baber/WOPTO huggingface dataset:
Patent JP-2022077894-A (JP)
Title: Control device
Inventor: NAKAJIMA YUKI
IPC: H02P29/028
Filed: 2020-11-12
Abstract: To provide a control device capable of realizing a setting change in consideration of a change in the frequency of a clock used in a control unit so that the device exerts a desired function.SOLUTION: A steering control device 30 controls the operation of EPS. The steering control device 30 includes a control unit 72 that controls the operation of the EPS by using one of clocks CL1 and CL2 having different frequencies. The control unit 72 is configured to include a function calculation unit 88 and a function calculation unit selection unit 87. The function calculation unit 88 has a plurality of function calculation units that operates to calculate a motor control signal Sm required to control the operation so as to exert the steering control function on the EPS. The function calculation unit selection unit 87 is configured to select one of the function calculation units corresponding to each of the clocks CL1 and CL2 used in the control unit 72 when calculating the motor control signal Sm.SELECTED DRAWING: Figure 2
Patent JP-2022077913-A (JP)
Title: Vehicular slide rail device
Inventor: KIMURA AKIHIRO
IPC: B60N2/07
Filed: 2020-11-12
Abstract: To obtain a vehicular slide rail device which can inhibit deformation of a housing as one example.SOLUTION: A vehicular slide rail device according to an embodiment has: lower rails extending in a first direction; upper rails attached to the lower rails so as to be movable in the first direction; a rod having a male screw and extending in the first direction; a nut having a female screw which may engage with the male screw; wall parts provided at one of the lower rails and the upper rails; housings each of which is arranged side by side with the wall parts in the first direction, houses the nut, and is attached to the one of the upper and lower rails; and interposition parts each of which is located between the nut and the wall part, has a first end part facing the nut in the housing, and a second end part facing the wall part, and contacts with the nut at the first end part to transmit a load to the nut when the load is exerted from the wall part on the second end part in the first direction at the outside of the housing.SELECTED DRAWING: Figure 9
Patent JP-2022079322-A (JP)
Title: Learning device, learning method, and learning program
Inventor: HWANG JEONG HUI
IPC: G06T7/00
Filed: 2020-11-16
Abstract: To provide a learning device, a learning device, a learning method, a learning program, an inference device, an inference method, and an inference program for improving the accuracy of identification of a class to which an object captured in an image belongs.SOLUTION: A class identification system 1 as a learning device comprises: a hierarchical structure generation unit 12 that, based on information on classes constituting a first class group that can be identified by a first neural network, generates a hierarchical structure indicating the vertical relationship between the classes constituting the first class group; and a learning unit 13 that replaces a softmax function included in the first neural network with a sigmoid function, calculates an error for every layer being a set of classes in which the same classes are regarded as upper classes based on teaching data, output data output from the first neural network after the replacement in correspondence with training data, and the hierarchical structure, and performs learning processing on the first neural network after the replacement with the total of the calculated errors for every layer as a loss function.SELECTED DRAWING: Figure 4
Patent JP-2022082098-A (JP)
Title: Power supply device
Inventor: YASUMURA YUKI
IPC: H02M1/00
Filed: 2020-11-20
Abstract: To provide a power supply device that can accurately transmit contents of an abnormality while reducing the number of signal lines.SOLUTION: A power supply device 1 includes a drive unit 3 and a control unit 4. The drive unit 3 drives a power conversion unit 2. The control unit 4 controls the drive unit 3. The drive unit 3 includes a communication unit 31 and a transmission processing unit 35. The communication unit 31 communicates signals to and from the control unit 4 via one signal line 51. The transmission processing unit 35 causes the communication unit 31 to send, to the control unit 4, a first signal being a signal whose level changes when an abnormality occurs in the power conversion unit 2 and whose level after the change is maintained for only a preset period, and then causes the communication unit 31 to send, to the control unit 4, a signal in a communication format in which data of an error detection code to detect an error of data of a bit string is added to the data of the bit string according to contents of the abnormality, as a second signal.SELECTED DRAWING: Figure 1
