baber/WOPTO huggingface dataset:
Patent JP-2021124614-A (JP)
Title: Image forming apparatus
Inventor: NAKAGAWA JUNICHI
IPC: G03G15/00
Filed: 2020-02-05
Abstract: To provide an image forming apparatus that can execute calibration without stopping an image forming operation and can prevent dirt on the back of a recording medium with the maximum size.SOLUTION: An image forming apparatus comprises: a plurality of image forming sections; an intermediate transfer belt; a plurality of primary transfer members; and a secondary transfer unit. The secondary transfer unit includes a secondary transfer roller, a transfer voltage power supply, and a roller diameter changing mechanism. The secondary transfer roller has a core grid, and an elastic layer laminated on an outer peripheral surface of the core grid. The elastic layer is partitioned into a first transfer area in a center part in an axial direction having a first outer diameter uniform in the axial direction, and second transfer areas adjacent to both ends in the axial direction of the first transfer area and having an outer diameter that is continuously reduced from the first outer diameter to a second outer diameter as approaching both ends in the axial direction. The roller diameter changing mechanism reversibly changes the outer diameter of both ends in the axial direction of the second transfer areas from the second outer diameter to the first outer diameter or more.SELECTED DRAWING: Figure 7
Patent JP-2021125983-A (JP)
Title: Wireless power supply device and wireless power supply system
Inventor: HAMANA KENTARO
IPC: H02J50/70
Filed: 2020-02-06
Abstract: To provide a wireless power supply device and a wireless power supply system that have simple configurations and can suppress interference to peripheral apparatuses when power supply radio waves have high power.SOLUTION: A master unit 100 of a wireless power supply system supplies power to a slave unit 200 by a communication/directivity control period and a power supply period that are time-divided with each other, and transmission power of a power supply radio wave during the power supply period is larger than transmission power of a communication signal during a propagation path control period.SELECTED DRAWING: Figure 3
Patent JP-2021125004-A (JP)
Title: Emergency vehicle estimation device and emergency vehicle estimation method
Inventor: ASAKURA MASAHIKO
IPC: G08G1/0965
Filed: 2020-02-06
Abstract: To provide an emergency vehicle estimation device capable of estimating a position and a moving direction of an emergency vehicle without using communication.SOLUTION: A vehicle control device 32 includes: an emergency vehicle distance acquisition unit 38 that acquires a distance between a vehicle 10 and the emergency vehicle, from an external sound of the vehicle 10 collected by microphones 12a to 12d; a frontward vehicle behavior acquisition unit 40 that acquires behavior of another vehicle existing in front of the vehicle 10 from information acquired by a camera 14; and an emergency vehicle behavior estimation unit 42 that estimates at least one of a position of the emergency vehicle and a moving direction of the emergency vehicle, based on the behavior of another vehicle, when the distance between the vehicle 10 and the emergency vehicle is less than a predetermined distance.SELECTED DRAWING: Figure 2
Patent JP-2021129020-A (JP)
Title: Semiconductor device
Inventor: SHIMIZU TOMOKO
IPC: H01L29/41
Filed: 2020-02-13
Abstract: To provide a technique of suppressing the concentration of an electric field around a corner part of a trench existing at an end part.SOLUTION: A semiconductor device includes a semiconductor substrate, a plurality of trenches provided on an upper surface of the semiconductor substrate, a trench insulating film covering an inner surface of each trench, an electrode disposed in each trench, an interlayer insulating film, and a source electrode provided to the upper surface of the semiconductor substrate. The trenches are arranged at intervals along a first direction. At least a part of one or more end trenches existing at an end part in the first direction among the trenches has a wide part that is wider than the other trenches. At least a part of the electrodes in the end trenches is disposed in the wide part. The electrode in the wide part is in contact with a source electrode at an upper end. The electrodes in the other trenches are insulated from the source electrode by the interlayer insulating film.SELECTED DRAWING: Figure 2
Patent JP-2021130078-A (JP)
Title: Composting management device and composting management method
Inventor: ABE YOSHIYUKI
IPC: C05F3/06
Filed: 2020-02-18
