baber/WOPTO huggingface dataset:
Patent JP-2004179124-A (JP)
Title: Separator for fuel cell
Inventor: TAKAHASHI TAKESHI
IPC: H01M8/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator for a fuel cell, from which unique information on the separator is retrieved without affecting the function of the fuel cell.  <P>SOLUTION: The fuel cell is constituted by stacking a plurality of single cells 20. The single cell 20 is constituted by stacking a first separator 30, a first gasket 40, an MEA 50, a second gasket 60, and a second separator 70 in order. On an area between a gas passing hole 30a and a gas passing hole 30c on the upper surface of the first separator 30, in other words, on an area having a high level of visibility without affecting the function of the fuel cell, an identification code 35 assigned to the unique information of the first separator is formed into a shape made of protrusions. Furthermore, on an area between a gas passing hole 70a and a gas passing hole 70c on the lower surface of the second separator 70, in other words, on an area having a high level of visibility without affecting the function of the fuel cell, an identification code 75 assigned to the unique information of the second separator is formed into a shape made of protrusions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003229152-A (JP)
Title: Ion removal filter for fuel cell
Inventor: ICHIKAWA HIDEAKI
IPC: H01M8/06
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion removal filter for fuel cell that is suitable for installation in the circuit of a fuel cell.  <P>SOLUTION: The ion removal filter for a fuel cell is constructed of a case 9 having an inlet port 6 and an outlet port 7 of fluid and a plurality of cartridges 11 capable of replacement that are incorporated in the case 9 and are filled with an ion exchange resin 19. The plural cartridges 11 are arranged in parallel to the flow of the fluid so that the fluid may pass through the plural cartridges 11 simultaneously.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004181129-A (JP)
Title: Polishing cloth holding device for pachinko game ball lifting up and conveying polisher
Inventor: SEKIGAMI YASUMASA
IPC: A63F7/02
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To easily wash a polishing cloth by arranging a dust suction plate in order to remove dust or fluff in a polishing cloth holding device for a pachinko game ball lifting-up and conveying polisher.  <P>SOLUTION: In the polishing cloth holding device, the polishing cloth N is held in an energized state by a cloth holding means 23 which is arranged so as to be freely elevated/lowered with respect to an attachment board 21 attached to a door 5. A clamp means 27 holds the polishing cloth N, and internally includes the dust suction plate 33 so as to induce static electricity by sliding the front surface of the polishing cloth N when the cloth is pulled out from the lifting-up and conveying polisher. The dust suction plate 33 is obtained by molding Fe tourmaline to be a plate shape, so that dust and fluff attached onto the front surface of the polishing cloth N are sucked.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187240-A (JP)
Title: Image processing apparatus
Inventor: NAKAYAMA YOSHIKATSU
IPC: G06T5/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus which efficiently eliminates image signal noise without picture quality deterioration.  <P>SOLUTION: The image processing apparatus is provided with: an image input means for changing a pixel addition scheme in accordance with predetermined conditions; an image signal processing means for processing a signal from the image input means as an image signal; a noise eliminating means for performing noise elimination to the signal processed by the image signal processing means; and a selection means for selecting the pixel addition scheme.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193157-A (JP)
Title: Electron beam lighting optical system and electron beam exposure system
Inventor: SUZUKI SHOHEI
IPC: H01L21/027
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron bean lighting optical system which is capable of generating a heavy current and using it efficiently at the same time.  <P>SOLUTION: An electron beam 6 emitted from an electron gun 1 is converged by a first lens 4 on a trimming aperture 2. The converged part 7 of the electron beam 6 is called a crossover. Usually, about half of the converged part 7 (crossover) of the electron beam 6 is blocked by the trimming aperture 2. The electron beam 6 passing through the trimming aperture 2 is converged by a second lens 5 so as to be nearly perpendicular to a shaping aperture 3. In the figure, A shows the cathode plane of the electron gun 1 viewed from under this sheet of paper, and A2 a square emission plane (electron emission region). The rest part of A other than A2 is coated with metal having a higher work function than the material of the cathode or the surface of the rest part of A is finely roughed so as to expose a plane having a higher work function than the plane of A2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192416-A (JP)
Title: Online transaction method
Inventor: WATABE TSUTOMU
IPC: G06Q50/00
