baber/WOPTO huggingface dataset:
Patent JP-2003198191-A (JP)
Title: Moving method for working head
Inventor: IRITA RYOICHI
IPC: H05K13/04
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving apparatus and a moving method for a working head that can secure positioning accuracy.  <P>SOLUTION: The moving apparatus of a working head connects a slide guide moving in a Y direction within a horizontal surface along two parallel direct-acting sections, and moves the working head by a connecting section 8 that is driven by a direct-acting drive mechanism comprising a motor 10 and a feed screw 11. Positions YR and YL in the Y direction of two slide guides are detected by linear scales 17A and 17B, and a misalignment error Δy in the Y direction of the working head is obtained based on an arrangement pitch P of the linear scales 17A and 17B and positions X, YR, and YL of the working head for position correction, thus securing position accuracy in the working head even if the direct-acting mechanism is not arranged at the center- of-gravity position of the connecting section 8.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004193760-A (JP)
Title: Clock recovery circuit
Inventor: ISHIDA HIDEKI
IPC: H03L7/081
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock recovery circuit capable of highly accurately attaining high speed signal transmission by making an amplitude level of an output signal constant independently of a frequency of an input signal.  <P>SOLUTION: The clock recovery circuit is provided with: a phase comparison circuit 2 for comparing the phase of the input signal with that of the output signal and providing an output of a phase control signal PCS in response to the phase difference between the input signal and the output signal; a phase adjustment circuit 1 for receiving the phase control signal, adjusting the phase of the input signal and providing the output signal; and a linearity error correction section 3 for correcting a linearity error of the phase in the phase adjustment circuit 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189365-A (JP)
Title: Elevator device
Inventor: ITO TAKAHIRO
IPC: B66B5/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator device capable of safely and efficiently performing a maintenance work.  <P>SOLUTION: In this elevator device, all of a car upper inspection lamp 7, a car lower inspection lamp 8 and a pit inspection lamp 9 are extinguished when a car internal inspection switch is ON to operate a car in a car internal inspection operation mode. When a car upper inspection switch is ON to operate the car in a car upper inspection operation mode, only the lamp 7 is lighted, and the remaining inspection lamps 8 and 9 are extinguished. When a pit start prevention switch is ON to stop the operation of the car, or when a pit inspection switch is ON to operate the car in a pit inspection operation mode, the lamp 7 is extinguished, and the remaining inspection lamps 8 and 9 are lighted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188706-A (JP)
Title: Thermosensitive recording medium
Inventor: ABE HIROYUKI
IPC: B41M5/337
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording medium which shows high color developing sensitivity, outstanding printability and excellent head matching properties.  <P>SOLUTION: This thermosensitive recording medium has a thermosensitive recording layer composed mainly of a leuco dye, a developer which develops a color in the leuco dye by thermal reaction and a binding agent sensitive recording layer composed mainly of a binding agent, formed on a support. and a protective layer formed on the thermosensitive recording layer. A chemical compound represented by formula (1) is used in the thermosensitive recording layer as a sensitizer and an acrylic emulsion of colloidal silica composite is added to the protective layer. In the formula (1), X is -O- or -CO<SB>2</SB>-; R<SB>1</SB>to R<SB>6</SB>are each a hydrogen atom or a 1 to 8C alkyl group. Substituent groups R<SB>1</SB>to R<SB>6</SB>may form an aromatic ring by bonding each other. n is an integer of 1 to 10.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188738-A (JP)
Title: Cutting tool
Inventor: KONDO MASAKI
IPC: B27B9/04
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for enhancing the use properties of a cutting tool when an auxilially tool such as a parallel guide or the like is mounted on the cutting tool.  <P>SOLUTION: This cutting tool 101 has a cutting tool main body part 103, which has a blade 113 advanced in a predetermined cutting direction A while rotationally driven to cut a material to be processed, arranged thereto and the base 151 connected to the cutting tool main body part 103 to come into contact with the upper surface of the material to be processed. The cutting tool 101 is constituted so as to perform cutting work in such a state that the blade 113 is protruded to the outside of the side surface 152 of the base 151 by tilting the main body part 103 centering around the axial line almost parallel to the cutting direction A and has a sub-base 201 which can be attached to the base side surface 152 on the protruding side of the blade 113 in a freely detachable manner and a parallel rule 301 freely detachably attached to the side surface 152 on the attaching side of the sub-base 201 of the base 151 or to the side surface 153 opposed to the side surface 152 on the attaching side of the sub-base 201 along with the sub-base 201 or in such a state that the sub-base 201 is detached.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189864-A (JP)
