baber/WOPTO huggingface dataset:
Patent JP-2021003525-A (JP)
Title: Cyclone type vacuum cleaner
Inventor: HIROTA MITSUHISA
IPC: A47L9/16
Filed: 2019-06-27
Abstract: To provide a simple route of an air stream from a suction pipe part to a dust collection container concerning a cyclone type vacuum cleaner where the suction pipe part and the dust collection container have nearly parallel axial lines within the same vertical plane.SOLUTION: A vacuum cleaner includes: a suction pipe part 21b which has a suction port opening at a front end by defining an axial line as a front and rear direction and also has a flow outlet arranged in a sidewall of a rear end part so as to allow an air stream sucked from the suction port to flow out; a cyclone type dust collection container 31 which has a nearly blind cylindrical shape and is mounted at a lower side of the suction pipe part so as to allow an axial line of the suction pipe part to superimpose on a central axis in a vertical direction orthogonal to the front and rear direction; and an electric blower which sucks inner air of the mounted dust collection container so as to generate an air stream along a periphery of the dust collection container. The dust collection container includes an introduction part 31a which has a peripheral side sidewall having a base end continuously arranged from a peripheral part without a step and linearly extending from the peripheral part and also has a center side sidewall opposing to the peripheral side sidewall, which is projected in a tangential direction, and whose distal end side is opened and air-tightly connected to a flow outlet.SELECTED DRAWING: Figure 8
Patent JP-2021009007-A (JP)
Title: Heat exchanger, manufacturing method of the same, and heat exchange device
Inventor: INOGUCHI YUKIO
IPC: F28F21/06
Filed: 2019-07-03
Abstract: To produce a heat exchanger of a coil type heat exchange device flexibly in various sizes with minimal costs when the heat exchanger is formed with a resin pipe body.SOLUTION: An inner cylindrical body 2 and an outer cylindrical body 3, formed by resin net members and having different diameters, are substantially concentrically disposed. A coil 4 formed by a spirally wound pipe body made of resin is disposed in a circular pillar shaped space partitioned by the inner and outer cylindrical bodies 2, 3.SELECTED DRAWING: Figure 1
Patent JP-2020027611-A (JP)
Title: Data processing method and apparatus for neural network
Inventor: SHI JIAXIN
IPC: G06N3/02
Filed: 2019-07-05
Abstract: To provide a data processing method and apparatus for dispensing with construction of a lookup table of a target function in data processing for a neural network.SOLUTION: In the method, the neural network is provided with an activation function. The method includes: when an activation function acquiring current data is a target function, converting the current data into input data of a preset function on the basis of a conversion relationship between the target function and the preset function; looking up first output data of the preset function with the input data as an input in a lookup table corresponding to the preset function; obtaining second output data of the target function with the current data as an input by conversion on the basis of the conversion relationship and the first output data; and outputting the second output data.SELECTED DRAWING: Figure 2
Patent JP-2019188217-A (JP)
Title: Operative catheter and guide wire system
Inventor: LORENZO JUAN
IPC: A61M25/092
Filed: 2019-07-05
Abstract: To provide a mechanism that can include a step feature guide wire having a guide wire having a proximal end, a distal end, and a diameter.SOLUTION: A self-expanding element can be provided at a vicinity of a distal end of a guide wire, and may have at least two states of a shrunk diameter and an expanded diameter. The self-expanding element may be expandable at least according to peculiar adequacy based on a property of the material composing an original shape and element. Also, the expanded diameter may be substantially 70% to 280% of the guide wire diameter. The guide wire is designed so as to pass through a lumen of the body when treating the patient, and the expanded diameter is lower than any lumen diameter of the body through which the guide wire is determined to pass.SELECTED DRAWING: Figure 2
Patent JP-2021012110-A (JP)
Title: Reforming method of wo3-based gas sensor
Inventor: SHIMIZU YASUHIRO
IPC: G01N27/12
Filed: 2019-07-08
