baber/WOPTO huggingface dataset:
Patent JP-2014057202-A (JP)
Title: Error detection and correction circuit and semiconductor memory
Inventor: FUJIWARA DAISUKE
IPC: G06F12/16
Filed: 2012-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an error detection and correction circuit that suppresses an increase in circuit scale to a minor level in implementing concurrent error determination processes on multiple bits.SOLUTION: In the error detection and correction circuit having a Chien search section 33 for determining whether or not there is an error in every bit of a data string by using an arbitrary element of a Galois field GF(2) as a substitute value into an error location search equation, the Chien search section 33 includes circuits 52 and 54 for multiplying pluralities of elements by (n-k)-bit values and by k-bit values to calculate a first bit string dpj and a second bit string dqk, respectively, and a plurality of Chien search circuits 57 for combining the first bit string and the second bit string to calculate arbitrary elements to be substituted into the error location search equation. The plurality of Chien search circuits 57 area arranged in row and column directions to form a matrix. The first bit string and the second bit string are supplied in the row direction and the column direction, respectively.
Patent JP-2014055326-A (JP)
Title: Aluminum alloy clad material, heat exchanger, and method for producing heat exchanger
Inventor: SUGANO NORIMASA
IPC: B23K35/28
Filed: 2012-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a brazing sheet which comprises a core material and a filler alloy, and which has an improved corrosion resistance.SOLUTION: The aluminum alloy clad material has a core material of an aluminum alloy comprising Mn:0.5 mass% to 2.0 mass% (hereinbelow, mass% is abbreviated simply to %), Cu:0.1% to 0.8%, Si:0.15% to 0.6%, Fe:0.05% to 1.0%, with the balance being Al and inevitable impurities, and a filler alloy of an aluminum alloy comprising Si:3% to 12%, Fe:0.05% to 0.5%, with the balance being Al and inevitable impurities, in which the core material is clad with the filler alloy on one face or both of the faces thereof. In a core material layer of the aluminum alloy clad material, an Al-Si-based or Al-Mn-Si-based intermetallic compound with a diameter of 2.0 μm or more and less than 10.0 μm is distributed in a number of 500 to 3,000, per mm. In a filler alloy layer of the aluminum alloy clad material, a precipitate of a Si particle with a diameter of 0.01 μm or more and less than 1.0 μm is distributed in a number of 5,000 to 20,000, per mm.
Patent JP-2013122907-A (JP)
Title: Battery system
Inventor: IGUCHI HIROKI
IPC: H02J7/00
Filed: 2012-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a battery system capable of appropriately controlling charge/discharge according to a main factor causing high rate deterioration to a secondary battery, and sufficiently suppressing high rate deterioration due to charge and discharge of the secondary battery.SOLUTION: A battery system includes: a lithium secondary battery 100 housing an electrode body constituted as a wound body in which a positive electrode and a negative electrode are laminated through a separator in which an electrolyte is impregnated, in a battery case 10; and a control unit 200 connected with the lithium secondary battery 100. The control unit 200 has a function of controlling current input to the secondary battery 100 and current output from the secondary battery 100, and is configured so as to determine whether the high rate deterioration due to charge or discharge can occur or not in the secondary battery 100 on the basis of a surface pressure of a center and a surface pressure of an end of the electrode body measured through a wide face 18 of the battery case 10 by a surface pressure sensor 60.
Patent JP-2014096396-A (JP)
Title: Method of forming nitride semiconductor layer
Inventor: HUNG HUNG
IPC: H01L31/10
Filed: 2012-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element having reduced dislocation, a nitride semiconductor wafer, and a method of forming a nitride semiconductor layer.SOLUTION: There is provided a semiconductor element including a function layer of a nitride semiconductor. The function layer is provided on a nitride semiconductor layer including a first stack. The first stack is provided on a primary surface of a substrate. The first stack includes a first lower layer, a first intermediate layer, and a first upper layer. The first lower layer contains Si with a first concentration and has a first thickness. The first intermediate layer is provided on the first lower layer so as to be in contact with the first lower layer, contains Si with a second concentration lower than the first concentration, and has a second thickness thicker than the first thickness. The first upper layer is provided on the first intermediate layer so as to be in contact with the first intermediate layer, contains Si with a third concentration lower than the second concentration, and has a third thickness.
