baber/WOPTO huggingface dataset:
Patent JP-2013066920-A (JP)
Title: Method for manufacturing aluminum alloy casting material
Inventor: OTSUKA SHINJI
IPC: B22D17/00
Filed: 2011-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an aluminum alloy casting material resolving a secondary problem caused by a ferrous crystallized substance inevitably contained.SOLUTION: In the method, a material (billet) for semi-molten casting is manufactured by pouring a molten metal M of an aluminum alloy of an AC4C material into a container 1. After the molten metal M is poured into the container 1, ultrasonic wave vibrations are added from multiple directions by ultrasonic wave vibration adding devices 4A-4D. At this time, only a vibrator 7 of the ultrasonic wave vibration adding device 4A is immersed in the molten metal M. Ultrasonic wave vibrations are added toward the ferrous crystallized substance coarsening area Q at the center part of the molten metal M from the multiple directions with directionality and in the temperature area from the liquidus temperature to the solidus temperature of the molten metal M.
Patent JP-2013068893-A (JP)
Title: Variable color display method using retardation film
Inventor: AMIMORI ICHIRO
IPC: G02B26/00
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method which is for performing variable color display of information attendant on rotation in a device having a rotation part, which is inexpensive for installation, maintenance, and use, excellent in energy efficiency, and which can perform more intricate color display including more colors.SOLUTION: The method for performing color display of information attendant on rotation, in a device having a rotation part, includes arranging a first polarizing film, a print film, a retardation film, and a second polarizing film, in a direction substantially perpendicular to a rotation axis of the rotation. The first polarizing film, the retardation film, and the second polarizing film are arranged in this order, and one or two films selected from the first polarizing film, the retardation film, and the second polarizing film are made to rotate with the rotation of the rotation part.
Patent JP-2013074660-A (JP)
Title: Brushless motor
Inventor: HIWAKI EIJI
IPC: H02K1/27
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a brushless motor achieving high efficiency, low vibration and low noise.SOLUTION: A brushless motor has a slender shape having through holes 25 extending through in an axial direction of a rotor core 21. The through holes 25 are respectively disposed in a plurality of magnets 22, and the plurality of through holes 25 are disposed in each of the magnets 22. The through holes 25 are disposed substantially parallel to each other, and a rotor 20 is molded with a resin mold material 28 so as to hold rotor core outer peripheral parts 27, thereby reducing a width dimension of bridges 26. High efficiency, low vibration and low noise of the brushless motor can be achieved by inhibiting a magnetic flux flow of a q-axis magnetic path.
Patent JP-2012092315-A (JP)
Title: Method for producing polyarylene sulfide
Inventor: KAIHO HIDE
IPC: C08G75/025
Filed: 2011-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing polyarylene sulfide at a low temperature in a short time, by solving such a defect that conversion of cyclic polyarylene sulfide into polyarylene sulfide requires a high temperature and a long time.SOLUTION: In this method for producing polyarylene sulfide, cyclic polyarylene sulfide is heated in the presence of a low valence iron compound. As the low valence iron compound, a II valent iron compound or the like is enumerated. Addition of the low valence iron compound to the cyclic polyarylene sulfide and heating of a mixture acquired by adding the low valence iron compound to the cyclic polyarylene sulfide are preferably performed under a non-oxidizing atmosphere and under a condition not containing an oxidizing substance and moisture.
Patent JP-2013075585-A (JP)
Title: Tank shroud structure
Inventor: FUTAMATA KENJI
IPC: B62J99/00
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To make the whole of a compact tank shroud even if being composed of an outer shroud and an inner shroud.SOLUTION: Tank shrouds configured to cover the right and left sides of a fuel tank 5 placed above an engine 4. and each include an outer shroud and an inner shroud 22. Further, the inner shroud 22 includes a front-side inner shroud 24 and a rear-side inner shroud 25. The front-side inner shroud 24 overlaps the inside of the outer shroud with a space formed therebetween while an air guide port is formed in the front part of the overlapping part. The rear-side inner shroud 25 is located at the rear of the front-side inner shroud 24 with a space 42 formed therebetween and overlaps the inside of the outer shroud, is partly exposed to the outside to serve as an external appearance part, and closes the rear part of the outer shroud while in close contact with the side surface of the fuel tank 5. Running wind W1 entering via the air guide port is guided into the space 42, and further, made to flow to the vicinity of a cylinder head 4a through the inside of the rear-side inner shroud 25.
