baber/WOPTO huggingface dataset:
Patent JP-2010024517-A (JP)
Title: System and method for refining tin
Inventor: CHO SUSUMU
IPC: C22B25/06
Filed: 2008-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and a method for refining tin by which tin is recovered from a solder containing lead, and the lead can be removed as a result.  <P>SOLUTION: The system for refining tin is provided with a refining apparatus (10) for tin and a cooling medium supplying mechanism (cooling medium circulating mechanism 50) for supplying a cooling medium (for example, a liquid-phase cooling medium such as cooling water) to the refining apparatus (10). The refining apparatus (10) is provided with a melting furnace (8) for storing the molten solder (while holding the temperature), and a rotary cooling body (1) which is dipped into the molten solder and on the surface of which tin is crystallized, wherein the side surface part (2a) of the rotary cooling body (1) is processed into such a shape (2c) that the crystallized nucleus of the tin to be crystallized can remain and the stress concentration does not occur on the rotary cooling body (1).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029751-A (JP)
Title: Magnetic separator
Inventor: MORITA MINORU
IPC: B03C1/02
Filed: 2008-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate dispersion in magnetic separation capability caused by the region of a disc substrate surface where magnet pieces are arranged.  <P>SOLUTION: There is provided the magnetic separator 20 that adsorbs a magnetic flock F to a magnetic disc 36 by the magnetic force of the magnetic pieces 37, wherein the magnetic pieces are arranged so as to satisfy A≤B, where the density of the number of arrangements of magnetic pieces in an internal region 82 closer to the central hole 49 of a plurality of regions where the surface of the disc substrate 33 is divided in a diameter direction is taken as A and the density of the number of arrangements of magnetic pieces in an outer region 84 outside the internal region 82 is taken as B, on the surface of the disc substrate 33, the arrangement relations in the circumferential directions of a number of the arranged magnetic pieces 37 being such that the surface of the disc substrate 33 is divided into unit regions of even number in the circumferential directions and N and S poles are alternately arranged in the circumferential direction when viewed in a divided unit region 88.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009081838-A (JP)
Title: Image processing apparatus, image forming apparatus and image processing method
Inventor: OIDE TOSHIO
IPC: B41J2/52
Filed: 2008-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus, an image forming apparatus and an image processing method for providing a high definition image by controlling dot positions to form an image.  <P>SOLUTION: A dividing means and a correcting means are provided. The dividing means divides image data constituted of a plurality of pixels including image dots into a main scanning direction and a sub scanning direction by pixel unit, and also divides a notice pixel to be the image of a correction target among the divided pixels into a plurality of image blocks including a plurality of image dots. The correcting means corrects the image dots of the image blocks by shifting to a density direction being a direction of an adjacent pixel having a higher density on the basis of tones of the density of the adjacent pixel of the notice pixel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010034257-A (JP)
Title: Transmission line type capacitor
Inventor: OTSUKA KANJI
IPC: H05K1/16
Filed: 2008-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-capacitance decoupling capacitor responding to a GHz band.  <P>SOLUTION: The transmission line type capacitor includes: a first conductive layer 1-2 formed on a base material insulation sheet 1-1; and a strip-like second conductive layer 2 formed on its upper surface through a first insulation thin-film layer 3-1. The capacitor further includes: a second insulating layer 3-2 conformally coating the second conductive layer; and a metal/semiconductor thin-film layer 3-3 conformally coating its upper part. A connection terminal 4-1 connected to the first conductive layer and a connection terminal 4-2 connected to the second conductive layer are formed adjacent to each other in the vicinity of one end of the second conductive layer.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009268053-A (JP)
Title: System and method for implementing swap function for iq signal generator
Inventor: MELLOR DEREK
IPC: H03K5/15
Filed: 2008-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and method for implementing a swap function for an IQ signal generator.  <P>SOLUTION: The system and method for implementing the IQ generator includes a master latch that generates an I signal in response to a clock input signal, and a slave latch that generates a Q signal in response to an inverted clock input signal. A master selector is configured to provide a communication path from the master latch to the slave latch, and a slave selector is configured to provide a feedback path from the slave latch to the master latch. The I and Q signals are output directly from the respective master and slave latches without any intervening electronic circuit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040321-A (JP)
Title: Induction heating cooking device
Inventor: MASUDA ICHIRO
IPC: H05B6/12
