baber/WOPTO huggingface dataset:
Patent JP-2022042788-A (JP)
Title: Medium conveyance device
Inventor: MATSUDA KENGO
IPC: B65H11/00
Filed: 2020-09-03
Abstract: To facilitate the work of a user who handles a medium that has been released from retention.SOLUTION: A medium conveyance device includes a cover 5, a conveyance section 22, a right-side medium holding section 34, a left-side medium holding section 35, and a mechanism. The cover 5 is supported against an image reading device body 2 that can be opened and closed. The conveyance section 22 conveys a medium along a conveyance path 16 formed between the image reading device body 2 and the cover 5 when the cover 5 is positioned in a closed position. The right-side medium holding section 34 and the left-side medium holding section 35 protrude into the conveyance path 16 when positioned in a protruding position and retract from the conveyance path 16 when positioned in a retracted position. The mechanism places the right-side medium holding section 34 and the left-side medium holding section 35 in the protruding position when the cover 5 is opened and places the right-side medium holding section 34 and the left-side medium holding section 35 in the retracted position when the cover 5 is closed.SELECTED DRAWING: Figure 13
Patent JP-2022046090-A (JP)
Title: Fixture, set of fixtures, and set of accessories used with portable processing machine
Inventor: GOTO HIROSHI
IPC: B23D47/02
Filed: 2020-09-10
Abstract: To improve operability or workability when processing a workpiece by use of a portable processing machine and a long ruler.SOLUTION: A fixture fixing a long ruler to a workpiece to be used with a portable processing machine comprises: a main body which has a fixing mechanism to unlockably fix to the long ruler; a cam which is rotatably arranged to the main body centered on an axis of rotation between a fixing position to fix the long ruler to the workpiece and an unfixing position to unfix the long ruler from the workpiece; and an elastic member which is arranged to the main body capable of pressing, at least when the cam is at the fixing position, the workpiece by being directly or indirectly pressed from the cam surface of the cam so that the elastic member is elastically displaced in the opposite direction regarding the axis of rotation.SELECTED DRAWING: Figure 1
Patent JP-2021057031-A (JP)
Title: Embedding and support vector machine for teaching traversability
Inventor: Jeremy Ma
IPC: G06N3/08
Filed: 2020-09-10
Abstract: To provide a system and method enabling an autonomous system such as a robot to be adapted to a new environment and improve capability to execute a classification task in the new environment without off-line re-training of a neural network.SOLUTION: A system 100 includes a memory module 140 configured to store image data captured by a camera 104 and an electronic controller 102 communicatively coupled to the memory module. The electronic controller is configured to receive image data captured by the camera, and implement a neural network to predict a drivable portion in the image data of an environment. The neural network predicts the drivable portion in the image data of the environment. A support vector machine determines whether the predicted drivable portion is classified as drivable based on a hyperplane of the support vector machine to output an indication of the drivable portion of the environment.SELECTED DRAWING: Figure 1
Patent JP-2022046871-A (JP)
Title: Air purifier
Inventor: ARITO TADAYOSHI
IPC: A61L9/20
Filed: 2020-09-11
Abstract: To provide an air purifier capable of more effectively sterilizing or inactivating microorganisms in the air by ozone and ultraviolet light.SOLUTION: An air purifier includes: a plurality of ultraviolet light lamps horizontally extending in a long shape; a case horizontally extending in a long shape and housing these ultraviolet light lamps; an intake port and an exhaust port formed in the case; and an intake fan attached to the intake port. The ultraviolet light lamps extend in parallel to each other. At least one of the lamps is an ozone lamp and others are ozone-less lamps. The intake port is located at each of two end parts in the horizontal direction of the case.SELECTED DRAWING: Figure 1
Patent JP-2022049177-A (JP)
Title: System stabilization system and system stabilization method
Inventor: KOWADA YASUYUKI
IPC: H02J3/00
Filed: 2020-09-16
