baber/WOPTO huggingface dataset:
Patent JP-2020025249-A (JP)
Title: Solid-state imaging device, driving method of the same, and electronic apparatus
Inventor: GOTO MIKU
IPC: H04N5/374
Filed: 2019-06-24
Abstract: To provide a solid-state imaging device capable of achieving high-speed charging and capable of reducing power consumption with a simpler circuit and smaller area, a driving method of the same, and an electronic apparatus.SOLUTION: A voltage supply unit 320 includes: an external capacitor Cext31 in which a first electrode EL31 is connected to a first node ND31 and a second electrode EL32 is connected to a second node ND32; a first switch SW31 connected between a first power supply potential vaa and the first node ND31; a second switch SW32 connected between the second power supply potential vgnd and the second node ND32; and a third switch SW33 connected between the first power supply potential vaa and the second node ND32. The first node ND31 is connected to a first power supply voltage terminal TVAA of a row driver 310.SELECTED DRAWING: Figure 9
Patent JP-2021005924-A (JP)
Title: Power supply circuit, supply method for power supply voltage, power supply interruption protection controller, and data storage device
Inventor: URYU AKIRA
IPC: H02M3/155
Filed: 2019-06-25
Abstract: To provide a power supply interruption protection function.SOLUTION: A step-down converter 110 is enabled in a normal state where an input voltage VIN at a first level is supplied from a main power source 10, steps down the input voltage VIN and supplies a power supply voltage VDD at a second level to a load 20. A step-up converter 120 is operated in a forward direction in the normal state, steps up the power supply voltage VDD, charges a backup capacitor 102 with a voltage at a third level, is operated in a backward direction in a power supply interruption state where the input voltage VIN is interrupted, steps down a capacitor voltage Vstorage of the backup capacitor 102 and supplies the power supply voltage VDD at the second level to the load 20.SELECTED DRAWING: Figure 3
Patent JP-2021005837-A (JP)
Title: Wireless communication apparatus and method of controlling the same
Inventor: UMEHARA MAKOTO
IPC: H04W76/10
Filed: 2019-06-27
Abstract: To provide a wireless communication apparatus capable of reducing the power consumption in the own apparatus in provision of authentication information regarding the own apparatus to another wireless communication apparatus to acquire communication parameters.SOLUTION: A wireless communication apparatus (camera 20) includes first wireless communication means (wireless LAN), and second wireless communication means (BLE) that is communication means different from the first wireless communication means and is capable of operating with lower power consumption than that of the first wireless communication means. The wireless communication apparatus receives a request signal 602 for requesting information required for authenticating a wireless communication apparatus, via the second wireless communication means, from another wireless communication apparatuses (smart phone 30) which receives a signal transmitted via the second wireless communication means (S404); starts up the first wireless communication means in accordance with the reception of the request signal (S405); and transmits required information to the other wireless communication apparatuses via the second wireless communication means, in response to the request signal (S406).SELECTED DRAWING: Figure 6
Patent JP-2019180101-A (JP)
Title: High speed free-space optical communications
Inventor: John r joseph
IPC: G02B6/35
Filed: 2019-06-27
Abstract: To provide unique configurations of arrays and sub-arrays in VCSEL arrays creating cost-effective, high-power and high-speed optical wireless communications.SOLUTION: Placement of a VCSEL array behind a lens allows spatial separation and directivity. Diffusion may be employed to increase alignment tolerance. Intensity modulation may be performed by operating groups of VCSEL emitters at maximum bias. Optical communications networks with high bandwidth may employ angular, spatial and/or wavelength multiplexing. A variety of network techniques and bandwidths suitable for a data center may be implemented. Eye safe networks may employ VCSEL emitters paired with optical elements to reduce optical power density to eye safe levels.SELECTED DRAWING: None
Patent JP-2021009781-A (JP)
Title: Bus bar
Inventor: NAKAMURA ATSURO
IPC: H01R35/02
Filed: 2019-06-28
