baber/WOPTO huggingface dataset:
Patent JP-2017071516-A (JP)
Title: Manufacturing method of glass substrate
Inventor: ISAKI YASUHIRO
IPC: G02F1/1333
Filed: 2015-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a glass substrate for display including a rough surface treatment process capable of suppressing generation of a sludge while suppressing reduction of etching rate in surface treatment for continuously roughening a first face of a main surface of a thin sheet glass for display.SOLUTION: The manufacturing method of a glass substrate includes a surface treatment process of continuously roughening a first face of a main surface of a thin sheet glass for display, an etching liquid containing at least 10 mass% or less of hydrofluoric acid and 0.3 mass% or more of phosphoric acid is adhered to the first face of the main surface of the glass substrate and the first face of the glass substrate is continuously roughened in the heat treatment process.SELECTED DRAWING: Figure 2
Patent JP-2016026271-A (JP)
Title: Automatic flooding protection for underground ventilation duct
Inventor: LOUIS A WATERS
IPC: E21F17/12
Filed: 2015-10-07
Abstract: PROBLEM TO BE SOLVED: To prevent a considerable amount of surface water from flowing into an underground ventilation duct connected to an opening on a ground surface.SOLUTION: An automatic flooding protection device includes a support body having an upper opening for exchanging fluid between the upper opening and an opening on a ground surface, a support floor, and an opening in a lower part of the support body, the opening in a lower part being formed at a location higher than the support floor for exchanging fluid between the opening in a lower part and an adjacent part to the ventilation duct. The support body supports one or more pairs of a seat and a floating gate normally installed perpendicular to the seat. Each of the pairs is installed in the support body, so as to allow the air to flow from a lower opening to the opening on the ground surface. The seat of at least one of the pairs is separated and is installed below the upper opening, while the floating gate has a height sufficient for combining with the seat and is installed at a location lower than the seat. The floating gate is combined with the seat and floats upward until the air flow under the seat is blocked, thus responding to a rise in water inside a support structure.SELECTED DRAWING: Figure 9
Patent JP-2016036251-A (JP)
Title: Sealed motor-driven compressor
Inventor: MURAKAMI AKIHIRO
IPC: F04C29/00
Filed: 2015-10-08
Abstract: PROBLEM TO BE SOLVED: To improve holding power of an Nd-Fe-B based sintered magnet while ensuring a magnetic force of a motor.SOLUTION: A sealed motor-driven compressor comprises a compression mechanism section for compressing a refrigerant, and a motor for driving the compression mechanism section. The motor comprises a stator including a coil, and a rotor including an iron core and a permanent magnet. The permanent magnet is composed of an Nd-Fe-B compound to which a middle-heavy rare earth element has been added. The refrigerant is R32. The quantity of the middle-heavy rare earth element per unit volume within 5 nm from a grain boundary of a mother-phase grain of the Nd-Fe-B compound is more than the quantity of the middle-heavy rare earth element per unit volume inner than 5 nm from the grain boundary of the mother-phase grain.SELECTED DRAWING: Figure 4
Patent JP-2017079398-A (JP)
Title: Electronic control device
Inventor: KAMEOKA MASAKI
IPC: H04L25/02
Filed: 2015-10-20
Abstract: PROBLEM TO BE SOLVED: To provide an electronic control device capable of protecting a CAN transceiver from counter electromotive voltage of a common mode choke coil regardless of an active state and an idle state of the CAN transceiver.SOLUTION: A CAN transceiver 13 transmits and receives CAN communication signals via CAN-BUSs 15a and 15b on the basis of control signals 12a and 12b. A common mode choke coil 16 is provide on the CAN-BUSs 15a and 15b and attenuates a common mode noise. A CPU 11 transmits the control signals 12a and 12b to the CAN transceiver 13 via a control signal line. Zener diodes 19a and 19b include anodes and cathodes connected with the CAN-BUSs 15a and 15b between the common mode choke coil 16 and the CAN transceiver 13.SELECTED DRAWING: Figure 1
Patent JP-2017077809-A (JP)
Title: Vehicular display device
Inventor: INOMATA YUJI
IPC: B60R16/02
Filed: 2015-10-21