Abstract: To provide a system stabilization system which can accurately estimate a power drop amount.SOLUTION: In a system stabilization system, a behavior analysis unit which analyzes a behavior of a power generator provided in the power system comprises: a first module 71 which calculates a frequency of output voltage of the power generator as an operation frequency F by integrating a difference between electric output PE and mechanical input PM at the present time to be divided by an inertia constant M; a second module 75 which calculates a first correction amount ΔX1 of the mechanical input on the basis of a difference between the operation frequency F and a rated frequency F0 of the power system; and a third module 76 which calculates a second correction amount PGDROP of the mechanical input on the basis of a difference between the operation frequency F and a measurement frequency FN based on a measured value of the output voltage of the power generator. The mechanical input PM at the present time is a value obtained by subtracting the first correction amount ΔX1 and the second correction amount PGDROP from an initial value PM0 of the mechanical input.SELECTED DRAWING: Figure 4
Patent JP-2020196770-A (JP)
Title: Blood flow improver
Inventor: NAKAJIMA CHIE
IPC: A61K31/702
Filed: 2020-09-16
Abstract: To provide a blood flow improver having high blood flow improvement effect.SOLUTION: A blood flow improver contains pine bark extract, and at least one selected from fructo oligosaccharide, isomaltooligosaccharide, inositol, gallic acid, iron, magnesium, and Piper longum.SELECTED DRAWING: Figure 1
Patent JP-2022052510-A (JP)
Title: Rehabilitation device and program
Inventor: OKA YUKI
IPC: A61H1/02
Filed: 2020-09-23
Abstract: To provide a rehabilitation device that allows visual line rehabilitation, etc. on gazing in which a patient having an eyeball movement disorder gazes at an object to be executed and can improve the quality of life of the patient.SOLUTION: A rehabilitation device 2 includes a display unit 24, a display control unit 211 for controlling a display mode in the display unit, and a visual line reception unit 213 capable of receiving visual line information on a visual line from a visual line detection sensor 3 that can detect the visual line of a user (patient). The display control unit at least includes a first display control unit 211A for controlling a first image so that it can be displayed, and a second display control unit 211B for controlling a second image different from the first image so that it can be displayed when a within-a-predetermined-range state in which the visual line of the user is within a predetermined range from a display range of the first image continues for a predetermined time or longer.SELECTED DRAWING: Figure 1
Patent JP-2022054802-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming apparatus
Inventor: IWASHITA HIROKO
IPC: G03G5/06
Filed: 2020-09-28
Abstract: To provide an electrophotographic photoreceptor that can be satisfactorily positively electrified even when positive electrification and negative electrification are repeated and is excellent in wear resistance and storage property in a high temperature environment.SOLUTION: An electrophotographic photoreceptor comprises a conductive substrate and a photosensitive layer. The photosensitive layer is a single layer and contains a charge generating agent, an electron transport agent, a binder resin, a hole transport agent, and an addition agent. The electron transport agent includes a compound represented by the general formula (1). The binder resin includes a polycarbonate resin having a main chain and a terminal group represented by a specific structure. The addition agent includes a compound represented by a specific structure.SELECTED DRAWING: None
Patent JP-2022056675-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2020-09-30
Abstract: To increase a game amusement.SOLUTION: A Pachinko game machine 1 comprises: a performance control microcomputer 91 which can control a prescribed performance; a performance button 63 which can be depressed by a player; a thousand point stick movable body 15K which can move to a prescribed operative position from a prescribed standby position; and an image display device 7. The performance control microcomputer 91 can execute a thousand point stick challenge using the performance button 63, and may cause the image display device 7 to succeed in display of a thousand point stick completion image TB imitating the thousand point stick movable body 15K on the basis of the depression operation of the performance button 63 in the thousand point stick challenge.SELECTED DRAWING: Figure 77
Patent JP-2022056825-A (JP)
Title: Actuator and ink jet head
Inventor: TAKAHASHI HIRONORI
IPC: B41J2/14
Filed: 2020-09-30
