baber/WOPTO huggingface dataset:
Patent JP-2021038867-A (JP)
Title: Induction furnace and method for driving induction furnace
Inventor: HANAOMOTE HIROTAKA
IPC: F27D19/00
Filed: 2019-09-02
Abstract: To provide an induction furnace, even if the resistance value of an insulator is reduced by moisture adsorbed into an insulator between a coil and an earth provided at the outside of the furnace, preventing flowing of a relatively large current through the coil.SOLUTION: When an intermittent switch (6) is always made on and an isolating switch (7) is always made off, till a resistance value obtained by a current detected by a current detection part (9) and a voltage detected by a voltage detection part (10) is made higher than a threshold, the intermittent switch (6) is made on-off, further, the isolating switch (7) is always made on, thereafter, the intermittent switch (6) is always made on and the isolating switch (7) is always made off, the above operation is repeated, and, when the resistance value is higher than the threshold, an alternating current is made to flow through a coil (L).SELECTED DRAWING: Figure 1
Patent JP-2021038480-A (JP)
Title: Artificial eyelash set
Inventor: NAKANO SAYAKA
IPC: C09J7/38
Filed: 2019-09-02
Abstract: To provide an artificial eyelash set that allows even a less experienced user to attach a plurality of artificial eyelashes on an eyelash of the user without deforming a shape, alignment, etc.SOLUTION: An artificial eyelash set 1 comprises: a tacky sheet 2; and a plurality of artificial eyelashes 3 aligned in a first direction X, where at least a root 31 side is held on the tacky sheet 2 in a peelable manner such that each eyelash extends in a second direction Y approximately orthogonal to the first direction X. Among the plurality of artificial eyelashes 3, the root 31 side of the adjacent artificial eyelashes 3 is adhered to each other by a tacky substance 4 besides the tacky sheet 2.SELECTED DRAWING: Figure 1(a)
Patent JP-2021042401-A (JP)
Title: Substrate holder, and plating device
Inventor: SEKI MASAYA
IPC: C25D17/08
Filed: 2019-09-06
Abstract: To provide a substrate holder capable of preventing its support base (body) from swelling in the plane direction orthogonal to the thickness direction thereof when it is immersed in a heated plating solution.SOLUTION: A substrate holder 10 according to the present invention is a substrate holder 10 to be immersed in a plating solution, and comprises a first holding member 11 comprising a plate-shaped body 40, and a second holding member 12 which is constituted to grip a substrate Wf placed on the front side of the body 40 with the first holding member 11, in which the body 40 comprises a bottomed recessed part 200 recessed frontward, on its back side.SELECTED DRAWING: Figure 8
Patent JP-2021043323-A (JP)
Title: Optical scanning system and optical scanner
Inventor: KAWAOKA HIDENOBU
IPC: B81B7/02
Filed: 2019-09-11
Abstract: To provide an optical scanning system and an optical scanner with which, when oscillating a mirror in a linear mode around first and second axes as the center axis, it is possible to realize highly accurate motion.SOLUTION: An arithmetic unit composed of an arithmetic device 11 and an arithmetic device 5 in an optical scanning system 100 generates first and second current signals on the basis of first data for correcting a change of shake angle of a mirror 24 relative to a change of a first target deflection angle and a first target frequency, a second target deflection angle and a second target frequency, a working temperature, and a frequency of the current signal inputted to each of a first driving coil 25 and a second driving coil 26, second data for correcting a deviation from an axis Y from the mirror 24 oscillating around a first axis A1 as the center axis, and third data for correcting a change of deflection angle of the mirror 24 relative to a change of working temperature.SELECTED DRAWING: Figure 1
Patent JP-2021045799-A (JP)
Title: Grindstone cover device for internal grinding machine
Inventor: KAO TAKUYA
IPC: B24B5/10
Filed: 2019-09-17
Abstract: To provide a grindstone cover device for an internal grinding machine that can prevent the grindstone from scattering due to breakage during setup change.SOLUTION: A grindstone cover device 9 comprises: a spindle stock 2 that supports a spindle 3 that holds a work-piece W; and a fixed cover 10 arranged to face the spindle stock 2 so as to partition between the spindle stock and an inner surface grinding shaft 5 that rotates a grindstone 6 for grinding an inner surface of the work-piece W; a movable cover 11 provided on the fixed cover 10 so as to enable opening and closing an opening that allows the inner surface grinding shaft 5 to advance and retreat; and a moving device 12 for moving the movable cover 11 between an open position and a closed position.SELECTED DRAWING: Figure 1