Abstract: To provide a reforming method for improving sensitivity of WO3-based metal semiconductor gas sensor to a mercaptan compound.SOLUTION: WO3 powder is converted into paste and dropped onto an insulator film, and then burned in the air to provide a thick gas sensitive film. Liquid octamethyltetrasiloxane is held in a furnace at 100°C for a predetermined time to evaporate siloxane, and the WO3 film is brought into contact with siloxane vapour. siloxane adsorbing on the WO3 is stacked on the WO3 surface as silica or the like. A gas sensitive film thus obtained is improved in sensitivity to a mercaptan compound.SELECTED DRAWING: Figure 6
Patent JP-2021014294-A (JP)
Title: Coating rod package
Inventor: RIKITAKE SHIRO
IPC: B65D77/08
Filed: 2019-07-16
Abstract: To provide a coating rod package 1 which enables controlling of how a seal of a rupture part 4a of a separation strip 4 is peeled due to pressing of a chemical liquid container 6 so that a chemical liquid 5 can flow from the chemical liquid container 6 toward a coating member 2a of a coating rod storage 3.SOLUTION: The coating rod package comprises: a coating rod storage 3 that seals a coating member 2a in a coating rod 2 including a shaft 2b; and a chemical liquid container 6 that seals a chemical liquid 5 therein via a separation strip 4 so as to be adjacent to the coating member 2a. The separation strip 4 has a V-shaped rupture part 4a tapered from the coating member 2a side toward the chemical liquid container 6 side and sealed, the coating rod storage 3 and the chemical liquid container 6 are sealed in a separated state via the separation strip 4, and by pressing the chemical liquid container 6 from the outside in a direction orthogonal to a direction from the coating member 2a side toward the chemical liquid container 6 side on a plane in an unsealed state, the rupture part 4a of the separation strip 4 is communicated by means of pressure inside the chemical liquid container 6, and the coating member 2a is impregnated with the chemical liquid 5.SELECTED DRAWING: Figure 1
Patent JP-2020160422-A (JP)
Title: Inspection method and inspection apparatus
Inventor: KOBAYASHI SHINJI
IPC: G02B5/30
Filed: 2019-07-17
Abstract: To provide: an inspection method capable of easily determining the presence or absence of a defect in a circular polarizing plate; and an inspection apparatus.SOLUTION: In an inspection method, a film-like inspection object 10A comprising a polarizing plate 1A and a release film 16a made of a polyethylene terephthalate-based resin, a phase difference plate 4 including a region with an in-plane phase difference value at a wavelength of 550 nm being larger than the in-plane phase difference value of the release film 16a at a wavelength of 550 nm by 500 to 600 nm, and compensating for the birefringence that the release film 16a has, and a polarizing filter 3A composing a cross Nicol with the polarizing plate 1A are disposed so as to be arranged in this order, light is made incident from one of the inspection object 10A side and the polarizing filter 3A side so that an optical axis 9 passes through the region, and the presence/absence of a defect in the polarizing plate 1A is determined when observing the polarizing filter 3A or the inspection object 10A from the other side.SELECTED DRAWING: Figure 1
Patent JP-2020005259-A (JP)
Title: Semiconductor device
Inventor: KOBAYASHI HIROYUKI
IPC: H03K19/0175
Filed: 2019-07-18
Abstract: To suppress an influence of crosstalk between oscillation signals with different frequencies.SOLUTION: A semiconductor device 1 comprises at least a first circuit part supplied with power from a first power system, and a second circuit part supplied with power from a second power system different from the first power system. The first circuit part is supplied with the power from the first power system, and comprises a first buffer to which a first oscillation signal generated by a first oscillation signal generation circuit is input. The first buffer controls whether or not to output a first oscillation signal to the second circuit part on the basis of a first control signal. The second buffer is supplied with the power from the second power system, and a second oscillation signal generated by a second oscillation signal generation circuit is input to the second buffer from the second circuit part. The second buffer controls whether or not to output the input second oscillation signal to a first processing part supplied with power from the first power system on the basis of a second control signal.SELECTED DRAWING: Figure 1
Patent JP-2019200042-A (JP)
Title: refrigerator
Inventor: MARUTANI HIROKI
IPC: F25D29/00
