baber/WOPTO huggingface dataset:
Patent JP-2017019306-A (JP)
Title: Railway vehicle body structure and manufacturing method therefor
Inventor: OKOUCHI SHOGO
IPC: B61D17/06
Filed: 2015-07-07
Abstract: PROBLEM TO BE SOLVED: To achieve both improvement in strength of a railway vehicle body structure for an off-set collision, and omission of a step related to smoothing of a weld zone between an end body structure and a side beam, and correction by putty.SOLUTION: An end body structure 3 includes a base part 3x disposed above an outside surface 5yb of a side beam 5y, and an extension part 3y extending along the outside surface 5yb of the side beam 5y downward from the base part 3x. The extension part 3y faces a region from an upper end 5yb1 to a lower end 5yb2 of the outside surface 5yb of the side beam 5y in a longitudinal direction of the body structure. The extension part 3y is welded with an upper surface 5ya and a lower surface 5yc of the side beam 5y through weld zones W1 and W2 respectively. A weld zone between the end body structure 3 and the side beam 5y is not provided on the outside surface 3b of the end body structure 3.SELECTED DRAWING: Figure 3
Patent JP-2016102256-A (JP)
Title: Nozzle head, and apparatus and method for producing metal particle by using the nozzle head
Inventor: YAMAMOTO KENICHI
IPC: B22F9/08
Filed: 2015-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle head which is used for discharging a molten metallic material and solves such a problem that a temperature distribution of the metallic material of a molten state becomes wider and consequently the discharged metallic material has a biased composition or unstable volume.SOLUTION: The nozzle head includes: a nozzle for discharging the molten metal; a pressure chamber which is communicated with the nozzle and in which the pressure for discharging the molten metal is created; a supply chamber for supplying the molten metal to the pressure chamber; a piston which is positioned astride both of the pressure chamber and the supply chamber and used for transmitting pressure; and a pressurization chamber for moving the piston and has: a first heating mechanism for heating the pressure chamber and the supply chamber; and a second heating mechanism for heating the piston. An apparatus for producing a metal particle by using the nozzle head is also provided.SELECTED DRAWING: Figure 1
Patent JP-2015180190-A (JP)
Title: Overvoltage protection circuit and power conversion device having the same
Inventor: SATO TOSHIAKI
IPC: H02H9/04
Filed: 2015-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a compact and low-cost overvoltage protection circuit and a power conversion device having the same, protecting equipment from an instantaneous overvoltage.SOLUTION: In an overvoltage protection circuit 50, a second switch 12 is normally turned on to close a bypass circuit 35, to thereby prevent power consumption in a second impedance circuit 22 and to enable avoiding the decrease of a voltage to be applied to equipment 30 as large as a voltage fall in the second impedance circuit 22. Also, at overvoltage, a switch 11 in an overvoltage conduction circuit 10 is turned on and the second switch 12 is turned off, so that only a voltage corresponding to the impedance ratio of the first impedance circuit 21 to the second impedance circuit 22 is applied to the equipment 30. Thus, the equipment 30 is protected from overvoltage.