Patent JP-2012022004-A (JP)
Title: Gas sensor
Inventor: FUJITA YASUHIRO
IPC: G01N27/409
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To simply position a fitting part for connecting an electrode formed at the tip of a relay line part at a predetermined position in an end surface of a separator made of an insulation material, when terminal metal fittings are incorporated inside each hole of the separator through the relay line part in the assembly of a gas sensor in which each terminal metal fitting is fitted to each electrode on the outer peripheral surface of a hollow shaft-shaped detection element.SOLUTION: When the fitting parts of terminal metal fittings 71 and 91 are arranged at an end side of a separator 111 and the relay line parts continued to the rear-end sides of the fitting parts are passed through the holes 113, projection piece parts 77 and 97 provided in the relay line parts are pressed against an inner wall surface 117 of one of the holes 113 by their own springiness, and plate regions 76 and 96 positioned on both sides of projection piece parts 77 and 97 are pressed against the inner wall surface facing an inner wall surface 117. Thus, support parts 118, which come into contact with the opposite surfaces 76b and 96b of plate portions 76 on both sides of the projection piece parts 77 and 97, are formed on the other inner wall surfaces of the holes 113.
Patent JP-2012043526-A (JP)
Title: Digital information receiving apparatus and digital information recording and reproducing method
Inventor: OKAMOTO HIROO
IPC: G06F21/10
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To make it possible to move recording information from a digital reproducing apparatus to an analog recorder.SOLUTION: Only when information is moved to an analog recorder, an addition of an APS signal to an analog output signal is stopped. When both of a digital recorder and the analog recorder are connected as movement destinations, a user selects either of them. Alternatively, the digital recorder is automatically and preferentially selected as the movement destination, and the APS signal is added to output to the analog recorder. Alternatively, when including a plurality of recording and reproducing apparatuses, the information is moved only to the analog recorder in the same apparatus.
Patent JP-2013079088-A (JP)
Title: Drinking water bag, and water server
Inventor: YAMANE KIYOMICHI
IPC: B67D3/00
Filed: 2011-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a drinking water bag and a water server, wherein the drinking water bag can be easily set to a bag holder of the water server and a water pouring tap of each drinking water bag can be dispensed with.SOLUTION: The water server includes: the bag holder 2 for retaining the drinking water bag 1 sealed by thermally melt-sticking a filling port, after filling, with the drinking water, a packaging bag made of synthetic resin film having the filling port; and a needle part 3 arranged while setting the needle tip upward in order to open a hole through the drinking water bag 1. The bag holder 2 has a bottom wall, a water feed port is formed on the bottom wall, the bottom wall around the water feed port is formed so as to be inclined to the lower side toward the water feed port, the needle part 3 is arranged in the neighborhood of the water feed port so that the needle tip is located at a position recessed to the lower side than the water feed port of the bag holder, and when the drinking water bag 1 is placed on the bottom wall of the bag holder 2, a part of the drinking water bag 1 is deformed due to the weight of drinking water and is fitted into the water feed port and, thereby, the packaging bag is brought into contact with the needle tip of the needle part 3 and is pierced by the needle.
