baber/WOPTO huggingface dataset:
Patent JP-2009222889-A (JP)
Title: Charging roll for electrophotographic apparatus
Inventor: IMAMURA WATARU
IPC: F16C13/00
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a charging roll with which occurrence of an image streak on a mark of contact with the charging roll is prevented when used in a direct current charge type electrophotographic apparatus, and with which toner consumption is not increased when used in high temperature and humidity environment.  <P>SOLUTION: The charging roll 1 for the electrophotographic apparatus includes a conductive elastic layer 3, a softener migration preventing layer 4, a resistance adjusting layer 5, and a protective layer 6 along an outer circumference of a shaft 2. The protective layer 6 is constructed by dispersing resin particles composed of a resin of the kind identical to the kind of a matrix resin in the matrix resin.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009221521-A (JP)
Title: Plating method and plating device
Inventor: SHIMOYAMA TADASHI
IPC: C25D7/12
Filed: 2008-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plating method and a plating device capable of increasing limiting current to improve the deposition rate of metallic ion and particularly suitable for infilling the inside of deep holes or grooves formed on the surface of a substrate to be plated with a metal plating film without causing a void inside which is formed by the clogging of an inlet.  <P>SOLUTION: In the plating method of infilling the grooves and or the holes formed on the surface of the substrate 17 to be plated by bringing a plating solution 20 into contact with the substrate 17 to be plated and an anode 18, arranging to be opposed and applying voltage from a plating power source 21, the acceleration applied on the plating solution from the front surface of the plating substrate to the back surface direction of the substrate is controlled so that the Rayleigh number of the plating solution in the inside of the holes when the depth of the grooves and/or the holes is defined as a characteristic length takes a value to have the aspect ratio A (L/D) of ≥96.8×A<SP>4</SP>and <8.64×10<SP>5</SP>when the depth of the groove or the hole is expressed by L and the width is expressed by D.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009224566-A (JP)
Title: Circuit and semiconductor circuit
Inventor: NAKANO TAKASHI
IPC: H05K3/46
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit capable of achieving miniaturization and surely reflecting a desired electromagnetic wave.  <P>SOLUTION: The semiconductor circuit uses a circuit 51 including a power supply plane 12, a ground plane 11, and line element 1 connected between the power supply plane 12 and the ground plane 11, and at least one end of the line element 1 is connected to the power supply plane 12 through a plurality of vias 4, 7. The plurality of vias 4, 7 are placed in a zigzag shape by arranging the plurality of vias 4, 7 substantially vertically with respect to a travel direction of electromagnetic wave 131 propagating between the power supply plane 12 and the ground plane 11, and deviating adjacent vias 4, 7 in a travel direction of the electromagnetic wave 131 only by a distance of odd number times the quarter of the effective value of the wavelength of the electromagnetic wave 131.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009222577-A (JP)
Title: Screen, optical characteristics measurement system, and optical characteristics measurement method
Inventor: YAMAGISHI HIDEKAZU
IPC: G01M11/02
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen, an optical characteristics measurement system, and an optical characteristics measurement method, for measuring highly accurately optical characteristics with a simple configuration.  <P>SOLUTION: The screen 3 of an optical characteristics measurement system includes a plurality of measurement parts 32 arranged in a display area 31, and the measurement parts 32 are equipped with first to third measurement areas 331, 332, 333 different in reflectance. Therefore, optical characteristics of image light are easily and precisely measured without exceeding an allowable limit for enabling photoelectric conversion of an imaging unit by reflecting the image light output from a projector in one of the first to third measurement areas 331, 332, 333 with proper reflectance.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231494-A (JP)
Title: Die-bonding film, adhesive sheet, and manufacturing method of semiconductor chip
Inventor: WATABE KOJI
IPC: C09J7/02
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die-bonding film having an average thickness not larger than 10 μm, and hardly causing a void when hardened by heating; and an adhesive sheet using the die-bonding film.  <P>SOLUTION: This die-bonding film 3 has an average thickness not larger than 10 μm, and surface roughness Ra not larger than 400 nm, and is formed of a curable resin composition containing a thermosetting resin and a solid-state material 6 incompatible with the thermosetting resin. In the die-bonding film, when the average thickness of the die-bonding film 3 is assumed to be X μm, the average particle diameter of the solid-state material 6 in the curable resin composition measured by a laser diffraction type granularity distribution meter is 0.8X μm; and the number of the solid-state materials 6 each having a particle diameter not smaller than X μm in the curable resin composition which is measured by a number count type granularity distribution meter is not more than 200 pieces/μL. In this adhesive sheet 1, a non-adhesive film 4 is laminated on one surface of the die-bonding film 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228594-A (JP)
Title: Bonding structure of upper and lower partition type package for storing engine
Inventor: IKENISHI HIROYUKI
IPC: F02B63/04
