baber/WOPTO huggingface dataset:
Patent JP-2021129039-A (JP)
Title: Radio wave shield chamber and radio wave test method
Inventor: OKAMOTO MANABU
IPC: H05K9/00
Filed: 2020-02-14
Abstract: To provide a radio wave shield chamber capable of suppressing the irregular reflection of radio waves due to dew condensation water in a chamber.SOLUTION: A radio wave shield chamber includes: a chamber; a first partition wall partitioning the space in the chamber into an inner space where a test piece is disposed and an outer space surrounding the inner space, the first partition wall being capable of transmitting radio waves therethrough; a temperature control unit controlling the temperature of the inner space; and a dehumidification part dehumidifying the outer space.SELECTED DRAWING: Figure 1
Patent JP-2020079417-A (JP)
Title: Epoxy resin, epoxy resin composition, epoxy resin cured product, and composite material
Inventor: MARUYAMA NAOKI
IPC: C08G59/20
Filed: 2020-02-19
Abstract: To provide an epoxy resin and an epoxy resin composition excellent in handleability, and an epoxy resin cured product and a composite material obtained using them.SOLUTION: An epoxy resin contains an epoxy compound having a mesogen structure, when a temperature lowering step of lowering a temperature of the epoxy resin from 150°C to 30°C at a rate of 2°C/min, and a temperature elevating step of elevating the temperature of the epoxy resin from 30°C to 150°C at a rate of 2°C/min are performed in this order, the maximum value of η'2/η'1 obtained from dynamic shear viscosity η'1 (Pa s) measured in the temperature lowering step in a temperature range of 30°C to 150°C and dynamic shear viscosity η'2 (Pa s) measured at the same temperature as the measurement temperature of η'1 in the temperature elevating step is 20 or less, and η'2 at 100°C is 1,000 Pa s or less.SELECTED DRAWING: None
Patent JP-2020095965-A (JP)
Title: Lighting device
Inventor: HIROSE SHINJI
IPC: F21S2/00
Filed: 2020-02-25
Abstract: To provide a lighting device capable of stably illuminating a desired area with light in which luminance is nearly constant.SOLUTION: A lighting device includes: a plurality of light sources arranged along a predetermined direction; a condenser lens collecting light emitted from the light sources; and a diffusion lens diffusing light that is emitted from the condenser lens in a predetermined direction and emitted from the emitting surface. An emission surface of the diffusion lens is arranged at a position separated by a distance of 2 to 4 times of a curvature radius of the condenser lens from the center of curvature of the condenser lens as a reference, in a direction directed from the plurality of light sources toward the diffusion lens.SELECTED DRAWING: Figure 11
Patent JP-2020108158-A (JP)
Title: Electronic apparatus
Inventor: MIYAKOSHI TORU
IPC: G03B7/091
Filed: 2020-02-26
Abstract: To image plural subjects with suitable brightness.SOLUTION: An electronic apparatus on which light from an optical system is made incident comprises: an imaging element having a first pixel block for imaging a first subject and a second pixel block for imaging a second subject; and a control unit which when a distance from the electronic apparatus to the first subject and a distance from the electronic apparatus to the second subject are different from each other with respect to the optical axis direction of the optical system, controls the imaging element so as to respectively image the first subject and the second subject on imaging conditions different between the first pixel block and the second pixel block.SELECTED DRAWING: Figure 6
Patent JP-2021133606-A (JP)
Title: Laminate film, packaging container and manufacturing method thereof
Inventor: SUGANO MASAE
IPC: B32B9/00
Filed: 2020-02-27
Abstract: To provide a laminate film with improved adhesive strength, not requiring cure time for an adhesive agent, excellent in adhesion with a variety of transparent barrier films, and excellent in retort tolerance and content tolerance, and a manufacturing method of the laminate film and also to provide a packaging bag using the laminate film and a manufacturing method thereof.SOLUTION: A laminate film includes a gas barrier film layer 10, an adhesion layer 20 and a thermoplastic resin layer 30 laminated in this order. The adhesion layer is a layer having a maleic anhydride graft-polymerized polyethylene as a primary component. A maleic anhydride graft ratio of the maleic anhydride graft-polymerized polyethylene is 0.1 wt.% to 1 wt.%.SELECTED DRAWING: Figure 1
Patent JP-2021133190-A (JP)
Title: Compact container
Inventor: MURATA NORITOSHI
IPC: B65D83/00
Filed: 2020-02-28
