baber/WOPTO huggingface dataset:
Patent JP-2022049598-A (JP)
Title: Control device of motor
Inventor: ASAHINA KAZUKI
IPC: H02P21/05
Filed: 2020-09-16
Abstract: To reduce the number of man-hours for suppressing pulsations included in a rotation number of a motor in a control device of the motor.SOLUTION: A control device 1 is composed of a low-pass filter 8 suppressing pulsations included in a rotation number ω of a motor M and a cut-off frequency control part 17. When a first pulsation which is a difference between a maximum value and a minimum value of a rotation number ω' in a predetermined period is smaller than a first pulsation threshold value, or when the rotation number ω' output from the low-pass filter 8 is smaller than a rotation number threshold value ωth, the cut-off frequency control part 17 increases a cut-off frequency of the low-pass filter 8 as the rotation number ω' output from the low-pass filter 8 becomes larger, and when the first pulsation is equal to or larger than the first pulsation threshold value, or when the rotation number ω' is equal to or more than the rotation threshold value ωth, the cut-off frequency control part reduces the cut-off frequency of the low-pass filter 8 than the present cut-off frequency.SELECTED DRAWING: Figure 1
Patent JP-2022051627-A (JP)
Title: Information issuing device and information receiving program
Inventor: SUGIURA KAZUHIRO
IPC: H04L9/08
Filed: 2020-09-22
Abstract: To perform communication of information safely using a symbol code.SOLUTION: In an information issuing device and an information receiving program according to the present invention, predetermined information is encrypted by encryption means using a private key. A symbol code holding the encrypted information is generated by symbol code generation means, and the symbol code is printed on paper by issuing means. The symbol code printed on the paper is imaged by an imaging step of the information receiving program, and information held by the symbol code is acquired by a decoding step. At this time, the public key disclosed by the public means of the information issuing device is acquired by a public key acquisition step, and the original information is decoded from the information acquired by the decoding step by the decoding step using this public key.SELECTED DRAWING: Figure 3
Patent JP-2021051746-A (JP)
Title: Memory system and data processing system including the same
Inventor: YONG JIN
IPC: G06F12/00
Filed: 2020-09-23
Abstract: To provide a memory system having improved write performance, and a data processing system including the same.SOLUTION: A memory system 100 includes a storage medium 120 including a plurality of nonvolatile memory devices NM11, NM12, NM21, NM22 grouped into a plurality of groups, and a controller 110 configured to manage the storage medium in units of zone blocks. The controller selects one nonvolatile memory device from each of the groups, and configures the zone block over the selected nonvolatile memory devices.SELECTED DRAWING: Figure 1
Patent JP-2022052561-A (JP)
Title: Image forming method and image forming apparatus
Inventor: NAKAGAWA MASAHARU
IPC: B41J2/01
Filed: 2020-09-23
Abstract: To provide a technique that prevents formation of streak-like unevenness at the joint of unit areas when an image is formed in multi-path printing.SOLUTION: A control unit 12 applies ink, through main scanning SC3, to a first unit area 91 and a first joint area 901 adjacent to a +X side to the first unit area 91 on a surface 9a of a wiring board 9. After completion of the main scanning SC3, the control unit 12 moves a head unit 40 toward the +X side, and applies ink, through main scanning SC4, to the first joint area 901 and a second unit area 92 adjacent to the +X side to the first joint area 901. After completion of the main scanning SC4, the control unit 12 moves the heat unit 40 toward a -X side, and applies ink, through main scanning SC5, to the first unit area 91 and the first joint area 901.SELECTED DRAWING: Figure 6
Patent JP-2022052955-A (JP)
Title: Solitary operation detection device, solitary operation detection method, and power conditioner including solitary operation detection device
Inventor: KAWAMOTO TETSUHIRO
IPC: H02M7/48
Filed: 2020-09-24
Abstract: To provide a solitary operation detection device that does not induce a voltage flicker phenomenon.SOLUTION: A solitary operation detection device 3 that detects the solitary operation of a power conditioner 1 includes a frequency detection unit 31 that detects the frequency f of an output voltage of the power conditioner 1, and a determination unit 32 that determines whether the frequency f detected by the frequency detection unit 31 matches a determination condition, and determines that the state is the solitary operation state when the frequency f matches the determination condition. The determination condition is a condition for determining a change in frequency f caused the injection of an active signal into a distribution system C by another solitary operation detection device arranged in the distribution system C to which the power conditioner 1 is connected.SELECTED DRAWING: Figure 1
