baber/WOPTO huggingface dataset:
Patent JP-2021113539-A (JP)
Title: Liquid delivery pump and liquid delivery method
Inventor: TSUKADA NAGAHIRO
IPC: G01N30/34
Filed: 2020-01-20
Abstract: To provide technique allowing for reduction of volume of a liquid delivery pump, and allowing for liquid delivery low in pulsation.SOLUTION: A liquid delivery pump comprises: a first plunger pump having a first plunger; a second plunger pump having a second plunger, and connected to the first plunger pump in series; a pressure sensor arranged at a downstream side of the second plunger pump; and a control unit receiving input of the delivery pressure of liquid which is measured by the pressure sensor, and controlling the drive of the first plunger and the drive of the second plunger. When compressing the liquid by the first plunger pump, the control unit decelerates a speed of the first plunger to a second speed lower than a first speed before completion of the compression after driving the first plunger at the first speed, and delivers the liquid from the second plunger pump by driving the second plunger in parallel with the drive of the first plunger.SELECTED DRAWING: Figure 3
Patent JP-2020165948-A (JP)
Title: Test piece for rotary bending fatigue test, evaluation method for fatigue characteristics using the same, and shipping method for steel material using the evaluation method
Inventor: MORIKAGE YASUSHI
IPC: G01N3/32
Filed: 2020-01-22
Abstract: To provide a test piece for a fatigue test capable of measuring the fatigue crack progress speed in a short time and with inexpensive means, and also to provide a method for evaluating fatigue characteristics using the same (concretely, a method for measuring the fatigue crack progress speed), and a method for shipping a steel material using the evaluation method for a manufacturing process of the steel material.SOLUTION: A rotary bending fatigue test is performed using a test piece for a rotary bending fatigue test having a round bar-like parallel part whose diameter D is 4 to 18 mm and length L is 20 to 80 mm and in which a D/L value is 0.5 or less and a notch is provided at one place thereof.SELECTED DRAWING: Figure 1
Patent JP-2021115140-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-01-23
Abstract: To provide a game machine capable of preventing mixture of a screw member into a putout part.SOLUTION: A game machine includes: a first guidance passage formation part 202 for forming a guidance passage for guiding game balls of a ball tank formation part 201 to a putout device 200; and cover parts (for example, a first cover body 310, a second cover body 320, and a third cover body 330) provided so as to cover one portion of an upper surface of the first guidance passage formation part 202. Predetermined limitation parts (for example, long holes 316A to 316C, recessed grooves 326A to 326C, and a recessed part 336) for restricting falling of screw members N1 to N6 and N11 to N16 falling onto the cover part onto the first guidance passage formation part 202 are provided in the cover part. Plural specific limitation parts (for example, hole parts 271A to 271H) for restricting movement of screw members falling on the first guidance passage formation part 202 to the putout device 200 are provided in the first guidance passage formation part 202.SELECTED DRAWING: Figure 8
Patent JP-2021116835-A (JP)
Title: Pipe with heating function and heat management system including the same
Inventor: TANAKA HIROTADA
IPC: H05B3/40
Filed: 2020-01-23
Abstract: To provide a pipe with a heating function which can achieve efficient heating of a fluid circulating therein, and to provide a heat management system including the pipe with the heating function.SOLUTION: A pipe 60 with a heating function includes a pipe part 61 and a film heater 62. The pipe part 61 circulates a coolant therein. The film heater 62 is disposed in a coolant passage of the pipe part 61 and heats the coolant. At least a part of the film heater 62 constantly contacts with the coolant. In the structure, the film heater 62 is disposed in a coolant passage of the pipe part 61 and thus the coolant can be efficiently heated by the film heater 62. Therefore, efficient heating of the coolant circulating therein can be achieved.SELECTED DRAWING: Figure 2
Patent JP-2021121285-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-01-31
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-2021124774-A (JP)
Title: Information processing device, program, and information processing method
Inventor: SATO MASATAKA
IPC: G06K9/00
Filed: 2020-01-31
Abstract: To provide an information processing device capable of outputting a highly reliable recognition result.SOLUTION: An information processing device according to an embodiment includes a second recognition unit, an information processing unit, and an information output unit. The second recognition unit performs a second recognition process to recognize the destination of an item recognition of which has failed by a first recognition process performed by a first recognition unit. The information processing unit generates recognition process information to prove that the second recognition process has been performed by the second recognition unit. The information output unit outputs the recognition process information.SELECTED DRAWING: Figure 1
Patent JP-2021123874-A (JP)
Title: Juncture structure of exposed column base
Inventor: YANAGIDA YOSHINOBU
IPC: E04B1/24
Filed: 2020-01-31
