baber/WOPTO huggingface dataset:
Patent JP-2021141756-A (JP)
Title: Power source circuit
Inventor: YANO KOHEI
IPC: H02M3/155
Filed: 2020-03-06
Abstract: To provide a power source circuit that can suppress over-voltage.SOLUTION: A power source circuit 1 includes a transistor TR1 including a source, a gate, and a drain connected to input voltage, a diode D1, a choke coil 3, a capacitor C1, a transformer 5, a control IC 4 that applies a driving signal for turning on or off the transistor TR1 to a primary coil 5p of the transformer 5 on the basis of output voltage Vdc, an over-voltage detection circuit 9 that outputs an over-voltage signal S1 if the output voltage Vdc is the over-voltage, and a short-circuiting circuit 7 that short-circuits the gate and the source of the transistor TR1 in response to the over-voltage signal S1.SELECTED DRAWING: Figure 1
Patent JP-2021142824-A (JP)
Title: Power supply device for vehicle
Inventor: MATSUO YUHEI
IPC: H01M10/44
Filed: 2020-03-11
Abstract: To provide a power supply device for vehicle in which supply of electric power to an important load is not blocked.SOLUTION: A power supply device for vehicle comprises: a first power source, a first load which is connected to the first power source at a first connection point, and is responsible for the function related to traveling or stopping a vehicle; a second power source connected to the first power source in parallel; a second load which is connected to the second power source at a second connection point, and is responsible for the function related to traveling or stopping the vehicle; and a third power source which is connected to the first power source at a third connection point, and can output a voltage higher than a voltage of the first power source. The power supply device further comprises: a first switch located between the first connection point and the third connection point; a second switch which is located between the second connection point and the third connection point; and a control unit which controls the first switch and the second switch.SELECTED DRAWING: Figure 1
Patent JP-2021142248-A (JP)
Title: Game machine
Inventor: UCHIDA DAIKI
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To appropriately change a state of a game element according to settings while enhancing amusement properties.SOLUTION: A game machine includes: setting change control means capable of setting a setting value based on a predetermined operation; lottery means capable of executing a lottery based on the establishment of a predetermined condition; display means in which a variable display of a symbol is executed in a predetermined variation pattern over a predetermined variation time; variation pattern determination means for determining the variation patterns executed in the display means based on a result of the lottery; variation pattern table storage means for storing a variation pattern table used for the determination of the variation pattern; and symbol display control means for executing a variable display of a symbol over a variation time corresponding to the variation pattern determined by the variation pattern determination means and executing a stop display in a mode indicating the result of the lottery. The variation pattern table storage means stores a variation pattern table which is stipulated so that the probability at which the variation time is determined to be a relatively short variation pattern becomes higher as the set setting value becomes higher.SELECTED DRAWING: Figure 25
Patent JP-2021149139-A (JP)
Title: Electronic apparatus
Inventor: WU CHU-YI
IPC: H01R13/631
Filed: 2020-03-16
Abstract: To provide an electronic apparatus which facilitates guidance of a device into a connector.SOLUTION: An electronic apparatus 10 has a connector 24 detachably connected to a device M, and a cover 14 of the electronic apparatus has a through hole 30 formed therein for connecting the device to the connector, and the through hole has tapered surfaces 42a and 42b for guiding the device to the connector.SELECTED DRAWING: Figure 3
Patent JP-2021147623-A (JP)
Title: Film deposition method and film deposition apparatus
Inventor: DENPO KAZUKI
IPC: C23C16/455
Filed: 2020-03-16
Abstract: To provide a technology capable of depositing a metal film selectively on a bottom surface of a recess formed on a substrate.SOLUTION: A film deposition method in an embodiment includes a first step, a second step and a third step. In the first step, an electron beam is radiated to a surface where a recess is formed. In the second step, raw material gas is supplied to the substrate, and the raw material gas is adsorbed onto the bottom surface of the recess. In the third step, hydrogen radicals are supplied to the substrate, and the raw material gas adsorbed onto the bottom surface of the recess is reacted with the hydrogen radicals.SELECTED DRAWING: Figure 7