Patent JP-2022053567-A (JP)
Title: Accessory attachment tool
Inventor: ICHIGAYA KOJI
IPC: A41D27/00
Filed: 2020-09-25
Abstract: To provide an accessory attachment tool to allow attachment of various accessories to an air-conditioning garment.SOLUTION: An accessory attachment tool 2 is attached to an air-conditioning garment 100 along with a fan 1 attached to an opening 201 of the air-conditioning garment 100. The fan 1 comprises: a fan body 10 having a cylindrical part 11 passed through the opening 201, and a flange part 11a extending out from one end of the cylindrical part 11 in a direction nearly perpendicular to a side face of the cylindrical part 11; and an annular member 15 attached to the fan body 10 by being inserted outside the cylindrical part 11, in a state where a fabric 200 of the air-conditioning garment is pinched between the flange part 11a and itself. The opening 201 has a shape nearly identical to the shape of an outer edge of the cylindrical part 11. The accessory attachment tool 2 includes a thin plate-like or cloth-like attachment part 21 having an opening 21a with a shape nearly identical to the shape of the outer edge of the cylindrical part 11, and a storage part 22 provided on an outer edge side of the attachment part 21 for storing the accessory.SELECTED DRAWING: Figure 1
Patent JP-2022055133-A (JP)
Title: Bulk item storage transport system
Inventor: FUJITA DAISUKE
IPC: B65G53/52
Filed: 2020-09-28
Abstract: To provide a bulk item storage transport system that can increase the dust collection amount in a supporting manner when unloading the bulk item and can decrease the power consumption and operation cost.SOLUTION: The bulk item storage transport system includes: a hopper 500 that stores a bulk item B loaded from a loading port 510; a transport device 600 that transports the bulk item B unloaded from the hopper 500 and is surrounded by a casing 610; a dust collector 700 that catches dust caused when the bulk item B is unloaded from the hopper 500 into the transport device 600; an air tightness keeping open and close valve 550 that is provided on the loading port 510; a dust collecting tube 710 that connects the casing 610 of the transport device 600 and the top of the hopper 500; and a dust collecting nozzle 730 that connects the top of the hopper 500 and the dust collector 700.SELECTED DRAWING: Figure 1
Patent JP-2021055533-A (JP)
Title: Locking device locking charging flaps of electric vehicle and electric vehicles including such locking device
Inventor: EBERLE WILFRIED
IPC: E05B83/34
Filed: 2020-09-30
Abstract: To provide a locking device for locking a charging flap of an electric vehicle and an electric vehicle including such a locking device.SOLUTION: An accommodating device 50 is provided with a receiving part 52, and a latch capture device 40 is accommodated in a close-fitting manner in the receiving part 52 and is securely clamped. The latch device can be connected to a vehicle body component 120 of a vehicle, and the accommodating device 50 can be connected to a charging flap 110 of the vehicle. The latch device can be connected to the latch capture device 40 in the close-fitting manner at a locked position, and can be separated from the latch capture device 40 at a release position. The latch capture device 40 is designed so as to be removed from the receiving part 52 without breaking by applying a predetermined minimum pulling force along a pulling direction A by the latching device at the locked position of the latching device.SELECTED DRAWING: Figure 9
Patent JP-2021009402-A (JP)
Title: Imaging device, control method, and program
Inventor: MAEDA FUYUHIKO
IPC: H04N5/232
Filed: 2020-10-01
Abstract: To provide an imaging device, a control method, and a program which can correct camera shake with good accuracy when imaging.SOLUTION: The imaging device comprises: a magnetism detection unit installed at a position facing a magnetism generation unit with a space therebetween; a drive unit where one of the magnetism generation unit and the magnetism detection unit and an imaging element for outputting a taken image obtained by imaging an optical image having passed through an imaging optical system are fixed, and which drives the position of the imaging element in a direction orthogonal to the optical axis of the imaging optical system; a fixing unit where the other of the magnetism generation unit and the magnetism detection unit is fixed to the imaging device body; a first temperature detection unit which is fixed in contact with the magnetism detection unit or in the vicinity of the magnetism generation unit, and outputs the detected temperature of the magnetism detection unit as a first temperature; a second temperature detection unit which is fixed in contact with the magnetism detection unit or in the vicinity of the magnetism generation unit, and outputs the detected temperature of the magnetism detection unit as a second temperature; and a control unit which exercises control to drive the drive unit using the first and second temperatures and the detection result of the magnetism detection unit.SELECTED DRAWING: Figure 4