Filed: 2008-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bonding structure facilitating bonding, in an upper and lower partition type package for storing an engine.  <P>SOLUTION: The upper and lower partition type package for storing the engine bonding a lower package 10 with mounting the same on an upper package 20 is provided with a guide member making both side length of an upper package bottom surface 20a longer than both side length of a lower side package ceiling surface 10a and including an inclined surface 33a inclining to a package outer part lower side from a section touching the lower package under an upper and lower package bonded condition at both side of the upper package bottom surface.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009236153-A (JP)
Title: Coupling structure for absorption refrigeration cycle
Inventor: KAYANUMA HIDETAKA
IPC: F16B31/02
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupling structure which is used at a low cost.  <P>SOLUTION: In the coupling structure of a flow passage for flowing refrigerant and absorption solution of the absorption refrigeration cycle 10, a gasket 27, enclosing a shaft 31, used for this coupling structure, has a protruding rod part 32 for pressing coupling surfaces 22, 25 by elastically deforming when clamped by two coupling members 23, 26. As a result, the protruding rod part 32 presses the coupling surfaces 22, 25 and leakage of fluid is prevented. By using a gasket arranged with the protruding rod part 32, leakage of the fluid is prevented and the protruding part 32 is mounted by using an inexpensive means for pressing a metal plate.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009233772-A (JP)
Title: Machine tool
Inventor: SUGIYAMA KAZUO
IPC: B23Q3/155
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To surely flush the chips adhered to a tool holder with a coolant in a machine tool.  <P>SOLUTION: This machine tool comprises: a spindle head 12 extending vertically downward; a spindle 13 rotatably supported on the spindle head 12 and having a plurality of tool holders 22 attached to the lower end surface thereof; an automatic tool changer 20 so installed as to be turnable about a turning axis 16 and holding the tool holders 22; and at least one nozzle 40 attached to the spindle head 12 and capable of jetting the coolant 41. The nozzle 40 is so structured that a helical flow generating flow passage 40d is formed in the inner peripheral surface, and the coolant 41 can be discharged in a solid conical shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008303208-A (JP)
Title: Mineral absorption enhancer
Inventor: OE KENICHI
IPC: A23L1/304
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mineral absorption enhancer with an improved effect, provided that the mineral absorption enhancer comprises lactobionic acid and lactose as effective ingredients.  <P>SOLUTION: The mineral absorption enhancer comprises lactobionic acid and lactose in a mass ratio of from 9:1 to 1:4 and is obtained by bringing lactose into contact with a microbe with a lactose oxidation activity to convert a portion of the lactose into lactobionic acid and granulating and drying the obtained product. By using the present invention, the amount of the mineral absorption enhancer to be compounded can be reduced to prevent change in the taste of food and beverage when the mineral absorption enhancer is compounded. The reduction in the amount of use can also lead to cost reduction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009238113-A (JP)
Title: Design support system, design support method and design support program
Inventor: HIRATO JUNKO
IPC: G06F17/50
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To determine whether or not first product data included in design data can be replaced with second product data and automatically replace the first product data with the second product data based on the determination result.  <P>SOLUTION: A library information reflection propriety determining unit 12 determines whether or not a first product can be replaced with a second product based on results of comparison between physical conditions of the first product in library information fetched in the design data and physical conditions of the second product in the latest library information. Based on the determination result, a library information reflection unit 13 replaces the first product with the second product.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243917-A (JP)
Title: Power transmission line faulty point locating apparatus and power transmission line faulty point locating method
Inventor: TANI YUSHI
IPC: G01R31/08
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To locate a faulty point in a power transmission line quickly and accurately.  <P>SOLUTION: In a faulty point locating system 1, a faulty point locating apparatus 2 makes a database of impedance information, the line length of a power transmission line (between transformer substations, the total length), real-time system information (the operation condition of electric generators, system condition, and power failure condition), or the like. When a power transmission line fault occurs, the faulty point locating apparatus 2 calculates the system impedance at that time, specifies a faulty line from Ry (Relay: protective relay) operation information, and calculates a faulty point from the CT (current) information, the system impedance, the line length, or the like of the faulty line.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009244389-A (JP)
Title: Lens assembly and imaging apparatus
Inventor: KATO KOICHI
IPC: G02B7/02
