baber/WOPTO huggingface dataset:
Patent JP-2021160527-A (JP)
Title: Center-of-gravity height estimation device and center-of-gravity height estimation method
Inventor: IWAMA TOSHIHIKO
IPC: B60W30/02
Filed: 2020-03-31
Abstract: To improve accuracy of estimating center-of-gravity height on a suspension.SOLUTION: A center-of-gravity height estimation device includes: a moment calculation unit 121 for calculating roll moment on a suspension at each of a plurality of time points; a lateral acceleration measuring unit 122 for measuring lateral acceleration, which is acceleration in a width direction, at each of the plurality of time points; a weight measuring unit 123 for measuring the weight on the suspension; a gain calculation unit 124 for calculating a gain of a transfer function in a frequency region of a reference frequency or lower of roll moment with respect to the lateral acceleration for each time division; a degree-of-relationship calculation unit 125 for calculating a degree of relationships between the lateral acceleration and the roll moment in the frequency region of the reference frequency or lower for each time division; a weighting unit for waiting the gain of the transfer function on the basis of the degree of relationships; and a center-of-gravity height calculation unit 128 for calculating the height from the roll center to the center of gravity on the suspension on the basis of the gain of the transfer function and the measured weight.SELECTED DRAWING: Figure 3
Patent JP-2021159849-A (JP)
Title: Water purification cartridge and water purifier
Inventor: TAKEDA HATSUMI
IPC: C02F1/44
Filed: 2020-03-31
Abstract: To provide a water purification cartridge with excellent sealing performance on the end face of the adsorbent, and a water purifier using this water purification cartridge.SOLUTION: Water flows into a main body case 2 through a water inlet 4, passes between a flange 24 and the inner surface of the main body case 2, and flows between the outer peripheral of a molded charcoal 6 and the inner peripheral of a large diameter section 2b of the main body case 2. The water then permeates through the molded charcoal 6 and the adsorption process takes place. The water that has passed through the molded charcoal 6 enters the upper part of a holding cylinder 12 and is filtered by a hollow fiber membrane 8. The filtered water flows downward through the hollow fiber membrane 8, flows out from the bottom end of the hollow fiber membrane 8 into a water collection space 18, and flows out as purified water from an outlet 5. Packings 30, 40 that seal the upper and lower ends of the molded carbon 6 are a ribbed packing having ribs 32, 42, respectively.SELECTED DRAWING: Figure 2
Patent JP-2021163669-A (JP)
Title: Operation direction input device
Inventor: YOKOYAMA HIROAKI
IPC: H01H25/04
Filed: 2020-04-01
Abstract: To provide an operation direction input device that can determine four or more operation directions using three push switches.SOLUTION: In an operation direction input device 1, three push switches 4A to 4C are arranged on the circumference at intervals of 120 degrees, and an operator 3 is arranged such that the switches 4A to 4C are turned on individually or at the same time. On the basis of the on/off state of switches 4A to 4C, the MCU determines the direction in which the operator 3 is operated by a user in eight directions from the center to the outer peripheral side.SELECTED DRAWING: Figure 1
Patent JP-2021161811-A (JP)
Title: Door handle
Inventor: KOTAKA YUKA
IPC: E05B3/04
Filed: 2020-04-01
Abstract: To provide a door handle that is easy to install and remove without using any specialized tool.SOLUTION: Provided is a door handle H having a first holding body 10 provided with a core member 13 and a second holding body 20 provided with a receiving space portion 31a for the core member 13, in which the core member 13 can be inserted into and removed from the receiving space portion 31a. The second holding body 20 includes an inclined plate 36 arranged so as to be inclined with respect to an insertion direction of the core member 13, and an eccentric cam 35 for erecting the inclined plate 36. An operation hole 22e is provided at an end of the second holding body 20 on the receiving space portion 31a side, and the eccentric cam 35 is configured to be operable through the operation hole 22e.SELECTED DRAWING: Figure 2
Patent JP-2020126259-A (JP)
Title: Method for driving electro-optic display
Inventor: PIERRE-YVES EMELIE
IPC: G02F1/1685
Filed: 2020-04-13