Patent JP-2022083461-A (JP)
Title: Joined wires and manufacturing method of the same
Inventor: IIZUKA HIDETOSHI
IPC: H01R43/02
Filed: 2020-11-25
Abstract: To join exposed core wires between wires of different thicknesses with desired joint strength.SOLUTION: Joined wires are provided with at least one large-diameter wire 10, having a large-diameter core wire exposed portion 11a that is exposed from a sheath 12 and at least one small-diameter wire 20, having a smaller diameter than the large-diameter wire 10 and having a small-diameter core wire exposed portion 21a, which is exposed from the sheath 22. The large-diameter core wire exposed portion 11a and the small-diameter core wire exposed portion 21a have a joint 1a, which is a portion fused to each other. The small-diameter core wire exposed portion 21a has a plurality of bends 21b that are bent on the same plane with respect to the axis of the small-diameter wire 20. The joint 1a is configured so that the bends 21b in the small-diameter core wire exposed portion 21a or/and a joint 21c between adjacent bends 21b in the small-diameter core wire exposed portion 21a being fusion bonded to the center of the large-diameter core wire exposed portion 11a in a direction perpendicular to the axis.SELECTED DRAWING: Figure 1
Patent JP-2022083859-A (JP)
Title: Optical sensor and electronic device
Inventor: SHIMIZU TAKAYUKI
IPC: H03K17/945
Filed: 2020-11-25
Abstract: To reduce crosstalk in an optical sensor.SOLUTION: An optical sensor includes a light projecting element on a substrate, a light receiving element provided on the substrate in a first direction from the light projecting element, a first light-shielding layer L1 provided on the light receiving element and having a plurality of first light-shielding members 2, and a second light-shielding layer L2 provided on the light receiving element and below the first light-shielding layer L1 and having a plurality of second light-shielding members 3, and the width of the second light-shielding member 3 is larger than the width of the first light-shielding member 2.SELECTED DRAWING: Figure 5
Patent JP-2022087598-A (JP)
Title: Refrigerator and operation method of refrigerator at pre-cooling
Inventor: SHIMODA MASAHIRO
IPC: F25B9/06
Filed: 2020-12-01
Abstract: To provide a refrigerator and an operation method of the refrigerator at pre-cooling each of which enables suppression of an excessive load of a motor and the generation of surging in an initial operation period from an activation time to a pre-cooling operation, and enables improvement of operation efficiency.SOLUTION: A refrigerator comprises: at least two compressors comprised of a low-stage compressor C1 and a high-stage compressor C3; an expander T; a cooling unit 2 for cooling a cooling object R2 by a refrigerant R1 which is expanded by the expander T; a refrigerant circulation line 8 for circulating the refrigerant; a bypass line 31 connected to a high-pressure line and a low-pressure line of the refrigerant circulation line 8; a bypass valve 32; a first temperature sensor 33 for detecting a temperature of the refrigerant R1 at an inlet side of the expander T, or a second temperature sensor 34 for detecting the temperature of the refrigerant R1 at an outlet side of the expander T; and a controller 40 for controlling an opening of the bypass valve 32 and a number of revolutions of the refrigerator 1 on the basis of a detection result of the first temperature sensor 33 or the second temperature sensor 34.SELECTED DRAWING: Figure 1
Patent JP-2022089320-A (JP)
Title: Seal-state detector for container
Inventor: HORIUCHI KENGO
IPC: G01M3/26
Filed: 2020-12-04
Abstract: To provide a seal-state detector for appropriately detecting a seal state of a container lid.SOLUTION: A seal-state detector 10 comprises a push member 14 that pushes a lid L of a container C, a laser sensor 20 that detects a displacement of the push member 14 during pushing, a control unit that determines a seal state of the container C with the lid L based on the displacement, and a presser member 16 that depresses the lid L at a different point from a point the push member 14 pushes. The laser sensor 20 detects a displacement in a state the lid L is depressed by the presser member 16.SELECTED DRAWING: Figure 5
Patent JP-2022092661-A (JP)
Title: Device and method of manufacturing device
Inventor: UEDA SHINJI
IPC: H01L23/02
Filed: 2020-12-11