Abstract: To provide a composting management device and a composting management method which measure and manage a composting state accurately and in a labor-saving way in a compost production step.SOLUTION: A composting management device comprises: an inversion action control unit which controls a compost material inversion action of a compost material grasping part which is movably supported such as to face a plurality of fermenting tanks containing a compost material; a composting state acquisition unit which acquires composting information which is information by which a composting state of the compost material grasped by the compost material grasping part in the compost material inversion action can be determined; a memory management unit which stores the composting information measured in the compost material inversion action in a memory unit for each of virtual blocks obtained by virtually dividing a location of the compost material contained in the fermenting tanks; and a composting determination unit which performs composting completion determination for each of the virtual blocks on the basis of the composting information.SELECTED DRAWING: Figure 1
Patent JP-2021131278-A (JP)
Title: Hetero-core optical fiber sensor device
Inventor: HOSOKI AI
IPC: G01N21/27
Filed: 2020-02-19
Abstract: To provide a hetero-core optical fiber sensor device that is able to detect a plurality of compounds with a single device.SOLUTION: A hetero-core optical fiber sensor device 1 includes: an optical transmission portion 2 having a core 5a and a clad 6a; and a hetero-core portion 3 having a core 5b and a clade 6b. The hetero-core optical fiber sensor further includes a hetero-core optical fiber 4 in which a core 5b is smaller in diameter than a core 5b. A coating film 7 made of a negatively chargeable lipid is provided on an outer peripheral surface of a clad 6 of the hetero-core portion 3 to detect a compound acting on the negatively chargeable lipid.SELECTED DRAWING: Figure 1
Patent JP-2021131705-A (JP)
Title: Vehicle monitoring system
Inventor: SAITO SHUSUKE
IPC: G08G1/127
Filed: 2020-02-19
Abstract: To rapidly request vehicle allocation.SOLUTION: A vehicle monitoring system monitors a vehicle which travels on a predetermined route by way of a plurality of stop positions and can stop at the stop positions. The system includes: a passenger number detection device for detecting the number of passengers in a cabin of a vehicle; a stop place change device for changing a stop place on a predetermined route so as to pass a stop place to which a vehicle reaches next among the plurality of stop places when the detected number of passengers is equal to or more than a predetermined number; and an information transmission device for transmitting a vehicle allocation request to request allocation of another vehicle to a stop place to be passed when the detected number of passengers is equal to or more than a predetermined number.SELECTED DRAWING: Figure 3
Patent JP-2021132302-A (JP)
Title: Image coding device, image decoding device, and program of them
Inventor: MATSUO YASUTAKA
IPC: H04N19/147
Filed: 2020-02-19
Abstract: To provide an image coding device, an image decoding device, and a program of them, using an in-screen prediction having a more excellent coding efficiency.SOLUTION: An image coding device 1 of the present invention, comprises: a frame decoding image obtained by executing a first in-screen prediction using a local decoding image of a block unit to a frame image of a coding target; an in-screen prediction part 16 executing a second in-screen prediction in the block unit by using any one or both of m kind of super resolution prediction images generated on the basis of the frame decoding image and n kind of blur prediction image as a reference image to execute the second in-screen prediction in the block unit; and an entropy coding part 19 that selects and determines the reference image in which an RD cost becomes the minimum, and executes an entropy coding to a coding parameter corresponding to the coding signal. An image decoding device 2 of the present invention encodes the coding signal to be coded by the image coding device 1 of the present invention to recover the frame image.SELECTED DRAWING: Figure 1
Patent JP-2021135166-A (JP)
Title: Electron beam irradiation device
Inventor: HITOMI MASAHIRO
IPC: H01J37/16
Filed: 2020-02-27
Abstract: To provide an electron beam irradiation device that can suppress damage of a protection cover.SOLUTION: An electron beam irradiation device 10 comprises: a scan tube 16 that has an aperture window part 19 through which an electron beam passes; a window foil 20 that closes the aperture window part 19 as transmitting the electron beam; a protection cover 30 that covers an external part side of the window foil 20 in an attachable/detachable manner; a detection unit 32 that detects whether the protection cover 30 is in an attachment state, or not; and a control device 22 that permits an output of the electron beam under conditions that the protection cover 30 is in a non-attachment state on the basis of a detection result of the detection unit 32.SELECTED DRAWING: Figure 4