Abstract: To provide a favorable display controller and a driving method.SOLUTION: Display controllers and driving methods include:(a) a display controller having an update buffer, means for removing from the update buffer pixels not requiring updating, and means to ensure that pixels having certain special states are not removed from the update buffer; (b) a step of driving a bistable display wherein, in a pixel undergoing a white-to-white transition and lying adjacent another pixel undergoing a visible transition, there is applied to the pixel one or more balanced pulse pairs and at least one top-off pulse; (c) a step of driving a bistable display by overlaying a non-rectangular item over a pre-existing image content and then removing the item, where only pixels in the region of the item perform transitions; and (d) a step of driving a bistable display in which a proportion of background pixels not undergoing an optical change are subjected to a refresh pulse to correct optical state drift.SELECTED DRAWING: Figure 4
Patent JP-2021170062-A (JP)
Title: Electro-optic device, and electronic instrument
Inventor: FUJIKAWA SHINSUKE
IPC: G09G3/20
Filed: 2020-04-15
Abstract: To improve display quality of electro-optic devices of polarity inversion driving.SOLUTION: Provided is an electro-optic device 1 having a pixel circuit PX arranged corresponding to each intersection of scanning lines 120 and eight signal lines 122, an image signal circuit 140, and a control circuit 280. The image signal circuit 140 includes writing switches SWv provided on each of the eight signal lines 122, and supplies image signals sequentially to the eight signal lines 122 during eight supply periods based on selection signals SEL1 to SEL8 that select eight writing switches SWv in sequence during a horizontal scanning period. The control circuit 280 controls the selection signals SEL1 to SEL8 so that the time length of the supply periods when the image signals are positive is longer than the time length of the supply periods when the image signals are negative.SELECTED DRAWING: Figure 6
Patent JP-2021172108-A (JP)
Title: Display control device, display control method and program
Inventor: OTAKE KAZUYA
IPC: G01C21/36
Filed: 2020-04-17
Abstract: To enable a driver to notice display by causing the display to transition between multiple display parts.SOLUTION: A display control device includes: an acquisition unit for acquiring notification information to be notified to a vehicle driver; and an execution unit for executing an animation to be displayed on an upper projection part 34B after displaying preceding display 80 which is displayed on a center display 32 on a lower projection part 34A.SELECTED DRAWING: Figure 5
Patent JP-2020115392-A (JP)
Title: Electronic receipt server, control method thereof, and information processing program
Inventor: MORITA TATSU
IPC: G16H20/10
Filed: 2020-04-20
Abstract: To provide information processing equipment capable of notifying a buyer of a fact that the buyer has purchased a product which is suspected of affecting medication.SOLUTION: Information processing equipment in an embodiment includes: first acquisition means, a second acquisition means, and notification means. The first acquisition means acquires a piece of condition information indicating conditions for warning about a user's medication. The second acquisition means acquires product identification information for identifying a product purchased by the user. The notification means performs a notification operation for notifying the user of a fact that the purchased product identified by the product identification information acquired by the second acquisition means matches the condition information acquired by the first acquisition means.SELECTED DRAWING: Figure 2
Patent JP-2021174915-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: YAMAGUCHI TATSUYA
IPC: H01L21/764
Filed: 2020-04-28
Abstract: To make it easy to selectively form a film in a narrow concave part compared to a wide concave part.SOLUTION: A manufacturing method includes a first stacking step, a reflow step, and a recess step. In the first stacking step, a material gas is supplied into a vessel housing a substrate where a first concave part and a second concave part wider than the first concave part are formed, so that an organic material that is thermally decomposable is stacked on the substrate. In the reflow step, the substrate is heated at first temperature so that the organic material stacked on the substrate is fluidized. In the recess step, the organic material stacked in the second concave part is removed.SELECTED DRAWING: Figure 5
Patent JP-2021172262-A (JP)
Title: Seat back cover
Inventor: ABE KEISUKE
IPC: A47C7/54
Filed: 2020-04-28
Abstract: To provide a seat back cover which makes an internal structure of a seat back less likely to be exposed from a through hole through which a rotary shaft of an armrest is inserted.SOLUTION: A seat back cover 1 includes a frame cover part 10 which covers a left side surface part of a right seat of a seat back 2 forming a backrest part of the 6 side (the right side) of a divided seat divided at the ratio of 6 to 4. The frame cover part 10 has: a through hole 11 through which a rotary shaft of an armrest is inserted; and a reinforcement plate 12 which is sewn to an inner side surface of the frame cover part 10 and reinforces a periphery of the through hole 11.SELECTED DRAWING: Figure 3
