baber/WOPTO huggingface dataset:
Patent JP-2021064874-A (JP)
Title: High frequency module and communication device
Inventor: HITOMI Shinya
IPC: H04B1/50
Filed: 2019-10-15
Abstract: To provide a high frequency module 1 capable of suppressing deterioration of communication quality when simultaneously using a high frequency signal in an unlicensed band of 5 GH or higher and a wide band close to the high frequency signal.SOLUTION: A high frequency module 1 includes: a filter circuit 12 arranged in a first path connecting an antenna terminal 100 and an input/output terminal 120 and having a first frequency band as a pass band; a filter circuit 11 which is arranged in a second path connecting the antenna terminal 100 and the input/output terminal 110, and has a second frequency band on the higher frequency side than the first frequency band as a pass band; a band-removal filter circuit 13 that is arranged in the second path and has a part of a third frequency band that belongs to an unlicensed band of 5 GHz or higher on the higher frequency side than the second frequency band as an attenuation band. The filter circuit 11 is an LC filter composed of an inductor and a capacitor, and the band-removal filter circuit 13 changes at least one of the frequency and the amount of attenuation in the attenuation band.SELECTED DRAWING: Figure 1
Patent JP-2021062805-A (JP)
Title: Control device of vehicle and control method of the vehicle
Inventor: KAMATA SHUJI
IPC: B60L58/20
Filed: 2019-10-16
Abstract: To appropriately control power generation by a power generator according to a condition of a vehicle.SOLUTION: A processing part 40, which instructs an output target of an ISG 10 to an ISG control part 110 for controlling the ISG 10 on the basis of the output target, includes a torque instruction generation part 42 and a voltage instruction generation part 45. The torque instruction generation part 42 generates a torque instruction for indicating a target output torque as the output target of the ISG 10. The voltage instruction generation part 45 generates a voltage instruction for indicating a target output voltage as the output target of the ISG 10. The processing part 40 instructs the target output torque to the ISG control part 110 by the torque instruction generated by the torque instruction generation part 42 in regenerative power generation, and instructs the target output voltage to the ISG control part 110 by a voltage instruction generated by the voltage instruction generation part 45 in normal power generation.SELECTED DRAWING: Figure 6
Patent JP-2021063764-A (JP)
Title: Strain sensor and method for measuring strain
Inventor: ISHIZUKA HIROYUKI
IPC: G01L1/22
Filed: 2019-10-16
Abstract: To provide a strain sensor that can measure a strain generated in a subject highly precisely.SOLUTION: A strain sensor set in a subject includes: a strain board in the shape of a flat plate; a strain gauge attached to the strain board; and a pair of protruding parts protruding from both sides of the strain board along an in-plane direction of the strain board. The strain board is attached to a region held by the pair of protrusion parts.SELECTED DRAWING: Figure 1
Patent JP-2020097395-A (JP)
Title: Bulkhead joint assembly
Inventor: JOEL JOSEPH
IPC: B64C1/10
Filed: 2019-10-17
Abstract: To provide a bulkhead joint method for a fuselage of an aircraft.SOLUTION: A bulkhead joint assembly 312 includes a strap section 314 configured to be secured to an aft section of a fuselage and a forward section of the fuselage and extend past a bulkhead 300 of the fuselage. The bulkhead joint assembly 312 also includes a chord 318 engaging and secured to the strap section 314, where the chord 318 is configured to extend along the bulkhead 300 to transfer a force received from the bulkhead 300 in shear between the chord 318 and the strap section 314.SELECTED DRAWING: Figure 3
Patent JP-2020013622-A (JP)
Title: Improved kalman filters in process control systems
Inventor: BLEVINS TERRENCE L
IPC: G05B11/36
Filed: 2019-10-29
Abstract: To enable use of process variable values received in a control method based on KALMAN filters without requiring a change in a control algorithm.SOLUTION: A control technique includes a controller, such as a PID controller, and a Kalman filter, coupled to receive feedback in the form of, for example, process variable measurement signals from a process. The Kalman filter is configured to produce an estimate of the process variable value from slow or intermittent process feedback signals while providing a new process variable estimate to the controller during each of the controller execution cycles to enable the controller to produce a control signal used to control the process.SELECTED DRAWING: Figure 3
Patent JP-2021071124-A (JP)
Title: Starting device
Inventor: KAWADA MAYUKO
IPC: F16F15/134