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an online transaction technology highly efficiently using an auction held via online.  <P>SOLUTION: This online transaction method is characterized in including a step of registering object data to be input via an exhibitor's terminal 10 in an auction server 30; a step registering the object data in an auction server 30 as the auction objects by linking with auction holding data; a step of accepting a bid participation application for the auction to be held in the auction running period prior to the starting of the auction via a bidder; and a step of reading the running data and the object data linked with the running data from the auction server 30, transmitting them to a bidder's terminal 20 equivalent to its application origin in applying for the bid participation and notifying the information of the auction objects and the holding date/time of the auction of the auction objects beforehand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004139712-A (JP)
Title: Reflection film and translucent reflection film for optical information recording medium, optical information recording medium, and sputtering target for optical information recording medium
Inventor: TAUCHI HIRONORI
IPC: G11B7/2595
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Ag based alloy reflection film or translucent reflection film for an optical information recording medium capable of imparting high reliability to obtain a high multiple speed DVD and a next-generation optical disk by finding an Ag based alloy having high thermal conductivity, high reflectance and high durability compared with pure Ag and a conventional Ag alloy.  <P>SOLUTION: The Ag based alloy containing 0.005 to 0.40% (at%) Bi and/or Sb in total is used. The reflection film and the translucent reflection film of the Ag based alloy having such a composition has high reflectance, high thermal conductivity and high durability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004191778-A (JP)
Title: Liquid crystal display
Inventor: SHIBAZAKI MINORU
IPC: G02F1/13363
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display that is able to suppress its wavelength dependency and its visual angle dependency in the dark state (black display).  <P>SOLUTION: The circular polarizer 21a of the polarizer plate 21 and the polarizer plate 22a of the circular polarizer 22 are disposed so that the absorption axis (90°) of the polarizer plate 21a and the absorption axis (0°) of the polarizer plate 22a are orthogonal each other. The retardation plate 21b of the circular polarizer 21 and the retardation plate 22b of the circular polarizer 22 are disposed so that the slow axis (165°) of the retardation plate 21b and the slow axis (75°) of the retardation plate 22b are orthogonal each other. The retardation plate 21c of the circular polarizer 21 and the retardation plate 22c of the circular polarizer 22 are disposed so that the slow axis (105°) of the retardation plate 21c and slow axis (15°) of the retardation plate 22c are orthogonal to each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193430-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: HIKOSAKA YUKINOBU
IPC: H01L21/8246
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of preventing oxidation of a contact plug just under a lower electrode of a capacitor, and its manufacturing method.  <P>SOLUTION: The method for manufacturing the semiconductor device has the steps of forming an n-type impurity diffusion region 5b on a surface layer of a silicon (semiconductor) substrate 1 to form an interlayer insulated layer 8 thereon, forming a conductive plug 12a connected to the n-type impurity diffusion region 5b in a contact hole 8b of the interlayer insulated layer 8, forming a lower electrode conductive layer 13, forming a dielectric layer 14 on the lower electrode conductive layer 13 by a MOCVD method; forming an upper electrode conductive layer 15 on the dielectric layer 14, patterning from the upper electrode conductive layer 15 to the lower electrode conductive layer 13 to form a capacitor Q<SB>1</SB>, and holding a temperature of the silicon substrate 1 at 550°C or below while annealing the capacitor Q<SB>1</SB>in the atmosphere containing oxygen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191280-A (JP)
Title: Dust radiation monitor
Inventor: AOKI MASASHI
IPC: G01T7/02
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust radiation monitor for preventing a drop of sucking flow rate and the background effect of a paper filter no longer in use for dust collection and measurement by keeping low a pressure loss between a paper filter dust collection surface continuously or intermittently moving on a dust collection part and an αβ-ray detector surface placed close to the collection surface, and allowing a paper filter feed pitch to be set at a small value in the case of intermittent feed.  <P>SOLUTION: This dust radiation monitor is equipped with a paper filter dust collection part 2 for collecting dust onto the dust collection surface of the paper filter by sucking gases including dust via the filter paper 3 placed in a dust collection opening part and the αβ-ray detector 1 for measuring α-rays and β-rays radiated from the dust collected onto the collection surface of the paper filter. This monitor is characterized by being provided with a paper filter inlet part and a paper filter outlet part, each having a smooth and round-curved surface structure, on the respective sides of the the opening part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003246870-A (JP)
Title: Biaxially oriented polyester film
Inventor: TOUDAIJI TAKUJI
