baber/WOPTO huggingface dataset:
Patent JP-2020205319-A (JP)
Title: Semiconductor device
Inventor: HOSHI YASUYUKI
IPC: H01L21/8234
Filed: 2019-06-14
Abstract: To provide a semiconductor device including a current sense part on the same semiconductor substrate as a main semiconductor element, in which ESD resistance of the current sense part can be improved.SOLUTION: On the front surface of a semiconductor substrate 10 in a main ineffective region 1b where the unit cell of a main semiconductor element 11 is not placed, the gate insulator 38b and the gate electrode 39b of a current sense part 12 extend from a sense effective region 12a, and a planer gate structure is constituted of respective extension parts 38b', 39b' of the gate insulator 38b and the gate electrode 39b. Gate capacitance of the planer gate structure is the gate capacitance of the current sense part 12. Furthermore, since a p-type region 54', an n-type region 53' and a p-type region 52' are laminated, from the front surface side of the semiconductor substrate 10, in the surface region of the front surface of the semiconductor substrate 10 directly under the planer gate structure, electrical field is not applied to the extension part 38b' of the gate insulator 38b.SELECTED DRAWING: Figure 2
Patent JP-2020205344-A (JP)
Title: Housing, and electrical equipment and electric power conversion system including the same
Inventor: KOJIMA SHINJI
IPC: H05K5/03
Filed: 2019-06-17
Abstract: To provide a housing capable of reducing the size, and electrical equipment and an electric power conversion system including the same.SOLUTION: A housing 1 is a housing 1 for electrical equipment that accommodates circuit parts 110 of electric circuits. The housing 1 includes a body 2, and a protruding part 4. The body 2 accommodates a circuit component 110 therein. The protruding part 4 protrudes outward from a part of an outer peripheral surface of the body 2 when viewing the body 2 from the front thereof in an installed state in which the body 2 is installed at an installation location. At least in a rear part of the protruding part 4, an electric wire insertion port 43 is formed for inserting an electric wire inside the body 2.SELECTED DRAWING: Figure 1
Patent JP-2019150690-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-06-20
Abstract: To provide a game machine capable of enhancing amusement of a game by using music that is at least outputted in a period when the games is being performed.SOLUTION: The game machine includes output means for outputting music at least in a period when a game by a player is being performed, and sound emission means for emitting a notification sound, by a trigger of the occurrence of an event generated by a progress of the game, for notifying the generation of the event. The sound emission means includes code specification means for specifying a cod of a music at the timing when the sound emission is performed, and pitch determination means for determining the pitch of a notification sound when the sound emission is performed, on the basis of the specified code by the code specification means.SELECTED DRAWING: Figure 29
Patent JP-2020158100-A (JP)
Title: Flying vehicle
Inventor: KOMATSU SHUHEI
IPC: B64C39/02
Filed: 2019-06-25
Abstract: To provide a flying vehicle capable of improving drive feelings and ride comfort for a passenger.SOLUTION: A flying vehicle which a passenger can get on board and which moves by floating above the ground comprises: a fuselage which the passenger gets on board; a lift generating unit provided on the fuselage to at least generate an airflow directed downward from above the fuselage; and a flap unit including a displacement flap provided on the lower side of the lift generating unit in a displaceable manner, the flap unit configured to change the flowing direction of the airflow by displacement of the displacement flap.SELECTED DRAWING: Figure 1
Patent JP-2019160347-A (JP)
Title: Memory system and control method
Inventor: SUGANO SHINICHI
IPC: G06F12/00
Filed: 2019-06-26
Abstract: To suppress an increase in write amplification due to data locality.SOLUTION: A memory system comprises a nonvolatile memory and a controller. The controller manages garbage collection frequency indicating frequency of data in a plurality of blocks being copied by garbage collection operation for each block including data written by a host in the plurality of blocks. The controller selects a plurality of first blocks associated with the same garbage collection frequency as object blocks of the garbage collection operation. The controller copies effective data in the plurality of first blocks to a copy destination free block. The controller sets a value obtained by adding one to the garbage collection frequency of the plurality of first blocks as garbage collection frequency of the copy destination free block.SELECTED DRAWING: Figure 4
