baber/WOPTO huggingface dataset:
Patent JP-2014062031-A (JP)
Title: Lanthanum boride sintered compact, and method for producing the same
Inventor: HATTORI TETSUYA
IPC: C04B35/64
Filed: 2013-05-27
Abstract: PROBLEM TO BE SOLVED: To more easily increase the relative density of a lanthanum boride sintered compact.SOLUTION: A lanthanum boride sintered compact 10 comprises incorporation phases 16 each containing lanthanum and silicon in a grain boundary part 14 between the adjacent crystalline particles 12 of lanthanum boride. An incorporation phase 16a existing at a triple point of the grain boundary part 14, another incorporation phase 16b existing along the grain boundary part 14 or the like is formed in the lanthanum boride sintered compact 10. Each of these incorporation phases 16 is based on lanthanum silicide (the compositional formula thereof is LaSi(0<x≤2)). A method for producing the lanthanum boride sintered compact 10 comprises: a step of compacting lanthanum boride in the coexistence of a silicon-containing material or compacting the silicon-containing material-incorporated lanthanum boride; and a sintering step of press-free sintering an obtained compact in an inert atmosphere. The lanthanum boride sintered compact 10 having such a structure exhibits the relative density equal to or higher than 92%, more preferably that equal to or higher than 94%.
Patent JP-2014004824-A (JP)
Title: Method for manufacturing sheet and apparatus for manufacturing the same
Inventor: ODA TAKASHI
IPC: B29C48/305
Filed: 2013-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet and an apparatus for manufacturing the same, which can manufacture a sheet containing particles dispersed in a resin component in a high compounding ratio with high manufacturing efficiency.SOLUTION: A sheet 7 is manufactured through steps of: conveying a composition containing particles and a resin component by use of a gear structure 4 including a pair of gears 32 while deforming the composition in a direction A1 of a rotation axis of the gears 32; and subsequently allowing the composition to pass through a gap 50 between a support roll 51 and a projection 63 disposed to face the support roll 51 so as to provide the gap 50 while supporting and conveying the composition by the support roll 51.
Patent JP-2013254488-A (JP)
Title: Mobile messaging application base scheduling service providing method and device
Inventor: LEE JUNGMIN
IPC: G06F13/00
Filed: 2013-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a mobile messaging application base scheduling service providing method and device.SOLUTION: A scheduling service providing method as a method to be achieved by a computer in electronic equipment including a messaging application includes: a step that the messaging application receives the input of information relating to at least one of candidate time and a candidate place with respect to an event, and selects a member to be introduced to the event from among members registered in the messaging application, and generates schedule information; and a step that the messaging application transmits the generated schedule information to the selected member so that the selected member can vote for at least one of the time and place when and where the selected member is able to attend the event.
Patent JP-2014232444-A (JP)
Title: Portable device, control program, and control method for portable device
Inventor: FUJINO KEISUKE
IPC: G06F3/0346
Filed: 2013-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable device having improved operability of the portable device.SOLUTION: A display area 2a is provided on the front surface of a device case 4 of a portable device. A touch panel detects operation to the display area 2a by an operating finger. A touch sensor 90 is provided in the device case of the portable device, and detects a contact position where a holding finger holding the device case is in contact. An inclination sensor detects an angle of inclination of the device case with respect to a reference attitude. When detecting both change in the contact position and change in the angle of inclination using the touch sensor and the inclination sensor, a control unit moves a display screen in a parallel fashion so as to be away from the contact position of the device case and the holding finger 32, and displays the screen in the display area 2a.
Patent JP-2014231883-A (JP)
Title: Chain and chain driving device
Inventor: YAMAMOTO KENTARO
IPC: F16G13/06
Filed: 2013-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a chain and a driving device of the chain, capable of reducing a load to link plates having notches.SOLUTION: In a chain configured by connecting a plurality of link plates 21 respectively having first notches 121 and second notches 122 engaged with a roller 34 of a sprocket and extended in one direction, by pins 125 disposed at both end portions of the link plates 21, parts to be engaged with the roller 34 of the sprocket, of the first notches 121 and the second notches 122 are formed in adjacent to the pins 125 at long side portions 21a (edge portion) of the link plates 21 along one direction, and positioned at a long side portion 21a side of the link plates 21 by the pins 125 in the direction orthogonal to one direction.