Patent JP-2014062178-A (JP)
Title: High thermal conductive polycarbonate resin composition
Inventor: TAJIMA HIROYUKI
IPC: C08L69/00
Filed: 2012-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a high thermal conductive polycarbonate resin composition which can be suitably utilized especially in fields such as a personal computer, a digital camera or components or casings of various portable terminals, an LED mounting substrate or components in LED lighting and equipment components for charging a battery and is further improved in thermal conductivity and heat dissipation performance.SOLUTION: There is provided a high thermal conductive polycarbonate resin composition in which a polycarbonate resin contains 5 to 50 mass% of graphite having an average particle diameter Dof 30 μm or more.
Patent JP-2014062633-A (JP)
Title: Rolling bearing device
Inventor: OGURA SHIGEO
IPC: F16C33/64
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing device capable of preventing a trouble in a bearing portion due to poor lubrication when an outer ring is rotated.SOLUTION: In a rolling bearing device 1 including a supporting shaft 3, an outer ring 2 rotated around the supporting shaft 3, a plurality of rolling elements 4 rolling between the supporting shaft 3 and the outer ring 2, and holding portions 6 holding the supporting shaft 3, and opposed to end faces 2c of axial both sides of the outer ring 2 through minute clearances 26, at least one of the end faces 2c of the outer ring 2 has a plurality of recessed first oil grooves 21 communicated from an inner peripheral face 2a to an outer peripheral face 2b of the outer ring 2, and the first oil grooves 21 are formed in a state of being inclined to one side in the rotating direction, with respect to straight lines radially extending from a center of the bearing.
Patent JP-2014064248-A (JP)
Title: Image projection device and image projection method
Inventor: NAKANISHI MIKIKO
IPC: H04N5/64
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To project, on a person capable of moving, an image corresponding to his/her motion.SOLUTION: A control unit 11 specifies a feature point B in an image in which a user's face is captured. Next, the control unit 11 obtains a correspondence relationship between the specified feature point B and a feature point A stored in a storage unit 12, and calculates a transform matrix for transforming projection image data. Then, the control unit 11 reads the projection image data from the storage unit 12, transforms the projection image data on the basis of the transform matrix, and projects an image from a wide-angle projector 18.
Patent JP-2014065867-A (JP)
Title: Resin and production method of the same, and toner using the same
Inventor: HOSOKAWA TAKASHI
IPC: C08G63/123
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a resin and a production method of the resin exhibiting sufficient performances required to a toner, enhancing water resistance of an image and achieving good glossiness characteristics, and to provide a toner using the resin.SOLUTION: The resin comprises a polymeric compound (A) in which a structural unit derived from rosin is incorporated into the main chain; and the polymeric compound (A) has a structural unit at a chain terminal thereof, the structural unit derived from rosin having no polymerizable functional group. The structural unit derived from rosin at the chain terminal is preferably expressed by formula (IV). In the formula, Rand Rrepresent an alkyl group having 1 to 6 carbon atoms or an alkenyl group having 2 to 6 carbon atoms; p and q represent an integer of 0 to 3; # represents a bond; and a ring with a broken line represents an aliphatic ring or an aromatic ring.