Patent JP-2020186721-A (JP)
Title: Reciprocal hydraulic power generation mechanism having lift function
Inventor: LIN SHUI MU
IPC: F03B17/06
Filed: 2019-09-18
Abstract: To provide a reciprocal hydraulic power generation mechanism having a lift function.SOLUTION: A reciprocal hydraulic power generation mechanism includes a fixed frame 1 provided with a slide rail 11 for disposing a reciprocal movement frame 2. Therein, wings 3 are pivotally arranged on the reciprocal movement frame, the wings accept a flow power of fluid to generate thrust, interlock the reciprocal movement frame to permit linear movement by the slide rail, thereby, power is transmitted by a universal joint, a connecting rod and a crank shaft are rotated, a power generation device 6 is driven to generate power, thrust is generated when the fluid passes through the wings, thrust is generated, therefore, the reciprocal movement frame is pushed and moved in one direction, a steering motor 5 can drive and adjust the angle of the wings, generates a pushing-back force in the fluid in the reverse direction with respect to the wings, thus, reciprocal circulation movement is caused, therefore, the connecting rod and the crank shaft are rotated to interlock with the power generation device and power generation can be performed. Only separation of the wings from the fluid by means of a hoisting mechanism is necessary and the breakage due to flooding can be prevented.SELECTED DRAWING: Figure 3
Patent JP-2021048533-A (JP)
Title: Receiving system, communication compensation requesting device, and program
Inventor: ABE SHINYA
IPC: H04N21/438
Filed: 2019-09-19
Abstract: To provide a receiving system, a communication compensation requesting device, and a program that can continue stable content viewing even when the reception situation deteriorates.SOLUTION: A receiving system includes a broadcast wave receiving device that receives, demodulates, and decodes broadcast waves, a communication compensation requesting device that receives the broadcast wave, predicts the reception status of the broadcast wave after a predetermined time of reception by a recurrent neural network on the basis of time series data of the reception status of the broadcast wave, and requests compensation data by communication when reception status is expected to deteriorate, a compensation data receiving device that receives and decodes the compensation data obtained as a response to the request of the communication compensation requesting device, and a broadcast wave compensation data switch that switches between broadcast wave reception data and the compensation data on the basis of the reception status of the broadcast wave.SELECTED DRAWING: Figure 1
Patent JP-2021047358-A (JP)
Title: Image capturing module and manufacturing method therefor
Inventor: KATSUMATA MASATO
IPC: G03B17/14
Filed: 2019-09-20
Abstract: To minimize uneven curing of an adhesive when aligning and bonding a substrate having an image sensor mounted thereon and a lens mount together so as to achieve desired alignment when the adhesive is cured.SOLUTION: An image capturing module is provided, comprising a substrate having an image sensor mounted thereon and a lens mount holding lenses for forming an image on an image capturing surface of the image sensor. Joints between the substrate and the lens mount have linear adhesive application areas, each surrounding a space that is open outward.SELECTED DRAWING: Figure 1
Patent JP-2021046770-A (JP)
Title: Rolling angle adjustment method of shield machine and shield machine
Inventor: TAKAHARA TAKESHI
IPC: E21D9/06
Filed: 2019-09-20
Abstract: To provide a rolling angle adjusting method capable of adjusting a rolling angle of a shield machine without using a complicated mechanism.SOLUTION: A rolling angle adjusting method includes advancing and rolling a shield machine by pushing a segment with an inclined shield jack after inclining a central axis of the shield jack in a circumferential direction of the shield machine by inserting an inclined spacer whose thickness changes along the circumferential direction of the shield machine, in a gap between a flange and a fixing part of at least one of the multiple shield jacks.SELECTED DRAWING: Figure 11
Patent JP-2021052037-A (JP)
Title: Component mounting device and component mounting system as well as method for manufacturing mounting substrate
Inventor: NOTOMI RYO
IPC: H05K13/04
Filed: 2019-09-24
