baber/WOPTO huggingface dataset:
Patent JP-2021016602-A (JP)
Title: Dental medical apparatus
Inventor: KIJIMA HIRONOBU
IPC: A61C1/02
Filed: 2019-07-22
Abstract: To provide a dental medical apparatus having a motor that drives stable rotation.SOLUTION: The dental medical apparatus includes: a handpiece for rotatably holding a tool; a motor for rotationally driving the tool; a control unit for controlling the rotation of the motor; and an operation unit for setting the operating state of the motor, wherein the motor comprises a rotor and a stator that has a coil. The control unit includes a rotor position detection circuit that detects the rotation angle of the rotor by using a value of the induced voltage generated in the coil when the rotor rotates. Such a control unit stores the rotation angle of the rotor on the basis of the detection value of the rotor position detection circuit, and controls each part in such a manner as to energize the coil on the basis of the stored rotation angle of the rotor when the rotor is rotationally driven from a stopped state.SELECTED DRAWING: Figure 1
Patent JP-2021017279-A (JP)
Title: Box-packing device, box-packing method, and box body
Inventor: UEMIZO YORISUKE
IPC: B25J15/08
Filed: 2019-07-23
Abstract: To make it possible to use a storage space of a box body as a storage space for objects as much as possible when packing objects such as banknote bundles in a box with an actuator such as a robot arm with a robot hand.SOLUTION: A box-packing device 100 for packing an object MT into a box body 10 includes a placement table 410, a box-packing mechanism 200, and a box form changing mechanism 420. Here, in the box body, a part 12A of a sidewall is removable. The box body is placed on the placement table. The box-packing mechanism grips an object and packs the object into the box body. The box form changing mechanism can perform a removing operation and a reforming operation. In the removal operation, the part of the sidewall is removed from the box body. In the reforming operation, the part of the sidewall is returned to the original shape, and the box body is reformed.SELECTED DRAWING: Figure 1
Patent JP-2021020487-A (JP)
Title: Control device, vehicle, and control method
Inventor: NAKANO KEIKO
IPC: B60R11/02
Filed: 2019-07-24
Abstract: To provide a control device, a vehicle, and a control method for improving convenience of a technique for providing information toward the inside or the outside of the vehicle.SOLUTION: A control device 20 of a vehicle 10 includes a control unit 19 for changing the degree of visibility between the outside and the inside of the vehicle 10 on the basis of at least one of first information indicating a situation of the outside of the vehicle 10 and second information indicating a situation of the inside of the vehicle 10.SELECTED DRAWING: Figure 3
Patent JP-2021021204-A (JP)
Title: Device for scouring prevention member installation
Inventor: SUZUKI KAZUTERU
IPC: E02D27/42
Filed: 2019-07-25
Abstract: To provide a device for scouring prevention member installation in which a scouring prevention member suspended in a state of being separated from an underwater foundation can be installed being in close contact with the underwater foundation on the water bottom.SOLUTION: A device 1 for scouring prevention member installation is constituted by a frame material 3 having a predetermined separation 39 so as to surround a tower-like underwater foundation 37; a balance 5 for installation for suspending the frame material 3; and a rotary supporting part 7 which is movement means. The frame material 3 has a two-stage structure comprising an upper stage frame material 3a and a lower stage frame material 3b. The rotary supporting part 7 is connected to the lower stage frame material 3b via a hinge part 9 and protrudes to the outside direction of the frame material 3. The neighborhood of a tip part 33 of the outside of the rotary supporting part 7 and the balance 5 for installation are connected with a wire material 13 via a pulley 11 provided outside of the upper stage frame material 3a. A scouring prevention member 23 is suspended in the neighborhood of the tip part 33 of the outside of the rotary supporting part 7, and by rotating the rotary supporting part 7 by the wire material 13, the scouring prevention member 23 is moved toward the inside direction from the outside of the frame material 3.SELECTED DRAWING: Figure 1
Patent JP-2021020405-A (JP)
Title: Liquid discharge device and driving method for liquid discharge device
Inventor: NAKAO HAJIME
IPC: B41J2/175
Filed: 2019-07-30
