baber/WOPTO huggingface dataset:
Patent JP-2018207785-A (JP)
Title: Power converter
Inventor: NAKANO TOSHIHIDE
IPC: H02M7/48
Filed: 2018-10-04
Abstract: To provide a power converter that can rapidly detect a direct-current component generated in a magnetic flux of a converter and can prevent generation of a biased magnetization in an electric transformer.SOLUTION: A power converter 20 includes: an inverter; an electric transformer; an integrator 11; a sine-wave generator 21; and a controller 4. The inverter converts a DC voltage into an AC voltage. The electric transformer receives an output voltage of the inverter and provides an AC voltage to a load. The integrator 11 integrates output voltages of the inverter. A sine-wave generator 21 outputs a sine-wave signal Vs, which is delayed than an output voltage of the inverter by 90 degrees. The controller 4 controls the inverter so that the output signal φ11 of the integrator 11 matches the sine-wave signal Vs.SELECTED DRAWING: Figure 17
Patent JP-2020058594-A (JP)
Title: Security system and massage machine with this security system
Inventor: INADA NICHIMU
IPC: A61H7/00
Filed: 2018-10-10
Abstract: To provide a security system capable of informing abnormality of a space where a massage machine is installed to an external terminal, and provide the massage machine with this security system.SOLUTION: A security system includes a massage machine, and an external terminal capable of communicating with the massage machine through a communication network. The massage machine has a massage unit for performing massage to a user, a control unit for controlling the massage unit, first detection means for detecting the movement of a human body and an object, a memory unit for storing the first detection data of the first detection means, and a communication unit. The control unit has an abnormality determination unit for determining presence or absence of abnormality about the first detection data, and an abnormality notification unit for notifying the abnormality to the external terminal by the communication unit when determined that the abnormality is present in the abnormality determination unit.SELECTED DRAWING: Figure 1
Patent JP-2020065148-A (JP)
Title: Atomic oscillator and atomic oscillation method
Inventor: HARASAKA KAZUHIRO
IPC: H03L7/26
Filed: 2018-10-16
Abstract: To improve frequency stability.SOLUTION: An atomic oscillator comprises: a cell in which metal atoms are encapsulated; a light source that receives a bias current and emits light causing the metal atoms to resonate; and a modulation unit that modulates the light source at a modulation frequency equivalent to half the frequency difference in ground level of the metal atoms; and a control unit that controls the bias current applied to the light source. The control unit controls the bias current such that the relaxation oscillation frequency of the light source becomes smaller than the modulation frequency and 0.85 times or more the modulation frequency.SELECTED DRAWING: Figure 1
Patent JP-2019129310-A (JP)
Title: Manufacturing method of patterned two-dimensional transition metal chalcogenide nano material
Inventor: Wang xue-wen
IPC: C01G39/06
Filed: 2018-10-18
Abstract: To provide a manufacturing method of a patterned two-dimensional transition metal chalcogenide nano material.SOLUTION: A manufacturing method of a patterned two-dimensional transition metal chalcogenide nano material includes: a first step of forming a first substrate 10 and in which a surface of the first substrate includes a first patterned surface 16 and a second patterned surface 101, a material of the first patterned surface being oxide or nitride; a second step in which a single-layer two-dimensional transition metal chalcogenide nano material covers the first patterned surface and the second patterned surface (12) on the first substrate surface; and a third step of, in the atmosphere having oxygen, annealing the first substrate 10 where the single-layer two-dimensional transition metal chalcogenide nano material is formed, controlling anneal temperature, oxidizing and removing only the single-layer two-dimensional transition metal chalcogenide nano material covering the second patterned surface and in which the single-layer two-dimensional transition metal chalcogenide nano material covering the first patterned surface forms a patterned two-dimensional transition metal chalcogenide nano material 12A.SELECTED DRAWING: Figure 22
Patent JP-2020065461-A (JP)
Title: Kelp warming apparatus
Inventor: MORI MITSUNORI
IPC: A23L17/60
Filed: 2018-10-23