Abstract: To provide a component mounting device and a component mounting system, as well as a method for manufacturing a mounting substrate that can ensure the quality of the mounting substrate and improve efficiency of component mounting work.SOLUTION: A method for manufacturing a mounting substrate in which a component is mounted on a substrate includes steps of: mounting a first component on the substrate (ST1); determining whether there is a possibility that the first component may be dropped on the substrate (ST3); examining, before mounting a second component, if the first component is dropped at a position on the substrate where the second component is mounted (ST4) when it is determined that there is the possibility (Yes in ST3); and mounting the second component on the substrate (ST7) when it is determined that there is not the possibility (No in ST3) or a result of examination indicates that the first component is not dropped at the position where the second component is mounted (Yes in ST6).SELECTED DRAWING: Figure 6
Patent JP-2021049818-A (JP)
Title: Sun visor device for vehicle
Inventor: HIRAI SHINJI
IPC: B60J3/02
Filed: 2019-09-24
Abstract: To provide a sun visor device for a vehicle which prevents an operation for changing a direction of a douser from the front side to the lateral side from interfering with a posture of an occupant and enables the operation to be conducted quickly without causing stress.SOLUTION: A sun visor device 10 for a vehicle includes: an L shaped shaft 20 in which one of a first shaft 21 and a second shaft 22 is connected at its one end with the other at a substantially right angle to form a L shape as a whole; a third shaft 30 connected at its base end part 31 to the other end of the second shaft 22 at a substantially right angle; a douser 40 attached to the third shaft 30; and a bearing part 50 which is disposed on a ceiling surface 11 in a vehicle cabin and holds the first shaft 21 in a manner that the first shaft 21 is arranged along a substantially vertical direction and can rotate around an axis.SELECTED DRAWING: Figure 3
Patent JP-2021049823-A (JP)
Title: Drive unit
Inventor: HARA TOMOYUKI
IPC: B60K17/12
Filed: 2019-09-24
Abstract: To provide a drive unit which can suppress an increase in an operation angle of a constant velocity joint.SOLUTION: A drive unit comprises: a first motor; a first component which transmits a torque of a rotary shaft of the first motor to a left wheel; a second motor; and a second component which transmits a torque of a rotary shaft of the second motor to a right wheel. The first component and the second component respectively comprise a shank, and constant velocity joints connected to both ends of the shank, and are mounted on an automobile. The first motor and the second motor are so located that a part from an end face of the first motor to an end on a wheel side of the first component and a part from an end face of the second motor to an end on a wheel side of the second component are overlapped in at least one of longitudinal direction and vertical direction of the automobile without causing the end face of the first motor on a side opposite to a side on which the first component is arranged and the end face of the second motor on a side opposite to a side on which the second component is arranged to face each other.SELECTED DRAWING: Figure 1
Patent JP-2021052147-A (JP)
Title: Circuit board and semiconductor device
Inventor: HASEGAWA TAKESHI
IPC: H05K1/02
Filed: 2019-09-26
Abstract: To provide a circuit board and a semiconductor device that are excellent in high frequency signal transmission characteristics.SOLUTION: A circuit board 100 comprises: an insulating substrate 1; high frequency lines 2 provided on the insulating substrate 1; a pair of connection pads 3 provided on the high frequency lines; and capacitors 4 arranged and connected between the pair of connection pads 3. Each of the connection pads 3 has a linear shape with the same width as the high frequency line 2, and an end in a lengthwise direction of the connection pad 3 is connected with the high frequency line 2.SELECTED DRAWING: Figure 1
Patent JP-2021054542-A (JP)
Title: Aligning and feeding device
Inventor: MATSUI KOUJI
IPC: B65G47/14
Filed: 2019-09-27
