baber/WOPTO huggingface dataset:
Patent JP-2003157857-A (JP)
Title: Electrode catalyst body for fuel cell, air electrode for fuel cell using it, and evaluating method of its catalystic activity
Inventor: ASAOKA MASAHIKO
IPC: H01M8/10
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an electrode catalyst body with a large catalystic activity for a fuel cell, wherein a conductive carrier carries catalyst particles. SOLUTION: This powdered electrode catalyst body for the fuel cell comprises the catalyst particles containing platinum and the conductive carrier for carrying the particles and is formed so that the ratio of the average value D111 of a crystallite diameter perpendicular to the crystalline plane 111 of catalyst particles to the average value D100 of a crystallite diameter perpendicular to the crystalline plane 100 is D100 /D111 <1, and the average crystallite diameter of the catalyst particles is not more than 5 nm. Since a surface area acting as a catalyst is large, and the proportion of the catalyst particles exposing the crystalline planes on their surfaces is large, an electrode catalyst body having high oxygen reducing activity can be obtained.
Patent JP-2003160566-A (JP)
Title: Heat resistant charge transfer complex salt and heat resistant solid electrolytic capacitor
Inventor: YAMAGUCHI YASUFUMI
IPC: C07D215/04
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new TCNQ charge transfer complex salt having an excellent heat resistance, and also to provide a heat resistant solid electrolytic capacitor containing the complex salt as a solid electrolyte.  <P>SOLUTION: The new heat resistant charge transfer complex salt contains TCNQ as an acceptor and an alkylene-cured product of two quinolines or two isoquinolines represented by formula I or II as a donor [wherein, R is a 1-14C linear or branched alkylene group]. The thermostable solid electrolytic capacitor contains as a solid electrolyte the complex salt alone or a mixture of the complex salt and a known TCNQ charge transfer complex salt.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003154436-A (JP)
Title: Die installation structure
Inventor: NAGAO TAKESHI
IPC: B22D17/22
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To facilitate attaching and detaching operability of a die to and from its installation base, to notably reduce setting time needed for exchanging the die, and to improve productivity. SOLUTION: In attaching/detaching a die 12 to/from the installation base 11, a first engaging part 24 is provided on the installation base 11, a second engaging part 32 which is freely engaged/disengaged with the first engaging part is provided on the die 12 and, by the engagement between the first and second engaging parts 24, 32, the die 12 is fixedly made attachable to the installation base 11 in a positioned state.
Patent JP-2003161282-A (JP)
Title: Rotary compressor
Inventor: ODA ATSUSHI
IPC: F04C18/356
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To ensure the supply of refrigerating machine oil to a part requiring it and make it difficult to discharge the refrigerating machine oil from a compressor.  <P>SOLUTION: The magnetized refrigerating machine oil 190 is used, and a permanent magnet M1 is provided in the vicinity of a sliding member, for example, on the upper end of the bearing 56A of an upper support member 56. A permanent magnet M2 is provided on the side of an intermediate discharge pipe 21 in the lower side of a stator 2, and the intermediate discharge pipe 121 is magnetized. A magnet M is also arranged in the vicinity of the sliding member or the vicinity of the back pressure inlet passage of a vane 50.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163993-A (JP)
Title: Acoustic/electric transducer and electronic equipment
Inventor: NEGISHI TORU
IPC: H04W88/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To realize the miniaturization, weight reduction, and cost reduction of equipment having a plurality of speakers or microphones.  <P>SOLUTION: This acoustic/electric transducer for converting a sound into an electric signal, or for converting an electric signal into a sound is provided with a first coil 11 formed at one side of one permanent magnet 2, a first diaphragm 21 connected to the first coil 11, a second coil 12 formed at the other side of one permanent magnet 2, and a second diaphragm 22 connected to the second coil 12. Also, this electronic equipment is provided with the acoustic/ electric transducer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160648-A (JP)
Title: Polytrimethylene terephthalate composition
Inventor: KATO JINICHIRO
IPC: C08G63/88
