baber/WOPTO huggingface dataset:
Patent JP-2019216540-A (JP)
Title: Controller of power inverter circuit
Inventor: KONYA YUKIO
IPC: H03K17/08
Filed: 2018-06-13
Abstract: To implement a short circuit protection function without depending on electrical capacity of a power inverter circuit and features/configurations of a semiconductor switching element constituting the same in a controller of the power inverter circuit.SOLUTION: A current sensor 1a detects current flowing in a first semiconductor switching element S1 and outputs its time change amount as dI/dt as induced voltage Vsc. A comparator circuit 3 compares the induced voltage Vsc with a voltage threshold V. An on delay circuit 4 outputs a signal showing that the first semiconductor switching element S1 is in a short circuit state when a state in which the induced voltage Vsc exceeds the voltage threshold Vcontinues for delay time tor longer, and outputs a signal showing that the first semiconductor switching element is in a normal state in other cases. A switching circuit 5 outputs an on/off gate signal as a gate signal when the signal showing that the first semiconductor switching element is in the normal state is output, and outputs an off gate signal as the gate signal when the signal showing that the first semiconductor switching element is in the short circuit state is output.SELECTED DRAWING: Figure 1
Patent JP-2019221015-A (JP)
Title: Electric apparatus
Inventor: WAKISAKA SHINYA
IPC: H02M7/48
Filed: 2018-06-15
Abstract: To provide an electric apparatus capable of flowing a coolant and reducing noise.SOLUTION: There are provided a power module 30 fixed inside a housing 20, and a substrate 40 fixed on the power module 30. The housing 20 comprises a placement part 25 which projects to an inner face 20a of the housing 20 and to which the power module 30 is fixed, a plurality of cooling fins 22 projecting to an external face 20b of the housing 20 at a position opposed to the power module 30 across the placement part 25, and coolant passages Pf formed between the plurality of cooling fins 22. The substrate 40 comprises a first surface F1 opposed to the placement part 25, and a second surface F2 opposed to the inner face 20a of the housing 20 on an outer peripheral side of the first surface F1.SELECTED DRAWING: Figure 1
Patent JP-2018187403-A (JP)
Title: Wound dressing
Inventor: WAYNE LEE BONNEFIN
IPC: A61F13/00
Filed: 2018-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a wound dressing which sustains release of silver ions to a wound by reducing the tendency for the dressing to dehydrate during its wear time.SOLUTION: A wound dressing for use in treatment of wounds comprises a mat of gel forming fibers comprising silver of 0.1 wt.% to 20 wt.%. The mat has an open structure reinforced with textile fiber threads of limited absorbency, and has a needle punch density of 10 to 50 per square centimeter.SELECTED DRAWING: None
Patent JP-2019217883-A (JP)
Title: Car washing machine
Inventor: AOYAMA TETSUYA
IPC: B60S3/06
Filed: 2018-06-19
Abstract: To provide a car washing machine capable of improving finished state of a vehicle body surface.SOLUTION: A car washing machine 1 comprises: first spray nozzles 11-14 arranged in the main body 2 of the car washing machine; rotary brushes 5, 6 arranged in the main body 2 of the car washing machine and performing rotation slide against a vehicle 70 to be washed; blast nozzles 21, 22 arranged in the main body 2 of the car washing machine and performing blowing; and a lower surface cleaning device 50 in which injection parts 51-54 having second spray nozzles 51a-54a are laid on a ground G0. A lower surface of the vehicle 70 to be washed is washed by washing water injected from the second spray nozzles 51a-54a for a specified injection time T0. The injection time T0 of the lower surface cleaning device 50 is varied according to the completion time of washing by the rotary brushes, so that washing by the lower surface cleaning device 50 is completed before completing the washing by the rotary brushes or at the same time as completing the washing by the rotary brushes.SELECTED DRAWING: Figure 11
Patent JP-2019217193-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2018-06-22
Abstract: To provide a game machine that enhances game entertainment by performing characteristic sound output control.SOLUTION: A game machine according to the present invention, in a first case (in the case shown in Fig. 18 (A)) for executing a second performance (notice performance E) during the execution period of a first performance (zone notice J), restricts reproduction of a second BGM (music part for performance E) and causes sound output means to reproduce a first BGM (music part for zone J), and in a second case (in the case shown in Fig. 18(B)) for executing a second performance(notice performance E) during the execution period of a third performance (zone notice L), restricts reproduction of a third BGM (music part for zone L) and causes the sound output means to reproduce the second BGM (music part for performance E).SELECTED DRAWING: Figure 18