Patent JP-2020111578-A (JP)
Title: Fusion proteins for treatment of cns
Inventor: GRUSKIN ELLIOTT A
IPC: A61K31/00
Filed: 2020-02-29
Abstract: To provide chimeric or fusion proteins capable of systemic use in treatment of spinal cord injuries and related disorders of the central nervous system (CNS).SOLUTION: A fusion peptide comprises a protein transduction domain and a proteoglycan degrading domain. Preferably, the protein transduction domain is a TAT domain, and a linker polypeptide is present between the protein transduction domain and the proteoglycan degrading domain.SELECTED DRAWING: None
Patent JP-2021137078-A (JP)
Title: Laundry drying tool
Inventor: TAKAGI HITOMI
IPC: D06F57/00
Filed: 2020-02-29
Abstract: To provide a laundry drying tool that can reduce trouble for hanging and taking in objects and that hardly causes differences in drying objects between at the tip side and at the base end side of an arm even if the number of arms is increased.SOLUTION: A laundry drying tool comprises an arm support part 10, a suspension part 30 for suspending the arm support part 10, and a plurality of arms 61, 62, and 63 that constitute a plurality of arm groups 51, 52 and 53 arranged to overlap with each other in the vertical direction and that are each arranged outward from the central side of the arm support part 10. The arms 62 and 63 for constituting the arm groups 52 and 53 arranged at the upper part relatively have a larger attachment angle with respect to a horizontal plane than the arms 61 and 62 for constituting the arm groups 51 and 52 arranged at the lower part relatively.SELECTED DRAWING: Figure 1
Patent JP-2021139512-A (JP)
Title: Air conditioner and air conditioning method
Inventor: AOKI MITSUYA
IPC: F24F11/74
Filed: 2020-03-02
Abstract: To prevent a user from wrongly recognizing that an air conditioner is in an abnormal state due to abrupt change of temperature around the user.SOLUTION: An air conditioner 1 has an outdoor machine 2, a plurality of indoor machines 5a to 5t connected to the outdoor machine 2 by refrigerant piping, and expansion valves 52a to 52t provided for each of the plurality of indoor machines 5a to 5t. The air conditioner 1 makes a change rate of the opening of the expansion valve in a case of performing stop indoor machine rotation control slower than a change rate of the opening of the expansion valve in a case of switching between operation and stop of the indoor machines by means other than stop indoor machine rotation control.SELECTED DRAWING: Figure 1
Patent JP-2021139113-A (JP)
Title: Hexagonal segment manufacturing formwork
Inventor: YOSHIDA HIDENORI
IPC: E21D11/08
Filed: 2020-03-02
Abstract: To provide a hexagonal segment manufacturing formwork capable of continuing to form a high-quality hexagonal segment by accurately retracting an end plate portion when removing the mold even when used repeatedly many times.SOLUTION: A pair of end plate portions 14 are respectively disposed so as to advance and retract in a direction approaching and separating from each other via an end plate advancing and retracting mechanism 20 supported and provided by a base portion 30. The end plate advancing and retracting mechanism 20 includes: a retracting guide portion 23 including a slide guide shaft 21 provided by linearly extending in the advancing and retracting direction of the end plate portion 14 in a state where one end portion is fixed to a bottom plate portion 11 and another end portion is fixed to the base portion 30, and a bearing 22 provided so as to slide-move along the slide guide 21 in a state fixed to the end plate portion 14; and an advancing and retracting operation portion 25 that advances and retracts the pair of the end plate portions 14.SELECTED DRAWING: Figure 6
Patent JP-2021140330-A (JP)
Title: Excess reflection device, excess reflection method and excess reflection program
Inventor: NAKAMURA KAZUKI
IPC: G06Q30/06
Filed: 2020-03-03
Abstract: To provide an excess reflecting device, an excess reflecting method, and an excess reflecting program capable of reflecting the excess amount in scheduled billing data including the contract amount that is contracted in advance.SOLUTION: The present embodiment is configured to: if a billing category in contract data is "lump sum payment", update generated scheduled billing data by adding a scheduled billing record, which includes a scheduled billing date and an excess amount corresponding to a next contract period in the case where a contract period is updated, to scheduled billing data; and on the other hand, if the billing category in the contract data is "monthly", update the generated scheduled billing data by adding the excess amount to the scheduled billing amount in the scheduled billing record, which has the scheduled billing date corresponding to a month following a month to which the scheduled sales date belongs, wherein the scheduled sales date is included in a sales order detail record that is identified using receipt data.SELECTED DRAWING: Figure 5
