baber/WOPTO huggingface dataset:
Patent JP-2021147774-A (JP)
Title: Rolling compaction vehicle
Inventor: HAYASAKA YOSHINORI
IPC: G01S17/931
Filed: 2020-03-16
Abstract: To provide a rolling compaction vehicle that can quickly determine an obstacle that may collide not only when going straight but also when turning, and that can avoid a collision with the obstacle with a sufficient time to prevent a rough road surface during compaction due to a sudden stop.SOLUTION: An approximately square straight-ahead determination area E1, which has the same width as a maximum vehicle width dimension, and a left turn determination area E2 and a right turn determination area E3, each of which is triangular and adjacent to the left and right of the straight-ahead determination area E1, are set in advance as determination areas for determining obstacles in the direction of travel when a vehicle 1 is reversing. While the vehicle 1 is reversing, and when the vehicle 1 is travelling straight, the presence of an obstacle is determined in the straight-ahead determination area E1, or when turning left, the presence of an obstacle is determined in the straight-ahead determination area E1 and the left-turn determination area E2, or when turning right, the presence of an obstacle is determined in the straight-ahead determination area E1 and the right-turn determination area E3.SELECTED DRAWING: Figure 8
Patent JP-2021148508-A (JP)
Title: Offset correction control device and offset correction control method
Inventor: NAITO YUJI
IPC: H02J1/00
Filed: 2020-03-17
Abstract: To reduce the error included in a measurement value of a current sensor as much as possible.SOLUTION: An offset correction control device according to one embodiment includes a current sensor held between a first transistor and a second transistor connected in series. In a power source system in which the first transistor is connected to a first track that supplies power from a power generator to a first battery, and in a second track connected to a second battery, is disposed between the current sensor and a line connection part between the first track and the second track, and the second transistor is disposed between the current sensor and the second battery in the second track, an execution unit that performs offset correction for the current sensor on the basis of a detection value detected by the current sensor if the voltage between the line connection part and the first transistor is higher than the voltage on the positive electrode terminal side of the second battery is provided.SELECTED DRAWING: Figure 2
Patent JP-2021150797-A (JP)
Title: Imaging apparatus
Inventor: KAWASE SATORU
IPC: G03B5/00
Filed: 2020-03-18
Abstract: To provide an imaging apparatus capable of obtaining excellent wireless communication performance, regardless of a distance between a substrate on which an imaging element is mounted and a substrate on which a control element is mounted and capable of preventing a noise influence caused by wireless from the outside, without providing an exclusive member.SOLUTION: The imaging apparatus includes a frame body which has conductivity, a first substrate which is fixed to the frame body and on which a first wireless communication device is mounted, a second substrate on which a second wireless communication device is mounted so as to face the first wireless communication device and to which the electric signal of the first substrate is transmitted through the first and second wireless communication devices, a metal plate which fixes the second substrate, and a third substrate on which the control element is mounted and which is electrically connected to the second substrate. The first and second wireless communication devices are shielded by the frame body and the metal plate.SELECTED DRAWING: Figure 4
Patent JP-2021147004-A (JP)
Title: Vehicle with improved aerodynamic characteristics
Inventor: KURUME TADASHI
IPC: B62D37/02
Filed: 2020-03-23
Abstract: To improve aerodynamic characteristics of a vehicle comprising an air dam forming member protruded downward from a lower surface in order to reduce an amount of airflow flowing under a vehicle body and improve a CD value.SOLUTION: A vehicle 1 having a vehicle body 2 capable of traveling, includes: an air dam forming member 11 protruded from external surfaces of the vehicle body 2 so as to extend in a direction crossing an advancing direction of the traveling vehicle body 2; and a specially processed surface 20 formed on the external surfaces 7 of the vehicle body 2 which are a rear side in the advancing direction of the air dam forming member 11, and having a plurality of recesses 21.SELECTED DRAWING: Figure 3
Patent JP-2021158709-A (JP)