Patent JP-2014068867-A (JP)
Title: Walking support device and walking support program
Inventor: KOTABE AKIRA
IPC: A61H3/00
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To support walking by quickly following changes in movement of feet of a wearer.SOLUTION: A shoe-like foot worn part 24 is disposed with, in the inside thereof, instep sensors 31-33 and sole sensors 41-44 as pressure sensors at an instep side and a sole side of the foot respectively. When a wearer moves a foot 50 upward or downward, a change is detected first by the instep sensors 31-33 and the sole sensors 41-44. In which direction of an upward direction and a downward direction the foot 50 moves is acquired from the upper/lower pressure change. When the movement of the foot 50 is detected by the instep sensors 31-33 and the sole sensors 41-44, a wearable robot 1 drives an ankle joint assist actuator 19 to support motion of the foot 50. The wearable robot 1 thus immediately supports the foot at the time of detecting the upper/lower pressure change so as to follow the movement of the wearer without any delay.
Patent JP-2014072078-A (JP)
Title: Selection method of solvent for electrolyte
Inventor: SANO HIKARI
IPC: H01M10/0569
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a selection method of solvent for electrolyte which can efficiently select a solvent suitably used for an electrolyte that can suppress production of dendrite.SOLUTION: In a lithium metal secondary battery using at least one kind of lithium alloy and a lithium metal containing lithium as a negative electrode material, and using a compound capable of storing/releasing lithium ions or anions in the electrolyte reversibly as a positive electrode material, a selection method of solvent for electrolyte that selects a solvent for electrolyte being added with vinylene carbonate selects an ionic liquid of high reduction stability reducing at a potential baser than the dissolution and deposition potential of lithium as the solvent.
Patent JP-2014068952-A (JP)
Title: Shoe sole suitable for walking on snow surface or ice surface
Inventor: NISHIMURA YUKIAKI
IPC: A43B13/14
Filed: 2012-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a difficult-to-slip shoe sole suitable for walking on an ice surface or a snow surface.SOLUTION: A shoe sole including a rubber soft ground contact face includes drainage grooves each comprising a stripe in a long direction on the ground contact face side of the shoe sole. A plurality of shallow grooves each having a depth shallower than a depth of the drainage groove and a plurality of deep grooves each having a depth deeper than the shallow groove are opened such that they directly communicate the drainage groove or that they communicate the drainage groove through another shallow groove or deep groove. A direction of each groove of the plurality of shallow grooves and the plurality of deep grooves is diverse, each groove is not uniformly completed, a shape of the stripe of each groove of the plurality of deep grooves and the plurality of shallow grooves is a groove shape minutely repeatedly curved in a corrugated sheet state or a groove shape minutely repeatedly bent in an uneven state. A groove of a part of the plurality of shallow grooves and the plurality of deep grooves is opened such that the groove communicates the drainage groove, and the other end side is opened to a peripheral side face, and the other end side is not opened in residual grooves.
Patent JP-2012256083-A (JP)
Title: Certificate-based encryption and public key infrastructure
Inventor: GENTRY CRAIG
IPC: G09C1/00
Filed: 2012-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for sending a digital message from a sender to a recipient in a public-key based cryptosystem comprising an authorizer.SOLUTION: An authorizer can be a single entity or comprise a hierarchical or distributed entity. The invention allows communication of message by an efficient protocol, not involving key status queries or key escrow, where a message recipient can decrypt a message from a message sender only if the recipient possesses up-to-date authority from the authorizer. The invention allows such communication in a system comprising a large number (for example, millions) of users.
Patent JP-2013060663-A (JP)
Title: Antimony precursor for gst film in ald/cvd process
Inventor: XIAO MANCHAO
IPC: H01L27/105
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a process of making a germanium-antimony-tellurium alloy film using a process selected from the group consisting of atomic layer deposition and chemical vapor deposition.SOLUTION: The process of making the germanium-antimony-tellurium alloy film using a process selected from the group consisting of atomic layer deposition and chemical vapor deposition uses a silylantimony precursor as a source of antimony for the alloy film. Novel silylantimony compounds are also disclosed.