Filed: 2008-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooking device capable of effectively cooling an IH coil part while cooling inverter circuit components at the same time.  <P>SOLUTION: Cooling chambers 8R, 8L extended in a longitudinal direction in right and left side spaces of a grill heating chamber 9 and isolated from the grill heating chamber 9 are formed inside a body part A. A fan case 37 provided with a blower inside, and a component case 34 storing a circuit board 41, are arranged in series in the respective cooling chambers, and cooling air exhausted from an exhaust port 37C of the fan case 37 is led into the component case 34. A cooling duct 42 formed with a blowoff hole 42C in the upper face to blow off cooling air toward heating coils 6RC, 6LC is arranged below the heating coils, and the cooling duct 42 communicates with the exhaust port 37C of the fan case 37 to lead the cooling air to the inside. The cooling air diverges into at least two air courses at the stage of the component case 34 and is supplied to the heating coils 6RC, 6LC to cool them. The cooling air before cooling the circuit board 41 is used as the cooling air on one side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040828-A (JP)
Title: Nitride semiconductor device
Inventor: HIROKI MASANOBU
IPC: H01L29/778
Filed: 2008-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor device which has a heterostructure having a low-resistance channel (of high mobility and high 2DEG concentration), and is more easily manufactured as compared with the conventional technique.  <P>SOLUTION: The nitride semiconductor device has, on GaN1 as a substrate, a laminate structure formed by depositing Al<SB>y</SB>Ga<SB>1-y</SB>N (AlGaN2) and Al<SB>x</SB>In<SB>1-x</SB>N (AlInN3) in this order, wherein the nitride semiconductor device is characterized in that the (x) and (y) satisfy inequalities 0.75≤x≤0.9 and 0.1≤y<1, the thickness of the Al<SB>y</SB>Ga<SB>1-y</SB>N and the thickness of Al<SB>x</SB>In<SB>1-x</SB>N are each ≥1 nm, and the sum of the thicknesses of the both is ≤50 nm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010037869-A (JP)
Title: Urinal flushing device
Inventor: TSUNODA HIDENORI
IPC: G01S13/52
Filed: 2008-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To increase an accuracy in human body detection irrespective of whether the number of users is large or small by eliminating the erroneous detection of human body due to the effect of a urinal installation environment.  <P>SOLUTION: This urinal flushing device includes: a urinal; a water supply part for supplying water to flush the ball part internal space of the urinal; a doppler sensor for transmitting and receiving a microwave forward of the urinal and outputting detection data; and a controller for discriminating the approach of the human body to the urinal or the flow of urine discharged from the human body according to the values of the detection data. The valve of the water supply part is controlled according to the results discriminated by the controller. The controller counts the number of detections of the approach of the human body or the flow of urine, extracts the detection data the values of which are equal to or lower than a first approach data value estimating the approach of the human body until the number of detections reaches a predetermined number and discriminated to be the flow of urine after that and accumulates the detection data as approach data which is the true value of the human body, and sets the minimum value of the approach data as an approach detection determination value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010040425-A (JP)
Title: Illumination device
Inventor: ISHIWATARI TOMOKO
IPC: H05B37/02
Filed: 2008-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To cancel changes of chromaticity and luminous flux due to surrounding temperature changes in an illumination device in which a plurality of white LEDs are used.  <P>SOLUTION: This illumination device is equipped with a white light source 12 equipped with a plurality of LED chips which emits white light, a non-white light source 13 which emits at least one kind of light color different from that of the white light source 12, a temperature sensor 14 which is a temperature detecting means to detect temperatures at the periphery of the LED chips, a supplement value obtaining means 21 in which in order to absorb the changes of the chromaticity and the luminous flux in the white light source corresponding to the temperature information obtained from the temperature sensor 14, a supplement value of the light emission due to the non-white light source is obtained, and a control means 22 in which the light emission of the non-white light source is controlled based on the supplement value obtained from the supplement value obtaining means 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010044923-A (JP)
Title: Ohmic heating method and ohmic heating device
Inventor: TOMOTO TOSHIO
IPC: H05B3/00
Filed: 2008-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To more reliably prevent the overheating of a heated material than conventional when energizing the heated material to heat the heated material.  <P>SOLUTION: The ohmic heating method includes calculating an overheating restricting current I<SB>MAX</SB>which is a current flowing in an overheating concern part of a steel plate 1 when overheated, so that the overheating restricting current I<SB>MAX</SB>flows in the steel plate 1 from when the overheating concern part passes through an energizing roll 14 till when it enters into molten metal 17, if determining that the overheating concern part is overheated. Thus, when determining that the overheating concern part of the steel plate 1 is overheated, it sets a temperature where the overheating concern part is overheated, as an upper limit value, for heating the steel plate 1 at a temperature as high as possible while more reliably preventing the breakage of the steel plate 1 due to the temperature of the steel plate 1 being too high or the separation of plating applied to the steel plate 1 due to the temperature of the steel plate 1 being too low.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010043981-A (JP)
Title: Angle position detector and rotational speed detector of rotor
Inventor: MARUKI TOSHIMITSU
IPC: G01D5/245