Filed: 2019-10-29
Abstract: To provide a starting device which enables improvement of controllability of a clutch which connects an input member and an output member of the starting device while achieving reduction of the number of components and costs of the starting device.SOLUTION: A starting device of the disclosure includes a clutch which may connect an input member with an output member. The clutch includes: an annular plate which rotates with the output member; a piston which is supported by the input member so as to face one surface of the annular plate and be movable in an axial direction and which defines an engagement oil chamber with the input member; and a plate member which extends from the axial side of the input member to the radial outer side in a gap formed between a turbine runner connected to the output member and the piston in the axial direction, is fixed to the input member so as to face the other surface of the annular plate, and defines a release oil chamber with the piston.SELECTED DRAWING: Figure 1
Patent JP-2021070364-A (JP)
Title: Vehicular step device
Inventor: TOKUMASU SHINYA
IPC: B60R3/02
Filed: 2019-10-30
Abstract: To provide a vertical link type vehicular step device which can equalize an air pressure of the inside of a space for storing an actuator and an air pressure of the outside and achieve reduction of increase in size and costs while securing reliability.SOLUTION: A vehicular step device includes: a supply passage (18) which supplies electric power to an actuator (10); a first opening (31) which is provided at a part of a wall surface, forming a space for storing the actuator, of a vehicle body fixing member (11) and which functions as a vehicle body fixing member side insertion port of the supply passage; a second opening (32) which is provided in a part of a vehicle body (20) so as to face an interior of a passenger compartment and which functions as a vehicle body side insertion port of the supply passage; and a communication passage (19) which connects the first opening with the second opening to allow the space for storing the actuator of the vehicle body fixing member and the interior of the passenger compartment to communicate with each other.SELECTED DRAWING: Figure 4
Patent JP-2021070370-A (JP)
Title: Vehicular step device
Inventor: TOKUMASU SHINYA
IPC: B60R3/02
Filed: 2019-10-30
Abstract: To provide a vertical link type vehicular step device which enables reduction of a load received by an actuator in a storage position and a deployment position with a simple structure.SOLUTION: A vehicular step device 1 includes: a link arm 14 supporting a step plate 3 and extending in a vehicle width direction; and a drive link 12 and a driven link 13, each of which is rotatably supported at one end part by a link bracket 11 fixed to a vehicle body 20 and is rotatably supported at the other end part by the link arm 14. A driving motor 10 rotationally drives the drive link 12 to move the step plate 3 between a deployment position and a storage position in the vehicle width direction. The drive link 12 includes an elastic stopper 30 which contacts with the driven link 13 to restrict downward movement of the step plate 3 when the step plate 3 is in the deployment position and contacts with the driven link 13 to restrict upward movement of the link arm 14 when the step plate 3 is in the storage position.SELECTED DRAWING: Figure 6
Patent JP-2020024742-A (JP)
Title: Relay device and program
Inventor: SASHITA TAKANORI
IPC: H04W84/10
Filed: 2019-10-30
Abstract: To provide a gateway that relays communication of a plurality of communication devices like an IoT gateway and can perform processing suitable for a situation.SOLUTION: A relay device includes: a connection establishment unit that establishes communication connection with a communication device; a line selection unit that selects a first communication line or a second communication line having larger communication capacity than the first communication line as a communication line used when relaying communication between a communication device and a communication opposite party of the communication device on the basis of a communication method of communication connection which the connection establishment unit has established with the communication device or a device type of the communication device; and a communication relay unit that relays communication between the communication device and the communication opposite party via the communication line selected by the line selection unit.SELECTED DRAWING: Figure 1
Patent JP-2021070667-A (JP)
Title: Method for producing aromatic nitrile compound and catalyst for synthesis of aromatic nitrile compound
Inventor: IWAZAWA YASUHIRO
IPC: C07C253/24
Filed: 2019-11-01