Abstract: To provide a technique capable of suppressing interference between a flexible conductor portion and a peripheral component in a bus bar.SOLUTION: A bus bar 30 according to an embodiment of the present invention includes, for example, a stator terminal 15 of a motor 10, terminal portions 31 and 32 provided at both ends, which are electrically connected to a terminal block 20 of a power supply circuit (for example, a power conversion device such as an inverter), a flexible conductor (main body 33) that connects between the terminal portions 31 and 32, and a core material 34 that is attached to the main body 33, and extends in the direction connecting both ends of the main body 33.SELECTED DRAWING: Figure 2
Patent JP-2021007331-A (JP)
Title: Rice molding device
Inventor: YOKOI ATSUSHI
IPC: A23L7/10
Filed: 2019-06-28
Abstract: To make it easy for a rice molded body to be held in a holding section in a rice molding device.SOLUTION: A rice molding device S includes: molding rollers 41 that form a rice molded body RB by molding rice; a holding section 42 disposed under the molding rollers 41 and temporarily holding the rice molded body RB formed by the molding rollers 41; a sensor 43 that detects the rice molded body RB held in the holding section 42; and a control unite 5 that executes holding opening/closing control of opening the holding section 42 and then closing it in the case where the sensor 43 does not detect the rice molded body RB during a period from releasing of the rice molded body RB by the molding rollers 41 to elapsing of a holding time-out time.SELECTED DRAWING: Figure 2
Patent JP-2019155193-A (JP)
Title: Game machine
Inventor: SASAKI TAKASHI
IPC: A63F7/02
Filed: 2019-07-02
Abstract: To provide a game machine capable of alleviating bored feeling of a player by providing a game with unexpectedness using presentation images.SOLUTION: A presentation based on information acquired by acquisition means is displayed in first display means including a first display area or in second display means including a second display area by display control means. And if an establishment of a prescribed condition is determined by condition determination means, a presentation to be displayed either in the one display area of the first display area or the second display area is moved to the other display area and displayed there. Accordingly, it becomes possible to provide a game with unexpectedness to alleviate bored feeling of a player.SELECTED DRAWING: Figure 1
Patent JP-2021011350-A (JP)
Title: Protective device by protective fence stand
Inventor: KINOSHITA YOSHIO
IPC: B65F1/16
Filed: 2019-07-08
Abstract: To provide a protective device by a protective fence stand for blocking the scattering of collected garbage bags by small animals.SOLUTION: In a protective fence stand, a belt-like member can be unreeled from a cylindrical body, covering a support shaft which has a pedestal and stands on a ground surface and a winding-up part which turns around the support shaft so as to unreel and rewind a belt-like fence member. A plurality of the protective fence stands are arranged by appropriately connecting with the belt-like members to form a guard fence surrounding collected garbage bags, a protective device blocks entering of small animals.SELECTED DRAWING: Figure 1
Patent JP-2021014827-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: IKEDA TAKUJI
IPC: F01N3/24
Filed: 2019-07-12
Abstract: To improve diagnostic accuracy of an oxidation catalyst.SOLUTION: An exhaust emission control device for an internal combustion engine 1 includes a first oxidation catalyst 22 and a second oxidation catalyst 23 provided in order from an upstream side in an exhaust passage 4, and a control unit 100 constituted to execute temperature rise control for raising an outlet exhaust gas temperature of the first oxidation catalyst and to diagnose the first oxidation catalyst on the basis of an outlet exhaust gas temperature of the second oxidation catalyst during execution of the temperature rise control.SELECTED DRAWING: Figure 1
Patent JP-2021018541-A (JP)
Title: Embedded communication board, communication terminal, and firmware update method
Inventor: ICHIHARA MASAKI
IPC: G06F8/656
Filed: 2019-07-18
Abstract: To provide a method for safely executing its own firmware update when a power supply is controlled by an industrial device in an embedded communication board or a communication terminal.SOLUTION: An embedded communication board (communication terminal 10) whose power supply is controlled by an industrial device (air compressor 20), comprises: a processing device 11 having a communication function for communicating with a server 30 and the industrial device; and a non-volatile storage device 13 for recording firmware. The processing device 11 acquires status data indicating a status of the industrial device from the industrial device, acquires updating-purpose firmware for updating the firmware from the server 30, and updates the firmware recorded in the non-volatile storage device 13 by using the updating-purpose firmware when the status data meets a certain condition which determines a given situation in which the industrial device is not turned off.SELECTED DRAWING: Figure 1