Abstract: To provide an actuator which can efficiently transmit displacement of a piezoelectric body and provide an ink jet head which can efficiently discharge ink using the actuator.SOLUTION: An actuator includes: a piezoelectric layer which has a first principal plane and a second principal plane; a first electrode and a second electrode which are respectively arranged on the first principal plane and the second principal plane of the piezoelectric layer; and a diaphragm which is arranged on an opposite side of the piezoelectric layer of the second electrode. The diaphragm is formed by laminating at least three layers composed of materials different from each other in a thickness direction. A Young' modulus of the material composing each layer in the diaphragm becomes higher in order from a layer on a side closer to the second electrode toward a layer on a farther side.SELECTED DRAWING: Figure 5
Patent JP-2020203289-A (JP)
Title: Desulfurization method and desulfurization device
Inventor: KAMEDA TAKAO
IPC: B01D53/18
Filed: 2020-09-30
Abstract: To provide a desulfurization method which inhibits generation of an oxidizer or hexavalent selenium, has excellent desulfurization performance and has a simple configuration, and to provide a desulfurization device.SOLUTION: An objective desulfurization method comprises: a contact process of introducing a gas to be treated including sulfur oxide into an alkali agent-containing liquid stored in a reaction tank, feeding oxygen to the alkali agent-containing liquid to precipitate in that liquid, a product material generated by reaction of sulfur oxide and oxygen with an alkali agent in the agent-containing liquid; a first extraction process of extracting a slurry including the alkali agent-containing liquid and the precipitated product material from a first area in the reaction tank; a second extraction process of extracting a fluid capable of reducing the slurry from a second area in the reaction tank or communicating with that tank; a blending process of blending the slurry extracted through the first extraction process with the fluid extracted through the second extraction process; and a separation/recovery process of separating and recovering a solid content from the mixture of the slurry and fluid blended in the blending process.SELECTED DRAWING: Figure 1
Patent JP-2022057659-A (JP)
Title: Motor-assisted bicycle and motor control device
Inventor: EDA KAORU
IPC: B62M6/45
Filed: 2020-09-30
Abstract: To detect, with a simple configuration, a fraudulent modification to a motor control unit.SOLUTION: A motor-assisted bicycle includes: a vehicle speed sensor that detects a vehicle speed of the motor-assisted bicycle; a torque sensor that detects pedaling force of a pedal connected to a crankshaft of the motor-assisted bicycle; a motor that generates assisting force for assisting the pedaling force; a motor control unit that controls the assisting force of the motor according to the pedaling force and the vehicle speed; a threshold determination unit that determines a fraudulence determination threshold, based on the vehicle speed; and a fraudulence detection unit that determines whether a fraudulent modification has been made to the vehicle speed sensor or the torque sensor, by comparing a travel output which is a total amount of the assisting force and the pedaling force of the motor, with the fraudulence determination threshold determined based on the vehicle speed by the threshold determination unit. When the fraudulence detection unit determines that the fraudulent modification has been made, control corresponding to a predetermined fraudulence detection is performed.SELECTED DRAWING: Figure 2
Patent JP-2022057730-A (JP)
Title: Control device, control method, control program, and storage medium
Inventor: HORIOKA TAISHI
IPC: G05B9/02
Filed: 2020-09-30
Abstract: To provide a control device, a control method, a control program, and a storage medium that can determine an over-stroke according to an operating condition of a machine tool.SOLUTION: A machine tool comprises a table and a spindle head. A CPU of a control device controls a movement of the spindle head based on a move command defined by a machining program (S33). The CPU determines whether or not the spindle head moves outside a stroke as an over-stroke for the move command (S23, S24, S32). In the case of the over-stroke (S23, S24, S32: YES), the CPU performs error processing (S43). The CPU determines whether or not the move command is a first move command (S21, S41). The first move command is the move command issued first among one or more move commands defined by the machining program. When the move command is the first move command, the CPU does not perform error processing when the spindle head moves from outside the stroke for the move command (S22: YES, S42: YES).SELECTED DRAWING: Figure 8
Patent JP-2022061716-A (JP)
