baber/WOPTO huggingface dataset:
Patent JP-2020190596-A (JP)
Title: Revolving drive device for optical device, drive method and program therefor
Inventor: HORIGUCHI YASUHIRO
IPC: H04N5/225
Filed: 2019-05-20
Abstract: To improve drive as to revolving to drive an optical device so as to generate an up-and-down motion in a vertical direction in a revolving drive device for the optical device.SOLUTION: A revolving drive device 1 revolving to drive an optical device 20 so as to produce an up-and-down motion in a vertical direction has: an oscillation body 12; a contact body 13 that contacts with the oscillation body 12; and a piezoelectric element 12a that causes the oscillation body 12 to oscillate, and the revolving drive device includes: an oscillation wave motor 5 that generates drive force for revolving to drive the optical device 20; control means 33 that applies a frequency signal to the piezoelectric element 12a to thereby control revolving drive in an up-and-down direction of the optical device 20 by the oscillation wave motor 5; and recording means 31 that records a control value as to the frequency signal the control means 33 applies to the piezoelectric element 12a. When starting the revolving drive in the up-and-down direction of the optical device 20, the control means 33 is configured to determine a direction of an up-and-down motion of the optical device 20; increase and reduce the control value recorded in the recording means 31 in accordance with the determined direction of the up-and-down motion of the optical device 20; and start the revolving drive in the up-and-down direction of the optical device 20 by the frequency signal based on the control value caused to be increased or reduced.SELECTED DRAWING: Figure 3
Patent JP-2020190599-A (JP)
Title: Active noise control system
Inventor: OTO Kohei
IPC: G10K11/178
Filed: 2019-05-20
Abstract: To provide an ANC system suitable for reducing a diffraction sound generated at first and second opposite end parts of a structure.SOLUTION: A loudspeaker 10 includes a radiation surface 15. The radiation surface 15 has a first region 15a, a second region 15b, and a third region 15c between the first region 15a and second region 15b. Defining as a reference axis 10X an axis extending away from the radiation surface 15 through the third region 15c, the loudspeaker 10 forms a first wave front 16a propagated from the first region 15a to approach the reference axis 10X and a second wave front 16b propagated from the second region 15b to approach the reference axis 10X.SELECTED DRAWING: Figure 3
Patent JP-2020190267-A (JP)
Title: Double-row bearing device with sensor
Inventor: HAMANOUE MICHIRO
IPC: G01L5/00
Filed: 2019-05-21
Abstract: To provide a double-row bearing device with a sensor which can suppress the lowering of the rigidity of an outer ring.SOLUTION: A double-row bearing device with a sensor comprises: an outer ring; an inner ring arranged inside the outer ring in a radial direction; a bearing having a plurality of double-row rolling bodies which are rollingly arranged in an annular space between the outer ring and the inner ring; and the sensor arranged at an external peripheral face of the outer ring for detecting the warpage of the outer ring. The sensor has a first sensor arranged in a first recess which is formed at one side of the outer ring in an axial direction, and a second sensor arranged in a second recess which is formed at the other side of the outer ring in the axial direction. The first sensor and the second sensor differ from each other in phases in a peripheral direction.SELECTED DRAWING: Figure 2
Patent JP-2020190444-A (JP)
Title: Flow velocity measuring device and flow velocity measuring program
Inventor: KIKURA HIRONARI
IPC: G01P5/24
Filed: 2019-05-21
Abstract: To provide a flow velocity measuring device and a flow velocity measuring program with which it is possible to increase a dynamic range.SOLUTION: An ultrasonic sensor 1 transmits an ultrasonic wave S0 to the inside of a flow path and receives echo signals S1, S2 from inside of the flow path. An ultrasonic wave transmit/receive unit 3 oscillates the ultrasonic sensor 1 at a prescribed frequency and receives echo signals S1, S2 from the ultrasonic sensor 1. An analog/digital converter 4 converts the echo signals S1, S2 from the ultrasonic wave transmit/receive unit 3 from analog to digital. A control unit 5 operates the ultrasonic wave transmit/receive unit 3 on a repetition cycle and receives echo signals S1, S2 from the ultrasonic wave transmit/receive unit 3 via the analog/digital converter 4. The control unit 5 computes a flow velocity inside of the flow path at a measurement position in accordance with the gradient of phase difference between the frequency spectra of at least two echo signals S1, S2 from the measurement position in the flow path that are adjacent to each other on the repetition cycle.SELECTED DRAWING: Figure 1