Patent JP-2021016973-A (JP)
Title: Inkjet printer
Inventor: KATO TAKUMI
IPC: B41J2/01
Filed: 2019-07-19
Abstract: To provide an inkjet printer capable of applying a proper driving voltage to an ink head.SOLUTION: An inkjet printer of the present invention has a first ink head 40, a head driving device 120, a power source device 80 and a carriage 25. The first ink head 40 is driven with application of a prescribed first driving voltage. The head driving device 120 has a first power source supply unit 121a. The first power source supply unit 121a is connected to the first ink head 40, generates a first driving power source having a first driving voltage, and supplies the first driving power source to the first ink head 40. The power source device 80 supplies electric power to the head driving device 120. The carriage 25 bears at least the first ink head 40 and the head driving device 120.SELECTED DRAWING: Figure 4
Patent JP-2020017331-A (JP)
Title: Memory device operating based on write current suitable for operational environment and driving method of write current
Inventor: KIM CHAN-KYUNG
IPC: G11C11/16
Filed: 2019-07-23
Abstract: To provide a memory device operating based on a write current suitable for a given operational environment (for example, operation temperature) and a driving method of the write current thereof.SOLUTION: The present invention provides a memory device including a memory cell array, a write driver, and a current controller. The memory cell array includes a memory cell constituted so as to store first data, based on first write current. The write driver outputs a first write current, base on a control value. The current controller includes a copy memory cell constituted by copying the memory cell and generates the control value based on a state of second data stored in the copy memory cell. The magnitude of the first write current is adjusted based on the control value.SELECTED DRAWING: Figure 9
Patent JP-2021016712-A (JP)
Title: Absorbent article
Inventor: KANEDA YUTARO
IPC: A61F13/535
Filed: 2019-07-23
Abstract: To provide an absorbent article capable of suppressing lateral leakage of a liquid.SOLUTION: An absorbent article includes: an absorber arranged between a top sheet and a back sheet; and a pair of three-dimensional gathers which extend along a longitudinal direction of the absorber and are connected to the top sheet. Standing lines of the three-dimensional gathers are present at a position between 150 mm and 220 mm from a center in a width direction of the absorber. The absorbent article is provided with an SAP layer. The SAP layer extends along a longitudinal direction of the absorber, and an inside end part is positioned between 15 mm and 27.5 mm from the center in the width direction of the absorber toward an end part in the width direction of the absorber. In the SAP layer, an outside end part is positioned between 60 mm and 72.5 mm from the center in the width direction of the absorber toward the end part in the width direction of the absorber.SELECTED DRAWING: Figure 2
Patent JP-2021018386-A (JP)
Title: Display device repair system
Inventor: IKEDA MASANOBU
IPC: G09F9/30
Filed: 2019-07-23
Abstract: To provide a display device repair system that can reduce connection failures of an inorganic light emitting element.SOLUTION: A display device repair system is the repair system of a display device that has an array substrate, and a plurality of inorganic light emitting elements arrayed in the array substrate. The display device repair system has: an inspection-purpose substrate that faces the array substrate across the plurality of inorganic light emitting elements; an inspection electrode that is provided in a surface of the inspection-purpose substrate facing the array substrate, and is electrically connected to the plurality of inorganic light emitting elements; a press device that pressurizes the inspection-purpose substrate toward the plurality of inorganic light emitting elements; and a control circuit that determines respective lighting conditions of the plurality of inorganic light emitting elements.SELECTED DRAWING: Figure 7
Patent JP-2021018209-A (JP)
Title: Vehicle position sensing system
Inventor: ITO TOMONORI
IPC: G08G1/16
Filed: 2019-07-23
