baber/WOPTO huggingface dataset:
Patent JP-2011021219-A (JP)
Title: Method for recovering copper from copper/iron-containing material
Inventor: NAGASE NORIYUKI
IPC: C22B15/00
Filed: 2009-07-14
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently produce plate-like electrolytic copper which can be handled as before, from a copper/iron-containing material.  <P>SOLUTION: The method for recovering copper from a copper/iron-containing material 11 comprises: a leaching stage 1 where a copper/iron-containing material 11 and an oxidizer 12 are added to a chloride-containing hydrochloric acid acidic leaching starting liquid 10 so as to obtain a leaching liquor 13 and a leaching residue 14; a reducing stage 2 where a reducing agent 20 is added to the leaching liquor 13 so as to reduce iron ions in the leaching liquor 13; an iron removing stage 3 where an oxidizer 30 is added to a reduction liquid 23 obtained in the reducing stage 2 so as to obtain an iron-removed liquid 32 and iron precipitates 31; a solvent extracting stage 4 where an extraction 40 composed of an organic solvent is mixed with the iron-removed liquid 32, and copper ions in the iron-removed liquid 32 are extracted so as to obtain an extracted organic 41 and an extraction remaining liquid 42, next, the extracted organic 41 is mixed into a sulfuric acid acidic solution 44, the mixture is subjected to back extraction so as to obtain a back-extract 45 and an organic 41 after the back-extraction; and an electrowinning stage 5 where the back-extract 45 is subjected to electrowinning so as to obtain electrolytic copper 50 and an electrolytic waste liquid 51.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011020533-A (JP)
Title: Attachment structure of front grille
Inventor: KAWAI KEISUKE
IPC: B60R19/52
Filed: 2009-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an attachment structure of a front grille which allows the front grille to be attached to a head lamp side without damage to a front bumper, and suppresses the deterioration of the rigidity of a bumper lower net.  <P>SOLUTION: Engaging portions 7 and 8 are disposed in the front grille 3. Engaged portions 9 and 10 with which the engaging portions 7 and 8 are engaged from above are disposed at a head lamp 11 side. The engaged portions 9 and 10 at the head lamp 11 side are disposed at the back side of the bumper lower net 2. Through-holes 13 and 14 allowing the engaging portions 7 and 8 to be inserted from a vehicle front side Fr and lowered to be engaged with the engaged portions 9 and 10, respectively, are formed in the bumper lower net 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011024332-A (JP)
Title: Electronic key system and power supply method for electronic key
Inventor: HANAKI HIDENOBU
IPC: H02J17/00
Filed: 2009-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic key system and a power supply method for an electronic key, capable of suppressing consumption of a built-in battery in the electronic key as much as possible.  <P>SOLUTION: A power radio wave Svv transmitted from a vehicle 1 is used for power required in a standby state of the electronic key 2 (AFE30). In an actual communication operation of smart communication or wireless communication, the power of a battery 27 built in the electronic key 2 is used.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011023550-A (JP)
Title: Method for manufacturing semiconductor epitaxial wafer, and semiconductor epitaxial wafer
Inventor: MAYUZUMI MASANORI
IPC: H01L21/306
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing semiconductor epitaxial wafer, capable of producing and supplying a semiconductor epitaxial wafer in which an epitaxial film has uniform resistivity distribution and a transition width is narrow, with high quality and productivity, and to provide the semiconductor epitaxial wafer.  <P>SOLUTION: The method for manufacturing a semiconductor epitaxial wafer is such that a protection film for dopant vaporization prevention is formed on at least of a back surface of the semiconductor wafer; a first polysilicon film is formed so as to cover the protection film for dopant vaporization prevention then the semiconductor wafer is placed in a reactor; and gas for epitaxial growth is introduced to the reactor to form the epitaxial film on the surface of the semiconductor wafer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011020151-A (JP)
Title: Workpiece holding device
Inventor: ADACHI MASAKI
IPC: B23K26/38
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a workpiece holding device that holds a round pipe and a square pipe freely rotatably and freely movably in the axial direction and that is applicable to different types of pipe.  <P>SOLUTION: The workpiece holding device 61 is provided with a pair of receiving members 66 that are freely rotatable around the axial center. The receiving members 66 are roughly columnar shaped, a recessed part 71 is formed like a groove along the circumferential direction. The cross section of the recessed part 71 is circular arcuate. The circular arcuate recessed part 71 is formed such that the diameter of the circular arc diminishes toward the front in the rotating direction of one receiving member 66 along the circumferential direction. The receiving members 66, 66 are rotated so that the part arranged between the pair of axial centers of the recessed part becomes the same circular arc as the diameter of the circumscribed circle of the pipe. Then, the pipe is arranged between the axial centers of the receiving members 66, with the outermost periphery of the pipe held in contact with the inner circumferential face of the recessed part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011022024-A (JP)
Title: Pattern observation method
Inventor: ABE HIDEAKI
IPC: H01J37/28