Patent JP-2020189591-A (JP)
Title: Display device for vehicle
Inventor: GOTO AKIHIRO
IPC: B60K35/00
Filed: 2019-05-23
Abstract: To provide a display device for vehicle which has no possibility of lowering a display quality.SOLUTION: A display device for vehicle includes a display panel 10 having a display surface 11 for displaying vehicle information, imaging means 51 for imaging a state of a viewer E viewing the display panel 10, an infrared-light irradiation part 52 for irradiating the viewer E with infrared light, and an optical member 60 arranged in the front side of the display panel 10 so as to overlap the display surface 11, in which the optical member 60 has such optical characteristics as to reflect infrared light and transmit visible light and is arranged so as to be inclined to the display surface 11, and a reflection suppression part 63 is provided in a first region R1 facing the front side of the optical member 60.SELECTED DRAWING: Figure 3
Patent JP-2020193840-A (JP)
Title: Pressure sensitive touch sensor and pressure sensitive touch sensor module
Inventor: KOBAYASHI YUSUKE
IPC: G01L1/14
Filed: 2019-05-27
Abstract: To provide a pressure sensitive touch sensor with high pressure sensing detection accuracy in a pressure sensitive touch sensor module with excellent flexibility including leather, rubber, or the like in an operation panel at low cost.SOLUTION: In an electrostatic capacitive type pressure sensitive touch sensor 1, a first electrode 14 and a second electrode 16 are provided adjacent to each other on a first surface 10a of a base material sheet 10, a gap 24 is formed surrounding the second electrode 16 while leaving at least a part of a portion between the first electrode 14 and the second electrode 16 around the second electrode 16 in the base material sheet 10, a folded-back part 22 surrounded by the gap 24 is folded back so that the first electrode 14 and the second electrode 16 have their surfaces face each other, an elastic layer is provided between the folded-back parts of the base material sheet 10, the elastic layer is deformed with compression in the thickness direction by the pressing force, and by a change in electrostatic capacitance as the first electrode 14 and the second electrode 16 get closer to each other, the pressing is sensed.SELECTED DRAWING: Figure 4
Patent JP-2020191802-A (JP)
Title: Microorganisms, agents and methods for decomposing oil components
Inventor: KAWAGISHI TOMOKI
IPC: C12N1/16
Filed: 2019-05-27
Abstract: To provide microorganisms, agents and methods for effectively and economically decomposing oil components without sludge generation which requires industrial waste treatment.SOLUTION: The invention provides a microorganism of the genus Candida characterized in that the microorganism comprises a 26S rDNA having a base sequence of SEQ ID NO:1 or a base sequence having 90% or more homology thereto, and the microorganism exhibits an oil decomposing activity in an environment containing 0-5% (w/v) salt. The invention also provides an oil decomposing agent containing the microorganism and a method for decomposing oil using the oil decomposing agent.SELECTED DRAWING: None
Patent JP-2020193072-A (JP)
Title: Elevator allocating apparatus
Inventor: WASHIMI MOENO
IPC: B66B1/18
Filed: 2019-05-28
Abstract: To provide an elevator allocating apparatus which enhances transportation efficiency during rush hours and shortens a waiting time during the off-hours.SOLUTION PART: An elevator allocating apparatus of the embodiment comprises: a destination floor registration information acquisition part which obtains destination floor registration information from a destination floor registration apparatus in which a user of the elevator can register the destination floor; and an allocation number determining part which determines the number of elevator allocation according to the destination floor. The allocation number determining part reduces the number of elevator allocation according to the destination floor when the degree of congestion is a predetermined threshold or less, and increases the number of elevator allocation according to the destination floor when the degree of congestion exceeds the predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2019143967-A (JP)
Title: Refrigerator and notification method
Inventor: KAMISAKO TOYOSHI
IPC: F25D23/00
Filed: 2019-05-31
