baber/WOPTO huggingface dataset:
Patent JP-2021018033-A (JP)
Title: Bathroom heating device
Inventor: HASEGAWA TOSHIAKI
IPC: F24F7/06
Filed: 2019-07-22
Abstract: To provide a bathroom heating device which can quicken the start-up of bathroom heating without increasing the size of the device.SOLUTION: A bathroom heating circulation passage 1 for heating the air in a bathroom BR, and the other room heating circulation passage 2 for heating the air in the other room DR are provided. A communication passage 16 is provided in which an upstream end is connected between an upstream side of a first fan 8 and a bathroom suction port 4 in the bathroom heating circulation passage 1 and a downstream end is connected between an upstream side of a second fan 14 and the other room suction port 10 in the other room heating circulation passage 2. A ventilation passage 24 is provided which is connected to an exhaust port 17 opening outdoors and for performing ventilation of the bathroom BR and the other room DR. A feed path 19 for feeding the air heated in the other room heating circulation passage 2 to the bathroom heating circulation passage 1, a feed path opening/closing damper 23 for opening/closing the feed path, and a ventilation passage opening/closing damper 26 for opening/closing the ventilation passage 24 are provided.SELECTED DRAWING: Figure 3
Patent JP-2021019797-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-07-26
Abstract: To provide a slot machine capable of suitably executing control of a performance in a situation in which a first privilege and a second privilege are suggested simultaneously.SOLUTION: When a rare winning combination is won and CZ is not imparted during a first period, a defeat battle performance A is not executed during the first period and after completion of the first period. When a rare winning combination is won during a period other than the first period, a mode of a rare winning combination winning suggestive performance is selected at a ratio corresponding to whether CZ is imparted. When a rare winning combination is won during the first period, a mode of a rare winning combination winning suggestive performance is selected at a predetermined ratio regardless of whether CZ is imparted.SELECTED DRAWING: Figure 8
Patent JP-2021026058-A (JP)
Title: Display with sensors
Inventor: IKEDA MASANOBU
IPC: G02F1/1343
Filed: 2019-07-31
Abstract: To provide a display with sensors that allows visual recognition of an image displayed with the use of a light source from one surface together with a background on the other surface on the opposite side, and can detect objects to be detected in proximity to one surface and the other surface.SOLUTION: A display with sensors comprises: an array substrate; an opposing substrate; a first sensor; and a second sensor. The first sensor detects a first object to be detected in proximity to the opposing substrate. The second sensor detects a second object to be detected in proximity to the array substrate. A first background of the array substrate is visually recognized when viewed from the outside of the opposing substrate, and a second background of the opposing substrate is visually recognized when viewed from the outside of the array substrate.SELECTED DRAWING: Figure 1
Patent JP-2021025701-A (JP)
Title: Water heater
Inventor: KAWADA TAKESHI
IPC: F24H1/10
Filed: 2019-08-05
Abstract: To prevent no-water heating and to ensure drainage in a heat exchanger while securing an adjustment range in a water distribution valve.SOLUTION: A water distribution valve 31 includes a valve body 70 having a water inlet 71, a bypass-side outlet 78, and a heat exchanger-side outlet 77. A distribution passage portion 72 connected with the water inlet 71 and provided with a valve element 82 disposed movably forward and backward, a bypass passage portion 74 connected with the distribution passage portion 72 through a first valve seat 85 closed at one of movement ends of the valve element 82, and a heat exchanger passage portion 73 connected with the distribution passage portion 72 through a second valve seat 87 closed at the other movement end of the valve element 82, are formed inside of the valve body 70, and further a clearance 92 for communicating the distribution passage portion 72 and the heat exchanger passage portion 73 regardless of the forward/backward movement position of the valve element 82, is provided therein.SELECTED DRAWING: Figure 2
Patent JP-2021024214-A (JP)
Title: Conjugate and jointing method of substrate
Inventor: YAMAMOTO YUTARO
IPC: C09J201/00
Filed: 2019-08-07
