baber/WOPTO huggingface dataset:
Patent JP-2019198134-A (JP)
Title: Switching power supply apparatus
Inventor: OBARA YUJI
IPC: H02M7/48
Filed: 2018-05-07
Abstract: To prevent occurence of hindrance in switching operation by securing the voltage of a bootstrap capacitor in a burst mode event.SOLUTION: A switching power supply apparatus 100 comprises an inverter circuit 13 having serially connected upper side switching elements Q1, Q3 and lower side switching elements Q2, Q4, a control part 10 controlling on/off operation of each of the switching elements Q1-Q4, and bootstrap capacitors Ca, Cb serving as power sources for charging the lower side switching elements Q2, Q4 in the on-operation period and switching on the upper side switching elements Q1, Q3 in an off-operation period of the switching elements Q2, Q4. The control part 10, in a burst mode event of a light load time, sets a pause period of an off-state for predetermined time to only the upper side switching elements Q1, Q3, and intermittently allows switching operation of the switching elements Q1, Q3.SELECTED DRAWING: Figure 1
Patent JP-2019014873-A (JP)
Title: Photoshaping composition
Inventor: UEMOTO KOHEI
IPC: C08F2/44
Filed: 2018-05-11
Abstract: To provide a photoshaping composition which can give a shaped object having heightened mechanical properties in a high-temperature environment and which can have a sufficiently low viscosity during shaping.SOLUTION: The photoshaping composition comprises a photocurable resin and a phyllosilicate compound. It is preferred that the phyllosilicate compound is selected from the group consisting of mica, talc, silica, and mixtures of these materials combined. The photoshaping composition can give a shaped object which, in a high-temperature environment, has a storage modulus of 2400 MPa or greater. During shaping, the photoshaping composition can have a viscosity of less than 1800 mPa s.SELECTED DRAWING: None
Patent JP-2019051698-A (JP)
Title: Image forming device
Inventor: ANZAI KAE
IPC: B41J15/04
Filed: 2018-05-16
Abstract: To obtain an image forming device capable of effectively using a recording medium.SOLUTION: An image forming device is equipped with a medium holding portion which holds a recording medium; a guide member which is configured to be movable, is locked at a predetermined position to set a medium path of the recording medium supplied from the medium holding portion to a predetermined path, and releases locking by the tension of the recording medium; a first carrying member which is disposed downstream to the guide member, and carries the recording medium; and an image forming portion which forms an image on the recording medium carried by the first carrying member.SELECTED DRAWING: Figure 1
Patent JP-2019199643-A (JP)
Title: Nonoriented electromagnetic steel sheet and manufacturing method therefor
Inventor: KAWAMATA RYUTARO
IPC: C22C38/06
Filed: 2018-05-17
Abstract: To provide a nonoriented electromagnetic steel sheet high in magnetic density and excellent in panchability, and a manufacturing method for manufacturing the nonoriented electromagnetic steel sheet.SOLUTION: There is provided a nonoriented electromagnetic steel sheet containing, by mass%, Si:0.1% to 3.8%, Mn:0.1% to 2.5%, Al:0% to 2.5%, having sheet thickness of 0.15 mm to 0.65 mm, average value of circle equivalent diameter of a crystal particle of a surface layer of 10 μm to 80 μm, average of circle equivalent diameter of the crystal particle of a center layer of 50 μm to 150 μm, difference of crystal particle diameter of the center layer and crystal particle diameter of the surface layer of 20 μm to 100 μm, aspect ratio of a deposition consisting of MnS, CuS and composite deposition thereof on the surface layer of 1.1 to 8.0, an angle by a longer direction of the deposition of the surface layer and a direction vertical to a sheet surface of 35° to 0.2°, and standard deviation of the angle of 25° to 0.1°.SELECTED DRAWING: None
Patent JP-2019007616-A (JP)
Title: Bicycle gear and method for manufacturing the same
Inventor: SEBASTIANO BEVILACQUA
IPC: F16H55/30
Filed: 2018-05-18
Abstract: To provide a bicycle gear having a low friction coefficient on the outer surface and a method for manufacturing the same.SOLUTION: (1) A bicycle gear (10) comprises a toothed annular element (11) and has a first coating layer (110) obtained by performing a plasma electrolytic oxidation treatment to the toothed annular element (11). In the bicycle gear, the toothed annular element (11) comprises a second coating layer (120) that is laminated on the first coating layer (110) and includes a lubricating substance (preferably fluoropolymer). (2) A method for manufacturing a bicycle gear (10), comprises: a step of forming a toothed annular element (11) from a non-ferrous metal alloy; a step of performing a plasma electrolytic oxidation treatment to the toothed annular element (11); and a step of applying a lubricating substance on the toothed annular element (11) to which the treated is performed.SELECTED DRAWING: Figure 2
