baber/WOPTO huggingface dataset:
Patent JP-2011162427-A (JP)
Title: Method for producing purified silicon
Inventor: MEGUMI TOMOHIRO
IPC: C01B33/037
Filed: 2010-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a purified silicon by performing acid cleaning more effectively and advantageously reducing aluminum which is an impurity.  <P>SOLUTION: The method for producing a purified silicon includes: a melting step (S10) of heating silicon containing aluminum to obtain a silicon melt; a coagulating step (S20) of coagulating the silicon melt to obtain a silicon lump; a grinding step (S30) of grinding the silicon lump to obtain a silicon particle; and a cleaning step (S40) of subjecting the silicon particle to acid cleaning by immersing it in an acidic solution for 3 hours or more, in this order. In the coagulating step (S20), the average cooling rate to 1,350°C is less than 100°C/min.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011193763-A (JP)
Title: Method for producing acidic oil-in-water emulsified food by performing finishing emulsification after sterilizing
Inventor: NAKANISHI YOSHIKAZU
IPC: A23L27/60
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing acidic oil-in-water emulsified food having high viscosity and excellent in heat resistance, obtained by heat sterilizing a water phase raw material of the acidic oil-in-water emulsified food or a preliminarily emulsified product using the water phase raw material, followed by performing finishing emulsification.SOLUTION: This method for producing the acidic oil-in-water emulsified food obtained by emulsifying a water phase raw material containing phospholipase A2-treated yolk as the main emulsifier and an oil phase raw material, includes heat sterilizing the water phase raw material or a preliminarily emulsified product using the water phase raw material at 60-75°C for 3.5-10 min followed by performing finishing emulsification.
Patent JP-2011195111-A (JP)
Title: Bearing unit
Inventor: MAEDA TOSHIAKI
IPC: B60B27/00
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a bearing unit capable of preventing a free turn of a hub bolt by removing any hardening of a hub bolt hole, and allowing a serration part of the hub bolt to be easily bitten without degrading the hardness of a hub flange formed by the cold forging side extrusion.SOLUTION: The bearing unit includes a stationary ring 2, a rotary ring 4 and a plurality of rolling elements 6, 8, a hub flange 12a formed over the stationary ring by the cold forging side extrusion, a plurality of hub bolt holes 12b arranged in the hub flange, and hub bolts 14 each press-fitted in the hub bolt holes and having a serration part 14d in an outer circumferential surface. The hub bolt hole has an annealed area 13 with the serration part biting therein when press-fitting the hub bolts. The annealed area has the length L2 smaller than the thickness L1 of the hub flange. The annealed area is formed from a vehicle body side 30 of the hub bolt hole and heated and cooled by a high frequency heat treatment device IH, and annealed to the hardness lower than that of the serration part.
Patent JP-2011202676-A (JP)
Title: Gear including wave-like groove near dedendum
Inventor: OOKA MITSUSHIGE
IPC: B21K1/30
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a gear which improves formability in hot or cold forging by arranging a form of a cross section near a dedendum into uniform wall thickness by arranging a wave-like groove slightly recessed to a tooth profile side corresponding to projecting or recessed forms of a profile of the gear continuously all around its circumference of the dedendum side, improves bearing fatigue strength and bending fatigue strength of the gear by thickly forming a uniform fiber flow in the tooth profile and extends a service life of a hot or cold forging mold.SOLUTION: In the gear, a ring-like boss is provided for an outer circumference of a shaft hole arranged through its center, a sunk groove is arranged in the outer circumference in a doughnut-like shape, main teeth are arranged for the outer circumference and a recessed groove is arranged toward the tooth profile corresponding to the tooth profile all around the circumference of the dedendum side continuously in a wave-like manner.