Abstract: To suppress liquid from being filled into an energy generation chamber and then left as it is.SOLUTION: A liquid discharge device comprises: a nozzle for discharging liquid; an energy generation chamber communicating with the nozzle; an energy generation element, provided in the energy generation chamber, which generates energy for discharging liquid through the nozzle; a circulation mechanism that circulates liquid between the energy generation chamber and outside of the energy generation chamber; a discharging control part that executes liquid discharging operation by which the energy generation element is driven to discharge liquid through the nozzle; and an air introduction control part that executes air introduction operation by which air is introduced into the energy generation chamber without driving the energy generation element.SELECTED DRAWING: Figure 2
Patent JP-2021023942-A (JP)
Title: Press device
Inventor: SHIMOKATA TOMOHISA
IPC: B21D28/02
Filed: 2019-07-31
Abstract: To provide a press device having a higher degree of freedom in a layout of a punch than a conventional one.SOLUTION: A workpiece supply device 45 (press device) includes first and second two energization mechanisms 151, 152 for imparting upward energization force to a knockout pin 53. At the moment when the press device performs press work by descending to a die 60 in a state that a workpiece 90 is sandwiched between a first punch 51 and the knockout pin 53, the knockout pin 53 receives energization force by the first and second two energization mechanisms 151, 152, and presses the workpiece 90 from downward so as to prevent inflation deformation of the workpiece 90. Just after the workpiece 90 is press-worked, the press device descends to a discharge position in a state that transmission of energization force from the first energization mechanism 151 to the knockout pin 53 is cut off by a first cutoff mechanism 153 and pressing onto the workpiece 90 by the knockout pin 53 is suppressed.SELECTED DRAWING: Figure 2
Patent JP-2020024918-A (JP)
Title: Power generation system
Inventor: TAKEUCHI YUKIHISA
IPC: B01D53/22
Filed: 2019-08-01
Abstract: To provide a power generation system capable of effectively utilizing carbon dioxide in carbon dioxide-containing gas.SOLUTION: A power generation system 1 includes a direct methanol fuel cell 10 and a methanol synthesizing device 20. The methanol synthesizing device 20 includes: a carbon dioxide separation membrane 24 for separating carbon dioxide from carbon dioxide-containing gas emitted from power plants, steel works, industrial plants and the like; and a methanol synthesizing section 21 to synthesize methanol from synthesis gas of hydrogen and carbon dioxide separated by the carbon dioxide separation membrane 24. The direct methanol fuel cell 10 generates electricity using methanol synthesized in the methanol synthesizing device 20.SELECTED DRAWING: Figure 1
Patent JP-2021027691-A (JP)
Title: Power distribution device
Inventor: NISHINO YOSHIO
IPC: H02J1/00
Filed: 2019-08-05
Abstract: To provide a power distribution device capable of reducing an influence on a power supply received by a power supply box connected to a downstream when an output voltage of the power supply box on an upstream becomes unstable.SOLUTION: A power distribution device directly connected to a power supply source mounted on a vehicle or indirectly connected via a first device, and distributing a power of the power supply source to a second device, comprises: a first switch connecting the power supply source or the first device and the second device; a second switch connecting a third device capable of distributing a prescribed power and the second device; and a control part that controls a conduction and a disconnection of the first switch and the second switch on the basis of the output voltage of the power distribution device. The control part controls the first switch in a conductive state and the second switch in a disconnection state when an input voltage of the second device is not reduced to a prescribed control start voltage, and supplies the power of the third device to the second device by controlling the first switching in the disconnection state and the second switch in the conduction state when the input voltage of the second device is reduced to the control start voltage at once.SELECTED DRAWING: Figure 1
Patent JP-2020058223-A (JP)
Title: motor
Inventor: KOBAYASHI TORU
IPC: H02K5/22
Filed: 2019-08-07
Abstract: To provide a motor which can stably aligns a motor case and a stator and can suppress slipping.SOLUTION: A motor case 10 has a first case part 11 which is made of a resin and has at least a bottomed cylindrical shape, and a second case part 12 which is connected to the first case part 11 and has a topped cylindrical shape. A stator 3 has a stator core and an insulator 32 fixed to the stator core. The insulator 32 has a cylindrical part 34 extending to one side in an axial direction. The cylindrical part 34 has a polygonal outer peripheral surface and has an insulator plane part 34b on the outer peripheral surface. The first case part 11 has: three or more core support parts which project to inside in a radial direction from the inner peripheral surface of a peripheral wall part 11a, come in contact with a core outer peripheral surface and are arranged at mutual intervals in a peripheral surface; and at least one first rotation-prevention part 11e which projects to inside in a radial direction from the inner peripheral surface of the peripheral wall part 11e and comes in contact with or is arranged so as to come in contact with the insulator plane part 34b.SELECTED DRAWING: Figure 4
Patent JP-2021025982-A (JP)
Title: Current sensor
Inventor: YAMADA KEISUKE
IPC: G01R19/32
Filed: 2019-08-09
Abstract: To reduce an error occurring in a detection value of current because of temperature irregularities within a conductor.SOLUTION: A current sensor 1 includes a detector 2 and a processor 3. The detector 2 detects a magnetic field generated by current to be detected flowing through a bus bar, and generates a detection value Vp(t) before correction having a correspondence relationship with a value of the current to be detected. The processor 3 corrects the detection value Vp(t) before correction and generates a detection value Vc(t) after correction having a correspondence relationship with a value of current to be detected. The processor 3 has a first processing part 31 and a second processing part 32. The first processing part 31 determines a correction coefficient C(t) as a ratio of the detection value Vc(t) after correction relative to the detection value Vp(t) before correction on the basis of a square Vp2(t) of the detection value Vp(t) before correction. The second processing part 32 generates the detection value Vc(t) after correction on the basis of the detection value Vp(t) before correction and the correction coefficient C(t).SELECTED DRAWING: Figure 1
Patent JP-2021025392-A (JP)
Title: Open/close body drive control device for vehicle
Inventor: IKEDA TAKAYUKI
IPC: B60J5/10
Filed: 2019-08-09
Abstract: To provide a technique capable of improving the function of an automatic opening/closing control mechanism, regarding the drive control of an open/close body for vehicles, and capable of improving user's operability and safety.SOLUTION: A controller 2, which is an open/close body drive control device for vehicles, detects the position of an open/close body, detects the state of a latch mechanism, controls an opening/closing operation of the open/close body according to the position of the open/close body, and performs control in such a way as to shift from a normal state to a power saving state in response to a sleep condition and shift from the power saving state to the normal state in response to a return condition. The controller, when shifting to the power saving state (S5), stores open/close body position information in a memory (S3), and stores latch state information in the memory (S2). The controller, when returning to the normal state (S7), compares the detected current latch state with the latch state in the memory (S8), and if there is any change, performs control so as to erase the open/close body position information in the memory so that it is not used (S10).SELECTED DRAWING: Figure 7
Patent JP-2021028486-A (JP)
Title: Fuel supply device
Inventor: KAMEI MASARU
IPC: F02M37/42
Filed: 2019-08-09
Abstract: To provide a technology that can follow deformation of a fuel tank with a simple structure.SOLUTION: A fuel supply device includes: a fuel pump which is disposed in a fuel tank, suctions a fuel in the fuel tank, and discharges the fuel; a passage member forming a first passage in which the fuel discharged from the fuel pump flows; a movable member which is pressed by a pressure of the fuel discharged from the fuel pump to move toward an inner wall of the fuel tank; and a pressed member which is pressed by the movable member contacting with an upper surface thereof when the movable member moves toward the inner wall of the fuel tank.SELECTED DRAWING: Figure 1
Patent JP-2021031498-A (JP)
Title: Coating material, coating film and coating method
Inventor: YABE KAZUYA
IPC: C09D7/41
Filed: 2019-08-13
Abstract: To provide a coating material excellent in visibility of a coating condition even though having a color similar to that of a coated surface.SOLUTION: A coating material includes a plurality of gel-like coloring particles such that a coloring coating material is enveloped by a gelled film. The plurality of gel-like coloring particles are composed of only the gel-like coloring particles having a color similar to that of a coated surface to be applied with the coating material, or composed of the gel-like coloring particles having a similar color and a small-size gel-like coloring particles having a color non-similar to that of the coated surface and having a particle diameter of less than 2.0 mm. The ratio of the similar-color gel-like coloring particles to the total mass of the plurality of gel-like coloring particles is 95 mass% or more. The coating material is obtained by combining at least two kinds of small-size gel-like coloring particles having the particle diameter of less than 2.0 mm, medium-size gel-like coloring particles having a particle diameter of 2.0 mm or more to less than 10.0 mm, and large-size gel-like coloring particles having a particle diameter of 10.0 mm or more, as the similar-color gel-like coloring particles.SELECTED DRAWING: Figure 1
Patent JP-2020106800-A (JP)
Title: Image capturing optical lens
Inventor: LI WANXIA
IPC: G02B13/00
Filed: 2019-08-20
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, the first lens being made of plastic, the second lens plastic, the third lens plastic, the fourth lens glass, the fifth lens plastic, the sixth lens plastic, and the seventh lens plastic. The image capturing optical lens satisfies the following conditional expressions: 1.51≤f1/f≤2.50, 1.70≤n4≤2.20, -2.00≤f3/f4≤2.00, 0.00≤(R13+R14)/(R13-R14)≤10.00, 0.01≤d7/TTL≤0.20. The image capturing optical lens offers high imaging performance and a short total track length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2020072469-A (JP)
Title: Information processing apparatus, control method and program of the same, and imaging system
Inventor: OMORI HIROTAKA
IPC: G03B15/00
Filed: 2019-08-21
Abstract: To accurately detect a predetermined subject that a user intends to image.SOLUTION: The information processing apparatus includes: image acquisition means for acquiring an image obtained by photographing an image of a subject using the image forming unit; detection method setting means for setting a detection method of the subject to the image; subject detection means for detecting a subject based on the detection method determined by the detection method setting means; and exposure determining means for determining exposure based on a detection result obtained from the subject detection means. The detection method setting means is capable of setting a different detection method for a different area in an image based on predetermined information at a time of photographing an image to obtain an image.SELECTED DRAWING: Figure 5
Patent JP-2021029756-A (JP)
Title: Game machine
Inventor: SHIINO SHINICHI
IPC: A63F5/04
Filed: 2019-08-27
Abstract: To provide a game machine capable of improving visibility of a pattern on a reel.SOLUTION: Reel tapes T1-T3 on which a plurality of patterns is arranged, are wound respectively around reel frames RF provided respectively on a plurality of reels R1-R3, and the reel tapes are illuminated by a back light substrate from inside. Each reel frame RF comprises a first rim part 21 and a second rim part 22 contacting both side inner faces of the reel tapes T1-T3. A translucent part P1b of a first pattern P1 is arranged so as not to overlap the first rim part 21 and the second rim part 22, meanwhile an edge P1a of the first pattern P1 is arranged so as to overlap at least one of the first rim part 21 and the second rim part 22.SELECTED DRAWING: Figure 13
Patent JP-2021034948-A (JP)
Title: Electret and manufacturing method thereof, and electrostatic induction type conversion element
Inventor: TAGUCHI YOSHIAKI
IPC: H04R19/01
Filed: 2019-08-28
Abstract: To provide an electret arranged by a liquid crystal resin, which is high in surface electric charge density, and superior in charge retention property.SOLUTION: An electret is arranged by performing a corona discharge treatment on a liquid crystal resin including 93-100 mol% of an asymmetric aromatic monomer residue having an asymmetric molecular structure, and having an intrinsic viscosity of 1.0 dL/g or larger and smaller than 6.0dL/g so that a corona current value is -30μA or below or 30μA or above to perform a polarization process.SELECTED DRAWING: None
Patent JP-2020045561-A (JP)
Title: Hot stamp formed body
Inventor: TODA YURI
IPC: B21D22/20
Filed: 2019-08-28
Abstract: To provide a hot stamp formed body excellent in flexure properties, ductility, anti-collision characteristics, and hydrogen embrittlement resistance, and small in a dispersion of hardness.SOLUTION: The hot stamp formed body according to the present invention includes: a sheet-thickness center part; and a softened layer arranged on both sides or one side of the sheet-thickness center part, where the sheet-thickness center part has a hardness of 500 Hv or higher and 800 Hv or lower, an area ratio of a crystal gain having a maximum crystal orientation difference inside the crystal grain of 1° or less to a total of a crystal grain having a maximum crystal orientation difference inside the crystal grain of 8°or more and 15°or less is 20% or more and less than 50% when defining a region of a metallographic structure from a depth of 20 μm under the surface of the softened layer to a depth of 1/2 thickness of the softened layer framed by a grain boundary having an orientation difference of 15°or greater in a section parallel with a sheet thickness direction as a crystal grain.SELECTED DRAWING: None
Patent JP-2021036270-A (JP)
Title: Lens device
Inventor: MAKITA YASUHIRO
IPC: G02B7/02
Filed: 2019-08-30
Abstract: To provide a lens device that has a desired inclined surface at a contact part of a lens and a spacer to minimize a change in lens interval due to a change in environmental temperature.SOLUTION: In a lens barrel, a plurality of lenses arranged in the lens barrel, a spacer that holds the interval between arbitrary first and second lenses adjacent to each other of the plurality of lenses, and an elastic member that urges and holds at least the first and second lenses and the spacer in an axial direction, at a contact part of at least one of the first lens and the second lens with the spacer or the lens barrel, at least one of the lens, spacer, and lens barrel has an inclined part, and a component opposite thereto has a corner part; the inclined part is an inclination that cancels a change in interval between the lenses due to a change in inner diameter and a change in thickness of the spacer when temperature changes.SELECTED DRAWING: Figure 3
Patent JP-2021040187-A (JP)
Title: On-vehicle network system
Inventor: KUROKAWA YOSHIMASA
IPC: H04L12/28
Filed: 2019-08-30
Abstract: To increase the redundancy, and obtain the responsiveness as high as possible even when a communication abnormality occurs for a specific device.SOLUTION: An on-vehicle network system includes: a central ECU 50 that generates control signals to a plurality of devices on the basis of outputs of a plurality of sensors 100; and a plurality of zone ECUs 60 relaying control signals generated by the central ECU 50. The plurality of devices are devices that are not related to vehicle drive control and the like, and includes a first specific device (power window device 21, etc.) including a sub-control unit (third signal processing unit 21a, etc.) capable of operating an actuator on the basis of an on-signal from at least a part of the sensors 100. The first specific device controls the actuator by the sub-control unit when a communication abnormality occurs between the central ECU 50 and the first specific device.SELECTED DRAWING: Figure 2
Patent JP-2021038537-A (JP)
Title: Bathroom unit
Inventor: NAGASE NORIHIKO
IPC: E04H1/12
Filed: 2019-09-02
Abstract: To provide a bathroom unit capable of improving functionality by irradiation of illumination light.SOLUTION: A bathroom unit 1 includes a wall panel 23 forming a wall surface B of a bathroom space S, and a lighting system 40 for irradiating illumination light from a side along the wall surface B. The wall surface B is formed to generate light and shade when receiving the illumination light from the lighting system 40.SELECTED DRAWING: Figure 9
Patent JP-2020049648-A (JP)
Title: Interactive autonomous robot configured for programmatic interpretation of social cues
Inventor: JEREMY ANDREW MIKA
IPC: A63H11/00
Filed: 2019-09-05
Abstract: To provide an autonomous robot that is more effectively designed to be suitable for deployment within a social environment, such as a theme park.SOLUTION: An interactive autonomous robot is configured to be suitable for deployment within a social environment. The disclosed robot includes a show subsystem configured to select between different types of in-character behavior depending on robot status, thereby allowing the robot to appear in-character despite technical failures. The disclosed robot further includes a safety subsystem configured to intervene in in-character behavior when necessary to implement safety protocols. The disclosed robot is also configured with a social subsystem that interprets social behavior of humans and then initiates specific behavior sequences in response.SELECTED DRAWING: Figure 19
Patent JP-2021042969-A (JP)
Title: Electric apparatus
Inventor: HAMAGUCHI YOSHIHIKO
IPC: G04G5/00
Filed: 2019-09-06
Abstract: To provide an electric apparatus having a time function that can correct a time by a simple operation.SOLUTION: A rice cooker as an example of an electric apparatus includes: a time keeping unit for performing time measuring processing; a time display unit 31 for displaying a time obtained by the time measuring processing by the time keeping unit; a first input button 32 (a first input unit) for delaying the time displayed in the time display unit 31; and a second input button 33 (a second input unit) for advancing the time displayed in the time display unit 31.SELECTED DRAWING: Figure 4