Patent JP-2020001196-A (JP)
Title: Liquid discharge device and liquid discharge method
Inventor: SUKAI KEIGO
IPC: B41J2/14
Filed: 2018-06-26
Abstract: To improve a flying speed of liquid discharged in a liquid discharge device.SOLUTION: A liquid discharge device comprises: a nozzle discharging liquid; a pressure chamber communicating with the nozzle; a pressure varying part varying a pressure of the liquid in the pressure chamber; and a control part controlling the pressure varying part. The control part draws a central part of a meniscus of the liquid in the nozzle toward a pressure chamber side by driving the pressure varying part and reducing the pressure of the liquid in the pressure chamber and executes first control for forming a liquid film by the liquid on an inner wall surface of the nozzle and second control for, in a state where the liquid film is formed on the inner wall surface of the nozzle, forming a liquid column by inverting a shape of the central part of the meniscus into a protruding shape toward an opening part side of the nozzle at an opposite side to the pressure chamber by increasing the pressure of the liquid in the pressure chamber, and further discharging the liquid column without bringing it into contact with the liquid film from the central part of the meniscus of the nozzle of the protruding shape toward the opening part side of the nozzle.SELECTED DRAWING: Figure 6
Patent JP-2019010869-A (JP)
Title: Inkjet recording method and inkjet recording device
Inventor: HIROKAWA RYOSUKE
IPC: B41J2/01
Filed: 2018-06-26
Abstract: To provide an inkjet recording method capable of sufficiently executing removal and recovery of a liquid component included in an ink image, and reducing a load energy of a liquid suction device for recovering the liquid component.SOLUTION: An inkjet recording method includes: a step to apply reaction liquid on an ejection target medium; a step to form an ink image by applying ink to the ejection target medium; a step to cause a first porous body to come in contact with the ink image and remove a liquid component; a first liquid component recovery step to absorb the liquid component contained in the first porous body by a second porous body; and a second liquid component recovery step to absorb and recover the liquid component contained in the second porous body. The pore diameter of the second porous body is controlled in the first liquid component recovery step and the second liquid component recovery step.SELECTED DRAWING: Figure 1
Patent JP-2018156117-A (JP)
Title: Interchangeable lens and camera body
Inventor: MAEDA TOSHIAKI
IPC: H04N5/232
Filed: 2018-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a focus detection device that can properly detect a focus state of an optical system.SOLUTION: An interchangeable lens comprises: an optical system that has a focus adjustment lens 32; a storage unit that stores information about a spatial frequency characteristic of the optical system; a position detection unit that detects position information on the focus adjustment lens 32; and a transmission unit that transmits the information and a position of the focus adjustment lens to a camera body.SELECTED DRAWING: Figure 1
Patent JP-2020000550-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-06-28
Abstract: To provide a game machine that can prevent a performance from being inappropriate.SOLUTION: A performance control CPU 120, as a variable display performance, can execute a setting suggestion on the basis of any one of patterns PT-1 to PT-7 or a ready-to-win notice on the basis of a pattern PT-8 or PT-9, and executes the ready-to-win notice on the basis of a pattern PT-8 or a pattern PT-9 being a special pattern at a higher rate when the variable display performance is executed in a second period after a first period than when the variable display performance is executed in the first period.SELECTED DRAWING: Figure 8-22
Patent JP-2019214918-A (JP)
Title: Power generation using rain gutter
Inventor: SHIMOHATA AKITAKA
IPC: E04D13/08
Filed: 2018-06-12
Abstract: To solve the problem in which the charging to storage battery facility of a photovoltaic power generation is less when it rains.SOLUTION: A power generator is installed in a rain gutter. When it rains power is generated by the power generator installed in the rain gutter to assist the charging to storage battery facility of existing photovoltaic power generation.SELECTED DRAWING: Figure 1
Patent JP-2020001343-A (JP)
Title: Mold for tire molding and pneumatic tire