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PTT composition in which the increase of oligomers typified by a cyclic dimer is small even when remelted; problems such as fiber cutting or occurrence of fuzz in a spinning process caused by the oligomers and variations in dyeing by the precipitation of the oligomers in a processing step are suppressed; and the process stability from spinning to processing can be significantly improved.  <P>SOLUTION: The polytrimethylene terephthalate composition that has repeating units including a trimethylene terephthalate unit in 80 wt.% or more and has an intrinsic viscosity of 0.5 dl/g or more satisfies conditions (a) and (b), wherein (a) the content of the cyclic dimer is 2 wt.% or less and (b) the content of the cyclic dimer after maintained in a molten state at 260°C for 30 mins. is 2 wt.% or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159293-A (JP)
Title: Cleaning vessel
Inventor: SAKURAI SHINJI
IPC: A61G17/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning vessel that has a simple structure, beautiful appearance, and is easy to carry.  <P>SOLUTION: This cleaning vessel 1 has a cleaning vessel body 2 and cover members 31 and 33 which cover the side of the cleaning vessel body 2. The cover members 31 and 33 are detachably attached to the cleaning vessel body 2. The cover members 31 and 33 have connecting members 4 which connect the respective members. The connection with connecting members 4 determines the position of the cover members 31 and 33 relatively to the cleaning vessel body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164971-A (JP)
Title: Welding torch with built-in visual sensor
Inventor: KODAMA KATSU
IPC: B23K9/32
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a welding torch with a built-in visual sensor capable of exactly detecting a state of a welding part at all times and detecting image information capable of realizing excellent welding.  <P>SOLUTION: The torch is provided with a cylindrical main cylinder 10, a slat 63' which is rotated around a support shaft 61 installed in the center part inside the main cylinder and prevents the collision by changing a spatter track 94 flying to a visual sensor, and a shielding gas supply port 50' which jets the shielding gas from a main cylinder side wall to a direction deviating from the center shaft of the main cylinder and rotates the slat 63'. As a result, the spatter is collided with the slat 63' and spattered, the collision and adhesion with the visual sensor can be prevented, the image information is always detected without blocking a field of view by the adhesion of the sputter, the welding track and a welding condition can be corrected, thereby excellent welding can be realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167302-A (JP)
Title: Image reader and image forming device
Inventor: TAKAHASHI TAKUJI
IPC: H04N1/107
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader which securely prevents coated electric wires from twisting or crossing each other when an electric connection with a moving optical system is made by using the coated electric wires.  <P>SOLUTION: The image reader which reads the image of a document by exposing and optically scanning the document by optical systems mounted on 1st and 2nd traveling bodies 1 and 4, is equipped with a power cable 10 which has one end connected to a lamp 2 on the 1st traveling body 1 and the other end connected to a regulator 13 facing the 1st traveling body 1 and a cable attaching member 17 which clamps a part of the power cable 10 detachably and can slide in the direction of an external force applied to the power cable 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164715-A (JP)
Title: Vacuum filter
Inventor: HONMA TOMOKI
IPC: B01D33/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To carry out even and efficient filter of a slurry and decrease the liquid content even in a dewatered cake by using a vacuum filter provided with a vacuum tray 14 having wall parts 18A in the top face part 18.  <P>SOLUTION: The vacuum filter comprises the vacuum tray 14 installed under a filter cloth 11 installed in an approximately horizontally movable manner in an apparatus body 10 and filters a slurry supplied to the filter cloth 11 by vacuum suction through the filter cloth 11 with the vacuum tray 14, and the vacuum tray 14 is provided with wall parts 18B more widened upward as they go outside in the width direction of the filter cloth 11 in the side parts of the top face part 18 to which the filter cloth 11 is to be closely attached and the slurry on the filter cloth 11 from the wall parts 18B is vacuumized through the filter cloth 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003139315-A (JP)
Title: Burning method and device for magnesium chip
Inventor: MORINAKA MASAYUKI
IPC: F23G7/00
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for quickly burning magnesium chips and a device for embodying the method. SOLUTION: The method comprises preparing a can for burning magnesium, putting in the magnesium chips with oil in a furnace, blowing gaseous oxygen in the furnace, igniting the oil adhered to the chips, and rotating the can.