Abstract: PROBLEM TO BE SOLVED: To detect many connector states for connecting external equipment with a simple configuration.SOLUTION: A vehicular display device 1 includes: a connector CN exposed to the outside of a housing; control means 11; and a communication device 12 for causing external equipment 2 connected to the connector CN and the control means 11 to communicate with each other, and displays vehicle information. The communication circuit 12 outputs an overcurrent state of the connector CN on the basis of a prescribed threshold Th to the control means 11. The control means 11 gradually switches the prescribed threshold Th and detects at least three connector states (a state in which the connector CN is not degraded and the external equipment 2 is not connected, a state in which the external equipment 2 is not connected and the connector CN is degraded, a state in which the external equipment 2 is connected, or a state in which the connector CN is short-circuited) from the overcurrent state of the connector CN which is output from the communication circuit 12.SELECTED DRAWING: Figure 2
Patent JP-2017077583-A (JP)
Title: Roll for rolling metal plate
Inventor: KANDA OSAMU
IPC: B21B27/00
Filed: 2015-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a roll which prevents metal particles of a rolled material from adhering onto a roll surface.SOLUTION: A roll for rolling a metal plate is a roll that contains one or more selected from Ni, Ti and Cr and is used for rolling a metal plate, and includes a roll base material, a diamond-like carbon coating layer having an amorphous structure in which a diamond bond and a graphite bond are mixed, and an intermediate layer which is formed on an adhesive interface between the roll base material and the diamond-like carbon coating layer and is formed from a metal carbide or pure metal.SELECTED DRAWING: Figure 3
Patent JP-2016082973-A (JP)
Title: Fishing reel with snap button for spool lock
Inventor: GEN KOKO
IPC: A01K89/02
Filed: 2015-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a fishing reel in which a snap button included in a frame is pressed when a fishing tackle is caught in an obstacle to cut and recover the fishing line, and thereby the fishing line can simply be cut and the fishing line loss can be minimized.SOLUTION: A fishing reel comprises a lock projection L3 connected and disconnected to/from a locking groove LG of a lock gear L2 according to pressing and unlocking of a lock gear L2 and a snap button L1 included in a spool shaft S1. The snap button L1 is pressed and the spool is locked while the lock projection L3 is connected to the locking groove LG, and then a fishing rod is pulled, and thereby a fishing line can be just cut.SELECTED DRAWING: Figure 3
Patent JP-2017082591-A (JP)
Title: Blow-by gas recirculation device
Inventor: KONDO SOICHIRO
IPC: F01M13/04
Filed: 2015-10-22
Abstract: PROBLEM TO BE SOLVED: To prevent water due to moisture contained in external air from freezing in a blow-by gas passage.SOLUTION: A blow-by gas recirculation device comprises: a passage forming member 23 which is arranged outside of an engine body and forms a passage where blow-by gas is distributed therein; a heat insulation cover 30 which covers the passage forming member; and a water-resistant film 71 which forms outer surface sections 37, 38 39 of the heat insulation cover and coats surface sections of the heat insulation cover except a lower surface section 42 thereof.SELECTED DRAWING: Figure 6
Patent JP-2017084450-A (JP)
Title: Quadrupole type mass spectrometer and mass spectroscopic method
Inventor: YAMAZAKI AKIHIKO
IPC: G01N27/62
Filed: 2015-10-22
Abstract: PROBLEM TO BE SOLVED: To enable excellent detection of variation states of all ion intensifies whose peaks are detected by SIM measurement, by using scan measurement when measurement is performed by combining the SIM measurement and the scan measurement.SOLUTION: There are alternately executed a selective ion detection measurement in which an applied voltage of a quadrupole mass filter is set to plural stages corresponding to plural target mass numbers and ions are detected by a detector, and a scan measurement in which the applied voltage of the quadrupole mass filter is varied substantially continuously from a start voltage to an end voltage and ions are detected by the detector. Here, the scan measurement is set to a voltage range [Vs5 to Vs0] which is expanded by a predetermined voltage at both the start time and the end time as compared with the voltage range [Vs1 to Vs4] of the SIM measurement, whereby the variation state of all the ion intensities detected by the SIM measurement can be determined from the scan measurement result.SELECTED DRAWING: Figure 3
Patent JP-2016058740-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/02
Filed: 2015-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a technique for manufacturing a flexible semiconductor device by using a flexible substrate, such as a resin substrate.SOLUTION: A flexible display device is manufactured by using a resin substrate by performing: a step of forming a resin substrate on a fixed substrate having a separation layer; a step of forming at least a TFT element on the resin substrate; and a step of peeling the resin substrate from the fixed substrate within a layer of the separation layer or at an interface of the separation layer, by irradiating the separation layer with a laser beam.SELECTED DRAWING: Figure 3
