baber/WOPTO huggingface dataset:
Patent JP-2003157019-A (JP)
Title: Optical film sheet and manufacturing method of display using the same
Inventor: ARAI SUSUMU
IPC: G02F1/1333
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent display unevenness at four corners from occurring when a plastic is used as a substrate. SOLUTION: A method of manufacturing display using a plastic film sheet as the substrate, contains a process in which barrier layers of <=1 g/m<2> /day steam permeability are laminated on both sides of the plastic film sheet to lower the steam permeability of the barrier layer on a side to be the outer surface of the display within the range between 10 g/m<2> /day and 50 g/m<2> /day.
Patent JP-2003158202-A (JP)
Title: Semiconductor storage device
Inventor: HIROSE MASANOBU
IPC: G11C11/401
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To effectively reduce an interference noise generated between adjacent bit lines in one cross (open bit line type) dynamic RAM. SOLUTION: Sub-arrays 8, 8 are disposed at the right and left sides of a sense amplifier sequence 7 as a center. Each sub-array has multiple dynamic memory cells MC. A pair of complementary bit lines are constituted of bit lines (BL0, NBL0) to (BLn, NBLn) of the same row at the sub-arrays 8, 8 disposed at the left and right sides of the sequence 7 to become an open bit line type. First wiring patterns SLD formed in parallel with these bit lines and in the same wiring layer are disposed between the bit lines BL0 to BLn, NBL0 to NBLn in the sub-arrays 8, 8. These wiring patterns SLD are all set to a fixed potential such as a power source potential or the like.
Patent JP-2003155526-A (JP)
Title: Treatment method of collected dust
Inventor: KOBAYASHI TERUO
IPC: C22B7/02
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive treatment method which securely dissolves collected dust in a melting furnace. SOLUTION: The collected dust such as electric furnace dust is admixed with iron powder and ferrosilicon as melting auxiliaries and, then, is kneaded with a proper quantity of a binder. The kneaded mixture 3 is filled into a container 1 and, thereafter, is pressed by a press machine 5 and the opening part of the container 1 is sealed. The dust charged container 7 is charged into the electric furnace and the collected dust is melted.
Patent JP-2003153926-A (JP)
Title: Artificial hip joint
Inventor: YO KOSEI
IPC: A61F2/32
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent the complication of an operation method for the installation of an artificial hip joint and the extension of operation time resulting from preventing fine powders produced by sliding movement between a socket and the head bulb of a bone from entering the medullary cavity of the femur; to prevent members forming the artificial hip joint from being broken because of a decrease in mechanical strength; and to prevent a living body from rejecting the joint. SOLUTION: The artificial hip joint comprises a stem 4 for insertion into the medullary cavity of the femur, and a neck 5 positioned on the outside of the medullary cavity for fitting the head bulb 3 of the bone over the end of the neck. A settlement-prevention collar 6 which protrudes from the stem 4 in such a manner as to be seated on the entrance peripheral edge of the medullary cavity of the femur is provided between the stem 4 and the neck 5, the peripheral edge 6a of the collar having a roughened surface.
Patent JP-2003156380-A (JP)
Title: Remaining quantity detector for storage tank and mounting method therefor
Inventor: KAMIYA KAZUNORI
IPC: F17C13/02
Filed: 2001-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a residual quantity detector for storage tanks at a low cost which can be used, as it is, for an existing storage tank, without having to modify the storage tank, is small-sized and has a simple structure in addition, and can be used over a wide range of fields without being influenced by the kind of storage tank, and the difference in the kind of substance to be measured, which is stored inside the storage tank. SOLUTION: An ultrasonic transmitter 2 and an ultrasonic receiver 3 are arranged, inside a flange 1 which plugs up an opening 70a of the storage tank 70 and is used as a body. By fixing the flange 1 to a flange fitting portion 71 provided in the opening 70a of the storage tank 70, the undersides of the ultrasonic transmitter 2 and the ultrasonic receiver 3 are made to face the inside of the storage tank 70.
