baber/WOPTO huggingface dataset:
Patent JP-2009161346-A (JP)
Title: Elevator
Inventor: ABE YUJI
IPC: B66B11/02
Filed: 2008-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator capable of enhancing working efficiency in maintenance check by providing a support for supporting a supported body in a stood body stood in a ceiling surface of a car so that a worker can exchange a tool by only moving the tool from a balance weight to the support in maintenance check of the balance weight.  <P>SOLUTION: This elevator comprises a car 2, a handrail 4 stood in a ceiling surface 2a of the car 2 along the periphery of the ceiling surface 2a, and a support 5 provided in the handrail 4 so as to support tools and parts.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009167442-A (JP)
Title: Method for separating arsenic and antimony in arsenic acid aqueous solution
Inventor: ENDO SHUJI
IPC: C22B30/02
Filed: 2008-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently separating arsenic and antimony from an arsenic acid aqueous solution containing antimony at a high concentration, particularly, at a concentration of ≥1.0 g/L.  <P>SOLUTION: The method for separating arsenic and antimony in an arsenic acid aqueous solution comprises: a step (A) where a sulfur dioxide gas is blown into an arsenic acid aqueous solution containing antimony, so as to reduce arsenic and antimony, thus obtaining a precipitate 4 containing arsenious acid (As<SB>2</SB>O<SB>3</SB>) and diantimonytrioxide (Sb<SB>2</SB>O<SB>3</SB>); and a step (B) where arsenious acid in the precipitate is dissolved, so as to obtain an undissolved residue containing the arsenious acid aqueous solution 8 and antimony.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009169014-A (JP)
Title: Mechanical splice
Inventor: YAMANOI KOZO
IPC: G02B6/255
Filed: 2008-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mechanical splice for which no high machining accuracy is required.  <P>SOLUTION: In a housing 2, there is housed a metallic sleeve 10 in which an end of one optical fiber 17 is abutted on an end of the other optical fiber 18 that is to be joined with the one optical fiber. Movable members 6, 7 are connected to both ends of the housing 2 respectively so that they are rotatable between a visible position of an optical fiber insertion and a fixable position of the first optical fiber.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008199594-A (JP)
Title: Noise reduction apparatus
Inventor: FUJII KENSAKU
IPC: G10L21/0208
Filed: 2008-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a noise component without deteriorating audio itself caused by the action of a filter.  <P>SOLUTION: The noise reduction apparatus comprises: a first linear prediction filter to which an output signal of a first microphone is inputted; a second linear prediction filter to which an output signal of a second microphone is inputted; a first adaptive filter to which an output signal from the first linear prediction filter is inputted and of which a filter coefficient is updated so as to minimize an error signal between output signals of the second linear prediction filter and of itself; a second adaptive filter to which the output signal of the first microphone is inputted; a subtractor which outputs a signal resulting from subtracting an output signal of the second adaptive filter from the output signal of the second microphone; and an inverse filter to which the signal outputted from the subtractor is inputted to restore a second audio signal inputted to the second microphone.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009172482-A (JP)
Title: Electrostatic atomizing device
Inventor: OKUMOTO MAMORU
IPC: B05B5/08
Filed: 2008-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic atomizing device wherein the atomizing state of a liquid is easily confirmed .  <P>SOLUTION: The electrostatic atomizing device (1) includes a container part (10) for storing the liquid, a nozzle part (21) communicating with the inside of the container part (10), an electric field forming means (9) generating electric field for atomizing the liquid in the container part (10) from the tip of the nozzle part (21) by applying a prescribed voltage and an irradiation part (40) for irradiating liquid atomized particles jetted from the nozzle part (21) with light.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009174599-A (JP)
Title: Abnormality detecting device of solenoid valve driving circuit
Inventor: HIROTA KAZUYA
IPC: F16K31/08
