baber/WOPTO huggingface dataset:
Patent JP-2013167725-A (JP)
Title: Keyboard device of electronic musical instrument
Inventor: OSUGA ICHIRO
IPC: G10H1/34
Filed: 2012-02-15
Abstract: PROBLEM TO BE SOLVED: To reduce costs and improve productivity of a keyboard device that simulates a key touch feeling and appearance of an acoustic piano by making a position of fulcrum of respective keys different in a front-back direction.SOLUTION: Hammers that oscillate in conjunction with oscillation of a plurality of white keys 11w and black keys 11b are provided. The plurality of white keys 11w and black keys 11b include drive units that drive the hammers. The drive units are provided in front or at the back of front ends of keys. A relationship between a flat surface including key fulcrum parts of the respective white keys 11w and the front ends of white keys 11w and a top surface of the respective white keys 11w is set, and a relationship between a flat surface including key fulcrum parts of the respective black keys 11b and the front ends of the black keys 11b and top surfaces of the respective black keys 11b is set such that when oscillation angles of the plurality of white keys 11w and black keys 11b respectively reach a predetermined angle, the top faces of the plurality of white keys 11w and the top faces of the plurality of black keys 11b are located respectively in the same surface.
Patent JP-2013171798-A (JP)
Title: Negative electrode material for sodium secondary battery, method for producing the same, negative electrode for sodium secondary battery, sodium secondary battery, and electrical equipment including the same
Inventor: IKEUCHI Yuta
IPC: H01M4/38
Filed: 2012-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode material for a sodium secondary battery, capable of exhibiting excellent cycle characteristics while maintaining high discharge capacity.SOLUTION: A negative electrode material for a sodium secondary battery according to the present invention includes soft carbon fired at 500-1,500°C. Specifically, the negative electrode material comprises: a simple substance of the soft carbon; the soft carbon having a surface on which a carbon coating film is formed; the soft carbon coated on a surface of a substance capable of being alloyed with sodium; or the like.
Patent JP-2013173552-A (JP)
Title: Press-through-pack package
Inventor: TAKAI YUMIKO
IPC: B65D83/04
Filed: 2012-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a press-through-pack package in which taking out of a stored article unintentionally can be prevented and using time of the stored article can be grasped.SOLUTION: A press-through-pack package 10 includes a packaging body 1 having a plurality of storage parts 1b which are arranged so that openings which are formed so that a stored article (A) stored in the inner space is discharged outside through the openings, face the same direction, a base material part 1a formed in a sheet-shape, and a lid material formed in a sheet-shape in a manner to be arranged at the opening face side of the storage part so as to close the openings; and a sheet-shaped sheet member 2 extended from the end edge of the packaging body continuously. The sheet member is configured so as to be folded to the lid material side of the packaging body and has at least a recording part, on which using time of the stored article can be written, at one face side, and is configured so as to take a closing state in which the sheet member covers the lid material by folding and an opening state in which the sheet material does not cover the lid material.
Patent JP-2013174542-A (JP)
Title: Current sensor and manufacturing method thereof
Inventor: OKI TOKUAKI
IPC: G01R15/20
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a current sensor which offers superior reliability, linearity, and hysteresis by preventing occurrence of cracks of a shield layer and warpage of a substrate due to stress.SOLUTION: A current sensor (10) includes; a first laminate having a magnetic sensor element (13) located on a first substrate (11), a protective film (15) formed on the first substrate (11) and the magnetic sensor element (13), and a coil (16) formed on the protective film (15); and a second laminate having a shield layer (17) formed on a second substrate (19). The first laminate and the second laminate are bonded together with an adhesive layer (18) in between such that the magnetic sensor element (13) and the shield layer (17) face each other.
Patent JP-2013180958-A (JP)
Title: Inflammatory bowel disease inhibitor, and food and drink
Inventor: MINAMI SABURO
IPC: A23L1/30
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an inflammatory bowel disease inhibitor safe, free from the risk of side effects, and further, capable of being easily used, and to provide food and drink having an inflammatory bowel disease inhibitory effect.SOLUTION: An inflammatory bowel disease inhibitor includes galacturonic acid or a galacturonic acid source as an active ingredient. Food and drink having an inflammatory bowel disease inhibitory effect are further provided. As the galacturonic acid source, preferably, fruit vinegar, vegetable vinegar, fruit wine, fruit juice or vegetable juice, or the concentrates or dilutions thereof is used. Particularly, pear vinegar, or the concentration or dilution thereof is preferable.