Patent JP-2021173362-A (JP)
Title: Liquid-sealed mount
Inventor: OKABE TOMOHIKO
IPC: F16F13/10
Filed: 2020-04-28
Abstract: To provide a liquid-sealed mount capable of variably controlling dynamic characteristics of the liquid-sealed mount to enhance attenuation efficiency depending on a traveling state, without complicated structure or control.SOLUTION: By using a shape memory alloy whose elasticity changes depending on a temperature for a membrane 160 of a liquid-sealed mount 100, an attenuation characteristic changes due to a change in rigidity due to a temperature of the membrane 160 with respect to a frequency that changes depending on a traveling state, thereby changing a resonance frequency, so that the attenuation characteristic can be set appropriately according to the travel state, and the attenuation efficiency of the liquid-sealed mount 100 can be improved.SELECTED DRAWING: Figure 2
Patent JP-2020145446-A (JP)
Title: Wafer inspection apparatus
Inventor: HAGIWARA JUNICHI
IPC: H01L21/677
Filed: 2020-04-30
Abstract: To provide a wafer inspection apparatus capable of easily mounting a probe card and a pogo frame to a test head to be maintained.SOLUTION: A wafer inspection apparatus 10 includes a plurality of cells 11 arranged one above the other. Each of the cells 11 internally has: a test head 15; a probe card 18; and a pogo frame 19 for holding a pogo pin for electrically connecting the probe card 18 and a main board of the test head 15. A seal member 20 is disposed between the probe card 18 and the pogo frame 19. A seal member 21 is disposed between the pogo frame 19 and the test head 15. By reducing the pressure in a space surrounded by the seal members 20, 21, the probe card 18 and the pogo frame 19 are attached to the test head 15 by vacuum suction.SELECTED DRAWING: Figure 2
Patent JP-2021177903-A (JP)
Title: Game machine
Inventor: YAMATO HIROKI
IPC: A63F5/04
Filed: 2020-05-13
Abstract: To provide a game machine capable of preventing diffusion of foreign matters, such as dust discharged from a hole for removing dust of a hopper device.SOLUTION: A Pachinko slot machine includes a bucket 802 for storing tokens, a token disk 831 for conveying tokens within the bucket 802, a motor 833b for rotating the token disk 831, a placement plate 834 for placing the token disk 831, and a base member 804 for supporting the bucket 802 and the placement plate 834 and detachably mounts them to a cabinet, and also includes a hopper device 800 for putting out tokens by rotation of the token disk 831. In the Pachinko slot machine, the hopper device 800 has a foreign matter collection case 805 for collecting foreign matters that enter the bucket 802.SELECTED DRAWING: Figure 56
Patent JP-2021178024-A (JP)
Title: Game machine
Inventor: HIRAKO NORIYASU
IPC: A63F7/02
Filed: 2020-05-14
Abstract: To provide a game machine capable of suitably mounting electronic components on a board.SOLUTION: A game machine includes a first decorative board 56 for mounting a connector, and a compact chip component smaller than the connector. The connector is mounted in a second mounting surface side as a plate surface in one side of the first decorative board 56. The compact chip component is mounted in a side of a first mounting surface 84 in a side opposite to the second mounting surface of the first decorative board 56. No compact chip components are mounted in an area in a back side of an area for mounting a connector on the second mounting surface in the first mounting surface 84.SELECTED DRAWING: Figure 8
Patent JP-2021178040-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-05-14
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: A performance period of a special development performance is longer than that of a particular development performance. The special development performance includes a first performance in which the visibility of a performance image is reduced, a second performance executed after the first performance in which pre-stage information can be visually displayed, and a third performance executed after the second performance in which post-stage information having a higher degree of emphasis than that of the pre-stage information can be visually displayed. The period from the execution of the particular development performance to the notification to be controlled to be in an advantageous state is shorter than the period from the execution of the special development performance to the notification to be controlled to be in the advantageous state.SELECTED DRAWING: Figure 11-9