Patent JP-2017021312-A (JP)
Title: Mask blank, phase shift mask, manufacturing method of phase shift mask and manufacturing method of semiconductor device
Inventor: KAJIWARA TAKENORI
IPC: G03F1/32
Filed: 2015-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a mask blank for manufacturing a phase shift mask small in thermal expansion of phase shift patterns generated when an exposure light is applied to the phase shift patterns and having suppressed movement of the phase shift patterns to be small.SOLUTION: A phase shift film has a function of permeating an exposure light of an ArF excimer laser with permeability of 2% to 30% and a function of generating phase difference of 150 degrees to 180 degrees between the exposure light permeated through the phase shift film and an exposure light passing through air with same distance as thickness of the phase shift film, contains a structure formed by a material containing a metal and silicon by laminating a lower layer and an upper layer from a permeable substrate side, where the lower layer has smaller refractive index n at a wavelength of the exposure light than that of the permeable substrate, the upper layer has smaller refractive index n at the wavelength of the exposure light than that of the permeable substrate, the lower layer has larger extinction coefficient k at the wavelength of the exposure light than that of the upper layer and the upper layer is thicker than the lower layer.SELECTED DRAWING: Figure 1
Patent JP-2017025477-A (JP)
Title: Hole route measuring method
Inventor: OSHIMA HIROSHI
IPC: E21B7/04
Filed: 2015-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a hole route measuring method for preventing the occurrence of a large change in an attitude of a sensor probe, when pulling the sensor probe toward a base end part of a hole drilling pipe.SOLUTION: A hole route measuring method is provided for measuring a hole route while transferring a sensor probe 20 in the inverse direction in an inner hole 111 of a hole drilling pipe 11, after guiding up to a tip part of the hole drilling pipe 11 by pushing the sensor probe 20 in the hole drilling pipe 11, after inserting the hollow hole drilling pipe 11 into the ground while excavating by a hole drilling bit 12, and executes a preparation process of connecting a bar 33 for pushing the sensor probe 20 in the hole drilling pipe 11, to the sensor probe via a jig 30 of an external shape larger than an external shape of the sensor probe, an introduction process of guiding the sensor probe up to a tip part of the hole drilling pipe 11 by push-in operation of the bar 33 and a measuring process of measuring the hole route while transferring the sensor probe in the inverse direction together with the jig 30 in an integrated fashion, by pulling a cable 23 of the sensor probe.SELECTED DRAWING: Figure 2
Patent JP-2017026426-A (JP)
Title: Object detection device and object detection method
Inventor: KIKUCHI TAKAYOSHI
IPC: G01C3/06
Filed: 2015-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an object detection device for improving detection accuracy of a detection object.SOLUTION: An object detection device 100 comprises: a stereo camera 10 for generating a distance image; a binarization processing unit 21 for generating a binarization image by binarizing a pixel within a predetermined distance range in a distance image into a first pixel value and binarizing a pixel outside the predetermined distance range into a second pixel value; and a boundary detection section 30 for detecting a boundary column between another vehicle in a continuous pixel group having the first pixel value and a travel road surface. The boundary detection section 30 includes: a column setting section 31 for setting a plurality of target columns N1 and comparison columns N2 at positions shifted from the respective target columns N1 by a predetermined number; a reference setting section 32 for setting the second pixel value to a reference pixel value; a count section 33 for counting the number of pixels of the target column N1 having a pixel value different from a pixel value of the pixel of the comparison column N2 having the reference pixel value and being in the same row; and a determination section 34 for determining the target column N1 having the largest counted number of pixels as a boundary column.SELECTED DRAWING: Figure 2
Patent JP-2016048911-A (JP)
Title: Information processing device, control method thereof, and control program
Inventor: HIDAKA YOSATO
IPC: H04N5/765
Filed: 2015-07-29
Abstract: PROBLEM TO BE SOLVED: To efficiently obtain a processing result of unprocessed data in a system comprising a plurality of devices.SOLUTION: A portable terminal 101 stores a plurality of JPEG files. It inquires to a server device 107 about apparatus information on a storage apparatus that holds a RAW file corresponding to a JEPEG file selected in the portable terminal 101. Then, according to the apparatus information received from the server device, the portable terminal 101 connects to the storage apparatus, and requests development processing to the RAW file corresponding to the selected JPEG file.SELECTED DRAWING: Figure 11