Patent JP-2003172134-A (JP)
Title: Catalyst integrated type reactor, exhaust emission control device equipped with the same and manufacturing method for catalyst integrated type reactor
Inventor: KONDOU TAKANOBU
IPC: B01D53/86
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To simplify an installation work at a job site of a delivery destination.  <P>SOLUTION: In a catalyst integrated type reactor A, a catalyst 1 and a reaction container 2 have an integrated structure in a manufacturing process. As a result, the catalyst 1 is not required to be stored in the reaction container 2 at the job site of the delivery destination. The installation work therefore becomes easy at the job site of the delivery destination. The catalyst integrated type reactor A in which a filling material 16 is filled between the catalyst 1 and a container body 8 can be easily manufactured and manufacturing cost can be reduced. Since the filling material 16 filled between the catalyst 1 and the reaction container 2 is in a compression state, a gas sealing function and a cushion function are improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172939-A (JP)
Title: Liquid crystal display device
Inventor: TAKAHASHI UTAKO
IPC: G02F1/1343
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal display device in which contrast of an image is enhanced.  <P>SOLUTION: In the device, chiral nematic liquid crystals are held between a substrate 11 which is provided with comb-shaped electrodes 12a and 12b and a substrate 21 which is provided with a flat surface electrode 22 and display is conducted by utilizing selective reflection of the liquid crystals. When the electrode width of the electrodes 12a and 12b is defined as L, and the gap between the electrodes is defined as S, it is satisfied to be 0.1≤L/S≤0.6. It is desired to set 1 μm<L≤5 μm and 6 μm≤S≤20 μm. Moreover, when the thickness of the electrodes 12a and 12b is defined as H and the gap is defined as D, it is satisfied to be 0.1<H/D<1. When such conditions are set, longitudinal electric field E2' on the electrodes 12a and 12b is suppressed as much as possible when lateral electric field E1 is generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176590-A (JP)
Title: Structure of inner wall, and reconstruction method using inner wall
Inventor: SANO MASANORI
IPC: E04G23/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of an inner wall and a reconstruction method using the inner wall enabling easy formation of a new opening such as a door or the like in the inner wall with a small labor, reduction in construction period, and cost reduction, in remodeling the inside of a building.  <P>SOLUTION: The inner wall comprises adjacent wall panels 11A and 11B arranged at a predetermined interval of a plurality of wall panels 11 interconnected horizontally, an opening substrate 20 capable of supporting an opening frame material 18 disposed between the adjacent wall panels 11A and 11B, an opening face plate for covering the opening substrate 20, and an adjusting panel 30 disposed in a part between the adjacent wall panels 11A and 11B except the opening substrate 20. Removing the opening face plate exposes the opening substrate 20, so that the opening frame material 18 can be easily mounted to the opening substrate 20 and the construction period can be shortened.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179622-A (JP)
Title: Data transfer combination deciding method and combination deciding circuit
Inventor: FURUYA SHINJI
IPC: H04L12/937
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To maintain data exchangeability at a high level.  <P>SOLUTION: The number of candidates in data transfer request candidate data is counted for each row as the number of candidates at a grid point of a grid of N rows × N columns, a minimum value among counted values for which the counted result is 1 or more is retrieved and one row indicating the minimum value is selected and stored. For the candidate in the selected row, the number of the candidates in the column where the candidate is present is counted for each column, the minimum value among the counted values for which the counted result is 1 or more is retrieved and one column indicating the minimum value is selected and stored. The candidates on the decided row and the candidates on the column are all eliminated and the procedures are repeated until there is no more candidate. At the point of time at which there is no more candidate, a combination of the stored row and column is decided as the combination of data transfer at the time of transferring data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189146-A (JP)
Title: Electronic camera and charger
Inventor: KOBAYASHI KAZUYA
IPC: G03B17/56
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera that reduces the effect by a magnetic field produced by a contactless charging system and to provide a charger.  <P>SOLUTION: The electronic camera being one embodiment of this invention can be placed on the charger, and the charger supplies power to be charged in a secondary battery of the electronic camera as a power supply, the electronic camera has a structure of being connected to a power transmission connector provided to the charger, is provided with a power receiving connector to which power for charging the secondary battery by a contact method is applied, a power receiving coil receiving power for charging by a contactless method utilizing an electromagnetic induction action and provided to the electronic camera, and a tripod hole to mount the outer package to a tripod, and the power receiving connector and the power receiving coil are configured to be placed on the same plane with the tripod hole inbetween.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186824-A (JP)
Title: Device and system for regulating priority of bus use rights
Inventor: FUJIWARA TAKASHI
IPC: G06F13/00
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To enable the regulation of the priority of bus use rights, without use of an arbiter, not only to be dynamically changed but also finely performed.  <P>SOLUTION: A master device connected to a bus has a means to insert an interval during the time when a necessity arises to use a bus and the time when a request signal requesting a bus use right is actually issued. A signal to indicate traffic of the bus is prepared and works so as to insert an interval when the traffic is a lot, and not to insert it when the traffic is small. Thus, fine regulation of practical priority of the bus use rights becomes possible.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002196130-A (JP)
Title: Etalon structure
Inventor: GANZ ALAN M
IPC: G02B5/28
Filed: 2001-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a novel and very elaborate etalon which can be utilized in calibration. SOLUTION: In etalon structure containing the very elaborate etalon in order to transmit near infrared spectrum ray, the etalon is constituted of a thin polymer film having semitransparent gold covering at respective sides thereof and each covering is constituted, so as to be sufficient to provide transmission between 1% and 10%.