Abstract: To provide a conjugate in which a plurality of substrates are jointed through an adhesive, the conjugate capable of suppressing reduction of adhesive intensity and reducing strain.SOLUTION: There is provided a conjugate 1 comprising: two substrates 3, 5 whose joint surfaces 3a, 5a face each other; and an adhesive layer 11 which is interposed between the joint surfaces 3a, 5a so as to joint the substrates 3, 5. The adhesive layer 11 comprises a wide width part 13 and a narrow width part 15 which are orthogonal to a prescribed direction and are formed by a relative length of a width direction parallel to the joint surfaces 3a, 5a, the narrow width part 15 has an elastic modulus lower than that of the wide width part 13, and the wide width part 13 has a constant elastic modulus in the width direction.SELECTED DRAWING: Figure 1
Patent JP-2021025724-A (JP)
Title: Cold storage type cooling box
Inventor: WATANABE TAKASHI
IPC: F25D3/00
Filed: 2019-08-07
Abstract: To provide a cold storage type cooling box which prevents the leakage of a cold storage agent from a cold storage body.SOLUTION: A cold storage type cooling box comprises: a cooling box main body 1; a cold insulation chamber 4 arranged in the cooling box main body 1, and accommodated with articles; a bag-shaped cold storage body 9 sealed with a liquid cold storage agent 18; a cooling device 17 for cooling the cold storage body 9; a cold storage body accommodation box 14 for accommodating the cold storage body 9 therein, and having the cooling device 17 formed therein; and an in-box fan 11 for circulating cold air around the cold storage body accommodation box 14 to the cold insulation chamber 4. The cold storage body 9 is formed into a square bag shape which is sealed by fusing a sheet-shaped resin material thereto, and accommodates the bag-shaped cold storage body 9 into the cold storage accommodation box 14 by folding it along a prescribed fold curved line, and a stress buffer part 21 for preventing a concentration of the inner part of the cold storage body 9 to an inside corner part is arranged at the bag-shaped inside corner part.SELECTED DRAWING: Figure 2
Patent JP-2021030104-A (JP)
Title: Functional water production method
Inventor: HAYASHI MASATOMO
IPC: A61P43/00
Filed: 2019-08-16
Abstract: To provide a functional water production method in which produced functional water can have an enhanced function.SOLUTION: A functional water production method comprises: an intermediate water generation step S1 of generating intermediate water by eluting a component of raw material stone into raw water by heating the raw water stored in a heated vessel with the raw material stone immersed therein; a fired body generation step S2 of generating a fired body by kneading and firing the intermediate water and a pottery stone powder; and a functional water generation step S3 of generating functional water by eluting a component of the fired body into the raw water by heating the raw water stored in the heated vessel with the fired body immersed therein.SELECTED DRAWING: Figure 1
Patent JP-2021034466-A (JP)
Title: Electronic apparatus
Inventor: HASEGAWA TOMOHIRO
IPC: H05K7/20
Filed: 2019-08-21
Abstract: To provide an electronic apparatus in which a first electronic component can be cooled by natural wind cooling, without providing a duct in the enclosure.SOLUTION: In an electronic apparatus 1 equipped with an electronic substrate 15 having a first radiator 19 adhering to a first electronic component and promoting heat dissipation therefrom, and an enclosure for receiving the electronic substrate 15, the bottom wall 3b and the top wall of the enclosure are provided, respectively, with multiple openings, and the electronic substrate 15 is fixed in the enclosure in such a posture that the heat slinger 19a of the first radiator 19 is extended in the vertical direction of the enclosure. The electronic substrate 15 is equipped with a second radiator 29 adhering to at least a second electronic component and a third electronic component 24 lined up in the vertical direction, and promoting heat release from the second and third electronic components. The second radiator 29 extends a heat slinger 29a in the vertical direction so as to face the heat slinger 19a of the first radiator 19.SELECTED DRAWING: Figure 4
Patent JP-2021035175-A (JP)
Title: Buried magnet rotor
Inventor: FUJII HIRONORI
IPC: H02K1/22
Filed: 2019-08-26
Abstract: To provide a buried magnet rotor in which a reduction of magnetic characteristics is suppressed.SOLUTION: A buried magnet rotor 10 has: a laminated core 15 in which a plurality of steel plates 13 and 14 are laminated; a magnet 17 provided in a magnet insertion hole 16 of the laminated core 15; and an end plate 18 provided on an end part of the laminated core 15 so as to close the magnet insertion hole 16. A pair of adjacent steel plates 13 and 14 are fixed by that a steel plate fixing projection 31 of one steel plate is pressed and inserted into a steel plate fixing hole 32 of the other steel plate. The end plate 18 and the laminated core 15 are fixed by that a plate fixing projection 34 of the end plate 18 is pressed and inserted into a plate fixing hole 33 of the laminated core 15. The steel plate fixing hole 32 and the plate fixing hole 33 are arranged alternately in a circumferential direction.SELECTED DRAWING: Figure 3
