baber/WOPTO huggingface dataset:
Patent JP-2021134080-A (JP)
Title: System for estimating the center of gravity of work vehicle, its method, and work vehicle
Inventor: NAKANO TAKUYA
IPC: B66F9/24
Filed: 2020-02-28
Abstract: To accurately grasp the position of the center of gravity in real time while working on the work vehicle.SOLUTION: The acceleration sensor outputs acceleration data indicating the acceleration of the work vehicle. The load sensor outputs load data indicating the actual load which is applied to a predetermined part of the work vehicle. The computer receives the acceleration data and the load data. The computer acquires a plurality of acceleration data and a plurality of load data sampled in a predetermined period before the present time. The computer determines the estimated position of the center of gravity of the work vehicle on the basis of the plurality of acceleration data and the plurality of load data in a predetermined period.SELECTED DRAWING: Figure 6
Patent JP-2021138788-A (JP)
Title: Thermoplastic resin composition
Inventor: TAKAHASHI HIROKI
IPC: C08L77/12
Filed: 2020-03-02
Abstract: To provide a thermoplastic resin composition which has an excellent balance between a mechanical strength and antistatic properties.SOLUTION: A thermoplastic resin composition contains 5 pts.wt. or more and less than 10 pts.wt. of a polymer type antistatic agent with respect to 100 pts.wt. of a thermoplastic resin containing a styrenic resin and rubber particles, and satisfies the following conditions (1) to (2). (1) A content of the rubber particles is 10-25 pts.wt. in the thermoplastic resin. (2) An average distance between centroids of the rubber particles dispersed in a molding of 150 mm long×90 mm wide×2 mm thick obtained by injection molding is 370 nm to 1,200 nm.SELECTED DRAWING: None
Patent JP-2021139316-A (JP)
Title: Blade design method of turbo machine
Inventor: TSUGAWA TAKUJI
IPC: F04D29/24
Filed: 2020-03-03
Abstract: To change a load distribution of a profile while maintaining a lift coefficient constant.SOLUTION: A blade design method comprises a first step to a fourth step. In the first step, a reference camber line 25A and a blade width distribution are obtained from a designed reference profile 24A. In the second step, an approximate camber line 25C approximate to the reference camber line 25A is calculated by making a plurality of camber lines 25B1 to 25B4 which are obtained by a known numerical formula 1 superimposed on one another by a known numerical formula 2. In the third step, when a temporary profile 24B obtained by employing the blade width distribution to the approximate camber line 25C approximates the reference profile 24A, the approximate camber line 25C is set as an adaptable camber line 25D. In the fourth step, the profile 24 is finished on the basis of the adaptable camber line 25D.SELECTED DRAWING: Figure 3
Patent JP-2021140929-A (JP)
Title: Illumination device, device for controlling illumination device and game machine
Inventor: ONIZUKA HIROYUKI
IPC: F21S2/00
Filed: 2020-03-04
Abstract: To provide an illumination device that has high presentation effect and can notify a user of more information while suppressing an increase in cost, and to provide a device for controlling an illumination device and a game machine.SOLUTION: Illumination devices (1R, 1L) installed on both sides of a game machine (100) and having a long shape elongated in a vertical direction includes multiple light guide plates (8) which are individually illuminated. The multiple light guide plates (8) are arranged in the vertical direction mutually at intervals and also are arranged so that light emission surfaces are oriented forward while being in an inclined state where the back side is positioned higher than the front side. The multiple light guide plates are visible from at least two directions from front and side directions through a window part (2). The control unit controls the multiple light guide plates (8) to emit light to execute presentation light emission having presentation effect and also controls the multiple light guide plates (8) to emit light to notify a user of predetermined information.SELECTED DRAWING: Figure 15
Patent JP-2021140555-A (JP)
Title: Semiconductor device and control method for the same
Inventor: SAKUI KOJI
IPC: H01L25/18
Filed: 2020-03-06
Abstract: To provide a semiconductor device with a simplified circuit structure to be used as a memory block performing input and output is replaced.SOLUTION: A semiconductor device according to the present invention is formed by connecting a plurality of semiconductor chips stacked on a substrate through penetration electrodes penetrating in a stacking direction. The semiconductor chips include first semiconductor chips 104 each including a memory block and a decoder, and second semiconductor chips each including a logic circuit. The logic circuit includes one selection circuit that is connected to the decoders of all the first semiconductor chips 104 and selects addresses a first memory block 106A that cancels the input and output and a second memory block 106B that performs the input and output instead from among the memory blocks. The selected addresses of the first memory block 106A and the second memory block 106B are common.SELECTED DRAWING: Figure 4