Patent JP-2013180786-A (JP)
Title: Pump cylinder for liquid ejector and liquid ejector
Inventor: FUJIWARA KOTARO
IPC: B65D83/76
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a pump cylinder, which contributes to a reduction in weight while having a required strength by providing a plurality of rigid ribs on a thin body part.SOLUTION: A pump cylinder has a large-diameter cylindrical head part 4 having a collar 6 formed on the periphery thereof, a middle-diameter cylindrical body part 10 extended downward from the lower end of the head part 4, a small-diameter cylindrical leg cylinder part 18 extended from an inward flange 16 attached to the inner surface lower end of the body part 10, and a ventilation hole 11 formed at an upper part of the body part 10. The cylindrical wall of the body part 10 is formed with a small thickness, compared with the head part 4, and a plurality of rigid ribs 12 having an equal height are vertically provided at equal intervals on the whole outer circumferential surface of the body part 10 to extend substantially over the vertical length of the body part 10.
Patent JP-2013185876-A (JP)
Title: Current measuring device
Inventor: YAMAMOTO TAKESHI
IPC: G01R19/25
Filed: 2012-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a current measuring device which can be realized in lower cost than a dedicated test device and a digital oscilloscope, requires no complicated work by an operator, and can precisely measure a current value of an evaluation object apparatus.SOLUTION: A current measuring device includes a parameter setting register 25. The parameter setting register 25 sets a clock period of a sampling clock L2 to a value longer than a clock period of a sampling clock L1 and so that a value of the clock period of the sampling clock L2 and a value of a clock period of a sampling clock L1 are relatively prime.
Patent JP-2013186243-A (JP)
Title: Optical fiber, and method and device of manufacturing the same
Inventor: OKADA KENJI
IPC: G02B6/44
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To enable the increase of PMD due to an external factor to be reliably and stably reduced even in an end product.SOLUTION: An optical fiber includes an optical fiber bare section applied with elastic torsion, and a coating layer that coats the optical fiber bare section, is formed of hardening resin, and generates elastic repulsion against resilience occurring in the optical fiber bare section so as to hold the elastic torsion applied to the optical fiber bare section.
Patent JP-2013187356-A (JP)
Title: Winding core of winding device, manufacturing method of element, and electrolytic capacitor using the element
Inventor: HATAKE TOSHIYUKI
IPC: H01G13/00
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To eliminate winding deviation generated when an electrode material is wound, to easily pull out a wound element from a winding core, and to improve quality by reducing the electric characteristic variations of the element.SOLUTION: A winding core of a winding device for winding an electrode material, has a first winding shaft 12 and a second winding shaft 20. The winding shafts 12 and 20 respectively have columnar fixed portions 13 and 21 fixed to bearings 11 and 19; and semi-columnar winding portions 15 and 23 extending from the fixed portions 13 and 21 and having cutting planes 15a and 23a tilting in the longitudinal directions of the shafts through stepped portions 14 and 22. Holding guides 17 and 25 are arranged on the outer peripheries of the fixed portions 13 and 21. A tip end 16 of the first winding portion 15 is inserted between the second holding guide 25 and the second stepped portion 22, and a tip end 24 of the second winding portion 23 is inserted between the first holding guide 17 and the first stepped portion 14, thereby providing a clearance between the cutting plate 15a of the first winding portion 15 and the cutting plane 23a of the second winding portion 23.
Patent JP-2012216191-A (JP)
Title: Method of selecting frequency features
Inventor: PORIKLI FATIH
IPC: G06N20/10
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of classifying data using support vector machines which can reduce time for data classification while achieving a high classification performance, for processing with extremely high computational complexity.SOLUTION: Frequency features to be used for binary classification of data using a linear classifier are selected by determining a set of hypotheses in a d-dimensional space using d-dimensional labeled training data. A mapping function is constructed for each hypothesis. The mapping functions are applied to the training data to generate frequency features, and a subset of the frequency features are selected iteratively. A linear function is then trained using the subset of frequency features and labels of the training data.
Patent JP-2013186400-A (JP)
Title: Electrophotographic photoreceptor, and image forming apparatus using the same
Inventor: KONDO AKIHIRO
IPC: G03G5/06
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable electrophotographic photoreceptor that does not cause an adverse effect such as partial crystallization during film formation, has high charge potential, has high sensitivity, exhibits sufficient light responsiveness, has excellent durability, prevents a reduction in those properties even when used in a low-temperature environment or in a high-speed process, and prevents a reduction in those properties even when exposed to light.SOLUTION: A photosensitive layer contains a dienamino biphenyl compound having a saturated ring structure represented by the general formula (I) as a charge transport material.