Abstract: To provide a juncture structure of an exposed column base which is excellent at absorption efficiency of seismic energy, can reduce the size of base plates and also simplify design.SOLUTION: A junction structure of an exposed column base 1 has a first base plate 21 to which the lower end of a column joins and a second base plate 22 in the shape of a right-angled isosceles triangle positioned at four corners and having a top angle 22a, an opposite side 22b and two short sides 22c. The second base plate 22 is located on the outside, and the first base plate 21 is located inside and is connected to the opposite side 22b. The first base plate 21 has stronger yield strength than the second base plate 22. A first anchor bolt 31 is inserted into the column width area of the first base plate 21, a second anchor bolt 32 having a stronger yield strength than the first anchor bolt 31 is inserted through the second base plate 22, and the second base plate and first anchor bolt can surrender in the event of earthquake.SELECTED DRAWING: Figure 2
Patent JP-2021123956-A (JP)
Title: Fixing bracket lead-in tool and fixing bracket installation method using the same
Inventor: NAKANISHI AKIO
IPC: E01F8/00
Filed: 2020-02-06
Abstract: To provide a fixing bracket lead-in tool which allows a fixing bracket to be installed between a support and a panel only by drawing without hitting by a hammer or the like.SOLUTION: A fixing bracket lead-in tool 1 for drawing a fixing bracket interposed in a gap between a support of a sound-insulating wall and a sound-insulating panel, and mounting the same to the gap includes a pair of vertical hooks 2 and 2 for hanging the fixing bracket, and a lever mechanism 3 for connecting the hooks 2 and 2 and allowing both the hooks to freely approach or separate from each other using the principle of the lever.SELECTED DRAWING: Figure 1
Patent JP-2021123261-A (JP)
Title: Driving force distribution control system of vehicle
Inventor: IMAMURA YASUMASA
IPC: B60K17/34
Filed: 2020-02-06
Abstract: To provide a driving force distribution control system of a vehicle which can suppress the slip of front wheels on which the ground load is reduced in towing in a four-wheel drive vehicle in which the front wheels are the main drive wheels.SOLUTION: A driving force distribution control system of a vehicle comprises: a driving force distribution device which distributes the driving force of front and rear wheels; and a driving force distribution control device which controls the driving force distribution amount of the front and rear wheels. In a four-wheel drive vehicle, the front wheels are the main drive wheels. A towing object vehicle has a gravity center position that applies a downward load to a rear part of the four-wheel drive vehicle through a coupling part provided in the rear part of the four-wheel drive vehicle. The driving force distribution control device includes towing determination means which determines whether or not the four-wheel drive vehicle is towing the towing object vehicle. When it is determined that the four-wheel drive vehicle is towing the towing object vehicle, the driving force distribution control device is configured to control the driving force distribution device such that the driving force distribution amount to the rear wheels of the four-wheel drive vehicle becomes larger in comparison to a case where it is determined that the four-wheel drive vehicle is not towing the towing object vehicle.SELECTED DRAWING: Figure 1
Patent JP-2021125822-A (JP)
Title: Image processing apparatus
Inventor: SHIMATANI AKIRA
IPC: G06T1/00
Filed: 2020-02-06
Abstract: To obtain an image processing apparatus that prevents a reduction in image quality caused by spread spectrum.SOLUTION: An SSCG circuit 23 generates an SS clock obtained by modulating a reference clock with spread spectrum of a prescribed modulation period. A data processing unit 22 processes image data with a pixel clock generated based on the SS clock. The data processing unit 22 repeatedly corrects the image data so as to prevent an SS component caused by the periodic variation of the SS clock in a correction period obtained by multiplying the modulation period by a predetermined integer K. Here, the predetermined integer K is set so that a fraction is not generated in the clock number of a pixel clock IMGCLK in the correction period.SELECTED DRAWING: Figure 1
Patent JP-2021122653-A (JP)
Title: Game machine
Inventor: INOUE KOJI
IPC: A63F7/02
Filed: 2020-02-07
Abstract: To prevent a decrease in strength by deflecting a weld line occurring around an opening in a resin flow direction.SOLUTION: A first weld line WL1 and a second weld line WL2 formed by merging of resin from a first resin pouring part G1 and resin from a second resin pouring part G2 exist in the periphery of an opening 264, a distance from a first resin pouring part trace G11 to the first weld line WL1 differs from a distance from the first resin pouring part trace G11 to the second weld line WL2, and a distance from a second resin pouring part trace G21 to the first weld line WL1 differs from a distance from the second resin pouring part trace G21 to the second weld line WL2.SELECTED DRAWING: Figure 119
Patent JP-2021129399-A (JP)
Title: Control circuit of power converter
Inventor: NISHIBATA KOICHI
IPC: H02M7/48
Filed: 2020-02-13
Abstract: To provide a control circuit of a power converter capable of quickly performing short-circuit control when an abnormality occurs in a system.SOLUTION: A control circuit 50 is applied to a system that includes: a high-voltage power supply 30; a multi-phase rotating electric machine; and an inverter 15 that has upper and lower arm switches SWH and SWL. The system includes a low-voltage power supply 31 that is the power source for the control circuit 50 and a backup power circuit 63. When it is determined that an abnormality has occurred in the system, the control circuit 50 performs short circuit control that drives and controls one of the upper and lower arm switches SWH and SWL to the on state and the other to the off state using the power generated on at least one of the low-voltage power supply 31 and the backup power circuit 63.SELECTED DRAWING: Figure 2