Patent JP-2019201727-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-05-21
Abstract: To provide a game machine suppressing decline in game amusement.SOLUTION: A game machine can display a first output ball display for suggesting the number of prize balls corresponding to a right general winning port and a second output ball display for suggesting a total value of the number of prize balls suggested by the first output ball display and the number of prize balls corresponding to an upper big winning port or a lower big winning port. On the basis of an occurrence of a predetermined event in a big win game state, the game machine can perform a first specific notification, a second specific notification, or a probability variation definite notification. During a period when the first specific notification, the second specific notification, or the probability variation definite notification is being performed, at least the first output ball display is caused to be invisible or hardly visible. But after the first specific notification, the second specific notification, or the probability variation definite notification is finished, the first output ball display for suggesting the number of prize balls corresponding to the right general winning port during the period when the first specific notification, the second specific notification, or the probability variation definite notification is being performed is caused to be visible.SELECTED DRAWING: Figure 8-9
Patent JP-2018193554-A (JP)
Title: Hydrophilic, alkoxysilane-containing isocyanurates
Inventor: WIEBKE STACHE
IPC: C08L71/02
Filed: 2018-05-21
Abstract: To provide water-dispersible alkoxysilane-containing crosslinkers.SOLUTION: There is provided a reaction product of an alkoxysilane-containing isocyanurate of the formula (I) [in the formula, R, Rand Rare each independently a linear or branched and/or cyclic C-Calkylene group; and R', R" and R"' are each independently a linear or branched and/or cyclic C-Calkyl group] with at least one hydrophilizing agent of the formula BOH which has an OH group [in the formula, B is a hydrophilic group]. Also provided are a method of producing the same, a use of the same, and a coating or plastic formulation containing the same.SELECTED DRAWING: None
Patent JP-2019203756-A (JP)
Title: Evaluation method of on-ice performance
Inventor: YAMAMOTO NAOKI
IPC: G01M17/02
Filed: 2018-05-22
Abstract: To provide a method of accurately evaluating the on-ice performance of a tire during acceleration.SOLUTION: A method of evaluating the on-ice performance of a tire 3 is provided. This method includes: an acceleration process S2 of accelerating a vehicle 1 by rotating a pair of drive wheels 3A of the vehicle 1 on ice; a first measurement process S31 of measuring a wheel speed Vw of each drive wheel 3A during acceleration; a second measurement process S32 of measuring a vehicle body speed Vv of the vehicle 1 during acceleration; a selection process S4 of selecting the adoption of evaluation data D during acceleration on the basis of the wheel speed Vw and vehicle body speed Vv; and an evaluation process S6 of evaluating the on-ice performance of the tire 3 on the basis of the selected evaluation data D.SELECTED DRAWING: Figure 2
Patent JP-2019203806-A (JP)
Title: adapter
Inventor: OZAWA YUKIO
IPC: G01N37/00
Filed: 2018-05-24
Abstract: To provide an adapter which can prevent, with a simple configuration, a sample injected in a micro flow path from flowing backward.SOLUTION: In the adapter, the bottom surface of a cylindrical body is tightly attached to the region around an injection hole leading to a micro flow path in the surface of a microchip flow path chip and a sample is injected in the micro flow path through the injection hole from a pipette or a tube with the end part inserted in an insertion hole. In the adapter, a slit which allows the end part of the pipette or the tube to be freely inserted or removed is formed in an interruption wall made of an elastomer for interrupting the insertion hole, and is operated as a backward flow prevention valve.SELECTED DRAWING: Figure 3
Patent JP-2019201961-A (JP)
Title: Kitchen cabinet
Inventor: TAKAHASHI MASARU
IPC: A47B96/20
Filed: 2018-05-24
