baber/WOPTO huggingface dataset:
Patent JP-2010268613-A (JP)
Title: Controller of power converter
Inventor: FURUYA SHINICHI
IPC: H02M7/48
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller of a power converter for improving estimation accuracy of inverter output voltage much more.  <P>SOLUTION: The controller of an inverter 50 for converting DC voltage into AC voltage and applying it to a load is provided with a phase generating part 5 outputting a phase signal 6 and a voltage estimating part 15 for obtaining an estimation value of AC voltage. The voltage estimating part 15 obtains an estimation terminal voltage signal 15b on the basis of a switching pattern command 10, a multiphase AC detection current signal 14 and a DC link part detection voltage signal 12, converts the estimation terminal voltage signal 15b into an estimation phase voltage signal 15d with a neutral point as a reference, converts the estimation phase voltage signal 15d into an estimation orthogonal axis voltage signal 15f on an orthogonal rotation coordinate, averages the estimation orthogonal axis voltage signal 15f at every prescribed period and outputs it as an estimation voltage signal 16.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266166-A (JP)
Title: Hot water storage type exhaust heat recovery system
Inventor: OKADA JUICHI
IPC: F24H1/00
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that heat radiation is increased as a heat recovering pipe is long and exposed outdoors, in a configuration that a fuel cell unit and a hot water storage unit are separated and connected by the heat recovering pipe.  <P>SOLUTION: In this hot water storage type exhaust heat recovery system, a heat exchanger 102, a circulation pump 103, a switch 109 of a heat recovering water circulation circuit and a bypass pipe 110 are disposed in the fuel cell unit, and the fuel cell unit 201 and a hot water storage tank 104 in a hot water storage unit 202 independently disposed are connected by a heat recovering pipe A105 and a heat recovery pipe C107. According to this constitution, the heat recovering water can pass in the heat recovering pipe between the fuel cell unit and the hot water storage unit in a state of suppressing heat radiation with outside air flowing in the fuel cell unit when passing through the bypass pipe.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266802-A (JP)
Title: Fixing device and image forming apparatus
Inventor: OKABE KIICHI
IPC: G03G15/20
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the breakage, etc. of a low friction sheet, in such a configuration that a pressing member presses a pressure belt through the low friction sheet to form a fixing nip between the pressure belt and a fixing roller.  <P>SOLUTION: The pressing member 40 pressing the inner circumferential surface of the pressure belt 32 includes an elastic pressing body 41 and a rigid pressing body 42. An auxiliary member 43 is attached to the back of the elastic pressing body 41, and a pressing force is applied by the support body part 42a of the rigid pressing body 42 through the auxiliary member 43. The side edge portion on the upstream side in the revolving movement direction of the pressure belt 32 in the low friction sheet 44 is extended from the front surface side to the back surface side along the side surface of the elastic pressing body 41, and continuously held, over a predetermined length, between the rigid pressing body 42 and the auxiliary member 43 by the pressing force of the rigid pressing body 42 and the reaction force of the elastic pressing body 41 from the fixing roller 31.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010277746-A (JP)
Title: Cell stack device and fuel cell module, and fuel cell device
Inventor: ONO TAKASHI
IPC: H01M8/24
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable cell stack device that can stably supply a fuel gas and restrain deformation of a manifold even if a reformer expands under a high temperature, and to provide a fuel cell module and a fuel cell device which have the stack device.  <P>SOLUTION: One end of a fuel gas supply tube 13 is connected to each of fuel gas outlets 11 provided at both ends of a container 23 in its longitudinal direction, and the other ends of the fuel gas supply tubes 13 are connected for connection to the manifold 7. In such a construction, it is possible to achieve a cell stack device A, a fuel cell module B, and a fuel cell device, which are excellent in durability and have improved power-generation efficiency.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009198514-A (JP)
Title: Pattern inspection method and device
Inventor: SAKAI KAORU
IPC: G06T1/00
Filed: 2009-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern inspection device attaining pattern inspection of high sensitivity by reducing an effect of brightness irregularity caused by the difference of film thickness, and applicable to a wide range of processes by actualizing various defects regarding the pattern inspection device comparing images in the corresponding areas of two patterns formed to be the same pattern and determining incoincident parts of the images as defects.  <P>SOLUTION: The pattern inspection device comparing the images of the corresponding areas of the two patterns formed to be the same pattern and determining the incoincident parts of the images as defects, includes a plurality of detection systems and a plurality of corresponding image comparison processing systems. The pattern inspection device further includes a means for converting the gradation of image signals between the compared images in a plurality of different processing units. The defects can thereby be detected correctly even when there is a difference of brightness in the same pattern between the images.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010281607-A (JP)
Title: Probe and tool for substrate inspection
Inventor: KOJIMA KESAO
IPC: H01L21/66
Filed: 2009-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate inspection probe that is manufactured by electrocasting, having a cylinder shape open at both ends with a spiral spring structure partly, having superior spring properties, having an improved durability and capable of sufficiently tolerating one million measurements or more, and to provide a substrate inspection tool.  <P>SOLUTION: The probe for substrate inspection includes an nickel alloy pipe manufactured by electrocasting containing a spiral spring structure partly, wherein the composition contains 2-25 wt.% of Fe, the outer diameter is from 20-250 μm, the wall thickness is from 2.5-50 μm, and the spring property having a proportional relationship between the load and the displacement is maintained in one million repeat tests. The tool for substrate inspection using the probe is also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010281183-A (JP)