Patent JP-2021032526-A (JP)
Title: Refrigeration machine, air conditioner, method for renewing refrigeration machine and method for renewing air conditioner
Inventor: HIROHASHI JUNICHI
IPC: F25B13/00
Filed: 2019-08-28
Abstract: To reduce a pressure loss while suppressing cost in a refrigeration cycle device using low-pressure refrigerant.SOLUTION: A refrigeration machine includes: a refrigerant circuit for a refrigeration cycle using a refrigerant of which condensation capacity is 1.1 MPa or less at reference condensation temperature of 43°C; an indoor unit including an evaporator and a compressor; and an outdoor unit including a condenser.SELECTED DRAWING: Figure 1
Patent JP-2021035311-A (JP)
Title: Magnetic rodless cylinder
Inventor: MORIYAMA YOSHIMI
IPC: F16H49/00
Filed: 2019-08-29
Abstract: To prevent an internal moving body from rotating with high durability and reliability without increasing the diameter or reducing the rigidity of a cylinder tube with a simple configuration that suppresses cost increases.SOLUTION: In a magnetic rodless cylinder 1 that houses a ball screw 7 that is rotationally driven, a piston 17 that is screwed to the ball screw 7, and detenting means for the piston 17 in a cylinder hole 6 having a circular cross section formed in a linear cylinder tube 4, a slider 5 magnetically coupled to the piston 17 is provided outside the cylinder tube 4, and the detenting means includes a tubular guide member 22 accommodated along the inner peripheral surface of the cylinder hole 6, and provided with a slit 23 extending parallel to the axial direction of the cylinder hole 6, and an engaging block 21 provided on the piston 17 and engaged with the slit 23.SELECTED DRAWING: Figure 4
Patent JP-2021034705-A (JP)
Title: Metal plate, metal-resin composite, semiconductor device, and manufacturing method of metal plate
Inventor: AOYAGI SHIN
IPC: H05K3/38
Filed: 2019-08-29
Abstract: To provide a metal plate, a metal-resin composite, a semiconductor device, and a manufacturing method of the metal plate that can effectively enhance the adhesiveness between the metal plate and a resin member.SOLUTION: A metal plate 1 having a resin-coated surface to be covered with a resin member has three or more recesses 2 formed in a row on the resin-coated surface and depressed from the resin-coated surface. The three or more recesses 2 lined up in a recess arrangement direction Da are arranged on the resin-coated surface, separated from each other by a plurality of pitches P1, P2 with different distances.SELECTED DRAWING: Figure 1
Patent JP-2021039520-A (JP)
Title: Curved surface fitting processing method, fitting processing apparatus, fitting processing program, and computer-readable storage medium for storing fitting processing program
Inventor: OKADA MATAJI
IPC: G06T17/30
Filed: 2019-09-02
Abstract: To systematically determine an amount of movement of each control point in FFD after clarifying a theoretical basis.SOLUTION: The curved surface fitting processing method includes the steps of: setting the nearest neighbor point H corresponding to each measurement point Q on a curved surface model S; determining a movement amount ΔRijk of each control point Rijk by executing the minimum square method so as to minimize a sum of squares of a distance between the nearest neighbor point H and the measurement point Q; and fitting the curved surface model S to the measurement point Q by executing FFD based on the movement amount ΔRijk.SELECTED DRAWING: Figure 4
Patent JP-2020074360-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/06
Filed: 2019-09-05
Abstract: To provide a transistor using an oxide semiconductor film with a self-aligned structure, which has a high electric characteristic, and a stable electric characteristic.SOLUTION: A semiconductor device has a transistor that includes: an oxide semiconductor film; a gate electrode overlapped with one part of the oxide semiconductor film; and a gate insulation film between the oxide semiconductor film and the gate electrode. The oxide semiconductor film includes: a first region and a second region nipping the first region. The second region has an impurity element. A side surface of the gate insulation film has a region which is a concave part. In addition, one part of the gate electrode is overlapped with one part of the second region contained in the oxide semiconductor film.SELECTED DRAWING: Figure 1