Abstract: To provide a refrigerator capable of displaying a free space in the refrigerator.SOLUTION: A refrigerator comprises: an imaging device which picks up an image of the inside of a storage room; image storage means which stores the image picked up by the imaging device and a reference image; image analysis means which compares and analyzes the image picked up by the imaging device and the reference image; computing means which computes a storage state of the storage room on the basis of an analysis result of the image analysis means; and display means, and a display part is configured to display the empty capacity or empty space of the storage room on the basis of a computation result of the computing means. Consequently, a user can accurately know the empty capacity or empty space of the storage room through the display part, and purchase foods according to the empty space, thereby preventing the user from purchasing foods too much and filling the storage room with the foods too much. Consequently, cooling efficiency can be prevented from decreasing as the storage room is filled too much.SELECTED DRAWING: Figure 33
Patent JP-2020197986-A (JP)
Title: Computer program, server device, terminal device, program generation method, and method
Inventor: WADA TAKAHISA
IPC: G06F8/38
Filed: 2019-06-04
Abstract: To provide a computer program, server device, terminal device, and display method that support the creation of program codes.SOLUTION: A computer program according to one embodiment causes, by being executed by a processor (21, 31), the processor to function to acquire a target character string related to an image searched for in a file, identify target material data corresponding to the target character string by using a rule related to relationship between the character string and information on a position where the material data is stored and the target character string, and generate a program code for displaying an image related to the target material data within a screen by using the rule related to the character string and the target character string.SELECTED DRAWING: Figure 3
Patent JP-2020196694-A (JP)
Title: 25-ohc-induced cell death inhibitor, and medicament for prevention and/or treatment of neurogenic diseases
Inventor: URANO YASUOMI
IPC: A61K45/00
Filed: 2019-06-05
Abstract: To provide a 25-OHC-induced cell death inhibitor.SOLUTION: Provided is a 25-OHC-induced cell death inhibitor containing an ACAT inhibitor. The ACAT inhibitor is, for example, K-604, F12511, or CS-505. The ACAT inhibitor may also contain α-tocopherol. Medicaments comprising the 25-OHC-induced cell death inhibitors are used for the prevention and/or treatment of neurogenic diseases. Neurogenic diseases include amyotrophic lateral sclerosis (ALS), motor neuron disorder (MND), peripheral neuropathy, myasthenia gravis, and congenital myasthenia gravis.SELECTED DRAWING: Figure 4
Patent JP-2020196235-A (JP)
Title: Liquid ejection head and manufacturing method therefor
Inventor: KAKIUCHI TORU
IPC: B41J2/16
Filed: 2019-06-05
Abstract: To provide a liquid ejection head having a nozzle in which a nozzle plate and a piezoelectric element are arranged on the same side in a vertical direction with respect to a pressure chamber, the liquid ejection head having a nozzle formed precisely in its vertical length, and to provide a manufacturing method therefor.SOLUTION: A plurality of bumps is formed on the first surface of a silicone substrate 63 in which a driver 64 is integrally formed. A resin substrate 62 is formed by forming and hardening a photosensitive resin layer on the first surface of the silicon substrate 63 having the plurality of bumps formed thereon. The nozzle 61 is opened in the hardened photosensitive resin layer. Because the photosensitive resin is extremely easy to process, the length of the nozzle 61 can be determined with sufficient precision by adjusting its thickness by a grinding process.SELECTED DRAWING: Figure 3
Patent JP-2020202627-A (JP)
Title: On-vehicle power source system
Inventor: ONO SHOTARO
IPC: H02M3/00
Filed: 2019-06-07
Abstract: To improve accuracy of failure detection for a converter.SOLUTION: An on-vehicle power source system includes: a first converter 14 and a second converter 15 which are connected in parallel between an input portion 12 and an output portion 13, and evenly share an output power during a normal operation; an external signal input portion 16; and a control portion 17 which detects a voltage of the output portion 13, the temperature of the first converter 14, the temperature of the second converter 15, and a signal of the external signal input portion 16, and controls the operations of the first converter 14 and the second converter 15. When receiving the signal from the external signal input portion 16, the control portion 17 causes the first converter 14 and the second converter 15 to start to thereby output a predetermined voltage to the output portion 13 over a first period, and after completion of the first period, the control portion 17 determines failure of the first converter 14 or the second converter 15 based on the temperature difference between the first converter 14 and the second converter 15.SELECTED DRAWING: Figure 1
