrole-1-heptanoic acid selected from a group consisting of a sodium salt, a potassium salt, an N- methylglucamine salt, a hemimagnesium salt, a hemizinc salt and 1- deoxy-2-(methylamino)-D-glucitol complex. The medicinal composition contains the aforesaid compound.
Patent JP-2003501711-A (JP)
IPC: G06F3/0487
Filed: 2000-05-26
Abstract: There is disclosed an enhanced text entry system which determines one or more alternate textual interpretations of each sequence of inputs detected within a designated auto-correcting keyboard region. The actual contact locations for the keystrokes may occur outside the boundaries of the specific keyboard key regions associated with the actual characters of the word interpretations proposed or offered for selection, where the distance from each contact location to each corresponding intended character may in general increase with the expected frequency of the intended word in the language or in a particular context.
Patent JP-2003504435-A (JP)
IPC: C08G18/76
Filed: 2000-06-23
Abstract: The invention relates to a polyurethane composition with the properties of a pressure-sensitive adhesive, to a method for its production and to its use as pressure-sensitive adhesive. The aim of the invention is to provide an optimized adhesive that has good adhesive properties even when the adhesive link has been repeatedly released and joined again and with a reduced migration of noxious components. To this end, the invention provides a polyurethane composition that is obtained by reacting two components A and B, wherein a) at least one polyurethane prepolymer A1 is used as component the A, said prepolymer having been obtained by reacting at least one polyol component with at least two bifunctional different isocyanates, and b) at least one bifunctional hardener as the component B, said hardener having per molecule at least two functional groups that are reactive to isocyanate groups. The ratio of isocyanate groups to functional groups that are reactive to isocyanate groups should be greater than 0.75 and lower than 1.15.
Patent JP-2003504285-A (JP)
Title: 自己加熱可撓性パッケージ
IPC: F24V30/00
Filed: 2000-07-12
Abstract: (57)【要約】
本発明は、外部からエネルギーを適用することなく機能する、改良加熱器および自己加熱パッケージに関する。加熱器は、熱発生組成物（例えば、酸化カルシウム）と活性化溶液（代表的に、水）とを接触させることによって発生する。熱発生組成物および活性化溶液を備える多区画を含む。加熱器は、手で圧力を適用することにより加熱器成分が混合することが可能となる破壊可能シールを破壊することで活性化される。発熱器区画は、可撓性壁から少なくとも部分的に形成される。自己加熱パッケージは、１以上の加熱器と熱的に接触する１以上の製品を有する。好ましいパッケージの実施形態において、加熱パッケージは、１以上の加熱器と熱的に接触する製品容器またはパウチを有する。特定の実施形態において、この製品容器は、加熱器と伴に一体的に形成される。好ましい自己加熱パッケージは、完全に可撓性パッケージ材料から構築される。
Patent JP-2003505356-A (JP)
IPC: C07C227/08
Filed: 2000-06-29
Abstract: The invention relates to the preparation of chiral or achiral amines by reaction of aldehydes or ketones with ammonia or primary or secondary amines in the presence of hydrogen and in the presence of homogeneous metal catalysts under mild conditions. Metal catalysts which can be used are complexes of late transition metals with chiral or achiral phosphorus-containing ligands.
Patent JP-2003508325-A (JP)
IPC: B60J1/00
Filed: 2000-09-01
Abstract: Glazing, thermally tempered to required standards, are produced more readily by tempering panes having a high coefficient of thermal expansion (greater than 93 x 10<-7> per degree Centigrade) and for a low Fracture Toughness (less than 0.72 MPam <1/2>). Use of glasses selected according to the invention enables thin glazings (especially glazings less than 3mm thick) to be tempered to automotive standard with improved yields using conventional tempering methods, and thicker glazings to be tempered at lower quench pressure than required hitherto. Suitable glasses include glasses comprising, in percentages by weight, 64 to 75 %, SiO2, 0 to 5 % Al2O3, 0 to 5 % B2O3, 9 to 16 % alkaline earth metal oxide other than MgO, 0 to 2 % MgO, 15 to 18 % alkali metal oxide and at least 0.05 % total iron (calculated as Fe2O3).
