baber/WOPTO huggingface dataset:
Patent JP-2023115725-A (JP)
Title: Multiplate-type friction clutch
Inventor: MATSUMOTO SHINYA
IPC: F16D43/22
Filed: 2022-02-08
Abstract: To provide a multiplate-type friction clutch which can improve the working sensitivity of a back torque limiter.SOLUTION: A clutch device 1 comprises: a slipper cam mechanism 80 arranged between a pressure-receiving plate 30 and a clutch inner 40, moving the clutch inner 40 and a pressurization plate 70 axially outward when back torque acts on the clutch inner 40 from the pressure-receiving plate 30, and reducing the back torque which is propagated to a clutch outer 20; a rail member 91 facing an external peripheral face of an inner cylinder part 41 in a radial direction, engaged with a driven friction plate 62, and rotating integrally with the driven friction plate 62; and balls 95 interposed between the inner cylinder part 41 and the rail member 91, capable of rolling on the external peripheral face of the inner cylinder part 41 in an axial direction, and regulating the rotation of the inner cylinder part 41 with respect to the rail member 91.SELECTED DRAWING: Figure 7
Patent JP-2022066226-A (JP)
Title: Autonomous cleaning robot and cleaning assembly
IPC: A47L9/28
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a roller can engage debris including hair and other filaments during its rotation and filament debris can become wrapped around the roller. 
     SOLUTION: An autonomous cleaning robot comprises: a body; a drive unit operable so as to move the body on a floor surface; a first cleaning roller that is attached to the body and is rotatable around a first axis; and a second cleaning roller that is attached to the body and is rotatable around a second axis in parallel with the first axis. The autonomous cleaning robot has a gap between an external surface of the first cleaning roller and an external surface of the second cleaning roller, the gap defined by the external surface of the first cleaning roller and the external surface of the second cleaning roller. The gap extends along the first axis and increases toward the center of the first cleaning roller's length. 
     SELECTED DRAWING: Figure 1A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023039390-A (JP)
Title: washing machine
Inventor: HOSOITO TSUYOSHI
IPC: D06F33/48
Filed: 2022-02-10
Abstract: To provide a washing machine capable of correctly transmitting a physical amount corresponding to deviation of laundry detected by a detection part in a rotary tub to a control device which controls the washing machine for reducing the deviation of the laundry.SOLUTION: A washing machine includes a water tub, a rotary tub, a control part, a detection part and an information processing part. The rotary tub is stored in the water tub. The control part controls the rotation of the rotary tub. The detection part is provided in the water tub and detects acceleration. The information processing part is provided in the water tub, performs primary processing with respect to a signal related to an output of the detection part, and outputs the signal after the primary processing to the control part via asynchronous serial communication.SELECTED DRAWING: Figure 1
Patent JP-2023118260-A (JP)
Title: Cosmetic tool with replaceable lead
Inventor: KINO YASUHIRO
IPC: A45D40/20
Filed: 2022-02-15
Abstract: To provide a cosmetic tool with a replaceable lead allowing a user to easily replace a lead after using up the lead and to use the cosmetic tool continuously without throwing away an entire cosmetic container and purchasing a new replacement.SOLUTION: A cosmetic tool with a replaceable lead comprises a substantially-cylindrical spiral rod 7 including a spiral groove 6 formed by a spiral protrusion 29 on an inner peripheral surface of a hollow part, an advancing/retreating shank 9 including a fitting part to be fitted to the spiral groove 6 and advancing/retreating in the longitudinal direction of the hollow part of the spiral rod 7 by an event that the fitting part spirally moves in the spiral groove 6 by rotation of the spiral rod 7, a lead chuck member 5 provided at a tip of the advancing/retreating rod 9 and including a lead grip member 8 for mounting the lead, and a base rod 18 to which the spiral rod 7 is rotatably attached with the axial direction used as a rotary shaft.SELECTED DRAWING: Figure 1
Patent JP-2022127604-A (JP)
Title: transmission
Inventor: KODAMA TAKAHIRO
IPC: B60K17/28
Filed: 2022-02-16