Abstract: To provide an aligning and feeding device capable of aligning even elastic products in a row without causing troubles in operation.SOLUTION: The aligning and feeding device includes a rotary plate 9 having an aligning and conveying face 11a lower than an inner conveying face at an outer peripheral edge part and rotating horizontally to convey an object W to be aligned, a restraining member 15 having a wall surface along an outer peripheral surface of the rotary plate 9, a guide plate 17 disposed above the rotary plate 9, a first discharge part 22 for discharging compressed gas to the guide plate 17, a second discharge part 24 for discharging compressed gas to the second step or more of the objects W to be aligned superposed vertically at a downstream side of the guide plate 17, a third discharge part 26 for discharging compressed gas to the restraining member 15, an alignment roller 30 arranged at an interval through which the object W to be aligned can pass between an outer edge of an inside conveying face and the alignment roller, a fourth discharge part 32 for discharging compressed gas to the second step or more of the objects W to be aligned superposed vertically at a downstream side of the alignment roller 30, and a discharge roller 51 disposed above the aligning and conveying face 11a.SELECTED DRAWING: Figure 1
Patent JP-2021054133-A (JP)
Title: Notification device
Inventor: IMANISHI AKIRA
IPC: F02D29/02
Filed: 2019-09-27
Abstract: To provide a notification device capable of restraining an alarm from being erroneously output.SOLUTION: A notification device comprises: an identification part 421 for identifying a relative vehicle speed that is a speed of a driver's own vehicle 100 relative to a speed of a leading vehicle, and an inter-vehicular distance from the driver's own vehicle 100 to the leading vehicle; and a notification part 423 that notifies a user that the driver's own vehicle 100 gets closer to the leading vehicle, on condition that a state, in which the inter-vehicular distance is a determination threshold or below and in which the relative vehicle speed is a predetermined value or above in a predetermined period before the inter-vehicular distance becomes the determination threshold or below, continues.SELECTED DRAWING: Figure 2
Patent JP-2021056638-A (JP)
Title: Information processor, information processing system, information processing method, and program
Inventor: MATSUFUJI KOJI
IPC: G08B21/24
Filed: 2019-09-27
Abstract: To provide an information processors, etc., capable of notifying a target person of location-specific information on laws and etiquette.SOLUTION: An information processor according to one aspect of the present disclosure comprises a rule information detection means for detecting information on a rule using information on a location identified based on photographic data generated by an information terminal possessed by a subject and location information of the information terminal from a database that stores information on rules defined according to a location associated with information on the location and a notification means for notifying the subject of detected information on the rule.SELECTED DRAWING: Figure 2
Patent JP-2021056646-A (JP)
Title: Selling promotion device, computer program and selling promotion method
Inventor: UCHIDA MASAKI
IPC: G06Q30/02
Filed: 2019-09-27
Abstract: To provide a selling promotion device, a computer program, and a selling promotion method that can control traffic lines of consumers in a shop.SOLUTION: A selling promotion device comprises an acquisition part that acquires selling information of a shop, an extraction part that extracts a pair of products based on the selling information acquired by the acquisition part, a storage part that stores shop map information including location information of each display location for each product and a location of each display device installed in the store, a route calculation part that calculates a route between the display location and the display device, and an output part that outputs sales promotion information including information about the pairs of products extracted by the extraction unit and information to guide consumers to the display location of one of the product pairs.SELECTED DRAWING: Figure 2
Patent JP-2021056663-A (JP)
Title: Foldable monitor light-shielding hood
Inventor: ONOKI ISAO
IPC: G06F15/02
Filed: 2019-09-27
Abstract: To develop and provide a light-shielding hood for LCD monitors of 15 to 30 inches in size, which not only has sufficient light-shielding properties, but also is easily and freely detachable, can be stably mounted, has excellent portability, is simple in structure and inexpensive, and is integrated with the LCD monitor, etc., making it easy to carry, move, handle and transport.SOLUTION: A foldable monitor light-shielding hood is provided with: a monitor fixing plate-like body which is covered by and fixed on the top surface and left and right side surfaces of an image display monitor such as a liquid crystal display; a top surface light-shielding plate projecting on a screen side of the image display monitor and connected to a top surface portion of the monitor fixing plate-like body; a left-side light-shielding plate body and a right-side light-shielding plate body connected to the left and right side ends of the top surface light-shielding plate body; and a bottom plate connected to lower side end portions of the left-side light-shielding plate body and the right-side light-shielding plate body in a removable structure.SELECTED DRAWING: Figure 1