Patent JP-2003510492-A (JP)
Title: 風力発電機
IPC: F03D11/00
Filed: 2000-09-25
Abstract: (57)【要約】
本発明は、羽根によって駆動される発電機を用いて電流を発生させるための風車に関する。回転子および羽根は、共通の軸受によって支持されている。本発明によれば、固定子は、発電機の回転部分と静止部分との間のエアシールによって密閉室内に配置される。
Patent JP-2003513068-A (JP)
IPC: C07C409/32
Filed: 2000-11-03
Abstract: A process for producing peroxydicarbonates comprising first reacting at least one inorganic peroxide with at least one alkali metal hydroxide to form at least one alkali metal peroxide. The at least one alkali metal peroxide is added to a mixture of at least one haloformate, at least one dispersant and water. The mixture is homogenized during the entire reaction to form a peroxydicarbonate. The peroxydicarbonate is dispersed as small droplets of from 1 to 10 microns in size in the aqueous mixture. The entire mixture is added to a polymerization reactor containing an ethylenically unsaturated monomer. The peroxydicarbonate functions as the free radical initiator to polymerize the monomer. The peroxydicarbonate is substantially free of organic solvents and plasticizers. The resulting polymers are of high quality.
Patent JP-2003516613-A (JP)
Title: メタルハライドランプ
IPC: H01J61/20
Filed: 2000-11-23
Abstract: (57)【要約】
本発明は、セラミック壁部を備える放電容器を持つメタルハライドランプに関する。前記放電容器は、イオン化可能ガス充填物、即ちHgのほかに、Na若しくはLiのアルカリヨウ化物又は両方を組み合わせたものも有する放電空間を囲む。本発明によれば、前記充填物はまた、TbI 3 若しくはGdI 3 又はそれらを組み合わせたものを有する。
Patent JP-2003518380-A (JP)
Title: 核酸および他の細胞性汚染混入物質からウイルスベクターを分離するための濾過助剤の使用方法
IPC: C12N7/02
Filed: 2000-12-20
Abstract: (57)【要約】
被包ウイルスの精製方法が開示される。該方法は、精製用ヌクレアーゼのかわりに濾過助剤を低濃度の金属イオンとともに使用するという点において有利である。これにより商業的規模のウイルス精製のための重要な利点が提供される。
Patent JP-2003519666-A (JP)
IPC: A61P1/18
Filed: 2000-06-27
Abstract: A method for treating a pancreatic disorder by local administration of a neurotoxin, such as a botulinum toxin, into a cholinergic influenced, exocrine pancreas or endocrine pancreas, thereby reducing a secretion from the injected pancreatic tissue and effectively treating the pancreatic disorder.
Patent JP-2003520694-A (JP)
IPC: B24B13/005
Filed: 2001-01-19
Abstract: A chuck for optical components for fine grinding and/or polishing, has a plurality of supporting elements (9) of elastic material for the components and an arrangement for feeding or discharging air relative to the rear side of each supporting element. The chuck has a basic body (1) with a spindle shank (2) having a central bore (3) and a cover part (6) for accommodating the supporting elements. The basic body (1) is designed in a pot shape (5) with an encircling rim (4), and the cover part (6), provided with a flat base area, is put onto the rim (4) in an airtight manner. The cover top side (15) has cylindrical recesses (8) which lie symmetrically to the axis (17) of the spindle shank (2) and are designed for the insertion of the elastic supporting elements (9). Each of the recesses (8) is fluidly connected to the common pot space (5) of the basic body (1) via at least one bore (13). The elastic supporting element is designed as a hat-shaped diaphragm part (9), with an outwardly pointing hat brim (10) which rests on the base of the recess (8) and is held in a groove (11) of the recess (8) in an airtight manner via an O-ring (12). The elastic supporting element can also be inserted into a cylindrical holder (19) which is supported in the recess via a rotary bearing (21).