Abstract: To provide a transmission that is able to improve assemblability.SOLUTION: A transmission includes a first unit 10, a second unit 20, a third unit 30, and a fourth unit 40 connected in that order in a connecting direction from an engine side toward a rear-wheel side. The first unit 10 has a clutch 12 capable of connecting/disconnecting a travel transmission path and a PTO transmission path. The second unit 20 has; a main transmission 22 that inputs driving force of the engine and outputs the driving force so as to allow a speed change; and a PTO clutch 23 capable of connecting/disconnecting the PTO transmission path. The third unit 30 has a forward/backward switch device 33 that inputs the driving force output from the main transmission 22 and normally or reversely rotates and outputs it. The fourth unit 40 has: a sub-transmission device 42 that inputs the driving force output from the forward/backward switch device 33 and outputs the driving force to the rear wheels so as to allow a speed change; and a PTO transmission device 43 that inputs the driving force of the engine and outputs the driving force to a work machine so as to allow a speed change.SELECTED DRAWING: Figure 2
Patent JP-2023121188-A (JP)
Title: Transport vehicle
Inventor: Maruyama kengo
IPC: B62B3/00
Filed: 2022-02-21
Abstract: To provide a small-sized lightweight transport vehicle movable on a rail and on a ground.SOLUTION: A transport vehicle 1 is a mechanical device for transporting cargoes. The transport vehicle 1 comprises: a vehicle body 2; a rail wheel 3 consisting of one wheel; a pair of right and left ground wheels 4; a pair of right and left steering wheels 5; and a pair of right and left leg parts 6. The rail wheel 3 is arranged at the center of a right-left direction under the vehicle body 2. The ground wheels 4 are arranged under the vehicle body 2. The handle bars 5 are fixed to a rear part of the vehicle body 2. The leg parts 6 are parts arranged behind the rail wheel 3 and the ground wheels 4 and in front of the steering wheel 5 and projecting downward from the vehicle body 2. The rail wheel 3 has flanges 32 on both right and left sides of a tread 31 thereof.SELECTED DRAWING: Figure 1
Patent JP-2023121924-A (JP)
Title: Printing control method, printing control device and program
Inventor: YAMAZAKI SHUICHI
IPC: B41J2/01
Filed: 2022-02-22
Abstract: To provide a printing control method, a printing control device and a program which can prevent a printing quality from deteriorating.SOLUTION: When a printing head 41 as printing means that performs printing on an object to be printed inclines in a main scanning direction X which is a 'second direction' crossing a 'first direction', from a state where the head is parallel to a sub scanning direction Y which is the 'first direction', a control part 11 generates corrected print data in accordance with deviations (inclination amounts) when 'a printing impossible area Arn' on which printing cannot be performed is generated, on the basis of the deviations (inclination amounts) in the main scanning direction X of the printing head 41 and an area on which printing should be performed when the printing head 41 does not incline in the main scanning direction X.SELECTED DRAWING: Figure 8
Patent JP-2023122041-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2022-02-22
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: A game machine includes: game control means (a game control microcomputer 100) for controlling progress of a game; performance control means (a performance control CPU 120) for controlling a performance; and a liquid crystal indicator (an image display device 5). The performance control means displays a glass plate image on the liquid crystal indicator and executes a cracking performance for cracking the glass plate image according to a performance control command transmitted from the game control means.SELECTED DRAWING: Figure 1
Patent JP-2022182984-A (JP)
Title: Assembly type storage rack
Inventor: CHEN SHUN-YI
IPC: A47B47/02
Filed: 2022-02-22
Abstract: To provide an assembly type storage rack.SOLUTION: An assembly type storage rack includes an upright column assembly, coupled fasteners, a beam structure, and a storage layer. The upright column includes a mounting hole. An engaging part of the first coupled fastener is engaged with the mounting hole, and fixes the first coupled fastener to the upright column assembly. In an engaging structure of the second coupled fastener, the first coupled fastener and the second coupled fastener are combined into one correspondingly with an engaging structure of the first coupled fastener.SELECTED DRAWING: Figure 1
Patent JP-2023122847-A (JP)
Title: Cantilever stairway support tool and cantilever stairway
Inventor: YAMAZAKI JUN
IPC: E04F11/022
Filed: 2022-02-24
Abstract: To provide a cantilever stairway support tool capable of ensuring the sufficient strength of a cantilever stairway, making a footplate thinner than conventionally, and improving the design of the cantilever stairway.SOLUTION: This cantilever stairway support tool is for fixing and supporting one end side of a footplate constituting a stairway to a structure member, and comprises: a lower support tool disposed in the lower part of the footplate and fixed to the lower surface of the one end side of the footplate and the structure member; and an upper support tool disposed in the upper part of the footplate and fixed to the upper surface of the one end side of the footplate and the structure member.SELECTED DRAWING: Figure 1