Patent JP-2021055616-A (JP)
Title: Electromagnetic fuel injection valve
Inventor: KATO HAJIME
IPC: F02M61/10
Filed: 2019-09-30
Abstract: To provide an electromagnetic fuel injection valve, which includes: a movable core that is fitted on a rod connected to a valve element and is slidable between a valve opening side stopper and a valve closing side stopper; a fixed core having a suction surface facing the movable core; a valve spring urging the valve element in a valve closing direction; and an auxiliary spring that exerts spring force for separating the movable core from the valve opening side stopper to bring the movable core into contact with the valve closing side stopper when a coil is not energized, and which can suppress a bound of the core that is associated with a collision with the valve closing side stopper to stabilize an injection amount, and can cope with highly accurate control.SOLUTION: Recesses T1, T2 working as a fuel reservoir are provided in at least one of an opposed surface of a movable core 41 to a valve closing side stopper 49 and an opposed surface of a valve closing side stopper 49 to a movable core 41. The respective recesses T1, T2 are formed by stepped portions 41s, 49s, which are formed in an inner peripheral surface of the movable core 41 or the valve closing side stopper 49 by recessing the inner peripheral surface one step outward in the radial direction from the inner peripheral surface, and by an outer peripheral surface of a rod 43.SELECTED DRAWING: Figure 2
Patent JP-2021056147-A (JP)
Title: Static capacitance measurement device for power source capacitor and static capacitance measurement method for power source capacitor
Inventor: SATO TAKASHI
IPC: G01R31/00
Filed: 2019-10-01
Abstract: To provide a static capacitance measurement device for a power source capacitor and method which can be suppressed in a decrease in reliability and allow for suppression of error of measurement of static capacitance for a power supply capacitor.SOLUTION: A static capacitance measurement device for a power source capacitor comprises a charge circuit which is constituted of a power source capacitor 16, a direct-current power source 500 charging the power source capacitor 16, and a charge switch 501 switching a connection between the direct-current power source 500 and the power source capacitor 16. The Current sensors 504, 505 detecting the charge current of the power source capacitor 16 are provided in the charge circuit. The static capacitance measurement device further comprises a storage and comparison unit which measures static capacitance of the power source capacitor 16 by using a first time T1 required until a first current value I1 is detected by the current sensor 504 after charging of the power source capacitor 16 is begun, a second time T2 required until a second current value I2 is detected by the current sensor 505 after charging of the power source capacitor 16 is begun, and a time difference between the first time T1 and the second time T2.SELECTED DRAWING: Figure 4
Patent JP-2021059867-A (JP)
Title: Optimum opening setting method for tunnel buffer construction and optimum opening setting device thereof
Inventor: MIYAJI TOKUZO
IPC: E21D9/14
Filed: 2019-10-04
Abstract: To provide an optimum opening setting method for a tunnel buffer construction and an optimum opening setting device thereof allowing the degree of opening of an opening part of the tunnel buffer construction to be optimized easily.SOLUTION: An optimum opening setting method is a method to set an optimum degree of opening of an opening part formed in a lengthwise direction of a tunnel buffer construction covering a tunnel pit mouth into which a train rushes. An optimum opening prediction process predicts an optimum degree of opening of the opening part based on a pressure gradient wave form W1 measured in a fully closed case where the opening part is fully closed and a pressure gradient wave form W2 measured in a fully opened case where the opening part is fully opened. A peak identifying process identifies a first peak P1 and a second peak P2 occurring in the pressure gradient wave form W1 in the fully closed case and the pressure gradient wave form W2 in the fully opened case. The optimum opening prediction process predicts the optimum degree of opening of the opening part based on the first peak P1 and the second peak P2.SELECTED DRAWING: Figure 8