IPC: C08L67/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially oriented polyester film of high quality which excels in mechanical properties such as Young's modulus and dimension stability, has good flame retardance, furthermore reduces surface coarse projections, excels in electromagnetic conversion characteristics, traveling durability, storage stability and the like, particularly as the magnetic recording medium, and furthermore is suited for capacitors and the like.  <P>SOLUTION: The biaxially oriented polyester film is composed of (A) a polyester and (B) a polyimide having a weight average molecular weight of 1,000-30,000 and, simultaneously, has a singly glass transition temperature and an amount of its amine terminal groups of ≤5×10<SP>-6</SP>equivalent/g.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004191868-A (JP)
Title: Electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
Inventor: NUKADA HIDEMI
IPC: G03G5/14
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor easy to construct and having such high durability and high resolving quality as to prevent deterioration of electrical properties due to repeated use, and also to provide a method for manufacturing the same, a process cartridge loaded with the electrophotographic photoreceptor, and an electrophotographic apparatus.  <P>SOLUTION: The electrophotographic photoreceptor 100 comprises a conductive support layer 3, a photosensitive layer 6 containing a charge generating material, and an undercoat layer 4 disposed between the conductive support layer and the photosensitive layer. The layer 4 contains metal oxide particles A which is surface-treated with a silane coupling agent having at least a structure in which an amino group bonds to a terminal carbon atom of a molecular chain, and satisfies conditions represented by the expression (I1/I2)≤1.0, wherein I1 represents absorption intensity at 3,270 cm<SP>-1</SP>of an infrared absorption spectrum of the particles A, and I2 represents absorption intensity at 880 cm<SP>-1</SP>of the infrared absorption spectrum of the particles A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199329-A (JP)
Title: Device for collecting non-contact recording medium
Inventor: HARADA JIYUNICHIROU
IPC: G07B15/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To reliably collect a non-contact recording medium.  <P>SOLUTION: A non-contact recording medium collecting device performs a prescribed processing by communication with the non-contact recording medium, thrown into a throw-in port, via an antenna which is arranged in the neighborhood of the throw-in port, and also collects the thrown-in non-contact recording medium. The device includes a detecting means for detecting the collection state of the non-contact recording medium which is thrown into the throw-in port; and a control means for controlling the performance of the prescribed processing after the detecting means detects the collection of the thrown-in non-contact recording medium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004046064-A (JP)
Title: Method of making organic light emitting diode represent many kinds of gray level
Inventor: CHEN YEN-HUA
IPC: G09G3/32
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of making an organic light emitting diode display represent many kinds of gray level while solving defects of a known technology that is able to represent many kinds of gray level on a display and has a defect in contrast between a gray level and a gray level.  <P>SOLUTION: The organic light emitting diode display is equipped with a plurality of scanning lines, a plurality of data lines, and a plurality of organic light emitting diodes which are driven through the scanning lines and data lines, and the method includes a step of connecting the respective data lines to power supply circuits (100), (102), (104) and (106) constituted by connecting a plurality of circuits, each having one switch connected to one current source in series, in parallel and a step of combining scanning operations of respective scanning lines, controlling respective switches of the respective power supply circuits (100), (102), (104) and (106), supplying a composite current to the connected data lines, and driving the organic light emitting diodes (108), (110), (112) and (114).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004195030-A (JP)
Title: Endoscope-related article and endoscope
Inventor: ABE SUKENAO
IPC: C09K11/08
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscope-related article and and endoscope provided with a color development part which is excellent in visibility and by which separation, disappearing, discoloring, etc. hardly occur.  <P>SOLUTION: An insertion part flexible tube 2 to which the endoscope-related article is applied comprises: a spiral tube 23 formed by winding a band-shaped material spirally; a mesh tube 24 which is formed by braiding metallic or non-metallic thin line and covers the outer periphery of the spiral tube 23; and an outer sheath 25 for covering the outer periphery of the mesh tube 24. A color coupler for developing color by irradiation with laser beams is constituted of a resin material containing TiN<SB>x</SB>O<SB>y</SB>(0.1≤x≤1.0, 0≤y≤1.9). On the outer peripheral surface of the outer sheath 25, a scale 22 consisting of the color development part based on color development by the color coupler is provided. The color of the outer surface of the outer sheath 25 before the irradiation with the laser beams is black or a dark color. The brightness (value L) of the formed scale 22 is white or a bright color. The brightness (value L) of the scale 22 is desirably ≥60%.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207264-A (JP)
Title: Semiconductor chip, stacked module, and electronic apparatus
Inventor: HANAWA TAKESHI
IPC: H01L23/52