Patent JP-2011201423-A (JP)
Title: Entraining image processing system
Inventor: MIZUMA TAKESHI
IPC: B61L25/02
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To easily obtain a system capable of searching for images of wayside installation apparatuses from vehicle outside pictures in a short time.SOLUTION: The entraining image processing system 30 installed on a train 20 traveling on railway tracks 10 includes: an imaging device 32 for photographing the outside of a vehicle; a GPS receiver 35; a train position detection part 41 that obtains a train position Q from a positioning result; a wayside installation apparatus data storage part 46 that holds data of apparatus positions N and apparatus images P of wayside installation apparatuses installed along the tracks 10; and a wayside installation apparatus detection part 47 that determines image search positions based on the train positions and the apparatus positions N when detecting the apparatus images P in images D1 photographed by the imaging device 32.
Patent JP-2011204086-A (JP)
Title: Method and device for laying out power wiring of semiconductor device
Inventor: TANAKA MIKIKO
IPC: H01L21/82
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for laying out power wiring of a semiconductor device, suppressing increase in size of semiconductor integrated circuits while eliminating IR drop violations.SOLUTION: The method for laying out power wiring of a semiconductor device includes steps of: modeling the power wiring as an analysis model including a plurality of nodes and a plurality of element resistors provided between the plurality of nodes neighboring each other; and obtaining voltage values of the plurality of nodes by a circuit simulation. The method also includes steps of: searching a path of a current flowing into a node of the plurality of nodes when an IR drop violation exists in the voltage values, the node having a maximum value of the IR drop violation; selecting a bottleneck element resistor from among the plurality of element resistors included in the path; and changing a resistance value of the bottleneck element resistor.
Patent JP-2011203197-A (JP)
Title: Specimen processing device
Inventor: HAMADA YUICHI
IPC: G01N35/00
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a specimen processing device capable of stopping an alarm sound or reducing its sound volume easily in comparison with hitherto.SOLUTION: In a specimen analyzer, when a failure is detected by a sensor, an alarm sound is generated by a buzzer. While the alarm sound is not generated, when receiving some operation from a user, if the operation agrees with a prescribed input condition, a processing corresponding to the input condition is executed. On the other hand, while the alarm sound is being generated, when receiving some operation from the user, the alarm sound is stopped.
Patent JP-2011205039-A (JP)
Title: Imprint device, and method of manufacturing article
Inventor: HYAKUUMI KOJI
IPC: B29C59/02
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an imprint device advantageous in terms of productivity of an article.SOLUTION: The imprint device performs an imprint process of pressing a resin on a substrate and a mold against each other to cure the resin, and performing mold release for releasing the mold from the cured resin to form a pattern on the substrate, and includes: a measurement part for measuring force required for the mold release; and a controller for controlling execution of the imprint process. In the imprint device, the controller outputs information showing that the force measured by the measurement part exceeds a threshold.
Patent JP-2011209329-A (JP)
Title: Information display device
Inventor: YAMADA SHUHEI
IPC: G02F1/167
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide an information display device, capable of preventing degradation of display quality in a display area to which an intermediate potential is applied.SOLUTION: A logic controller 150 is configured as follows: prior to application of a writing voltage (HV), by which a white display medium 90W and a black display medium 90B can be moved, to selected electrodes (selection electrodes) among surface electrodes 40a and back electrodes 40b disposed between a surface substrate 20a and a rear substrate 20b, that is, prior to application of the writing voltage, in which the white display medium 90W and the black display medium can be moved, between the surface electrodes 40a and the back electrodes 40b corresponding to a portion to change the display state to a white or black display state in an image display panel 100, the logic controller 150 applies a voltage lower than the writing voltage, to the surface electrodes 40a and the back electrodes 40b in a pulse-state.
Patent JP-2011205924-A (JP)
Title: Oil and fat composition for deep frying
Inventor: NAKADA YUJI
IPC: A23L5/10
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an oil and fat composition for deep frying which is durably usable for long time cooking, inhibited from heat tinting and cooked odor when cooked and also inhibited from increase in an acid value.SOLUTION: The oil and fat composition inhibited from heat tinting, cooked odor and increase in an acid value is obtained by addition of 0.1 ppm or above and 10 ppm or below of phosphorus and 2 ppm or above and 130 ppm or below of ascorbic acid and/or an ascorbic acid derivative in terms of ascorbic acid equivalent, to edible oil and fat.