Patent JP-2022061289-A (JP)
Title: Composite fabric and clothing
Inventor: TAMURA TOKUO
IPC: A41D31/06
Filed: 2020-10-06
Abstract: To provide a composite fabric and clothing which are capable of reducing permeation of harmful fine particles and also have fire retardancy, heat insulation properties and elasticity.SOLUTION: A sheet-shaped fine particle collector is brought into a zigzag shape if needed, and both surfaces of the fine particle collector is covered with knitting.SELECTED DRAWING: Figure 1
Patent JP-2021175657-A (JP)
Title: Electric automobile driving device, driving unit, and electronic automobile
Inventor: HIKITA MASASHI
IPC: B60K17/356
Filed: 2020-10-12
Abstract: To reduce manufacturing costs for an electric automobile by making an electric automobile driving device common whatever total vehicle weight the electric automobile has.SOLUTION: A pair of driving shafts 4a, 4b are supported coaxially and rotatably on a housing 2 with tip parts thereof in mutually opposite directions. Respective output shafts 7a of a pair of electric motors 3a are arranged non-coaxially in parallel with each other with tip parts thereof in mutually opposite directions. Rotation torques of the respective output shafts 7a of the pair of electric motors 3a are transmitted to the pair of respective driving shafts 4a, 4b while increased by a pair of torque transmission devices 5a, 5b, respectively.SELECTED DRAWING: Figure 5
Patent JP-2022068988-A (JP)
Title: Scrap cutter
Inventor: ITO TAKAO
IPC: B23D15/08
Filed: 2020-10-23
Abstract: To provide a scrap cutter which can cut a scrap material, that is sent from a press machine, with high efficiency and at a high speed.SOLUTION: A scrap cutter 50 is provided on a rear step of a press machine, and cuts a scrap material sent from the press machine. The scrap cutter 50 comprises: a slide 54 which is reciprocated in a vertical direction by a scotch yoke mechanism 57; an upper blade 55 attached to the slide 54; and a lower blade 56 which is attached to a frame 52 that is a stationary portion, and which cuts the scrap material in cooperation with the upper blade 55. A shear angle between the upper blade 55 and the lower blade 56 gradually reduces from the start of cutting to the end of cutting of the scrap material, and when cutting a scrap material with a cutting allowable limit, has an angle at which a driving torque of a crank shaft 59 of the scotch yoke mechanism 57 can be made constant from the start of cutting to the end of cutting.SELECTED DRAWING: Figure 2
Patent JP-2022041795-A (JP)
Title: Mask case cleaning apparatus
Inventor: CHUANG Chia-Ho
IPC: G03F1/82
Filed: 2020-10-26
Abstract: To provide a mask case cleaning apparatus that detects/calculates the micro dust amount.SOLUTION: A mask case cleaning apparatus 100 comprises a housing 1, a gas injection unit 2, a micro dust counting unit 4 and a control unit 5. The housing 1 has a chamber 11 and an intake port 12 and an exhaust port 13 communicating with the chamber 11. The gas injection unit 2 is housed in the chamber 11, communicates with an intake device 3 via an intake port 12, and injects gas into the chamber 11. The micro dust counting unit 4 communicates with the exhaust port 13, receives gas exhausted from the exhaust port 13, and calculates the number of particles in the exhausted gas. The control unit 5 is signal-connected to the micro dust counting unit 4, and in the case where the number of micro dust in the exhausted gas calculated by the micro dust counting unit 4 is lower than a preset threshold value, the control unit 5 sends a signal.SELECTED DRAWING: Figure 1
Patent JP-2023182861-A (JP)
Title: 端末、及び基地局
IPC: H04W28/04
Filed: 2020-10-26
Abstract: 【課題】データを受信した端末が、データ受信に対するフィードバック情報を適切に基地局に送信することを可能とする技術を提供すること。【解決手段】基地局から受信したデータに対するフィードバック情報を送信可能な１又は複数のアップリンクリソース領域を示すビットマップ情報を受信する受信部と、前記ビットマップ情報に基づいて、前記フィードバック情報を送信するための有効なアップリンクリソースが存在する時間位置まで前記フィードバック情報の送信を延期する制御部と、前記有効なアップリンクリソースで前記フィードバック情報を送信する送信部と、を備える端末。【選択図】図８
Patent JP-2021036441-A (JP)
Title: Information processing apparatus, face authentication system, control method for the same, and program
Inventor: FUKAYA DAIKI
IPC: G06T7/00
Filed: 2020-10-28