Title: Hybrid construction machine
Inventor: KUBO TAKASHI
IPC: B60L50/10
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve use efficiency of regenerative power, and to downsize a battery and an engine-driving electric generator.  <P>SOLUTION: A boom-driving electric generator 39 rotated by regenerating pressurized oil of a boom cylinder 7, an engine-driving electric generator 12 rotated by an engine 11, and a rotation-driving electric generator 21 capable of regenerative operation and power operation are respectively connected to the battery 19 via inverters 41, 18, 20. Further, a drive controlling section 33 is provided to shift the engine-driving electric generator 12 to the power operation upon regenerative operation of the boom-driving electric generator 39 and/or the rotation-driving electric generator 21. The difference between the rotation power energy and the rotation regenerative energy in the rotation-driving electric generator 21 is supplied by the boom regenerative energy of the boom-driving electric generator 39.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010287959-A (JP)
Title: Synchronous communication system, communication device, and synchronous communication method
Inventor: SATO TATSUHIKO
IPC: H04L12/40
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which allows communication with different synchronization periods on one transmission line by a simple means and reduces delay from reception of command data to command performance to efficiently synchronize slaves operating with the same transmission period.  <P>SOLUTION: A first communication device includes a means for notifying of synchronization period information to which a second communication device belongs, a means for broadcasting a synchronizing frame with a set period, and a means for adding information for designating a second communication device group to be synchronized with after reception of the synchronizing frame. The second communication device includes a means for storing synchronization period information, a means for determining the synchronizing frame is addressed to the group of the second communication device in response to reception of the synchronizing frame, a means for reloading a synchronization period timer, and a means for output of an interrupt signal in response to coincidence between a value of the synchronization period timer and a value of interrupt timing.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009282988-A (JP)
Title: System and method for optimizing environment to facilitate agent process
Inventor: MATT TAYLOR
IPC: G10K15/12
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a comprehensive system and method for providing the best solution by handling each of the targets without sacrificing other targets.  <P>SOLUTION: An iterative feedback driven system for optimizing interaction among agents acting on multiple levels includes: a plurality of real agents each real agent having a plurality of characteristics; a means for controlling the degree at which some agents disclose data corresponding to their characteristics to the other agents; a means for allowing an agent to control the other agents; a means for allowing the agent to have the authority to access/use the other agents; an agent actual characteristic measuring means; an agent expected characteristic input means; a means for comparing actual characteristics of agents to expected characteristics of agents; a means for modifying agents based on the difference between actual characteristics and the expected characteristics; and a means for performing inter-agent communication only for the agents that disclose themselves.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010024227-A (JP)
Title: Liquid composition for oral cavity
Inventor: NISHIMURA MASATO
IPC: A61Q11/00
Filed: 2009-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid composition for oral cavities which, while improving an adsorption effect of cetylpyridium chloride having sterilization activity against bacteria in the oral cavity on a teeth surface, retains also solution stability of a formulation.  <P>SOLUTION: The transparent liquid composition for oral cavities includes cetylpyridium chloride, a water-insoluble component and a nonionic surfactant together with 0-10 wt.% of ethanol. The formulation ratio of the nonionic surfactant to the water-insoluble component is 0.55-3.6.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009212531-A (JP)
Title: Chemical vapor deposition reactor
Inventor: LIU HENG
IPC: C30B29/40
Filed: 2009-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor easily and economically expandable to increase a throughput without substantially receiving influence of undesirable effects of heat convection.  <P>SOLUTION: A chemical vapor deposition reactor is equipped with a plurality of chambers (951, 952, 953) and at least one of a common reaction gas supply system (960) and a common gas exhausting system (970).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2011001739-A (JP)
Title: Method and scaffolding device for installing spiral staircase for vertical shaft
Inventor: FUJII TAKASHI
IPC: E04G3/30
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a scaffolding device for installing a spiral staircase for a vertical shaft, which enables the spiral staircase to be easily and safely installed on the inner peripheral surface of the vertical shaft.SOLUTION: This scaffolding device includes: a travelable scaffolding base 1 which is installed on the ground; a scaffolding body 3 in which a plurality of steps of treadboards 3c are spirally provided on a main column 3a at almost the same spiral pitch as that of the spiral staircase; a first hanging means 12 which is provided on the scaffolding base, and which makes the scaffolding body ascendably/descendably hung in the vertical shaft 2; and a first lifting means 13 which is hung travelably on an annular guide rail 10 provided on the scaffolding base, and which carries the spiral staircase 20 into the vertical shaft in the state of hanging it. Even in the case of the vertical shaft which connects deep underground facilities 5 and the ground together, the spiral staircase can be installed on the inner peripheral surface of the vertical shaft without the erection of huge steel pipe scaffolding in the vertical shaft.