Title: Battery system
Inventor: MURAKAMI ATSUSHI
IPC: H01M10/42
Filed: 2020-03-25
Abstract: To reduce the number of execution times of a process for reusing a battery module in a battery system which can be mounted in a vehicle.SOLUTION: A battery system 1 can be mounted in a vehicle 100 including an auxiliary machine load 70 and a PCU 60 for driving. The battery system 1 includes: a battery pack 10 which has a plurality of battery modules 11 to 16; the PCU 60 which converts power of the battery pack 10; a changeover circuit 30; and an ECU 50 which controls the changeover circuit 30. The changeover circuit 30 is electrically connected between the battery pack 10 and the PCU 60 and is configured so that each of the plurality of battery modules 11 to 16 can be assigned to one of power supply to the PCU 60 and power supply to the auxiliary machine load 70. The ECU 50 controls the changeover circuit 30 so as to assign the most deteriorated battery module of the plurality of battery modules 11 to 16 to power supply to the auxiliary machine load 70.SELECTED DRAWING: Figure 2
Patent JP-2021158459-A (JP)
Title: Telephone control device
Inventor: TAKESHITA KENTARO
IPC: H04M3/42
Filed: 2020-03-26
Abstract: To easily intermediate (succeed) a telephone call by effectively utilizing a park hold function even between telephone terminals of which the allocations of park hold keys are different.SOLUTION: Terminal information in which a user identification name is made correspondent to information indicating a park hold key is stored and held in a terminal information DB 104. In the case where a telephone controlled under management connects a speech line, a voice recognition processing section 111 performs voice recognition of a speech voice and recognizes a user identification name which is an intermediation destination of a telephone call. Upon receiving a predetermined holding operation, an intermediation destination candidate extraction section 112 extracts terminal information of an intermediation destination telephone terminal by referring to the terminal information in the terminal information DB 104 on the basis of the voice recognized user identification name. Hold processing execution means brings the speech line into a hold state corresponding to the park hold key allocated to the intermediation destination telephone terminal on the basis of the extracted terminal information.SELECTED DRAWING: Figure 2
Patent JP-2021153793-A (JP)
Title: Hemostatic device
Inventor: FUSE KOKI
IPC: A61B17/135
Filed: 2020-03-26
Abstract: To provide a hemostatic device provided with an expansion member enabling astriction of a puncture site, and capable of improving a wound recovery effect and a hemostatic effect by medicine.SOLUTION: An expansion member 120 provided for a hemostatic device 100 has an expandable and deformable expansion part 130, a cover member 160 covering a surface of at least a part of the expansion part, and a medicine layer 190A arranged in a space part 190 between the expansion part and the cover member. The cover member has an ejection part 170 capable of ejecting medicine d contained in the medicine layer from the medicine layer to a skin surface layer side of a forearm part in a state in which the expansion member is fixed to the forearm part A, and the expansion member is expanded.SELECTED DRAWING: Figure 4
Patent JP-2021153842-A (JP)
Title: Game machine
Inventor: FUJISHITA TATSUMI
IPC: A63F5/04
Filed: 2020-03-27
Abstract: To provide a game machine capable of compressing a data capacity.SOLUTION: A Pachinko slot machine 1 determines whether or not to shift a state to a ball discharge state (second AT) according to various kinds of parameters such as a lottery state, a set value and a mode, in a ball discharge state (first AT (initial time)). At that time, the Pachinko slot machine 1 acquires a lottery result by lottery processing according to the lottery state and the set value. In addition, the Pachinko slot machine 1 has a mode corresponding table for regulating a determination result of whether or not to shift to the ball discharge state (second AT) corresponding to the lottery result and the mode, and acquires a determination result which is determined in a univocal state on the basis of the acquired lottery result and a current mode. The Pachinko slot machine 1 controls shift to the ball discharge state (second AT) according to the acquired determination result.SELECTED DRAWING: Figure 1
Patent JP-2021157535-A (JP)
Title: Assessment support system
Inventor: TAKADA SHOTA
IPC: G06Q50/22
Filed: 2020-03-27