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress waste of a chip area by suppressing an increase of the chip area that a through hole occupies.  <P>SOLUTION: An apparatus is provided with a silicon substrate 1 where the through hole 9 which vertically passes through is formed, a conductor 2 with which an inner part of the through hole 9 is filled and is exposed to a lower face of the silicon substrate 1 so that it is electrically connected to a device arranged on a lower side of the semiconductor chip 10, an insulating film 3 formed on the silicon substrate 1 so that it covers an upper part of the through hole 9, and an electrode pad 4a arranged on the insulating film so that it is electrically connected to a device arranged on an upper side of the semiconductor chip 10. The through hole 9 and the electrode pad 4a are arranged in mutually overlapped positions in a vertical direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203439-A (JP)
Title: Buffer packaging material
Inventor: WAKAO TATSUYA
IPC: B65D81/113
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buffer packaging material consisting of an upper packaging material, a lower packaging material, and auxiliary packaging materials, in which the auxiliary packaging materials are supported and fixed stably between the upper and lower packaging materials, so that the buffer material can be applied well to a plurality of kinds of articles with different shapes.  <P>SOLUTION: The buffer packaging material consists of the lower packaging material 1, the upper packaging material 2, and the auxiliary packaging materials 3, which are made of a synthetic resin expanded material, respectively. Housing recessions 12, into which the lower part of the article can be inserted, are formed on the upper surface of the lower packaging material 1, while housing recessions 22, into which the upper part of the article can be inserted, are formed on the lower surface of the upper packaging material 2. Each auxiliary packaging material 3, having a housing space for housing another article inside, is supported and fixed between the upper and lower packaging materials by fitting at least either the upper or lower part of the auxiliary packaging material into the housing recession 22 of the upper packaging material 2 or the housing recession 12 of the lower packaging materail 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204329-A (JP)
Title: Etching apparatus
Inventor: KANDA EIZABURO
IPC: H05K3/06
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etching apparatus by which the dispersion of etching rates can be reduced as small as possible in forming a wiring pattern on a printed circuit board.  <P>SOLUTION: In the etching apparatus, 21 nozzles 1 for ejecting an etchant are installed on a plate member that swings in the direction rectangularly crossing the transfer direction of a substrate 2 (e.g., copper thinly formed on a polyimide film) in a manner that all of the positions of swing direction are different from each other. The times of swing of the nozzles per minute are set so that the transfer rate of the substrate 2 may be equal to the value resulting by dividing the pitch among the nozzles in the transfer direction by an integer. Therefore, the loci of the centers of the respective nozzles drawn on the substrate 2 do not cross or coincide with each other. It does not therefore happen that the etching rate is extremely high at the crossing or coincidence, which can reduce the dispersion of etching rates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207161-A (JP)
Title: X-ray source
Inventor: SUZUKI KAZUTAKA
IPC: H05G1/06
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray source capable of restraining an unwanted discharging phenomenon or turbulence of electric field at a power source part.  <P>SOLUTION: An insulation block 2A of a power source part 2 is interposed between a first plate member 3 and a second plate member 4 fastened to each other through four pieces of fastening spacer members 5. Since neither dielectric obstacles inducing discharge nor electrifiable obstacles inducing the turbulence of the electric field exists in the insulation block 2A, an unwanted discharging phenomenon or turbulence of electric field at the power source part is restrained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004210027-A (JP)
Title: Vehicular floor panel
Inventor: NAKANO HISASHI
IPC: B62D25/20
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To surely enhance rigidity in a vehicular floor panel having various shapes.  <P>SOLUTION: This vehicular floor panel 1 is provided with curved parts 10 to 14 downward protruding in a spherical surface and surrounded by a horizontal part 15, beads 20 and 23 to 25 extending from the curved parts 10 and 12 to 14 to a vertical wall part 17 of a backbone part 5 and upward protruding, beads 28 and 29 downward protruding across the curved parts 10 and 14 and the curved parts 12 and 14 respectively, and beads 22, 26 and 27 upward protruding respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003534910-A (JP)
IPC: D21D1/30
Filed: 2001-06-07
Abstract: Apparatus for use as a portion of a refining surface of a rotatable refining disk is disclosed. The apparatus includes a refining segment having a periphery and being mountable on a rotatable refining disk in juxtaposition with an opposing refiner disk for treating lignocellulosic material in the gap between the disks, and at least one cleaner protruding from the periphery of the refining segment between that periphery and the refiner housing surrounding the refiner whereby lignocellulosic material is cleared from the outer periphery of the refining disk upon its rotation.