Patent JP-2016036728-A (JP)
Title: Pulse wave sensor
Inventor: MATSUMURA YOSHIKUNI
IPC: A61B5/02
Filed: 2015-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a pulse wave sensor that can measure pulse waves even when a body motion occurs.SOLUTION: A pulse wave sensor 100 comprises a first light emitting element 111 and a second light emitting element 112 that emit light with a first wavelength, a third light emitting element 113 and a fourth light emitting element 114 that emit light with a second wavelength different from the first wavelength, and a light receiving element 121, and is arranged in such a manner that the distance between the first light emitting element 111 and the third light emitting element 113 is shorter than the distance between the first light emitting element 111 and the fourth light emitting element 114.SELECTED DRAWING: Figure 3
Patent JP-2017032681-A (JP)
Title: toner
Inventor: KATSUTA YASUSHI
IPC: G03G9/087
Filed: 2015-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a toner that is excellent in charge rising property where the amount of electrical charge is instantaneously held, has the optimal amount of electrical charge, and maintains stable image density even after a large number of printouts from the beginning, in various environments from a low-temperature and low-humidity environment to a high-temperature and high-humidity environment.SOLUTION: There is provided a toner comprising toner particles containing a resin, polyester resin A, and a polymer having a specific monomer unit, wherein the polyester resin A contains an isosorbide unit, and the content of the polyester resin A is 1.00 parts by mass or more and 40.00 parts by mass or less based on 100.00 parts by mass of the resin.SELECTED DRAWING: None
Patent JP-2017033175-A (JP)
Title: Image processing apparatus, image processing method, and program
Inventor: HARA TAKAYUKI
IPC: G06T7/20
Filed: 2015-07-30
Abstract: PROBLEM TO BE SOLVED: To reduce false recognition of an object which is similar to an object to be tracked, while reducing processing time.SOLUTION: An image processing apparatus includes: an acquisition unit for acquiring a frame from a video; an extraction unit which extracts a plurality of partial areas; a determination unit which determines whether each of the first partial areas is a target area including a target object by means of a classifier; an estimation unit which determines an estimated position of the target object, from the target areas; a positive example addition unit which adds a second partial area located at a distance of a first threshold from the estimated position, as a positive example, to training data when the second partial area is determined to be a positive example by the classifier; a negative example addition unit which adds a third partial area located at a distance of a second threshold from a position of the second partial area added as the positive example, as a negative example, to the training data when the third partial area is determined to be a positive example by the classifier; and an update unit which updates the classifier by use of the updated training data.SELECTED DRAWING: Figure 4
Patent JP-2017033755-A (JP)
Title: Electronic apparatus case
Inventor: MORISAWA DAISUKE
IPC: H01R31/02
Filed: 2015-07-31
Abstract: PROBLEM TO BE SOLVED: To solve the problem that, in a conventional electronic apparatus case, only fitting in a fixed direction is estimated for fitting parts and workability is low since it is necessary to change a terminal direction of the electronic apparatus case or change a fitting surface and fit a screw again when changing a direction of a terminal.SOLUTION: The electronic apparatus case has a substantially rectangular parallelepiped shape and comprises an input terminal and at least two or more output terminals. The fitting parts are included on opposing side faces of the case, and the fitting part has a substantially rectangular parallelepiped shape. In two places on a side face of the fitting part, a fitting opening is included which communicates to neighboring two side faces. A fixture is inserted through the fitting opening, such that the electronic apparatus case is fixed.SELECTED DRAWING: Figure 1
Patent JP-2017031894-A (JP)
Title: Vortex suppressing device, pump system and pump facility
Inventor: CHO REIKA
IPC: F04D29/54
Filed: 2015-08-03