Patent JP-2014236538-A (JP)
Title: Solder deterioration detection device and solder deterioration detection method
Inventor: WAKABAYASHI TAKAHIRO
IPC: H02M7/48
Filed: 2013-05-31
Abstract: PROBLEM TO BE SOLVED: To enable detection of solder deterioration at a junction of an IGBT without considering environmental temperature.SOLUTION: A solder deterioration detection device 7 includes: a current detection part 21 for detecting an output current of an IGBT; a current increase determination part 23 for determining whether an absolute value of the output current is increasing or not; a cross point determination part 25 for determining whether the output current is at a cross point current value which is not influenced with temperature in a current-voltage characteristic of the IGBT if the absolute value of the output current is determined as increasing; a voltage detection part 27 for detecting an applied voltage to the IGBT if the output current is at the cross point current value; and a solder deterioration detection part 29 for detecting deterioration of solder, soldered at the IGBT, by determining whether the detected voltage is greater than a prescribed threshold value or not.
Patent JP-2014238287-A (JP)
Title: Chemical state measurement method
Inventor: KANEKO FUSAE
IPC: G01N23/06
Filed: 2013-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a chemical state measurement method capable of accurately measuring a chemical state of rubber material, specifically variation (degradation state of rubber material) of a chemical state caused from a surface, such as degradation.SOLUTION: In the chemical state measurement method, an X ray is radiated to a sample formed by applying a free surface removal treatment to a new rubber material or a degraded rubber material while the energy is varied, the degradation state of the sample after the degradation is analyzed by comparing spectra acquired through measurement of X-ray absorbed amount with each other, and the degradation ratio between the polymer degradation level and the sulfur degradation level is determined. The chemical state of the rubber material is measured by employing a surface analysis method using an X ray.
Patent JP-2014239298-A (JP)
Title: Failure cause estimation device, failure cause estimation system, failure cause estimation method, and failure cause estimation program
Inventor: SATO SAWAKO
IPC: H04L12/24
Filed: 2013-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a failure cause estimation device that estimates a connection failure of a network apparatus in a wider range.SOLUTION: A failure cause estimation device comprises: a characteristic extraction unit for extracting a characteristic obtained at a protocol in an upper-level layer than a data link layer from a packet communicated by an electronic apparatus connected with a network; and an estimation unit for estimating the cause of a network connection failure of the electronic apparatus on the basis of the characteristic.
Patent JP-2014239631-A (JP)
Title: Temperature estimation device for estimating temperature of power semiconductor chip, and motor control apparatus with the same
Inventor: YAMAGUCHI RYOTA
IPC: H01L25/07
Filed: 2013-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a temperature estimation device capable of accurately estimating a temperature of one power semiconductor chip subjected to temperature estimation among at least one power semiconductor chip stored in one of power semiconductor modules as many as or more than motors disposed in the same radiator, and a motor control apparatus with the same.SOLUTION: A temperature calculation part 44 calculates a temperature T1 of one power semiconductor chip subjected to temperature estimation on the basis of a reference temperature, a temperature difference ΔT1 calculated on the basis of a power loss Q1 generated in all power semiconductor chips of a power semiconductor module storing the one power semiconductor chip subjected to the temperature estimation, and a temperature difference ΔT2 calculated on the basis of the power loss Q1 and a power loss Q2 generated in all the power semiconductor chips of any other power semiconductor module than the power semiconductor module storing the one power semiconductor chip subjected to the temperature estimation.