Abstract: To provide an energy-saving type kelp warming apparatus that can warm and soften kelp without deteriorating the quality of kelp or worsening the working environment.SOLUTION: Provided is a kelp warming apparatus 1 including a heating unit 20 for heating kelp, a housing for housing the kelp inside, a sensor 23 for detecting the temperature inside the housing, and a control unit for controlling the operation of a heating element 21 based on the information from the sensor. The heating unit has an electromagnetic wave-irradiating heating element for warming kelp. The housing is configured so as the electromagnetic wave from the heating element be reflected at least in the whole inner surface.SELECTED DRAWING: Figure 3
Patent JP-2020067131-A (JP)
Title: Rust-preventive cladding tube for protective tube for electric wire, rust-preventive structure thereof, and rust-preventive method thereof
Inventor: UEDA HITOSHI
IPC: H02G9/06
Filed: 2018-10-24
Abstract: To facilitate winding of fabric material into which rust-preventive substance is impregnated around an outer peripheral face of a protective tube.SOLUTION: In a rust-preventive structure of a protective tube, an electric wire is inserted into a protective tube 1, and a cladding tube 10 is covered on an outer peripheral face of a portion of the protective tube 1 at which rust has emerged or rust is likely to emerge. The cladding tube 10 is split into halves including a pair of half-split members 11a, 11b, and a rust-preventive substance 12 is provided on a whole inner surface of the half split members. The pair of half split members are covered on an outer peripheral face of the protective tube 1, and a fastening band 13 is wound around the outer peripheral face of the covered pair of half split members and fastened by a retainer 14. The half split members allow an excellent operability as the protective tube can be covered from both sides. Alternatively, the cladding tube may be a single-split elastic cylindrical member in which one position in a periphery is removed and the removed part at the one position is widened to cover the protective tube, thereby allowing the excellent operability as the operation merely includes widening and covering.SELECTED DRAWING: Figure 5
Patent JP-2020070965-A (JP)
Title: Heat exchange type ventilating device
Inventor: YAMAGUCHI SHOTARO
IPC: F24F13/22
Filed: 2018-10-31
Abstract: To provide a heat exchange type ventilating device that can restrain dew condensation on an indoor side surface.SOLUTION: A heat exchange type ventilating device 1 comprises a window frame 3, a daylighting part 4 comprising an indoor side daylighting part 14 and an outdoor side daylighting part 15, and a heat exchange element 5 being arranged between the indoor side daylighting part 14 and the outdoor side daylighting part 15 so as to overlap with the daylighting part 4. The window frame 3 comprises an exhaust inflow port 8 for taking indoor air, an exhaust outflow port 9 for discharging the indoor air, an air supply inflow port 10 for taking outdoor air, and an air supply outflow port 11 for discharging the outdoor air. The heat exchange element 5 comprises a heat transfer plate 16, an exhaust passage 17 provided between the indoor side daylighting part 14 and the heat transfer plate 16, and an air supply passage 18 provided between the heat transfer plate 16 and the outdoor side daylighting part 15. The heat transfer plate 16 exchanges heat between the indoor air 6 flowing through the exhaust passage 17 and the outdoor air 7 flowing through the air supply passage 18. The indoor side daylighting part 14 comprises a pair of first daylighting plates 14b opposed to each other via a first hollow layer 14a.SELECTED DRAWING: Figure 4
Patent JP-2019024258-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: KATO YUJI
IPC: H04N5/232
Filed: 2018-10-31
Abstract: To reduce a processing amount for removing unwanted object in an image.SOLUTION: A camera 100 includes: an unwanted object shape acquiring unit 302; a viewpoint selecting unit 303; and an unwanted object removing unit 306. The viewpoint selecting unit 303 selects a plurality of viewpoints on the basis of information on a shape of an unwanted object in a subject by the unwanted object shape acquisition unit 302. The unwanted object removing unit 306 performs unwanted object removing processing using an image corresponding to a viewpoint selected by the viewpoint selecting unit 303.SELECTED DRAWING: Figure 3
Patent JP-2019113829-A (JP)
Title: Hearing protection system with own voice estimation and related methods
Inventor: SOEREN PEDERSEN
IPC: H04R1/10
Filed: 2018-10-31