Inventor: TANAKA MASAYA
IPC: B29C35/02
Filed: 2018-06-29
Abstract: To prevent miss processing, and to reduce occurrence of uneven wear at a portion configuring a slanted groove of an obtained pneumatic tire.SOLUTION: A mold for tire vulcanization is provided with a plurality of annular sectors 2 adjacently aligned in the circumferential direction. Each of sectors 2 is provided with a ridge 10 for forming a plurality of main grooves 11 extending in the tire circumferential direction on a product tire, and a protrusion 17 for forming a plurality of slanted grooves crossing the main groove 11 and extending in the tire width direction. The sector 2 has a first sector 8 and a second sector 9 adjacent to each other. The protruded part 17 straddling between the first sector 8 and the second sector 9 consists of a first convex part 19 with a large occupied volume formed on the first sector 8 and a second convex part 20 with a small occupied volume formed on the second sector 9. The second convex part 20 has at least 1.5 mm of length from an end surface of the second sector 9 in the extending direction of the ridge 10 and has almost the same height as the ridge 10. A corner part 20b on an end surface side of the first sector 8 is chamfered.SELECTED DRAWING: Figure 2
Patent JP-2019073430-A (JP)
Title: Lanthanum silicate oxyapatite-type plate crystal, method for producing the same, and crystal-oriented apatite using the same
Inventor: FUKUDA KOICHIRO
IPC: C04B35/50
Filed: 2018-07-03
Abstract: To provide: a lanthanum silicate oxyapatite-type plate crystal suitable for producing a crystal-oriented apatite by a template grain growth method; a method for producing the same; and the crystal-oriented apatite using the same.SOLUTION: This invention relates to a lanthanum silicate oxyapatite-type plate crystal, wherein the value (diameter/thickness: aspect ratio) obtained by dividing a diameter of a growing side of plate crystal particles by thickness is 3 or more. The lanthanum silicate oxyapatite-type plate crystal is formed by solid-dissolving an alkali metal element or an alkali earth metal element (including Mg) and a halogen element. This invention also relates to a method for producing the lanthanum silicate oxyapatite-type plate crystal, wherein: an alkali halide or the alkaline earth metal (including Mg) halide is used as a flux; and a maximum value of heat-treating temperature is less than 1,100°C.SELECTED DRAWING: Figure 2
Patent JP-2020008755-A (JP)
Title: Music-linked image display system
Inventor: FUKAZAWA FUMIYASU
IPC: G10H1/00
Filed: 2018-07-10
Abstract: To achieve satisfactory image expression even for professional musical instrument performers and singers.SOLUTION: A music-linked image display system which changes an image displayed on display means (monitor 8, external display device 25) in conjunction with music, and is installed on a musical instrument (guitar 2) played by a performer, and includes a detecting means (pickup 23) for detecting a sound source vibration of the musical instrument as an electric signal, and image processing means (personal computer 3) for changing an image displayed on the display means in accordance with unprocessed sound information based on the electric signal detected by the detecting means.SELECTED DRAWING: Figure 1
Patent JP-2020008767-A (JP)
Title: Image forming apparatus
Inventor: EBIHARA SHUNICHI
IPC: G03G21/00
Filed: 2018-07-10
Abstract: To provide an image forming apparatus that can accurately estimate the life of conveying means compared with a prior art.SOLUTION: An image forming apparatus comprises: first conveying components that convey a sheet; detection means that detects a leading end of the sheet conveyed by the first conveying components; and a second conveying component that is provided on the downstream side of the detection means in the direction of conveyance of the sheet and conveys the sheet. The image forming apparatus measures the time required for the first conveying components to convey the sheet and estimates the remaining life of the second conveying component on the basis of the conveyance time.SELECTED DRAWING: Figure 1
Patent JP-2018185851-A (JP)
Title: Electrostatic haptic based user input elements
Inventor: DANNY A GRANT
IPC: G06F3/02
Filed: 2018-07-12
Abstract: PROBLEM TO BE SOLVED: To provide user input elements that allow kinesthetic-like haptic effects, such as detents, and are amenable, by a reduced volume form factor, to space constraints found in mobile peripherals and other haptic feedback interface systems thereof.SOLUTION: A user input element 500 includes a first part 510 having a first capacitive surface 513, a second part 530 having a second capacitive surface 533 configured to be movable relative to the first capacitive surface, and an insulator 550 positioned between the first capacitive surface and the second capacitive surface so that a haptic effect is generated when the second capacitive surface is moved relative to the first capacitive surface from a first position to a second position.SELECTED DRAWING: Figure 5A