Abstract: To provide a compact container for holding a tool in a compact container, and capable of maintaining ease of take-out of the tool.SOLUTION: A compact container 100 of the disclosure comprises: a container body 10 comprising a tray part 11 for storing a content, and a recess 13 for storing a tool T; and a lid body 20 for covering from an upper part, the tray part 11 and the recess 13. In the compact container 100, the recess 13 has a holding member 30 for holding the tool T in at least closure of the lid body 20, the lid body 20 and the holding member 30 are pivoted to the container body 10 via a pivot part 40 provided on a rear part, and following upward rotation of the lid body 20 when the lid body 20 is opened, the holding member 30 rotates upward.SELECTED DRAWING: Figure 8C
Patent JP-2021140320-A (JP)
Title: Spiking neural network device and method for learning spiking neural network device
Inventor: NISHI YOSHIFUMI
IPC: G06N3/063
Filed: 2020-03-03
Abstract: To enable the learning of information having a low spike density without introducing an increase in electric power required for upsizing and leaning of a device.SOLUTION: According to an embodiment, a spiking neural network device includes a synapse part, a neuron part, a determination part, a synapse attenuation part, and a synapse enhancement part. The synapse part has variable weight, and outputs a synapse signal whose intensity is adjusted according to weight when a first synapse signal is inputted. The neuron part receives the synapse signal, and outputs a second spike signal when a predetermined ignition condition about the synapse signal is satisfied. The determination part determines whether or not to update the weight on the basis of an output frequency of the second spike signal by the neuron part. The synapse attenuation part performs attenuation operation for attenuating the weight in the case of determining that the weight is updated. The synapse enhancement part performs enhancement operation to enhance the weight.SELECTED DRAWING: Figure 5
Patent JP-2021138220-A (JP)
Title: vehicle
Inventor: HARA YUJI
IPC: B62D25/18
Filed: 2020-03-03
Abstract: To provide a vehicle that can suppress resonance in a fender space and prevent water splashed by a wheel from entering the fender space in a compatible manner.SOLUTION: A vehicle is provided with an opening to connect a fender space located adjacent to an engine room to the outside. The vehicle includes an opening/closing mechanism configured to open and close the opening and a control unit configured to control the opening/closing mechanism to close the opening when a vehicle speed is equal to or greater than a predetermined value and to open the opening when the vehicle speed is below the predetermined value.SELECTED DRAWING: Figure 4
Patent JP-2021081695-A (JP)
Title: Safety protection spectacles capable of protecting eyes
Inventor: WEI SHENGFENG
IPC: G02C5/20
Filed: 2020-03-04
Abstract: To disclose safety protection spectacles capable of protecting eyes.SOLUTION: Safety protection spectacles: include a longitudinally symmetrical spectacle temple; is installed with an elastic cord fixed in between a right end of the spectacle temple; is formed with a turning over groove on a left end surface of the spectacle temple; is attached with a turning over rod to be capable of rotating by a gyration shaft in the turning over groove; is installed with a turning over device in the turning over rod; is capable of having a spectacle frame worn automatically by the turning over device in this invention; is convenient for the switching between wearing and taking off; is convenient in use; is capable of having the spectacle frame adjusted to fit a face line according to circumference of a user's head by the adjustment device; stabilizes wearing of the spectacles; in addition is installed with a cleaning device having the lens be cleaned by being wiped in a step for turning over the spectacle frame, the invention has a high level of automation and good usability.SELECTED DRAWING: Figure 1
Patent JP-2021145254-A (JP)
Title: Image pickup device and imaging apparatus
Inventor: KUMAKI SATOSHI
IPC: H04N5/378
Filed: 2020-03-12
Abstract: To provide a solid state image pickup device capable of excluding an affection of an output signal of a defective pixel in acquiring an image with a suppressed number of pixels, without great increase in a circuit scale.SOLUTION: The solid image pickup device comprises: a pixel part in which a plurality of unit pixels are arranged in matrix; and an AD conversion part which converts output signals of the unit pixels to digital signals. The AD conversion part comprises a plurality of comparators for comparing the output signals of the unit pixels with a reference signal and a selection circuit for selecting one of the results of the comparison by the comparators, and outputs the selected comparison result as a result of the AD conversion.SELECTED DRAWING: Figure 4
Patent JP-2020157059-A (JP)
Title: Tube for perfusion
Inventor: MURAKAMI KAZUNORI
IPC: A61M1/00
Filed: 2020-03-19