Filed: 2008-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect the angle position of a rotor from low speed to high speed.  <P>SOLUTION: The output of a resolver in low-speed rotation is detected by a high-resolution R/D converter 34 for low-speed rotation; the output of the resolver in high-speed rotation is detected by a low-resolution R/D converter 35 for high-speed rotation; the rotational speed of the rotor is computed from the output of the R/D converter 35 for high-speed rotation by a rotational speed arithmetic circuit 37; and the rotational speed is input to a switching computing function section 37. The switching computing function section 37 outputs 0 when the rotational speed is not more than n1, outputs 1 when the rotational speed is not less than n2, and outputs a value that is between 0 and 1 and increases in proportion to an input rotational speed when the rotational speed is between n1 and n2. A subtraction section 39 subtracts the output of a switching computing function section 38 from 1; a multiplier 40 multiplies the output of the R/D converter 35 for high-speed rotation by the output of the switching computing function section 38; and a multiplier 41 multiplies the output of the R/D converter 34 for low-speed rotation by the output of the subtraction section 39. The output of the multipliers 40, 41 is added by an adder 42.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042969-A (JP)
Title: Manufacturing method of piezoelectric ceramic, piezoelectric ceramic, and piezoelectric element
Inventor: KARAKI TOMOAKI
IPC: H01L41/39
Filed: 2008-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barium titanate piezoelectric ceramic which has higher electromechanical coupling coefficient using a two-step resistance heating sintering method of high practicality, taking notice of barium titanate powder having nanosize, and to provide the manufacturing method and various kinds of piezoelectric elements using the ceramic at a low cost.  <P>SOLUTION: The 50-200 nm barium titanate powder having the property of a piezoelectric substance is solidified to have a given shape, and is formed into a sintered body by two-step sintering temperature. A microcrystalline structure of the sintered body has subparticle structure, which is in 0.5-2 μm within crystal grain of a single body, which has an unclear crystal interface, and in which subparticle structures having different molecular structure are present, and in which the maximum grain size of the crystal grain is suppressed to be ≤10 μm. The sintered body has ≥98.5% density to the theoretical density. The piezoelectric elements are formed by the polarization treatment of the sintered body of the ceramic.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010029837-A (JP)
Title: Hydrogen storing material and its manufacturing method
Inventor: TSAO CHENG-SI
IPC: C01B3/00
Filed: 2008-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storing material having high hydrogen storage capacity and also to provide an easy low-cost manufacturing method.  <P>SOLUTION: The hydrogen storing material having high capacity is provided. It has a mesopore chanel and nanopore chanels of a fractal network connected with it in a micropore structure, both two kinds of channels are connected with micropores, and metal particles are formed in the mesopore chanel, the nanopore channels, and the microchanels connected with those. The mesopore chanel connected with the micropores and the nanopore chanels of the fractal network are formed by utilizing oxidation reaction with the micropore structure. A carrier of metal particle sediment is provided which allows hydrogen molecules to be dissociated into atoms by these two kinds of chanels and the micropore connected with them.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047942-A (JP)
Title: Sound absorption structure, sound absorption structure group, and acoustic room
Inventor: TANASE YASUHITO
IPC: E04H1/12
Filed: 2008-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound absorption structure for effectively making use of a closed-celled porous material as a sound absorption material which has elasticity, which does not have permeability, and which is originally low in sound absorption property.  <P>SOLUTION: A in the figure indicates the property by an open-celled vibrator, and B in the figure indicates the property by a closed-celled vibrator. The open-celled porous material A indicates a property that a sound absorption rate increases when a tone-range becomes higher and that it decreases when the tone-range becomes lower. On the other hand, the frequency of the closed-celled porous material B, which becomes a peak of sound absorption, is at a relatively low frequency, and it turns out that the sound absorption rate of the closed-celled porous material B is high. That is to say, even a sound absorption structure 10 formed of the vibrator 30 of the closed-celled porous material exerts a sound absorption action.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047139-A (JP)
Title: Interior trimming cloth for vehicle door
Inventor: NISHIKIDO HIROSHI
IPC: D06M15/256
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an interior trimming cloth for vehicle doors, which is a piece of cloth to be used for interior trimming of doors on automobiles or the like, and which is capable of preventing a person from being shocked by discharge of static electricity even under a low humidity environment only by slightly touching the cloth when the person gets on or off the vehicle.  <P>SOLUTION: The above problem is solved by coating the interior cloth for vehicle doors with a solvent including ionic conduction agent and penetrating agent.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010047237-A (JP)
Title: Grade inferring device and its method
Inventor: FUJIMOTO HIROSHI
IPC: B60W40/06