Patent JP-2023124340-A (JP)
Title: Voltage control device and voltage control method
Inventor: NAKAMURA TAKETSUNE
IPC: H02M7/48
Filed: 2022-02-25
Abstract: To provide a voltage control device and a voltage control method with which it is possible to smooth the magnetic flux amount in the device when controlling the device using the magnetic flux generated by application of AC voltage.SOLUTION: Provided is a voltage control device 10 for controlling output voltages by turning the switching elements 22A-24C of an inverter 20 on and off by control pulses in a system 100. The voltage control device comprises: a modulation wave generation unit that generates a sine wave based on drive voltage and drive frequency as a modulation wave; a computation unit that calculates, following the formula (1), the moving average value of a voltage [v] outputted in each time width [δ] smaller than the time period of the modulation wave at a given discrete time [t], at a time [t-Nδ to t-δ] tracing back to before N (positive integer) steps from the discrete time [t]; and a control pulse generation unit that generates a control pulse in accordance with the result of comparison of the moving average value with the instantaneous value of the modulation wave at the discrete time [t].SELECTED DRAWING: Figure 3
Patent JP-2022179322-A (JP)
Title: Battery system and control method for battery pack
Inventor: ITO HIROTAKA
IPC: G01R31/389
Filed: 2022-02-25
Abstract: To enable appropriate protection of a battery pack from overheating based on the maximum temperature of a cell.SOLUTION: An electric vehicle 1 includes a battery pack 10 including a plurality of cells connected in series, a voltage sensor group 21 each detecting the voltage of a corresponding cell among the plurality of cells, a current sensor 22 for detecting current flowing through the battery pack 10, and a temperature sensor group 23 for detecting the temperature of the corresponding cell among the plurality of cells. ECU 100 calculates an internal resistance difference between two adjacent cells based on the voltage of each of the two adjacent cells and the current detected by current sensor 22 for every two adjacent cells. The ECU 100 calculates a maximum calorific value difference based on the maximum value of the internal resistance differences calculated for every two adjacent cells and the current detected by the current sensor 22. The ECU 100 adds the maximum temperature difference calculated from the maximum calorific value difference to the detected value of the temperature sensor group 23 to estimate a maximum temperature.SELECTED DRAWING: Figure 4
Patent JP-2022162967-A (JP)
Title: Pleuromulin rhein ester with anti-drug resistant bacteria activity and method of preparing the same
Inventor: WANG JIA
IPC: A61K31/235
Filed: 2022-02-28
Abstract: To solve the problem of bacterial resistance, which is becoming more and more serious nowadays, by providing compounds which have good antibacterial activity, unique antibacterial mechanism and new structures and less likely to cause cross-resistance with other drugs, and in particular, compounds which have high medical research and application value in treatment of infections caused by multidrug resistant bacteria.SOLUTION: A compound with anti-drug resistant bacteria activity having the formula (I) in the figure is disclosed. A method of preparing the compound of the formula (I) is also disclosed.SELECTED DRAWING: None
Patent JP-2023127274-A (JP)
Title: Image analysis device and image analysis method
Inventor: SHIRATORI HANAE
IPC: G06T7/42
Filed: 2022-03-01
Abstract: To provide a technology for suppressing the load of image analysis processing.SOLUTION: In an image analysis device 30, an acquisition part 34 acquires an objective variable. A conversion part 40 performs Fourier transformation of each of a plurality of material images to calculate a power spectrum . An extraction part 42 performs principle component analysis of calculated power spectra with the objective variable to extract a specific frequency range that contributes to the objective variable, and extracts a characteristic feature power spectrum including the specific frequency range.SELECTED DRAWING: Figure 5
Patent JP-2022075753-A (JP)
Title: Manufacturing information management apparatus, manufacturing information management method and manufacturing information management program
IPC: G06Q50/04
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To prevent input errors by easily detecting input errors at the time of inputting manufacturing information. 