Abstract: To provide an assessment support system capable of improving care services.SOLUTION: An assessment support system 1 comprises: a vital information sensor 10 which measures vital information on a care giver; an environmental information sensor 20 which measures environmental information on a room 2 where a care recipient lives; a storage part (external storage device 40) which stores a plurality of care assessment examples; a control device 30 which extracts a care assessment example corresponding to the vital information and environmental information from the plurality of care assessment examples, and present the care assessment example; a nurse call 50; and a terminal 60.SELECTED DRAWING: Figure 1
Patent JP-2021157545-A (JP)
Title: Capacitance detection circuit and input device
Inventor: SHIMADA YUJI
IPC: G06F3/044
Filed: 2020-03-27
Abstract: To provide a capacitance detection circuit capable of reducing a chip area.SOLUTION: A sense pin SNS of a capacitance detection circuit 200 is connected to a sensor electrode SE. A first driving section 212 applies a high voltage or a low voltage to the sense pin SNS. A second driving section 214 applies the high voltage or the low voltage to a first terminal e1 of a reference capacitor Cr. A third driving section 216 applies the high voltage and the low voltage to a second terminal e2 of the reference capacitor Cr. A first switch SW11 is provided between the sense pin SNS and the first terminal e1 of the reference capacitor Cr. A second switch SW12 is provided between an input of a post-stage circuit block and the first terminal e1 of the reference capacitor Cr.SELECTED DRAWING: Figure 2
Patent JP-2021163535-A (JP)
Title: Separator for fuel cell
Inventor: SHINOZAKI YOSHINORI
IPC: H01M8/0258
Filed: 2020-03-30
Abstract: To provide a separator for a fuel cell capable of increasing the flow velocity of a reaction gas in the vicinity of a power generation unit.SOLUTION: A first separator 30 includes a plurality of ridges 31 that extend in parallel with one other so as to be spaced from one another and abut against a power generation unit, and a gas flow path 32 which extends along adjacent two ridges 31 between the two adjacent ridges 31 and through which a reaction gas flows. The gas flow path 32 is provided with a rib 50 that projects to the power generation unit and extends along the extending direction of the gas flow path 32. A downstream-side end portion of the rib 50 is provided with a gradual change portion 52 that is gradually more spaced from the power generation unit as going to the downstream side.SELECTED DRAWING: Figure 2
Patent JP-2021161750-A (JP)
Title: Flush type toilet bowl device
Inventor: MURATA KENGO
IPC: E03D1/01
Filed: 2020-03-31
Abstract: To provide a flush type toilet bowl device capable of discharging overflow water in a toilet bowl efficiently.SOLUTION: A flush type toilet bowl device comprises a toilet bowl body (2) having a toilet bowl (21) and a recess (26) formed after a part of a top face at a rear side of the toilet bowl is recessed downward, and functional components (30) of which a part are arranged above the recess. A space between the recess and the functional components constitutes an overflow drain passage (25) for making overflow water flow from the toilet bowl to the outside of the toilet bowl, and the overflow drain passage is formed along the width direction of a forward end part in the functional components.SELECTED DRAWING: Figure 3
Patent JP-2021164376-A (JP)
Title: Controller for motor
Inventor: MATSUOKA DAISUKE
IPC: H02P21/18
Filed: 2020-04-03
Abstract: To provide a controller for a motor, the controller inhibiting the motor from rotating reversely while shortening a time required for stopping the motor.SOLUTION: A controller for a motor estimates a rotation frequency ω of the motor M and a position θ of a rotor using d-axis current Id, q-axis current Iq, d-axis voltage command value Vd*, and q-axis voltage command value Vq* from which noise is removed by a filter having a time constant τ1, when a torque command value T* is equal to or larger than zero; and estimates the rotation frequency ω and the position θ using d-axis current Id, q-axis current Iq, d-axis voltage command value Vd*, and q-axis voltage command value Vq* from which noise is removed by a filter having a time constant τ2 smaller than the time constant τ1, when the torque command value T* is smaller than zero.SELECTED DRAWING: Figure 1
Patent JP-2020099819-A (JP)
Title: Game machine
Inventor: OHATA MASATO
IPC: A63F7/02
Filed: 2020-04-03