Patent JP-2013080169-A (JP)
Title: Method for forming photoresist pattern and method for forming etching mask
Inventor: SHIMURA SATORU
IPC: H01L21/027
Filed: 2011-10-05
Abstract: PROBLEM TO BE SOLVED: To form a uniform side wall portion even when an object structure on which a thin film for forming a side wall portion is deposited is formed from an organic material in a double patterning process.SOLUTION: A method for forming a photoresist pattern includes the steps of: forming a photoresist film on a substrate; exposing the photoresist film to an alkaline chemical agent; exposing the photoresist film which has been exposed to the chemical agent to light; and developing the exposed photoresist film.
Patent JP-2013080673-A (JP)
Title: Electronic circuit unit capable of making external connection
Inventor: NISHIO AKIHIRO
IPC: H01R31/06
Filed: 2011-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an electronic circuit unit which has a waterproof function preventing water from intruding into a coupling portion between a circuit board and a connector for external connection.SOLUTION: An electronic circuit unit comprises: a circuit board 10 having first and second edge parts 12A, 12B provided with multiple connection conductors 14A; a case 20 housing the circuit board 10; first and second connector which have first and second terminals 30A, 30B respectively attached to terminals of multiple electric wires W and first and second housings 40A, 40B respectively holding the first and second terminals 30A, 30B; electric wire side sealing members 50 provided at the respective electric wires; and first and second connector side sealing members 60. The case has a first opening and a second opening, and the circuit board is inserted into the case from one of the openings to be housed therein. The connector side sealing member is disposed between the housing and the case so as to seal the interior of the case. Each electric wire side sealing member is disposed between the electric wire W and an inner peripheral surface of a terminal insertion part 45 so as to seal the interior of the case.
Patent JP-2013082569-A (JP)
Title: Method for converting biomass into liquid fertilizer, liquid fertilizer generated by the method and microorganism carrier
Inventor: SUGINO KEIICHI
IPC: C02F11/02
Filed: 2011-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently generating a liquid fertilizer allowed to be easily handled from a biomass.SOLUTION: The method includes a first step S1 for obtaining microorganism-carrying diatomaceous shale in which microorganisms are carried on diatomaceous shale and a second step S2 for agitating a mixture including at least the microorganism-carrying diatomaceous shale, a biomass and water and obtaining a liquid product through biomass decomposition by the microorganisms. Also a biomass contaminated with radioactive substances can be regenerated as a liquid fertilizer from which the radioactive substances are removed or reduced.
Patent JP-2013083284-A (JP)
Title: Tube clamp
Inventor: TSURUTA MAKOTO
IPC: F16B2/22
Filed: 2011-10-07
Abstract: PROBLEM TO BE SOLVED: To enable mounting on a mounting member and the like with simple one-touch control.SOLUTION: A tube clamp comprises a tube holding part 8 holding a tube or a pipe, and a clamp part 1 whose sectional form has a basically U-shaped form, and a portion of both the wall sections forming the U-shaped form is formed into a state of having spring reaction force to hold a prescribed member therebetween. An engaging pawl contributing to mounting of the tube clamp to a mounting member 9 and comprised of a protrusion form is formed inside the clamp part 1.
Patent JP-2012096027-A (JP)
Title: Using portable gaming device to record or modify game or application in real-time running on home gaming system
Inventor: ZHU YUNPENG
IPC: A63F13/10
Filed: 2011-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for enabling a user to interface with an interactive application using a handheld device.SOLUTION: A primary video stream of the interactive application is rendered on a display. Simultaneously, a data feed of the interactive application is transmitted to the handheld device. The data feed is processed on the handheld device to produce an ancillary video stream which is rendered on the handheld device. Interactive input is received at the handheld device while rendering the ancillary video stream. The interactive input is applied to set a virtual tag which defines an event to be rendered on the display when the state of the interactive application reaches a predetermined configuration so as to trigger execution of the virtual tag by the interactive application.