Patent JP-2011211637-A (JP)
Title: Recording/playback apparatus, external recording device, and recording/playback system
Inventor: TAKENO SOICHIRO
IPC: H04N5/76
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To solve the following problem: in the prior arts, it cannot be said that remaining recordable regions inside a recording/playback apparatus are effectively utilized, and it is difficult to smoothly perform continuous recording in an external recording device.SOLUTION: If a remaining recordable capacity in a recording/playback apparatus (TV) is sufficient, recording on an internal recording medium (memory or HD) of the recording/playback apparatus is performed but when the remaining recordable capacity in the recording/playback apparatus becomes reduced, while performing recording on the internal recording medium of the recording/playback apparatus, an external recording device (recorder) is caused to make a preparation for continuous recording. Further, when the remaining recordable capacity of the recording/playback apparatus is exhausted, the external recording/playback device is caused to start continuous recording. Such a configuration enables continuous recording to be smoothly performed in the external recording device while effectively utilizing remaining recordable regions in the recording/playback apparatus.
Patent JP-2011208262-A (JP)
Title: Method for producing case hardening steel having high fatigue strength
Inventor: ICHINOMIYA KATSUYUKI
IPC: C21D1/18
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To propose a method for producing a case hardening steel having high fatigue strength because it is excellent not only in cold forgeability but in grain coarsening suppression ability during carburization.SOLUTION: A steel material includes 0.10-0.35 mass% C, 0.01-0.50 mass% Si, 0.40-1.50 mass% Mn, 0.02 mass% or less P, 0.03 mass% or less S, 0.04-0.10 mass% Al, 0.5-2.5 mass% Cr, 0.0005-0.0050 mass% B, 0.003-0.050 mass% Nb, 0.003 mass% or less Ti and less than 0.0080 mass% N with the balance being Fe and unavoidable impurities. The steel material is first heated to a temperature of 1,150°C or more and then cooled to 500°C or less. Then, the cooled steel material is heated to 1,000°C or less, and the processing is completed at a temperature of 850°C or more. Then, the steel material is cooled with a cooling rate of 0.1-1.0°C/s in a temperature region of 800-500°C.
Patent JP-2011207178-A (JP)
Title: Liquid jet head, liquid jet head unit and liquid jet device
Inventor: KOBAYASHI HARUKI
IPC: B41J2/045
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet head and a liquid jet device, which attain desired liquid jet characteristics by suppressing the outflow of an adhesive for bonding a head case and a piezoelectric element unit to a piezoelectric element and a channel unit side.SOLUTION: The liquid jet head includes the head case 4 whose first surface 6 is fixed to a channel unit and where a storage part to the inner surface of which the piezoelectric element unit is bonded is provided. The storage part 3 of the head case 4 includes a reference surface 70, a bonding surface 71 to which the piezoelectric element unit is bonded, and an injection port 72 which is opened on the reference surface 70 and has a concave shape opened on a second surface 7 on its one surface. The bonding surface 71 includes a bonding part 73 provided in a juxtaposing direction of the piezoelectric elements, an injection part 74 provided closer to the second surface 7 side than the bonding part 73 and connecting the bonding part 73 with the base 76 on the first surface 6 side, and extension parts 75 provided on both end sides in the juxtaposing direction of the piezoelectric elements and provided to extend from the bonding part 73 to the second surface 7.