Abstract: To provide a tube for perfusion that allows the body fluid that should be transported through lymphatic vessels or the like, to be perfused properly in the body.SOLUTION: A tube for perfusion 1 is used for perfusion of body fluid, the tube for perfusion having a long tube body part 10, and a backflow preventing part 30 for preventing the backflow of body fluid in the tube body part.SELECTED DRAWING: Figure 1
Patent JP-2021150544-A (JP)
Title: Semiconductor device and semiconductor circuit
Inventor: MATSUDAI TOMOKO
IPC: H01L29/78
Filed: 2020-03-19
Abstract: To provide a semiconductor device capable of reducing loss.SOLUTION: A semiconductor device includes a semiconductor layer which has a first surface and a second surface, and contains a first trench on a first surface side, a second trench on a second surface side, a first conduction type first semiconductor region, a second conduction type second semiconductor region between the first semiconductor region and the first surface, a first conduction type third semiconductor region between the second semiconductor region and the first surface, a second conduction type fourth semiconductor region between the third semiconductor region and the first surface, and a first conduction type fifth semiconductor region which is provided between the second trench and the third semiconductor region, is spaced from the third semiconductor region and the first semiconductor region, and is in contact with the second trench, a first gate electrode in the first trench, a second gate electrode in the second trench, a first electrode on the first surface side of the semiconductor layer, and a second electrode of the second surface of the semiconductor layer.SELECTED DRAWING: Figure 2
Patent JP-2021148404-A (JP)
Title: Hot water storage type water heater and installation method therefor
Inventor: IIDA KYOHEI
IPC: F24D19/10
Filed: 2020-03-23
Abstract: To provide a hot water storage type water heater capable of reducing the possibility of breakage due to inundation in flood, and easy to assemble at low cost.SOLUTION: A hot water storage type water heater 1 comprises a hot water storage tank 10, an outer case 111 for storing the hot water storage tank 10, and a plurality of functional parts arranged between the outer surface of the hot water storage tank 10 and the inner surface of the outer case 111. The plurality of functional parts comprises submerged functional parts that do not interfere with the function even when submerged, and non-submerged functional parts that interferes with the function when submerged. In a range from the bottom of the outer case 111 to a predetermined height H, the submerged functional parts are arranged without the submerged functional parts. All non-submerged functional parts are arranged at a height equal to or higher than the specified height H.SELECTED DRAWING: Figure 1
Patent JP-2021155128-A (JP)
Title: Feeding device
Inventor: UMEDA TAKANORI
IPC: B65H3/68
Filed: 2020-03-25
Abstract: To provide a feeding device capable of easily replacing a first roller for conveying a printing medium.SOLUTION: According to a feeding device 100, the feeding device 100 comprises a cut paper sheet storage part 110 for stacking cut paper sheets SP; a pickup roller 132 for conveying the cut paper sheets SP; a driving source 151 for generating driving force to rotate the pickup roller 132; a clutch 153 that is movable to a connection position where the driving force is transmitted to the pickup roller 132, and to a release position where the driving force is not transmitted to the pickup roller 132; and an operation part 154 for operating the clutch 153. The operation part 154 provided to a first conveyance passage part 107 constituting a curved conveyance passage 109a through which the cut paper sheets SP are conveyed is capable of facing the cut paper sheets SP conveyed by the pickup roller 132. When the clutch 153 is located at the release position, the pickup roller 132 is detachable from the first conveyance passage part 107.SELECTED DRAWING: Figure 9
Patent JP-2021158415-A (JP)
Title: Error rate measurement device and error rate measurement method
Inventor: IWAI TATSUYA
IPC: H04L69/40
Filed: 2020-03-25
Abstract: To provide an error rate measurement device capable of performing an error measurement of a non-standard measured signal corresponding to any pattern and any encode system, and an error rate measurement method.SOLUTION: In an error rate measurement device 1, an ED 7 comprises: an encode system selection circuit 11 by which a test signal of any pattern and any encode system is inputted as a measured signal via a DUT 10, selected and outputted in accordance with an encode system of 8b10b or 128b13xb; an 8b10b processing circuit 12 and a 128b13xb processing circuit 13 by which a measured signal corresponding to an encode system of the own circuit is inputted and a head of a pattern of the measured signal is detected. In a state where the head of the pattern of the measured signal is detected (pattern synchronism is established), a reference pattern of the measured signal corresponding to the selected encode system is generated by a reference generation circuit 14 and compared with the pattern of the measured signal, such that an error rate of the measured signal is measured by an error rate measurement circuit 18.SELECTED DRAWING: Figure 6