Patent JP-2013090396-A (JP)
Title: Electric power conversion device
Inventor: OI KAZUNOBU
IPC: G05F1/44
Filed: 2011-10-14
Abstract: PROBLEM TO BE SOLVED: To suppress a harmonic of specific order even under a system condition in which system-side impedance becomes extremely high for the harmonic of specific order while a resonance point is present on a system side.SOLUTION: A harmonic of predetermined order (n) in an interaction point voltage Vs is output as a DC value, and differences between signals Vsddet, Vsqdet obtained by multiplying the DC value by coefficients Qa, Qb defined as a reverse function of a transfer function from harmonic suppression current command values Idn, Iqn to the interaction point voltage Vs, and signals obtained by loading the harmonic suppression current command values Idn, Iqn only by detection delay are found to estimate disturbances Vsddist, Vsqdist of the harmonic. Deviations of the disturbances Vsddist, Vsqdist from disturbance command values are found to calculate harmonic suppression current command values Ihdref, Ihqref, which are superposed on current command values Idref, Iqref of a current control part 20 to suppress a harmonic voltage.
Patent JP-2013087714-A (JP)
Title: Rotor blade support structure
Inventor: HIRATA TOMOYUKI
IPC: F01D5/06
Filed: 2011-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a rotor blade support structure preventing the concentration of stress near a rotor blade groove in which a rotor blade is embedded, while suppressing an increase in production cost.SOLUTION: In the rotor blade support structure, the rotor blade 30 is embedded in the rotor blade groove 10 provided on a rotor disc 1. The rotor blade groove 10 is provided with circular direction grooves 13 that extend more in the circular direction of the rotor disc than upward from a bottom 14, and shaft center direction grooves 15 that are provided on end faces 1a, 1b of the rotor disc 1 in the center of the bottom 14 in the circular direction of the rotor disc and that extend towards the rotor disc shaft center.
Patent JP-2013088703-A (JP)
Title: Mirror array
Inventor: UCHINO RYOHEI
IPC: B81B3/00
Filed: 2011-10-20
Abstract: PROBLEM TO BE SOLVED: To simplify the configuration of a mirror array.SOLUTION: There is provided a mirror array 100 comprising: a base part 2; a plurality of mirrors 110 supported by the base part 2; and a plurality of actuators 1 and 1 which are connected to the mirrors 110 to drive the mirrors 110 and rotate the mirrors 110 around the main axis X and the sub axis Y which are orthogonal to each other. The actuator 1 has an actuator body 3 extending in the sub axis Y direction and a piezoelectric element laminated on the surface 31 of the actuator body 3 and is configured so as to tilt the actuator body 3 by expanding and contracting the piezoelectric element 4. In each of the mirrors 110, two actuators 1 and 1 arranged to sandwich the sub axis Y are provided at only one side relative to the main axis X.
Patent JP-2013093190-A (JP)
Title: Light source device and lighting device using the light source device
Inventor: OTSUKA SHOZO
IPC: F21S2/00
Filed: 2011-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a light source device with a simple structure and taking little time and efforts for manufacturing, as well as a lighting device using the same.SOLUTION: The light source device 4 has point light sources, a reflection hood consisting of a bottom part on which the point light sources are installed, and a pair of opposed side curved parts which are installed extended to an outside direction from both opposed side parts of the bottom part and of which end parts are open, and in which the face opposed to the inner space surrounded by the bottom part and the pair of side curved parts is formed of a reflecting surface. The light source device 4 further has a light diffusion sheet provided at a position opposed to the point light sources so as to close the opening of the reflection hood formed of the open end parts of the pair of side curved parts.
Patent JP-2013096383-A (JP)
Title: Ignition device of internal combustion engine
Inventor: IMANAKA TAISHIN
IPC: F02P15/10
Filed: 2011-11-04
Abstract: PROBLEM TO BE SOLVED: To enable positive discharge while suppressing an increase in size of an ignition coil and suppressing electrode wear.SOLUTION: This ignition device includes: the ignition coil 20 configured by winding a primary coil L1A for positive discharge, a primary coil L1B for negative discharge and a secondary coil L2 around the same core 21; and a control means for controlling primary current flowing in the primary coil L1A for positive discharge and the primary coil L1B for negative discharge to switch the positive discharge to negative discharge specifying a center electrode of an ignition plug as a negative electrode in the middle of the positive discharge specifying the center electrode as a positive electrode. The two primary coils L1A and L1B are arranged side by side in an axial direction of a core 21. Accordingly, coupling coefficients of the two primary coils L1A and L1B with each other can be set to be lower to suppress canceling of magnetic flux generated in the primary coils L1A and L1B with each other when charging the primary coil L1B for negative discharge in the middle of the discharge of the primary coil L1A for positive discharge.