Patent JP-2016026873-A (JP)
Title: Steam washing device
Inventor: ABE TOSHIYUKI
IPC: B08B3/02
Filed: 2015-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a steam washing device capable of washing a washing target object inline to a facility and ensuring quick and reliable washing.SOLUTION: Steam jet means of a steam washing device includes: a slender cylindrical steam nozzle tube having a nozzle port formed to open in a side surface thereof; and a warm air tube surrounding an outer circumference of the steam nozzle tube and having a jet port formed to open in a side surface thereof to expose the entire nozzle port. The nozzle port of the steam nozzle tube is a slit nozzle port formed to open in the form of a slit in a longitudinal direction, and steam introduction tubes are connected to both end portions of the steam nozzle tube to cause the slit nozzle port of the steam nozzle tube to jet curtain-like steam. The steam jet means sets the longitudinal direction to a direction crossing a washing target object feed direction of transport means, directs the injection port to the transport means, causes the slit nozzle port of the steam nozzle tube to jet curtain-like steam and causes the injection port of the warm air tube to jet a warm air to an outer circumference of the curtain-like steam, and passes a washing target object disposed in the transport means through the curtain-like steam and the warm air.SELECTED DRAWING: Figure 1
Patent JP-2016028452-A (JP)
Title: Electronic component mounting device
Inventor: ONO TAKAYOSHI
IPC: H05K13/02
Filed: 2015-10-29
Abstract: PROBLEM TO BE SOLVED: To efficiently supply lead type electronic components with high accuracy.SOLUTION: An electronic component holding tape includes a tape body and radial lead type electronic components held by the tape body at regular intervals and is loaded on an electronic component supply device 100. The electronic component supply device 100 supplies the radial lead type electronic components held by the electronic component holding tape to a holding area and includes: a housing 110 including a guide groove 120 which guides the electronic component holding tape; a feed unit 114 which transfers the electronic component holding tape guided by the guide groove in a tape feeding direction; and a cut unit including a cut mechanism which cuts leads of the radial lead type electronic component moved to the holding area and a clamp mechanism 112 which supports the electronic component, the cut unit configured to separate the radial lead type electronic components from the electronic component holding tape. In the cut unit, the clamp mechanism and the cut mechanism are driven by an identical power source. Further, the leads are cut by the cut mechanism after the electronic component is supported by the clamp mechanism.SELECTED DRAWING: Figure 14
Patent JP-2017083368-A (JP)
Title: Measurement device
Inventor: TERAJIMA TAKAYUKI
IPC: G01D3/024
Filed: 2015-10-30
Abstract: PROBLEM TO BE SOLVED: To accurately measure a measured amount as reducing categories of a gain correction-purposed reference voltage smaller than the number of measurement ranges.SOLUTION: A measurement device includes: a measurement unit 2 that is one of measurement ranges in which a gain is α, 1 and 1/α, and measures a selection voltage V1 to output a measurement value D1; and a processing unit 3 that stores the measurement value D1 when reference voltages Vrz and Vra are measured in a α-time measurement range by the measurement unit 2 as correction values Dcza and Dcra, stores a measurement value D1 when reference voltages Vrz and Vra are measured in a 1-time measurement range as correction values Dczb and Dcrb, stores a measurement value D1 when the reference voltage Vrz is measured in a 1/α-time measurement range as a correction value Dczc, and measures a voltage value Vm in which a measurement value Dm of a measurement voltage Vin in the α-time measurement range uses the correction values Dcza and Dcra, a measurement value Dm in the 1-time measurement range uses the correction values Dczb and Dcrb, and a measurement value Dm in the 1/α-time measurement range uses all correction values Dcza to Dczc.SELECTED DRAWING: Figure 1
Patent JP-2017081734-A (JP)
Title: Sheet feeding device and image formation device
Inventor: KOGA MASARU
IPC: B65H1/04