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens assembly capable of always keeping the inside of a lens frame in a suitable dry state by arranging moisture absorbing material without causing upsizing of the lens frame, and to provide an imaging apparatus equipped with the lens assembly.  <P>SOLUTION: A receiving part 101 comprising a plurality of projections 101A projecting inward from an inner wall of a hollow part 100 of a lens frame 10 and formed intermittently in a circumferential direction to make a round about an optical axis of a lens, and receiving the periphery of the lens 11 fit in the hollow part 100 is provided in the lens frame 10. By making effective use of the provided receiving part 101, a moisture absorbing member 102 having a plurality of lump parts 102B respectively arranged in recesses 101B formed between the projections 101A, and a coupling ring 102C passing inside the plurality of projections 101A and coupling the plurality of lump parts over a round is fit therein.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241228-A (JP)
Title: Hammer
Inventor: KIKUCHI ATSUYUKI
IPC: B25D17/10
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hammer with good maintenability of an idle hammering preventive mechanism and further capable of downsizing a body.  <P>SOLUTION: A piston 33, a hitting part 36 and an intermediate part 39 are provided in a cylinder 31 to strike a tip tool 50. A recess 36a is formed on the side of the intermediate part 39 of the hitting part 36, and an annular groove 36b is formed on an inner peripheral surface of the recess 36a. An O-ring 37 comprising an elastically deforming member is put in the groove 36b. A cylindrical part 42A concentrically protruding toward the hitting part 36 is protrusively provided on an intermediate part holding member 42 for supporting the intermediate part 39, and a flange 42B is provided behind the cylindrical part 42A. An outer diameter of the flange 42B is larger than an inner diameter of the O-ring 37.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009169927-A (JP)
Title: Information retrieval device, information retrieval method, and control program
Inventor: ITO HIDEO
IPC: G06F17/30
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mode which is more effective in assisting a user in understanding as a mode of retrieval result display based on added classification information corresponding to the contents of information to be retrieved when the classification information is added to the information to be retrieved.  <P>SOLUTION: An information retrieval device 1, which extracts a matching document meeting a specified condition, includes: a specified condition information acquisition section 101 acquiring information regarding a wording being the document extraction condition; a document information extraction section 103 extracting the matching document on the basis of the condition information; and an extraction result processing section 104 analyzing the matching document on the basis of the added information added to the matching information and generating display information for displaying an analysis result. The extraction result processing section 104 counts matching documents to which the same combination of a plurality of pieces of added information is added, and then relates and displays a plurality of combinations and counted values obtained respectively for the combinations.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009251704-A (JP)
Title: Writing brush type input device
Inventor: KOZUTSUMI MASATO
IPC: G06F3/038
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing brush type input pen used by using a screen with a touch panel having a multi-point simultaneous detection function to resemble paper.  <P>SOLUTION: In a writing brush tube body 2 and a simulation writing brush top body 5 installed at a joint 4 at the top end of the writing brush tube body, the simulation writing brush top body 5 is configured of a plurality of multi-stage cylindrical bodies 6, 7 and 8, and the cylindrical body 6 whose diameter is small is stored in a cylindrical body 7 whose diameter is large so as to be slidable in an axial direction, and has a nested structure having fall preventing structures 6b and 7b while each cylindrical body 6, 7 and 8 is maintained in the same axis. The cylindrical bodies 6 and 7 other than the cylindrical body 8 configuring at least the hip of the simulation writing brush top body are energized outward by energizing means 9 and 10, and the energizing force applied to each energized cylindrical body 6 and 7 is set to be gradually made strong from a point 6a side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250075-A (JP)
Title: Fuel injection amount control device and fuel injection system
Inventor: YAMAGUCHI MASAHIKO
IPC: F02D41/04
Filed: 2008-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection amount control device and a fuel injection system capable of accurately controlling a fuel injection amount so that an air-fuel ratio approximates a target value.  <P>SOLUTION: The fuel injection amount control device includes a fuel temperature acquiring means B20 for acquiring a temperature of fuel supplied to an injector (fuel injection valve) mounted to an internal combustion engine for a vehicle as a fuel temperature detection value, and an intake air temperature acquiring means B40 for acquiring a temperature of intake air as an intake air temperature detection value. The control device estimates a temperature of the injector from the acquired fuel temperature detection value and the intake air temperature detection value, and corrects a base injection amount of the fuel calculated from the operating state of the engine based on the estimated injector temperature.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008182766-A (JP)
Title: Method and arrangement for digital transmission using am emitters
Inventor: RUDOLPH DIETMAR
IPC: H04H20/49