Abstract: To provide a device with a novel structure that can be thinned.SOLUTION: A device 10 comprises a first encapsulation member 20, a second encapsulation member 30, a first circuit member 40, and a second circuit member 50. The first encapsulation member 20 comprises a first film composed of a film as a base. The device 10 is formed with a sealed space 18. The sealed space 18 is surrounded by the first encapsulation member 20 and the second encapsulation member 30 so as to be blocked from the outside of the device 10. The first circuit member 40 and the second circuit member 50 are sealed inside the sealed space 18. The first circuit member 40 has a first contact 48. The second circuit member 50 has a second contact 58. The first contact 48 and the second contact 58 are in contact with each other. The second encapsulation member 30 is provided with a convexoconcave part 62. The convexoconcave part 62 is in contact with the second circuit member 50 and covers a predetermined region 19 corresponding to the second contact 58.SELECTED DRAWING: Figure 3
Patent JP-2022092925-A (JP)
Title: Vehicle peripheral environment recognition device
Inventor: MIYASATO KAZUHIRO
IPC: H04N5/235
Filed: 2020-12-11
Abstract: To provide a vehicle peripheral environment recognition device that, when a head lamp irradiates the front of a vehicle with light, and even when the positions of an object to be picked up and the vehicle move relatively, can photograph the object with an appropriate amount of exposure.SOLUTION: A vehicle peripheral environment recognition device comprises: an object position acquisition unit 152c that, based on output from a distance measuring sensor capable of measuring the distance to an object, acquires the position and speed of the moving object present in front of a vehicle; an object position prediction unit 152d that, based on the position and speed of the object and the movement of the vehicle, predicts the relative position of the object to the vehicle after a predetermined time at which the object is photographed; an illuminance estimation unit 152e that estimates the illuminance of the object at the predicted relative position based on the light distribution characteristics of a head lamp 130 of the vehicle defining the relationship between a position at which an arbitrary object is irradiated with light from the head lamp 130 irradiating the front of the vehicle with light and the illuminance of the object associated with the irradiation with light; and an exposure time determination unit 152f that, based on the estimated illuminance, determines the exposure time of an on-vehicle camera 110 that photographs the object after the predetermined time.SELECTED DRAWING: Figure 5
Patent JP-2022093010-A (JP)
Title: Three-dimensional measuring system and three-dimensional measuring method
Inventor: TSUJIMOTO MASATAKA
IPC: G01B11/25
Filed: 2020-12-11
Abstract: To provide a three-dimensional measuring system that can reduce the number of image projections while using a single-color striped pattern image.SOLUTION: A three-dimensional measuring system includes: a waveform calculation unit (S13) that calculates a differential waveform by differentiating, to a first order or more, an original luminance value waveform, which is a waveform indicating luminance in a direction in which luminance of a striped pattern image changes, in a photographic image taken with a camera; a phase calculation unit (S14) that calculates a phase of a luminance value corresponding to a pixel of the photographic image based on luminance values of four waveforms including at least one differential waveform and selected so that phases shift by 90 degrees, from the differential waveform, the original luminance value waveform, an inverted original luminance value waveform obtained by inverting the original luminance value waveform, and an inverted differential waveform obtained by inverting the differential waveform; and a coordinate determination unit (S15 and S16) that determines three-dimensional coordinates of a measurement object based on the phase calculated by the phase calculation unit.SELECTED DRAWING: Figure 3
Patent JP-2022093975-A (JP)
Title: Front mount type sulky mower
Inventor: ONO KOHEI
IPC: A01D34/64
Filed: 2020-12-14
Abstract: To provide a front mount type sulky mower allowing for quickly adjusting a reaping height.SOLUTION: A front mount type sulky mower comprises a coupling mechanism 30 for coupling a support mechanism 20 extended from a vehicle body vertically operably, with a mower 10. The coupling mechanism 30 comprises: right and left front oscillation support rods 32 for respectively suspending and supporting right and left end side portions on a front side of the mower 10; right and left rear oscillation support rods 34 for respectively suspending and supporting right and left end side portions on a rear side of the mower 10; and an attachment angle adjusting mechanism 40 for causing the right and left front oscillation support rods 32 and the right and left rear oscillation support rods 34 to be linked, and changing and setting attachment angles of the right and left front oscillation support rods 32 with respect to the support mechanism 20, and attachment angles of the right and left rear oscillation support rods 34 with respect to the support mechanism 20.SELECTED DRAWING: Figure 2