Patent JP-2010244043-A (JP)
Title: Apparatuses useful for printing
Inventor: PIRWITZ ROBERT G
IPC: G03G15/20
Filed: 2010-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To energy-efficiently treat marking material on media in an apparatus useful for printing.  <P>SOLUTION: The apparatus useful for printing includes: a continuous belt 210 including an inner surface 214and an outer surface 212; a first roll 202 including a first outer surface 204 forming a nip 250 with the outer surface 212 of the belt 210; and a radiant energy source 240 disposed inside the belt 210, the radiant energy source being adapted to emit radiant energy onto the inner surface 214 of the belt 210 at the nip 250.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011220389-A (JP)
Title: Damper
Inventor: OMOTO MASAYA
IPC: F16J15/447
Filed: 2010-04-06
Abstract: PROBLEM TO BE SOLVED: To secure a sufficient sealing function by a labyrinth seal LS in a damper, for absorbing vibration or torque variation of a rotating part, in which the labyrinth seal LS is constituted between a nonrotating side member 4 and the rotating part.SOLUTION: In an elastomer 18 which is attached to a hub 11 integrally rotating with a rotating shaft 3 and is composed of a rubber-like elastic material for absorbing vibration or torque variation, an annular ridge 18a is extensively provided which is closely opposed to the nonrotating side member 4 and constitutes the labyrinth seal LS. The annular ridge 18a is made from a rubber-like elastic material forming the elastomer 18 and is thus provided at low cost, and does not cause a problem such as metal contact even upon interference with the nonrotating side member 4, so that the sealing function of the labyrinth seal LS can be enhanced by reducing a gap with the nonrotating side member 4.
Patent JP-2011223154-A (JP)
Title: Communication diagnostic apparatus and communication diagnostic method
Inventor: KUROIWA TAKERU
IPC: H04L69/40
Filed: 2010-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a communication diagnostic apparatus that, in a network system in which plural apparatuses are mutually connected, diagnoses communication packets flowing on a transmission path without increasing a network load, and estimates a communication error point and its cause.SOLUTION: This communication diagnostic apparatus comprises: communication packet acquiring means that almost simultaneously acquires messages and transmission waveforms of communication packets flowing on a transmission path of a network system; communication packet storing means that stores the messages and waveforms acquired by the communication packet acquiring means as a first message/waveform and a second message/waveform respectively; communication packet synchronization means that determines that the first and second messages, and first and second waveforms stored in the communication packet storing means are from the same communication packet; communication-error-cause estimating means that estimates the cause of a communication error on the basis of differences between the first and second messages and differences between the first and second waveforms determined as the same communication packet by the communication packet synchronization means.
Patent JP-2011220583-A (JP)
Title: Switching heat exchange method using hot water storage tank including expansion pipe and electric water heater for the same
Inventor: DATE YOSHIAKI
IPC: F24H9/00
Filed: 2010-04-07
Abstract: PROBLEM TO BE SOLVED: To enable heat input to an optimal temperature layer in a hot water storage tank and heat output from the optimal temperature layer in the hot water storage tank to heat equipment by selectively pushing out hot water from a hot water layer having an appropriate temperature within the vertical hot water storage tank and returning and circulating the hot water to a heat exchanger, and promote effective use of external heat together with the hot water within the hot water storage tank.SOLUTION: Hot water within the hot water storage tank 2 is circulated to the external heat exchanger 9 by using an upper expansion pipe 6 and a lower expansion pipe 7. When the hot water in the heat exchanger 9 is used for reheating of a bathtub 58 or for a heat source of floor heating 64 and when remaining water in the bathtub 58 or hot water obtained by collecting heat by a solar heat collector 61 is used for heating of hot water within the hot water storage tank 2, the expansion pipes 6, 7 are moved to a position of a hot water layer at a corresponding temperature within the hot water storage tank 2 in which the plurality of hot water layers having different temperatures are formed, so as to circulate the hot water within the hot water storage tank 2.
Patent JP-2011217901-A (JP)
Title: Vacuum cleaner and suction body for the same
Inventor: TAJIMA TAIJI
IPC: A47L9/04
Filed: 2010-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a suction body where necessary driven torque is transmitted without enlarging the suction body and tooth skipping or noise increase hardly occurs, and to provide a vacuum cleaner using the suction body.SOLUTION: In the vacuum cleaner and the suction body, inside the suction body 106, a rotating brush 302 and a brush driving electric motor 501 for driving the rotating brush are included, a large diameter pulley 604 is provided on the rotating brush side and a small diameter pulley 602 is provided on the brush driving electric motor side as means for transmitting driving force to the rotating brush from the brush driving electric motor, and a belt 605 with teeth joints both the pulleys. A tension pulley 606 is provided between the small diameter pulley and the large diameter pulley inside the suction body on the back surface of the belt with teeth and above the suction body.