Patent JP-2003521728-A (JP)
IPC: G01N21/552
Filed: 2001-01-26
Abstract: Production of a grid structure comprises covering a surface section of a substrate with a photo lacquer layer (10); arranging the surface section in the near field of a phase mask (14) which has been structured according to a laser two beam interference method; irradiating the phase mask under the Littrow angle (theta L) or not more than 5 [deg]; developing the lacquer; etching the surface section to form the grid structure and removing the photo lacquer layer. Preferred Features: The phase mask is a transparent substrate and comprises a structured layer which the grid structure optically inactivates. The structured layer is made of a chrome layer.
Patent JP-2003525269-A (JP)
Title: ３−アミノ−アゼチジン誘導体を含有する製薬学的組成物、新規な誘導体及びそれらの製造
IPC: A61P5/00
Filed: 2001-03-01
Abstract: (57)【要約】
本発明は式（Ｉ）
【化１】
 式中：Ｒ 1 は基−ＮＨＣＯＲ 4 もしくは−Ｎ（Ｒ 5 ）−Ｙ−Ｒ 6 を表し；ＹはＣＯもしくはＳＯ 2 であり；Ｒ 4 は基−ａｌｋ−ＳＯ 2 Ｒ 11 、−ａｌｋ−ＳＯ 2 −ＣＨ＝ＣＨ−Ｒ 11 、−ＳＯ 2 Ｒ 11 で置換されたＨｅｔ、または−ＳＯ 2 −Ｒ 11 もしくは−ａｌｋ−ＳＯ 2 −Ｒ 11 で置換されたフェニルを表し；Ｒ 5 は水素原子もしくはアルキル基を表し；Ｒ 6 は基フェニルアルキル、ＨｅｔもしくはＡｒを表す；の化合物を有効成分として含有する製薬学的組成物、式（Ｉ）の新規な誘導体及びそれらの製造に関する。
Patent JP-2003526204-A (JP)
IPC: H01L29/47
Filed: 2001-02-13
Abstract: A method of producing a Schottky varicap (25) including:(a) providing an epitaxial layer (12) on a semiconductor substrate (1);(b) providing an insulating layer including an oxide layer and a nitride layer on a predetermined area of the surface of the epitaxial layer (12);(c) depositing a polysilicon layer (6);(d) applying a first high temperature step to diffuse a guard ring (10) around the first predetermined area;(e) removing a predetermined portion of the polysilicon layer (6) to expose the first silicon nitride film (5);(f) implanting atoms through at least the first oxide film (4) to provide a predetermined varicap doping profile;(g) applying a second high temperature step to anneal and activate the varicap doping profile;(h) removing the first oxide film (4) to provide an exposed area;(i) providing a Schottky electrode (17) on the exposed area.
Patent JP-2003535297-A (JP)
IPC: F41A17/06
Filed: 2001-04-12
Abstract: An apparatus for releasing a safety device of a firearm with a trigger for actuating the apparatus, wherein the safety device is capable of blocking the actuation of the apparatus. The safety device is provided at the firearm with a source of electric energy and an electronic circuit energized by the source of electric energy. The electronic circuit includes a transmitter for wirelessly transmitting an interrogation signal to a transponder provided separately from the firearm, a receiver for receiving a response signal wirelessly transmitted from the transponder in response to the interrogation signal, a device for examining information contained in the response signal, a releasing device driven by the examining device and deblocking the actuation of the apparatus depending on the examination result, and a non-volatile memory having an identification code for the firearm stored therein. The examination device includes a comparator device for comparing the code stored in the non-volatile memory with the information contained in the response signal transmitted from the transponder. The non-volatile memory is exchangeable and the remaining components of the electronic circuit are fixedly connected with the firearm.
