baber/WOPTO huggingface dataset:
Patent JP-2015034324-A (JP)
Title: Steel excellent in rolling fatigue life
Inventor: FUJIMATSU TAKESHI
IPC: C22C38/00
Filed: 2013-08-08
Abstract: PROBLEM TO BE SOLVED: To provide steel for a machine component which regulates the contents of oxygen, sulfur and Al in the steel, the average composition ratio of an MgO-AlObased oxide and the number ratio of the MgO-AlObased oxide in the total oxides, and has excellent Llife and rolling fatigue life.SOLUTION: In steel excellent in rolling fatigue life, the content of oxygen is 8 ppm or less; the content of sulfur is 0.008% or less; the content of Al is 0.005 to 0.030%; the number of non-metallic inclusions detected in the steel material per 1000 mmwith ultrasonic flaw detection, having the inclusion diameter of 20 μm or more and less than 100 μm, is 12.0 pieces or less; the number of non-metallic inclusions detected in the steel material per 2.5 kg with ultrasonic flaw detection, having the inclusion diameter of 100 μm or more, is 2.0 pieces or less; the mass% ratio MgO/AlOin an MgO-AlObased oxide present in the steel is 0.25 to 1.50; and the number ratio of the MgO-AlObased oxide in the total oxide based inclusions is 70% or more.
Patent JP-2015035908-A (JP)
Title: Step-down chopper circuit
Inventor: KAWABATA KENICHI
IPC: H02M3/155
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a step-down chopper circuit that allows preventing flow of a reverse current through a switching element and has high efficiency and a simple configuration.SOLUTION: In a step-down chopper circuit, an N-channel MOS transistor 2, a backflow prevention diode 4, and a reactor 5 are connected in series between an input terminal T1 and an output terminal T3, an anode of a reflux diode 3 is connected to an input terminal T2 and an output terminal T4, and a cathode of the reflux diode 3 is connected to a source of the transistor 2. Accordingly, backflow of a current to a DC power supply 10 through a parasitic diode 2d of the transistor 2 due to a resonance voltage occurring in the reactor 5 can be prevented.
Patent JP-2015035937-A (JP)
Title: Dc-dc converter
Inventor: KINOSHITA KUNIHIRO
IPC: H02M3/155
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a DC-DC converter that allows continuing power supply to a load even when a control unit stops its operation due to failure.SOLUTION: A DC-DC converter 100 includes: a voltage conversion circuit 1 stepping up a voltage of a DC power supply 50 by on-off operation of an FET1 to supply the stepped-up voltage to a load 70; a bypass circuit 5 provided in parallel to the voltage conversion circuit 1 and having an FET2 connected between an input terminal 10 and an output terminal 20; a bypass circuit 6 provided in parallel to the voltage conversion circuit 1 and having a relay RY connected between the input terminal 10 and the output terminal 20; and a control unit 2 controlling operation of the FET1, the FET2, and the relay RY. The relay RY is composed of a normally-closed relay. When the operation of the control unit 2 stops due to disconnection of a ground line w at the time of non-step-up operation, the relay RY becomes a contact-closed state, so that power can be supplied from the DC power supply 50 to the load 70 through the bypass circuit 6.
Patent JP-2015036641-A (JP)
Title: Image processing sensor system, image processing sensor control method, and image processing sensor to be used for image processing sensor system
Inventor: FUJIWARA KAORU
IPC: G01N21/84
Filed: 2013-08-12
Abstract: PROBLEM TO BE SOLVED: To provide an image processing sensor system configured to prevent an interference from occurring due to light irradiation between adjacent image processing sensors even if an imaging unit is integrated with an illumination unit, an image processing sensor control method, and an image processing sensor to be used for the image processing sensor system.SOLUTION: A plurality of image processing sensors are connected to each other so as to enable data communication. Each of the image processing sensor includes: an imaging apparatus having the imaging unit for imaging an object and the illumination unit for irradiating the object with light; and an image processing apparatus which executes image processing on the image data obtained by the imaging apparatus, and determines quality of the object. One image processing sensor transmits a signal indicating completion of imaging and irradiation to the other adjacent image processing sensor. The other image processing sensor starts imaging and irradiation when receiving a signal.