Patent JP-2021143860-A (JP)
Title: Photodetector
Inventor: ISHIKAWA KATSUYA
IPC: H01J43/06
Filed: 2020-03-10
Abstract: To provide a photodetector with which it is possible to achieve both of heat conductivity and electrical insulation between a side pipe part and a heat absorption part so as to perform efficient and highly reliable photodetection.SOLUTION: A photodetector 1 comprises: a photoelectric multiplier (electron tube) 3 having a photoelectric surface 27 accommodated in a housing 21 which is equipped with an incidence window part 23 composed of a light permeable material and a metallic side pipe part 24 for holding the incidence window part 23 on one end side; and a heat absorption part E for absorbing heat from the photoelectric multiplier (electron tube) 3. The heat absorption part E includes a heat transfer part 4 enclosing the incidence window part 23 and the side pipe part 24 and thermally coupled to the incidence window part 23 and the side pipe part 24, and a cooling part 5 thermally coupled to the heat transfer part 4 for cooling the heat transfer part 4. The heat transfer part 4 includes an incidence window part contact face F1 which is in contact with the incidence window part 23 and an electrically insulating side pipe part contact face F2 which is in contact with the side pipe part 24.SELECTED DRAWING: Figure 3
Patent JP-2021143058-A (JP)
Title: Feeding device, recording device and feeding device control method
Inventor: SHIMAMURA KENJI
IPC: B41J15/04
Filed: 2020-03-12
Abstract: To make it possible to introduce a tip of a roll sheet into a transport path more certainly.SOLUTION: A feeding device comprises: driving means which rotates a roll sheet in a first rotation direction for delivering the sheet to a transport path, and a second rotation direction opposite to the first rotation direction; a contact part which is so provided as to be contactable with an outer peripheral surface of the roll sheet at a first position; and a rotor which is so provided as to be contactable with the outer peripheral surface at a second position different from the first position. The feeding device rotates the roll sheet in the first rotation direction by the first driving means, and introduces a tip of the sheet, which has passed between the first position and the second position, into the transport path. The rotor, at the second position, does not rotate following the roll sheet when the roll sheet rotates in the first rotation direction, and rotates following the roll sheet when the roll sheet rotates in the second rotation direction.SELECTED DRAWING: Figure 7
Patent JP-2021144894-A (JP)
Title: Plasma processing apparatus
Inventor: YAMAGISHI KOJI
IPC: H05H1/46
Filed: 2020-03-13
Abstract: To provide a plasma processing apparatus capable of generating highly uniform plasma in a circumferential direction of an outer peripheral portion of an electrode.SOLUTION: A plasma processing apparatus includes a chamber, a first electrode, a high frequency power supply, a feeding rod, a plate-shaped member, and a dielectric material. The first electrode is an electrode facing the inside of the chamber. The high frequency power supply supplies high frequency power to the first electrode. The feeding rod supplies high frequency power to the center of a surface of the first electrode which is opposite to the surface facing the inside of the chamber. The plate-shaped member is a grounded conductive plate-shaped member provided in parallel with the surface of the first electrode which is opposite to the surface facing the inside of the chamber. The dielectric material connects the first electrode and the plate-shaped member to each other, and is shaped to be rotationally symmetric with respect to the center of the first electrode.SELECTED DRAWING: Figure 2
Patent JP-2021148854-A (JP)
Title: Display device, display system, computer program, and display method
Inventor: MORI HIROYUKI
IPC: G06F3/16
Filed: 2020-03-17
Abstract: To provide a display device, a display system, a computer program, and a display method that are capable of improving user's convenience.SOLUTION: A display device comprises: an acquisition unit for acquiring image data and a display program; a storage unit for storing the image data and the display program acquired by the acquisition unit; and a display control unit for displaying a plurality of images based on the image data on a display using electronic paper in accordance with the display program.SELECTED DRAWING: Figure 2