Filed: 2008-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting device of a solenoid valve driving circuit capable of detecting abnormality of the driving circuit of a latch type solenoid valve.  <P>SOLUTION: This abnormality detecting device has a first voltage output detecting circuit 30 and a second voltage output detecting circuit 40 detecting voltage Dv1 and Dv2 output to an electromagnetic coil 51 of the latch type solenoid valve 50 from an electromagnetically driving circuit 20, and an abnormality determining means 11 for determining that abnormality of the solenoid valve driving circuit 20 is caused when output of the voltage Dv1 and Dv2 for impressing valve closing driving voltage is not continuously detected for a valve closing lower limit time or more set to a first predetermined time or less by the first voltage output detecting circuit 30 and the second voltage output detecting circuit 40 when continuously performing control for the first predetermined time on the solenoid valve driving circuit 20 to be put in a valve opening transfer state of impressing valve opening driving voltage for generating a magnetic flux in the magnetic flux direction and the moving direction of a permanent magnet on an electromagnetic coil 51.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009173995-A (JP)
Title: High-efficiency heat-treatment method of welded part of electric resistance welded steel pipe
Inventor: KENMOCHI KAZUHITO
IPC: C21D9/50
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To overcome the difficulty of efficiently heating an electric resistance welded steel pipe across its entire wall thickness to a target temperature in a conventional heat-treatment (seam annealing) method of a welded part of the pipe.  <P>SOLUTION: A plurality of stands 15, each of which having induction coils 11a and 13a disposed at both inside and outside of the pipe 5, is disposed in a direction in which the pipe is passed, and the welded part is subjected to induction heating from both inside and outside of the pipe. At the former stands, one side of the welded part is heated at full power until it reaches a target temperature higher than an Ac<SB>3</SB>transformation temperature, and at the following stands, the one side of the welded part is kept at a prescribed temperature higher than the Curie point so as to enable concentration of magnetic flux to center of wall thickness of the pipe, while the other side is heated at non-full power so as to reach a target temperature higher than the Ac<SB>3</SB>transformation temperature and kept at the prescribed temperature higher than the Curie point in the following stands so as to enable concentration of magnetic flux to center of wall thickness of the pipe.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009172141-A (JP)
Title: Bat for golf swing practice
Inventor: UEDA KOSAKU
IPC: A63B69/36
Filed: 2008-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel bat for golf swing practice, which permits a user to simply master a correct, strong and ideal golf swing.  <P>SOLUTION: The bat 100 for practicing at swinging a golf club has a head portion 30 through a shaft portion 20 continuously extending from a grip portion 10 in the grip portion 10 which a player holds by both hands. The grip portion 10 is nearly elliptical in the cross-section and has a grip end portion 50 having a diameter larger than that of the grip portion 10 at the end. The head portion 30 is a flat plate, parallel and wide in the large diameter direction of the cross-section of the grip portion 10 and has a weight portion 40 whose weight balance can be varied. When practicing golf swing by using the bat 100 for golf swing practice, a person can easily master a correct, strong, and ideal golf club swing.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009174245-A (JP)
Title: Rope for safety net and safety net
Inventor: KAJIWARA KOJI
IPC: E04G21/32
Filed: 2008-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safety net having excellent shock absorbing characteristics (deceleration) for reducing the shock applied to a dropped worker to be received by a net body.  <P>SOLUTION: This safety net B is provided with the net body 3 formed by knitting net yarns 31 and an annular surrounding rope 1 provided to surround a peripheral fringe of the net body 3 and connected with the net body 3. The net yarn 31 has elongation percentage of 15% or more when it is pulled while load of 100N is applied on it, and the surrounding rope 1 has tensile strength of 14.7 kN or more. The safety net is formed by the rope for safety net having elongation percentage of 13% or more when it is pulled while load of 3.75 kN is applied on it.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179943-A (JP)
Title: Form and method for measuring lining thickness of concrete
Inventor: NAGAMORI KUNIHIRO
IPC: E21D11/10