Patent JP-2021148178-A (JP)
Title: Electric actuator and flow control device
Inventor: NISHITANI SATOSHI
IPC: F16K31/04
Filed: 2020-03-18
Abstract: To provide an electric actuator that performs opening/closing operation of a valve element of a flow control device and can promptly open and close the valve element even at the time of no power supply such as when power failure occurs.SOLUTION: An electric actuator comprises a main electric motor, an output shaft connected to a valve element, urging means for urging the valve element to a valve opening direction or a valve closing direction, transmission means for transmitting torques of the main electric motor and the urging means to the output shaft, and control means for controlling operation of the main electric motor. The transmission means is incorporated with a clutch 14 that is disengaged with force F1 at the time of no power supply. Force F2 for inhibiting disengagement of the clutch 14 acts on the clutch. A second control unit in the control means is configured to operate the clutch so that a relation F1>F2 is satisfied at the time of no power supply.SELECTED DRAWING: Figure 4(a)
Patent JP-2021013296-A (JP)
Title: Rectifier circuit and switching power supply using the same
Inventor: HAMACHI KENJI
IPC: H02M7/12
Filed: 2020-03-18
Abstract: To improve a utilization factor of winding of a transformer.SOLUTION: A switching power supply 1, for example, includes: a transformer 10; a drive circuit 20 configured to drive switching of a primary winding L1 of the transformer 10; and a rectifier circuit 30 connected to a secondary winding L2 of the transformer 10. The rectifier circuit 30, for example, includes: a first rectifier unit 31 configured to rectify a positive-polarity induced voltage generated in the secondary winding L2 of the transformer 10; a second rectifier unit 32 configure to rectify a negative-polarity induced voltage generated in the secondary winding L1; and an inductance unit 33 connected between the first rectifier unit 31 and the second rectifier unit 32. The inductance unit 33 preferably may include an auxiliary winding L3 coupled with the primary winding L1 of the transformer 10. A degree of coupling between the primary winding L1 and the auxiliary winding L3 preferably may be set to be smaller than a degree of coupling between the primary winding L1 and the secondary winding L2.SELECTED DRAWING: Figure 1
Patent JP-2021147858-A (JP)
Title: Concrete cooling structure
Inventor: SAITO EITOKU
IPC: F28F1/16
Filed: 2020-03-18
Abstract: To provide a structure for efficiently performing cooling at a low cost so as to prevent heat shrinkage and crack and cracking by heat of hydration of concrete.SOLUTION: An exterior body 7 for heat transfer is mounted on a heat transfer pipe to which a heat transfer liquid 4 and one end thereof are inserted to the inside of a sheath 2 embedded in concrete 1 so as to surround the heat transfer pipe. The exterior body 7 for heat transfer is composed of a plurality of division pieces separated from each other in a circumferential direction of the heat transfer pipe, each of the division pieces includes a holding piece part brought into close contact with an outer surface of the heat transfer pipe, a bridge part extending to the outside in a radial direction of the heat transfer pipe from the holding piece part, and a heat exchange plate part which is integrated with the tip of the bridge part and extends in a direction surrounding the outside of the heat transfer pipe, and the exterior body for heat transfer is integrally mounted on the heat transfer pipe so as to wrap the heat transfer pipe in each holding piece part in each of the division pieces.SELECTED DRAWING: Figure 1
Patent JP-2021149626-A (JP)
Title: Runway boundary determination apparatus and runway boundary determination method
Inventor: TORIYAMA KYOICHI
IPC: G08G1/16
Filed: 2020-03-19
Abstract: To provide a technique capable of determining a runway boundary on a road without a road mark such as a white line.SOLUTION: A runway boundary determination apparatus 10 comprises: an acquisition part that acquires a plurality of measurement information indicating a distance and a direction of an object, including a road face in a travel direction of the vehicle, from a vehicle, obtained by scanning the object with a laser beam in a direction crossing the travel direction with an optical range finder 12 provided to the vehicle; a derivation part that derives a line segment indicating a cross grade of the road face on the basis of the plurality of measurement information acquired by the acquisition part; and a determination part for determining a boundary line of a runway on which the vehicle can travel on the basis of the liner segment indicating the cross grade derived by the derivation part.SELECTED DRAWING: Figure 1