Patent JP-2014240732-A (JP)
Title: Heat exchanger
Inventor: HORI YOSHINOBU
IPC: F28D1/053
Filed: 2013-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger that prevents generation of drain within radiator tubes, has high installation performance and also prevents noise during operation while requiring enhancement of thermal efficiency.SOLUTION: A heat exchanger 12 for releasing heat of combustion gas sent from a combustion part 11 and heating air introduced into a ventilation passage 100 includes: a plurality of radiator tubes 120 extending within the ventilation passage 100 in a direction intersecting with the flowing direction of the air and juxtaposed in the flowing direction; and spiral plate-shaped inner fins 121 each arranged over the approximately whole length within each of the radiator tubes 120 and converting a flow of the combustion gas sent into each of the radiator tubes 120 into turbulence. Shapes of the inner fins 121 are made to differ between the radiator tubes 120 located on the upstream side and the radiator tubes 120 located on the downstream side out of the radiator tubes 120 juxtaposed in the flowing direction, so that a degree of heat radiation of the radiator tubes 120 located on the upstream side is made smaller than that of the radiator tubes 120 located on the downstream side.
Patent JP-2014067991-A (JP)
Title: Surface-mounted inductor
Inventor: SASAMORI KUNIO
IPC: H01F41/04
Filed: 2013-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a surface-mounted inductor capable of improving Q of a metal magnetic material at a high frequency and preventing the efficiency from being deteriorated.SOLUTION: The surface-mounted inductor includes a coil 11 formed by winding a coil winding, and a core 12 having a built-in coil and formed by powder-compacting a mixture of a magnetic powder and a binder. The magnetic powder contains a plurality of kinds of magnetic powders having mutually different particle diameters. The plurality of kinds of magnetic powders are mixed so as to satisfy Σan*Φn≤10 μm, where an is the compounding ratio, Φn is the average particle diameter, and n is 2 or over.
Patent JP-2015002341-A (JP)
Title: Compound semiconductor device and method for manufacturing the same
Inventor: TOMABECHI SHUICHI
IPC: H01L21/338
Filed: 2013-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor device capable of obtaining excellent and stable withstand voltage, and a method for manufacturing the same.SOLUTION: A compound semiconductor device includes: a substrate 11; a nitride layer 12 formed on the surface of the substrate 11; an AlN layer 13 which is formed on the nitride layer 12 and has no pit with a diameter of 15 nm or more existing on the surface; and a compound semiconductor layer 14 which is formed above the AlN layer 13 and contains gallium and nitrogen. The compound semiconductor layer 14 includes: a superlattice buffer layer 15 formed above the AlN layer 13; and an active layer 16 formed above the superlattice buffer layer 15.
Patent JP-2015005446-A (JP)
Title: Lithium excessive manganese composite oxide positive electrode active material
Inventor: YAMASHITA HIROKI
IPC: H01M4/36
Filed: 2013-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a lithium excessive manganese composite oxide positive electrode active material capable of exerting excellent battery physical properties as a positive electrode material of a lithium ion battery.SOLUTION: The lithium excessive manganese composite oxide positive electrode active material is obtained by mixing a lithium excessive manganese composite oxide and conductive carbon, and then further mixing while applying a compressive force and a shear force.
Patent JP-2015004427-A (JP)
Title: One-way clutch and driving device including the same
Inventor: TAMURA YUKI
IPC: F16D43/16
Filed: 2013-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a one-way clutch which regulates a rotation direction with an inexpensive structure compared to a one-way clutch including metal components therein, and to provide a driving device including the one-way clutch.SOLUTION: A one-way gear 7 includes: a first gear part 71; a second gear part 72; and a transmission gear part 73. The first gear part 71 includes: an outer periphery gear part 71A; an internal space 71S; and a support shaft 71R. The second gear part 72 is attached to a second side surface part 71D of the first gear part 71. The second gear part 72 pivotally supports a rotation shaft in a pivot support part 72A. When a rotational driving force is input to the outer peripheral gear part 71A, the transmission gear 73 slides along the support shaft 71R in an axial direction. When the transmission gear 73 is placed at the first position at the second gear part 72 side, the rotational driving force is transmitted from the first gear part 71 to the second gear part 72.