Abstract: To provide a kitchen cabinet which can easily attach a decorative sheet to a space surrounded by a frame material and which can easily detach the decorative sheet therefrom, and which can suppress bending even when the decorative sheet is extended/shrunk.SOLUTION: There is provided a kitchen cabinet comprising: a cabinet body 10 formed by combining rod-shaped vertical frame materials 20 and lateral frame materials 21; and a decorative sheet 40 attached to the cabinet body 10. The cabinet body 10 is configured so that at least four vertical frame materials 20 are arranged on one of four corner parts in a rectangular-shape in plane view, lateral frame material 21 is connected in a longitudinal direction intermediate part of the vertical frame materials 20 for forming a frame-shaped part 22 in a rectangular-shape in plan view. A back plate member 50 is provided on an inner peripheral side of at least one side of the frame-shaped part 22, and the decorative sheet 40 is fixed to an outer peripheral side of the back plate member 50.SELECTED DRAWING: Figure 6
Patent JP-2019203099-A (JP)
Title: Liquid crystal composition and laser radar device
Inventor: KUBO YASUHIRO
IPC: C09K19/12
Filed: 2018-05-25
Abstract: To provide a liquid crystal composition that has a plurality of sufficient characteristics in characteristics such as a high maximum temperature of a nematic phase, low minimum temperature of the nematic phase, small viscosity, large optical anisotropy, large dielectric anisotropy, large specific resistance, high stability to UV rays and high stability to heat, and that can be used for a laser radar device.SOLUTION: The liquid crystal composition contains at least two specific compounds having large optical anisotropy and large dielectric anisotropy as a first component, contains as a second component, at least two specific compounds while containing at least one specific compound having a wide nematic phase and adjustable for appropriate optical anisotropy, and may contain a component compound that can finely adjust the characteristics of the composition.SELECTED DRAWING: None
Patent JP-2019205653-A (JP)
Title: Seated object determination system, analysis system, seat, seated object determination method, and program
Inventor: MATSUMOTO GEN
IPC: G01L5/00
Filed: 2018-05-29
Abstract: To provide a seated object determination system capable of accurately determining whether a seated object on a seat is a person or not, an analysis system, the seat, a seated object determination method, and a program.SOLUTION: A seated object determination system 10 comprises a pressure sensor 21 and an analysis part 31. The pressure sensor 21, which has a plurality of pressure detection parts 210 two-dimensionally arranged on a seat part of a seat 110, and detects a load applied to a seating surface. The analysis part 31 determines whether a seated object on the seat 110 is a person or not, on the basis of a distribution and a change of the load detected by the plurality of pressure detection parts 210.SELECTED DRAWING: Figure 1
Patent JP-2018130575-A (JP)
Title: Game machine
Inventor: TERUI YOICHI
IPC: A63F5/04
Filed: 2018-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine preventing loss of a sense of expectation toward simultaneous internal winning of a special winning combination even if the special winning combination and a normal winning combination are simultaneously determined as internal winning pattern combinations.SOLUTION: A plurality of combinations include a special combination that becomes a special game state advantageous to a player when a corresponding pattern combination is displayed, and a normal combination differing from the special combination. When the special combination and the normal combination are overlappingly determined as internal winning pattern combinations, a pattern combination corresponding to the normal pattern is more preferentially stopped than a pattern combination corresponding to the special combination. A sub-flag includes a special sub-flag corresponding to the special combination and a normal sub-flag corresponding to the normal combination. When the special combination and the normal combination are overlappingly determined as internal winning pattern combinations, the normal sub-flag can be determined and the special sub-flag cannot be determined.SELECTED DRAWING: Figure 111
Patent JP-2018154334-A (JP)
Title: Electric power steering device
Inventor: MINAKI AKIRA
IPC: B62D5/04
Filed: 2018-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device that is able to switch control smoothly and in a self-steering-less manner by gradually changing control torque for torque control and a command value for position/speed control when performing a fade process.SOLUTION: An electric power steering device including a function of switching a motor control system between a torque control system and a position/speed control system according to ON/OFF of an automatic steering command comprises: a characteristic calculating section 140 that calculates a fade gain signal F1 that imparts a fade characteristic 1 for a torque system according to steering torque, a fade gain signal F2 that imparts a fade characteristic 2 for a steering system, and a fade gain signal F3 that imparts a fade characteristic 3 for steering angular velocity; and a disturbance observer that estimates and processes disturbance estimation torque. When the automatic steering command is brought to an ON state, a fade process is performed by the characteristic calculating section 140, disturbance torque is compensated by the disturbance observer, and an operation is performed in the position/speed control system.SELECTED DRAWING: Figure 10