     SOLUTION: The manufacturing information management apparatus of an embodiment is a manufacturing information management apparatus that manages manufacturing information on a desired product, includes: a first determination unit for determining whether or not a ratio between an inputted actual production quantity of the manufactured product and a planned production quantity of the manufactured product preset falls within a first predetermined range; a second determination unit for determining whether or not a ratio of an inputted usage quantity of an object used for manufacturing the product and a usage quantity of the object preset corresponding to the preset planned quantity of the product to be manufactured falls within a second predetermined range; and a warning unit where a first warning is issued to urge confirmation of an error in input of the actual production quantity when it is determined by the first determination unit that the value does not fall within the first predetermined range, and a second warning is issued to urge confirmation of an error in the input of the usage quantity when it is determined by the second determination unit that the value does not fall within the second predetermined range. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022136998-A (JP)
Title: Evaluation on flight controller of aviation vehicle
Inventor: BYRON NICHOLAS HEERSINK
IPC: G05D1/10
Filed: 2022-03-07
Abstract: To provide a system for evaluating a flight controller for an aviation vehicle.SOLUTION: A system and method provide evaluation on a flight controller for an aviation vehicle to prescribe a vehicle dynamics model corresponding to an aviation vehicle. One or more barrier functions are constituted based upon the prescribed dynamics model, and the one or more barrier functions are used to specify an invariable set candidate with respect to the prescribed vehicle dynamics model. A plurality of flight controllers for an aviation vehicle are analyzed by using the specified invariable set candidate, and the plurality of analyzed flight controllers are used within analyzed invariable set candidates, and control commands are used to confirm command tracking of an aviation vehicle. Control commands excluded from the analyzed invariable set candidates are specified.SELECTED DRAWING: None
Patent JP-2022145572-A (JP)
Title: Adaptive type vehicle headlight
Inventor: WANG CHENG
IPC: F21S41/657
Filed: 2022-03-07
Abstract: To provide an adaptive type vehicle headlight that solves problems of existing arts to be more reliable and durable.SOLUTION: An adaptive type vehicle headlight mounted on a vehicle traveling mainly on roads includes a lamp body, an optical lens arranged in the lamp body, a drive part, and a control unit. Actually, the lamp body may selectively include a light distribution element. The control unit controls the operation of the drive part so that the optical lens and/or the light distribution element rotates by a predetermined angle according to a tilting state of a vehicle body so as to generate a lighting pattern in a horizontal state. Consequently, sufficient front illuminance is obtained during vehicle turning and an influence of an external environmental factor is reduced, so that the life can be prolonged.SELECTED DRAWING: Figure 6A
Patent JP-2022088426-A (JP)
Title: Optical sensor device
IPC: H01L27/146
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical sensor circuit, an optical sensor device, and a display device that can perform a stable operation and that use an oxide semiconductor transistor. 