Patent JP-2013230084-A (JP)
Title: Storage cart charging device
Inventor: KONDO JUN
IPC: H02J7/00
Filed: 2013-06-24
Abstract: PROBLEM TO BE SOLVED: To charge a furniture sufficiently during storage and preservation so as to supply power to an external apparatus when reused.SOLUTION: The storage cart charging device comprises a storage cart 4 for storing and preserving a plurality of chairs provided with a battery 2. The chair 3 is provided with a slide piece 9 having a contact for charging the battery. The storage cart 4 is provided with a guide-rail 15 for guiding movement of the chair 3 while holding the slide piece 9. The guide-rail 15 is provided with a recess for positioning the slide piece 9, and a contact connected with an external power supply is provided on the inner wall in the region of the recess. When the slide piece 9 is positioned at the recess of the guide-rail 15, the contact of the slide piece 9 comes into contact with the contact of the guide-rail, thus charging the battery 2.
Patent JP-2015007348-A (JP)
Title: Safe
Inventor: SUZUKI HIDEYUKI
IPC: E05G1/00
Filed: 2013-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a safe that enables money and articles within a container to be taken out even in a state in which an object is put on a lid.SOLUTION: In a safe 1, a lid member 3 having a top surface provided with a grip is rotatably attached to a back surface of a container member 2. A drawing member 50 for housing money and articles is provided in front of the container member 2. A drawing surface 51 thereof is provided with an operation part 10 for opening/closing a lid and opening/closing a drawing.
Patent JP-2015009997-A (JP)
Title: Glass plate and method of manufacturing the same
Inventor: TAKAHASHI YOSHINORI
IPC: C03B40/033
Filed: 2013-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a glass plate that suppresses occurrence of a defect due to generation of a flaw and sticking of dirt on a surface of the glass plate not only in storage and transport processes for the glass plate, but also in a glass plate conveying process in a manufacturing process, and the glass plate suppressed from having a defect.SOLUTION: There is provided a method of manufacturing a glass plate for display that includes: a manufacturing process for a glass plate with an organic film which includes a coating process of forming the glass plate with the organic film by forming the organic film of an organic material on a surface of a glass plate and in which the glass plate with the organic film is manufactured, scratch resistance of a surface of the glass plate with the organic film on the side where the organic film is provided being 50-500 gf in a scratch test using an alumina ball by a continuous weighting type scratching strength testing machine; and a cleaning process of cleaning the glass plate with the organic film after the manufacturing process for the glass plate with the organic film so as to obtain a glass plate having the organic film removed.
Patent JP-2013188587-A (JP)
Title: Game machine
Inventor: MATSUOKA KAZUTO
IPC: A63F5/04
Filed: 2013-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, capable of improving the amusement of a game by executing each of an irregular rotation performance and a freeze performance at an execution timing such that a performance effect is never reduced without imposing a load on the program capacity on a main control unit side.SOLUTION: In rotary drum performance lottery processing, whether to execute a rotary drum performance is determined according to an internal lottery result. At the start of rotation, either of a freeze performance operation for normally rotating rotary drums after a freeze performance in which a predetermined performance is performed without rotationally driving the rotary drums for a predetermined freeze period, and an irregular rotating operation for starting the rotation of at least one rotary drum of a plurality of rotary drums with a time lag from the other rotary drums can be executed. The freeze performance operation is started, originating from the starting operation of the rotary drums. The irregular rotating operation is not started originating from the starting operation of the rotary drums, and is started after the lapse of a predetermined waiting time.