Patent JP-2003162995-A (JP)
Title: Manufacturing method of secondary battery
Inventor: ARAI NAOTO
IPC: H01M50/528
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a secondary battery by which a stable conductive connection can be attained simply and inexpensively.  <P>SOLUTION: In at least a negative polar side of an electrode plate group, by projecting any one collector of electrode plates, a flat part is formed by the tip itself of the projecting part. A collection plate is bonded to the flat part. The process for forming the flat part comprises one or more cycles of a process for sequentially bending the end face of the tip of the projecting part toward the center of a shaft core by thrusting a core material bending jig onto the end face of the tip of the projecting part from the outer peripheral part to the central part, while rotating the electrode plate group about the center of the winding shaft core.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163023-A (JP)
Title: Fuel cell system
Inventor: EZAKA KAZUAKI
IPC: H01M8/04
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To wash an inside of a fuel cell while ensuring an output of the fuel cell.  <P>SOLUTION: A first to a fifth heaters 40 to 48 that control a temperature of a fuel cell 30 are placed in a first to a fifth blocks B1 to B5 respectively that are the fuel cells separated from the fuel cell 30 into five blocks. An inner temperature of a block in the first to fifth blocks is lowered further than a standard temperature by the first to fifth heaters 40 to 48 to generate condensed water by making the oxygen containing high-humidity gas supplied from oxygen gas supply equipment 22 and the hydrogen containing high-humidity gas supplied from hydrogen gas supply equipment 24 into a superfluous humidifying condition, thus washing the inside of the fuel cell 30 in the every block. As a result, some extent of output is ensured by usual fuel supply from some blocks while washing a block.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168283-A (JP)
Title: Data editing method and data recording medium
Inventor: KIYAMA JIRO
IPC: G11B20/10
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To control reencoded data associated with a nondestructive editing by using a small number of files.  <P>SOLUTION: A data editing method is proposed by which management information which controls a method of reproducing one or more of the first files which store data existing on a recording medium is recorded on the second file and data associated with the existing data are recorded. The associated data and management information are stored in the same file by using the data editing method. The associated data are defined as reencoded data included in the first file, or data reproduced in synchronism with the data included in the first file.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168674-A (JP)
Title: Dipping type continuous liquid-treating apparatus for substrate
Inventor: NOMOTO HIDEKI
IPC: H01L21/304
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the outflow of liquid from a tank where a substrate is dipped to a minimum.  <P>SOLUTION: Openings 8 and 9 at carry-in and carry-out sides are formed on end walls 2F and 2R in front of and behind a liquid treatment tank 2 where treatment liquid is stored, a substrate 1 is introduced from the carry-in side opening 8 into the liquid treatment tank 2 by a roller 6 for composing a substrate conveyance means 5 for dipping in the treatment liquid. Although discharge is made from the opening 9 at the carry-out side, a liquid level L exists at a position that is higher than each of the openings 8 and 9. Although the amount of the treatment liquid that flows out is replenished from a tank 4 for replenishment, a partition wall 15 is provided on the end wall 2R for forming a chamber 14 for limiting the amount of flow out to reduce the amount of replenishment of the treatment liquid. With the roller at a position nearest to the end wall 2R as the carry-out section roller 6R, a gate roller 16 is provided at the upper position. Flanges 17 and 18 are provided at both ends of the gate roller 16 and carry-out section roller 6R. Both the flanges 17 and 18 are in contact each other. At the same time, a slit-like passage 17 having a clearance that is the same as or slightly larger than the thickness of the substrate 1 is formed at its middle section so that the substrate 1 can pass.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167915-A (JP)
Title: Individual information preserving device, method and program therefor
Inventor: ANDO JUNJI
IPC: G06F17/30
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an individual information preserving device capable of adding entertaining factors when a browser acquires information.  <P>SOLUTION: This individual information preserving device is constituted by being provided with an individual information database 1 for accumulating and storing individual information composed of attribute information being an attribute value proper to a user, numeric value type characteristic information on a characteristic of the user, word information of a word type on the user, and sentence information of a sentence form on the user, an information registering means 2 for acquiring and registering the individual information in the individual information database via a network from the user, a question accepting means 3 for acquiring question information via the network from the browser, an answer making means 4 for making answer information corresponding to the question information on the basis of the individual information, and an answer output means 5 for outputting answer information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166949-A (JP)
Title: Visual inspection apparatus for printed board, etc.