Patent JP-2014041612-A (JP)
Title: Data sharing system and method for cloud computing base
Inventor: BAIK JOO HYUN
IPC: G06F12/00
Filed: 2013-08-20
Abstract: PROBLEM TO BE SOLVED: To provide the data sharing system and method of a cloud computing base capable of efficiently sharing operational information concerning various industrial equipment.SOLUTION: The system includes: a plurality of industrial equipment management devices for periodically communicating with a cloud server to transfer the latest shared data to the cloud server, and for receiving the latest shared data of the other industrial equipment management devices to be received from the cloud server to update the latest shared data with own shared data, and to synchronize the shared data; and a cloud server for, when the shared data are received via a communication network from one industrial equipment management device among the plurality of industrial equipment management devices, comparing the received shared data with already stored shared data, and for updating own shared data in accordance with the comparison result, and for transferring a notification message including the updated shared data via the communication network to the management devices of the other industrial equipment.
Patent JP-2015040962-A (JP)
Title: Display device and optical device including the same
Inventor: MORI MOTOHISA
IPC: G03B11/00
Filed: 2013-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a display device that enables a display having high visibility by sufficiently reducing display luminance when a subject to be observed is dark, and to provide an optical device including the same.SOLUTION: A display device 30 disposed in the vicinity of a focal plate 21 of an observation optical system 20 observing a not-shown object (subject) image formed on the focal plate 21 (an observation plane) via an eyepiece lens 24 comprises: a display member 31 that performs a light emission display of prescribed information; a light-reducing member 32 that is disposed on a light emission side of the display member 31; an illuminance sensor 34 that detects brightness of the focal plate 21; and a light emission control unit 35 that controls the amount of light emission of the display member 31 in accordance with the brightness of the focal plate 21 detected by the illuminance sensor 34. The amount of light emission for the light emission display from the display member 31 is controlled by the light emission control unit 35, is guided to the eyepiece lens 24 with the light emission reduced by the light-reducing member 32, and an information display by the display member 31 is configured to be observable together with the object (subject) image via the eyepiece lens 24 by a photographer.
Patent JP-2015039825-A (JP)
Title: Drive method for liquid jet device and liquid jet head
Inventor: KONISHI AKIO
IPC: B41J2/045
Filed: 2013-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet device having a low environmental-load and a high displacement magnitude.SOLUTION: A piezoelectric layer of a piezoelectric element of a liquid jet head is made of a complex oxide of a perovskite structure containing bismuth, iron, barium, and titanium. Drive means for the liquid jet head comprises, in a first drive mode: a standby step of applying an intermediate voltage Vm having a drive waveform to be applied in a standby state of the piezoelectric element; a first voltage varying step, at which a voltage is changed from the applied state of the intermediate voltage to a first voltage of a polarity opposite to that of the intermediate voltage; a first hold step of holding the first voltage; a second voltage varying step, at which the voltage is changed from the application state of the first voltage to a second voltage of the same polarity as that of the intermediate voltage and higher than the same; and a second hold step of holding the second voltage. In a second drive mode, at which the hold time of the first hold step is shorted than a specified time based on a natural period Tc, the drive is performed by using the drive waveform, in which the intermediate voltage Vm is made at or lower than a voltage corresponding to an anti-electric field Ec.