Filed: 2009-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To clearly observe a bottom surface of a concave pattern of an insulating film having the concave pattern and a convex pattern.  <P>SOLUTION: The pattern observation method observes a pattern 1 having a line pattern 2 and a space pattern 3, formed on an insulating film. In the pattern observation method, the pattern 1 is irradiated with an electron beam to obtain a temporary image of the pattern 1, and a line pattern domain 4 and a space pattern domain 5 are calculated by using the temporary image. The line pattern domain 4 is irradiated with an electron beam in a positive charge condition, and the space pattern domain 5 is irradiated with an electron beam in a negative charge condition, and thereby an electric field for extracting secondary electrons discharged from the bottom surface of the space pattern 3 to the outside of the pattern 1 is formed between the upper surface of the line pattern 2 and the bottom surface of the space pattern 3. Thereafter, the pattern 1 is irradiated with the electron beam, to thereby acquire an image of the pattern 1 having information of the bottom surface of the space pattern 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010032522-A (JP)
Title: Hairspring for balance wheel/hairspring vibrator
Inventor: DAOUT JEROME
IPC: G04B17/06
Filed: 2009-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hairspring for a balance wheel/hairspring vibrator.  <P>SOLUTION: A flat hairspring includes two blades 1a and 1b that are wound in the same direction but have deviation of 2π/2, namely 180°. The inner end of each of the blades 1a and 1b is fixed to a bush 2, and the outer end thereof is fixed to a fixing ring 3. The outer ends are deviated by an angle of 180°. The fixing ring 3 to which the outer ends of the blades 1a and 1b are fixed has an opening 3a for fixing it to the balance wheel receiver.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011011732-A (JP)
Title: Power seat adjuster
Inventor: MITSUGUCHI KATSUSHI
IPC: B60N2/90
Filed: 2009-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a power seat adjuster which can perform various seat movements by a single motor, has a simple structure and whose cost can be reduced.SOLUTION: The power seat adjuster includes first to fourth connection portions 11-14 connected to various movement mechanisms of a vehicle seat, and is configured to change over the transmission of the rotation of an electric motor 1 to various movement mechanism of the seat according to the engagement state of coupling gear 21 and coupling 31 making up of the first to fourth connection portions. The changeover is performed by cams 61-64, which can press plates 51-54 fixed integrally to the couplings 21-24 of the first to fourth connection portions. The cams are provided on a shaft that can be rotated by an actuator.
Patent JP-2011032132-A (JP)
Title: Method for production of polycarboxylic acid-based copolymer for cement admixture
Inventor: UEDA TOMIYASU
IPC: C04B24/26
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for production of a polycarboxylic acid-based copolymer for a cement admixture.  <P>SOLUTION: The method for production of a polycarboxylic acid-based copolymer for a cement admixture includes a process of adding a polymerization initiator dropwise to a polymerization solution. The monomer component contained in the polymerization solution includes a monomer (a) represented by formula (1) and/or a monomer (b) represented by formula (2) and a monomer (c) represented by a specific formula.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009291201-A (JP)
Title: Pouch-shaped dog litter
Inventor: SAEKI KATSUMI
IPC: A01K23/00
Filed: 2009-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pouch-shaped dog litter capable of disposing of dog excrements quickly and easily on taking the dog for walking without soiling a foot walk or a park, useful for environmental hygiene, having a small size and a light weight on carrying, and having a good appearance.  <P>SOLUTION: This pouch-shaped dog litter has means having an handle 1 extended through a hinge 2 from the pouch shape of the doge litter for carrying and receiving the dog excrements by instantly opening an inner bag 11 with the action of a spring 5 provided with a bag-attached frame 4, the inner bag 11 does not need to be changed each time it is used through one time walking, and the dog litter is capable of dealing with the environmental hygiene of a town and has means for easily returning to the pouch-shaped style for carrying.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011034485-A (JP)
Title: Information terminal apparatus
Inventor: NARUSAWA ATSUSHI
IPC: G06F3/048
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To align a display point on a display with an operation point detected on an input surface, in consideration of attitude, point of view and the like.  <P>SOLUTION: An information terminal apparatus includes: a display 16 for displaying an image specified in a display coordinate system; a tablet 18 for detecting a point of operation on the displayed image in coordinate values specified in a detection coordinate system; a conversion part 122 for converting the detected coordinate values into the display coordinate system via a matrix (A+ΔA); a reference image rendering part 126 for displaying a reference line drawing on the display; a deviation calculation part 128 for calculating deviation of the coordinate values by the conversion part 122 from coordinate values constituting the line drawing when the line drawing is traced on the tablet 18; and a correction parameter updating part 130 for updating the matrix (A+ΔA) according to the calculated deviation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011033311-A (JP)
Title: Cut-resistant cloth and cut-resistant protective garment using the same
Inventor: KIDO AI
IPC: D02G1/00