Patent JP-2003182536-A (JP)
Title: Mounting structure of head lamp cleaner
Inventor: MIZUTANI WATARU
IPC: B60S1/60
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting means to a bumper so as to prevent the occurrence of positional deviation between a piston and the bumper and facilitate mounting to the bumper.  <P>SOLUTION: A mounting structure of a head lamp cleaner 1 is provided with the pistons 8, 9 having a nozzle cover 27 and an injection nozzle 26 at tips, respectively, and a cylinder 3 allowing the pistons to come in and out of the bumper 36. The bumper is provided with a mounting hole 37 having a rectangular engaging cutout section 37a and a substantially rectangular shape. The cylinder is provided with a bracket 38 fixed in the mounting hole and having a substantially rectangular and cylindrical fixed contact end part 40. A pair of sides 45 among four sides in the fixed contact end part are provided with engagement positioning parts 46 each having a claw part 46c protruding in the outside direction from the mounting hole and engaging with a fringe surface of the engaging cutout section and an engaging plate part 46a fitted in the engaging cutout section to position the mounting hole in the direction above a face 3. A pair of the other sides 47 are contact end parts each having a larger width of an opening than the mounting hole and coming into contact with an inner side of the mounting hole directly to nip the bumper together with the claw part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003199347-A (JP)
Title: Dc power supply apparatus
Inventor: KAMATA HISAHIRO
IPC: H02M3/28
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the reliability of a DC power supply apparatus using a simple structure.  <P>SOLUTION: This DC power supply apparatus has a transformer, a switching regulator having a feedback system from the transformer, and a power factor improving circuit which is provided as a stage in front of the switching regulator and practices the chopper control of a switching device connected between the AC input terminals of the switching regulator to improve the power factor of the AC input. A resistor and a voltage clamping circuit are provided between the AC input terminals. The transformer has an auxiliary power supply winding. There is provided a DC producing means which applies a DC voltage, obtained by rectifying and smoothing the output voltage of the auxiliary power supply winding, to a voltage-dividing unction between the resistor and the voltage- clamping circuit in order to generate starting voltages of the switching regulator and the power factor improving circuit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003194958-A (JP)
Title: Sensor
Inventor: YAMAMOTO FUMITO
IPC: G01B7/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor that, for example, can detect and identify an object to be detected without any contact by detecting the influence of the object to be detected to a high-frequency electromagnetic field to pay attention to electrostatic and electromagnetic characteristics that the object to be detected has.  <P>SOLUTION: A first excitation coil that is driven by a high-frequency power supply is wound around the core body of a magnetic material for forming a flux loop, a resonance circuit is formed by the first excitation coil and a first excitation-side capacitor, and voltage that is induced by the resonance circuit comprising a first detection coil that is wound around the core body electromagnetically and electrostatically connected to the first excitation coil and a first detection-side capacitor is changed due to the electrostatic and electromagnetic influence of the object to be detected near a detection end having the magnetic gap of the core body, thus, for example, detecting and identifying the object to be detected without any contact.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192911-A (JP)
Title: Long-glass-fiber-reinforced thermoplastic resin molding material and method for producing the same
Inventor: TAKESHITA JUN
IPC: B29K309/08
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a long-glass-fiber-reinforced thermoplastic resin molding material which is freed from the problems in a conventional technique, does not suffer the troubles due to the fluff formed during the production, pneumatic conveying, and molding, and can give a molding freed from appearance defects because the glass filaments can be sufficiently dispersed when molded and to provide a method for producing the same.  <P>SOLUTION: The resin molding material is a palletized or suitably shaped one composed of a matrix and a plurality of glass filaments having substantially the same lengths and a unidirectionally arranged therein in parallel, wherein the coefficient of variation of the diameters of the glass filaments is at most 13%. The method is one comprising coating or impregnating a glass fiber prepared by binding a plurality of continuous glass filaments with a molten thermoplastic resin and, after cooling, cutting the glass fiber to a specified length to form a palletized or suitably shaped material, wherein the glass fiber used is one in which the coefficient of variation of the diameters of the constituent glass filaments is at most 13%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193462-A (JP)
Title: Soil solidification treatment method
Inventor: NOGUCHI MASAAKI
IPC: C02F11/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil solidification method capable of creating solidified soil having a high strength, suppressing the amount of alkali and preventing the elution of hexavalent chromium.  <P>SOLUTION: In this soil solidification treatment method, 50 to 300 kg of magnesium oxide and one or more kinds of phosphate, sulfate, carbonate and organic acid are added and mixed per 1 cubic meter of target soil.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191533-A (JP)
Title: Label printer
Inventor: MANO KAZUSHI
IPC: B41J5/30
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To print additives included in all goods used in a heap of goods without particularly preparing additive information exclusive for heaps of goods.  <P>SOLUTION: When issuing a label of goods to be sold in the heap of goods in designated from an input part 12, additives of assorted goods composing the heap of goods declared by a 'retail of assortment' key stored in an edition memory 23a together with goods information of the goods in the heap are also printed on the label.  <P>COPYRIGHT: (C)2003,JPO