Patent JP-2019213323-A (JP)
Title: Motor driving device and image formation device
Inventor: FUJIMORI HARUMITSU
IPC: B41J29/38
Filed: 2018-06-01
Abstract: To provide a technique capable of quickly determining the presence/absence of occurrence of a disconnection in regard to a bifilar wound motor coil.SOLUTION: A driving device 30 for a motor having a pair of bifilar wound coils L1 and L2, comprises: switching elements 41 and 42 connected to the pair of coils L1 and L2, respectively; a current detection resistance 45 positioned between the switching element 41 and a ground; and a disconnection detection unit 73 that detects the presence/absence of a disconnection on the basis of a voltage detected by the current detection resistance 45. The disconnection detection unit 73 detects the presence/absence of a disconnection in the coil L2 on the basis of the magnitude of a speed of decrease D in voltage Vr when the voltage between opposite terminals of the current detection resistance 45 decreases immediately after the switching element 41 is switched from ON to OFF in a state where the switching element 42 is OFF.SELECTED DRAWING: Figure 5
Patent JP-2019213030-A (JP)
Title: Monitoring system
Inventor: KOBAYASHI HIROKI
IPC: H04Q9/00
Filed: 2018-06-04
Abstract: To improve quality of a life for a user in a space supported by a monitoring system.SOLUTION: A monitoring system includes a sensor unit including a piezoelectric sensor that is provided on a flooring and generates electric power in accordance with a pressure applied to the flooring and a transmission unit that transmits sensor information including at least identification information indicating the piezoelectric sensor according to the power obtained according to power generation of the piezoelectric sensor, an acquisition unit that acquires the sensor information transmitted by the transmission unit, and an information management unit that stores, in a storage unit, time-corresponding sensor information including at least the sensor information acquired by the acquisition unit and acquisition time corresponding to timing at which the sensor information is acquired by the acquisition unit.SELECTED DRAWING: Figure 3
Patent JP-2019214754-A (JP)
Title: Aluminum material, aluminum coating material, and production method of aluminum material
Inventor: HASEGAWA SHINICHI
IPC: C23C22/38
Filed: 2018-06-12
Abstract: To provide an aluminum material capable of improving adhesion of a coating film to an aluminum material and corrosion resistance of the aluminum coating material, and to provide the aluminum coating material and a production method of the aluminum material.SOLUTION: An aluminum material has a phosphoric acid chromate film. The amount of Cr is 5 mg/mor more and 50 mg/mor less in the phosphoric acid chromate film. A plurality of fine pores of a diameter of 10 nm or more and 100 nm or less are present on the surface of the aluminum material. The area of a plurality of the fine pores is 10% or more and 90% or less on the surface of the aluminum material.SELECTED DRAWING: Figure 1
Patent JP-2018176162-A (JP)
Title: Method of manufacturing emulsified product
Inventor: TAKAGI MICHIYA
IPC: A61K8/86
Filed: 2018-06-13
Abstract: PROBLEM TO BE SOLVED: To manufacture an emulsified product dispersed with emulsified liquid droplets of an oily constituent having a small average particle size in an aqueous constituent using a small amount of a surface active agent.SOLUTION: A liquid aqueous constituent, and a liquid oily constituent containing an oil solution which is liquid at 20°C and 10 mass% or more of a nonionic surface active agent having a HLB of 7 or more are converged. A fluid after converging is flowed through pores. The emulsified product dispersed with the oily constituent having an average particle size of the emulsified liquid droplet of 1/100 or less of a pore diameter of the pores in the aqueous constituent is thereby obtained.SELECTED DRAWING: None
Patent JP-2019216070-A (JP)
Title: Waterproof structure of exposed portion of core wire
Inventor: FUKUDA TAKAO
IPC: H01R13/52
Filed: 2018-06-14