Patent JP-2021155193-A (JP)
Title: Work machine
Inventor: KURIHARA SHINGO
IPC: B66C23/66
Filed: 2020-03-27
Abstract: To provide a work machine capable of improving the lifting power of a derricking member.SOLUTION: A work machine includes an upper turning body, a boom 14 that is provided on the upper turning body to be raised and lowered and formed by connecting a plurality of unit booms, a tip side bracket 2 provided on a tip part of a rear surface of an intermediate boom 14B, and a base end side bracket 3 provided on a base end part of the rear surface of the intermediate boom 14B, and a guy link 4. A tip part of the guy link 4 is fastened to the tip side bracket 2 and a base end part of the guy link 4 is fastened to the base end side bracket 3.SELECTED DRAWING: Figure 3
Patent JP-2021154941-A (JP)
Title: Airbag device
Inventor: ONO MINORU
IPC: B60R21/217
Filed: 2020-03-27
Abstract: To provide an airbag device configured so that an airbag and an inflator can be easily assembled to an attachment base, while securing gas sealability.SOLUTION: The airbag device comprises an attachment base 30 that is attached to a loading site while holding an airbag 10 and an inflator 25, and a bracket 50. The airbag comprises a cylindrical inflow port part 12 through which gas for inflation flows into a main body part 11, where fin parts 16 and 17 are provided in the inflow port part. The attachment base and the bracket comprise half-split cylindrical parts 33 and 53 that can cover the inflow port part of the airbag having the inflator inserted thereinto, and gripping parts 35, 55, 36 and 56 that can grip the fin parts of the airbag mutually. The gripping parts of the attachment base and of the bracket are overlapped to shape irregularities mutually and integrally while gripping the fin parts and are connected to each other by caulking joined parts 65 subjected to plastic deformation processing for forming undercut parts 66 which restrict mutual separation.SELECTED DRAWING: Figure 6
Patent JP-2021156815-A (JP)
Title: Strain gauge
Inventor: ONO AYA
IPC: G01B7/16
Filed: 2020-03-30
Abstract: To provide a strain gauge which can suppress cracking in a metal layer constituting an electrode.SOLUTION: A strain gauge has a resin base material having flexibility, a resistor formed of a film containing Cr, CrN and Cr2 N on the base material, and a pair of electrodes that are formed on the base material and are electrically connected to the resistor, in which the electrode includes a pair of first metal layers extending from both ends of the resistor and a second metal layer formed of a material having resistance lower than those of the first metal layers on each of the first metal layers, and an angle formed of an upper surface of the first metal layer and a side face of the second metal layer is an obtuse angle.SELECTED DRAWING: Figure 3
Patent JP-2021160157-A (JP)
Title: Horn for ultrasonic swaging and member fixing method using the horn
Inventor: IMASAKA TOMOAKI
IPC: B29C65/08
Filed: 2020-03-31
Abstract: To provide a horn for ultrasonic swaging which allows for the easy application of a proper pressing force with respect to a member to be fixed and the easy adjustment of the pressing force.SOLUTION: A horn 1 for ultrasonic swaging is provided which comprises a horn body 2 capable of being pressed against a member to be fixed of a thermoplastic resin material and melts the member to be fixed by pressing the horn body 2 against the member to be fixed in order to fix a fixing target member with respect to the member to be fixed. A horn tip part 3 of the horn body 2 is provided with a projection part 4 projecting closer toward a tip side than a horn tip face 31. The projection part 4 is provided movably in a longitudinal direction of the horn body 2. The horn body 2 is configured to press the horn tip part 3 against the member to be fixed while the projection part 4 is in contact with the fixing target member.SELECTED DRAWING: Figure 1
Patent JP-2021161701-A (JP)
Title: Double floor structure
Inventor: IYOSHI TAKUYA
IPC: E04F15/024
Filed: 2020-03-31