Patent JP-2021180777-A (JP)
Title: Underlay for drinking container
Inventor: OKUNO KOZO
IPC: A47G23/03
Filed: 2020-05-20
Abstract: To provide an underlay for drinking container capable of facilitating use.SOLUTION: An underlay for drinking container includes: an underlay body part 2 laid under a drinking container 8; and a connection part (for example, a cylindrical body 3) which is provided for the underlay body part 2 and is connectable to the drinking container 8. A bottom surface of the underlay body part 2 is provided with a decorative surface 2a. The connection part may be composed of the cylindrical body 3. There are provided: an underlay body part 2 punched out in one paper board and formed; and a belt-like part 4 punched out in the paper board and formed and integrally connected to one side edge of the underlay body part 2. The cylindrical body 3 is composed by connecting both ends of the belt-like part 4 and, by bending a connection part 6 between the underlay body part 2 and the belt-like part 4, it is preferable that the cylindrical body 3 is placed on the underlay body part 2.SELECTED DRAWING: Figure 1
Patent JP-2021183808-A (JP)
Title: Ignition device
Inventor: NARUSE YUSUKE
IPC: F02P3/00
Filed: 2020-05-21
Abstract: To provide an ignition device enabling prevention of excessive early ignition even when energy is increased while reducing cost and the size in an internal combustion engine.SOLUTION: An ignition device includes: an ignition coil 40 having a main primary coil 10, a sub primary coil 30 and a secondary coil 20; main switching means 11 turning on/off electric power supply to the main primary coil 10; sub switching means 31 turning on/off electric power supply to the sub primary coil 30; and a control device 2 that causes the secondary coil 20 to generate a secondary electric current and causes the ignition plug 21 to generate spark discharge through a change of a magnetic flux generated in the primary coil 10 by turning on/off the main switching means 11 and turns on the sub switching means 31 before the main switching means 11 is turned on.SELECTED DRAWING: Figure 1
Patent JP-2021183777-A (JP)
Title: Fitting
Inventor: WAKITANI YASUO
IPC: E06B7/14
Filed: 2020-05-22
Abstract: To enable efficient drainage from the indoor side of a lower frame of a fitting to the outdoor side, and prevent exposure of a water receiving groove on the indoor side of the lower frame.SOLUTION: A fitting 1 has a first frame section 30 and a second frame section 40 at a lower frame 21. The first frame section 30 has a groove 38 disposed along the second frame section 40 and a drainage path 50 that extends from the groove 38 to the outdoor side of the lower frame 21. The second frame section 40 has a water-receiving groove 46 that receives water on the indoor side of the lower frame 21, a drainage section 47 that drains water from the water-receiving groove 46 toward the groove 38, a covering section 62 that covers the water-receiving groove 46, and an inflow section 73 that allows water to flow into the water-receiving groove 46 from the upper side of the covering section 62.SELECTED DRAWING: Figure 2
Patent JP-2021183576-A (JP)
Title: Radical polymerization inhibitor composition and dental adhesive composition including the radical polymerization inhibitor composition
Inventor: FUKUTOME KEIJI
IPC: A61K6/30
Filed: 2020-05-22
Abstract: To provide technique enabling storage stability of a dental adhesive composition including a radically polymerizable monomer component to be improved by preventing gelation in long term storage while maintaining durable adhesiveness originally provided in the dental adhesive composition, regardless of presence/absence of an acidic group-containing radically polymerizable monomer and an ionic compound such as an amine compound, without employing means such as ionic crosslinking.SOLUTION: Into a dental adhesive composition including a radically polymerizable monomer component, a radical polymerization inhibitor composition which is formed of: 100 pts.mass of a phenol polymerization inhibitor such as 2,6-di-tert-butylhydroxytoluene (BHT) and; 0.0025 pts.mass to 0.8 pts.mass of a carboxy-thiouracil compound, is blended in such a manner that a blending amount of the phenol polymerization inhibitor with respect to 100 pts.mass of the radically polymerizable monomer component is 0.05 pts.mass to 0.5 pts.mass.SELECTED DRAWING: None
Patent JP-2021185353-A (JP)
Title: Article conveyance facility
Inventor: HAGIWARA KOICHI
IPC: G05D1/02
Filed: 2020-05-25