Patent JP-2014073706-A (JP)
Title: Pneumatic tire
Inventor: TANAKA SUSUMU
IPC: B60C11/12
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire for improving noise performance and maneuvering stability, while maintaining hydro-planing resistant performance.SOLUTION: In a 70% load state of being grounded on a plane at a camber angle 0° by applying 70% of a normal load by filling normal internal pressure by rim-assembling in a normal rim, the ratio W2/W1 of a width W2 in the tire axis direction of a grounding surface of a shoulder land part 13 to a width W1 in the tire axis direction of the grounding surface of a center land part 12, is 1.15-2.0. A center lateral groove 14 inclines in the inverse direction of a belt cord 7c of an outer belt ply 7B, and is 2 mm or less in a groove width, and a shoulder lateral groove 20 inclines in the same direction as the belt cord 7c of the outer belt ply 7B to the tire axis direction. The shoulder lateral groove 20 is communicated in a groove width of 1.2 mm or less with a shoulder main groove 11 or is not communicated with the shoulder main groove 11.
Patent JP-2014074615-A (JP)
Title: Three-dimensional information generation device and three-dimensional information generation method
Inventor: YADA YUSUKE
IPC: G01S17/89
Filed: 2012-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a technique of generating versatile three-dimensional information without restriction of a use environment and regardless of an installation state of a three-dimensional information acquisition device, in the three-dimensional information acquisition device.SOLUTION: A coordinate value of a coordinate system, which is acquired by and specific to a three-dimensional information acquisition device, is converted to a predetermined coordinate value of a world coordinate system, which is independent of an attitude of the three-dimensional information acquisition device, by using attitude information detected by an attitude detection part included by the three-dimensional information acquisition device. The attitude detection part detects rotation angles to each axis of the world coordinate system as the attitude information.
Patent JP-2014073943-A (JP)
Title: Polycrystalline silicon production device
Inventor: KUROSAWA YASUSHI
IPC: C01B33/035
Filed: 2012-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a device contributing to the cost reduction of polycrystalline silicon production.SOLUTION: The connection between a metallic electrode 10 and an adaptor 14 made of a material with a high melting point metal as the main element of the composition is screw connection in which a female screw part formed at the bottom of the adaptor 14 and a male screw part formed at the tip part of the metallic electrode 10 are screwed, and the connection between the adaptor 14 and a core wire holder 13 made of carbon is by the insertion of a taper-shaped projecting part formed at the bottom part of the core wire holder 13 made of carbon into a taper-shaped hole part formed at the tip part of the adaptor 14. Since the core wire holder 13 made of carbon is thrown away only by use for single time, it is preferable that its shape is made simple as possible and its large-sizing and thickening are suppressed as possible. Thus, it has an almost columnar shape, the upper part is provided with a hole part for inserting the silicon core wire 11, and on the other hand, the lower part has a taper shape to be inserted into a hole part with a taper shape provided at the tip part of the adaptor 14.
Patent JP-2014077823-A (JP)
Title: organic EL display device
Inventor: TOYODA AKITO
IPC: H01L51/50
Filed: 2012-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an organic EL display device capable of reducing luminance variations caused by temperature variations.SOLUTION: Write processing is performed by a control circuit 40 and a drive circuit 20 with respect to one light emitting element among light emitting elements 34 in respective intersection points between a plurality of scan lines 35 and a plurality of signal lines 36, and thereby a current is flowed to the one light emitting element to cause it to emit light. Then, before reset processing is performed on the one light emitting element, the reset processing is performed on the one light emitting element synchronizing reset processing on another light emitting element among the light emitting elements 34 in the respective intersection points. Accordingly, a PWM control is performed for shortening a period during which a current flows in the one light emitting element. The PWM control enables display in which the luminance of the light emitting elements 34 appear to be reduced, and the luminance variations caused by temperature variations of the light emitting elements 34 are reduced.