Patent JP-2011220242-A (JP)
Title: Start torque transmission mechanism of internal combustion engine
Inventor: MORIHIRO SHUNJI
IPC: F02N15/02
Filed: 2010-04-09
Abstract: PROBLEM TO BE SOLVED: To properly supply oil to an oil chamber partitioned by a seal member even when an engine-driven oil jet mechanism is not employed.SOLUTION: A start torque transmission mechanism of an internal combustion engine includes, in an annular space formed by an inner peripheral face 31 of an outer race 30 and an outer peripheral face 21 of an inner race 20: a one-way clutch 40; a ball bearing 50; and a seal member 60 for forming, as the oil chamber S, a part more distant from an engine body EB than the ball bearing 50 and the one-way clutch 40 in the annular space, in this order. The inner race 20 includes a supply channel 80 for supplying oil toward the oil chamber S. A guide part 25 is provided at the end face on the engine body EB side of the inner race 20. In the guide part 25, a radially-outer portion of an opening part 80a of the supply channel 80 projects closer to an engine body EB side more than the opening part 80a.
Patent JP-2010167789-A (JP)
Title: Method for manufacturing ceramic microstructure on substrate in which slurry is filled up in mold on substrate to solidify
Inventor: DILLON KENNETH R
IPC: H01J9/24
Filed: 2010-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramic microstructure on a substrate using a useful composition in order to mold the ceramic microstructure on the substrate.  <P>SOLUTION: The method for manufacturing the ceramic microstructure includes: a process in which a mold which has a microstructure surface is provided; a process in which a slurry is filled up between the microstructure surface and a substrate surface so that the slurry which includes: a ceramic powder; an evanescent bonding agent (b) chosen from a material which consists of an acrylate resin and an epoxy resin; a diluting agent (c) which carries out phase separation from the evanescent bonding agent when the evanescent bonding agent solidifies may be substantially filled up into the microstructure surface of the mold; a process in which the slurry is solidified by radiation curing to form a material in a raw condition which adheres to the substrate; and a process which eliminates the mold.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011220308-A (JP)
Title: Inverter integrated electric compressor
Inventor: HATTORI MAKOTO
IPC: F04B39/00
Filed: 2010-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an inverter integrated electric compressor which eliminates the need for electric parts for connecting a capacitor with an inverter module, arrangement spaces of the electric parts, etc. thereby enabling an inverter device and a housing part of it to be made more compact and more low-cost.SOLUTION: The inverter integrated electric compressor includes: the inverter housing part disposed on the outer circumference of a housing in which an electric motor and a compressor mechanism are incorporated; and the inverter device disposed in the inverter housing part, for converting an electric power from an electric source and applying the power to the electric motor. In the inverter integrated electric compressor, the inverter device is provided with the inverter module 21 in which a power system part 24 for converting the electric power and a control system part for controlling the power system part are integrated via a resin case 28, a storage part 32 for storing the capacitor 33 is integrally formed with the outer circumference of the resin case 28 and the capacitor 33 of the inverter device is stored and disposed in the capacitor storage part 32.
Patent JP-2010259787-A (JP)
Title: Method for determining position of instrument within body cavity
Inventor: RANSDEN JEFFREY E
IPC: A61B19/00
Filed: 2010-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining a position of an instrument within a body cavity.  <P>SOLUTION: A device for determining a position of an instrument 100 within a body cavity includes: means for inserting the instrument 100 into the body cavity, the instrument 100 including at least one light source 20 at a distal end thereof; means for repositioning the instrument 100; means for observing an output of the at least one light source 20; and means for determining a position of the instrument 100 by comparing the observed output of the at least light source 20 to a known output of the at least one light source 20.  <P>COPYRIGHT: (C)2011,JPO&INPIT