Patent JP-2020199659-A (JP)
Title: Inkjet head and inkjet recording device
Inventor: KONDO TASUKU
IPC: B41J2/045
Filed: 2019-06-07
Abstract: To provide a valve-type inkjet head, which is reduced in size and reduced in weight by narrowing an interval between nozzles, and an inkjet recording device.SOLUTION: An inkjet head comprises: a plurality of valve-type inkjet nozzles; an ink supply port through which ink is supplied from an ink tank; an inner flow path through which ink supplied through the ink supply port is flown into nozzle holes of the valve-type inkjet nozzles; and a common ink chamber that connects the valve-type inkjet nozzles and stores ink. An inkjet recording device comprises the inkjet head and a compressing mechanism that compresses ink in the ink tank.SELECTED DRAWING: Figure 2
Patent JP-2020201071-A (JP)
Title: Method for predicting temperature, temperature prediction device, and temperature prediction program
Inventor: TAMURA YUI
IPC: G01K7/00
Filed: 2019-06-07
Abstract: To provide a method for predicting a temperature which can reduce the separation between a predicted temperature and the actual temperature of a measurement target and can finish a prediction in a shorter time.SOLUTION: A predicted value (Te1,Te2, omitted, Ten) predicted by each prediction model is calculated by using n types (n≥1) of prediction models on the basis of an actually measured temperature of a measurement target obtained by a temperature sensor (Tactually) and a change per unit time in the actually measured temperature (Tactually) (S5). By using the relational expression between the actually measured temperature (Tactually) obtained in advance, the predicted temperatures (Te1,Te2, omitted, Ten), and a predicted temperature (Tpredicted) of the measurement target, the temperature (Tpair) of the measurement target is predicted as the predicted temperature (Tpredicted) before the actually measured temperature (Tactually) of the temperature sensor becomes equal to the temperature (Tpair) of the measurement target (S6).SELECTED DRAWING: Figure 13
Patent JP-2020202064-A (JP)
Title: Power supply system, control device for power supply system and control method for power supply system
Inventor: YABUKI MASANORI
IPC: H01M8/04858
Filed: 2019-06-07
Abstract: To provide a power supply system capable of reducing power generation stop of a fuel cell system.SOLUTION: A power supply system includes a voltage-controlled fuel cell system and a current-controlled fuel cell system that can be connected to a common load, and at least one measuring instrument for measuring at least any of a first current and a first voltage output from the voltage-controlled fuel cell system, a second current and a second voltage output from the current-controlled fuel cell system, and a third current and a third voltage supplied to the load. The power supply system further includes a control device for controlling the current-controlled fuel cell system based on at least any of the first current, the first voltage, the second current, the second voltage, the third current, and the third voltage measured by the measuring instrument. The control device controls the current-controlled fuel cell system so that the power generation output of the voltage-controlled fuel cell system is adjusted within the range of 40% to 60% of a rated power generation output thereof.SELECTED DRAWING: Figure 1
Patent JP-2019218140-A (JP)
Title: Containers with active surfaces and methods of forming such containers
Inventor: ANDREY RUDENKO
IPC: B65D23/02
Filed: 2019-06-10
Abstract: To provide containers with active surfaces, and a method of forming such containers.SOLUTION: Provided are containers comprising: an enclosure member; and optionally an article at least partially within the enclosure member. The enclosure member and/or the article comprise an activated polymeric surface, wherein the activated polymeric surface is formed by a method comprising treatment of a sulfonated polymeric surface with a composition comprising a protic acid. Also provided are methods of forming containers. The containers and their methods of formation find particular use in the storage of high purity chemicals useful in the electronics industry, and in the water, pharmaceutical and food and beverage industries.SELECTED DRAWING: Figure 1
Patent JP-2020204071-A (JP)
Title: Electrolytic polishing method and electrolytic polishing liquid
Inventor: IDA YOSHIAKI
IPC: C25F3/26
Filed: 2019-06-17