Patent JP-2013188760-A (JP)
Title: Pouring control method and storage medium stored with program for causing computer to work as pouring control means
Inventor: SUZUKI MAKIO
IPC: B22D46/00
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a pouring control method by which molten metal flowing out of a ladle can be poured into a sprue in a mold with excellent accuracy by bringing a ladle tap hole close to the sprue in the mold without causing collision of the ladle with an object present in the movable range of the ladle such as the mold and a pedestal nearby in a ladle-tilting type automatic pouring device.SOLUTION: A pouring control method comprises a step of setting a target pouring flow rate, and generating a voltage to be input to a tilting motor for tilting the ladle, the voltage achieving the target pouring flow rate, based on an inverse model of a mathematical model of the molten metal flowing out of the ladle and an inverse model of the tilting motor, a flow speed estimation step of estimating the pouring flow speed of the molten metal from the ladle, and a ladle conveying trajectory generating step of estimating the drop position of the molten metal, setting the drop position to the target position, and generating a ladle conveying trajectory so as to reduce the height of the ladle tap hole viewed from the sprue in the mold without causing collision of the ladle with the object present in the movable range of the ladle.
Patent JP-2013192393-A (JP)
Title: Distribution board with power measurement function
Inventor: KONDO SHIGEKI
IPC: H02B1/40
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a distribution board with a power measurement function that can measure power consumption of many electric apparatuses while being capable of securing electrical insulation between light electric lines that are input/output to/from a measurement device and a strong electric portion.SOLUTION: A distribution board with a power measurement function 1 comprises: a plurality of branch breakers 3 individually connected to conductive bars 10 connected to an output side of a main breaker 2; current sensors 4 for detecting load currents flowing through the plurality of branch breakers 3; a circuit board 5 on which output sections 35 of the current sensors 4 are provided corresponding to the branch breakers 3; a measurement device 6; and a case on which the measurement device 6 is disposed closer to one corner of a base than the branch breakers 3 disposed side by side. The measurement device 6 is formed such that a third input section and an arithmetic output section are arranged at positions farthest from the main breaker 2, the branch breakers 3 and the conductive bars 10.
Patent JP-2013192969-A (JP)
Title: Address recognition apparatus and address recognition system
Inventor: MAEDA MASAYA
IPC: B07C3/18
Filed: 2012-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an address recognition apparatus and an address recognition system capable of recognizing the address of a delivery place with higher accuracy.SOLUTION: An address recognition apparatus includes: an identification information acquiring means for acquiring identification information from a delivery object; a retrieving means for retrieving position information that indicates a received position of the delivery object, from a server connected via a network, based on the identification information acquired by the identification information acquiring means; a correction coefficient storage means for storing the position information and a correction coefficient correspondingly; a correction coefficient changing means for changing the correction coefficient on the correction coefficient storage means associated with the position information retrieved by the retrieving means; an image acquiring means for acquiring an image from the delivery object; an evaluation value computing means for computing an uncorrected evaluation value for every position information based on the image; an evaluation value correcting means for correcting the uncorrected evaluation value with the correction coefficient to compute a corrected evaluation value; and a recognizing means for recognizing the address of a delivery place of the delivery object based on the corrected evaluation value.
Patent JP-2013195539-A (JP)
Title: Image forming apparatus
Inventor: NAGATA KENJO
IPC: G03G15/00
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of suppressing the occurence of an image quality variation even when density correction processing is performed while an image having identity is continuously formed.SOLUTION: An image forming apparatus includes: acquiring means for acquiring information which indicates identify of a plurality of images; image forming means having a photoreceptor, a charging device, an exposing device, and a developing device for forming a plurality of images with an image density according to a predetermined density adjustment value; alternation means for alternating the density adjustment value; and control means for controlling the alternation means and the image forming means such that the density adjustment value is altered so that a ratio between a first potential difference which is the absolute value of the difference between charged potential and developing bias potential and a second potential difference which is the absolute value of the difference between the developing bias potential and exposing potential is kept constant when the density adjustment value is altered in a period in which a plurality of images having identity is continuously formed, and for forming an image with the image density according to the altered density adjustment value.
Patent JP-2013197733-A (JP)
Title: Device and method for estimating communication performance, and program
Inventor: ITSUMI HAYATO
IPC: H04L12/70
Filed: 2012-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a communication performance estimation device, capable of estimating communication performance in regard to an arbitrary OD pair in a communication network without using a test packet.SOLUTION: Link use rate derivation means 102 derives a link use rate which is a ratio of band in use relative to a link band on the basis of each link in the communication network. Using the link use rate, performance estimation means 103 estimates communication performance between a transmission source node and a destination node on the basis of each OD pair, a combination of the transmission source node with the destination node.