Patent JP-2022093992-A (JP)
Title: Aluminum alloy forging and method for producing the same
Inventor: ARAYAMA TAKUYA
IPC: C22C21/02
Filed: 2020-12-14
Abstract: To provide an Al-Mg-Si aluminum alloy forging that has excellent mechanical properties at normal temperature and prevents the occurrence of recrystallized grains, and a method of producing the same.SOLUTION: An aluminum alloy forging 1 includes Cu: 0.15 mass%-1.0 mass%, Mg: 0.6 mass%-1.3 mass%, Si: 0.60 mass%-1.45 mass%, Mn: 0.03 mass%-1.0 mass%, Fe: 0.2 mass%-0.4 mass%, Cr: 0.03 mass%-0.4 mass%, Ti: 0.012 mass%-0.035 mass%, B: 0.0001 mass%-0.03 mass%, Zn: 0.25 mass% or less, Zr: 0.05 mass% or less, with the balance being Al and unavoidable impurities. When observing a cross-sectional structure of the aluminum alloy forging at a 1000-fold magnification, the number of intermetallic compounds Mg2Si with a minor axis of 0.5 μm or more, contained in the visual field area of 1.5815 mm2, is 100 or less.SELECTED DRAWING: Figure 1
Patent JP-2022096697-A (JP)
Title: Impact tool
Inventor: KAWAMATA TAKASHI
IPC: B25B21/02
Filed: 2020-12-18
Abstract: To provide an impact tool which can inhibit vibration caused when a hammer is moved rearward.SOLUTION: An impact tool includes: a spindle 30; a hammer 41 which is held by a cam mechanism and biased by a spring 54; and an anvil 55 which is struck by the hammer 41. The impact tool is provided with a first stopper member 35 and a second stopper member 26 which respectively contact with a rear end surface 44a of an inner cylinder part 44 and a rear end surface 42a of an outer cylinder part 42 when the hammer 41 is moved rearward. When the hammer 41 is moved rearward, the second stopper member 26 contacts with the hammer 41 first and then the first stopper member 35 contacts therewith. The second stopper member 26 has a cylindrical shape and is formed of a non-woven cloth.SELECTED DRAWING: Figure 5
Patent JP-2022096900-A (JP)
Title: Bath system
Inventor: KONDO TOMOHISA
IPC: F24H9/16
Filed: 2020-12-18
Abstract: To provide a technology capable of keep water in a tank clean while maintaining user's comfort.SOLUTION: A bath system disclosed herein causes a control device to: execute tank discharge operation every time a predetermined allowable time elapses from the end of the tank discharge operation; and when starting hot water supply operation before the allowable time elapses from the end of the tank discharge operation, (1) execute the tank discharge operation during the execution of the hot water supply operation, and (2) execute the tank discharge operation after the end of the hot water supply operation and after the end of user's bathing.SELECTED DRAWING: Figure 1
Patent JP-2022097309-A (JP)
Title: Vibration power generation device
Inventor: MITSUYA HIROYUKI
IPC: H02K35/00
Filed: 2020-12-18
Abstract: To increase the power generation efficiency on a vibration power generation device.SOLUTION: The vibration power generation device includes a vibration power generation element that generates power in accordance with the vibration of an electrode, an output unit that, when connected to a load resistor, outputs the power generated by the vibration power generation element, a determination unit for determining whether a power value of the power is greater than a predetermined threshold value, a deciding unit for deciding the input impedance of the output unit on the basis of the determination of the determination unit, and an adjusting unit for adjusting the input impedance of the output unit in accordance with the decision made by the deciding unit.SELECTED DRAWING: Figure 1
Patent JP-2022098934-A (JP)
Title: Partition display device, partition display method, and partition display program
Inventor: KAMEYAMA NAOTO
IPC: G09G5/00
Filed: 2020-12-22
Abstract: To provide a partition display device, a partition display method and a partition display program for complimenting communication hindered by a partition.SOLUTION: In a partition display device 100, image display units 40 are each attached at least a part of each of both faces of a partition installed between users facing each other. An image generation unit 20 generates images to be displayed in the image display units 40. Operation input units 10 are provided to the respective facing users, and the image generation unit 20 receives an instruction for an image to be generated from the user. The image generation unit 20 generates the image on the basis of the instruction of the user in the operation input unit 10, and the image display unit 40 displays the generated image.SELECTED DRAWING: Figure 1
Patent JP-2022100024-A (JP)
Title: Manipulator
Inventor: ARASHINA KAZUMA