Title: Entity relation estimation device, entity relation estimation method, and entity relation estimation program
Inventor: JANA BACKHUS
IPC: H04L43/00
Filed: 2020-10-07
Abstract: To make it possible to estimate relation between entities easily and appropriately.SOLUTION: An entity relation estimation device 100 for estimating relation between a plurality entities for executing processing is configured to include: a window-based correlation and traffic amount estimation unit 110 that acquires traffic data on the plurality entities and, with respect to at least one or more entity pairs, calculates a correlation value in one or more windows having a predetermined time width of traffic data of each of the entity pairs; and a relation type estimation unit 120 for estimating a type of relation between the entities of the entity pair on the basis of the correlation value of the windows of the entity pair.SELECTED DRAWING: Figure 1
Patent JP-2022065845-A (JP)
Title: vehicle
Inventor: SATO ONORI
IPC: B62D63/02
Filed: 2020-10-16
Abstract: To provide a vehicle in which a passenger rides on a trapezoidal floorboard and inclination of the floorboard can be suppressed when the vehicle rides over a step.SOLUTION: This vehicle 1 comprises: a posture angle sensor 33 that detects a posture angle of a floorboard 20; and a bogie 10 that provides a traveling function of the vehicle 1 under the floorboard 20. The bogie 10 is connected to the floorboard 20 via an inclination restricting device 40. The inclination restricting device 40 comprises a longitudinal direction driving shaft 41, a lateral direction driving shaft 42, and a driving device 43. One of the longitudinal direction driving shaft 41 and the lateral direction driving shaft 42 is fixed to a support component 11 in which both ends of the driving shaft are joined to an upper surface of the bogie 10, and the other is fixed to a support component 25 in which both ends of the driving shaft are joined to a lower surface of the floorboard 20. The driving device 43 acquires information on a posture angle of the floorboard 20 from the posture angle sensor 33 and, based on the posture angle, controls respective rotations of the longitudinal direction driving shaft 41 and a lateral direction driving shaft 42.SELECTED DRAWING: Figure 4
Patent JP-2021138682-A (JP)
Title: Tablet capable of being ingested or powder type oral cavity cleanliness composition
Inventor: KIM HAN SOO
IPC: A61K8/20
Filed: 2020-10-22
Abstract: To provide a tablet which is formed of only natural components and can be ingested, and can suppress growth of oral cavity bacteria and generation of foul breath, or a powder type oral cavity cleanliness composition.SOLUTION: There is provided a tablet which can be ingested or a powder type oral cavity cleanliness composition according to the invention is provided in a form of powder, instead of liquid or gel state, therefore the tablet or the composition can be carried and used easily. In addition, the tablet or the composition includes no chemical composition and is formed of only natural components, therefore, after use of the tablet or the composition, the tablet or the composition can be ingested, and a space in which the tablet or composition is spewed, is not required, so that a user can use the tablet or composition always regardless of a place where the tablet or composition is used. In addition, the tablet or the composition exhibits an excellent efficacy of suppressing growth of oral cavity bacteria and generation of foul breath.SELECTED DRAWING: Figure 14
Patent JP-2022070474-A (JP)
Title: Liquid crystal device
Inventor: TANAKA SHINICHIRO
IPC: G02F1/13
Filed: 2020-10-27
Abstract: To provide a liquid crystal device in which moire can be suppressed.SOLUTION: A liquid crystal device according to an embodiment includes a first liquid crystal cell and a second liquid crystal cell attached to the first liquid crystal cell. Each of the first liquid crystal cell and the second liquid crystal cell includes a first substrate including a plurality of first electrodes formed in a band shape, a second substrate including a plurality of second electrodes formed in a band shape, and a liquid crystal layer held between the first substrate and the second substrate. In each of the first liquid crystal cell and the second liquid crystal cell, an intersection angle between the first electrode and the second electrode is less than 90°.SELECTED DRAWING: Figure 3
Patent JP-2022074419-A (JP)
Title: Solid-state imaging element
Inventor: SATO MAMORU
IPC: H04N5/3745
Filed: 2020-11-04