Patent JP-2021146000-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-03-19
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: A game machine includes an introduction part until winning/losing regarding whether control is performed to an advantageous state is reported, a winning/losing notification part for reporting winning/losing, and an epilogue part to be executed when control is performed to an advantageous state after notification of winning/losing, a promotion display for promoting specific operation by a player is performed during a period before shifting to the winning/losing notification part in a first informing performance, sound output is continued, light emitting means is controlled by using first informing performance luminance data, a promotion display for promoting specific operation is not performed and a winning/losing inflaming display is performed during a period before shifting to the winning/losing notification part in a second informing performance, sound output is not performed, light emitting means is controlled by using second informing performance luminance data, the first informing performance luminance data are configured so as to switch luminance data, and the second informing performance luminance data are configured so as not to switch luminance data.SELECTED DRAWING: Figure 173
Patent JP-2021152741-A (JP)
Title: Utterance control device
Inventor: YAMAGUCHI HITOMI
IPC: G06F3/01
Filed: 2020-03-24
Abstract: To provide an utterance control device that can appropriately control utterance while accelerating determination of a person.SOLUTION: An utterance control device 100 comprises: a person determination unit 136 that has a determination ability in which, when continuously executing determination of a person from images obtained by continuously picking up images of an imaging area where the person is present, a series of determination results irregularly include a case where the determination of the person is successful and a case where the determination is unsuccessful; a filtering unit 142 that generates a fictitious person detection result based on the series of determination results obtained by the person determination unit 136; a detection area determination unit 140 that defines a predetermined detection area DA in the imaging area, and determines whether the person indicated by the fictitious detection result generated by the filtering unit 142 enters the inside of the detection area DA; and an operation unit 122 that causes an output device 126 to output an utterance voice at a timing when the detection area determination unit 140 determines that the person enters the inside of the detection area DA.SELECTED DRAWING: Figure 3
Patent JP-2021151207-A (JP)
Title: Shishi-odoshi operated by solid
Inventor: TAGA KENGO
IPC: A01M29/16
Filed: 2020-03-24
Abstract: To provide a Shishi-odoshi operated by a solid, which is improved so as to be operated even if an object to be stored is a solid.SOLUTION: A partition 7 for blocking a stored object is provided inside a turnable container 2 of a Shishi-odoshi, and a weight 9 for performing operation for moving a gravity center is provided between the partition and the bottom. When a solid is stored in a storage chamber 6, and the turnable container 2 is turned almost horizontally, the weight 9 in a gravity center movement chamber 8 is moved to the inlet 1 side, and gravity center movement different from the gravity center movement caused by movement of the stored object occurs, to thereby turn the turnable container 2 greatly downward from the horizontal state.SELECTED DRAWING: Figure 3
Patent JP-2021156974-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: KUSANO KEISUKE
IPC: G03G5/05
Filed: 2020-03-25
Abstract: To provide an electrophotographic photoreceptor that has satisfactory initial electrification property and improves electrification maintainability in repeated use.SOLUTION: An electrophotographic photoreceptor has a conductive substrate, and a photosensitive layer provided on the conductive substrate. An outermost surface layer contains fluorine-containing resin particles and an antioxidant. The number of carboxy groups contained in the fluorine-containing resin particles is 0 or more and 30 or less per carbon number of 106. The amount of reduction in the weight of the antioxidant when it is heated at 150°C for 10 minutes under an air atmosphere is 40 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2021156019-A (JP)