Inventor: MATSUI RYUICHI
IPC: G01N21/956
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a visual inspection apparatus for a printed board, etc., by which any fine flaw or the like on the surface of a specimen can be detected surely and efficiently.  <P>SOLUTION: The visual inspection apparatus is provided with an electronic camera 4 which can be run in the X-Y direction on the surface of the printed board 8 or the like mounted in a position to be inspected, an X-direction illumination means 6 which can illuminate a prescribed range along the X-direction together with the electronic camera 4 and a Y-direction illumination means 7 which can illuminate a prescribed range along the Y-direction. The electronic camera 4 is stopped in a prescribed position on the surface of the printed board 8, and the means 6 and the means 7 are turned on alternately.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172269-A (JP)
Title: Oil pump
Inventor: MAENO KATSUHIRO
IPC: F04C15/06
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an increase of wear and an inside leakage in a gear type oil pump, caused by respective gears brought to one side or inclined.  <P>SOLUTION: A drive gear 30 and a driven gear 31 engaged with each other are disposed in a gear chamber formed in a casing H such that both side surfaces rotatably slide with both inner side surfaces of the gear chamber. An operation oil suctioned from a suction passage 21 is delivered from a delivery passage 26. Recessed grooves 20a, 20b, 25a, 25b, 32a, 32b, 33a, 33b are provided on the inner side surface of the gear chamber and any of side surfaces of the respective gears. A force in an axis direction applied to the respective gears is balanced by varying an opening area of the recessed grooves at both sides against the respective inner side surfaces of the gear chamber. The recessed grooves may utilize the recessed groove at a suction side or the recessed groove at a delivery side of the oil pump or exclusive recessed grooves may be provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167416-A (JP)
Title: Image forming apparatus and process cartridge
Inventor: SAITO YOSHIHISA
IPC: G03G15/02
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which uses a contact electrifier as an electrifier for an image carrier and copes with wide sheets of paper without drastically increasing the sizes of the image carrier and contact electrifying member and without shortening the life of an image carrier, and to provide a process cartridge.  <P>SOLUTION: In the image forming apparatus having the image carrier 1 and an image forming unit including the electrifiers for electrifying the image carrier layer surface of the image carrier, the electrifiers has a first electrifier 2 and a second electrifier 3. The first electrifier 2 electrifies the layer surface by externally applying a voltage to the contact electrifying member disposed in contact with the image carrier 1. The second electrifier 3 electrifies a range wider than the electrifying width of the first electrifier 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171009-A (JP)
Title: Powdered resin supply apparatus for semiconductor sealing
Inventor: SHINODA YOSHIRO
IPC: H01L21/56
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdered resin supply apparatus for semiconductor sealing, in which powdered resin is automatically supplied uniformly or in a desired distribution.  <P>SOLUTION: A fast pulley 1 fixed on a substrate side, a movable pulley 2 that can rotate around an axis slidable in a horizontal direction, a belt 3 disposed between the fast pulley 1 and the movable pulley 2, a motor 4 for driving the movable pulley 2, a spring 5 for urging the movable pulley 2, and a square frame 6 are provided. Powered resin 7 is spread in the square frame 6 brought into contact with an upper face of the belt 3 in advance, to be uniform or be in a desired distribution. When the motor 4 is operated to rotate the movable pulley 2, the movable pulley moves in a lateral direction while winding the belt 3 thereon. The powdered resin 7 sequentially drops in a resin mold 30 to be transferred according to the distribution on the belt 3 as the powdered resin has been spread in advance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003018189-A (JP)
Title: Programmable protocol processing engine for network packet device
Inventor: JHA PANKAJ K
IPC: H04L12/56
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To realize a programmable protocol engine which operates on a network protocol over a wide range. SOLUTION: In this circuit generally, comprising a database and a processing circuit, the database is configured to store a pointer for each first parameter of a network protocol, and the processing circuit is configured to (i) process at least one of the first parameters in an incoming packet, in accordance with the pointer to produce a second parameter and (ii) present an outgoing packet, including the second parameter.