Filed: 2019-07-18
Abstract: To provide a refrigerator preventing malfunction of door opening in a case of a touch with unintended door opening.SOLUTION: According to one embodiment, a refrigerator comprises: a refrigerator main body 11 of which a front surface is opened; heat insulating doors 21 and 22 mounted on a front surface opening of the refrigerator main body; door opening devices 54 and 55 being mounted on the refrigerator main body and forcibly subjecting the doors to door opening operation; a control operation part 50 provided on the door 22 for operating a change of cooling control contents of the refrigerator; door opening operation parts 51 and 52 provided on the doors 21 and 22 for operating door opening operation of the door opening devices 54 and 55; and a control part inputting operation signals from the control operation part and the door opening operation part and performing cooling control and door opening control corresponding thereto. Portions giving door opening operation input to the door opening operation part are parts of front surface plates 21A and 22A of the doors and are continued integrally with the front surface plates. The refrigerator has an operation method in which operation to the control operation part 50 and operation to the door opening operation parts 51 and 52 are different from each other.SELECTED DRAWING: Figure 3
Patent JP-2021017122-A (JP)
Title: Vehicle cover device
Inventor: OGAWA KOICHI
IPC: B60R5/04
Filed: 2019-07-19
Abstract: To provide a vehicle cover device capable of saving weight.SOLUTION: A case 10 includes a body part 11 having a housing space SP1 inside the case housing a winding shaft 35 for extractably winding a main cover 30, and a connection part 12 having a connection groove 13 recessed from a slit 14 along a longer direction D1 of the winding shaft 35 in a case outer surface 10a. A sub-cover 40 includes a cover general part 41 passing through the slit 14, and an end part 42 which is thicker than a width W1 of the slit 14 and housed in the connection groove 13. In a cross-sectional plane of the case 10, the connection groove 13 in which the base end 42 is housed includes a general inner surface 16 having an inner diameter R1 larger than the width W1 of the slit 14, and a recessed inner surface 17 recessed from the general inner surface 16.SELECTED DRAWING: Figure 5
Patent JP-2021021150-A (JP)
Title: Synthetic fiber treatment agent and synthetic fiber
Inventor: HONGO YUJI
IPC: D06M13/165
Filed: 2019-07-24
Abstract: To provide a synthetic fiber treatment agent capable of obtaining excellent spinnability excellent in fuzz resistance and having excellent rubber adhesiveness obtained when used as a reinforcement cord, and synthetic fibers capable of depositing the synthetic fiber treatment agent.SOLUTION: A synthetic fiber treatment agent has the content rate of a lubricant of 30-70 mass%, a nonionic surfactant of 20-60 mass% and an ionic surfactant of 0.1-10 mass% when the total content rate of the lubricant, the nonionic surfactant and the ionic surfactant is 100 mass%. The lubricant includes a specific ester A and a specific ester B; the nonionic surfactant includes a specific poly oxyalkylene derivative C; and the ionic surfactant includes a specific organophosphorus compound D.SELECTED DRAWING: None
Patent JP-2021026353-A (JP)
Title: Road surface property inspection system, road surface property inspection method, and road surface property inspection program
Inventor: ITO IZUMI
IPC: G06T7/00
Filed: 2019-07-31
Abstract: To provide a road surface property inspection system, a road surface property inspection method, and a road surface property inspection program, capable of calculating road surface property information with high accuracy.SOLUTION: A road surface property inspection system 10 includes: a road surface property calculation portion 82 that calculates road surface property information related to the road surface property of a road on which a vehicle 1 travels; a road surface image acquisition portion 84 that acquires a road surface image of the road on which the vehicle 1 travels; a peripheral information acquisition portion 85 that acquires peripheral information of the road on which the vehicle 1 travels; a section extraction portion 89 that extracts an accuracy-reduced section with a high possibility of accuracy deterioration of the road surface property information calculated by the road surface property calculation portion 82 based on the road surface image and surrounding information; and a record creation portion 83 that outputs road surface property data obtained by associating the road surface property information calculated by the road surface property calculation portion 82 with a corresponding traveling section as a record R by reflecting the information of the accuracy-reduced section extracted by the section extraction portion 89.SELECTED DRAWING: Figure 3