Abstract: PROBLEM TO BE SOLVED: To suppress an increase in shaft power in a low flow rate area, while suppressing the generation of an underwater vortex, in a vertical shaft pump or a horizontal shaft pump.SOLUTION: A vortex suppressing device for suppressing the generation of a vortex around a vertical shaft pump or a horizontal shaft pump, is equipped with a vortex suppressing portion for being disposed on a bottom surface so as to cross a part immediately under a suction bell mouth of the vertical shaft pump or the horizontal shaft pump and project out from the bottom surface of a suction sump. The vortex suppressing portion is equipped with a fixing portion and a moving portion. The moving portion is provided in a range within a radial R satisfying DS/2≤R≤DB/2 from a position passing through an axis of the suction bell mouth when assuming an inner diameter of the suction bell mouth as DS and an inlet diameter of the suction bell mouth as DB, and configured so as to move in an axis direction so as to position a moving portion upper surface on the bottom surface side of the suction water sump than a fixing portion upper surface. The vortex suppressing device is equipped with an actuator configured so as to move the moving portion.SELECTED DRAWING: Figure 2
Patent JP-2017034887-A (JP)
Title: Charge control device
Inventor: KAWAMURA HIROKI
IPC: H02J7/02
Filed: 2015-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a charge control device capable of appropriately decreasing voltage differences between battery cells constituting a battery.SOLUTION: The charge control device includes: reservation charge means 12 for executing reservation charging by providing a battery 2 with a charging current from a charging device 6 at a predetermined timing on the basis of setting information including charging completion time; voltage difference calculation means 13 for detecting voltages of battery cells and calculating voltage differences thereof; balancer actuation means 15 for reducing the voltage differences by actuating a balancer circuit during execution of reservation charging with the reservation charge means 12; and current regulation means 16 for reducing the charging current during actuation of the balancer circuit when the voltage differences are greater than or equal to a predetermined threshold.SELECTED DRAWING: Figure 3
Patent JP-2017036478-A (JP)
Title: Method for removing iron and aluminum from lithium ion battery scarp and method for recovering valuable metals
Inventor: HIGUCHI NAOKI
IPC: C22B7/00
Filed: 2015-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for removing iron and aluminum and a method for recovering valuable metals capable of efficiently suppressing coprecipitation of other metals from a post-exudation liquid obtained by exudation of a lithium ion battery scrap.SOLUTION: There is provided a method for removing iron and aluminum from a lithium ion battery scrap containing cobalt and/or nickel and iron and aluminum, including an exudation process for acid exuding the lithium ion battery scrap to obtain a post exudation liquid, a first removal process for maintaining reduction atmosphere where a cobalt component and/or a nickel component are not oxidized and adjusting pH of the post exudation liquid to 4.0 to 6.0 to precipitate a part of the aluminum component in the post exudation liquid and remove the same by solid solution separation and a second removal process for adding an oxidant to a post separation liquid obtained in the first removal process and precipitating an iron component and remaining aluminum component in the post separation component, adjusting pH of the post separation liquid after completion of precipitation to 4.0 to 6.0 and removing the same by solid solution separation.SELECTED DRAWING: Figure 1
Patent JP-2017038478-A (JP)
Title: Ac/dc/ac power conversion apparatus
Inventor: CHANG HWI
IPC: H02M7/48
Filed: 2015-08-11
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of an AC/DC/AC power conversion apparatus by reducing a switching loss of a switching device in the apparatus.SOLUTION: In the AC/DC/AC power conversion apparatus comprising a converter 11 for converting an AC voltage into a DC voltage and an inverter 12 for converting a DC voltage into an AC voltage, (k) pieces (k≥1) of half bridge circuits 131-13k connected in series are provided between a positive electrode and a negative electrode of a DC voltage part. The half bridge circuit includes a first switching device Sk1, a second switching device Sk2 and a capacitor Ck that are connected in series. A common connection point of the first switching device Sk1 and the second switching device Sk2 and a common connection point of the second switching device Sk2 and the capacitor Ck are connected between a positive electrode P and a negative electrode N.SELECTED DRAWING: Figure 1
Patent JP-2016049569-A (JP)
Title: Rail cooling method, and heat treatment device
Inventor: OKUSHIRO KENJI
IPC: C21D8/00
Filed: 2015-08-20
Abstract: PROBLEM TO BE SOLVED: To homogenize the cooling rates at the head vertex central portion and the head vertex end portions of a rail while suppressing an investment cost and a running cost.SOLUTION: When a cooling medium is injected at least onto the head vertex surface and head side faces 11b and 11c of at least a head 11 of a rail 1 which is hot-rolled to the temperature or more of an austenite region, thereby to cool the rail 1 forcibly, the cooling medium is directly injected only in one direction onto the head side faces 11b and 11c of the rail 1.SELECTED DRAWING: Figure 4
Patent JP-2017040624-A (JP)