Abstract: To suppress cracking of an internal waterproof portion even under an excessively cold environment.SOLUTION: A waterproof structure of an exposed portion of a core wire 20 includes an electric wire 10 having a core wire exposed portion 12a, an internal waterproof portion 21 provided to cover the periphery of the core wire exposed portion 12a and waterproofing the core wire exposed portion 12a, and an exterior member 30 that forms a space S partitioned from an external space around the internal waterproof portion 21.SELECTED DRAWING: Figure 1
Patent JP-2019162840-A (JP)
Title: Recording method
Inventor: MATSUZAKI AKIKO
IPC: C09D11/30
Filed: 2018-06-15
Abstract: To provide a recording method capable of suppressing the generation of color difference even when the width in the scanning direction of a recording medium is wide.SOLUTION: There is provided a recording method which comprises: an ink adhesion step of discharging a coloring ink composition comprising a light coloring ink composition and a dark coloring ink composition which have a same color system and different color densities from an inkjet head to adhere to a recording medium; and a treatment liquid adhesion step of adhering a treatment liquid containing a flocculant for flocculating the components of the coloring ink composition to the recording medium, where the width in the scanning direction of the recording medium is 50 cm or more by performing a scanning which discharges the coloring ink composition a plural times while changing the relative position of the inkjet head and the recording medium in the scanning direction.SELECTED DRAWING: None
Patent JP-2019219830-A (JP)
Title: Emotion evaluation method
Inventor: MANDA DAISAKU
IPC: G06F16/30
Filed: 2018-06-18
Abstract: To provide an emotion evaluation method capable of quantitatively evaluating whether a sentence, a voice, an image, video, or the like shakes emotion as intended.SOLUTION: An emotion evaluation method includes a reading step of reading input data, an emotion value calculating step of calculating an emotion value from the input data, an ideal value setting step of obtaining an ideal value of the emotion value, and an emotion value evaluation step of comparing the emotion value calculated from the input data with the ideal value.SELECTED DRAWING: Figure 1
Patent JP-2018159948-A (JP)
Title: Semiconductor device
Inventor: HOSOYA KUNIO
IPC: G09F9/30
Filed: 2018-06-21
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display device in which a contact defect is reduced, an increase in contact resistance is suppressed, and an opening ratio is high.SOLUTION: The liquid crystal display device has: a substrate; a thin film transistor which is provided over the substrate and includes gate wiring, a gate insulating film, an island-shaped semiconductor film, a source region, and a drain region; source wiring provided over the substrate and connected to the source region; a drain electrode provided over the substrate and connected to the drain region; an auxiliary capacitor provided over the substrate; a pixel electrode connected to the drain electrode; and a protective film formed over the thin film transistor and the source wiring, where the protective film has an opening covered with the gate wiring and the source wiring, the thin film transistor and the source wiring are covered with the protective film, and the auxiliary capacitor is not covered with the protective film.SELECTED DRAWING: Figure 1
Patent JP-2018174145-A (JP)
Title: Lighting device, display device and television receiver
Inventor: UNO MAKOTO
IPC: G02F1/13357
Filed: 2018-06-25
Abstract: PROBLEM TO BE SOLVED: To suppress color unevenness of emission light in which an end side is colored by the color of primary light, in an edge light type lighting device.SOLUTION: A lighting device includes: a light source 17 for emitting primary light; a light guide plate 19 including a light incident surface 19c where the primary light enters, a light emission surface for emitting the primary light which has entered, an opposite surface 19b disposed on the opposite side from the light emission surface, and a light reflection/diffusion pattern 220 comprising a collection of a plurality of dot parts 22 formed on the opposite surface 19b, and including a plurality of complementary color dot parts 22a provided on an end part side of the opposite surface 19b and for presenting a color which has a complementary relationship with a reference color which the primary light presents by absorbing the primary light, and a plurality of white dot parts 22b disposed further on the central side than the complementary color dot parts 22a and for presenting white color; and a wavelength conversion member including a phosphor for discharging secondary light by being excited by the primary light, and for emitting surface light by transmitting part of the primary light while covering the light emission surface.SELECTED DRAWING: Figure 4