Patent JP-2004502894-A (JP)
Title: ウインドパークのマイクロサイティングを行う方法
IPC: F03D80/00
Filed: 2001-03-31
Abstract: 本発明は、ウインドパークのマイクロサイティングを行う方法に関するものである。本発明の目的は、ウインドパークのマイクロサイティングを行う際における不具合及び問題を回避し、マイクロサイティングを行う手順を全体としてより単純かつ低価格にすることである。この方法は、地表に関する測量データを用いて、計算装置又はコンピュータとウインドパーク計算プログラムとにより、ウインドパークのマイクロサイティングを行う。
Patent JP-2003533806-A (JP)
Title: ジョブの準備のための柔軟なジョブの受渡し
IPC: B41J29/38
Filed: 2001-05-16
Abstract: (57)【要約】
複数のジョブ準備ステーションを含むシステムで複数のジョブを印刷する印刷システムが開示されている。ジョブ準備ステーションの各々は、ドキュメントをプリンタ用ファイル形式に変換し、グローバルなドキュメント機能を表現する電子ジョブ・チケットを生成するために使用される。各ジョブ準備ステーションには、オペレータの技能レベルおよび／またはプリンタ使用経験などの一組の定義されたステーション属性がある。ジョブ割当部では、ジョブ準備ステーションの各々の、一組の定義されたステーション属性を受け取り、ジョブ準備ステーションの定義されたステーション属性に基づき、ジョブ印刷ステーションの各々に印刷ジョブを分配する。
Patent JP-2004506535-A (JP)
IPC: D21H27/00
Filed: 2001-05-10
Abstract: Paper or paperboard laminate composed of at least one bulk-promoting layer, here termed bulk layer ( 1 ), 40-98% of which is composed of cellulose fibers with a freeness value of 550-950 ml CSF, and on at least one side of the bulk layer at least one secondary layer ( 3 a , 3 b'), which has a greater density than the bulk layer, the secondary layer and bulk layer being joined indirectly to one another over basically the whole of their opposing surfaces and the laminate having a bending stiffness index greater than 2.5 Nm<SUP>7</SUP>/kg<SUP>3</SUP>, but less than 14 Nm<SUP>7</SUP>/kg<SUP>3</SUP>, calculated as a geometric mean value for machine direction and cross direction. According to the invention a thin intermediate layer ( 2 a), which has a higher drainage resistance than the bulk layer and has been formed together with the bulk layer, is arranged between the said bulk layer ( 1 ) and secondary layer ( 3 a , 3 b').
Patent JP-2003201817-A (JP)
Title: Oil level gauge device
Inventor: NISHIKAWA KEITA
IPC: F01M11/12
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To decrease a diameter of an installation hole 6 of a guide pipe in a crankcase and to facilitate extrusion and insertion of a level gauge rod in case of intruding an oil attaching part 4b on a head end into a deep part from an oil level of lubricating oil by bending the level gauge rod 4 inserted into the guide pipe 3 extending upward from the crankcase 1, etc., in the middle of it.  <P>SOLUTION: An inclined surface 7 is provided on a protruding pipe part 3a into the crankcase, etc., of the guide pipe 3, and the level gauge rod 4 is bent and deformed in the inclined direction against an axis of the guide pipe by this inclined surface 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003203010-A (JP)
Title: L2 cache memory
Inventor: MIYAGAWA KOUJI
IPC: G06F12/16
Filed: 2002-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an L2 cache memory for correcting a 2-bit error so that a system may not go down, without increasing the number of bits in ECC.  <P>SOLUTION: The L2 cache memory 1 includes a request control part 2, an address array 3, a data array 4, a hit detection circuit 5, and an error control circuit 6 and corrects an 1-bit error and detects 2-bit error with ECC. There is also provided a data correction part 7 for correcting the 2-bit error in dirty data.  <P>COPYRIGHT: (C)2003,JPO