Patent JP-2019208070-A (JP)
Title: Semiconductor light emitting element
Inventor: SANO MASAHIKO
IPC: H01L33/38
Filed: 2019-08-08
Abstract: To provide a semiconductor light emitting element suppressed in light absorption at an electrode.SOLUTION: A semiconductor light emitting element includes: a first semiconductor layer 3 of a first conductivity type; a second semiconductor layer 7 of a second conductivity type; a light emitting region 5 formed between the first semiconductor layer and the second semiconductor layer; a first electrode 41 connected to the first semiconductor layer; and a second electrode 43 connected to the second semiconductor layer. The second electrode includes: an ohmic electrode 11 in contact with the second semiconductor layer; and a semiconductor electrode 23 comprising a semiconductor layer in contact with the ohmic electrode.SELECTED DRAWING: Figure 1
Patent JP-2021031891-A (JP)
Title: Work machine
Inventor: WADA KENJI
IPC: E02F3/38
Filed: 2019-08-20
Abstract: To secure a wide range of motion of the arm in relation to the stroke of the arm cylinder and to improve the support strength of both cylinders in a configuration where the arm cylinder and boom cylinder are located below the boom.SOLUTION: A work machine in which a boom cylinder 25 and an arm cylinder 26 are located on the lower side of a boom 23 comprises a first pin P12 supporting the end of the boom cylinder, a second pin P13 supporting the base end of the arm cylinder, a boss 33 supporting the first pin, left and right boom brackets 31 provided on the lower surface 23a of the boom to support the boss, and the left and right arm brackets 32 provided on the lower surface of the boom to support the second pin, the left and right arm brackets are interposed between the left and right boom brackets, and the bosses are penetrated into the left and right boom brackets and the left and right arm brackets.SELECTED DRAWING: Figure 3
Patent JP-2021029983-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021038941-A (JP)
Title: Noise removal device and distance measuring device
Inventor: HIRATSUKA MASAYOSHI
IPC: G01S7/486
Filed: 2019-08-30
Abstract: To provide a noise removal device efficiently removing noise from a light receiving signal being pulse light.SOLUTION: A noise removal device 12 is a learnt model having learned the neutral network of a convolution noise removal self-encoder. The convolution noise removal self-encoder has a first convolution layer 110, a first pooling layer 111, a second convolution layer 112 and a second pooling layer 113 (encode processing layer), and a decode processing layer. A convolution filter size of the first convolution layer 110 is set to the pulse width W of a light signal receiving signal. As the pulse width W is 5, the filter size is set to 5. Such a setting way of the convolution filter size of the first convolution layer 110 allows efficient extraction of the shape feature of a time wave form of the light receiving signal.SELECTED DRAWING: Figure 2
Patent JP-2019206005-A (JP)
Title: Humidity controller
Inventor: FUJITA NAOTOSHI
IPC: B01D53/26
Filed: 2019-09-02
Abstract: To secure a sufficient dehumidification amount without increasing an area of a gas-liquid contact part in a dehumidification part irrespective of a type of a liquid absorbent to be used.SOLUTION: A liquid type dehumidification module (21), a regeneration module (31), and a liquid cooling heat exchanger (46) for cooling a liquid absorbent before used in the liquid type dehumidification module (21) are connected to an absorbent circuit (15). A refrigerant cooling type dehumidification module (48) is positioned on an upstream side of a flow direction of the air to be processed than the liquid type dehumidification module (21), and the air to be processed before dehumidified by the module (21) is cooled and dehumidified by a refrigerant. The liquid cooling heat exchanger (46) and the refrigerant cooling type dehumidification module (48) are connected to one refrigerant circuit (40) together with a liquid heating heat exchanger (44).SELECTED DRAWING: Figure 1
Patent JP-2021042705-A (JP)
Title: Pump device
Inventor: KAWAHARA TOKUYUKI
IPC: H02K7/14
Filed: 2019-09-10