Title: Movement and electronic watch
Inventor: SAKAI SATOSHI
IPC: G04C3/00
Filed: 2015-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a movement capable of reducing power consumption when detecting hand positions.SOLUTION: A movement comprises: a second light-emitting element 62; a second light-receiving element 65; a fourth wheel 43 having a first fourth wheel transmission part 45 and a second fourth wheel transmission part 46 which drive a second hand and can transmit light; a control part 16 which detects a position of the fourth wheel 43 by the second light-receiving element 65 receiving transmission light which is emitted from the second light-emitting element 62, and transmits the first fourth wheel transmission part 45 or the second fourth wheel transmission part 46; and a second detection wheel 44 having a second detection wheel transmission part 47 which can transmit the transmission light. The control part 16 detects a transmission time at which the transmission light transmits the first fourth wheel transmission part 45 or the second fourth wheel transmission part 46 and the second detection wheel transmission part 47 at the same time, and after the transmission time, stops the second light-emitting element 62 from emitting light when the second detection wheel transmission part 47 is placed at a position other than a second detection position at the transmission time.SELECTED DRAWING: Figure 15
Patent JP-2017046432-A (JP)
Title: Power storage device and abnormality notification method
Inventor: NISHIGAKI KENJI
IPC: H02J7/00
Filed: 2015-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a power storage device that notifies a load of abnormality of a battery without using a communication line between the power storage device and the load.SOLUTION: A power storage device 1 comprises: a battery 11 including a plurality of battery cells 111-1 to 111-N; and a battery control unit 12 for reducing an output voltage from the battery 11 to less than or equal to a predetermined value when abnormality is detected in at least one of the battery cells 111-1 to 111-N.SELECTED DRAWING: Figure 1
Patent JP-2017042099-A (JP)
Title: Nucleic Acid Amplifier
Inventor: MURAKAMI SEIJI
IPC: C12M1/00
Filed: 2015-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a technology for simplifying a nucleic acid amplification reaction.SOLUTION: The present invention provides a nucleic acid amplification apparatus comprising: a nucleic acid amplification reaction container 100 having a reaction chamber; a holder unit 202 having a container support member 212 for supporting the nucleic acid amplification reaction container 100 and a plurality of storage chambers 210 for storing a treatment liquid; a pretreatment unit 204 having a pretreatment chamber 224 and a needle 226; and a drive unit for relatively rotating the holder unit 202 and the pretreatment unit 204 around a predetermined rotation axis X1. A plurality of storage chambers 210 is arranged in the circumferential direction of the rotation axis X1. The driving unit rotates the holder unit 202 and the pretreatment unit 204 relatively to sequentially move the needle 226 to a position facing each of the plurality of storage chambers 210. In the pretreatment chamber 224, a reaction solution is stored in advance. The needle 226 sucks the treatment liquid contained in the opposing storage chamber 210 from the other end and transfers it to the pretreatment chamber 224, and the treatment liquid is then pretreated in the pretreatment chamber 224.SELECTED DRAWING: Figure 6
Patent JP-2016194501-A (JP)
Title: Mixing degree measurement device and mixing degree measurement method
Inventor: HANDA NOBUHISA
IPC: G01N27/02
Filed: 2015-08-28
Abstract: PROBLEM TO BE SOLVED: To measure the degree of mixing of objects to be mixed reliably and easily.SOLUTION: Provided is a mixing degree measurement device comprising: a storage container 2 which is configured in such a way that the degree of mixing of multiple kinds of objects to be mixed mutually differing in properties is measurable, and in which each object to be mixed is stored; a plurality of electrodes 3 disposed along the outer circumference of a virtual plane A prescribed inside each object to be mixed that is stored in the storage container 2; a detection unit for detecting a potential in each electrode 3 while an electric signal is supplied via each electrode 3; and a processing unit for executing a process to calculate the degree of mixing on the basis of the potential detected by the detection unit. The processing unit divides the virtual plane A into a plurality of divided areas of a predetermined planar shape, as well as calculates, for each divided area, a physical quantity based on an impedance calculated from the potential, calculates the standard deviation of a parent population, the parent population being constituted by physical quantities pertaining to all divided areas in the virtual plane A, and calculates the degree of mixing on the basis of the standard deviation.SELECTED DRAWING: Figure 2