Title: Thermoplastic resin composition
Inventor: NAKAO HIROAKI
IPC: C08G65/04
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition having improved plasticized effects compared to that of a single conventional thermoplastic resin, and improved mold-releasability at injection molding by adding a specific polyether copolymer to the thermoplastic resin and compounding the obtained mixture.  <P>SOLUTION: The thermoplastic resin composition is obtained by adding 0.1-50pts.wt. polyether copolymer obtained by copolymerizing 75-99mol% 1, 3-dioxolane (b-1) with 25-1mol% monomer (b-2) polymerizable by ring-opening and selected from a cyclic ether compound and a cyclic formal compound, to (A) 100pts.wt. thermoplastic resin, and melting and kneading the product.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197329-A (JP)
Title: Axial panel structure for house construction, framework panel construction method, and wooden panel
Inventor: SANETO YOSHIHARU
IPC: E04C2/38
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide novel axial panel structure for house construction, a framework panel construction method for the same, and a wooden panel for finishing also an interior surface at once while making the most of merits of a conventional well-known framework panel construction method.  <P>SOLUTION: The decorative plate end of a panel with a decorative plate, particularly a wooden decorative plate, fixed to the frame face of a stiffener frame is enclosed in a groove formed at the side face of a shaft (in a recessed groove formed at the side face of a column or a plate latching groove formed at the side face of a horizontal member).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003212178-A (JP)
Title: Motor-driven bicycle
Inventor: HIROSE YASUO
IPC: H02P7/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To accurately drive an electric motor according to a torque by a manpower by accurately detecting the torque with a simple structure.  <P>SOLUTION: This motor-driven bicycle comprises a rotary plate rotating about an axis by a pedal depressing force, a pulley rotating about the axis, and a wheel rotated by the transmission of the pulley thereto. A displacement between the rotary plate and the pulley when the rotation of the rotary plate is transmitted to the pulley through an elastic body and the depressing force is applied thereto is taken out through a gear positioned on a circumference about the axis for the detection of the torque.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004195845-A (JP)
Title: Image forming apparatus
Inventor: ABE YOSHIYUKI
IPC: B41J29/38
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily prevent a user from forgetting to take output paper.  <P>SOLUTION: Identification information, which enables the identification of a printing job, is formed so as to be output onto the paper 56 forming identifiable information, and read by the identification information detecting part 42; and after the retrieval of an information destination of a PC 16 which transmits the printing job, information for indicating that the user forgets to take the paper 56 is transmitted to the retrieved destination. Thus, the user, who provides printing instructions, can be notified of the information for indicating that the user forgets to take the paper 56 left alone on an output tray 54.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203156-A (JP)
Title: Fuel level display device
Inventor: ITO HIDEKI
IPC: G01F23/36
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel level display device that indicates the fuel level accurately.  <P>SOLUTION: A meter microcomputer 10 provided in the fuel level display device 2 is connected to a battery 14 via an ignition switch 12 and acquires the on-off signals from an accessory power source and an ignition power source, the result of which allows detection of the starting of an engine. Then, the meter microcomputer 10 compares the fuel level detected by fuel level detecting devices 18a and 18b and the fuel level stored immediately before a previous turning-off of the ignition switch 12, determining on refueling based on the result. Further, the meter microcomputer 10 determines a gradient based on the gradient estimate detected by an AT control microcomputer 20. The fuel level display device calculates a fuel level based on the determined results on refueling and on the gradient, and displays the calculated value on a fuel level display meter 24 as the fuel level.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218190-A (JP)
Title: Push-pull lock with child lock device
Inventor: ITO TETSUYA
IPC: E05B63/22