Patent JP-2021139539-A (JP)
Title: Cleaning method of air preheater
Inventor: NAKANO SHOJI
IPC: F28G9/00
Filed: 2020-03-04
Abstract: To provide a cleaning method of an air preheater suitable for power generation equipment according to a state of the power generation equipment.SOLUTION: In a cleaning method of an air preheater selectively executing either one of a first cleaning method and a second cleaning method, the first cleaning method includes a chemical feed washing process (step S2) and a non-chemical feed washing process (step S3) executed continuously from the chemical feed washing process (step S2), and the non-chemical feed washing process (step S3) is terminated at a time when pH of washing drainage becomes 5.0 or more (step S4). The second washing method includes a non-chemical feed washing process (step S5), and the non-chemical feed washing process (step S5) is terminated when the washing is executed by a predetermined washing time/number of times of washing.SELECTED DRAWING: Figure 1
Patent JP-2020146455-A (JP)
Title: Medical image processing device
Inventor: IGARASHI YU
IPC: G06T7/00
Filed: 2020-03-04
Abstract: To allow for definite diagnosis of a tumor independent of an experience or a subjective view of an operator such as a medical doctor.SOLUTION: A medical image processing device according to this embodiment comprises an image acquisition unit and a processing unit. The image acquisition unit acquires contrast image data generated by imaging an analyte. The processing unit, on the basis of the contrast image data, inputs the contrast image data into a learned model for generating time phase zone information classified depending on opacification generated by a contrast agent at a lesioned portion included in the contrast image data, and thereby generates the time phase zone information.SELECTED DRAWING: Figure 9
Patent JP-2021139724-A (JP)
Title: Calibration device of antenna device, calibration system, and calibration method
Inventor: TANIMOTO TAKEHIRO
IPC: G01S7/40
Filed: 2020-03-04
Abstract: To reduce an influence of a peripheral object, and to simply and accurately calibrate an antenna device.SOLUTION: A controller 21 controls drive devices 2 and 3 so as to move an antenna device 31 and a reflector 12 in the same predetermined direction and at the same speed. A calibration coefficient calculator 22 calculates a calibration coefficient of a signal processing circuit 33 on the basis of a radio signal radiated from the reflector 12 and received by the antenna device 31 during the movement of the antenna device 31 and the reflector 12. The calibration coefficient calculator 22 calculates a Doppler frequency relating to each signal component included in a radio signal received by the antenna device 31, extracts the signal component in which the Doppler frequency is zero, and calculates the calibration coefficient on the basis of the extracted signal component.SELECTED DRAWING: Figure 2
Patent JP-2021143937-A (JP)
Title: Radiation evaluation method, radiation evaluation program and radiation evaluation device
Inventor: MIZUI HIROYUKI
IPC: G21C17/02
Filed: 2020-03-12
Abstract: To provide a radiation evaluation method that can properly evaluate radiation density of a CP nuclide and FP nuclide contained in a coolant.SOLUTION: A radiation evaluation method, which evaluates radiation density Dx of a nuclide x contained in a coolant W, includes: a first evaluation step (S1) of evaluating first radiation density D1x of a nuclide x of a coolant system structural member cause; a second evaluation step (S2) of evaluating second radiation density D2x of a nuclide of a nuclear fuel material cause on the basis of the first radiation density and a FP nuclide correction term; and a third evaluation step (S3) of evaluating radiation density Dx of a nuclide x on the basis of the first radiation density D1x and second radiation density D2x. The second evaluation step is configured to: calculate a FP nuclide correction coefficient using coolant density measurement data and radiation density by a prescribed general-purpose activation analysis code; calculate a FP contribution ratio using the radiation density of the nuclide of the coolant system structural member cause, and the radiation density of the nuclide of the nuclear fuel material cause the coolant system structural member contains; and calculate the FP nuclide correction term.SELECTED DRAWING: Figure 4
Patent JP-2020099734-A (JP)
Title: Vacuum cleaning device and program for vacuum cleaning device
Inventor: SUZUKI MASAHIRO
IPC: A47L9/28
Filed: 2020-03-13