Title: Bathroom faucet system
Inventor: MIYAMOTO TAKAO
IPC: E03C1/044
Filed: 2020-03-27
Abstract: To provide a bathroom faucet system in which an area where water is sealed is formed by closing a faucet, that can suppress an adverse effect on the faucet due to increased pressure of internal water by opening a sealed state in situations where pressure of water in the sealed area becomes high.SOLUTION: The bathroom faucet system comprises: a switching valve 13 that discharges the water into a bathroom; check valves 23, 24 that are provided in the middle of each pipeline that supplies cold water and hot water to the switching valve 13 to prevent backflow of the water to a cold water and hot water supply source side; a mixing valve 11 that mixes the cold water and the hot water between the check valves 23, 24 and the switching valve 13 to adjust a mixing ratio; and a control part 30 that opens the switching valve 13 to discharge the water into the bathroom when the water temperature of the pipelines 16 to 18 in an area sealed between the check valves 23, 24 and the switching valve 13 exceeds a warning temperature with the switching valve 13 closed.SELECTED DRAWING: Figure 1
Patent JP-2021156063-A (JP)
Title: Hydraulic motion device of construction machine
Inventor: TAKEBAYASHI KEIFUMI
IPC: F04B49/22
Filed: 2020-03-27
Abstract: To provide a hydraulic motion device of a construction machine allowing a limit value of absorption torque of a hydraulic pump to be switched between at least three levels while suppressing cost.SOLUTION: A hydraulic motion device comprises: a pump controller 37 controlling volume of a hydraulic pump 26 so as to make delivery pressure of the hydraulic pump 26 higher by target differential pressure from maximum load pressure for a plurality of actuators and changing a limit value of absorption torque of the hydraulic pump 26 using control pressure; solenoid selector valves 47a, 47b provided in a plurality of control channels connecting a pilot pump 28 and a target differential pressure generating circuit 34 for the pump controller 37; and a controller 50 switching between a first pattern making the control pressure equal to tank pressure, a second pattern making the control pressure equal to the target differential pressure of the target differential pressure generating circuit 34, and a third pattern making the control pressure equal to the delivery pressure of the hydraulic pump 28 by switching between an excitation state and a non-excitation state for each of the solenoid selector valves 47a, 47b.SELECTED DRAWING: Figure 2
Patent JP-2021159137-A (JP)
Title: Game machine
Inventor: NARITA YOKAN
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To provide a game machine that can arrange wiring patterns on a substrate more efficiently.SOLUTION: In a game machine in which a chip with a built-in CPU circuit, a ROM, and other predetermined electronic components are arranged on a substrate, the chip includes multiple first terminals capable of outputting and/or inputting predetermined information, the ROM includes multiple second terminals capable of inputting and/or outputting predetermined information, and predetermined electronic components include multiple third terminals capable of inputting and/or outputting predetermined information, respectively. The arrangement of the first terminal is different from the arrangement of the second terminal and the third terminal, respectively. A first wiring path group connecting a predetermined interlayer conductive part and the first terminal, a second wiring path group connecting the predetermined interlayer conductive part and the second terminal, and a third wiring path group connecting the predetermined interlayer conductive part and the third terminal are provided. The arrangement of the interlayer conductive part is approximate to the arrangement of at least one of the second terminal and the third terminal.SELECTED DRAWING: Figure 27
Patent JP-2021161034-A (JP)
Title: Skin flora balance improver
Inventor: FUKUNAGA SATOSHI
IPC: A61P37/08
Filed: 2020-03-31