Patent JP-2015040107-A (JP)
Title: Cable take-up device for construction machine, and telescopic boom device for construction machine
Inventor: MURATE TOKUO
IPC: B66C23/68
Filed: 2013-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a cable take-up device for a construction machine, which can compatible with a conductive cable of a large core number, can prevent certainly a situation that electrification becomes impossible, and is narrow in the width.SOLUTION: A cable take-up device 30 is for taking up a conductive cable 20 which has one end 20a fitted to a lower boom 11 and the another end 20b fitted to a middle boom 12 and secures electrification therebetween. The cable take-up device 30 includes: a fixing side sheave 40 which is fixed to the lower boom 11 and winds the one end 20a side of the conductive cable 20; a guide member 50 which is fitted to the fixing side sheave 40 and extends to a slide direction of the booms 11, 12; a slide side sheave 60 which is fitted as slidable to the guide member 50 and winds the another end 20b side of the conductive cable 20; and a spring 70 which is interposed between the slide side sheave 60 and the fixing side sheave 40 and energizes the slide side sheave 60 to a direction of separating from the fixing side sheave 40.
Patent JP-2015044337-A (JP)
Title: Paste printing device and paste printing method
Inventor: TANAKA TETSUYA
IPC: B41F15/08
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a paste printing device which can stably perform continuous printing on a plurality of printed materials when printing paste on the printed material via a mask having a rectangular opening by using a paste press-out type print head, and provide a paste printing method.SOLUTION: The positions of a pair of edges 20G parallel to the tips of blades 42 of a print head 22 among four edges 20g of an opening 20a of a mask 20 are detected, and a printing operation change position for changing the operation of the print head 22 is set. Paste Pst is pressed out from a paste discharge port 41b of the print head 22 while the print head 22 is relatively moved with respect to the mask 20 and a printed material 2 in a state where the tips of the pair of blades 42 of the print head 22 are brought into contact with the upper surface of the printed material 2. When the print head 22 reaches the printing operation change position, the operation of the print head 22 is changed and moved to a standby position.
Patent JP-2015046782-A (JP)
Title: Communication terminal, communication terminal system, communication method, and communication terminal control program
Inventor: UEHARA MICHIAKI
IPC: H04M1/733
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal that is capable of communication using multiple pieces of given identification information and is able to cope with reduction in size and thickness.SOLUTION: A communication terminal comprises: separate identification information storage means for storing multiple pieces of identification information; and communication control means for detecting a communication signal from the outside, and for receiving a communication signal when the communication signal includes any of the multiple pieces of identification information.
Patent JP-2015045299-A (JP)
Title: Cooling system for automobile
Inventor: KII MASAYUKI
IPC: F01P5/14
Filed: 2013-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a technique allowing for detection of a failure of a pump of a cooling system.SOLUTION: The cooling system disclosed by this specification includes a circulation path passing through a cooled object, the pump for delivering liquid cooling medium to the circulation path, and a vibration sensor for detecting the vibration of the pump. The cooling system further includes a controller for driving the pump in a normal mode in which the pump is in a normal driven state, and in an air-bleeding mode to remove air mixed into the circulation path. After implementing the air-bleeding mode, the controller outputs a signal showing a failure of the pump on the basis of the vibrating condition of the pump.
Patent JP-2015047044-A (JP)
Title: Energy management apparatus, energy management method, and energy management system
Inventor: MATSUMOTO HIROMASA
IPC: H02J7/34
Filed: 2013-08-29
Abstract: PROBLEM TO BE SOLVED: To reduce a difference between predicted net system energy demand and actual net system energy demand.SOLUTION: The energy management apparatus 11 includes a communication section 111 for acquiring information of power consumption, and a control section 112 for calculating a target range of future prediction net system energy demand to be given to a power company 60 on the basis of the information of power consumption. The control section 112 controls a storage battery 15 so that net system energy demand is not out of a target range.
Patent JP-2015049079-A (JP)
Title: Optical characteristic measurement device and optical characteristic measurement method
Inventor: ONO SHUJI
IPC: G01N21/59
Filed: 2013-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical characteristic measurement device and an optical characteristic measurement method that reduce a load of measuring optical characteristics of materials and enable an easy and highly accurate measurement in a short time.SOLUTION: A Bidirectional Reflectance Distribution Function (BRDF) measurement device 11 (optical characteristic measurement device) has: a light source part 40 (a plurality of point light sources 42) that irradiates a sample 16 with light; and a light reception unit (an imaging lens 25 and a sensor array 26) that receives light from the sample 16. The sensor array 26 has a light reception sensor (a pixel sensor) that includes a plurality of light-reception bodies. A micro lens of the sensor array 26 and the imaging lens 25 constitutes a light guide part that guides the light from the sample 16 to the light reception sensor. Each of the plurality of light-reception bodies is associated with a position of the sample 16 and a light advance direction. The light guide part guides the light from the sample 16 so as to be received by the light-reception body corresponding to a position (an irradiation position) of the light in the sample 16 and the advance direction from the sample 16.