Abstract: To provide a vehicle position sensing system in which a vehicle occupant can grasp at least one region of a region requiring manual driving, a region allowing automatic driving of a vehicle, and a region allowing remote operation driving of the vehicle.SOLUTION: A vehicle position sensing system 10 includes: a position information acquiring part 140 that acquires position information on a vehicle 12; a storage part 144 that stores first region information which expresses automatic driving regions 40 where automatic driving of the vehicle 12 is possible and remote driving regions 42 where remote operation driving of the vehicle 12 is possible, and second region information that expresses manual driving regions 44 where only manual driving of the vehicle 12 is permitted; a head up display 34 that can be viewed by a driver 22 of the vehicle 12; and a control part 146 that, on the basis of the position information on the vehicle 12, the first region information and the second region information, causes the head up display 34 to display relative positional relationships among the vehicle 12, the automatic driving regions 40, the remote driving regions 42, and the manual driving regions 44.SELECTED DRAWING: Figure 1
Patent JP-2020032406-A (JP)
Title: Structure having flow channel, and method for manufacturing same
Inventor: SAITO HIROSHI
IPC: G01N37/00
Filed: 2019-07-24
Abstract: To provide a structure that has micro flow channels and exhibits excellent rectifying properties and durability.SOLUTION: The structure is characterized by having the flow channels therein, wherein the cross section of the respective flow channels has a shape formed by connecting a region surrounded by an approximately elliptical curve and a line segment to a triangular region having the line segment as the bottom side. The region surrounded by the line segment and the approximately elliptical curve is at least a semi ellipse, and the angles of the bottom corners of the triangular region are at least 45 degrees.SELECTED DRAWING: Figure 1
Patent JP-2021020541-A (JP)
Title: Electric brake device
Inventor: GOTO HIDEAKI
IPC: H02P21/18
Filed: 2019-07-26
Abstract: To provide an electric brake device capable of maintaining the accuracy of brake control even if a combination of a control device and an electric caliper is changed.SOLUTION: An electric brake device 20 has an electric brake 21 pressing a brake pad 22F on a disc rotor D by the driving force of an electric motor 22B, and a main ECU9 that controls the electric brake 21 on the basis of control information peculiar to the electric brake 21. The main ECU 9 detects the braking force of the electric brake 21 on the basis of the output of a thrust sensor 25. The main ECU 9 obtains the control information peculiar to the electric brake 21 when braking force is not generated at starting.SELECTED DRAWING: Figure 2
Patent JP-2021022547-A (JP)
Title: Positive electrode active material for all-solid-state lithium ion battery, manufacturing method of positive electrode active material for all-solid-state lithium ion battery, and all-solid-state lithium ion battery
Inventor: TAMURA TOMOYA
IPC: H01M4/525
Filed: 2019-07-30
Abstract: To provide a positive electrode active material for an all-solid-state lithium ion battery having a high Ni composition ratio, a single phase, and high strength.SOLUTION: A positive electrode active material for an all-solid-state lithium ion battery is represented by LiaNibCocMndO2 (1.0≤a≤1.10, 0.8≤b≤0.9, 0.05≤c≤0.19, 0.01≤d≤0.1, and b+c+d=1 are satisfied), and the average particle size D50 is 2 μm or more, the particle strength is 300 MPa or more, and the positive electrode active material has a single phase belonging to a space group R3-m which is a layered rock salt structure, and the ratio of single particles is 80% or more.SELECTED DRAWING: Figure 1
Patent JP-2021025279-A (JP)
Title: Fittings
Inventor: OURA YUTAKA
IPC: E06B7/10
Filed: 2019-08-05
Abstract: To provide fittings provided with a ventilation path for communicating with the inside and outside of a room, in a window.SOLUTION: Fittings comprise a window frame 1 and a ventilation frame 2 installed on the outer peripheral side of the window frame 1. The ventilation frame 2 has vertical ventilation frames 3 and 3 and an upper ventilation frame 4. The vertical ventilation frame 3 is provided with a ventilation port 6 for communicating with the outside of a room, and the upper ventilation frame 4 is provided with a ventilation port 7 for communicating with the inside of a room, on the indoor side of a glass 8. A ventilation path 9 for communicating with the inside and outside of a room is formed by the ventilation port 6 of the vertical ventilation frame 3, hollow parts 18a and 18b of the vertical ventilation frame 3, a hollow part 29b of the upper ventilation frame 4, and the ventilation port 7 of the upper ventilation frame 4.SELECTED DRAWING: Figure 1
Patent JP-2019220698-A (JP)
Title: Semiconductor device
Inventor: MATSUBAYASHI DAISUKE
IPC: H01L27/108
Filed: 2019-08-06