Patent JP-2021004215-A (JP)
Title: MC1R expression inhibitor
Inventor: IRIGUCHI RYOTA
IPC: A61K31/375
Filed: 2019-06-27
Abstract: To provide an MC1R (melanocortin-1 receptor) expression inhibitor that can effectively suppress the expression of MC1R.SOLUTION: Ascorbic acid, a derivative thereof and/or a salt thereof have excellent MC1R expression inhibitory action and can be used as an active ingredient of an MC1R expression inhibitor.SELECTED DRAWING: None
Patent JP-2021003689-A (JP)
Title: Water softening device and water softening method
Inventor: SAKAGUCHI YOSHIHIRO
IPC: B01D9/02
Filed: 2019-06-27
Abstract: To provide a water softening device capable of realizing softening of hard water with a simple configuration.SOLUTION: A water softening device includes a treatment tank into which a water to be treated to be softened is supplied, a pH adjusting part which adjusts the pH of the water to be treated, a bubble generating part which generates bubbles in the water to be treated, and an ultrasonic wave irradiation part which irradiates ultrasonic waves to the water to be treated. When softening the water, the pH is adjusted by the pH adjusting part, and the water to be treated containing bubbles generated by the bubble generating part is irradiated with ultrasonic waves by the ultrasonic wave irradiating part so that the bubbles are forced to contract.SELECTED DRAWING: Figure 1
Patent JP-2021010954-A (JP)
Title: Balancer device for robot
Inventor: UCHISHIMA DAISAKU
IPC: B25J19/00
Filed: 2019-07-04
Abstract: To provide a balancer device which can be used for a small robot and reduce motor capacity by reducing a space required for the use of a balancer as compared with a conventional space.SOLUTION: A balancer device 20 for a robot includes: a motor 16 which has a load shaft 21 and operates robot arms 11 and 13; a reduction gear 18 which reduces an output of the motor 16; and a balancer 17 which reduces load to the motor 16 given by the robot arms 11 and 13. The balancer 17 is installed between the motor 16 and a mechanism input by the reduction gear 18.SELECTED DRAWING: Figure 1
Patent JP-2021012824-A (JP)
Title: Surface light source device and illumination device
Inventor: ITOGA KENJI
IPC: G02B6/00
Filed: 2019-07-08
Abstract: To provide a surface light source device that has reduced the light lost during the time from incidence to a first light incident surface from a point light source to emission from a second light emission surface.SOLUTION: A surface light source device includes: a point light source; a first light guide part having a first light incident surface that light emitted from the point light source enters, and a first light emission surface provided in a direction intersecting with the first light incident surface, which emits the light that enters the first light incident surface from the first light emission surface; a second light guide part having a second light incident surface that the light emitted from the first light emission surface enters, and a second light emission surface provided in a direction intersecting with the first light incident surface and the second light incident surface, which emits the light that enters the second light incident surface from the second light emission surface; and a first introduction part having a first reflection surface for reflecting the light emitted from the first light emission surface and causing it to enter the second light incident surface, which is formed continued to the first light emission surface and the second light incident surface.SELECTED DRAWING: Figure 9
Patent JP-2021014050-A (JP)
Title: mechanical pencil
Inventor: OKOCHI AKIHIRO
IPC: B43K21/16
Filed: 2019-07-11
Abstract: To provide a mechanical pencil that has a simple configuration in which the knock member moves to the knock position behind the barrel by the primary rotation of the barrel, and the writing tip protrudes from the tip of the barrel by the secondary rotation of the barrel, and by knocking in this state, the core can be extended.SOLUTION: A mechanical slider 25 for holding a mechanical pencil mechanism 6 is provided in the barrel, and a knock holder 48 is provided at the rear portion of the barrel. When the barrel is primarily rotated, the mechanical slider 25 does not move forward, but the knock holder 48 moves backward. When the shaft barrel is secondarily rotated, the mechanical slider 25 moves forward by a main cam 30, and the writing tip protrudes from the barrel. When the knock holder 48 is knocked in this state, the mechanical slider 25 presses the lead tank of the mechanical pencil mechanism and the lead can be extended.SELECTED DRAWING: Figure 1
Patent JP-2021016949-A (JP)
Title: Automatic layering device provided with welding device
Inventor: FUTAKUCHI MITSUNOBU
IPC: B29C65/08
Filed: 2019-07-17