Abstract: To provide a pump device including a resin seal member for covering a stator and the circuit board, capable of suppressing floating of a comparatively thick electronic component from a circuit board even when the comparatively thick electronic component is mounted on one surface of the circuit board, or an injection pressure of a resin material to be injected to a metal mold is high in forming the resin seal member.SOLUTION: A pump device includes a resin seal member 12 made of resin and covering a stator 6 and a circuit board 4, and the circuit board 4 is disposed in a state in which a thickness direction of the circuit board 4 and a Z direction are agreed with each other. A gate mark 12a is formed on an end in a Y1 direction, of an outer peripheral surface of the resin seal member 12, and an electronic component 29 for performing at least one of control of a motor and drive of the motor is mounted on a surface at a Z2 direction side, of the circuit board 4. The electronic component 29 is disposed on a position deviated from the gate mark 12a in the X direction.SELECTED DRAWING: Figure 3
Patent JP-2021042820-A (JP)
Title: Electric valve
Inventor: MATSUMOTO MICHIO
IPC: F16K31/04
Filed: 2019-09-12
Abstract: To prevent or suppress the inhibition of driving of an electric valve by foreign substances mixing into a fluid.SOLUTION: An electric valve is equipped with a body, a can 302, a motor, and a screw feeding mechanism. The body has an inlet port introducing a fluid from an upstream side, an outlet port leading out the fluid to a downstream side, and a passage communicating between the inlet port and the outlet port. The can 302 defines an internal space R in which the pressure of the fluid is applied, and an external space in which it is not applied. The motor includes a rotor 320 for driving the valve body in an opening/closing direction of a valve portion, and a stator 340 coaxially and externally inserted in the can 302. The screw feeding mechanism is positioned on an inner side of the can 302, and converts the rotary motion of the rotor 320 into translation motion. Between a thread of a male screw portion 244 and a thread of a female screw portion 328 of the screw feeding mechanism, a first clearance Cl2 is formed. The minimum value of the first clearance Cl2 is larger than the maximum value of a clearance Cl1 communicating between the internal space R and the passage.SELECTED DRAWING: Figure 6
Patent JP-2021042927-A (JP)
Title: Cooling passage structure, burner, and heat exchanger
Inventor: KAMEYAMA TATSUYA
IPC: F23D14/78
Filed: 2019-09-13
Abstract: To provide a cooling passage structure capable of inhibiting damage caused by heat stress.SOLUTION: A cooling passage structure includes: a first wall part extending along a first direction; a second wall part which is disposed spaced apart from the first wall part in a second direction orthogonal to the first direction; and partition wall parts which connect the first wall part with the second wall part so as to form at least one cooling passage having passage cross sections, which are disposed spaced apart from each other in the first direction, between the first wall part and the second wall part. On a cross section including the first direction and the second direction, the first wall part includes a thin portion having a thickness smaller than a thickness t1 at a position spaced apart from the partition wall part in the first direction when a thickness of the first wall part at a position, where a second wall part side surface of the first wall part and a surface of the partition wall part are connected, is referred to as t1.SELECTED DRAWING: Figure 2
Patent JP-2021041038-A (JP)
Title: Operation tool, surgery support system, and surgery operation unit
Inventor: WAKANA KAZUHITO
IPC: B25J17/02
Filed: 2019-09-13
Abstract: To provide an operation tool comprising an opening/closing type end effector.SOLUTION: An operation tool comprises: a shaft 102; a list WE which is coupled to a tip of the shaft in a rotatable state around a first axis; a first jaw J1 member and a second jaw member J2 which are supported to the list in a rotatable state around a second axis; a first cable set C1a and C1b and a second reciprocation cable set C2a and C2b for transmitting force for turning the first jaw member and the second jaw member around the second axis; and a turning operation part for generating turning motion of the list around the first axis so that pretension of the first reciprocation cable set and pretension of the second reciprocation cable set do not vary.SELECTED DRAWING: Figure 2