Abstract: To reduce the area of one memory cell in view of the fact that a content addressable memory has many elements in one memory cell and thus the area of one memory cell tends to be large.SOLUTION: Charge can be held with the use of a channel capacitance in a reading transistor (capacitance between a gate electrode and a channel formation region). In other words, the reading transistor also serves as a charge storage transistor. One of a source and a drain of a charge supply transistor is electrically connected to a gate of the reading and charge storage transistor.SELECTED DRAWING: Figure 1
Patent JP-2021028523-A (JP)
Title: Pipeline construction structure and pipeline construction method
Inventor: KURIMOTO ITARU
IPC: E04B5/48
Filed: 2019-08-09
Abstract: To provide a pipeline construction structure which can fix a pipeline while inhibiting cracks in a slab, and to provide a pipeline construction method.SOLUTION: A pipeline construction method 100 of the invention includes: a slab 101; a plate 110 having a through hole A2 penetrating through the slab and a horizontal plate part 111 installed on the slab; a horizontal pipeline support 120 fixed to the horizontal plate part; and a pipeline 210 having a horizontal pipeline part 211 extending in a substantially horizontal direction above the slab and a vertical pipeline part 212 extending in a substantially vertical direction in the through hole. The horizontal pipeline part of the pipeline is fixed by the horizontal pipeline support.SELECTED DRAWING: Figure 3
Patent JP-2019193899-A (JP)
Title: Foot health gear
Inventor: HONDA MINORU
IPC: A43B7/14
Filed: 2019-08-19
Abstract: To make effective for foot health, particularly, for prevention or treatment of a broad foot, and to promote health by enhancing a kicking force of a foot, in a foot health gear used by winding from the sole of a foot to the instep of a foot.SOLUTION: The foot health gear includes: a belt strap 2 that is wound from the sole of a foot to the instep and that is freely elastic; a hook-and-loop fastener 3 (3a, 3b) binding means that binds at least both ends of the strap in the instep part in a manner freely detachable and longitudinally elastic or freely adjustable in length; and a pad part 4 that is provided at least on the inside face of the intermediate part of the strap 2. The pad part 4 has a thick cushion body 5 and a cover cloth body 6 that covers the cushion body 5 to fasten it to the strap 2. The cushion body 5 is formed with a thick cushion material in which the front edge side is laterally made continuous along the base part of the foot, while the cover cloth body 6 is fastened in the outer peripheral edge to the belt strap 2 by sewing or the like.SELECTED DRAWING: Figure 1
Patent JP-2021032947-A (JP)
Title: Sound model learning device, speech synthesizer, method and program
Inventor: MATSUNAGA NORIYUKI
IPC: G10L13/06
Filed: 2019-08-20
Abstract: To provide speech synthesis technology by DNN with low delay, which is suitably modeled in environment of limited computation resources.SOLUTION: A sound model learning device comprises: a corpus storage section for storing a natural language feature quantity series and natural speech parameter series, which are extracted from a plurality of uttered speeches in an utterance unit; a prediction model storage section for storing a feed-forward neural network-type prediction model for predicting a synthesis speech parameter series from the natural language feature quantity series; a speech parameter series prediction section for predicting a synthesis speech parameter series by using the prediction model with the natural language feature quantity series as input; an error calculator for calculating errors on the synthesis speech parameter series and the natural speech parameter series; and a learning section for performing prescribed optimization on the errors and learning the prediction model. The error calculator uses a loss function for associating adjacent frames for an output layer of the prediction model.SELECTED DRAWING: Figure 1
Patent JP-2021034484-A (JP)
Title: Semiconductor device
Inventor: NAKAGAWA MIHIRO
IPC: H01L21/768
Filed: 2019-08-21
Abstract: To provide a semiconductor device equipped with a protective film in which thermal stress is relaxed while maintaining a function of suppressing the influence of disturbance ions.SOLUTION: A semiconductor device includes a semiconductor substrate, a protective film provided on the semiconductor substrate and extending in a frame shape along the outer peripheral edge of the semiconductor substrate, and a plurality of buried members embedded in the protective film and dispersed in the plane of the protective film, and the buried member is made of a material having a Young's modulus lower than that of the protective film.SELECTED DRAWING: Figure 3