Abstract: To provide an automatic layering device capable of preventing quality defects of a manufactured fiber reinforced composite material by temporarily welding a layered surface of a thermoplastic prepreg which has been layered without causing a positional displacement of a laid-down thermoplastic prepreg.SOLUTION: An automatic layering device includes: a layering head provided with a raw fabric roll on which a thermoplastic prepreg PT is wound, and a pressing device for pressing a thermoplastic prepreg wound off from the raw fabric roll to a layering surface; and a welding device 29 provided with a welding head 29a pressed to the thermoplastic prepreg in order to temporarily welding the thermoplastic prepreg with the layering surface. The automatic layering device performs a layering operation that moves the layering head and lays down the thermoplastic prepreg with a predetermined length on the layering surface, to layer the thermoplastic prepreg. In the automatic layering device, the welding device is provided on the layering head. The automatic layering device is provided with a drive control device for allowing the welding device to temporarily weld the thermoplastic prepreg laid down in the layering operation in the process of the layering operation.SELECTED DRAWING: Figure 3
Patent JP-2021016444-A (JP)
Title: Game machine
Inventor: WAKAMATSU RINTO
IPC: A63F7/02
Filed: 2019-07-17
Abstract: To properly control, corresponding to types of errors, the displaying of a symbol-combination ratio monitor.SOLUTION: In interruption processing, ratio display preparation processing is performed which is for displaying in a symbol-combination ratio monitor a ratio regarding a game result. Since the interruption processing can be performed in a restoration possible error state, even if the restoration possible error state occurs, the ratio regarding the game result can be displayed in the symbol-combination ratio monitor by performing the ratio display preparation processing in the interruption processing. Since the interruption processing is not performed in a restoration impossible error state, the ratio regarding the game result is not displayed in the symbol-combination ratio monitor. However, "8" is sequentially displayed from digits 6 to 9 (7-segment) in the symbol-combination ratio monitor by performing the processing of steps S1506 to S1521 of restoration impossible error processing.SELECTED DRAWING: Figure 370
Patent JP-2021018583-A (JP)
Title: Gas meter closing business support system and gas meter closing business support program
Inventor: MITSUMORI KOICHIRO
IPC: G06Q50/06
Filed: 2019-07-19
Abstract: To make it possible to collectively manage a series of business steps for closing gas meters and support business for each step.SOLUTION: A closing application acquires an instruction manual (project) for a closing business in cooperation with a server group 10A and transmits information on a gas meter 42 on work site (first transmission unit), and the server group 10A collates the work site with the project, and determines the suitability of the work site for the project. When the closing business is finished, a report indicating a result of the execution of the closing business is reported to the server group 10A on a gas manager 10 side (second transmission unit). The server group 10A that has received the report changes (updates) the status of the project to closing business completion. A camera function unit 36 of a communication mobile terminal 28 photographs each part of the gas meter 42. The captured image is transmitted to and stored in a database 30DB of an external storage 30 along with the transmission of the report.SELECTED DRAWING: Figure 1
Patent JP-2021017626-A (JP)
Title: Martensitic stainless steel and fastening member
Inventor: KUSAFUKA YUSUKE
IPC: C22C38/54
Filed: 2019-07-22
Abstract: To provide a martensitic stainless steel having high hardness, high toughness and high corrosion resistance, and a fastening member using the same.SOLUTION: A martensitic stainless steel contains, 0.15≤C≤0.30 mass%, 0.05≤Si≤1.00 mass%, 0.05≤Mn≤1.00 mass%, 0.05≤Ni≤0.5 mass%, 11.0≤Cr≤15.0 mass%, 1.4≤Mo≤2.0 mass%, 0.01≤V≤0.50 mass%, 0.10≤N≤0.20 mass%, 0.0005≤B≤0.0050 mass%, with the balance including Fe and unavoidable impurities and satisfies 0.25≤C+N≤0.45 mass%. The fastening member is made of martensitic stainless steel having the above composition, has a Rockwell hardness of 50 HRC or more and 57 HRC or less, an impact value of 200 J/cm2 or more, and a pitting potential Vc100 of 200 mV or more.SELECTED DRAWING: None
Patent JP-2021017859-A (JP)
Title: Engine controller
Inventor: KONOUMI KENJIRO
IPC: F02D23/00
Filed: 2019-07-22