Abstract: To provide a telework management system that prepares a plurality of types of feature quantities of the same person different in the direction of the face so as not to be affected by the direction of the face of a user.SOLUTION: An information processing apparatus comprises first face authentication means that determines whether a person of a face image to be newly photographed and a person of a registered face image are the same person according to a first reference with which whether a first feature quantity of the registered face image and a second feature quantity of the face image to be newly photographed are similar to each other can be determined, and the information processing apparatus photographs a plurality of face images of the same person continuously in a predetermined time so that the images are different in the direction of the face, and extracts, from the plurality of face images of the same person, face images of the same person that are not determined to be the same person as the person of the registered face image by the first face authentication means and different in the direction of the face. The information processing apparatus determines whether the person of the face image to be newly photographed is the same person as the person for which the face images different in the direction of the face are extracted, according to a second reference obtained by adding a third feature amount of the extracted face images.SELECTED DRAWING: Figure 8
Patent JP-2022072746-A (JP)
Title: Article residue detection method and conveyance device
Inventor: OKAMOTO KENICHI
IPC: B65G21/20
Filed: 2020-10-30
Abstract: To detect an article that remains in a conveyance path, regardless of a patrol visual inspection of the conveyance path or the use of a camera that photographs the conveyance path.SOLUTION: A method of detecting an article remaining in a conveyance path where the article is conveyed performs a residue detection step of providing a detection interval smaller than the size of the article between a guide and a mating member by moving the guide by a drive mechanism. In the residue detection step, the guide that interferes with the article detects that the article remains in the conveyance path based on the fact that the guide that interferes with the article does not reach a detection target position corresponding to the detection interval.SELECTED DRAWING: Figure 2
Patent JP-2022041797-A (JP)
Title: Image forming apparatus and image forming method
Inventor: MUTO TETSUYA
IPC: B41J29/393
Filed: 2020-11-04
Abstract: To provide an image forming apparatus capable of both improving quality of an image forming operation for a recording medium and reducing waste amount of a storage medium.SOLUTION: An image forming apparatus includes: a liquid discharge head having a plurality of nozzles for discharging liquid to a recording medium to form an image in an image forming area on the recording medium; and an image forming unit for forming a pattern image for identifying a discharge state of the nozzle in a margin area on the recording medium, where the image forming unit forms the pattern image composed of a combination of different kinds of images in an arrangement direction of the nozzle in the margin area.SELECTED DRAWING: Figure 7
Patent JP-2022074944-A (JP)
Title: Cylinder head of automobile engine
Inventor: YORIZANE KOICHI
IPC: F02M26/41
Filed: 2020-11-05
Abstract: To provide a cylinder head adaptable to a plurality of specifications by a single type.MEANS: In a cylinder head, a lateral long EGR passage 27 and a vertical long passage 28 can be formed at its rear part. An EGR system-correspondence auxiliary cooling water discharge port 39 which allows the passage of water to an EGR cooler 41 may be opened at a main boss part 29 having the vertical long EGR passage 28. The EGR cooler 41 can be fixed to a rear end face of the cylinder head with a plurality of pieces of bolts 43. Therefore, tap hole boss parts 37, 38 and 44 which allow the screw-in of the bolts are formed at the rear end face of the cylinder head. Related to a type having no EGR device, a type having only a cooler-less independent EGR valve 30 while having the EGR device, and a type having the EGR device, and also having the EGR cooler 41, the single-type cylinder head is adaptable to these types.SELECTED DRAWING: Figure 1
Patent JP-2022076123-A (JP)
Title: Concrete placing device of tunnel centering
Inventor: OKUBO TSUNEHIDE
IPC: E21D11/10
Filed: 2020-11-09
Abstract: To provide a concrete placing device of a tunnel centering that has simple device structure and can realize the same with low cost.SOLUTION: In the present invention, a guide rail 2 is provided which extends along a formwork 1 of a tunnel centering C toward its circumferential direction, concrete placing ports 61 are provided at multiple positions of a circumferential direction of the guide rail 2, and movable carriages 3 are provided along the guide rail 2. A concrete supply port 321 is provided at the carriage 3, which is closed by contacting a peripheral surface 21 of the guide rail 2 and, due to a movement to a prescribed position of the carriage, coincides with the concrete placing port 61 and communicates thereto.SELECTED DRAWING: Figure 7