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring the lining thickness of uncured concrete before the removal of an inner form in a cast-in-place lining method.  <P>SOLUTION: In the inner form 13, a plurality of openings are provided in a skin plate 23; an openable/closable gate 33 is provided in the opening; and an oscillator 29 using a magnetostrictor, and a receiving device 27 are provided in positions corresponding to the gate 33 on the one side of the skin plate 23. The oscillator 29 oscillates, and the receiving device 27 receives undulations 59 which are reflected from a boundary between the concrete 21 and natural ground 19, so as to measure the lining thickness of the concrete 21.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009179954-A (JP)
Title: Louver slat mounting structure
Inventor: SUZUKI AKIMITSU
IPC: E06B7/082
Filed: 2008-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To enhance workability when a door body is provided with a louver.  <P>SOLUTION: Right and left side portions of an opening 4 comprise outdoor-side bent pieces 20 and 21 which are constituted by bending an outdoor-side surface material 2 to the inside of the door body, and indoor-side bent pieces 30 and 31 which are constituted by bending an indoor-side surface material 3 to the inside of the door body. Outdoor-side and indoor-side portions of a louver slat 6A are engaged with the bent pieces 20, 21, 30 and 31 in a direction orthogonal to the longitudinal direction of the louver slat, on the sides of both longitudinal ends. An engaging groove is formed in at least either of the louver slat 6A and the bent pieces 20, 21, 30 and 31, so that each of engaging portions can be engaged via the engaging groove. In at least one of the engaging portions, the engaging grooves 61 and 200, which are formed in both of the bent piece 20 and the louver slat 6A, are engaged with each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008196487-A (JP)
Title: Screw pump rotor and slip flow reducing method
Inventor: KOTHNUR VASANTH SRINIVASA
IPC: F04C2/16
Filed: 2008-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump rotor for a screw pump.  <P>SOLUTION: The pump rotor includes a shaft, a first set of threads arranged on part of the outer surface of the shaft, at least one thread including a groove arranged on an end portion thereof, and a seal arranged on the groove. The ring seal is formed to protrude outward from the groove and abut on the inner surface of the liner of the screw pump. The groove is large enough for the ring seal to be moved relative to at least one thread in the radial direction when the rotor is flexed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009184888-A (JP)
Title: Method for producing mesoporous zeolite
Inventor: OKUBO TATSUYA
IPC: C01B39/38
Filed: 2008-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for readily and inexpensively produce mesoporous zeolite.  <P>SOLUTION: This is a method for producing mesoporous zeolite by using a solution containing an Si source, an Al source and a surfactant. As the surfactant, a nonionic surfactant having a polyoxyalkylene skeleton and terminal -SiR<SB>3</SB>(R denotes a monovalent group) is used. Preferably a compound represented by formula (1): R<SP>1</SP>-(OR<SP>2</SP>)<SB>n</SB>O-L-SiR<SP>3</SP><SB>3</SB>is used as the nonionic surfactant, wherein R<SP>1</SP>represents a 6-30C alkyl group; R<SP>2</SP>represents a 2-3C alkylene group; R<SP>3</SP>represents a 1-4C alkyloxy group, -OR<SP>4</SP>-OR<SP>5</SP>(R<SP>4</SP>represents a 2-4C alkylene group; R<SP>5</SP>represents a 1-2C alkyl group) or a halogen; n denotes a number of 2-100; and L represents a direct bond or a divalent linking group.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009186383-A (JP)
Title: Real-time earthquake damage estimation method for elevated bridge and its apparatus
Inventor: IWATA NAOYASU
IPC: G08B31/00
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a real-time earthquake damage estimation method for an elevated bridge and its apparatus for appropriately estimating earthquake damage in accordance with the elevated bridge.  <P>SOLUTION: The real-time earthquake damage estimation method for the elevated bridge includes a first seismometer 3 placed at the upper part of the elevated bridge 1 and a second seismometer 4 placed at the lower part of the elevated bridge 1. The earthquake damage of the elevated bridge 1 is estimated in real time on the basis of information from the first seismometer 3 and the second seismometer 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008184466-A (JP)
Title: Method for producing acetylthiopyrrolidine derivative
Inventor: NISHINO YUTAKA
IPC: C07D207/12
Filed: 2008-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for synthesizing a pyrrolidylthiocarbapenem derivative, wherein a step for synthesizing intermediates, which step does not use a halogen-containing solvent or decreases use thereof and/or avoids or decreases excessively high and/or low temperature, is provided, or a method for synthesizing pyrrolidylthiocarbapenem derivative, which method uses the step, is provided.  <P>SOLUTION: The method for synthesizing sulfamide comprises following steps: (a) a step of reacting a halogenated sulfonylisocyanate with an alcohol in toluene or CH<SB>3</SB>CN to obtain a reaction product, (b) a step of adding a compound selected from a group consisting of pyridine, a substituted pyridine and a quinoline to the reaction product formed in the (a) step to give an reaction product, and (c) a step of adding ammonia water to the reaction product formed in the (b) step to prepare the sulfamide. And a method for synthesizing pyrrolidylthiocarbapenem derivative, including the method as synthesizing steps, is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009190566-A (JP)
Title: Occupant constraining device, vehicle seat, and vehicle
Inventor: HIRUTA TERUHIKO
IPC: B60R21/08
Filed: 2008-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology effective for attaining optimization of an occupant constraining property in an occupant constraining device mounted on a vehicle seat and constraining an occupant sitting on the vehicle seat from a thigh part side.  <P>SOLUTION: The occupant constraining device 100 mounted on the vehicle seat is provided with a drive mechanism 110 for setting a usual use control mode relating to action of a movable board 104 arranged at a lower side of the vehicle more than the seat sitting surface and retaining the occupant from the thigh part side in such a state that it is set to an occupant retaining area while the movable board 104 varies a spaced-apart distance from a body frame 101 under action of elastic biasing force of a spring 105; and an emergency control mode for constraining the occupant from the thigh part side in such a state that the movable board 104 releases drive in occurrence of collision of the vehicle and is projected to an occupant constraining area on the upper side of the vehicle more than the occupant retaining area according to the elastic biasing force of the spring 105.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009190142-A (JP)
Title: Cylindrical grinding apparatus and grinding method
Inventor: NISHINO HIDEHIKO
IPC: B24B5/04
Filed: 2008-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cylindrical grinding apparatus and a grinding method, improving a grinding efficiency of ingot.  <P>SOLUTION: The cylindrical grinding apparatus for grinding a side face of a cylindrical ingot includes a centering means composed of at least three rollers and an arm for supporting the rollers, and press-contacting the rollers against the ingot by advancing and retreating in a horizontal direction. The cylindrical ingot is vertically placed on a table, then end faces of both sides of the ingot are held by a pair of clamps in a vertical direction, and the centering means advances/retreats to/from the ingot while rotating the ingot around an axis by a rotating means, and the roller is brought into press-contact with the side face of the ingot, to thereby make a rotary shaft of the rotating means align with a center axis of the ingot, and thereafter the ingot is ground by a grinding wheel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009195809-A (JP)
Title: Photocatalyst aggregate and photoreaction device
Inventor: KIMURA OKITOSHI
IPC: C01B3/04
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a semiconductor itself from being oxidized since it is liable to be oxidized even if the yield of hydrogen is high in an example where a nitride semiconductor is provided with an electrode, or to separate oxygen and hydrogen since they are taken out as a mixed gas because the utilization of visible light is insufficient and if photocatalyst is powdered, and the like although various methods are proposed to extract hydrogen from water or organic solvents using photocatalyst.  <P>SOLUTION: A plurality of photocatalysts to which at least one of floating island-like co-catalyst is added are bonded and fixed together with a binder of visible light absorptivity to constitute a photocatalyst aggregate on the external surface of a crystal containing gallium nitride (GaN). Optical energy is given to the photocatalyst while allowing the photocatalyst to contact water or an organic solvent, thereby extracting a mixed gas of oxygen and hydrogen that are generated, and obtaining only hydrogen through a separating means that separates oxygen and hydrogen.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009198724-A (JP)
Title: Electrophoretic display device, method of manufacturing electrophoretic display device and electronic device
Inventor: KOMATSU HARUNOBU
IPC: G02F1/16755
Filed: 2008-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophoretic display device, holding down a leak current between electrodes so that low power consumption and low voltage drive can be achieved, and also having excellent display performance, a method of manufacturing this type of electrophoretic display device efficiently, and an electronic device having high reliability.  <P>SOLUTION: This electrophoretic display device 20 includes a substrate 11 having a base part 1 and a first electrode 3, a counter substrate 12 having a base part 2 and a second electrode 4, a plurality of microcapsules 40 provided between the first electrode and the second electrode, which have an internal space filled with an electrophoretic dispersion liquid 10, and a sealing part 7 which air-tightly seals a gap between the substrate 11 and the counter substrate 12. In the space between the substrate 11 and the counter substrate 12, a void part 43 is formed between the microcapsules 40. That is, the first electrode 3 and the second electrode 4 are separated/insulated from each other through the void part 43.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199498-A (JP)
Title: Vehicle charging system and vehicle charging method
Inventor: ONO HIDEKAZU
IPC: G07B15/06
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle charging system capable of suppressing required manual aid and capable of easily and appropriately charging a vehicle.  <P>SOLUTION: A virtual area leaving detecting part 11 monitors whether a vehicle 10 leaves a virtual area 13 during a limited time period when an engine of the vehicle 10 is started or operating, and notifies a management server 20 that the vehicle 10 leaves the virtual area 13 when the vehicle 10 leaves the virtual area 13 during the limited time period. When receiving that the vehicle leaves the virtual area 13, the management server 20 transmits a charging request to the charging server 30. The charging server 30 charges the vehicle 10 in response to the charging request.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199982-A (JP)
Title: Lighting fixture
Inventor: HIROWATARI YUICHIRO
IPC: F21Y103/02
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture for accurately obtaining information at an easy posture by a user.  <P>SOLUTION: The lighting fixture 100 includes a fixture body 1 mounted on a ceiling 111 of a room 110, and a fluorescent lamp 2 supported on the lower surface of the fixture body 1. An LED block 4 for projecting the designated information on a sidewall surface 112 of the room 100 is arranged to locate at an upper part rather than the fluorescent lamp 2 on the fixture body 1. Furthermore, a falling section 12b for shading direct light is arranged on the fixture body 1 so that the direct light from the fluorescent lamp 2 is not irradiated to the designated information projected on the sidewall surface 112.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009199560-A (JP)
Title: Rfid communication system
Inventor: KAWABE MITSUHIRO
IPC: B65G1/137
Filed: 2008-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RFID communication system capable of preventing false communication due to leak radio wave without suppressing output of the radio wave emitted from an antenna.  <P>SOLUTION: The RFID communication system 10a is set on a production line 1, and a commercial material 6a with an RFID tag 7 stuck thereto is passed through the production line 1. Since the radio wave output from a reader/writer 2 is emitted to the RFID tag 7 through the antenna 4 and reflection plates 81 and 82, communication is performed between the reader/writer 2 and the RFID tag 7, and the reader/writer 2 can read information of the RFID tag 7. Shield materials 51a are set on the reverse side of the radio emitting faces of the antenna 4 and the reflection plates 81 and 82, and shield materials 52 are set on the lateral sides thereof. Accordingly, since leak radio wave to the back surface and side surfaces of the production line 1 is shielded, false communication of the RFID tag 7 can be prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009206133-A (JP)
Title: Machine and method of mounting component
Inventor: KAITA KENICHI
IPC: H05K13/08
Filed: 2008-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a machine and a method of mounting components capable of improving production efficiency by permitting the components to be mounted while performing the inspection (pre-inspection or post-inspection) of a component mounting position.  <P>SOLUTION: While a mounting head picks up a component from a component supply part, a recognition camera movably provided independently of the mounting head recognizes the component mounting position (steps ST11-ST15). The component mounting position with the component to be mounted the earliest is extracted among component mounting positions not yet recognized by the camera, and the recognition of the component mounting position by the camera is enabled for one or a plurality of component mounting positions L containing the extracted position as a target.  <P>COPYRIGHT: (C)2009,JPO&INPIT