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To allow free opening-closing operation from an indoor side by locking only an outdoor side handle, to prevent an exposure of an operation part; to sufficiently adapt to a baby, and to dispense with an operation tool such as a coin and a driver for unlocking by facilitating locking and unlocking operation.  <P>SOLUTION: This child lock device 7 is arranged so that mutually engageable-disengageable engaging projection 71 and engaging projection piece 72 are arranged on the reverse of a push handle 1 or a pull handle, respectively 2, and a surface of a push handle 1 side installing seat 4 or the surface of a pull handle 2 side installing seat 5; the opening-closing operation of the push handle 1 or the pull handle 2 is regulated when engaged with the engaging projection piece 72 or the engaging projection 71 by moving the engaging projection 71 or the engaging projection piece 72; and the regulation of the opening-closing operation of the push handle 1 or the pull handle 2 is released by releasing an engaging state by moving the engaging projection 71 and the engaging projection piece 72 to an original position.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004207554-A (JP)
Title: Guide apparatus for conveying substrate
Inventor: OBARA TETSUYA
IPC: H01L21/50
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide apparatus for conveying substrates being steadily kept in a horizontal position.  <P>SOLUTION: A vertical shaft of each of rollers 3 which are in contact with one side of a substrate 1 being biased with respective springs is rotatably supported by a roller support plate 4, consisting of a roller support 4a for vertically holding the vertical shaft of the roller 3 and an elastically deformable plate spring 4b which extends in a direction of conveying the substrate 1 from a base of the roller support 4a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206530-A (JP)
Title: Information processing apparatus
Inventor: YAMAJI SHUSUKE
IPC: G06F1/26
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption in the case of device standby and to avoid the lowering of user's convenience for the reduction of the power consumption in an information processor.  <P>SOLUTION: The information processor 1 is provided with a determination means 2 for deciding propriety about transition between a use state and a power-saving state regarding a device 4 and a power supply control means 3 for temporarily stopping the device in a recoverable state by interrupting power supply to the device 4 when the device 4 is transited to the power-saving state on receiving an instruction from the decision means and after that, restoring the device to an original state at the time of interruption by supplying power when the device is transited to the use state. The information processor 1 is constituted so that the power supply to the device 4 is interrupted at the power-saving state, and in addition, the device is promptly returned to a usable state by restoring the device to the original state at the time of interruption by restarting power supply when the device 4 is desired to be used.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208160-A (JP)
Title: Oscillation circuit, channel selecting device, and method for reducing unnecessary radiation
Inventor: ISHIGURO NAOYUKI
IPC: H03L7/099
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit which oscillates with high frequency and a channel selecting device, both of which can reduce unnecessary radiation with a simple configuration, and a method for reducing the unnecessary radiation.  <P>SOLUTION: This invention includes an oscillation circuit part (51), a tank circuit (43) to give a capacitive or an inductive element to the oscillation circuit part (51), a frequency divider (55) which divides an output oscillation signal of the oscillation circuit part (51) into fixed frequencies, and an amplifier (56) which amplifies and outputs the output of the frequency divider (55). A quality factor of the tank circuit (43) is set so as to reduce unnecessary radiation from the oscillation circuit part (51).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004206002-A (JP)
Title: Liquid crystal display controller, and liquid crystal display device
Inventor: NAKANISHI TAKAYUKI
IPC: G09G5/10
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display controller and a liquid crystal display device that can display decorations of various characters.  <P>SOLUTION: A liquid crystal display controller 1 which generates character display information is equipped with: a DDRAM 3 which holds character code information for character display and decoration code information for decorating the character code information in an information holding area; a ROM 4 which stores font information for character display; and a data decoder 5 which decodes and outputs the character code information and decoration code information held in the DDRAM 3 to the ROM 4. The data decoder 5 decodes the character code information and decoration code information and outputs them to the ROM 4 to generate the character display information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004506877-A (JP)
IPC: G01N3/30
Filed: 2001-06-27
Abstract: A collision test apparatus having input and output members formed from incompressible liquids and between which is positioned a sample whose impact characteristics are to be measured. A compression wave is input to the input member and propagated through the sample and into the output member. Suitable detectors detect the input compression wave, output compression wave and any part of the input compression wave reflected off the sample.