Filed: 2015-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeding device and an image formation device capable of holding a regulation means at a correct position even in a case where an extension cassette has been drawn.SOLUTION: A main cassette 80 is provided with a groove 81 for holding a rear end regulation part 100 at a position for regulating a position of an upper stream end along sheet feeding direction of a sheet of a standard small size, and an extension cassette 90 is provided with a rack shape 92 which holds the rear end regulation part 100 at a position regulating a position of an upper stream end along the sheet feeding direction of a sheet of a standard large size and a sheet of irregular large size.SELECTED DRAWING: Figure 5
Patent JP-2017083135-A (JP)
Title: Legionella bacteria countermeasure system for water-cooled substation, cooled body cooling system, legionella bacteria countermeasure method, and cooled body cooling method
Inventor: HASHIMOTO TAKEO
IPC: H01F27/16
Filed: 2015-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a technology effective as Legionella bacteria countermeasure while preventing damage of a system component material in accompany with execution of the countermeasure in a water-cooled substation provided with a cooled body and a cooling tower.SOLUTION: A Legionella bacteria countermeasure system 30 includes an ozone sterilization device 31 disposed on a flow channel in which circulation water is circulated for taking out spray water sprayed in a cooling tower 22 (24) to remove generated heat of cooled bodies 1-3 by heat exchange with the circulation water and returning the same to the cooling tower after decomposing ozone, an ozone water supply system 35 (36) including a flow channel for openably and closably connecting a flow channel in which the spray water passes and the ozone sterilization device, and a control device 32 for controlling at least one of the ozone sterilization device and an opening/closing state of the flow channel of the ozone water supply system according to magnitude relationship of a determination value calculated by using a dissolved ozone concentration detection value of the ozone water at an ozone feed port 31o and a threshold value determined by using a temperature detection value of the ozone water at the ozone feed port.SELECTED DRAWING: Figure 1
Patent JP-2016119651-A (JP)
Title: Technique for flow lookup management of network device
Inventor: WANG REN
IPC: H04L47/41
Filed: 2015-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a network device which reduces the latency of a lookup operation of a flow table.SOLUTION: The network device includes a cache for processor of the network device and a main memory. The network device further includes a multilevel hash table having a first level hash table stored in a cache of the network device and a second level hash table stored in a main memory of the network device. The network device is configured so as to determine whether to store a network flow hash corresponding to network flow showing a target device in the first or the second level hash table on the basis of a priority of network flow provided to the network device by a network controller.SELECTED DRAWING: Figure 3
Patent JP-2017090070-A (JP)
Title: Hardness measurement method
Inventor: KUROSE MASASHI
IPC: G01N3/40
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a hardness measurement method with which it is possible to measure highly accurate hardness while using a Harbert hardness tester.SOLUTION: A hardness measurement method employs an entirely new value, as a hardness measurement value by a Harbert hardness tester, which is the reciprocal (1/α) of an attenuation coefficient αof an oscillation angle. This makes it possible to perform highly accurate hardness measurement nondestructively while using a Harbert hardness tester. Furthermore, the hardness measurement method allows damping hardness (1/α) to be converted to indentation hardness (HD) by finding the correlation equation of damping hardness (1/α) and indentation hardness (HD). This makes it possible to obtain the indentation hardness (HD) of a measurement object 12 nondestructively. Furthermore, it is possible to compare and evaluate the hardness of the measurement object 12 using general indentation hardness (HD).SELECTED DRAWING: Figure 2
Patent JP-2017093039-A (JP)
Title: Power converter and control method
Inventor: KAGEYAMA HIROSHI
IPC: H02M7/483
Filed: 2015-11-04
Abstract: PROBLEM TO BE SOLVED: To provide a power converter in which increase in the ripple current is suppressed, even when switching is made from three-level operation to two-level operation, and thereby enlargement of a reactor is suppressed or not required, and to provide a control method.SOLUTION: A power converter 1 is constituted of a switching circuit 10 and a controller 15, a DC voltage source 2 is connected to the DC input side via power supply side capacitors 13, 14, and connected with a single phase AC power system 3 via an AC reactor 11, and a filter capacitor 12 on the AC output side. One arm of the switching circuit 10 is constituted of bidirectional switches SW2, SW3 connecting the switching elements in series in the inverse direction. The controller 15 includes a PWM pulse generation circuit 22 for making the switching circuit perform three-level operation and two-level operation, and two-level operation is performed when the absolute value of a voltage command value is larger than a predetermined voltage command threshold, and an effective value IAC of the AC output current is larger than a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2016076709-A (JP)