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light/soft cut-resistant cloth in which the cut-resistant performance is improved without considerably increasing weight and thickness and which keeps good wearing feeling free from stiff feeling, and to provide a cut-resistant protective garment using the same.  <P>SOLUTION: The cut-resistant cloth is a cloth made of high-strength filament yarn, and the high-strength filament yarn is crimped. A remaining crimping degree is set to be not less than 10.0%. The maximum value Fmax of friction between fibers measured by the following measuring method of the high-strength filament yarn is set to be not less than 710. In addition, the cut-resistant protective garment using the cut-resistant cloth is obtained. In the measuring method for the maximum value Fmax of friction between fibers, one end of fibers composing the cloth is fixed and twisted three times. Then, a load (T1) is applied on the other end to measure the maximum value (T2max) of tension (T2) when the fibers are moved at a speed of 0.1 m/minute. The maximum value (Fmax) of the friction between fibers is obtained by a formula: Fmax=T2max-T1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011033992-A (JP)
Title: Fixing device
Inventor: MORITA OSAMU
IPC: G03G15/20
Filed: 2009-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of specifying the required temperature of a paper and correcting set temperature to the specified required temperature.  <P>SOLUTION: The fixing device 1 executes fixing processing for a paper 8 by allowing the paper 8 to pass through a nip An formed between a heating roller 2 and a pressing roller 3, while controlling a heater 4 in the heating roller 2, so that the surface temperature of the heating roller 2 become predetermined set temperature. The fixing device 1 includes: a decrease amount detection means 30 which detects the decrease amount of the surface temperature of the pressing roller 3 before and after one paper 8 passes through the nip An; a decision means 40 which specifies the required temperature required for executing fixing processing for the paper 8 based on the decrease amount and determines whether the set temperature is temperature allowed as the required temperature; and a temperature correction means 50 which corrects the set temperature, so that the set temperature becomes the temperature allowed as the required temperature, when it is determined that the set temperature is not the temperature allowed as the required temperature.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011032088-A (JP)
Title: Paper fold detecting device
Inventor: ISHIBASHI KAZUAKI
IPC: B65H7/06
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper fold detecting device capable of seizing the number of sheets of folded paper and of easily finding out folded printing paper when discharged to a paper discharge unit and stacked thereon.  <P>SOLUTION: The paper fold detecting device includes a timing detecting means for detecting a feeding timing for paper to be carried, and a fold detecting means for detecting the fold of the paper, and further includes a fold operation timing detecting means for detecting a timing of operation of the detection of the fold of the paper when the timing detecting means detects the starting point of the paper, a tape inserting means for inserting a tape into the upper or lower side of the folded paper out of the printing paper discharged to the paper discharge unit and stacked thereon, in linkage with the paper feed timing of the timing detecting means, when the fold detecting means detects the fold of the paper, and a number recording means for recording the number of sheets of folded paper when the fold detecting means detects the fold of the paper.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011036340-A (JP)
Title: Pachinko game machine
Inventor: MATSUI MASAKAZU
IPC: A63F7/02
Filed: 2009-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine which achieves a desired performance effect while making a performance using an operation button while executing a prediction performance new by making it possible to lock the operation button to at least one of an advanced position and a retreated position and unlock it.  <P>SOLUTION: The Pachinko game machine is provided with a button lock device 44 capable of locking a performance button 42 to both of the advanced position and the retreated position and also unlocking it. When performance control means 25a performs a prediction continuation performance based on determination by prediction continuation performance execution determination means 21e, a button lock control means 25b controls the button lock device 44, and selectively sets it to one of an unlocking state of unlocking the performance button 42, an advanced lock state of locking it at the advanced position, and a retreated lock state of locking it at the retreated position, for each prediction performance of the prediction continuation performance, on the basis of a random number value acquired in a random number acquisition means 21a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011040228-A (JP)
Title: Lighting device
Inventor: UHARA HIROTO
IPC: H05B37/02
Filed: 2009-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device using light emitting diodes capable of adjusting the intensity of light by using a simple structure to vary a current flowing through the light emitting diodes.  <P>SOLUTION: In the lighting device, current is supplied from a DC power supplies 2, 3, 4 and C to the light emitting diodes LED; the current flowing through the light emitting diodes LED is detected; and the DC power supplies 2, 3, 4 and C are on/off-controlled based on the detected current, thereby controlling the current flowing through the light emitting diodes. The lighting device includes: a resistor Rsc connected between the DC power supplies 2, 3, 4 and C and a fixed potential terminal; a voltage divider circuit 9 for dividing a given voltage; a PWM control circuit 6 for controlling the variation of the voltage division ratio of the voltage divider circuit 9 by means of a PWM control using a duty ratio that is in accordance with an operation of setting the brightness; an FET; and a comparator circuit COMP for comparing a voltage related to the voltage across the resistor Rsc with an output voltage of the voltage divider circuit 9. The DC power supplies 2, 3, 4 and C are on/off-controlled in accordance with a result of the comparison of the comparator circuit COMP.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011038001-A (JP)