     SOLUTION: In an optical sensor device, an optical sensor circuit SC comprises: a light receiving transistor 101; a first switching transistor 102; a second switching transistor 104; and a capacitive element 103. Each of the light receiving transistor, the first switching transistor, and the second switching transistor includes an oxide semiconductor layer as a channel layer. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023132362-A (JP)
Title: Image forming device
Inventor: KAWASUMI RYOICHI
IPC: G03G21/16
Filed: 2022-03-10
Abstract: To suppress the occurrence of image defects or a decrease in cooling efficiency by suppressing the leakage of an air flow, when cooling exposure means by the air flow.SOLUTION: An image forming device comprises: a photoreceptor; a substrate that is long in a rotation axis direction of the photoreceptor; exposure means that forms a latent image on the photoreceptor by a plurality of light-emitting elements that are arranged in a longitudinal direction of the substrate; and an exposure cooling unit for circulating air through the exposure means. The exposure means has an opening for circulating the air, and the exposure cooling unit has an opening for circulating the air. A sealing member is provided that seals a gap between the opening of the exposure means and the opening of the exposure cooling unit when the opening of the exposure means and the opening of the exposure cooling unit face each other.SELECTED DRAWING: Figure 23
Patent JP-2023132385-A (JP)
Title: Spout provided with diaphragm opening
Inventor: INOUE TAKAYUKI
IPC: B65D75/58
Filed: 2022-03-11
Abstract: To provide a spout provided with a diaphragm opening to which a conventional spout cap can be attached in use as it is, without being required for replacing a cap with a mouth of the spout; capable of finely squeezing a squeezed cream with a track thereof; and capable of erecting squeezing protrusions while the cream during squeezing completion is tapered straight, according to the present invention.SOLUTION: According to the present invention relating to a spout attached to an opening of a pouch container 3 via heat welding, the spout that is a spout 1 provided with a diaphragm opening comprises a cylindrical part body 1a and a heat welding part 1b welded to the opening, that is located on a lower end side of the cylindrical part body 1a. The diaphragm opening 1e protruding upward while being tapered is molded on an inner side of the cylindrical part body 1a. A notch opening part 1f that is opened is formed at an upper end of the diaphragm opening 1e. A protrusion height of a tip of the diaphragm opening 1e, that is lower than height of a mouth 1c of the cylindrical part body 1a is formed in a state of being stored inside the cylindrical part body 1a.SELECTED DRAWING: Figure 1
Patent JP-2023133997-A (JP)
Title: Program extracting frame to recognize instantaneous state of object, device and method
Inventor: YO HIROSHI
IPC: G06T7/20
Filed: 2022-03-14
Abstract: To provide a program that extracts a frame for recognizing an instantaneous state of an object which is reflected in a video, or the like.SOLUTION: As a training stage, normal distribution having a frame, in which intensity to be in a state is highest, as a center of a time sequence as likelihood 1 is created from a plurality of frames of a time sequence, in which an instantaneous state of an object is reflected, a frame is defined as an explanatory variable using teacher data to which the likelihood of normal distribution is given for each frame, and the likelihood is functioned as a machine learning engine trained as an objective variable. And, as an estimation stage, the machine learning engine is functioned as normal distribution recurrence means in which the plurality of frames of the time sequence having the instantaneous state of the object reflected are input, the likelihood is estimated for each frame, and the normal distribution is reproduced from each likelihood for the plurality of frames of the time sequence, and frame extraction means that extracts the plurality of frames included in ± predetermined sections in the normal distribution as recognition frames.SELECTED DRAWING: Figure 2
Patent JP-2022078334-A (JP)
Title: Electronic apparatus and method
IPC: G01S5/02
Filed: 2022-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus and a method that can estimate a position where a radio is installed with high accuracy. 
     SOLUTION: An electronic apparatus according to an embodiment is provided with receiving means, estimation means, and instruction means. The receiving means receives characteristic information on first devices determined from propagation characteristics in first and second channels, and characteristic information on second devices determined from the propagation characteristics in the first and second channels. The estimation means estimates installation positions of the first and second devices based on position information on a plurality of devices and the characteristic information on the first and second devices. The instruction means instructs a measurement period and a third channel. Each of the first devices switches to the third channel after the propagation characteristics are measured based on the measurement period. Each of the second devices switches to the third channel after the propagation characteristics are measured based on the measurement period. Communication for measuring the propagation characteristics is one other than BLE communication. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT