baber/WOPTO huggingface dataset:
Patent JP-2021176251-A (JP)
Title: Power conversion device and power conversion control device
Inventor: HIEIDA ICHIHIRO
IPC: H02M3/155
Filed: 2020-05-01
Abstract: To provide a power conversion device and a power conversion control device that can supply the maximum power more reliably by measuring the internal impedance or internal conductance of the power supply during the power feeding operation.SOLUTION: The power conversion device (10) comprises: a converter (1) equipped with a first switch element (Q1) capable of supplying and cutting off the power supply from the power source (TMG), and a second switch element (Q2) capable of short-circuiting between both ends of the power source; a first voltage detector (5) that outputs an input voltage value; a first current detector (7) that outputs an input current value; a second voltage detector (6) that outputs an output voltage value; a second current detector (8) that outputs an output current value; resistance calculation units (31, 37) that calculate the resistance value of the power supply using the input voltage value and input current value; a resistance updating unit (38) that updates the resistance value while output power is being supplied; and control units (32, 36) that drive the first switch element and the second switch element on and off.SELECTED DRAWING: Figure 1
Patent JP-2021177218-A (JP)
Title: Control method of image projection system, and image projection system
Inventor: YAMAUCHI TAISUKE
IPC: H04N5/74
Filed: 2020-05-08
Abstract: To provide a technique for reducing an influence of noise contained in a measurement result, on distortion correction of a projection image based on the measurement result of a three-dimensional shape of a projection plane.SOLUTION: A correction information generation section 18 and an image information correction section 14 below are provided in a projector 100. The correction information generation section 18 estimates a reference plane for which a normal vector is an outer product of an average of normal vectors of N pieces of regions in a measurement result of the shape of a projection plane Sp, and a first vector corresponding to a constituent having the largest distribution of the N pieces of normal vectors. The correction information generation section 18 estimates a virtual projection plane by vertically raising a result of projection to a reference plane of the projection plane Sp from the reference plane, and generates correction information of an image on the basis of the virtual projection plane. The image information correction section 14 generates correction image information from the image information of a projected image and the correction information. The projector 100 projects an image according to the correction image information onto the projection plane Sp.SELECTED DRAWING: Figure 1
Patent JP-2021178409-A (JP)
Title: Image formation apparatus
Inventor: AKITA HIROSHI
IPC: B41J2/01
Filed: 2020-05-11
Abstract: To provide an image formation apparatus which can achieve both of suppression of degradation of the image quality due to collapse of active ray curable type ink in two-sided printing and suppression of reduction in fixability due to excessive curing of the active ray curable type ink, in image formation to various types of recording media.SOLUTION: An image formation apparatus comprises: a thickening irradiation unit which irradiates active ray curable type ink to be transferred from an intermediate transfer body to a recording medium with a thickening active ray transmitted through the intermediate transfer body to thicken the ink; a curing irradiation unit which irradiates the transferred ink with the curing active ray; and an inversion conveyance unit which inverts the front and back surfaces of the recording medium to which the cured ink is applied. The thickening irradiation unit irradiates the ink to be transferred to the inverted recording medium with the thickening active ray in an energy amount according to a reflectance ratio obtained when irradiating the recording medium to which the cured ink is applied with the active ray from the back surface on the opposite side to the front surface to which the cured ink is applied.SELECTED DRAWING: Figure 1
Patent JP-2021178116-A (JP)
Title: catheter
Inventor: NAMIMA SATOSHI
IPC: A61M25/00
Filed: 2020-05-15
Abstract: To enhance ultrasonic wave reception efficiency.SOLUTION: A catheter A includes a transmission part 18 provided at the distal end of a tube 10 having a lumen 15, which has an ultrasonic wave transmission function, a reception part 19 provided at the distal and of the tube 10, which has an ultrasonic wave reception function, and an acoustic lens 24 disposed so as to cover the transmission part 18 only of the transmission part 18 and the reception part 19. An ultrasonic beam transmitted from the transmission part 18 is converged by passing through the acoustic lens 24, and a reflection wave reflected by a living body tissue is received by the reception part 19 without passing through the acoustic lens 24. Regarding settings of the position and the number of the reception part 19, they are not subjected to constraints of the position, the size, etc. of the acoustic lens 24 so that the position and the number of the reception part 19 can be set at a user's own discretion, and ultrasonic wave reception efficiency can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2020200028-A (JP)
Title: Steering wheel
Inventor: CHIU YU- HAO
IPC: B60Q5/00
Filed: 2020-05-26
Abstract: To provide a steering wheel capable of adjusting horn volume by changing pressing force to a pressing part disposed at a steering wheel main body.SOLUTION: A steering wheel includes a steering wheel main body and a horn control assembly. The steering wheel main body includes a pressing part, a handle, and a connection part. The horn control assembly includes a pressure sensing module, a control module, and a horn. The pressure sensing module senses a force action state of a pressing part and outputs a pressure sensing signal. The control module is provided with a plurality of pressure detection predetermined ranges and electrically connected to the pressure sensing module and the horn. The pressure detection predetermined ranges are disposed corresponding to a plurality of volume amounts set for the horn. The control module receives the pressure sensing signal and compares them with the plurality of pressure detection predetermined ranges to control so that the horn emits the corresponding volume.SELECTED DRAWING: Figure 1B
Patent JP-2021186421-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2020-06-03
Abstract: To provide a game machine capable of improving an operation of second means.SOLUTION: When moving a front opening/closing member K830 from a first position to a second position, a movement direction of an extension rotary member K874 is along a movement direction of the front opening/closing member K830, so that using force of rotation of the extension rotary member K874, the force of rotation can easily overcome inertia of the front opening/closing member K830, and time delay of movement timing of the front opening/closing member K830 can be shortened, therefore operation of the front opening/closing member K830 is improved and performance efficiency of the front opening/closing member K830 can be improved.SELECTED DRAWING: Figure 411
Patent JP-2021191202-A (JP)
Title: Power system
Inventor: WAKISAKA SHINYA
IPC: H01M10/44
Filed: 2020-06-04
Abstract: To provide a power system capable of improving efficiency of charging a target power storage device when a power supply power storage device is used for charging the target power storage device.SOLUTION: A power system 10 comprises: a plurality of power supply power storage devices 12 including a first power supply power storage device 12a and a second power supply power storage device 12b; a first charger 30a including a first control circuit 120a; and a second charger 30b including a second control circuit 120b. The first control circuit 120a charges the first power supply power storage device 12a using a system power supply 11 so that first power supply voltage, voltage of the first power supply power storage device 12a, becomes first target voltage. The second control circuit 120b charges the second power supply power storage device 12b using the system power supply 11 so that second power supply voltage, voltage of the second power supply power storage device 12b, becomes second target voltage differing from the first target voltage.SELECTED DRAWING: Figure 1
Patent JP-2020127892-A (JP)
Title: Fine hollow protrusion tool
Inventor: UENO SATOSHI
IPC: A61M37/00
Filed: 2020-06-04
Abstract: To provide a fine hollow protrusion tool that can reduce pain when punctured to skin and is difficult to break, and has an aperture.SOLUTION: A fine hollow protrusion tool 1 is provided in which a fine hollow protrusion 3 having an aperture part 3h in the tip side and formed of an inner space connected to the aperture part 3h in the inside is protruded from a base member 2. When viewing either longitudinal section passing the top of the fine hollow protrusion 3, a wall thickness T1 in a vertex side part TB of the vertex side is thinner than the wall thickness T2 in a lower side part BP at the side of the base member 2 from the vertex side part TB, and an interval M1c between inner walls 31, 31 in the vertex side part TB is smaller than an interval M2c between the inner walls 31, 31 in he lower side part BP. A root part 34 of the fine hollow protrusion 3 protruding from the base member 2 has a curvature, and an inlet 23 to the inside of the fine hollow protrusion 3 of a back side 25 opposite to a protruding surface 24 of the fine hollow protrusion 3 in the base member 2 has the curvature.SELECTED DRAWING: Figure 3
Patent JP-2021176622-A (JP)
Title: Vibration generation device and image formation apparatus
Inventor: HOSHIYAMA YUICHI
IPC: B06B1/04
Filed: 2020-05-08
Abstract: To provide a vibration generation device which can appropriately deal with fine vibrations.SOLUTION: A vibration generation device comprises a movable element 55 which has a fixed permanent magnet 47, a yoke 49 and a coil 51, is supported to the yoke 49 by a spring 53 and vibrates with respect to the yoke 49 by performing the forward/backward switching of the electric conduction to the coil 51. Both ends 55a of the movable element 55 are respectively arranged with a uniform first gap t1 between tips 49h, 49i, 40j, 49k in each set of the yoke 49. The at least four springs 53 with tear-drop shaped cross sections support the movable element 55. The movable element 55 is arranged such that a center part 55b has a uniform second gap t2 with respect to a through hole 51a of the coil 51. The second gap t2 is set to be the size that allows the fluctuation of the center part 55b of the movable element 55 in relation to the first gap t1. When both ends 55a of the movable element 55 are vibrated in the first gap t1, the center part 55b of the movable element 55 is fluctuated and vibrated in the second gap t2 to make the movable element 55 perform the vibration in the seesaw movement.SELECTED DRAWING: Figure 4
Patent JP-2021155691-A (JP)
Title: Film
Inventor: ARAMOTO HIKARI
IPC: C08J5/18
Filed: 2020-06-08
Abstract: To provide a film having a high degradation rate of a nucleic acid and a polypeptide.SOLUTION: A film contains, on at least one surface layer, cerium oxide particles surface-treated with a vinyl polymer or a polyamide.SELECTED DRAWING: None
Patent JP-2021194992-A (JP)
Title: Vehicular external component
Inventor: DOKE SHINICHI
IPC: H05B3/20
Filed: 2020-06-12
Abstract: To connect between a heating body part and a terminal part while avoiding disconnection of a wire.SOLUTION: An emblem 15 formed as a vehicular external component includes: a resin base material 21; a transparent resin layer 33; and a heater film 61 (a heating part) having a heater wire 64 (a heating body part) which is energized to generate heat. The emblem 15 further includes: a terminal part 53 formed by a conductive material; and a connection part 69 formed by the conductive material and connected to the heater wire 64. The terminal part 53 includes: a terminal body part 54 embedded in the resin base material 21; an exposed part 55 exposed from side surfaces 32, 27 of the resin base material 21 to the outer side; and a coupled part 56 which is connected to the terminal body part 54 and to which a device B for electric power supply is coupled. The connection part 69 is located at the outer side relative to the side surfaces 27, 32 and joined to the exposed part 55 to electrically connect the heater wire 64 and the terminal part 53 with each other.SELECTED DRAWING: Figure 3
Patent JP-2021195217-A (JP)
Title: Operating panel for elevator
Inventor: SHIRASAWA MASAHIRO
IPC: B66B1/46
Filed: 2020-06-12
Abstract: To provide an operating panel for an elevator capable of enhancing the convenience for a user while inhibiting the increase in size of the operating panel when an operation input section allowing both contact operation and noncontact operation is provided.SOLUTION: A car operating panel 28 comprises: a push button 31 that receives an operation of registering a destination floor and that has a light transmissive section 33 for indicating that the destination floor has been registered by the operation; and a sensor unit 32 that is disposed adjacently to the push button 31 and receives registration of the destination floor by noncontact detection of a hand-approaching movement performed by a user. When the destination floor has been registered via the sensor unit 32, the light transmissive section 33 illuminates to indicate that the destination floor has been registered.SELECTED DRAWING: Figure 3
Patent JP-2021195275-A (JP)
Title: Method for producing hollow silica particles
Inventor: OKUBO YOHEI
IPC: C01B33/18
Filed: 2020-06-12
Abstract: To provide a method for producing hollow silica particles in high yield from an alkoxysilane raw material by improving the reaction rate of the alkoxysilane raw material.SOLUTION: A method for producing hollow silica particles comprises a first step of hydrolyzing and condensing an alkoxysilane in the presence of a quaternary ammonium compound in a solvent containing water and an alcohol to obtain a dispersion liquid of silica particles, and a second step of hydrothermally treating the silica particles to obtain hollow silica particles, in which the quaternary ammonium compound is 7 mol% or more based on 100 mol% of the alkoxysilane.SELECTED DRAWING: Figure 1
Patent JP-2021053360-A (JP)
Title: Imaging apparatus and driving method of the same
Inventor: SHIZUKUISHI MAKOTO
IPC: A61B6/03
Filed: 2020-06-17
Abstract: To spread and enrich the medical service in a remote area and outside a hospital by reducing the power consumption in a CT device, suppressing the temperature rise due to the internal heat generation and facilitating the movement of installation of the CT device with the reduction in the size and weight of a device body.SOLUTION: A rotation part in a gantry is formed of two rotation parts (drive rotation part and free rotation part) through a clutch structure, and a light source, a detector and the like are mounted on the free rotation part. After the imaging completion, by releasing the free rotation part from the drive rotation part, the electromotive force that is generated in a drive motor connected to the drive rotation part through a timing belt is suppressed. The inertial moment of the free rotation part is converted to the electric energy with a regeneration brake circuit and is re-used.SELECTED DRAWING: Figure 1
Patent JP-2022001722-A (JP)
Title: Box device
Inventor: NEMOTO TAKAYUKI
IPC: E03B7/07
Filed: 2020-06-22
Abstract: To provide a box device capable of preventing an opening of a box body from opening when flooded.SOLUTION: A water measurement box 1, that is a box device, comprises a box body 2 having the opening 5 on an upper surface. The box body 2 is provided with a cover body 3 for opening and closing the opening 5. A restricting body 7, that allows opening and closing of the cover body 3 but regulates the opening of the cover body 3 when flooded, is provided on the cover body 3 so as to be rotatable in a vertical direction. The restricting body 7 has an engaging protrusion part 43 that engages with a cover receiving part 13 of the box body 2 when flooded.SELECTED DRAWING: Figure 1
Patent JP-2022011273-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-06-30
Abstract: To provide a game machine capable of enhancing amusement in a game.SOLUTION: A game machine includes performance control means capable of executing a notification performance that notifies whether or not to execute a special game by executing a second performance after a first performance on the basis of the satisfaction of a start condition and a vibration performance that vibrates predetermined performance means. It is easier to execute the vibration performance during the first performance when the notification performance for notifying a player of the execution of the special game is executed on the basis of the satisfaction of the first start condition in a normal game state rather than a case where the notification performance for notifying a player of the execution of the special game is executed on the basis of the satisfaction of the first start condition in a probability variation/time-saving game state.SELECTED DRAWING: Figure 46
Patent JP-2022012970-A (JP)
Title: Light signal sampling device and light signal sampling method
Inventor: OKAMOTO TATSUYA
IPC: H04B10/07
Filed: 2020-07-02
Abstract: To provide a light signal sampling device and a light signal sampling method that can faithfully measure a time waveform of a light signal over a wide band.SOLUTION: A light signal sampling device comprises: an optical frequency comb 11a which generates an optical comb having a wider band than a light signal to be measured; a spectrum synthesizer 11b which flattens optical spectrum characteristics as to the intensity and phase of the optical comb; and a measurement part 20 which causes the light signal and light pulses to interfere with each other to measure an electric field waveform of the light signal.SELECTED DRAWING: Figure 3
Patent JP-2022002202-A (JP)
Title: Candle frame extinguishing device
Inventor: MATSUMOTO HIROSHIGE
IPC: F21V35/00
Filed: 2020-06-22
Abstract: To provide a device for preventing a fire caused by falling of a lit candle or forgetting to turn it off.SOLUTION: A fire extinguishing device covers a candle flame and extinguishes fire. When cylinders 2, 3 for extinguishing fire cover a candle 9 and a spherical weight 6 installed on an upper part of the cylinders 2, 3 falls, the cylinders 2, 3 are pulled up, and the cylinders 2, 3 cover a candle flame 10 and extinguish fire.SELECTED DRAWING: Figure 4
Patent JP-2022018312-A (JP)
Title: Recording material carrier and image reading apparatus
Inventor: NAKAYA KATSUHIKO
IPC: B65H5/06
Filed: 2020-07-15