Patent JP-2015049176-A (JP)
Title: X-ray photoelectron spectroscopy analysis jig
Inventor: NISHIYAMA MAIKO
IPC: G01N23/227
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an XPS analysis jig 1 being an X-ray photoelectron spectroscopy analysis jig for covering and installing a specimen on a specimen support of an X-ray photoelectron spectroscopy analyzer, the XPS analysis jig capable of preventing test section surface contamination due to shavings on a specimen surface, a volatile constituent such as ink, or a contact of the jig, or preventing damage of a specimen due to application of pressure, enabling a plurality of specimens and a plurality of test portions to be marked at one time.SOLUTION: An X-ray photoelectron spectroscopy analysis jig includes: a grid structure 5 including a plurality of square openings; a graduation 6 for identifying an opening; and means 7 for fixing to a specimen support.
Patent JP-2014067024-A (JP)
Title: Red coloring composition for color filter, and color filter
Inventor: ABE YUTA
IPC: C09B1/22
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a coloring composition for a color filter that is stable and excellent in fluidity, and a color filter with good color characteristics and excellent heat resistance formed using a red composition with high lightness and a high contrast ratio.SOLUTION: A coloring composition for a color filter comprises a coloring agent (a), a resin (b), a resin-type dispersant (c), and a solvent (d). The resin-type dispersant (c) has a basic substituent. The coloring agent (a) contains a naphthol azo pigment represented by the general formula (1).
Patent JP-2014071894-A (JP)
Title: Hybrid touch panel, hybrid touch screen apparatus, and driving method thereof
Inventor: AHN SEUNG-EON
IPC: G06F3/042
Filed: 2013-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a hybrid touch panel, hybrid touch screen apparatus, and driving method thereof.SOLUTION: A touch panel TP includes: a sensing unit SENU having a first sub sensing unit SENU1 and a second sub sensing unit SENU2; and a display unit DPU. The first sub sensing unit SENU1 outputs a sensing current Isen corresponding to a first touch variation TVAL1 in response to activation of a first gate line GLIN1 and is reset in response to deactivation of a first gate line GLIN1 and deactivation of a second gate line GLIN2. The second sub sensing unit SENU2 outputs a sensing current Isen corresponding to a second touch variation TVAL2 in response to activation of a third gate line GLIN3 and is reset in response to deactivation of a third gate line GLIN3 and deactivation of a fourth gate line GLIN4.
Patent JP-2015052443-A (JP)
Title: Steam condenser
Inventor: TAKAHASHI YUTA
IPC: F28B3/04
Filed: 2013-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a steam condenser which can suppress the increase of size by improving the efficiency of condensing steam with cooling water.SOLUTION: A steam condenser includes a housing 31 having a hollow structure, and an inlet port 43 for exhaust gas D containing steam and an exhaust port 45 for gas G; and a cooling water injection unit 32 injecting cooling water F into a housing 31; and a cooling water guide 61 for collecting the cooling water F colliding with an inner wall face of the housing 31 to guide the cooling water F to the exhaust port 45.
Patent JP-2015051493-A (JP)
Title: Machine tool and measurement method of machine tool rotation shaft
Inventor: ABE MASAYOSHI
IPC: G01B5/24
Filed: 2013-09-09
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool in which rotation shaft measurement can be implemented in a short time.SOLUTION: A machine tool 11 comprises a table 35 which moves relatively along three linear motion axes orthogonal to each other and rotates in the C-axis direction, a moving body 27 which supports the table 35 and moves in the Y-axis direction, and an angle adjustment device which adjusts the inclination of the moving body 27. The inclination of the moving body 27 is adjusted so that the axis line of the C-axis extends in parallel with the YZ plane. The center position of a measurement ball fitted to the table 35 is measured at two positions made by 180° rotation in the C-axis direction, and the inclination and the position of the axis line of the C-axis are calculated based on the center positions of the measurement ball at the two places.