Abstract: To provide an engine controller capable of securing acceleration responsiveness upon changing gears while maintaining reliability of an exhaust system mechanism, in an automatic transmission vehicle equipped with a turbocharger with a movable vane.SOLUTION: An engine controller comprises a turbocharger 30 with a movable vane 33 and an ECU 40 that can execute torque down control based on a shift command signal of an automatic transmission 20. The ECU 40 controls a closing amount of the movable vane 33 based on a first opening characteristic map M1 set so that the opening becomes large when the energy of exhaust gas is large; controls the closing amount of the movable vane 33 based on a second opening characteristic map M2, which has a larger closing amount than the first opening characteristic map M1, during a closing request signal output period; and when the shift command signal is output and exhaust pressure of the exhaust gas is equal to or greater than a determination threshold value, performs exhaust pressure protection control of suppressing the closing amount of the movable vane 33.SELECTED DRAWING: Figure 1
Patent JP-2021025538-A (JP)
Title: Electric actuator
Inventor: SAITO TAKAHIDE
IPC: F16D1/06
Filed: 2019-07-31
Abstract: To provide an electric actuator which enables swing members to be attached to an output shaft securely without using a fixing method achieved by welding and a connection pin.SOLUTION: A first motion conversion mechanism 4 has: a rotary member 7 rotationally driven by an electric motor; and a linear member 8 which linearly moves in a rotation axis direction in conjunction with rotation of the rotary shaft 7. A second motion conversion mechanism 5 has: an output shaft 14; and two swing members 11 which are respectively attached to both end part sides of the output shaft 14 and swing around the output shaft 14 in conjunction with the linear motion member 8. Each swing member 11 has a fitting part 11a which fits on an outer peripheral surface of the output shaft 14 so as to prevent the swing member 11 from rotating relative to the output shaft 14 and falling in a direction intersecting with its axial direction.SELECTED DRAWING: Figure 4
Patent JP-2021024716-A (JP)
Title: Image forming apparatus
Inventor: HAMADA TAKUYA
IPC: G01L11/06
Filed: 2019-08-07
Abstract: To achieve a low-cost image forming apparatus by allowing an air pressure to be obtained without providing a dedicated sensor for measuring the air pressure.SOLUTION: An image forming apparatus includes an image former that forms an image on a sheet conveyed. An ultrasonic sensor is used to detect the sheet conveyed. The ultrasonic sensor includes a transmitter which sends ultrasonic waves and a receiver which receives the ultrasonic waves. The ultrasonic sensor outputs a voltage in accordance with a strength of the ultrasonic waves received by the receiver. A controller recognizes a current air pressure based on a magnitude of the output voltage from the ultrasonic sensor.SELECTED DRAWING: Figure 6
Patent JP-2021027541-A (JP)
Title: Broadcast signal transmission device, broadcast signal reception device, broadcast signal transmission method, and broadcast signal reception method
Inventor: OKABE SHUHEI
IPC: H04N21/24
Filed: 2019-08-08
Abstract: To easily identify, in the final stage, a stage before the final stage in a multi-stage transmission system, in which an abnormality has occurred.SOLUTION: A broadcast signal transmission device 700 that transmits a broadcast signal includes abnormality detection means 701 that determines whether an abnormality has occurred in the own device, and data setting means 702 that sets a signal indicating the abnormality at the bit position corresponding to the own device assigned to a NULL packet of a broadcast signal when an abnormality has occurred.SELECTED DRAWING: Figure 12
Patent JP-2021026708-A (JP)
Title: Pen input personal authentication method
Inventor: MATSUMOTO TAKASHI
IPC: G06T7/00
Filed: 2019-08-08
Abstract: To provide a pen input personal authentication method with lower false acceptance rate (FAR) and false rejection rate (FRR).SOLUTION: A pen input personal authentication method is a pen input personal authentication method that authenticates an identity of a person based on handwriting information drawn by a pen tip on the plane of an input device and its upper vicinity, comprises: setting a start button and an end button in advance on the plane; obtaining a signature trajectory by capturing the coordinates and pen pressure information on the plane of the pen tip and its upper vicinity in a chronological order between the time when the start button is pressed by the pen tip and the time when the end button is pressed; extracting a feature amount of the trajectory; and inputting the feature amount into a discriminator and identifying whether or not the signature is the signature of the person.SELECTED DRAWING: Figure 1
Patent JP-2021035064-A (JP)
Title: Industrial vehicle
Inventor: KUBOTANI TAKEO
IPC: B66F9/24
Filed: 2019-08-13