Abstract: To provide a game machine capable of suitably raising an attention degree to a game.SOLUTION: A Pachinko machine includes an operation button unit 100 having an operation button that can be operated by a player. The operation button unit 100 includes a sensor device 120 that is capable of detecting execution of an operation to an operation screen of the operation button, and when the player operates the operation screen, an operation performance is performed on a first display screen of a pattern display device on the basis of a detection result by the sensor device 120. The Pachinko machine further includes an operation space where a displacing operation of an operation body such as a hand of the player is executed, and the sensor device 120 is provided so as to determine the operation space to be a detection area. An MPU of a sound and light-emission control device includes means for determining a state including a non-operation state where the operation screen is not operated by the operation body, from the detection result by the sensor device 120.SELECTED DRAWING: Figure 1
Patent JP-2021168551-A (JP)
Title: Power source voltage control device
Inventor: KURIMOTO YOSHINORI
IPC: H02M3/155
Filed: 2020-04-10
Abstract: To address a problem that there is a possibility that, when a switching frequency changes, a ripple and oscillation of an output voltage are induced because coils and a capacitor of a power source voltage control device are fixed.SOLUTION: A set of a plurality of coils and a capacitor is provided. A coil that matches a selected switching frequency is connected to the capacitor with a switch, and the remaining coils are electrically disconnected from the capacitor, and are connected to a switching element, whereby a switching regulator is formed. Accordingly, a possibility that an output voltage oscillates is eliminated, and further, a voltage ripple can be suppressed and a stable output voltage can be obtained.SELECTED DRAWING: Figure 1
Patent JP-2021170567-A (JP)
Title: Holding device and manufacturing method thereof
Inventor: WATANABE HIROFUMI
IPC: H05B3/02
Filed: 2020-04-14
Abstract: To provide a holding device and a manufacturing method thereof which can suppress temperature variation on the holding surface for holding an object and prevent cracks from occurring in a holding member.SOLUTION: A holding device includes a holding member 10 having a holding surface 11 and formed of a ceramic sintered body containing aluminum nitride as a main component, a metal heating resistor 15 arranged inside the holding member 10, a conductive power receiving electrode 42 in contact with the heating resistor 15, and a conductive terminal member 40 electrically connected to the power receiving electrode 42, and in the heating device 1 that holds an object on the holding surface 11 of the holding member 10, in the surface of the power receiving electrode 42, at least a part of the connecting surface with the terminal member 40 is covered with a first coat layer 61 formed of a nitride containing at least one of Ti, Zr, V, Ta, and Nb.SELECTED DRAWING: Figure 3
Patent JP-2021170178-A (JP)
Title: Refueling service provision system
Inventor: AKAGAWA FUMIHIRO
IPC: G06Q10/08
Filed: 2020-04-14
Abstract: To provide a refueling service provision system which can reduce a cover region area of delivery of kerosene etc.SOLUTION: A refueling service provision system efficiently delivers fuel etc. even in a depopulated area where delivery of the fuel such as kerosene is inefficient. A locker device comprising a plurality of collective-type lockers each housing a fuel tank, is arranged at a place where residents in a region can easily visit. When an empty fuel tank is housed in the locker device, the system transmits, to a locker management server, a request for supplying the fuel, so as to notify a refueling worker. The refueling worker loads the fuel in a vehicle, patrols the locker device and fills fully the empty fuel tank as required. When the fuel tank is filled fully, the system transmits satisfying information to the locker management server, so as to notify a user that a full fuel tank can be taken out.SELECTED DRAWING: Figure 1
Patent JP-2021173864-A (JP)
Title: Display tool and network system
Inventor: MATSUKI HIDEKAZU
IPC: G06Q50/10
Filed: 2020-04-24
Abstract: To provide a display tool and a network system capable of enhancing the safety and the reliability of an item such as a food material by enabling a general consumer himself/herself to use them to determine the quality of the item during and after purchasing a food product, a specialty product of a region, or the like.SOLUTION: A communication device with a display tool or the like and a server device are provided. The display tool includes an access information display 2 for connecting the communication device to a website and a deadline display 3. The communication device includes an information read part for reading access information from a tag 1, a communication side transmission part, a communication side reception part and display means for displaying website information. The server device includes storage means for storing the website information, a server side reception part, a server side transmission part for transmitting the website information to the communication device, and access disconnection means for disconnecting a connection relation between the access information and the website information when the deadline of the deadline display elapses.SELECTED DRAWING: Figure 1