Title: Aqueous ink composition, manufacturing method for composite particle, ink set, and image forming method
Inventor: TAMURA AKIO
IPC: C09D11/00
Filed: 2009-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous ink composition with excellent ink stability and ejection stability, capable of restraining blocking generation in a recording medium with an image formed.  <P>SOLUTION: The aqueous ink composition includes composite particles and a colorant. The composite particles are obtained by polymerization of a monomer constituting a second polymer in the presence of a polymer aqueous dispersion obtained by adding a water-soluble electrolyte selected from the group consisting of an acidic compound and a salt thereof to either a first polymer solution including a first polymer and a solvent for dissolving the first polymer or a first polymer dispersion prepared with the first polymer solution and water. The first polymer includes a hydrophilic constituent unit and a hydrophobic constituent unit. At least either the first polymer or the second polymer has a glass transition temperature of 120°C or higher.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011041081-A (JP)
Title: Coding apparatus, decoding apparatus, coding method, decoding method, coding program, and decoding program
Inventor: MIYAKE SHIGEKI
IPC: H03M13/19
Filed: 2009-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently conduct coding for generating a type constant code regardless of the length of a code-word length and decoding to the coding.  <P>SOLUTION: In a coding apparatus, a storage stores a first spare matrix, a second spare matrix, a horizontal matrix in one line having a predetermined hamming weight and a predetermined type. In the coding apparatus, an optimization part converts a first constraint equation, a second constraint equation and a third constraint equation into linear constraints on real numbers by a relaxation method by using the first constraint equation using a product of code words and a first spare matrix as an equivalence to the type, the second constraint equation using a product of the code words and a second spare matrix as the equivalence to a binary message and the third constraint equation using the hamming weight as a product of the code-word lengths of the code words and the type as the equivalence to the number of columns where the number of the elements of the code words is 1. In the coding apparatus, the optimization part solves the code words satisfying all these linear constraints by a linear programming method.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011041425-A (JP)
Title: Power supply controller for vehicle
Inventor: YOSHIMI NOBUHIKO
IPC: B60L11/18
Filed: 2009-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply controller for a vehicle, capable of unfailingly starting up a high-voltage power supply system for driving a driving motor even if a voltage of a low-voltage auxiliary battery is reduced in starting an operation.  <P>SOLUTION: The power supply controller for the vehicle includes a switch circuit 2 connected between the driving motor 1 and a first battery 3a for driving the driving motor 1; and a voltage step-up/down circuit 9 which is connected between a second battery 11 for supplying power to auxiliary machines 10 and the driving motor 1, steps down the voltage of a driving motor 1 side and outputs the voltage, and steps up the output voltage of the second battery 11 and outputs the voltage. In the controller, the control voltages of the voltage step-up/down circuit 9 and the switch circuit 2 are supplied from the second battery 11. The controller includes: a partial voltage output terminal 13 for outputting partial voltage of the first battery 3a; and power supply circuits 12, 8, 6 for dividing the voltage of the partial voltage output terminal 13, and supplying a control voltage based on a higher voltage between the divided voltage and the voltage supplied from the second battery 11 to the voltage step-up/down circuit 9 and the switch circuit 2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011043547-A (JP)
Title: Reverberation suppressing device, and method, program and recording medium therefor
Inventor: YOSHIOKA TAKUYA
IPC: G10L21/0264
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reverberation suppressing device which does not require reverberation time.  <P>SOLUTION: A voice power spectrum estimation device repeats calculation of an estimation value of power of a narrow band non-reverberation voice signal by maximum post-probability estimation based on a prior distribution of power of the narrow band non-reverberation voice signal and an input narrow band reverberation suppressing signal and its error variance, until the number of calculation repetition cycles of the narrow band reverberation suppressing signal and the error variance reaches a predetermined number. A prediction gain, a steering vector, the estimation value of power of the narrow band non-reverberation voice signal are input to the gain control filter, and it outputs the narrow band reverberation suppressing signal and the error variance in which a reverberation component included in the narrow band beam former output signal is suppressed.  <P>COPYRIGHT: (C)2011,JPO&INPIT