Patent JP-2022078732-A (JP)
Title: Drainage facility and pump update method
Inventor: MORI KAZUHIKO
IPC: F04D13/00
Filed: 2020-11-13
Abstract: To provide a drainage facility capable of specifying a location where a vortex is generated in order to increase the capacity of a drainage pump.SOLUTION: A drainage facility 1 comprises a water channel 10 and three drainage pumps 20 arranged in the downstream part of the water channel 10. Each drainage pump 20 comprises a vertical pumping pipe 21, and a vertical pump casing 22 connected to the upstream end side of the pumping pipe 21 and immersed in water flowing through the water channel 10. On the upstream end side of the pump casing 22, a bend pipe 25 is immersed in the water flowing through the water channel 10. A suction opening part 26 of the bend pipe 25 is directed to the upstream side of the water channel 10.SELECTED DRAWING: Figure 2
Patent JP-2022080709-A (JP)
Title: Electronic apparatus and battery
Inventor: NOZAKI TAKESHI
IPC: B41J29/13
Filed: 2020-11-18
Abstract: To provide an electronic apparatus which enables a user to store a battery in a battery storage part easily without error.SOLUTION: An electronic apparatus comprises a battery storage part including an opening on a predetermined surface of the electronic apparatus and enclosed with an enclosing face including at least a deep side face, a first side face and a second side face opposed to the first side face. A negative terminal corresponding to a negative electrode of a battery and a positive terminal corresponding to a positive electrode of the battery are provided on the deep side face. A distance from the first side face to the negative terminal on the deep side face is shorter than a distance from the first side face to the positive terminal on the deep side face. The second side face is inclined toward a side where there is the first side face, as the same becomes closer to the deep side face in such a manner that the battery is stored in the battery storage part by motions including translational motions and rotational motions of the battery, and when storing the battery in the battery storage part, the negative electrode and the negative terminal are brought into contact with the positive electrode and a tip end of the positive terminal.SELECTED DRAWING: Figure 7
Patent JP-2022085368-A (JP)
Title: Printer
Inventor: TANAKA MITSUGU
IPC: B41J15/16
Filed: 2020-11-27
Abstract: To provide a printer capable of correcting skew feeding of a printing medium more efficiently than usual while avoiding use of a large-sized printer.SOLUTION: A printer comprises a retention part, a printing head, a first conveyance unit, a back tension application unit, a first conveyance drive unit, and a control unit. The back tension application unit applies back tension to a printing medium between the retention part retaining the printing medium and the first conveyance unit. The control unit performs correction processing in which first conveyance and second conveyance are repeated in order a plurality of times (S3 to S7). The control unit controls the first conveyance drive unit in the first conveyance to convey a printing medium M in a conveyance direction with the back tension applied to the printing medium by the back tension application unit (S4). The control unit conveys the printing medium in a return direction in the second conveyance without applying the back tension to the printing medium by the back tension application unit (S6).SELECTED DRAWING: Figure 6
Patent JP-2022086317-A (JP)
Title: Construction machine and caterpillar band
Inventor: AKITA HIDEKI
IPC: B62D55/21
Filed: 2020-11-30
Abstract: To prolong the life of a caterpillar band by suppressing a bush of the caterpillar band from wearing out.SOLUTION: A caterpillar band 8 comprises: a left track link 9 and a right track link 10 which have outer link parts 9A, 10A formed on one lengthwise side and inner link parts 9B, 10B formed on the other lengthwise side, and are coupled endlessly to each other; a bush 11 which couples the inner link parts 9B, 10B of the left track link 9 and right track link 10 to each other to transmit turning force of a sprocket 6; and a coupling pin 12 which is inserted into the bush 11, and has both axial end sides coupled to the outer link parts 9A, 10A, a cylindrical collar 15 being fitted onto an outer peripheral surface of a region, corresponding to the sprocket 6, of the bush 11. Consequently, the sprocket 6 meshes the collar 15 without meshing with the bush 11, and transmits the turning force to the bush 11 to revolve the caterpillar band 8.SELECTED DRAWING: Figure 5