Patent JP-2021040280-A (JP)
Title: Head band of headphone and headphone
Inventor: KAMIMURA MASASHI
IPC: H04R1/10
Filed: 2019-09-05
Abstract: To provide a head band of a headphone which suppresses a cost rise and has a high degree of freedom in appearance design even when side pressure is adjustable.SOLUTION: A head band 2 of a headphone 91 comprises: a band base body 2K which is bent in an arcuate shape, includes a first core material storage part 22ca internally extending in a longitudinal direction and opened on a side of a first end TB1 and a second core material storage part 22cb opened on a side of a second end TB2, and has first flexural rigidity; a first core material 3 insertably fitted by insertion to the first core material storage part 22ca and a second core material 3 insertably fitted by insertion to the second core material storage part 22cb, both of which are bent in an arcuate shape by having second flexural rigidity greater than the first flexural rigidity; and a core material coupler 6 arranged in the band base body 2K so as to be engaged with an insert-direction end of the first core material 3 inserted to the first core material storage part 22ca and also with an insert-direction end of the second core material 3 inserted to the second core material storage part 22cb.SELECTED DRAWING: Figure 1
Patent JP-2021038611-A (JP)
Title: handrail
Inventor: KICHISE MASANORI
IPC: E04F11/18
Filed: 2019-09-05
Abstract: To provide a handrail capable of connecting both handrail members even when one or both of the handrail members to be connected are installed at a deviation from a planned axial angle.SOLUTION: The handrail according to one aspect of the present invention comprises: a first handrail member that includes an outer cylinder portion having at least one insertion hole formed on the outer peripheral surface; a second handrail member that includes an inner cylinder portion having at least one opening hole formed on the outer peripheral surface and inserted into the outer cylinder portion; a cylindrical screw seat that is rotatably provided inside the inner cylinder portion of the second handrail member and has at least one screw hole formed on the outer peripheral surface; and at least one connecting bolt that penetrates the insertion hole and the opening hole, is fastened to the screw hole, and connects the first handrail member and the second handrail member.SELECTED DRAWING: Figure 2
Patent JP-2021043008-A (JP)
Title: Magnetic permeability measurement jig, magnetic permeability measurement device, and magnetic permeability measurement method
Inventor: TAMARU SHINGO
IPC: G01R33/12
Filed: 2019-09-09
Abstract: To provide a novel and useful magnetic permeability measurement jig, a magnetic permeability measurement device using the same, and a magnetic permeability measurement method.SOLUTION: According to the disclosure, a magnetic permeability measurement jig 10 comprises: a first waveguide 20 including an excitation part 22b having a signal line path 22 generating a magnetic field by excitation signal at its one end; a second waveguide 30 including a signal line path that has, at the one end, a detection part 32b inducing a detection signal by the magnetic field generated by the excitation part affecting a measurement sample 46, the detection part arranged on and opposite the excitation part with a certain distance; and dumping resistors 50a, 50b connected between a ground line path 23 of the first waveguide and a ground line path 33 of the second waveguide. A magnetic permeability measurement device and a magnetic permeability measurement method are also disclosed.SELECTED DRAWING: Figure 1
Patent JP-2021043290-A (JP)
Title: Developing device and image forming apparatus
Inventor: WADA MINORU
IPC: G03G15/08
Filed: 2019-09-10
Abstract: To provide a developing device that is of small size and configured to extend its life, and can sufficiently stir developer to prevent the occurrence of density unevenness.SOLUTION: A developing device 40 comprises: a developer container 41; a developing roller 47; a regulation blade 48; and a second stirring member 46. The regulation blade 48 and the second stirring member 46 are arranged below the center 47c of the developing roller 47. The outer diameter Dd of the developing roller 47 is smaller than the outer diameter Dm of the second stirring member 46. When the radius of the developing roller 47 is Rd, the radius of the second stirring member 46 is Rm, the distance between the developing roller 47 and the second stirring member 46 is D1, and the angle formed by a straight line L1 connecting the center 47c of the developing roller 47 with the center 46c of the second stirring member 46 with respect to a perpendicular line Lp is θd, the relationship of θd≤arcsin(Rd/(Rd+D1+Rm)) is satisfied.SELECTED DRAWING: Figure 3