Patent JP-2020099741-A (JP)
Title: Game machine
Inventor: SUZUKI YUICHIRO
IPC: A63F5/04
Filed: 2020-03-18
Abstract: To detect a fraudulent act that a game is played by causing a game machine to erroneously recognize that a legitimate game medium is used.SOLUTION: Template generation means groups a plurality of pieces of image data into groups of image data that are the same or similar to each other to a predetermined degree, selects a group within a predetermined number from a higher rank having a large number of image data belonging to the group, and generates the template data on the basis of the image data belonging to the group, for each of the selected groups. One of the template data in the plurality of types of template data is pattern template data regarding patterns of the game medium. In a generation process of color template data, the image data is converted into color space image data, one element in the converted color space image data is generated by a predetermined process, and then a conversion value obtained by performing coordinate conversion of the generated data is used.SELECTED DRAWING: Figure 34
Patent JP-2021149443-A (JP)
Title: Image processing apparatus, computer program, and abnormality estimation system
Inventor: KAJITA Motoki
IPC: G08G1/04
Filed: 2020-03-18
Abstract: To increase the likelihood of estimation of an abnormality in the posture of a driver of a movable body performed based on an image acquired by an imaging apparatus.SOLUTION: The head 31 in a driver 30 captured in an image IM is specified by applying a skeleton model. A left eye feature point LY and a right eye feature point RY included in the head 31 is further specified. A rotation angle θR in a roll direction of a movable body is specified based on the positional relationship between the left eye feature point LY and the right eye feature point RY. When the rotation angle θR exceeds a threshold, it is estimated that the posture of the driver 30 is abnormal.SELECTED DRAWING: Figure 16
Patent JP-2020198081-A (JP)
Title: Prediction maintenance system of device using sparse sensor measurement value
Inventor: WANG ZHAO
IPC: G05B23/02
Filed: 2020-03-19
Abstract: To provide a prediction maintenance system of a device which uses a sparse sensor measurement value.SOLUTION: An embodiment described in the present specification relates to constructing a prediction model of a system which provides sparse sensor data and performing prediction maintenance. Even when only a sparse measurement value of the sensor data is usable, the embodiment uses statistical prediction by use of a function deep layer network to model the prediction of the system and provides more accurate failure prediction even when only the sparse measurement value is usable.SELECTED DRAWING: Figure 5
Patent JP-2020108335-A (JP)
Title: Emi noise reduction method for battery charger
Inventor: GOSHI TADAO
IPC: H02M3/28
Filed: 2020-03-23
Abstract: To respond to demand for an EMC "electromagnetic compatibility" countermeasure for a battery charger.SOLUTION: A DC voltage is converted into an AC voltage by an inverter connected to a snubber circuit in parallel to switching elements, and is output to a rectifier through a transformer, and is charged to a battery while stepwise or gradually reducing a charging current with adjustment of the converted DC voltage. A transformer of a battery charger is connected to a series circuit of a contactor and a reactor in parallel with the transformer. A resistance value of the snubber circuit is set as small as possible. Dead time is reduced in accordance with the charging voltage when the charging current to the battery is equal to a pressing charging current or less. The contactor is turned on to feed a dummy current to the reactor.SELECTED DRAWING: Figure 1
Patent JP-2020185611-A (JP)
Title: Metal chip compression device
Inventor: KURITA SHOZO
IPC: B30B9/32
Filed: 2020-03-24
Abstract: To obtain large compressive force without using a large hydraulic compression cylinder or large hydraulic system or increasing a size of device in settling metal chips which needs large compressive force.SOLUTION: In a metal chip compression device, a pressure boosting cylinder mechanism in which hydraulic cylinders with different diameters are arranged while being opposite to each other is interposed between a hydraulic cylinder that generates compressive force and a hydraulic power source, thereby increasing a maximum working pressure to a hydraulic compression cylinder.SELECTED DRAWING: Figure 5
Patent JP-2021152753-A (JP)
Title: Accounting data generation device, accounting data generation method, and accounting data generation program
Inventor: CHIBA UMI
IPC: G06Q10/08
Filed: 2020-03-24