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grade inferring device and its method for inferring a grade of a road surface from acceleration and driving force of a vehicle body without requiring an additional device for measuring grade.  <P>SOLUTION: This grade inferring device is provided with a driving force computing means for calculating an inferred value of driving force F<SB>d</SB>of a motor vehicle and a grade computing means for calculating a grade of the road surface detected by an acceleration sensor from the force acting on the motor vehicle and the driving force F<SB>d</SB>generated by the acceleration a<SB>x</SB>of the vehicle body of the motor vehicle in the horizontal direction and gravity acceleration (g) of the motor vehicle for the road surface, respectively. The grade is calculated by using the sum of a horizontal component for the road surface of the gravity acceleration (g) and a horizontal component for the road surface of the acceleration (a) of the vehicle body of the motor vehicle due to the driving force of the motor vehicle in the vertical direction to the gravity acceleration as the acceleration a<SB>x</SB>of the vehicle body and using the sum of the driving force F<SB>d</SB>and the force acting on the motor vehicle generated by the horizontal component for the road surface of the gravity acceleration (g) as the force acting on the motor vehicle generated by the horizontal component for the road surface of the acceleration (a) of the vehicle body.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010057067-A (JP)
Title: Image pickup apparatus and image processing apparatus
Inventor: HAYASAKA KENGO
IPC: H04N5/232
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup apparatus which can measure a distance to a measuring object and generate a two-dimensional image with a higher resolution than in the case where a microlens is provided over a surface.  <P>SOLUTION: The image pickup apparatus 1 includes an image pickup lens 11, a lens substrate 12, an image pickup device 13, an image processing section 14, an image pickup device driving section 15, and a control section 16. The lens substrate 12 has a microlens 12A provided on only a part of the substrate. In the image processing section 14, a distance information extracting section 143 extracts a distance from the image pickup lens 11 to the measuring object based on pixel data 13D of a microlens corresponding region 13M out of imaging data. In a pixel interpolating section 144, pixel interpolation is performed on the microlens corresponding region 13M, so that a two-dimensional image is generated with the same number of pixels as on the image pickup device 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010055006-A (JP)
Title: Microscope objective lens system
Inventor: OKAZAKI ISAO
IPC: G02B21/02
Filed: 2008-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a microscope objective lens system comprising lenses made of only fluorite and fused quartz, capable of correcting aberrations in a far-ultraviolet region and a visible light region, and also, capable of sufficiently correcting various aberrations.  <P>SOLUTION: The microscope objective lens system comprises lenses made of only fluorite and fused quartz, and includes five triplet units each comprising the positive fluorite lens located at the center, and the negative fused-quartz lenses located before/behind the positive fluorite lens.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010057680-A (JP)
Title: Nanoparticle preparation and discharge instrument, and ejection method of nanoparticle using the same
Inventor: TAMAKI YOSHIAKI
IPC: A61B1/00
Filed: 2008-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for reducing side effects and improving treatment effects by putting medically effective components, such as an anticancer drug, in a highly functional nano size and having this reach an affected part quickly.  <P>SOLUTION: A nanoparticle preparation and discharge instrument has: a tube body having a discharge port at an end part and a laser irradiation chamber inside; a medical particle liquid supply means which communicates with the laser irradiation chamber and supplies medical particle dispersion; a nano medical particle liquid discharge tube which communicates the laser irradiation chamber with the discharge port and transmits nanoparticle containing liquid put in a nano size by the laser irradiation chamber; and a laser irradiating means for introducing and radiating laser light to the laser irradiation chamber. According to a method for ejecting nano medical particle dispersion, after the tube body having the discharge port at the end part and the laser irradiation chamber inside is inserted in a living body, the medical particle dispersion is irradiated with laser in the laser irradiation chamber, the particle is put in a nano size, the generated liquid containing nanoparticles are discharged to a target part of the living body through the discharge port via a nano medical particle liquid discharge tube.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009079764-A (JP)
Title: Backbone type internal circulation ball screw unit
Inventor: JINGYU LI
IPC: F16H25/22
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal circulation ball lead screw having a small nut diameter, simple manufacturing processes and favorable smoothness during the reverse motion of balls.  <P>SOLUTION: This sort of a backbone type internal circulation ball screw unit comprises a lead screw unit, a nut 2, a plurality of the balls 3, and a ball circulator having a S-shaped ball groove 4d. The circulator is mounted in the linear groove of the nut 2, and the linear groove has a bottom as an arch-curved face 2b. The passage bottom of the nut 2 has a cut-off portion smoothly transferred toward the arch-curved face 2b. The inside of the circulator having the ball groove 4d is directed to the lead screw unit, while the ball groove 4d is directed at its opening side to the arch-curved face 2b of the linear groove to form a ball return passage in cooperation with the arch-curved face 2b.  <P>COPYRIGHT: (C)2009,JPO&INPIT