IPC: G05G1/10
Filed: 2020-12-23
Abstract: To suppress the degradation in design excellence of a rotational manipulation type manipulator.SOLUTION: A manipulator of the present invention includes a rotational manipulation part 20 that is rotatable with a rotation axis as a center and has a manipulating region 21, which is formed on a surface of rotation, exposed to outside through an opening formed in a manipulation panel 10, and a support part 30 that covers at least part of a separated region located away from the manipulating region 21 of the rotational manipulation part 20 in a rotation axis direction, and includes a slide region 31 that comes into contact with part of the separated region, and slides to support the rotation of the rotational manipulation part 20. The support part 30 forms a space 24a, which keeps a grease G applied to the rotational manipulation part 20, between the support part and the separated region located on an opposite side of the manipulation region of the rotational manipulation part 20 beyond the slide region 31.SELECTED DRAWING: Figure 3
Patent JP-2022100560-A (JP)
Title: Bag-in-box filling system
Inventor: MATSUDA TAKAYO
IPC: B65B57/10
Filed: 2020-12-24
Abstract: To improve the maintainability of a bag-in-box filling machine.SOLUTION: A bag-in-box filling system with a bag-in-box filling machine that fills a bag-in-box having an outer box inner bag, a spout and a cap with a content, and a monitoring part, wherein the bag-in-box filling machine is equipped with an actuator to perform a stroke movement. The monitoring part includes a detection part, a calculation part, a storage part, and a determination part. The detection part detects a start timing and an end timing of the stroke operation of the actuator. The calculation part calculates the time required for the stroke operation of the actuator based on the start timing and the end timing of the stroke operation of the actuator. The storage part accumulates and stores storage data indicating the time required for the stroke operation of the actuator. The determination part determines whether or not the actuator is normal based on the data indicating the time required for the stroke operation of the actuator.SELECTED DRAWING: Figure 1
Patent JP-2022101370-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2020-12-24
Abstract: To provide a novel game property.SOLUTION: A game machine includes a first flow path, a second flow path, and a third flow path, and the value for a player is that the first flow path is higher than the second flow path and the second flow path is higher than the third flow path. The game machine further includes operation means which is in an operation state to allow game balls to flow down to the first flow path or the second flow path on the basis of the satisfaction of a predetermined operation condition, and allow game balls to flow down to the third flow path in a non-operation state. The first flow path, the second flow path, and the third flow path include a portion where the surface on which the flow path is formed in the front and back directions of a game board is different. The game machine further includes a fourth ball entry area, a fifth ball entry area, means capable of executing a predetermined lottery on the basis of the entry of game balls to the fourth ball entry area, and switching means capable of switching an entry port in the fifth ball entry area between a ball entry enabled state and ball entry disabled state. When a second period which is longer than a first period as a variation display time is set, the switching means is set to be in the ball entry disabled state. The game ball that has reached the operation means in the operation state and has been distributed to the first flow path can enter the first ball entry area.SELECTED DRAWING: Figure 447
Patent JP-2022102042-A (JP)
Title: Meeting confirmation evaluation system
Inventor: NAGUMO SATOSHI
IPC: G06Q10/06
Filed: 2020-12-25
Abstract: To provide a meeting confirmation evaluation system configured to generate meeting minutes (daily report) from a record file of a meeting such as a morning meeting, held in each work site, confirm and digitize matters to be ordinarily confirmed in each work site for evaluation, display a result of the evaluation on a monitor, and output a list, or the like.SOLUTION: A meeting confirmation evaluation system includes the steps of: collating text meeting voice file data, work detail data, and training data to detect a risky process and countermeasures in a risky point; generating meeting minutes; digitizing a result of determining whether there are matters to be confirmed in a meeting held in each work site; and comprehensively evaluating the validity of confirmation and communication on the basis of the total digitized matters.SELECTED DRAWING: Figure 2