Abstract: To appropriately acquire information which expresses a state of an article conveyance vehicle, which is for determining maintenance timing.SOLUTION: An article conveyance facility 100 includes: a plurality of article conveyance vehicles 3 for conveying articles by traveling along a travel route 1; and a control device for controlling traveling of the article conveyance vehicles 3. The travel route 1 of the article conveyance facility includes a route K which is set in an inspection area E where an object conveyance vehicle 3T designated as an inspection object among the plurality of article conveyance vehicles 3 is allowed to travel. The object conveyance vehicle 3T includes a sensor for detecting an action of an own vehicle during traveling. The control device controls the plurality of article conveyance vehicles 3 to allow only one object conveyance vehicle 3T to exist in the inspection area E, and also allows the object conveyance vehicle 3T to travel by a previously regulated inspection travel pattern in the inspection area E. The control device acquires inspection data based on a detection result of the sensor from the object conveyance vehicle 3T during traveling by the inspection travel pattern.SELECTED DRAWING: Figure 1
Patent JP-2021188814-A (JP)
Title: Cooler
Inventor: FUJIWARA AKIHIRO
IPC: F25B39/04
Filed: 2020-05-28
Abstract: To provide a cooler that can maintain a predetermined cooling performance even when dust adheres thereto, can drastically reduce maintenance frequency and cost and eliminates the need of a fin and a filter.SOLUTION: A cooler 10 includes a compressor 20, a condenser 22 and an evaporator 23. The condenser 22 includes at least three or more rows of refrigerant pipe 21. The refrigerant pipes 21 are arranged in parallel with one another in a range of PL/DO≤3.0 and 2.0≤PT/DO≤3.5, where DO represents an outside diameter of the refrigerant pipe 21, PT represents a step pitch and PL represents a row pitch.SELECTED DRAWING: Figure 13
Patent JP-2021187339-A (JP)
Title: Movable body control device, movable body, movable body management system, movable body control method, and program
Inventor: SAKAMOTO TOMOKAZU
IPC: B60N2/24
Filed: 2020-06-01
Abstract: To provide a movable body control device, a movable body, a movable body management system, a movable body control method, and a program that can improve convenience.SOLUTION: A movable body control device controls a movable body that can adjust the height of a boarding part on which a worker performing work at a work site can board, and capable of travelling with the worker on board. The movable body control device comprises: an acquisition unit that acquires information based on input information input by the worker according to the work from a terminal device carried by the worker and receiving information input by the worker according to the work; and a control unit that controls the height of the boarding part.SELECTED DRAWING: Figure 4
Patent JP-2021186322-A (JP)
Title: Administrative system
Inventor: ITO DAISUKE
IPC: A63F7/02
Filed: 2020-06-01
Abstract: To appropriately provide employee customer service to a player.SOLUTION: A system that manages information related to the state of a player includes a state acquisition unit that acquires the state of the player over time, and a management device 20 that is communicably connected to the state acquisition unit. The management device 20 includes an event grasping unit 104 that grasps an event that occurs around a game machine or the player, a correlation derivation unit 109 that derives a correlation that associates the state of the player with the event, a storage unit 102 that stores the state of the player acquired by the state acquisition unit, the event grasped by the event grasping unit 104, and the correlation derived by the correlation derivation unit 109, and an output unit 110 that outputs the correlation.SELECTED DRAWING: Figure 2
Patent JP-2021192932-A (JP)
Title: Polishing device of wafer outer peripheral part
Inventor: SATOMURA KENJI
IPC: B24B37/24
Filed: 2020-06-08
Abstract: To suppress occurrence of overpolishing and improve roughness of a surface of a wafer outer peripheral part without degrading work efficiency (cycle time).SOLUTION: A polishing device 1 of a wafer outer peripheral part includes: a stage 11 which horizontally holds a disc-like wafer 31; a rotation driving part 12 which rotates the stage 11 with its center axis as a rotation axis; polishing heads 13, 14, 15, and 16 which have polishing pads 21, 22, 23, 24, 25, 26, 27, and 28 mounted on their inner peripheral surfaces; and a polishing head driving mechanism 30 which abuts the polishing pads 21-28 to an outer peripheral part 41 of the wafer 31, and slides the polishing heads 13-16 in a vertical direction or in a direction inclined to a center axis of the wafer 31 while imparting a predetermined polishing pressure to the outer peripheral part 41 of the wafer 31. The polishing pads 21-28 of two or more types with different physical property values are mounted in a vertical direction on the inner peripheral surfaces of the polishing heads 13-16.SELECTED DRAWING: Figure 1