Abstract: To efficiently produce an aromatic nitrile compound by oxidizing a methyl group directly bonded to an aromatic ring into a cyano group by ammoxidation.SOLUTION: The present invention relates to a method for producing an aromatic nitrile compound wherein a zeolite carrying at least one selected from the group consisting of an alkali metal and an alkaline earth metal is used to, in the presence of ammonia, oxidize an aromatic compound having a methyl group bound to a carbon atom of an aromatic ring with oxygen.SELECTED DRAWING: Figure 2
Patent JP-2021077729-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: TANAKA KOJI
IPC: H01L29/861
Filed: 2019-11-07
Abstract: To provide a semiconductor device in which on voltage can be reduced, and a manufacturing method for the same.SOLUTION: A semiconductor device according to the present invention includes an Si substrate 2, a p-type anode layer 4 provided on a surface of the Si substrate 2, an anode electrode 5 provided on the p-type anode layer 4, an n-type cathode layer 6 and a p-type cathode layer 7 provided adjacent to each other on a back surface of the Si substrate 2, an Al alloy layer 8 containing Si provided on the n-type cathode layer 6, and an Al alloy layer 9 containing Si provided on the p-type cathode layer 7. The n-type cathode layer 6 has an impurity concentration of 1E19 cm-3 or more. The impurity concentration of the p-type cathode layer 7 is 10% or less of the impurity concentration of the n-type cathode layer 6.SELECTED DRAWING: Figure 1
Patent JP-2021031049-A (JP)
Title: Transportation frame for vessel loaded tool
Inventor: LIN LIPING
IPC: B65G67/60
Filed: 2019-11-13
Abstract: To provide a transportation frame for a vessel loaded tool.SOLUTION: A transportation frame for a vessel loaded tool includes a hull and a first slide space opening above and to the right installed on a deck of the hull, the transportation frame is installed so as to slide in a first slide space, a first empty space is installed opening above as well as penetrating horizontally in the transportation frame, a vehicle is capable of being transported to the vessel without starting the vehicle, there is no need for a driver to drive the vehicle to the vessel, the present invention is capable of transporting the vehicle with trouble, and an applicability range is great. In addition, a door is automatically opened, saving time and power, and is convenient and easily used. Furthermore, when only people are transported, there is no need to activate a first motor, people are capable of freely getting off the vessel by walking, being environmentally friendly by saving energy, and is safe and reliable.SELECTED DRAWING: Figure 1
Patent JP-2021082397-A (JP)
Title: Method for manufacturing electrode, electrode, and all-solid battery
Inventor: OSADA NAOMI
IPC: H01M4/139
Filed: 2019-11-14
Abstract: To manufacture an electrode having high ion conductivity with good reproducibility.SOLUTION: A method for manufacturing an electrode comprises the steps of: (a) mixing a solid electrolytic material, an electrode active substance and a dispersion medium, thereby preparing a slurry; (b) measuring an amount of a halogen element dissolved in the dispersion medium with the slurry; (c) determining that the slurry is a non-defective slurry when the amount of the dissolved halogen element falls within a reference range; and (d) coating a surface of a base material with the non-defective slurry, and drying it, thereby manufacturing the electrode.SELECTED DRAWING: Figure 1
Patent JP-2021082993-A (JP)
Title: Capacitor microphone
Inventor: KAWAKAMI FUKUJI
IPC: H04R19/01
Filed: 2019-11-21
Abstract: To provide a capacitor microphone with zero (or almost zero) self-noise to eliminate or reduce the self-noise by considering that the source of the self-noise is a mismatch in physical conditions on both sides of a diaphragm and "making the physical conditions on both sides equal without interfering with a sound input to the diaphragm."SOLUTION: A capacitor microphone 20 having a diaphragm 11, a first fixed electrode 25 disposed opposite to one side of the diaphragm 11, and a second fixed electrode 26 disposed opposite to the other side of the diaphragm 11.EFFECT: By sandwiching the diaphragm between first and second fixed electrodes, the conditions on both sides of the diaphragm become the same and air molecules collide with the diaphragm in the same manner, so that the diaphragm is stationary under silence and self-noise can be reduced to zero (or almost zero).SELECTED DRAWING: Figure 5
Patent JP-2021080087-A (JP)
Title: Information processing system, information processing device, information processing program, and information processing method
Inventor: YANAGIHARA TAKASHI
IPC: G06Q10/08
Filed: 2019-11-21