Patent JP-2004505935-A (JP)
IPC: C07F1/02
Filed: 2001-08-08
Abstract: A process for preparing alkyllithium compounds by reacting a sodium-lithium alloy with alkyl halides at temperatures of about 50 to 125° C.
Patent JP-2004511087-A (JP)
Title: 気密封止した部品組立体パッケージ
IPC: H05K3/30
Filed: 2001-09-12
Abstract: 【課題】低コストで量産に適した気密封止電子部品組立体の構成およびその製造方法を提供する。 【解決方法】底（５０）で外部から入り壁（１０ａ乃至１０ｄ）に垂直方向に埋め込まれてパッケージ内の部品組立体（４１）のリード（４５，４６）への接続を形成するワイヤ（３０）を備える気密封止パッケージ。これらワイヤは上記壁から突出してパッケージ内部のリードへの接続のためのピン（３１）として作用する。上記部品組立体はパッケージの内側表面に接着剤（５１）で固定する。気密封止を形成するように壁の上側端部にカバー（２０）を超音波熱圧着で固定する。 【選択図】図１
Patent JP-2004508983-A (JP)
IPC: B41F7/02
Filed: 2001-09-17
Abstract: The unit has at least five cylinders with a first pair of forme and transfer cylinders and a second pair of forme and transfer cylinders. The transfer cylinders of both pairs interact with a satellite cylinder in a print-on position. At least one of the transfer cylinders has a set-up speed different from a production speed and null and the associated fore cylinder simultaneously has a set-up speed different from a production speed and null. The unit has at least five cylinders containing a first pair of first forme (01,09) and transfer (02,11) cylinders and a second pair of second forme and transfer cylinders. The transfer cylinders of both pairs interact with a satellite cylinder (24) in a print-on position. At least one of the transfer cylinders has a set-up speed different from a production speed and null and the associated fore cylinder simultaneously has a set-up speed different from a production speed and null.
Patent JP-2004509939-A (JP)
Title: Ｏ−置換６−メチル−トラマドール誘導体
IPC: A61P25/16
Filed: 2001-09-28
Abstract: 本発明は、Ｏ−置換６−メチル−トラマドール誘導体、その製造方法、該化合物を含有する医薬品および痛みの治療のための医薬品を製造するためのＯ−置換６−メチル−トラマドール誘導体の使用に関する。
Patent JP-2004513525-A (JP)
IPC: H01L21/22
Filed: 2001-08-22
Abstract: An improved atomic layer doping apparatus is disclosed as having multiple doping regions in which individual monolayer species are first deposited and then dopant atoms contained therein are diffused into the substrate. Each doping region is chemically separated from adjacent doping regions. A loading assembly is programmed to follow pre-defined transfer sequences for moving semiconductor substrates into and out of the respective adjacent doping regions. According to the number of doping regions provided, a plurality of substrates could be simultaneously processed and run through the cycle of doping regions until a desired doping profile is obtained.