Patent JP-2021044679-A (JP)
Title: Imaging device, control method thereof, and program
Inventor: MARUHASHI HISAKA
IPC: G03B15/00
Filed: 2019-09-10
Abstract: To detect the position shift due to pan-tilt vibration isolation and correct a pan-tilt drive amount to obtain high vibration isolation performance.SOLUTION: An imaging device includes: blurring detection means that detects blurring of an imaging device; driving means that moves an imaging optical system including a lens and an imaging element in at least one direction of a pan direction and a tilt direction; and control means for performing pan-tilt vibration isolation by moving the imaging optical system by the driving means on the basis of the blurring detected by the blurring detection means. The control means detects a position shift due to the pan-tilt vibration isolation using a captured image to calculate a position shift amount, and correct a pan-tilt drive amount of the driving means on the basis of the calculated position shift amount to correct the position shift.SELECTED DRAWING: Figure 2
Patent JP-2021041821-A (JP)
Title: Pneumatic tire for heavy load
Inventor: KITANI NAOFUMI
IPC: B60C11/00
Filed: 2019-09-11
Abstract: To provide a pneumatic tire 2 for heavy load which reduces rolling resistance while considering effect to abrasion resistance.SOLUTION: Such a tire 2 includes a tread 4 which has a base part 30 and a cap part 32 located on the radial direction outside of the base part 30, a pair of side walls 6 connecting to an end of the tread 4 and a belt 10 located on the inside of the tread 4. At least three lines of circumferential grooves 26 are engraved on the tread 4 and, thereby, at least four lines of land parts 28 arranged side by side in an axial direction on the tread 4 are constituted. The base part 30 is exposed on a portion of an outer edge 34 of the land part 28s located on the outside in an axial direction, and the base part 30 has loss tangent lower than loss tangent of the cap part 32.SELECTED DRAWING: Figure 2
Patent JP-2021042108-A (JP)
Title: Thickener composition for hydraulic composition
Inventor: TERAI HISATO
IPC: C04B24/16
Filed: 2019-09-12
Abstract: To provide a thickener composition for a hydraulic composition having excellent thickening effect on the hydraulic composition.SOLUTION: A thickener composition for a hydraulic composition comprises: (A) a sulfate ester or its salt, in which the carbon number of a hydrocarbon group is 12 or more and 22 or less and the average addition mole number of ethylene oxide is 1 or more and 200 or less; and (B) one or more nonionic surfactant selected from a polyoxyethylene alkyl ether in which the carbon number of an alkyl group is 12 or more and 20 or less and HLB is 6.0 or more and 11.0 or less, and a polyoxyethylene alkenyl ether in which the carbon number of an alkenyl group is 12 or more and 20 or less and HLB is 6.0 or more and 11.0 or less.SELECTED DRAWING: None
Patent JP-2021044991-A (JP)
Title: building
Inventor: KONO KEISUKE
IPC: H02J7/34
Filed: 2019-09-12
Abstract: To provide a building that can lower the sensible temperature of people in a large internal space with low power consumption.SOLUTION: A building 1 includes a solar cell 10, a power storage battery 20 that stores power generated by the solar cell 10, and a roof fan 30 operated by the power from the solar cell 10 or the power storage battery 20, and the maximum power generation of the solar cell 10 is 5000 W or less. Even when the building 1 is used as a shelter in the event of a disaster, the solar cell 10 can be installed in a short period of time, and evacuees can be protected from heat even in the summer by using the roof fan 30 that operates with power consumption of 1500 W or less.SELECTED DRAWING: Figure 1
Patent JP-2021042929-A (JP)
Title: Plate type heat exchanger
Inventor: OTA HIROITSU
IPC: F28F3/08
Filed: 2019-09-13
Abstract: To prevent local heat of a second heat exchange body adjacent to an uppermost stream heat exchange body in a flow channel of second fluid.SOLUTION: In a plate type heat exchanger, adjacent heat exchange bodies 10 are formed so that a projection surface of a through-hole 13 of one of the heat exchange bodies 10 does not overlap on a through-hole of the other heat exchange body 10. Respective heat exchange bodies 10 in an upstream heat exchange group 9a including an uppermost stream heat exchange body 10a are formed so that the total opening area of multiple through-holes 13 becomes larger than that of a downstream side heat exchange group 9b located downstream from the upstream heat exchange group 9a.SELECTED DRAWING: Figure 5