Abstract: To provide an electrolytic polishing method and an electrolytic polishing liquid without using any concentrated sulfuric acid or hydrofluoric acid.SOLUTION: A method of electrolytically polishing at least one of niobium, titanium, and tantalum is a method in which an electrolytic treatment is performed in an electrolytic solution including a glycolic acid solution in which a specified quantity of ammonium fluoride is dissolved. The glycolic acid solution is 30-90 mass% of the electrolytic solution, and the ammonium fluoride is 2-10 mass% of the glycolic acid solution in outer percentage. The electrolytic treatment is performed at the temperature of between a room temperature and 50°C, and at the voltage of 25 V or lower. An oxide film is formed on the surface of a metal such as niobium by using the glycolic acid. The oxide film is shaved off by applying an electric current to the ammonium fluoride. An operator can easily handle the glycolic acid and the ammonium fluoride because they are not designated as deleterious substances. In addition, the finish state of polishing in this case is not inferior to that in the case where a concentrated sulfuric acid or a hydrofluoric acid is used.SELECTED DRAWING: Figure 8
Patent JP-2020007539-A (JP)
Title: Rubber composition for tread of tire for wheelchair, and tire for wheelchair
Inventor: KIMURA TAKUMI
IPC: C08K3/36
Filed: 2019-06-17
Abstract: To provide a rubber composition for tread of a tire for wheelchair, capable of achieving grip property in a rotation direction of the tire for wheelchair and abrasion resistance, and a tire for wheelchair achieving grip property in the rotation direction and abrasion resistance.SOLUTION: There are provided a rubber composition for tread of a tire for wheelchair, containing a rubber component and a filler with content of styrene-butadiene rubber of 60 pts.mass or more in 100 pts.mass of the rubber component, and containing silica of 20 to 90 pts.mass based on 100 pts.mass of the rubber component as the filler, and a tire for wheelchair using the rubber composition for a tread.SELECTED DRAWING: None
Patent JP-2020205724-A (JP)
Title: Stator of rotary electric machine and rotary electric machine
Inventor: MAEDA NAOHIDE
IPC: H02K3/12
Filed: 2019-06-19
Abstract: To easily penetrate even a small amount of impregnating material into the entire conductor segment, and prevent the resonance vibration of a stator core.SOLUTION: A stator of a rotary electric machine includes a cylindrical stator core with a plurality of slots arranged in the circumferential direction, and a plurality of conductor segments inserted into the slots, having a protrusion extending from both ends of the stator core in the axial direction of the stator core, and arranged in the radial direction of the stator core, the plurality of conductor segments inserted into the slots are fixed by an impregnating material applied to the protrusion of the conductor segment, and the conductor segment includes an inclined portion whose cross-sectional area changes continuously from one end side to the other end side of the stator core.SELECTED DRAWING: Figure 10
Patent JP-2021001671-A (JP)
Title: Transaxle
Inventor: KUSAKABE SATOSHI
IPC: F16H57/04
Filed: 2019-06-24
Abstract: To provide a transaxle suppressing an increase in oil agitation torque by lowering an oil level in the transaxle while suppressing costs, and capable of improving energy efficiency such as electric power consumption and fuel consumption.SOLUTION: A transaxle includes a transaxle housing 20 that stores oil, at least one gear 40, an oil catch portion 28 that receives oil scraped up toward a side part of the transaxle housing 20 with rotations of the gear 40, a spacer side space portion 36 into which the oil reaching the oil catch portion 28 flows, and an oil hole 29 that guides the oil from the oil catch portion 28 to the spacer side space portion 36.SELECTED DRAWING: Figure 1
Patent JP-2021000611-A (JP)
Title: Gas-liquid dissolution device
Inventor: MATSUEDA KAZUTERU
IPC: B01F5/00
Filed: 2019-06-24
Abstract: To provide a technique capable of detecting the liquid level inside a tank at high accuracy.SOLUTION: A gas-liquid dissolution device comprises: the electrodes extending in a tank height direction in the inside of the tank and outside of a gas-liquid dissolution part in order to detect a liquid level of a liquid stored in the tank; and a wall part extending in the tank height direction in the periphery of the electrodes to surround the electrodes. The gas-liquid dissolution part comprises an outflow part through which the liquid outflows and is configured so that the liquid in which a gas dissolved inside the gas-liquid dissolution part flows out of the outflow part to the inside of the tank. The bottom edge of the electrode is located at a position higher than that of the outflow part, and the bottom of the wall part is at the position lower than that of the outflow part.SELECTED DRAWING: Figure 2