Abstract: To provide an accounting data generation device, an accounting data generation method, and an accounting data generation program that can reduce the time and effort of obtaining accurate accounting data regarding goods scheduled to be stored into a storage location and retrieve from the storage location.SOLUTION: In an accounting data generation system 1000, an accounting data generation device 100 that generates accounting data regarding goods scheduled to be stored into a storage location and retrieved from the storage location includes a control unit. The control unit includes a storage/retrieval cost data generation unit that generates storage/retrieval cost data including storage/retrieval cost information regarding storage/retrieval cost incurred in connection with the storage/retrieval of the goods as one of the accounting data. The storage/retrieval cost is calculated based on storage/retrieval cost unit price information regarding storage/retrieval cost unit price which is a unit price for the storage/retrieval cost and for which either a fixed multiplication rate unit price or a fixed amount unit price that can be set for each storage and for each retrieval of the goods is set and storage/retrieval record data including storage/retrieval quantity information.SELECTED DRAWING: Figure 1
Patent JP-2021077850-A (JP)
Title: Semiconductor cleaning facilities
Inventor: ZHANG HAIPENG
IPC: H01L21/304
Filed: 2020-03-25
Abstract: To disclose semiconductor cleaning facilities.SOLUTION: Semiconductor cleaning facilities include a cleaning box. A holding space capable of holding or moving a single crystal silicon wafer is provided in the cleaning box. A through space penetrating front and rear walls of the holding space is further provided in the cleaning box. The invention of the present application is simple in structure and operation. A single crystal silicon wafer held by transmission of a machine is rotated while being continuously moved up and down in a cleaning liquid. When the single crystal silicon wafer rises in the cleaning liquid, cleaning agent is attached to the single crystal silicon wafer, thereby cleaning a surface of the single crystal silicon wafer during rotation to enhances cleaning efficiency. On the other hand, there is no damage on a surface of the single crystal silicon wafer, and an amount of cleaning agent consumed can be suppressed in comparison with spray type rotary cleaning.SELECTED DRAWING: Figure 1
Patent JP-2021155953-A (JP)
Title: Sash
Inventor: HORIUCHI TATSURO
IPC: C23C26/00
Filed: 2020-03-26
Abstract: To provide a sash capable of thermally shielding solar radiation heat so as to be visible outside without darkening an inside of a room at the time of solar radiation heat shielding even when a double glazing provided with a Low-E film having a solar radiation heat acquisition rate of 0.50 or more is provided, and capable of taking in solar radiation heat in the case of acquiring solar radiation.SOLUTION: A sash 1 has: a double glazing 21 provided with a Low-E film 211 having a solar radiation heat acquisition rate of 0.50 or more; a sash part 2 having a frame 22 provided on an outer peripheral edge of the double glazing 21; and a transparent base 3 provided with a Low-E film 31 having a solar radiation heat acquisition rate of 0.40 or less. The sash 1 is configured so that a state in which the transparent base material 3 is arranged on an outdoor side of the sash part 2 and a state in which the transparent base material 3 is not arranged on an outdoor side of the sash part 2 can be set.SELECTED DRAWING: Figure 1
Patent JP-2020115559-A (JP)
Title: Thermally isolated electrical contact probe and heated platen assembly
Inventor: MICHAEL A SCHRAMEYER
IPC: H01L21/265
Filed: 2020-03-27
Abstract: To provide a heat-insulated electrical contact probe for reducing heat loss by electrically connecting a heating platen to achieve a uniform platen temperature.SOLUTION: A thermally isolated electrical contact probe 10 includes: a mounting plate 12 having a tubular pin guide 30 defining a pin pass-through 32; a cover 14 connected to the mounting plate and having a neck portion 48 surrounding the pin guide; and an insulating pin 16 having a shaft portion 38 disposed within the pin pass-through and defining a conductor pass-through 40, a flange portion 42 extending radially outward from a shaft portion on a top of the pin guide, and a pocket portion 34 extending from the flange portion and defining a pocket. The electrical contact probe further includes: a spring 18, arranged between the flange portion and the mounting plate, for urging the flange portion away from the mounting plate; an electrical contact pad 20 disposed in the pocket; and a conductor 22 coupled to the electrical contact pad and extending through the conductor pass-through.SELECTED DRAWING: Figure 1B