Patent JP-2003180548-A (JP)
Title: Mounting structure for counter, and counter
Inventor: MASUDA YOSHIHARU
IPC: A47K1/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a counter that helps easily determine the position in the vertical direction when the counter is mounted, and a counter.  <P>SOLUTION: The counter 20 is mounted in a bathroom unit 10 and supported by leg members 22 fixed to a floor surface 12 and has a mounting surface 31 for a washbowl or the like on the top side. Right and left ends positioning plates 25 and 26 are fixed to the counter 20. The positioning plates 25 and 26 are attached to prescribed positions on the basis of prescribed positions on the top side, and used as a height reference when the counter 20 is mounted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002249501-A (JP)
Title: Photoreactive hyaluronic acid, process for preparing it, photocrosslinked hyaluronic acid and medical material
Inventor: MIYAMOTO KENJI
IPC: C08B37/08
Filed: 2001-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a photoreactive hyaluronic acid that has enhanced hydrophilicity and has improved filtering properties of the aqueous solution thereof. SOLUTION: The photoreactive hyaluronic acid comprises a hyaluronic acid to which a photocrosslinking group is linked, wherein an aqueous solution obtained by dissolving a photoreactive hyaluronic acid in a solid state at a concentration of 1.0 wt.% in an aqueous solvent can pass at a rate of not less than 2 ml for a minute through a porous filter (with a pore size of 0.45 μm and a diameter of 25 mm) under the temperature condition of 24 deg.C under applied pressure of 5.0 kg/cm<2> .
Patent JP-2003184076-A (JP)
Title: Steel pipe pile and method of manufacturing the same
Inventor: ISHIHARA MINAO
IPC: E02D5/28
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe pile capable of carrying out embedding work by tapping, being easily manufactured without causing any sinking and carelessly interfering with a rock or the like in the ground.  <P>SOLUTION: A metal-made wire rod 3 is wound around the circumference of the steel pipe pile body 2 formed by a steel pipe in the shape of a helix to mount, and one end 3a of the wire rod 3 is only welded to the front end of the steel pipe pile body 2 to anchor. Since a projected amount of projected stripes formed on the circumference of the steel pipe pile body 2 by the wire rod is a small amount, the embedding work is suitable for tapping, and part of the projected stripes is prevented from interfering with the rock in the ground. The steel pipe pile body is simply constituted by only welding one end 3a of the wire rod 3 to anchor, and since the wire rod 3 is firmly wound on the steel pipe pile body 2 by resistance of soil when the embedding work is carried out, sufficient joint force between the steel pipe pile body 2 and the wire rod 3 can be held, the sinking of the steel pipe pile body 2 can be surely prevented by the wire rod 3 supported on the soil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002268983-A (JP)
Title: Method/system for accessing information related to peripheral device
Inventor: CHILOYAN JOHN H
IPC: G06F9/445
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and system which determines a network address from a database and to generate the network address based on a peripheral device identifier by using the identifier obtained from the peripheral device. SOLUTION: Information related to the peripheral device is obtained from a remote device at the network address. This method includes automatically transferring at least one identifier from the peripheral device to a host device when the peripheral device is connected to the host device. The step of transferring is preferably done during or after enumeration of the peripheral device, such as occurs when a USB device is connected to a computer. The identifier is used as an index to automatically determine a network address from a database on the host device or a remote device or to automatically generate a network address.
Patent JP-2003191396-A (JP)
Title: Fuel tube
Inventor: KOIKE MASAKI