Abstract: To provide a solid-state imaging element that has high conversion efficiency and that is capable of suppressing variation in the conversion efficiency of each pixel.SOLUTION: A solid-state imaging element includes a signal pixel Ps0, a source follower feedback pixel Ps1, and a reference pixel Pr0. The signal pixel Ps0 outputs an electric signal by performing photoelectric conversion of light. The source follower feedback pixel Ps1 applies a feedback voltage to an output signal line. The reference pixel Pr0 outputs a reference signal that serves as a reference for a comparison by a differential amplification operation with respect to an output signal. In a reset operation, the source follower feedback pixel Ps1 functions as a source follower feedback circuit, and applies the feedback voltage Vgs_SF to a vertical signal line VSL0. After the reset operation, in a signal detection operation, the signal pixel Ps0 and the reference pixel Pr0 function as a differential amplifier circuit, and amplify a voltage difference between a floating diffusion region FD_S0 and a floating diffusion region FD_R0 to be output as the output signal.SELECTED DRAWING: Figure 2
Patent JP-2021035546-A (JP)
Title: Game program, method, and information processing device
Inventor: KAMIOKA NAOTO
IPC: A63F13/69
Filed: 2020-11-10
Abstract: To provide a technology to allow a user to break away from becoming excessively absorbed in a game by playing game plays too much.SOLUTION: A game program causes a processor to execute a first step for progressing a game in response to an operation of a user, and a second step for enabling a game to be progressed by a second mode instead of a first mode when a history of the user's game plays satisfies a predetermined condition. When the game is progressed by the second mode in the first step, a game parameter referred to in the game play is set so that the efficiency that the user progresses the game is more advantageous than the first mode. The predetermined condition includes whether the continuous play time exceeds a certain time, whether the number of times of plays exceeds a certain number of times, and a result of comparison with a history of game plays of other users related to the user.SELECTED DRAWING: Figure 7
Patent JP-2022080037-A (JP)
Title: Automatic transaction system and automatic transaction method
Inventor: ITO KUNIHIKO
IPC: G07D11/00
Filed: 2020-11-17
Abstract: To inform a user that there is an unsettled transaction even when a transaction using electronic money is performed using a different automatic transaction device from the last time.SOLUTION: There is provided an automatic transaction system that has a plurality of automatic transaction devices connected communicably with one another, and the automatic transaction device has a read part which reads identification information on a recording medium for electronic money from the recording medium, and sends, if an error related to a transaction using electronic money occurs, the identification information read by the read part and information related to the error to a different automatic transaction device from itself.SELECTED DRAWING: Figure 8
Patent JP-2022081293-A (JP)
Title: Protective band
Inventor: KIMOTO SOICHI
IPC: B65D59/00
Filed: 2020-11-19
Abstract: To provide a protective band capable of protecting members in various shapes, and of reducing cost for repeated use.SOLUTION: A protective band 1 comprises a belt 10 and a protective sheet 20, and can be wound around members to be protected. The belt 10 comprises: a belt body part 11 with a first face fastener 12, a tip part 15 with a second face fastener engageable with the first face fastener 12 in a state of being wound around the members to be protected; and an engaging part 18 engageable with the protective sheet 20. The protective sheet 20 comprises a slit 21 allowing the belt 10 to be inserted, and is replaceable with respect to the belt 10.SELECTED DRAWING: Figure 4
Patent JP-2021058881-A (JP)
Title: Exhaust system for power generating apparatus
Inventor: DAVID MICHAEL REPP
IPC: B01D53/94
Filed: 2020-11-27
Abstract: To provide an exhaust system for reducing exhaust emissions from a power generating apparatus between start-up of the power generating apparatus and the full load.SOLUTION: An exhaust system for a power generating apparatus comprises a heat source for combusting a fuel in air to produce power. The exhaust system is adapted to receive a flowing exhaust gas and comprises a catalyst system for treating the exhaust gas. The catalyst system comprises a first oxidation catalyst and a second oxidation catalyst. The first oxidation catalyst is positioned downstream from the heat source so that the flowing exhaust gas contacts the first oxidation catalyst before contacting the second oxidation catalyst.SELECTED DRAWING: Figure 3