Abstract: To provide a vacuum cleaning device for easily recognizing an area that has been cleaned by performance of cleaning within a cleaning object area.SOLUTION: A vacuum cleaning device includes: a vacuum cleaner for performing cleaning; and a separate device to be communicably connected to the vacuum cleaner. The vacuum cleaner includes: cleaning performance means; sensors for collecting information to be used for detecting a cleaning position by the cleaning performance means; and communication means for communicating with the separate device. The separate device includes: display means having a display screen; communication means for communicating with the vacuum cleaner; cleaning position detection means for detecting a cleaning position from information including outputs of the sensors from the vacuum cleaner; movement history detection means for detecting a movement history in performing cleaning; cleaned area detection means for detecting a cleaned area based on a detected movement history; and control means for displaying information related to a detected cleaned area on a display screen of the display means.SELECTED DRAWING: Figure 11
Patent JP-2021145266-A (JP)
Title: Clock recovery device, error rate measuring device, clock recovery method, and error rate measuring method
Inventor: MINAMI AKITAKA
IPC: H04L25/49
Filed: 2020-03-13
Abstract: To provide a clock recovery device, an error rate measuring device, a clock recovery method, and an error rate measuring method that can easily execute clock recovery from an odd-valued PAM signal of an arbitrary data rate including a PAM3 signal.SOLUTION: A clock recovery device 10 includes a signal conversion circuit 20 that converts a PAM signal of a 2n+1 value (n is a natural number) into an NRZ signal, and a clock recovery circuit 30 that generates a recovery clock signal from the NRZ signal converted by the signal conversion circuit 20, and the signal conversion circuit 20 outputs an output voltage corresponding to 0 level of the NRZ signal when the voltage of the PAM signal is equal to or lower than a lower limit threshold voltage Vth_l, outputs an output voltage corresponding to a first level of the NRZ signal when the voltage of the PAM signal is equal to or higher than an upper limit threshold voltage Vth_h, and holds the output voltage when the voltage of the PAM signal is in a dead zone between the lower limit threshold voltage Vth_l and the upper limit threshold voltage Vth_h.SELECTED DRAWING: Figure 1
Patent JP-2021151935-A (JP)
Title: Heat ray-shielding structure, heat ray-shielding sheet, heat ray-shielding interlayer, and laminated glass
Inventor: SATAKE MASAMITSU
IPC: C03C27/12
Filed: 2020-03-24
Abstract: To provide a heat ray-shielding structure having high heat-shielding properties while securing safety, because the heat-shielding properties can be improved without causing cost increase and diffused transmission light in the overall visible light region can be reduced, the structure being accepted by society and having a high-performance heat ray-shielding function; and to provide a heat ray-shielding sheet, a heat ray-shielding interlayer, an interlayer for transparent substrate, and a laminated glass.SOLUTION: A heat ray-shielding structure has a heat ray-reflecting film (A) having a repeated multilayer structure including a high refractive index layer and a low refractive index layer, where a maximum reflection rate of the heat ray-reflecting film satisfies the following conditions (1) to (3): the condition (1): 20% or more in a range of 380 nm or more and less than 450 nm; the condition (2): 20% or less in a range of 500 nm or more and less than 650 nm; and the condition (3): 20% or more in a range of 800 nm or more and less than 1,000 nm.SELECTED DRAWING: Figure 1
Patent JP-2021154439-A (JP)
Title: Teaching method
Inventor: OKUYAMA MASAYUKI
IPC: G16Y10/25
Filed: 2020-03-27
Abstract: To provide a teaching method capable of performing preferable teaching by using three-dimensional data.SOLUTION: A teaching method for teaching a position of a control point on an operation course through which the control point preset on a robot arm passes when the robot arm performs an operation and a posture of the robot arm by using three-dimensional data of an operation object, includes a first step of setting a prescribed first operation point on the operation course based on the three-dimensional data and a second step of allowing a first coordinate system set on the first operation point to correspond to a second coordinate system set on the robot arm when the control point is located on the first operation point. Therein, in the second step, from a plurality of candidates of the first coordinate systems on the first operation point, one candidate of the first coordinate system is selected and the selected coordinate system is set to the first operation point as a first corrected coordinate system.SELECTED DRAWING: Figure 13