Patent JP-2013102309-A (JP)
Title: Radio receiver
Inventor: SUEMATSU KENJI
IPC: H04J11/00
Filed: 2011-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a radio receiver which improves multipath fading resistance to estimate a channel in consideration of frequency characteristics.SOLUTION: The radio receiver which determines, from among plural channels of frequency bands different from one another, the channel of a signal transmitted from a radio terminal on the basis of a signal received from the radio terminal comprises: a transmission function calculation unit which calculates the transmission function of each channel on the basis of the received signal; and a channel determination unit 376 which determines the channel of the lowest bit error ratio in consideration of the drop of the frequency characteristics of the transmission function.
Patent JP-2013099429-A (JP)
Title: Method for producing water-absorbent article
Inventor: TOMIOKA MASAHARU
IPC: A61F13/49
Filed: 2011-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a water-absorbent article which can prevent highly water-absorbent polymer particles from getting locally lopsided.SOLUTION: The water-absorbent article includes: a first section which intercalates a highly water-absorbent polymer particles 4 between two overlapped sheet pieces; and a second section surrounding the first section. The method for manufacturing the water-absorbent article includes a process for manufacturing a composite web 137 which is a continuum in the water-absorbent article, wherein, among guide rolls for driving the composite web 137 to run toward the machine direction MD, the angle between a first guide roll 161 positioned upstream of the machine direction MD and a second guide roll 162 adjacent to the first guide roll 161 downstream of the machine direction MD is changed within a range of 30-180° to the orientation of the running direction of the composite web 137, the orientation of the running direction of the composite web 137 being directed toward the first guide roll 161.
Patent JP-2013102775-A (JP)
Title: Game machine
Inventor: TSUCHIYA HIDEKI
IPC: A63F7/02
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with improved efficiency of display panel storage in a storage case.SOLUTION: A first case member 510 for covering a display device 41 from one side of front and rear sides includes an upper case engagement piece 513 and a lower regulation piece 515, wherein the upper case engagement piece 513 maintains the first case member 510 and a second case member 520 in a closed state by engagement to a case engagement reception part 521 provided in the second case member 520 for covering a display device 504 from the another side of the front and rear sides and the lower regulation piece 515 abuts on one edge of the display device 41 to regulate movement of the display device 41. The upper case engagement piece 513 includes an upper case engagement nib part 513a which is disposed closer to the second case member 520 than the display device 41 and is engaged with the case engagement reception part 521 by an elastic restoring force of the upper case engagement piece 513 and a panel pressing part 513b for pressing the other edge of the display device 41 toward the lower regulation piece 515 while the upper case engagement nib part 513a is engaged with the case engagement reception part 521.
Patent JP-2012054604-A (JP)
Title: Insulation sheet and power module using it
Inventor: ITO HIROMI
IPC: H01L23/36
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an insulation sheet having excellent thermal conductivity and insulation in which degradation of adhesive strength is prevented.SOLUTION: The insulation sheet has an internal region comprising a filler member produced by mixing a thermosetting resin, a flat filler 71 and a particulate filler 72, and an adhesive surface region provided at least on one side of the internal region and containing an insulating filler in a filling rate lower than that of the internal region. The filling rate increases in stages or obliquely from the adhesive surface region toward the internal region and a continuous layer is formed. Only the flat filler 71 is used as the insulating filler of the adhesive surface region.