Patent JP-2004513943-A (JP)
IPC: C07B61/00
Filed: 2000-11-15
Abstract: This invention is directed to a process of preparing thioxanthones, represented by Formula 1, by a Friedel-Craft reaction giving higher yields and lower amount of waste, comprated to known processes. This invention also involves purification of the starting material, a 2-chlorothiobenzodyl chloride, by distillation.
Patent JP-2005514899-A (JP)
Title: 薬物標的探索のための遺伝子破壊法
IPC: C07K16/14
Filed: 2001-12-26
Abstract: 本発明は、二倍体病原生物のゲノム中のいずれかの遺伝子が必須遺伝子であるか否か、または毒性もしくは病原性に必要な遺伝子であるか否かを実験的に決定することができる方法および組成物を提供する。該方法は、特定の遺伝子の第1対立遺伝子を不活性化する一方、該遺伝子の他方の対立遺伝子を条件付き発現下に置くことを含む。必須遺伝子および有害な感染の伝播に重要な遺伝子の同定は、上記病原生物に対する新規薬剤のスクリーニング開発の基本を提供する。本発明はさらに、カンジダ・アルビカンスの遺伝子であって、必須であることがわかっているものおよび薬物スクリーニングの潜在的な標的であるものを提供する。標的遺伝子のヌクレオチド配列を種々の薬物探索のために用いることができる。組換えタンパク質の発現、ハイブリダイゼーションアッセイおよび核酸アレイの構築などが含まれる。該必須遺伝子によりコードされるタンパク質の使用、および必須遺伝子の改変対立遺伝子を含む遺伝子操作細胞の種々のスクリーニング方法への使用も、本発明に包含される。
Patent JP-2005505492-A (JP)
Title: ポリペプチド・ドラッグ物質および他の難吸収性活性成分を含む組成物の経口および非経口投与後の薬理活性を強化させる組成物および方法
IPC: A61K47/48
Filed: 2002-01-17
Abstract: 本明細書には、経口投与された場合には、あるとしても極めてわずかな吸収性しか通常は示されないポリペプチド・ドラッグ物質の吸収性を強化する新規な医薬および組成物とともに新規な方法が開示される。さらにまた、経口投与または非経口投与にかかわらず、ポリペプチド・ドラッグ物質の生体利用性および薬理学的有効性を顕著に強化する新規な組成物および方法が開示される。
Patent JP-2005500667-A (JP)
Title: エネルギ経路配置
IPC: H01G4/38
Filed: 2001-11-29
Abstract: このほかの場合には単一もしくは複数の回路システムを有するあらかじめ決定済みの応用に有害な影響を及ぼす、１もしくは複数の回路のエネルギのコンディショニングを目的として主に使用される各種のあらかじめ決定済みのエネルギ経路を有するエネルギ・コンディショニング配列用のコンパクトかつ完全な配列。いくつかのエネルギ・コンディショニングの変形は、複数のコンディショニング動作を提供するべく機能することができる。 【選択図】図１
Patent JP-2004521809-A (JP)
Title: 車両用安全機構
IPC: B60R21/34
Filed: 2002-03-07
Abstract: 安全機構（１）は、自動車のフード又はボンネット（３）の下側に位置し、可塑変形するマテリアルで形成された膨張可能な要素（８）を含む。歩行者との衝突に応答するセンサ（１８）からの信号に応答してガス発生器（１４）がガスを供給してチャンバ（８）を膨らます。ガス発生器（１４）は、チャンバ（１５）へガスを送り、ガスは、比較的小さな開口（１６）を経て前記要素（８）を徐々に膨張させる。歩行者がボンネットに当たっても、歩行者は、ボンネットを変形させず、ボンネットがエンジンブロックなど及び変形してエネルギーを吸収する可塑的に変形する要素（８）に当たり歩行者を捉える。
Patent JP-2004524703-A (JP)
Title: ダイ支持を有するマイクロエレクトロニック・アセンブリおよび方法
IPC: H01L21/60
Filed: 2002-02-22
Abstract: マイクロエレクトロニク・アセンブリ（６）は、殆ど平坦のダイ取り付け面上に配置された複数のボンドパッドを有する基板（２２）、及びダイ面とダイ（１２）面の複数のボンドパッドを有する集積回路ダイ（１２）を備える。ダイはダイの外縁に高分子ビーズ（３２）を有する。ダイ面のボンドパッドは基板のボンドパッドに対応して配列しており、リフロー温度に加熱されて電気的に接続される。高分子ビーズ（３２）をリフロー温度に曝すことによって、ビーズはダイと基板（２２）との間を周囲結合をする。
Patent JP-2004528917-A (JP)
Title: 指示薬希釈度を非侵襲的に検出することによる心拍出量及び循環血液量の測定法
IPC: A61B5/026
Filed: 2002-05-22
Abstract: 指示薬希釈度と非侵襲的又は最小限侵襲的な検出法を用いる、心血管系パラメータの検査システム（１０）を開示する。血管内指示薬が刺激される（１４）と、心拍出量、心係数、循環血液量及び心臓血管の健康状態についてのその他のインジケータを算出するための発光パターン（２２）が検出される。 【選択図】図１
Patent JP-2004531567-A (JP)
Title: 薬剤
IPC: A61K31/403
Filed: 2002-05-27
Abstract: 【課題】糖尿病の治療におけるチオールジスルフィド状態の安定性を改善するため糖尿病によって生じた機能喪失の回復のためのチオール反応物質を含む新規で有用な薬剤を提供すること。 【解決手段】本発明は、糖尿病を治療するためのα-リポ酸と共にグルタチオン代謝のエフェクターを含む薬剤に関する。この薬剤は、チオールジスルフィド状態又は例えば、糖尿病において発生するチオールジスルフィドの障害を、同時に、別個に、又は一時的に段階的態様で治療することができる。 【選択図】図１