Patent JP-2021158314-A (JP)
Title: Inductor and manufacturing method thereof
Inventor: LEE DONG-KEON
IPC: H01F17/04
Filed: 2020-03-30
Abstract: To provide a higher performance inductor.SOLUTION: An inductor 100 includes an energizing member being made of a metal material and having a main body 40 extending along an energizing direction and a lead-out portion connected to both ends of the main body 40 in the energizing direction, an exterior member 10 being formed using a magnetic material and covering the energizing member, and an electrode member being connected to the lead-out portion and at least partly exposed from the exterior member 10, and in a cross section intersecting the energization direction, the main body 40 has a circular cross section having an opening 45 that becomes narrower toward a center of the main body 40, and an area S1 of the circular cross section has a relationship is 0.75<S1/S2<1.00 with respect to an area S2 of the smallest perfect circle 47 in which the circular cross section fits.SELECTED DRAWING: Figure 3
Patent JP-2021163118-A (JP)
Title: IC device and authentication system
Inventor: HIRANO YU
IPC: G06K19/07
Filed: 2020-03-31
Abstract: To provide an authentication system equipped with a touch panel that can prevent erroneous operation and a short-range wireless communication function, and an IC device.SOLUTION: An IC device 21 is used in an authentication system 20 including the IC device 21 and an authentication management device 22 that includes, behind or around a touch panel, a transmission/reception unit 221 that transmits and receives a signal to/from the IC device 21. The IC device 21 includes a grip portion 211, a shaft portion 212, and an IC tag 213. The tip of the grip portion 211 and the base end of the shaft portion 212 are fixed, and the shaft portion 212 is an insulator and is thinner than the grip portion 211.SELECTED DRAWING: Figure 2
Patent JP-2021165873-A (JP)
Title: Data providing device, program and information processing method
Inventor: MASHITA KIMITERU
IPC: G06Q20/02
Filed: 2020-04-06
Abstract: To provide a data providing device, a program, and an information processing method that provide data according to an intention of a data user.SOLUTION: In a data providing system, a data providing device 100 is capable of communicating between the business device of a business operator and the customer terminal of a customer of the business operator. The data providing device includes a reception unit 112 for accepting a customer data definition for requesting the definition of first customer data related to the customer from the business device, an acquisition unit 114 that acquires first customer data based on the customer data definition from the customer terminal, and a data providing unit 115 for providing the first customer data to the business device.SELECTED DRAWING: Figure 3
Patent JP-2020103994-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-07
Abstract: To provide a game machine cared so as to prevent a problem in a light guide plate.SOLUTION: A game machine includes: a game panel in which a game area where game balls can flow down is formed; a center accessory provided in the game panel; and a transparent light guide plate mounted to the center accessory. The center accessory includes: a wall part for distinguishing a game area in which game balls can flow down from a non-game area in which game balls cannot flow down; and a mount part for mounting the light guide plate. The mount part projects toward the non-game area from the wall part.SELECTED DRAWING: Figure 164
Patent JP-2021165428-A (JP)
Title: Method for recovering gold from ion exchange resin
Inventor: TAKENOUCHI SHUNICHI
IPC: C22B3/42
Filed: 2020-04-08
Abstract: To provide a method capable of efficiently recovering gold while suppressing corrosion of a wetted portion of electrolysis when recovering gold by elution and electrolysis on an ion exchange resin on which gold and iodide are adsorbed.SOLUTION: The method for recovering gold from the ion exchange resin comprises: gold elution step S1 for eluting gold with iodide by passing an aqueous solution of a thiocyanic acid compound represented by an aqueous solution of ammonium thiocyanate as an eluent to an ion exchange resin 1 on which gold and iodide are adsorbed; and gold recovery step S2 for electrolyzing the aqueous solution of the thiocyanic acid compound containing eluted gold and iodide to electrodeposit gold. In the gold recovery step S2, pH of the aqueous solution of the thiocyanic acid compound is maintained at the pH of 9 or higher by adding a basic substance such as sodium hydroxide, and the aqueous solution of the thiocyanic acid compound treated in the gold recovery step S2 is preferably repeatedly reused in the gold elution step S1.SELECTED DRAWING: Figure 1