Patent JP-2020013424-A (JP)
Title: Vehicle operation pedal device
Inventor: ABE JUNYA
IPC: B60T7/06
Filed: 2018-07-20
Abstract: To make it possible to reduce weight of a pair of support members in a vehicle operation pedal device in which mounting thereof on the vehicle is completed by fixing a pair of support members to a vehicle configuration member arranged at the vehicle front side than a first pedal and a second pedal coupled by a link member.SOLUTION: A vehicle operation pedal device 10 comprises: a pair of support members 40 in which an upper end part 40B and a lower end part 40A are fixed to a dash panel 100 arranged at a vehicle front side than a first pedal 20 and a second pedal 30 coupled by a link member LM; and a first pedal support part 60 for rotatably supporting the first pedal 20 with respect to the pair of support members 40 near a lower end fixed position LP at which the lower end part 40A of the pair of support members 40 is fixed to the dash panel 100. A direction of a first straight line L1 connecting the lower end fixed position LP and the first pedal support part 60 is same as a direction of a first load F1 acting on the first pedal support part 60.SELECTED DRAWING: Figure 1
Patent JP-2019096597-A (JP)
Title: Display unit
Inventor: TAKADA KAZUMASA
IPC: F21S2/00
Filed: 2018-07-23
Abstract: To provide a display unit free of an overlap display of undesired information not to be displayed when a light source for desired information to be displayed emits light.SOLUTION: A display unit according to the present invention is provided with: a light guide plate 1 which has a main face 1a, a bottom face 1b, and first and second side faces 1c, 1d and where a first reflection prism 4 having an inclined plane formed on the bottom face 1b to reflect light made incident from the first side face 1c to the side of the main face 1a, and a second reflection prism 5 having an inclined plane formed to reflect light made incident from the second side face 1d to the side of the main surface 1a are formed; a first light source 2 which makes light incident on the first side face 1c of the light guide plate 1; a second light source 3 which makes light incident on the second side face 1d of the light guide plate 1; and a translucent part 11 which is arranged on the side of the main face 1a of the light guide plate 1, a longer direction of the inclined plane of the first reflection prism 4 being parallel or substantially parallel with a line connecting the second light source 3 and the inclined plane of the first reflection prism 4.SELECTED DRAWING: Figure 1
Patent JP-2020015572-A (JP)
Title: Driving device and conveying device
Inventor: HIDA TAKAHIRO
IPC: B65G39/00
Filed: 2018-07-24
Abstract: To provide a driving device that enables a desired workpiece conveying device to be constructed with a relatively simple configuration.SOLUTION: The present invention provides a driving device including a housing, a drive motor mounted on the housing, a drive transmission mechanism mounted on the housing, and a rotating body rotated via the drive transmission mechanism by rotation of the drive motor mounted on the housing. The compact driving device with a simple configuration can be obtained, and a required driving force can be provided at a desired place and with a simple configuration by using such driving device.SELECTED DRAWING: Figure 9
Patent JP-2020016179-A (JP)
Title: Rolling cylinder type displacement compressor
Inventor: TSUBONO ISAMU
IPC: F04B27/06
Filed: 2018-07-25
Abstract: To improve compressor efficiency and reliability and reduce cost of manufacture in a rolling cylinder type displacement compressor.SOLUTION: The present invention relates to a rolling cylinder type displacement compressor comprising: a rolling cylinder including a cylinder groove; a revolving piston including a slide groove; and a stationary cylinder including a pin mechanism. The rolling cylinder, the revolving piston and the stationary cylinder constitute a compression section. The revolving piston relatively performs reciprocal motions in the cylinder groove. In the compression section, a suction chamber, a compression chamber and a discharge chamber are formed by the reciprocal motions. The rolling cylinder includes one rolling main body and two rolling end bodies that are divided components, and a region disclosed by the components is the cylinder groove.SELECTED DRAWING: Figure 3
Patent JP-2019043543-A (JP)
Title: Autonomously-moving floor treatment device
Inventor: MIKEL BLUM
IPC: B60C7/00
Filed: 2018-08-08