Abstract: To provide a hearing protection system and a method for estimating a voice signal of a hearing protection system user.SOLUTION: The hearing protection system 2 includes: ear canal microphones 14, 40 for provision of ear canal input signals 16, 42; receivers 18, 48 for provision of audio output signals 20, 46 on the basis of the ear canal input signals; compensation modules 26, 52 for receiving and filtering the ear canal output signals for provision of compensation signals; and mixers 30, 56 connected to the ear canal microphones and the compensation modules for provision of a voice signal on the basis of the ear canal input signals and compensation signals. The compensation module includes a filter controller, a primary filter and a secondary filter. The primary filter is a static filter. Primary filter coefficients of the primary filter are static. The secondary filter is an adaptive filter, and secondary filter coefficients of the secondary filter are controlled by the filter controller on the basis of the voice signal.SELECTED DRAWING: Figure 1
Patent JP-2020069606-A (JP)
Title: Holding method, processing method, and holding device
Inventor: INOUE MITSURU
IPC: B24B13/005
Filed: 2018-10-31
Abstract: To provide a holding method which is advantageous for holding an object to be held without deformation.SOLUTION: A holding method for holding an object to be held by using a fixture includes a first process of arranging the object to be held through an adhesive on a holding surface of the fixture for holding the object to be held, a second process of applying a load on a second surface opposite to a first surface of the object to be held facing to the holding surface of the fixture before curing the adhesive, and a third process of adhering the object to be held on the holding surface by curing the adhesive while applying the load on the second surface of the object to be held.SELECTED DRAWING: Figure 1
Patent JP-2020072600-A (JP)
Title: Electrostatic induction converter and manufacturing method thereof
Inventor: MAEDA TOSHINARI
IPC: H02N11/00
Filed: 2018-11-01
Abstract: To suppress a reduction in energy conversion efficiency in an electrostatic induction converter.SOLUTION: An electrostatic induction converter includes an electret substrate 3 having a conductive substrate 33, a first electret film 31, and a second electret film 32, and a rotation shaft 4 that is attached to the electret substrate 3 so as to be electrically connected to the conductive substrate 33 and is supported so as to allow the in-plane movement of the electret substrate 3, a first counter electrode arranged to face the first electret film 31, and a second counter electrode arranged to face the second electret film 32, and the conductive substrate 33 includes a burrs 36 protruding to the first surface side 33a at the edge thereof, and the rotation shaft 4 is arranged such that the protrusion amount on the second surface side 33b is larger than the protrusion amount on the first surface side 33a in the direction perpendicular to the conductive substrate 33.SELECTED DRAWING: Figure 2
Patent JP-2020069987-A (JP)
Title: Saddle-riding type vehicle
Inventor: ISHII HIROSHI
IPC: B62M7/02
Filed: 2018-11-02
Abstract: To provide a saddle-riding type vehicle which enables a control unit to be arranged easily.SOLUTION: A saddle-riding type vehicle 10 includes: a driver seat 5 on which on operator gets on; a cylinder head 32 of an engine 3 disposed at an area in front of and below the driver seat 5; an exhaust pipe 7 connected to an exhaust port 311 formed on a front surface of the cylinder head 32 and used to discharge exhaust air of the engine 3; and a control unit 8 which is disposed in an engine front space 80 formed in front of the cylinder head 32, above the exhaust pipe 7, and below an upper end surface of the engine 3 and controls the saddle-riding type vehicle 10.SELECTED DRAWING: Figure 1
Patent JP-2019034206-A (JP)
Title: Game machine
Inventor: KONDO MASAYUKI
IPC: A63F5/04
Filed: 2018-11-06
Abstract: To provide a game machine capable of preferably achieving smooth movement of a character.SOLUTION: A memory module 74 stores pieces of image data in association with plural kinds of individual images. A VDP 76 reads the image data based on a drawing instruction from a display CPU 72, and creates drawing data on a frame buffer 82 using the read image data. At the time, plural kinds of pieces of sprite data are stored, as image data for displaying a same sprite. The pieces of sprite data correspond to a state in which they are moved by less than 1 dot mutually. When displaying a sprite for smooth movement, the pieces of sprite data are drawn alternately.SELECTED DRAWING: Figure 8
Patent JP-2020075223-A (JP)
Title: Slit nozzle for liquid
Inventor: SUNOUCHI KUNIAKI
IPC: B05C5/02
Filed: 2018-11-09