Abstract: To improve accuracy of a product management.SOLUTION: There is provided an information processing system 1, including: a storage unit 12 that stores an image of a shelf S captured at predetermined time intervals, the shelf S being the shelf to which a display tag 30 for displaying product codes 311, 312 associated with product information related to a product is attached and on which a product corresponding to the display tag is displayed; a code detection unit 135 that detects a product code included in the captured image based on the captured image; a code determination unit 136 that determines presence or absence of an undetected product code that has not been detected by the code detection unit based on a detection result of the code detection unit; and a re-operation control unit 140 that controls a code re-detection operation for detecting an undetected product code based on a determination result of the code determination unit.SELECTED DRAWING: Figure 5
Patent JP-2021086660-A (JP)
Title: Air electrode, metal-air battery and method for manufacturing air electrode
Inventor: TAKASAKI MAI
IPC: H01M4/88
Filed: 2019-11-25
Abstract: To provide a metal-air battery including an air electrode that is capable of preventing the peeling between a water repellent film and a catalyst layer and the leakage of an electrolyte.SOLUTION: An air electrode 1 is provided with a current collector 12, a catalyst layer 13, and a water repellent film 11, in the order. The catalyst layer 13 includes: a first surface 131 in contact with one of the current collector 12 and the water repellent film 11; a second surface 132 in contact with the other of the current collector 12 and the water repellent film 11; and a plurality of through holes 133 communicating between the first surface 131 and the second surface 132. Each of the through holes 133 has, at the inside thereof, a constricted portion 134 having an inner diameter smaller than the opening diameter of the first surface 131 and the opening diameter of the second surface 132.SELECTED DRAWING: Figure 1
Patent JP-2021086281-A (JP)
Title: Work timetable creating system
Inventor: ARIMIZU AKIRA
IPC: G06Q10/06
Filed: 2019-11-26
Abstract: To automatically create a work schedule timetable from past wok timetable data.SOLUTION: A work timetable creating system includes: a work timetable data obtaining unit that reads past work timetable data; a work pattern creating unit which creates a day-by-day shift work pattern that collects the number of deployed persons for each work kind and for each day from the read work timetable data, and creates a work pattern table that arranges the created day-by-day shift work patterns in the sequence of higher appearing frequency; an input unit that receives a desired off-duty day of each staff member and a desired work attendance day thereof; and a work schedule timetable creating unit which collects the number of persons scheduled to work for each work kind and deployed in each day in a work schedule timetable after the received desired off-duty day and desired work attendance day of each staff member are arranged in the work schedule timetable of a month subjected to creation, reads the day-by-day shift work patterns in the sequence of upper ranking in the work pattern table, and creates work schedule timetable data that arranges the day-by-day shift work pattern determined as satisfying the collected number of persons scheduled to work for each work kind in each day in the respective corresponding days in the work schedule timetable.SELECTED DRAWING: Figure 2
Patent JP-2021085369-A (JP)
Title: Feed water device
Inventor: OZAWA TAKAHIDE
IPC: F04B49/02
Filed: 2019-11-28
Abstract: To provide a feed water device which decides a current proper wait-and-see operation time conforming to lifestyles of people, enhances an energy saving effect, and can prevent the excess of a start frequency of a pump.SOLUTION: A feed water device comprises a control device which performs a water small-quantity stop operation for stopping a pump after performing a pressure accumulation operation of the pump for raising the pressure of the pump at a discharge side up to prescribed pressure via a wait-and-see operation of the pump for confirming that a water small-quantity state is continued when detecting a feed water operation for starting the pump and raising pressure at the discharge side up to prescribed pressure when the pressure of the pump at the discharge side is lowered, and also detecting a water small-quantity state that a use quantity of the water of the pump at the discharge side is reduced. The control device decides the adaptability of a wait-and-see operation time at which the pump performs a wait-and-see operation, or its length at a current water small-quantity stop operation according to a use frequency of the water of the pump at the discharge side at each time band.SELECTED DRAWING: Figure 2
Patent JP-2020038845-A (JP)