Patent JP-2014076092-A (JP)
Title: Washing machine
Inventor: ANDO MASARU
IPC: D06F25/00
Filed: 2012-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine which can suppress unevenness of drying of laundry, and also can prevent the laundry from being entangled in an agitating blade.SOLUTION: The washing machine comprises: a washing tub (3); hanger locking parts (4a and 4b) for locking a hanger (100) which hangs laundry, in the washing tub (3); a drying unit (6) for supplying warm air into the washing tub (3) in which laundry (50) is hanged by the hanger (100) that is locked by the hanger locking parts (4a and 4b); an agitating blade (20) which is rotatably installed at a bottom in the washing tub (3), and agitates a fluid in the washing tub (3); and a protective member (10) which is detachably installed in the washing tub (3) so as to cover an upper side of the agitating blade (20), and can pass the fluid therethrough.
Patent JP-2014000382-A (JP)
Title: Game program and server device
Inventor: URAKUBO DAIKI
IPC: A63F13/795
Filed: 2012-10-16
Abstract: PROBLEM TO BE SOLVED: To prevent characters to be used for organizing a character group from being uniformed.SOLUTION: A game program allows a computer to execute: reception processing of receiving an organization request for requesting organization of a character group obtained by combining a plurality of characters from a player terminal to be used when a player plays a game; image generation processing of, in response to the organization request, generating a game image for organization to be displayed on a display part of the player terminal when the player organizes the character group, the game image including images of the characters owned by the player, and estimation information allowing the player to estimate characteristics set to the characters; and processing of transmitting to the player terminal the game image for organization generated by the image generation processing.
Patent JP-2013018487-A (JP)
Title: Method and system of controlling towing vehicle connected to vehicle trailer
Inventor: WU HSIEN-CHENG
IPC: B60T7/20
Filed: 2012-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an improved method and a system for controlling a towing vehicle for towing a trailer.SOLUTION: There is provided the method and the system using the method for controlling the towing vehicle 100 that is connected to the vehicle trailer 102. The method includes a step for sensing a set of vehicle targets and a set of vehicle states in response to the set of vehicle targets. The method also includes a step for determining a plurality of differences between the set of vehicle targets and the set of vehicle states, determining a trend of the plurality of differences, generating at least one of a symmetric signal and an asymmetric signal based on the trend, and actuating a vehicle system with at least one of the symmetric signal and the asymmetric signal.
Patent JP-2013198718-A (JP)
Title: Balloon catheter
Inventor: TSUJIMOTO MOTOYOSHI
IPC: A61M25/10
Filed: 2012-10-19
Abstract: PROBLEM TO BE SOLVED: To provide a balloon catheter which makes no pinhole nor rupture take place even when it indwells in the body for a long period of time, and also excels in biocompatibility.SOLUTION: A balloon catheter includes a balloon formed of a silicone rubber-based curable composition which contains an organopolysiloxane (A) containing a vinyl group, organohydrogenpolysiloxane (B), silica particles (C), a silane coupling agent (D) and platinum or a platinum compound (E). According to this constitution, the balloon catheter which makes no pinhole nor rupture take place even when it indwells in the body for a long period of time and which excels in biocompatibility can be provided.
Patent JP-2014086515-A (JP)
Title: Solid state imaging device, method for manufacturing the same, and camera
Inventor: KUMANO HIDEOMI
IPC: H01L27/14
Filed: 2012-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a solid state imaging device that reduces damage to a photoelectric conversion part due to an etching of an interlayer insulation layer.SOLUTION: A method for manufacturing a back-illuminated solid state imaging device in which a photoelectric conversion part and a transistor are formed, comprises: a step for forming a first insulation layer 116 on a front surface of a semiconductor substrate, and forming an interlayer insulation layer 117 on the first insulation layer 116; a step for forming a first opening for forming contact plugs 121, 122 by etching and removing a part of the first insulation layer 116 and a part of the interlayer insulation layer 117; and a step for forming a second opening for forming the shielding part 123 by etching and removing an other part of the interlayer insulation layer 117. The first opening reaches the transistor, but the first insulation layer 116 serves as an etching stop layer, thereby at least part of the first insulation layer 116 remains between the second opening and the semiconductor substrate.