Abstract: To provide a slit nozzle for a liquid where spraying can be uniformly performed over whole area even when not only single item but also a plurality of spray nozzles are connected for lengthening and maintenance can be reduced.SOLUTION: In a slit nozzle for a liquid having a first plate being horizontally long, being platy and having a prescribed thickness and a second plate 3 joined so as to be faced with the inner surface 2a of the first plate,: a hole-shaped inflow part 5a supplying a liquid agent inside is formed at the center part of the second plate 3; a recessed storage part 2b is formed at the inner surface 2a of the first plate; the storage part 2b has a shape so that a substantially V-shape is laterally disposed along the longitudinal direction of the first plate; a tapered upper side a inclined toward each edge part c from the center part and a tapered lower side b inclined more gently than the upper side a and positioned below the upper side a are possessed; and the edge part c of the upper side a to the lower side c is connected and a taper part 2d guiding the liquid agent so as to be flown toward an edge part 4a is formed.SELECTED DRAWING: Figure 3
Patent JP-2020079722-A (JP)
Title: Mobile body sensor, abnormality determination method, and computer program
Inventor: KISHI MASAKI
IPC: G01S7/40
Filed: 2018-11-12
Abstract: To provide a mobile body sensor capable of determining abnormality of the same for detecting a mobile body.SOLUTION: A mobile body sensor for detecting a mobile body existing on a road, includes: a mobile body detection unit for detecting mobile bodies in a plurality of monitoring areas set on the road, based on a reflected wave from the road of a radio wave transmitted to the road; and an abnormality determination unit for determining an abnormality of the mobile body sensor based on a comparison result by comparing detection results of mobile bodies in the monitoring areas. The monitoring areas are arranged side by side in a traveling direction of the mobile bodies.SELECTED DRAWING: Figure 3
Patent JP-2019022763-A (JP)
Title: Game machine
Inventor: TATEYAMA TADAHIDE
IPC: A63F7/02
Filed: 2018-11-14
Abstract: To improve amusement properties of games.SOLUTION: When a second variation pattern is to be selected by variation pattern selection means, a game machine has a smaller performance rate of an operation presentation in which the operation of a player is received by operation means than when a first variation pattern is to be selected, has a different time from the start of symbol variation to the operation presentation compared to when the first variation pattern is to be selected, has a case in which an operation instruction image for instructing the operation to the operation means is displayed while displaying a reservation image and has a case in which the operation instruction image for instructing the operation to the operation means is displayed without displaying the reservation image.SELECTED DRAWING: Figure 43
Patent JP-2020088444-A (JP)
Title: Semiconductor device
Inventor: SATO TOSHINARI
IPC: H01L27/04
Filed: 2018-11-16
Abstract: To provide a semiconductor device capable of outputting a data signal with high accuracy with a simple method.SOLUTION: A semiconductor device 1 comprises a first driver 2 driving a first signal line, a second driver 4 driving a second signal line, and a control circuit 10 controlling the first and second drivers. The first and second drivers include a plurality of analog switches and a plurality of resistive elements. The control circuit 10 includes a first decoder 14 and a second decoder 16. The first decoder outputs a first decode signal for gradually setting voltage levels when selectively conducting the plurality of analog switches according to an input of a timing signal and making transition of a voltage of the first signal line from a first voltage to a second voltage according to resistance division of the conducted resistive element among the plurality of resistive elements. The second decoder outputs a second decode signal for gradually setting voltage levels when making transition of a voltage of the second signal line from the second voltage to the first voltage according to resistance division of the conducted resistive element among the plurality of resistive elements.SELECTED DRAWING: Figure 1
Patent JP-2020088539-A (JP)
Title: Surface acoustic wave element and solid fine particles mass measuring instrument
Inventor: ISOBE ATSUSHI
IPC: H03H9/145
Filed: 2018-11-21
Abstract: To detect an amount of solid fine particles at high sensitivity.SOLUTION: A surface acoustic wave element 400 comprises: a measurement element 300; and a reference element 200. The measurement element 300 comprises: a first substrate 111 having piezoelectricity; a first input electrode 103-1 provided on a first surface of the first substrate and exciting a front face elastic wave; a first front surface elastic wave propagation region 105-1 to which a front surface elastic wave excited by the first input electrode is propagated; and a first output electrode 104-1 receiving the front surface elastic wave propagating the first front surface elastic wave propagation region. The reference element 200 comprises: a second input electrode 103-2 provided on the first surface, and exciting the front surface elastic wave; a second front surface elastic wave propagation region 105-2 propagated by the front surface elastic wave excited by a second input electrode; and a second output electrode 104-2 receiving the front surface elastic wave propagating the second front surface elastic wave propagation region. A second substrate 150 covers the second front surface elastic wave propagation region at a ratio larger than that of the first front surface elastic wave propagation region.SELECTED DRAWING: Figure 4A