Patent JP-2013197784-A (JP)
Title: Network relay device and network system
Inventor: OKIBAYASHI HISATOKU
IPC: H04L45/243
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To solve the conventional problem of difficulty in secure identification and processing of a frame arrival sequence arriving with a variety of communication methods.SOLUTION: A network relay device 2 manages an arrival sequence of frames arriving from a network, and includes: a reception management table 26 for managing each communication number indicative of the sequence of frames transmitted from the network relay device 2 of a transmission source, on the basis of each network relay device 2 of the transmission source; and a frame transmission control unit 21. When a frame arrives from a duplicated network 5 with a one-to-many communication method, the frame transmission control unit 21 stores a communication number acquired from the frame into the reception management table 26, on the basis of each network relay device 2 of the transmission source. Also, when a frame arrives from the network with a one-to-one communication method, the frame transmission control unit 21 stores a communication number acquired from the frame, and an identification code to identify a duplicated computer 1 into the reception management table 26, on the basis of each network relay device 2 of the transmission source, so as to manage the frame arrival sequence on the basis of each communication method.
Patent JP-2013194823-A (JP)
Title: Power transmission device
Inventor: ABE KAZUHISA
IPC: F16H57/04
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To efficiently cool a reduction gear of a power transmission device in which a motor is connected to the reduction gear through a fluid coupling.SOLUTION: In a power transmission device GM, a motor M is connected to a reduction gear G through a fluid coupling F1 and a protection cover 18 is arranged that covers the fluid coupling F1. In addition, air intake openings 41-44 are arranged at a position closer to the reduction gear G of the protection cover 18 and air exhaust openings 51 and 52 are arranged at a position away from the reduction gear G of the protection cover 18. By rotating the fluid coupling F1, the air sucked through the air intake openings 41-44 is exhausted through the air exhaust openings 51 and 52.
Patent JP-2013195303-A (JP)
Title: Resistance measuring apparatus
Inventor: YAMASHITA KAZUHISA
IPC: G01K7/00
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a resistance measuring apparatus that can measure the direct current resistance of a test coil in a test piece used by being connected with an AC power source under a hotline condition and contributes to downsizing and cost reduction.SOLUTION: A resistance measuring apparatus 10 includes a DC constant current supplier 18 and a DC voltage detector 20. The DC constant current supplier 18 supplies a DC current to a test coil 16 via a secondary coil 30 of an AC block device 24 for a DC constant current supplier having the same number of turns as a primary coil 28 of the AC block device 24 for the DC constant current supplier and being installed so as to generate an AC voltage whose phase is opposite to that of the primary coil 28 by mutual induction. The DC voltage detector 20 detects a DC voltage across the test coil 16 via a secondary coil 36 of an AC block device 26 for the DC voltage detector having the same number of turns as the primary coil 34 of the AC block device 26 for the DC voltage detector and being installed so as to generate an AC voltage whose phase is opposite to that of the primary coil 34 by mutual induction.
Patent JP-2013195952-A (JP)
Title: Imaging apparatus, control method of the same, and photographic system
Inventor: SUGAYA TOMOHIRO
IPC: G03B35/08
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of an easy work for a convergence angle adjustment by avoiding, for the purpose of a convergence angle adjustment, a convergence angle adjustment for each of two imaging apparatuses which take a stereoscopic image.SOLUTION: A photographic system includes at least two imaging apparatuses, which are capable of taking an image in a state of being positioned with a predetermined convergence angle therebetween. An imaging apparatus 100 is capable of changing an imaging area by moving a correction lens 109 or an imaging element 110 constituting a part of a photographic optical system. The imaging apparatus 100 includes an optical axis adjustment operation unit 102 which functions as input means in a movement direction of the imaging area according to a user's operation in a convergence angle adjusting mode, and a control unit 103 which controls the correction lens 109 or the imaging element 110 so that the imaging area is moved in a direction of the user's operation. Information based on the operation is transmitted to the other imaging apparatus. Therefore, the convergence angle is changed without changing a subject position, on a screen, of a stereo image by the plural imaging apparatuses.
Patent JP-2013201353-A (JP)
Title: Semiconductor integrated circuit manufacturing method
Inventor: TAKEDA YASUHIRO
IPC: H01L21/3205
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To solve a problem which is clarified by inventors of the present application that TSV technique is frequently used as part of technique for laminating a plurality of semiconductor chips and the like but when TSV is formed by a so-called via-first process, or a via-middle process or a surface via type via-last process, there is a possibility that a defect such as gate breakdown occurs, which is caused by electrostatic breakdown and the like in subsequent processes.SOLUTION: In a semiconductor integrated circuit device manufacturing method, a process of forming a through via electrode comprises forming a hole in a semiconductor substrate, forming an insulation member in the hole and embedding a through via electrode in a state where a part of the hole except a bottom is covered with the insulation member.