Abstract: To provide a double floor structure which is easily constructed and in which a construction position of a support leg is easily grasped.SOLUTION: In a double floor structure 10, a plurality of floor finishing materials 20 are respectively laid on a plurality of support legs 30 in a male/female tongue joining state where a groove of one female tongue is engaged with a protrusion of the other male tongue, of neighboring two floor finishing materials 20, 20. In the double floor structure 10, on each support leg 30, the male/female tongue joining portions of at least two floor finishing materials 20 are fixed, in which in one of the male/female tongue joining portions a lower protrusion of the female tongue is fixed to the support leg 30 by an adhesive and a nail-like member and in which the other of the male/female tongue joining portions is fixed to the support leg 30 by an adhesive in a male/female tongue joining state. In the double floor structure 10, each support leg 30 is at least provided below four corner portions of each floor finishing material 20.SELECTED DRAWING: Figure 1
Patent JP-2021042948-A (JP)
Title: Combustion abnormality prediction device, combustion abnormality prediction program, combustion control system, combustion abnormality prediction method, abnormality prediction program generation method and abnormality avoidance means prediction program generation method
Inventor: ITO MUNECHIKA
IPC: G05B23/02
Filed: 2020-04-02
Abstract: To provide a combustion abnormality prediction device and a combustion abnormality prediction program capable of suitably predicting an abnormality by constructing a machine learning model (program) using an abnormality determination made by an operator as teacher data and a combustion control system including the combustion abnormality prediction device and the combustion abnormality prediction program.SOLUTION: A combustion abnormality prediction device predicts whether state amount related to a combustion furnace is abnormal or not by using an abnormality prediction program for predicting a combustion abnormality generated by an intellectual information processing technique by using learning data at least including the state amount related to the combustion furnace and teacher data including at least operator manual intervention data, and outputs a predicted result.SELECTED DRAWING: Figure 1
Patent JP-2020117435-A (JP)
Title: Glass ceramic for ultraviolet lithography and method of manufacturing the same
Inventor: RALF HOFFMANN
IPC: G03F1/60
Filed: 2020-04-03
Abstract: To provide extreme ultraviolet mask ceramics reduced in particle defects and a method of manufacturing the same, which, when used in extreme ultraviolet lithography, result in light wave interference effects which distort or alter a pattern that is to be exposed in a resist on a surface of a semiconductor wafer.SOLUTION: The method includes: depositing a planarization layer of a SiOC film on a glass-ceramic substrate; and forming a cured layer by UV treatment or thermal treatment of the planarization layer, where the UV treatment or thermal treatment of the SiOC film of the planarization layer reduces the risk of generating particles that cause defects.SELECTED DRAWING: None
Patent JP-2021165989-A (JP)
Title: Vehicle, control device, and program
Inventor: Sakai Miyako
IPC: G08G1/16
Filed: 2020-04-08
Abstract: To reduce sleepiness of a driver during driving.SOLUTION: A control device provided with an odor emitting device capable of emitting odor into a cabin controls the odor emitting device so that a first odor is emitted into the cabin when the shift is positioned at a driving position, and switches to a control of the odor emitting device different from the control for the driving position when the shift is positioned at a non-driving position, thereby emitting the first odor when the shift position is at the driving position and reducing sleepiness of a driver during driving.SELECTED DRAWING: Figure 2
Patent JP-2020114522-A (JP)
Title: Dressings with contracting layer for linear tissue sites
Inventor: CHRISTOPHER BRIAN LOCKE
IPC: A61F13/02
Filed: 2020-04-24
Abstract: To provide systems, apparatuses and methods including a contracting layer for assisting in closure of linear tissue sites having an elongated shape formed by a scalpel, knife, razor, or other sharp blade.SOLUTION: A system includes a sealing member adapted to cover an opening to form a sealed space, and a negative-pressure source adapted to be fluidly coupled to the sealed space to provide negative pressure to the sealed space. The system also includes a contracting layer adapted to be positioned adjacently to the opening and formed from a material having a firmness factor and a plurality of holes extending through the contracting layer to form a void space. The holes have a perforation shape factor and a strut angle causing the plurality of holes to collapse in a direction substantially perpendicular to the opening. The contracting layer generates a closing force substantially parallel to the surface of a tissue site to close the opening in response to application of the negative pressure.SELECTED DRAWING: Figure 1