Patent JP-2010205248-A (JP)
Title: Cup type beverage vending machine
Inventor: TAKAGI TOSHIO
IPC: A47J31/40
Filed: 2009-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup type beverage vending machine capable of opening a shutter by an inexpensive configuration.  <P>SOLUTION: The cup type beverage vending machine includes: a raw material canister for housing powder raw material; a cylindrical raw material chute 52, connected to the raw material canister, for discharging the powder raw material from the raw material canister; shutters 521, 522 for closing an opening at the lower end of the raw material chute 52 and keeping the powder raw material in the raw material chute 52; and a cup carrier for carrying a cup held by a cup holder at a reception position below the shutters 521, 522. The machine also includes a shutter opening device 9 for opening the shutter device by the action of the cup holder when the cup held by the cup holder is carried to the reception position.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011008046-A (JP)
Title: Linear guide mechanism of lens barrel
Inventor: NOMURA HIROSHI
IPC: G02B7/04
Filed: 2009-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a linear guide mechanism of a lens barrel, which allows a wide range of movement of a linearly movable member, in the optical axis direction, while downsizing a linear guide ring in the optical axis direction.SOLUTION: In the lens barrel in which the linearly movable member holding an optical element is linearly moved in the optical axis direction by rotation of a rotatable ring, the range of movement is divided into different small areas, and the linear guide mechanism is formed from a plurality of partial linear guide members for linearly guiding the linearly movable member in the optical axis direction.
Patent JP-2011010153-A (JP)
Title: Document conveying mechanism, and document reading apparatus employing the same
Inventor: UCHIDA TORU
IPC: H04N1/04
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a document conveying mechanism that enhances the performance, reduces the cost, improves the performance and saves energy.SOLUTION: The document conveying mechanism is of a sheet-through type which conveys one sheet in a bundle of the documents stacked on a stacking tray separately one by one, guides it to a reading position, and reads the document one-dimensionally at the reading position in a direction perpendicular to the conveying direction while conveying the document. In the document conveying mechanism, a mechanism (document conveying mechanism 1) including conveying rollers, which are located in front of and behind the reading position in the document conveying direction and rotate at substantially the same speed, is included; a flywheel (3) with inertia moment that is sufficiently larger than inertia moment of the conveying roller is attached to a roller shaft located on the upstream side of the document reading position among the conveying rollers, the flywheel (3) has a dial shape and the flywheel (3) is arranged at a position where a user can access the flywheel.
Patent JP-2010258397-A (JP)
Title: Highly efficient led light
Inventor: XUE XINPEI
IPC: F21V9/40
Filed: 2009-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly efficient light emitting diode (LED) light by improving heat-dispersion property of the LED light, and by greatly raising productivity for cutting a cost when producing it in a mechanical equipment.  <P>SOLUTION: The LED light has one thermally conductive insulating substrate 10, and a thermally conductive column 20 with the same thickness as the substrate and mounted with the LED thereon. The bottom of the thermally conductive column is connected to a heat-dispersion panel 21, a chip and a transparent cover 23 is sequentially fixed on the upper surface of the thermally conductive column. An electronic channel and an electrode are provided on the surface of the substrate, a hole 11 is formed on the margin of the substrate to pass the electric channel through, an electrode chip 12 is connected for electric conduction at the bottom of the hole, and further a fluoroscopic mirror 13 is mounted on the transparent cover.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011011850-A (JP)
Title: Vibration chute and vibration feeder having the same
Inventor: KITA YASUAKI
IPC: B65G27/08
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a vibration chute fast in a carrying speed of an article, and hardly dropping the article in the middle of carrying.SOLUTION: This vibration chute 20 carries a skin S to the downstream side from the upstream side, and has an inclined chute 27 having an inclined face 27a inclined downward and sliding down the skin S toward the first carrying direction WS1 along the inclining direction of the inclined face 27a, a guide pin 28 formed toward the second carrying direction WS2 different from the first carrying direction WS1 in a lower end part of the inclined chute 27, an air cylinder 23 and a piston shaft 24 for carrying the skin S slid down on the inclined chute 27 toward the downstream side in the second carrying direction WS2 of the guide pin 28 by vibrating the inclined chute 27.