Patent JP-2015055532-A (JP)
Title: Reflection encoder device
Inventor: KINUTA KIYOSHIZU
IPC: G01D5/347
Filed: 2013-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a reflection encoder device quite small in size and quite high in resolution.SOLUTION: A reflection encoder device includes: a semiconductor laser light source 2; a collimator lens 9 that transforms a linearly polarized luminous flux 7 emitted from the semiconductor laser light source 2 to a parallel luminous flux 8; a prism 11 that changes an angle of a parallel luminous flux 10 from the collimator lens 9 to a predetermined angle and that irradiates a projection surface of a scale reflector plate 12 with the parallel luminous flux 10; a mask 14 having a slit width identical to that of a projection pattern of a parallel luminous flux 13 reflected by the scale reflector plate 12; and light-receiving elements 3 and 4 on which a parallel luminous flux 15 from the mask 14 is incident and projected.
Patent JP-2015056955-A (JP)
Title: Load dump surge detection device, load dump surge detection method, and electric load drive controller
Inventor: KAKEHI TATSUYA
IPC: B60R16/02
Filed: 2013-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a load dump surge detection device capable of detecting a load dump surge voltage at an early stage while discriminating voltage fluctuation due to noise.SOLUTION: When a power source voltage on a power source line exceeds a first threshold voltage, and furthermore, when the power source voltage exceeds a second threshold voltage set to be higher than the first threshold voltage after the elapse of a setting time, it is detected that a load dump surge voltage is generated. As a result, the first threshold voltage, the second threshold voltage, and the setting time are determined so as to correspond to the rising gradient of the load dump surge voltage, thereby capable of detecting generation of the load dump surge voltage at as an early stage as possible.
Patent JP-2015060886-A (JP)
Title: Group iii nitride semiconductor light-emitting element
Inventor: TOYA SHINGO
IPC: H01L33/38
Filed: 2013-09-17
Abstract: PROBLEM TO BE SOLVED: To improve luminous efficiency of a group III nitride semiconductor light-emitting element.SOLUTION: A p-electrode 16 comprises a wire bonding part 16a connected to a wire, a wiring-like part 16b extending from the wire bonding part 16a in a wiring shape, and a contact part 16c connected to the wiring-like part 16b and being in contact with a translucent electrode 14 via a hole 21. A current blocking layer 18 is provided in a predetermined region between a p-layer 13 and the translucent electrode 14. The current blocking layer 18 is made of a material which has insulating properties and translucency and whose refractive index is lower than that of the p-layer 13. The predetermined region is a region including the contact part 16c in a plan view. The current blocking layer 18 is not provided in regions overlapping the wire bonding part 16a and the wiring-like part 16b. The shape of the current blocking layer 18 is wider than that of the contact part 16c by 0-9 μm.
Patent JP-2014100469-A (JP)
Title: Game machine
Inventor: IIJIMA KO
IPC: A63F7/02
Filed: 2013-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which assembly work efficiency can be improved though a screw member whose head part is separated is used, and a trouble by the separated head part can be reduced.SOLUTION: A board box 92 of a main control device 63 comprises: a front side structure 101; and a rear side structure 102. A cover member 154 is fixed to the rear side structure 102. A fracture screw 170 has an area having a head part into which a leading end of a tool such as a screw driver can be inserted, and an area having a shaft part in which a screw groove is formed, and these areas are connected by a fracture part. If the fracture part is cut after the cover member 154 is fixed, the head part is separated from the fracture screw 170. By the separation of the head part, the shaft part cannot be rotated and the fixation of the cover member 154 cannot be released. The separated head part is not away from the shaft part beyond a predetermined distance.