IPC: C08L23/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel tube which has a strong interlaminar adhesive force without being additionally through an adhesive layer while the same resistance to fuel permeability as those for conventional fuel tubes is kept.  <P>SOLUTION: The fuel tube comprises a barrier layer formed of an EVOH and an outer layer formed of a modified HDPE. The modified HDPE is characterized by a dicarboxylic acid-modified substance with an MFR value (190°C: JIS K7210) of approximately 0.02-10.0 g/10 min. As the modified HDPE, a maleic acid-modified HDPE can be suitably used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193249-A (JP)
Title: Electroless copper plating solution and electroless copper plating method using the same
Inventor: EJIRI YOSHINORI
IPC: H05K3/18
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroless copper plating solution which has high solution stability, and provides excellent reliability in the connection of an internal layer, and to provide an electroless copper plating method using the same.  <P>SOLUTION: The electroless copper plating solution is obtained by incorporating mercaptosuccinic acid, 2-2' dipyridyl, and a surfactant having polyoxyethylene chains (-(CH<SB>2</SB>CH<SB>2</SB>O)<SB>n</SB>-) in molecules into an electroless copper plating solution containing a copper salt, a complexing agent for copper ions, a pH conditioner, and a reducing agent. The electroless copper plating method uses the same.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198540-A (JP)
Title: Image generator and verification data generating method
Inventor: WAKAO SATOSHI
IPC: H04N1/32
Filed: 2001-12-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve the security and secrecy of secret information by making difficult the leakage and analysis of the secret information required for generating the verification data (such as digital signature and MAC) of image data.  <P>SOLUTION: An image generation part 201 holds secret information A to become the base of secret information Ks. Besides, a memory 212 holds secret information B to become the base of the secret information Ks. When generating the digital signature of the image data, a secret information generation part 203 generates the secret information Ks on the basis of the secret information A and the secret information B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003502717-A (JP)
Title: 半導体製造方法
IPC: G03F1/38
Filed: 2000-06-19
Abstract: (57)【要約】
マスク構造に生じたコーナラウンディングを測定する方法が提供される。前記方法は、透明基板と、前記基板上の不透明層と、前記不透明層上のホトレジストとを有する、パターンが形成されていないマスク構造を提供することを含む。コーナラウンディングテストパターンは、ホトレジストにエッチングされる。前記パターンは、下にある不透明層の一部を露光する。前記パターンは、ホトレジストの交差する線としての形状を有する。不透明層の露光部分は、エッチングされて除去され、下にある基板の一部が露光される。ある実施例においては、エッチングはウェットエッチングであり、エッチングによってホトレジストがアンダカットされ、不透明層の露光部分に隣接する、不透明層の未露光部分が除去される。ホトレジストは、マスク構造を形成するために除去される。欠陥がマスク構造の不透明層に生じ、前記欠陥は、直角の角よりもむしろ丸くなった角の結果として生じる。前記欠陥は、不透明層において、ホトレジストの交差する垂線の対が交差する領域に形成される。前記欠陥は、コーナラウンディングの程度を示すために測定される。このような方法によって、標準の測定装置、例えば、欠陥検出装置の線幅測定装置は、コーナラウンディングの程度を決定するために使用することができる。前記コーナラウンディングは、テストパターンと同時に形成される半導体構造に生じる。
Patent JP-2003506337-A (JP)
IPC: C08G59/66
Filed: 2000-07-20
Abstract: Compounds of formula Ia or Ib wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is -O-, -C(-O)O or -CHR<SUB>4</SUB>-, with R<SUB>4 </SUB>and R<SUB>3 </SUB>together forming an ethylene group, R<SUB>1 </SUB>and R<SUB>2 </SUB>are, each independently of the other, hydrogen or methyl, R<SUB>3 </SUB>is hydrogen, or R<SUB>3 </SUB>and R<SUB>4 </SUB>together form an ethylene group, and R<SUB>5 </SUB>is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical, are highly reactive curing agents for epoxy resins and yield cured products having improved resistance to chemicals.
Patent JP-2003506728-A (JP)
Title: 拡散反射製品
IPC: F21V7/22
Filed: 2000-08-03
Abstract: (57)【要約】
特に３８０〜７３０ｎｍの可視波長において増強された可撓性および反射率を提供し、熱可塑性ポリマーおよび希釈剤の熱誘起相分離法によって形成された構造体に隣接する拡散反射材料について述べられている。このような材料は、その他の反射層との組み合わせで多種多様な用途がある。拡散反射製品は、液晶ディスプレイのバックライトユニット、照明、コピー機、投影システムディスプレイ、ファクシミリ装置、電子黒板、拡散白色標準、写真電球などで有用である。
Patent JP-2003527624-A (JP)
Title: 高速立上り時間を有する熱光学スイッチ
IPC: G02F1/01
Filed: 2000-07-27
Abstract: (57)【要約】
熱光学スイッチは、駆動パルス幅がスイッチの拡散時間の２倍よりも短い画期的な近衝撃モードで作動する。駆動パルス幅は、定常状態光学応答の立上り時間よりも短く、掛けられた駆動パルスに対する偏向効率応答の立上り時間よりも短い。スイッチをＯＮ状態に長い期間維持したい場合は、駆動パルスが、初期の短いパルスセグメントに続く持続性セグメントを含むようにすることもできる。スイッチの応答時間を更に減じるために、数多くの追加技法が説明されている。この方法で作動している熱光学スイッチの配列は、個々のスイッチ立上り時間が高速であることにより、全体が高速のリフレッシュ速度で作動できるディスプレイを形成することができる。