Patent JP-2011012928-A (JP)
Title: Method of diagnosing combustion abnormality of heat treatment furnace
Inventor: TOYOSHIMA SHINICHI
IPC: F23L15/00
Filed: 2009-07-03
Abstract: PROBLEM TO BE SOLVED: To determine not only an abnormality in a combustion system but also an abnormal portion and an abnormal form in a combustion facility.SOLUTION: In a combustion furnace having a plurality of combustion zones of a large number of burners 2 including air preheaters 4 for combustion air controlling a fuel system and a combustion air system by one system, such as a radiant tube furnace 1, temperatures of preheated air and exhaust gas of each of a large number of radiant tubes are detected. By comparing the detection values with a detection average value of the zone, presence/absence of an abnormality, an abnormal portion and an abnormal form of the combustion system are determined. Since the determination of presence/absence of the abnormality, the abnormal portion and the abnormal form of the combustion system in the furnace is permitted, deterioration is prevented, and necessary countermeasures are taken during operation. Maintenance plans are prepared beforehand. Thus, productivity, quality and energy efficiency in the combustion furnace are maintained by the minimum maintenance work at the minimum cost.
Patent JP-2011014823-A (JP)
Title: Mask case
Inventor: ISHIKAWA TOSHIO
IPC: H01L21/027
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a mask case which eliminates the need to use a pellicle film to be stuck on a surface of a mask and prevents the generation of dust, dirt, static electricity and gas in the transportation and storage of the mask, the mask being used for a process of manufacturing a semiconductor circuit of a new generation which is formed using a short wavelength of a soft X-ray range etc. and has high integration.SOLUTION: The mask case includes an inner case upper part 1 and an inner case lower part 2 which contain the mask 10, an upper buffer material 3 and a lower buffer material 4 for preventing vibrations during transportation of the inner case, and a shipping case upper part 5 and a shipping case lower part 6 which store the whole. Fasteners (clips) 11 for engaging the inner case lower part 2 are fitted to both right and left ends of the inner case upper part 1. A gasket 21 engaging with a lower-surface peripheral part of the mask 10 is fitted to an upper-surface peripheral part of the inner case lower part 2. A flat plate part of the inner case upper part 1 is provided with degassing holes 12 penetrating the flat plate part. An adsorption film adsorbing gas is stuck on lower parts of the degassing holes 12.
Patent JP-2011015772-A (JP)
Title: Vacuum cleaner
Inventor: IMAIZUMI YUKO
IPC: A47L9/28
Filed: 2009-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner capable of determining the mounting/unmounting of a dust collecting container without depending on a detection switch.SOLUTION: A vacuum cleaner body 1 incorporates an electric blower 11 and is detachably attached with the dust collecting container 5. In a driving circuit 10 of the electric blower 11, the electric blower 11, a commer power supply 12, a thyristor 13 for controlling an electric current applied to the electric blower 11, and a current transformer 14 for measuring an electric current value applied to the electric blower 11, are connected with each other into a loop shape. A control device 15 controls the operation of the electric blower 11 based on the current flowing the current transformer 14. When the current flowing the current transformer 14 exceeds a threshold, the control device 15 stops the whole operation of the electric blower body 1.
Patent JP-2011020694-A (JP)
Title: Tray and automatic medicine dispenser using the same
Inventor: NISHIMURA TAKUMI
IPC: B65D25/04
Filed: 2009-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tray for an automatic medicine dispenser, which improves operation efficiency and further reduces the occupying space thereof, and to provide an automatic medicine dispenser using the same.  <P>SOLUTION: The tray 301 includes: a bottom face 302; tapering sides 303 extending upward in a tapered state; and partitions 305 dividing an accommodating part defined by the bottom face part 302 and sides 303 and rotatable around each long side of the bottom face part side, which serves as an axis. Preferably, each partition 305 is biased so as to turn in a direction perpendicular to the bottom face part 302. More preferably, the tray 301 includes: a chuck member 307 for locking the corresponding partition 305; and a lock lever 308 for locking the chuck member 307.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009236929-A (JP)
Title: Sample dispensing mechanism and automated analyzer having the same
Inventor: YANAMI HIDEYUKI
IPC: G01N35/10
Filed: 2009-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and small automated analyzer having a high processing speed, for performing various analyses.  <P>SOLUTION: By providing a plurality of independently drivable sample gathering mechanisms to enable gathering from a plurality of sample gathering positions or discharge to a plurality of positions on a reaction disk, the automated analyzer having high processing capacity can be achieved without enlarging the size. This invention is suitable for a medical analyzer particularly used for qualitative/quantitative analysis of a biological sample such as urine and blood.  <P>COPYRIGHT: (C)2010,JPO&INPIT