Abstract: To provide an industrial vehicle in which the sensory performance of an operation can improve.SOLUTION: A controller 11 is configured to be switchable between a regenerative braking limit state where the regenerative braking limit is performed and a regenerative braking limit release state where the regenerative braking limit is released, when a vehicle speed limit mode M2 is activated and the regenerative braking limit is permitted. When the regenerative braking limit is permitted, the regenerative braking is limited in the vehicle speed limit mode M2, and thereby, it is possible to suppress the regenerative performance, and as necessary, it is possible to release the regenerative braking limit. The controller 11 has control patterns 1 to 3 that switch between the regenerative braking limit state and the regenerative braking limit release state when a predetermined condition is satisfied. In this case, a proper condition is set based on an operation or the like performed by a driver, and thereby, the controller 11 is switchable between the regenerative braking limit state and the regenerative braking limit release state in a mode according to the intention of the driver.SELECTED DRAWING: Figure 1
Patent JP-2021029329-A (JP)
Title: Game machine
Inventor: ENOMOTO ERI
IPC: A63F5/04
Filed: 2019-08-19
Abstract: To provide a game machine in which a control signal output from a display control part can be directly controlled from a sub control part.SOLUTION: A sub liquid crystal unit 200 has a GPIO 218 and UARTs 217a, 217b. A sub control circuit 42 is connected via the GPIO 218 to the UARTs 217a, 217b, and adds state information to a GPIO write request command for designating a port number of a specific output port of the GPIO 218 and then sends it. When the sub liquid crystal unit 200 receives the GPIO write request command, the sub liquid crystal unit 200 converts the state information into a control signal and outputs it to an output port of a port number designated by a GPIO read-in request command, and sends the fact of the output to the sub control circuit 42 as an ACK command. When the port number designated by the GPIO read-in request command indicates an output port for a reply command for the GPIO read-in request command, the sub liquid crystal unit 200 sends an NAK command to the sub control circuit 42.SELECTED DRAWING: Figure 7
Patent JP-2021034802-A (JP)
Title: Presentation device, presentation method, and presentation program
Inventor: ISHIYAMA MIYUKI
IPC: H04N21/254
Filed: 2019-08-20
Abstract: To improve user experience in browsing a moving image.SOLUTION: A presentation device according to this invention comprises an acquisition unit and a presentation unit. The acquisition unit acquires reaction information indicating a user's reaction with a plurality of objects in a moving image. The presentation unit, in accordance with priority based on the reaction information acquired by the acquisition unit, presents sales information which makes it possible to purchase a transaction object corresponding to one of the plurality of objects in the moving image, to the user browsing the moving image.SELECTED DRAWING: Figure 7
Patent JP-2020098324-A (JP)
Title: Floating material imaging device
Inventor: KANESHINA YASUHIRO
IPC: H04N5/225
Filed: 2019-09-04
Abstract: To provide a floating material imaging device which can obtain a stable image by a simple structure.SOLUTION: There is provided a floating material imaging device 10 for taking an image of a floating material 3 in a liquid 2, and the floating material imaging device includes a cylindrical member 11 with an opening in the lower end and imaging means 13 for imaging a liquid surface 12 in the cylindrical member 11. The lower end of the cylindrical member 11 is immersed in the liquid 2 to be imaged, and the imaging means 13 is located above the liquid surface 12 in the cylindrical member 11.SELECTED DRAWING: Figure 2
Patent JP-2021042672-A (JP)
Title: Pump device
Inventor: MIZUTANI KOSUKE
IPC: F04B23/06
Filed: 2019-09-06
Abstract: To improve the workability when mounting/removing a pump unit on/from a driving device.SOLUTION: A pump device P includes a driving device 10, and a plurality of pump units 30 using the driving force of the driving device 10 for pressurizing fluid to be discharged, the pump units 30 each having a pump body 31 having flow paths 44, 45 for the fluid, and a movable member 40 to be displaced by receiving the driving force of the driving device 10 for pressurizing the fluid in the flow paths 44, 45, the driving device 10 having a plurality of mounting parts 15 capable of individually mounting/removing the plurality of pump bodies 31, and a connection member 20 capable of individually mounting/removing the plurality of movable members 40 for connecting the plurality of movable members 40 to be integrally displaced.SELECTED DRAWING: Figure 1