Title: Detection lighting system and method for characterizing lighting space
Inventor: ROBERT F KARLICEK
IPC: H05B47/00
Filed: 2019-11-28
Abstract: To provide a lighting system and method for characterization of a space for lighting.SOLUTION: Disclosed is a lighting system including an array of LED light sources for radiating light encoded with a modulation pattern, an array of sensors and a space characterization unit. The array of the sensors receives the radiated light scattered by an object. Each sensor determines distance between the corresponding light source and the object by using the modulation pattern. The space characterization unit uses the distance from each sensor to generate an elevation map indicating presence of the object.SELECTED DRAWING: Figure 1
Patent JP-2021086960-A (JP)
Title: Laser device
Inventor: TAKIGAWA SHINICHI
IPC: H01S5/22
Filed: 2019-11-28
Abstract: To provide a laser device including a wavelength synthesis optical system and a plurality of nitride semiconductor laser elements suitable to the wavelength synthesis optical system.SOLUTION: A laser device 10 includes a first semiconductor laser element 21 including a first emission surface 21F and emitting first laser light L21 from the first emission surface 21F, a second semiconductor laser element 22 including a second emission surface 22F and emitting second laser light L22, whose center wavelength is different from that of the first laser light L21, from the second emission surface 22F, and an optical member 40 that synthesizes the first laser light L21 and the second laser light L22. Each of the first semiconductor laser element 21 and the second semiconductor laser element 22 includes a substrate 31 and a nitride semiconductor layer 30 disposed above the substrate 31. The angle between the stacking direction of the nitride semiconductor layer 30 and the (0001)-axis or (000-1)-axis of the crystal structure of the nitride semiconductor layer 30 is more than 0° and 90° or less.SELECTED DRAWING: Figure 1
Patent JP-2021087358-A (JP)
Title: Entry prevention tool
Inventor: HAYASHI YOSHITAKA
IPC: A01M29/30
Filed: 2019-12-02
Abstract: To provide an entry prevention tool which can be easily manufactured and can effectively exert an entry prevention function by increasing the number of protrusions per a unit length of a plate-like member.SOLUTION: In an entry prevention tool configured by forming many protruding pieces 2 on a plate body 1, many protruding pieces 2 are formed side by side on a first longitudinal direction side part 11 and a second longitudinal direction side part 12. The protruding piece 2 is formed by raising many parts 4 between lines between many cutting lines 3. Many cutting lines 3 are inclined relative to a longitudinal direction of the plate body 1 and are formed in parallel to each other. The part 4 between lines is formed between the adjacent cutting lines 3 and has an acute angle apex part 41 and an obtuse angle apex part 42. The protruding piece 2 is formed by bending the part 4 between lines along a virtual line K connecting an internal end 31 of the cutting line 3 on a side of the acute angle apex part 41 and the obtuse angle apex part 42 so that the acute angle apex part 41 turns upward.SELECTED DRAWING: Figure 4
Patent JP-2021088846-A (JP)
Title: Ballast condition evaluation system and ballast condition evaluation method
Inventor: FUKUNAKA RIKIYA
IPC: E01B37/00
Filed: 2019-12-03
Abstract: To provide a ballast condition evaluation system capable of evaluating ballast conditions in the desired range with a simple configuration.SOLUTION: The ballast condition evaluation system includes: a bypass stake 6 that has a hollow tube 61 with open top and bottom, which is driven into a ballast T1; a speaker unit 2 that is placed oriented to the upper opening of the hollow tube 61; a microphone unit 3 that is placed on the surface of the ballast T1 adjacent to the speaker unit 2; and a sound insulation container 4 that is placed on the surface of the ballast T1 covering the microphone unit 3. A collar 62 is formed on the upper edge of the hollow tube 61 of the bypass stake 6, and the speaker unit 2 is placed on the upper surface of the collar 62. A soundproof container 5 covering the speaker unit 6 is provided to the collar 62.SELECTED DRAWING: Figure 1
Patent JP-2021088479-A (JP)
Title: Hydraulic composition
Inventor: NAKAMURA AKIHIKO
IPC: C04B28/02
Filed: 2019-12-04
Abstract: To provide a hydraulic composition having excellent constructability.SOLUTION: A hydraulic composition of the present invention contains the following component (A) and the following component (B), where the component (A) is a polycarboxylic acid-based copolymer, and the component (B) is fine aggregate with a fine particle content being in a range of 1.0 to 9.0% according to JIS-A-1103.SELECTED DRAWING: None