Abstract: To provide an autonomously-moving floor treatment device (1) that comprises at least one wheel (4) capable of rotating about a rotating shaft (2) and having a peripheral surface (3).SOLUTION: A peripheral surface (3) has a plurality of contour blocks (5, 6, 7 and 8). They are directed radially outward with respect to an axis (2) of rotation, and formed one after another in a circumferential direction. The contour blocks (5, 6, 7 and 8) form circumferentially and completely non-uniform contours of the peripheral surface (3) so that an obstacle can be easily coped with by using a floor treatment device (1). Thus, circumferential non-repetition of a contour structure is presented.SELECTED DRAWING: Figure 3
Patent JP-2020030550-A (JP)
Title: Securities management apparatus
Inventor: YAMATO CHIAKI
IPC: G06Q40/06
Filed: 2018-08-21
Abstract: To provide a securities management system capable of managing securities in one securities account in which the securities are invested by a plurality of investors to which different tax rates are applied.SOLUTION: According to an aspect of the present invention, a securities management apparatus includes a securities account management unit for managing a securities account and a notification unit for notifying one or both of a dividend after tax of securities in a securities account set for a plurality of investors to which different tax rates are applied and tax amounts.SELECTED DRAWING: Figure 3
Patent JP-2020031028-A (JP)
Title: Mixed positive electrode active material for lithium ion secondary battery and production method of the same
Inventor: HIRAYAMA SATOKO
IPC: H01M4/505
Filed: 2018-08-24
Abstract: To provide a positive electrode active material for a lithium ion secondary battery, which is obtained using a lamellar lithium compound oxide secondary particle and a lithium system olivine type compound oxide secondary particle, and furthermore allows for formation of a positive electrode active material layer having a dense packing structure with a small void ratio, and enables the lithium ion secondary battery to express an excellent cycle characteristic, and to provide a production method of the positive electrode active material for a lithium ion secondary battery.SOLUTION: A mixed positive electrode active material for a lithium ion secondary battery is provided that contains a lithium system olivine type compound oxide secondary particle (A) and a lamellar lithium compound oxide secondary particle (B), and that has an Xof 0.3 g/mto 50 g/m, wherein the Xis obtained by the following formula (1): X=T×|D50-D50+2|...(1) (in the formula (1), Tindicates a tap density (g/cm) of the lithium system olivine type compound oxide secondary particle (A), D50 indicates a mean particle diameter (μm) in an accumulation 50% in a particle size distribution of the lithium system olivine type compound oxide secondary particle (A), and D50 indicates the mean particle diameter (μm) in the accumulation 50% in the particle size distribution of the lamellar lithium compound oxide secondary particle (B).).SELECTED DRAWING: None
Patent JP-2020032492-A (JP)
Title: Processing device
Inventor: OHARA HISASHI
IPC: B23Q11/10
Filed: 2018-08-30
Abstract: To provide a processing device that can reliably cool a work piece and a tip tool or improve lubricity.SOLUTION: A processing device includes: a drive shaft to which a tip tool capable of processing a work piece can be fitted; a motor for driving the drive shaft; and a plurality of nozzles for ejecting coolant toward a plurality of portions on an axial center of the drive shaft.SELECTED DRAWING: Figure 6
Patent JP-2020039587-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2018-09-11
Abstract: To provide a game machine capable of enhancing player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: In a game machine, an MPU 51 displays a music piece selection image 83 for allowing a player to select a music piece to be outputted from a speaker 26 from plural music pieces on a pattern display part 341. The music piece selection image 83 permits display of an image including an already selected music piece image 831 for indicating that a music piece is an already selected music piece that has already been selected by a player as a music piece to be outputted from the speaker 26 on the pattern display part 341, permits display of a final selection music piece to be selected finally during a selection music piece effective period concerned when a music piece is selected for plural times by a player during the same music selection effective period as the already selected music piece image 831, and permits limitation of display of halfway selected music piece other than the final selection music piece as the already selected music piece image 831.SELECTED DRAWING: Figure 111