Patent JP-2020087023-A (JP)
Title: Order acceptance prediction model generating method, order acceptance prediction model, order acceptance predicting apparatus, order acceptance predicting method, and order acceptance predicting program
Inventor: SHIODA TETSUYA
IPC: G06Q30/02
Filed: 2018-11-27
Abstract: To allow efficient business activity in consideration of sales representatives and customers.SOLUTION: A generating unit 15a, with using a business-related data during a past predetermined period N and information indicating existence or absence of order reception by a customer during a predetermined period M after the predetermined period N as teacher data, is input with the business-related data during the predetermined period N of an optional customer, and generates, by learning, an order reception prediction model 14a for outputting a prediction result for an order reception by the customer during the predetermined period M after the predetermined period N of the business related data. A prediction unit 15b inputs the business-related data during the predetermined period N to the generated order reception prediction model 14a to predict order reception by the customer during a future predetermined period M as to an article in a predetermined article category.SELECTED DRAWING: Figure 1
Patent JP-2019102815-A (JP)
Title: Flexible substrate and electronic equipment
Inventor: SAKATA AKIHIRO
IPC: H05K3/46
Filed: 2018-11-29
Abstract: To improve the reliability of a flexible substrate with a relatively simple configuration.SOLUTION: The flexible substrate comprises: a first resin layer; a first wiring layer disposed on the first resin layer; a second resin layer disposed on the first resin layer so as to cover the first wiring layer; and a second wiring layer disposed on the second resin layer, wherein the first wiring layer and the second wiring layer are connected to each other with a filled via, and the first wiring layer and the second resin layer are in direct contact with each other.SELECTED DRAWING: Figure 4
Patent JP-2020083431-A (JP)
Title: Packaging bag
Inventor: KATO SHU
IPC: B65D30/02
Filed: 2018-11-29
Abstract: To provide a packaging bag which has a metal-based chemical absorbent, and of which embrittlement under high temperature environment is suppressed.SOLUTION: A packaging bag 300 has first and second laminated films 100, 200, the first laminated film 100 has a gas absorption layer 110, which contains a polypropylene resin and a gas absorbent 112, and a first base material layer 120, and the second laminated film 200 has an oxygen absorption layer 210, which contains a thermoplastic resin and an oxygen absorbent 212, and a second base material layer 220. The first and second base material layers 120, 220 have barrier property, the first laminated film 100 and the second laminated film 200 are located so that the gas absorption layer 110 and the oxygen absorption layer 210 face to each other, peripheral edges of the gas absorption layer 110 and the oxygen absorption layer 210, which face to each other, are thermally sealed to each other.SELECTED DRAWING: Figure 1
Patent JP-2020085409-A (JP)
Title: Cooling storage
Inventor: NAGASAWA FUMIO
IPC: F25D23/00
Filed: 2018-11-30
Abstract: To shorten time required for specifying a factor of high temperature abnormality.SOLUTION: A cooling storage 1 is equipped with an inverter compressor 20, a cooling unit 19 that has a condenser 21 and an evaporator 24, a control portion 40, an inverter substrate 41 that controls the inverter compressor 20, and an internal thermistor 29 that detects in-box temperature. In the cooling storage 1, the control portion 40 executes high temperature abnormality detection processing for detecting high temperature abnormality on the basis of a temperature detected by the internal thermistor 29, and first output processing that determines whether an error code is outputted or not from the inverter substrate 41 to the control portion 40 when the high temperature abnormality is detected by the high temperature abnormality detection processing, outputs an error code 60 indicating the high temperature abnormality when it is outputted, and outputs an error code 61 indicating a high temperature abnormality when it is not outputted.SELECTED DRAWING: Figure 8