Patent JP-2020110191-A (JP)
Title: Transplanter
Inventor: MURANAMI MASAMI
IPC: A01C11/02
Filed: 2020-04-28
Abstract: To provide a transplanter which automatically corrects planting of a seedling when detecting that planting spacing, planting depth, or planting posture of a seedling is improper.SOLUTION: The transplanter includes: a travelling body 15; a planting tool 11 for planting seedlings in a farm field; a planting clutch 420 for turning on and off the transmission of a driving force to the planting tool 11; a driving device 470 for turning on and off the planting clutch 420 at a prescribed period; a spacing switching device 640 for changing planting spacing of seedlings by changing the period for operating the driving device 470; and a controller 800 for operating the driving device 470 in accordance with the setting of the spacing switching device 640. The transplanter is also provided with a first seedling detection sensor 900 for detecting planting of seedlings. The controller 800, when the first seedling detection sensor 900 detects planting of seedlings for two or more places in the rear direction, is structured to change the period of operating the driving device 470, by a lapse time of planting seedlings for two or more places.SELECTED DRAWING: Figure 12
Patent JP-2021173145-A (JP)
Title: Penetration rod
Inventor: SHIRAHASE MASASHI
IPC: E02D1/02
Filed: 2020-04-30
Abstract: To provide a penetration rod adaptable to downsizing of a penetration testing machine and reducing labor in a penetration rod connection work by a worker.SOLUTION: A penetration rod 1 used in a penetration testing machine 10 for a subsoil exploration includes an engagement portion capable of engaging with a chuck unit 15 of the penetration testing machine on a peripheral surface, in which a plurality of engagement portions 5a, 5b are formed on the same straight line in a longer direction. Since the plurality of engagement portions are formed on the same straight line in a longer direction on the peripheral surface in the penetration rod, the penetration rod can be mounted according to ascend/descend stroke of the penetration testing machine.SELECTED DRAWING: Figure 1
Patent JP-2021177679-A (JP)
Title: Motor control device
Inventor: UNNO AKIRA
IPC: H02P8/18
Filed: 2020-05-08
Abstract: To provide a motor control device capable of suppressing a vibration/static angel error of a two-phase synchronous motor.SOLUTION: A control device 60 for driving a stepping motor comprises: a basic sine wave generator 70 for generating a basic sine wave; and a reluctance torque correction waveform generator 71 for generating a reluctance torque correction waveform for suppressing fluctuations of a reluctance torque. By superposing a basic sine wave current waveform and the reluctance torque correction waveform at an accumulator 76, a control current waveform is generated. On the basis of the control current waveform, a current control signal is generated. With the current control signal, a PWM inverter for driving the stepping motor is controlled. The reluctance torque correction waveform may have a frequency double the basic sine wave and may have a waveform formed by full-wave rectification of an original waveform matched in phase with the basic sine wave into the same code as or a different code from the basic sine wave.SELECTED DRAWING: Figure 14
Patent JP-2020128554-A (JP)
Title: Antibacterial hard coat, and method for producing the same
Inventor: IWAKURA Kazuhiko
IPC: C09D7/63
Filed: 2020-05-12
Abstract: To provide a hard coat that is composed of an active energy ray-curable resin composition and has both antibacterial properties and sufficient hard coat properties.SOLUTION: A hard coat has an active energy ray-curable resin composition containing (A) polyfunctional (meth) acrylate and (B) a halogen element-containing sulfone-based antibacterial agent, preferably further containing (C) a photopolymerization initiator and (D) an ultraviolet absorber. For Staphylococcus aureus, an antibacterial activity measured at 23°C in accordance with JIS Z2801:2010 is 2 or more.SELECTED DRAWING: Figure 1