Abstract: To provide a recording material carrier that suppresses a positional deviation in a direction intersecting with a transport direction of a recording material with respect to a reading unit as compared with the case that a frictional coefficient of an outer peripheral surface is greater than that of an inner peripheral surface of a carrying belt when the recording material is carried toward the reading unit for reading an image formed on the recording material by the carrying belt.SOLUTION: A recording material carrier comprises: a carrying belt that has an endless shape and is smaller in frictional coefficient of an outer peripheral surface than that of an inner peripheral surface, and carries a recording material by the outer peripheral surface toward a reading unit for reading an image; and a drive roll that rotates in contact with the inner peripheral surface of the carrying belt and rotationally drives the carrying belt.SELECTED DRAWING: Figure 2
Patent JP-2022024337-A (JP)
Title: AUSTENITIC Fe-BASED HEAT RESISTANCE ALLOY
Inventor: TETSUI TOSHIMITSU
IPC: C22C38/00
Filed: 2020-07-16
Abstract: To provide a novel Fe-based heat resistance alloy that can be processed and produced as a member by general methods such as melting, casting, forging, rolling, and has sufficient ductility at room temperature and sufficiently high strength at high temperatures.SOLUTION: An austenitic Fe-based heat resistance alloy contains, in atom%, Al: 10-21%, Ni: 25-40%, Cr: 5-16%, Nb: 2-5% with the balance being Fe and unavoidable impurities.SELECTED DRAWING: Figure 9
Patent JP-2022021210-A (JP)
Title: Medicine feeder
Inventor: OMURA YOSHITO
IPC: A61J3/00
Filed: 2020-07-21
Abstract: To provide a medicine feeder capable of efficiently feeding whether medicine easy to rotate or medicine hard to rotate by improving an annular body of rotation while following a dual rotating type medicine feeder.SOLUTION: A medicine feeder 100 includes: an outside annual body 200 of rotation that axially rotates around a vertical line; an inside inclined body 300 of rotation that axially rotates around an inclined line; a sorting mechanism 600 and a regulation mechanism 700 for aligning solid medicines conveyed from above the inclined body 300 of rotation to above an upper end peripheral part 230 of the annual body 200 of rotation by rotation. In the feeder, a lozenge or a spindle groove 231 reaching a side edge of the upper end peripheral part 230 on an inner peripheral side is laid in the upper end peripheral part 230 of the annual body 200 of rotation in a circumferential direction, and recesses and projections 235, 236 in a dotted pattern are formed in an inter-groove central part 234 put between adjacent grooves 231, 231. The recesses and projections are formed all over the area of the inter-groove central part 234 by avoiding chamfering 232 and engraving 233.SELECTED DRAWING: Figure 3
Patent JP-2022021544-A (JP)
Title: Projection device, method for controlling projection device, and program
Inventor: MAKITA TAKATSUGU
IPC: G09G5/00
Filed: 2020-07-22
Abstract: To solve the problem in which: a projector may not have been easily used.SOLUTION: A projection device has: projection means that projects a video; imaging means; specification means that specifies the shape of a surface on which the video is projected based on an image obtained by the imaging means; inference means that infers the viewpoint position and the posture of a person who browses the video based on the image obtained by the imaging means; correction means that corrects the video according to the shape of the surface and the viewpoint position and posture; and control means that controls the projection means to project the video corrected by the correction means.SELECTED DRAWING: Figure 2
Patent JP-2022029654-A (JP)
Title: Sea urchin processing device and processed sea urchin production method
Inventor: NISHIKAWA MASAZUMI
IPC: A22C29/00
Filed: 2020-08-05
Abstract: To provide a sea urchin processing device that can reduce a damage of an edible part and can sufficiently remove unnecessary entrails while keeping a shape sufficiently, and to provide a processed sea urchin production method.SOLUTION: A sea urchin processing device 10 includes: for example, transport means 11 for transporting a sea urchin M; opening means 12 for removing mouth-parts from a shell of the sea urchin M, and providing an opening; water injection means 13 for injecting water from the opening into an inside of the shell; suction means 14 for sucking unnecessary entrails in the inside of the shell from the opening; and injection/suction control means 15 for controlling to suck and remove the unnecessary entrails by the suction means 14, while injecting water in the inside of the shell by the water injection means 13. In this sea urchin processing device 10, the unnecessary entrails can be separated from an edible part by injecting water into the inside of the shell, and thereby the unnecessary entrails can easily be sucked and removed to reduce a damage of the edible part, and also a removal rate of the unnecessary entrails can be increased.SELECTED DRAWING: Figure 1