Patent JP-2015011239-A (JP)
Title: Optical scanning device and image forming device
Inventor: FURUTA YASUTOMO
IPC: H04N1/113
Filed: 2013-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a technique for reducing measurement error caused by variation of reflectance of light beams on a polygon mirror when measuring a time interval between light beams emitted from two luminous elements of an optical scanning device having a plurality of luminous elements.SOLUTION: An optical scanning device of the present invention detects a deviation from a reference value of a reflectance of a light beam emitted from each luminous element and reflected on a reflective surface of a polygon mirror for each luminous element (for at least three luminous elements) to determine effect of dirtiness of the reflective surface. The optical scanning device then uses the detected deviations to select, out of a plurality of luminous elements, two luminous elements corresponding to light beams less affected by dirtiness of the reflective surface as two luminous elements to be used for measuring a time interval between light beams.
Patent JP-2015009346-A (JP)
Title: Electrolytic dressing method and electrolytic dressing device
Inventor: TAKAHASHI MASAYUKI
IPC: B24B27/06
Filed: 2013-07-02
Abstract: PROBLEM TO BE SOLVED: To keep machinability of a fixed abrasive grain wire good.SOLUTION: In an electrolytic dressing method, when processing a workpiece by running a fixed abrasive grain wire in which abrasive grains are fixed by an electric conductive fixing agent, an electrolytic dressing is performed to the fixed abrasive grain wire. It includes a running step of running the fixed abrasive grain wire in a first electrolytic solution and an application step of applying an electric current or a voltage to the first electrolytic solution. In the application step, the electric current or the voltage to be applied is changed according to the change of running speed of the fixed abrasive grain wire.
Patent JP-2014030194-A (JP)
Title: Image sensor circuit
Inventor: DEGUCHI JUN
IPC: H04N5/374
Filed: 2013-07-03
Abstract: PROBLEM TO BE SOLVED: To provide an image sensor circuit capable of reducing circuit area while reducing power consumption.SOLUTION: A control circuit of an image sensor circuit controls a row decoder to address a light receiving cell with an address signal to thereby turn on a first MOS transistor, turns on a switch circuit with a switch control signal, then controls the row decoder to turn off the first MOS transistor, and thereafter turns off the switch circuit with the switch control signal.
Patent JP-2015013400-A (JP)
Title: Printer having inverting conveyance path and conveyance control method of the printer
Inventor: MORIYAMA TAKASHI
IPC: B41J13/02
Filed: 2013-07-04
Abstract: PROBLEM TO BE SOLVED: To suppress reduction of print quality and occurrence of paper jams and to improve throughput in a printer with two-sided print function in which paper P printed on the front side is reversed in an inverting conveyance path and then the back side is printed.SOLUTION: A controller of the printer 1 feeds the paper P from a paper supply path 12 to a main conveyance path 13, drives a paper feed roller pair 21 to convey the paper P in a first direction FF along the main conveyance path 13, and prints on the front side of the paper P. After completing the print on the front side, the controller switches the conveyance direction to a second direction BF opposite to the first direction FF, and feeds backward to a looped inverting conveyance path 14 at a faster conveyance speed F2 than the conveyance speed F1 at the time of printing. Then first and second conveyance rollers 31 and 33 are driven to convey the paper at high speed along the inverting conveyance path 14, to thereby invert the front and back and return the paper to the main conveyance path 13 for printing the back side.
Patent JP-2015012962-A (JP)
Title: Pachinko machine
Inventor: ITO KENICHI
IPC: A63F7/02
Filed: 2013-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine, when a game is continuously executed, capable of changing a performance during a special period from termination of a current round game to a start of a next round game.SOLUTION: The Pachinko machine includes: special symbol lottery means for determining by a lottery whether a special symbol random number to be acquired when a game ball enters an operation-start hole, is a jackpot or not; a reservation ball random number storage part that sequentially stores the acquired special symbol random number up to a ceiling number of the prescribed number as the number of the reservation ball random number; an operation part operated by a player; operation part control means for validating or invalidating the operation of the operation part; and performance change means that changes the performance on the basis of the operation of the operation part executed during a period when the operation of the operation part is validated. When the reservation ball random number storage part stores the reservation ball random number at the time when the current game is terminated, during the special period from the termination of the current round game to the start of the next round game, the operation part control means validates the operation of the operation part.