Abstract: To provide a skin flora balance improver that has a proliferative effect on Staphylococcus epidermidis and an antibacterial effect on Staphylococcus aureus.SOLUTION: A lanolin fatty acid or a salt thereof is used. The lanolin fatty acid or the salt thereof has a proliferative effect on Staphylococcus epidermidis and an antibacterial effect on Staphylococcus aureus. Therefore, it can be preferably used as an active ingredient of a skin flora balance improver. The skin flora balance improver of the present invention is effective in improving rough skin and atopic dermatitis.SELECTED DRAWING: None
Patent JP-2021163582-A (JP)
Title: All-solid type secondary battery and production method thereof
Inventor: KATAYAMA YUYA
IPC: H01M10/052
Filed: 2020-03-31
Abstract: To provide an all-solid type secondary battery superior in load characteristic and high-temperature characteristic, and a production method thereof.SOLUTION: An all-solid type secondary battery comprises a multilayer electrode body including: a positive electrode having a mold of a positive electrode mixture containing positive electrode active material powder including primary particles each configured of a core material working as an active material, and an oxide containing lithium and niobium and formed on its surface, a conductive assistant and a sulfide-based solid electrolyte; a negative electrode having a mold of a negative electrode mixture containing negative electrode active material powder, a conductive assistant and a sulfide-based solid electrolyte; and a solid electrolyte layer containing a sulfide-based solid electrolyte. The multilayer electrode body is arranged by laminating the positive electrode mixture mold, the solid electrolyte layer, and the negative electrode mixture mold to integrate them. In the all-solid type secondary battery, the primary particles of the positive electrode active material powder have an average particle diameter of 1-8 μm; the proportion of the positive electrode active material powder in the positive electrode mixture is 65-85 mass%; and the positive electrode mixture mold has a porosity of 10% or less.SELECTED DRAWING: Figure 1
Patent JP-2021161770-A (JP)
Title: Fitting
Inventor: KATO TAKAFUMI
IPC: E05F1/16
Filed: 2020-03-31
Abstract: To provide a fitting that enables an airtight performance between a frame body and a sash to be improved in a configuration in which a portion of the frame body is cut out.SOLUTION: A fitting comprises: a frame body on which a frame side abutting surface is formed; a sash that is disposed in the frame body and has a cabinet; an abutting surface separate member 52, which consists of a separate member from the frame body and is attached to the frame body and has a separate member side abutting surface 541 that is continuously disposed in line with a frame side abutting surface 241b; and an airtight material that is provided on the cabinet and can be abutted against the frame side abutting surface 241b and the separate member side abutting surface 541. The frame side abutting surface 241b and the separate member side abutting surface 541 are disposed so as to be located on the same flat surface.SELECTED DRAWING: Figure 11
Patent JP-2020115877-A (JP)
Title: Article for use with apparatus for heating smokable material
Inventor: THOMAS P BLANDINO
IPC: A24D1/20
Filed: 2020-04-03
Abstract: To provide, e.g., a novel article for use with an apparatus for heating smokable material to volatilize at least one component of the smokable material.SOLUTION: Disclosed is an article (1) for use with an apparatus (100) for heating smokable material to volatilize at least one component of the smokable material. The article (1) comprises smokable material (10), such as tobacco, and a heater (20) for heating the smokable material (10). The heater (20) comprises heating material that is heatable by penetration of a varying magnetic field. The heating material has a Curie point temperature lower than the combustion temperature of the smokable material (10).SELECTED DRAWING: Figure 1
Patent JP-2021165240-A (JP)
Title: Plant patch
Inventor: KONO KAZUHIRO
IPC: A01N43/50
Filed: 2020-04-06
Abstract: To provide a plant patch that makes it easy to identify where to apply during and after use, and to easily grasp the effects of agrochemicals.SOLUTION: Provided is a plant patch 10 that contains a transparent or translucent flexible substrate 11, and an agent and an emulsion-based pressure-sensitive adhesive or a hydrocolloid-based pressure-sensitive adhesive provided on one surface of the substrate 11. The substrate 11 is preferably a resin film or a laminate of resin films. The agent includes insecticide, fungicide, herbicide or plant growth regulator having a penetration migration property. As the herbicide, an amino acid biosynthesis inhibitor is preferable.SELECTED DRAWING: Figure 1