Patent JP-2004517379-A (JP)
Title: 学生と個人教師との適性による対話型オンライン学習
IPC: G09B5/00
Filed: 2001-07-18
Abstract: オンライン個人指導方法及びシステムは、使える最善の個人教師を選択し、生徒のための対話型学習環境を確立する。自動化された選択手法は、生徒と個人教師から、生徒と個人教師についての多数の要件を取り込むために重み付け方式を使用する。学生から個別指導の要求を受信すると、組み合わせ手法が実行され、個人教師が選ばれる。特定の年齢グループについて主題における熟達度及び適格性などの参加する個人教師についての情報は定量化され、能力基準と関連付けられる。必要とされる援助の種類及び学生の教育レベルなどの学生についての情報は、定量化され、能力基準に対応する要求基準に関連付けられる。重み付けシステムは、最良の個人教師を選択するために、基準と関連付けられた定量的な情報を結合する。重み付けシステムは、さらに、客観的な相対的重み、学生の親からのインプット、及び／または個人教師の認可を含む。個人教師の使える可能性はまた、個人教師の選択における評価に取り入れられる。１つの実施形態においては、インターネット技術及び自動呼出分配装置技術が、自動選択手法を容易にするために、及び個人指導授業のための枠組みを提供するために結合されてもよい。 【選択図】図１
Patent JP-2004514963-A (JP)
Title: 組込み型データ保護機能を備えるセルフアーカイビング・ログ構造ボリューム
IPC: G06F17/30
Filed: 2001-09-10
Abstract: ボリュームへデータ・ブロックを書き込んだり、ボリュームからデータ・ブロックを読み取ったりするファイル・システム又はデータベース管理システムのような記憶装置アプリケーションを実行するサーバと一緒に使用するためのデータ・バックアップ・システム。 データ・バックアップ・システムは、記憶装置アプリケーションが動作中に、データ・ブロックにアクセスするために、記憶装置アプリケーションと競合しない、能動ボリュームからブロックをコピーするためのセルフアーカイビング・ログ構造ボリュームを含む。セルフアーカイビング・ログ構造ボリュームは、各書込イベントの結果を一次記憶装置の新しい位置に記録し、ボリュームの状態の変化が時間的順序に配列されたログを形成する。セルフアーカイビング・ログ構造ボリュームは、セルフアーカイビング・ログ構造ボリュームのブロックが、記憶装置アプリケーションに関して一致している状態にある時点（同期イベント）をログ内に記録するために動作することができる。データ・バックアップ・システムは、セルフアーカイビング・ログ構造ボリュームのアーカイブしたデータ・ブロック及び同期イベントを記憶するために、セルフアーカイビング・ログ構造ボリュームと一緒に動作することができる補助記憶装置をさらに含む。セルフアーカイビング・ログ構造ボリュームは、そのログの非能動セグメントを補助記憶装置に移動させるために動作することができる。セルフアーカイビング・ログ構造ボリュームは、さらに、一定の数のログ・セグメントから確実にボリュームを再構成することができるように動作することができる。