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent inner band disturbances caused by spurious emissions as a result of the non-linear distortions, and disturbing adjacent channels caused by out-of-band radiation, during digital transmission using existing non-linear AM emitters.  <P>SOLUTION: In order to avoid the non-linear distortions, the end step of the AM emitter is operated in the linear mode, thus ensuring the ITU spectrum mask. The relatively low efficiency of the emitter during the linear operation can be improved, by tracking the distribution voltage of the emitter end step in accordance with the drive. To this end, the envelope of the complex modulated data signal is scanned, and the signal controls the distribution voltage for the emitter end step by means of the modulator, operating as a switched-mode power supply unit.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009251196-A (JP)
Title: Image forming apparatus
Inventor: SAKUMA TETSUSHI
IPC: G03G21/14
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein the number of part items for air conditioning such as a fan increases as a countermeasure against temperature elevation in a machine associated with increase in the speed of an electrophotographic device, resulting in size enlargement of the machine; and a problem wherein a defective image is generated because a photoreceptor belt is vibrated when an air volume and a wind velocity get high.  <P>SOLUTION: The image forming apparatus includes a photoreceptor belt unit 1 having the photoreceptor belt, a developing device 4 having a developing roller 30 for conveying a toner particle to the photoreceptor belt, an intermediate transfer belt for transferring a toner image formed in the photoreceptor belt, to a paper sheet, a hollow large roller 20, a small roller 21 and a tension shaft 22 for suspending the intermediate transfer belt, and an intermediate transfer belt unit 5 having a regulation wall abutting on an end face of the intermediate transfer belt, to regulate deviation of the intermediate transfer belt, fins are provided in the regulation wall, the fins are rotated with rotation of the large roller 20, and a through-hole H is provided further inside the large roller 20, to suck air or to discharge air when the fins are rotated.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009251843-A (JP)
Title: Coupon ticket issuing system
Inventor: TAKADA KAZUO
IPC: G06Q30/02
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coupon ticket issuing system for enabling a company who provides merchandise or a service to a selling store or the selling store to efficiently issue a coupon or a service ticket with a small load on it.  <P>SOLUTION: The selling store server 11 of each of a plurality of selling stores 10, the coupon server 21 of coupon ticket issuing institution 20 and the manufacturing supply company server 51 of a manufacturing supply company 50 are connected to a network 40, and user terminals 31 of a plurality of users 30 are connected to the network 40. A link to the coupon site of the coupon issuing institution 20 is attached to the Web site of the selling store 10, and the coupon server 21 transmits coupon information to the user terminal 31 who has accessed to the coupon site.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248006-A (JP)
Title: Adsorption-coagulation type wastewater treatment agent
Inventor: MORIKAWA HIROYUKI
IPC: C02F1/28
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that in a conventional agglomeration/sedimentation or agglomeration/pressure floatation system, the removal rate of foreign matter, such as COD, N-hex, and T-P, present as solids in wastewater is high, but the removal rate of foreign matter kept dissolved in wastewater is low, so that chemical treatment is usually necessary, the removal rate in the chemical treatment is as low as about 50% and is not sufficient, and that in a conventional adsorption system, the adsorption function starts lowering just after it is used, and the removal rate is not expected.  <P>SOLUTION: Provided is a wastewater treatment agent of an adsorption-coagulation system consisting of treating wastewater with an acidic chemical such as polyaluminum chloride, aluminum oxide, iron sulfate, or ferric chloride, an alkali chemical such as slaked lime, calcium carbonate, magnesium carbonate, sodium carbonate, or ground oyster shell, a porous adsorbent such as an artificial zeolite, a natural zeolite, silicon dioxide, or active carbon, and a coagulant such as a polymer coagulant or foam glass.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008260290-A (JP)
Title: Molding device of blow-molded or oriented blow molded thermoplastic vessel
Inventor: ROUSSEAU NICOLAS
IPC: B29C49/78
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem concerning a mechanical design for a means of driving a blow-in nozzle having a cam follower and a relatively movable cam in the prior art that though a rebound phenomenon of a cam follower roller caused by a contact of the cam follower roller with the cam and causing a vibration within a device can be controlled by selecting a proper structure, more concretely a return means, the structural change, particularly the return spring of the cam follower roller can not be employed any more for the device operated at a production velocity (for example 80,000 vessels/hour) higher than the current high velocity (for example 50,000 to 60,000 vessels/hour).  <P>SOLUTION: The device of blow-molding the thermo-preform to shape the thermoplastic vessel is equipped with a mold and a blow-molding means having a bell nozzle, the bell nozzle movable in an axial direction between a raised position and a blow-molding position in contact with the mold, and a mechanical means wherein a drive means is equipped with a mechanical means having a cam follower roller/cam and an air-compressing means having a piston that is integrated with the upper end of the nozzle, defines an upper chamber connected to a control fluid source and a lower chamber connected to the source and connected to the upper chamber via an electromagnetic valve and is slidable in a fixed housing, and the upper surface of the piston has a surface area larger than those of the lower surface and the bell part of the nozzle.  <P>COPYRIGHT: (C)2009,JPO&INPIT