Patent JP-2003282593-A (JP)
Title: Image display device using transistor having polycrystalline semiconductor layer, and method for manufacturing the same
Inventor: GOTO JUN
IPC: H01L29/786
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display using transistors each having a polycrystalline semiconductor layer constructed so that drain and source regions are fully activated, and to provide method for manufacturing the image display and a polycrystalline semiconductor layer constructed so that impurity concentrations are easy to be controlled in LDD regions.  <P>SOLUTION: In this image display using transistors each having a polycrystalline semiconductor layer and a gate electrode is formed through an insulating film on the upper surface of the polycrystalline semiconductor layer, and a drain region is formed on one side of the gate electrode of the polycrystalline semiconductor layer, and a source region is formed on another side of the gate electrode of the polycrystalline semiconductor. An activated p-type impurity is doped to a region underlying the gate electrode of the polycrystalline semiconductor layer, and the activated n-type impurity is doped to a region excluding an area underlying the gate electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003270192-A (JP)
Title: Potential measuring device
Inventor: NISHIKAWA AKINOBU
IPC: G01N27/26
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To measure simply and accurately the potential of a structure installed in an external electrolyte.  <P>SOLUTION: This potential measuring device for measuring the potential of the structure A in the external electrolyte 6 has a constitution wherein a non-conductive cylindrical body 10 having an electrolyte filled therein is provided so that an internal electrolyte 9 filled in the cylindrical body is insulated from the external electrolyte at an upper part of the cylindrical body and the internal electrolyte is in electrical contact with the external electrolyte at a lower part of the cylindrical body, and a reference electrode 3 connected electrically to a pseudo member 1 of the structure is brought into electrical contact with the internal electrolyte at the upper part of the cylindrical body, and the pseudo member is provided so that its specific face 12 is in electrical contact with the external electrolyte near the lower part of the cylindrical body and a face 13 other than the specific face is electrically insulated from the internal electrolyte, to thereby measure the potential difference between the pseudo member and the reference electrode as the potential of the structure.  <P>COPYRIGHT: (C)2003,JPO