Title: Substrate of solar cell
Inventor: SMITH DAVID
IPC: H01L21/20
Filed: 2015-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel method of manufacturing a solar cell structure which allows for enhancement of the efficiency of a solar cell.SOLUTION: A method of manufacturing a solar cell structure includes a step 102 for forming a tunnel oxide layer on the surface of a substrate in a furnace, a step 104 for forming an amorphous layer on the tunnel oxide layer, without taking out of the furnace, a step 106 for providing a first region containing an N type dopant, and a second region containing a P type dopant, by doping the amorphous layer, and a step 108 where a polycrystal layer having an N type dope region and a P type dope region is formed by heating the amorphous layer.SELECTED DRAWING: Figure 1
Patent JP-2017091691-A (JP)
Title: Luminaire
Inventor: NAKAMURA ORIE
IPC: F21S8/08
Filed: 2015-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire capable of reducing occurrence of light damage to plants while suppressing the influence of deterioration of a color rendering property.SOLUTION: A luminaire 1 includes a first light source unit 20 for emitting first light in a wavelength range where light damage to plants is unlikely to occur, a second light source unit 30 for emitting second light, and a controller 41 for controlling light emission and stop of light emission. The controller 41 causes emission of the second light in a second time zone t1 to t4, and causes emission of the first light and stop of emission of the second light in a first time zone t2 to t3. Therefore, the controller 41 enables emission of the second light in a time zone in which illumination is required within a day, and it is possible to emit only the first light in a time zone having lower necessity of illumination out of time zones in which illumination is required. Therefore, as compared to a conventional luminaire, it is more difficult for a person to encounter a situation where only the first light is emitted, and occurrence of light damage to plants can be reduced while reducing the influence of deterioration of a color rendering property.SELECTED DRAWING: Figure 2
Patent JP-2017007639-A (JP)
Title: Recliner shaft for vehicle seat
Inventor: KANG MING
IPC: B60N2/90
Filed: 2015-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a recliner seat for a vehicle which allows a backrest of a vehicle seat to be rotated and fixed at predetermined angles.SOLUTION: A recliner shaft 100 for a vehicle includes: a hollow pipe shaped body; a plurality of spline projections formed to project radially outward on an outer peripheral surface of the body, and extending along a long direction of the body; and a plurality of groove parts 400 formed to be recessed outward radially corresponding to each spline projection on an inner peripheral surface of the body. The plurality of the spline projections are spaced apart by α angle along a circumferential direction of the body, any one pair of adjacent spline projections among the plurality of the spline projections are spaced apart by β angle larger than the α angle, and a base 500 whose outside surface and inside surface are flat is formed between the pair of the spline projections.SELECTED DRAWING: Figure 2
Patent JP-2017092191-A (JP)
Title: Silicon carbide semiconductor device
Inventor: NOBORIO MASATO
IPC: H01L29/12
Filed: 2015-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an SiC semiconductor device that has a semiconductor element having a trench gate structure with a high withstanding voltage and a high reliability.SOLUTION: A material that has a higher dielectric constant than a silicon oxide film is used for at least a part of a gate insulating film 8 formed in a trench 7. When a capacity per unit area of the gate insulating film 8 is defined as Cox, and a dielectric breakdown voltage is defined as Vb,ox, the part of the gate insulating film 8 is configured by a material that satisfies a relation of Cox×Vb,ox>7.6×10C/cm. By configuring the gate insulating film 8 by such a material that satisfies that condition, an SiC semiconductor device that has a vertical MOSFET having a trench gate structure with a high withstanding voltage and a high reliability can be obtained.SELECTED DRAWING: Figure 1