Patent JP-2020098799-A (JP)
Title: Light emitting device, display device, and illuminating device
Inventor: OKAWA SHINGO
IPC: G02F1/13357
Filed: 2020-02-19
Abstract: To provide a light emitting device that can change directivity of light to be emitted, and a display device and an illuminating device that comprise the same.SOLUTION: A light emitting device comprises: a first light source and a second light source; and a light guide plate 20 comprising a first principal surface and a second principal surface opposed to each other, a first end surface opposed to the first light source, and a second end surface opposed to the first end surface and opposed to the second light source. A plurality of first inclined parts PA1 and a plurality of second inclined parts PA2 are provided in one of the first principal surface and the second principal surface. A pair of second inclined parts adjacent to each other out of the plurality of second inclined parts are separated by one out of the plurality of first inclined parts in a first direction from the first end surface toward the second end surface. The light guide plate also comprises a third inclined part provided in a first portion out of the plurality of first inclined parts PA1, and a fourth inclined part provided in a second portion out of the plurality of first inclined parts PA1.SELECTED DRAWING: Figure 3
Patent JP-2021131973-A (JP)
Title: Plasma processing device and matching method
Inventor: SATO SHO
IPC: H05H1/46
Filed: 2020-02-19
Abstract: To provide a technique for reducing reflection from a load after switching power supplied to an electrode of a plasma processing device from one of a modulated wave and a continuous wave of high-frequency power to the other.SOLUTION: A plasma processing device according to an exemplary embodiment includes a chamber, a high frequency power supply, an electrode, and a matcher. The high frequency power supply is electrically connected to the electrode. The matcher is connected between the high frequency power supply and the electrode. The high frequency power supply supplies continuous and modulated waves of high frequency power to the electrode. The modulated wave is generated by alternately increasing or decreasing the power level of high frequency power. The matcher gradually changes the load impedance to the target impedance during a period during which the continuous wave before or after the power supplied from the high frequency power supply to the electrode is switched from one of the modulated wave and the continuous wave to the other is supplied.SELECTED DRAWING: Figure 1
Patent JP-2020099715-A (JP)
Title: Manufacturing device of laminated paper and manufacturing method of laminated paper
Inventor: TSUNODA FUMIO
IPC: B32B29/02
Filed: 2020-02-25
Abstract: To provide a manufacturing device and manufacturing method which can manufacture laminated paper that has a function with the high additional value and dramatically improves the performance compared to the conventional technique.SOLUTION: In a manufacturing device of laminated paper, a width of a thermocompression face of a thermocompression protrusion of a second heat seal roller is set to be a width that is larger by a fixed dimension than a width of a thermocompression face of a thermocompression protrusion of a first heat seal roller, when the thermocompression face of the thermocompression protrusion of the first heat seal roller and the thermocompression face of the thermocompression protrusion of the second heat seal roller are arranged so as to face each other in the substantially-close contact state, fixed width portions of width direction both end parts of the thermocompression face of the thermocompression protrusion of the second heat seal roller are exposed on width direction both sides of the thermocompression face of the thermocompression protrusion of the first heat seal roller.SELECTED DRAWING: Figure 16
Patent JP-2021132799-A (JP)
Title: Cooker
Inventor: ON GAN
IPC: A47J37/08
Filed: 2020-02-26
Abstract: To mitigate a temperature rise of a top plate in a cooker comprising a heating part such as a convection toaster oven.SOLUTION: A cooker 100 according to the present invention comprises a top wall part 111A, a heating part 160, a ceiling part 113A arranged between the top wall part and the heating part, and an air blowing part 170 for blowing air to a space formed between the top wall part and the ceiling part, and also comprises an intermediate wall part 116A between the top wall part and the ceiling part. The air blowing part blows air to a first ventilation passage Sc formed between the top wall part and the intermediate wall part, and a second ventilation passage Se formed between the intermediate wall part and the ceiling part.SELECTED DRAWING: Figure 3
Patent JP-2021134847-A (JP)
Title: Hybrid reduction gear ad hybrid reduction gear with motor
Inventor: OKAMURA KIKUO
IPC: F16H1/32
Filed: 2020-02-27
Abstract: To provide a structure capable of entirely downsizing a device.SOLUTION: A hybrid reduction gear 1 comprises a first reduction mechanism 40 and a second reduction mechanism 50. A planetary friction speed reduction mechanism is used for the first reduction mechanism. A plurality of planetary rollers 42 of the first reduction mechanism revolve around a central axis 90 while rotating by receiving power from a sun roller while being in contact with both a sun roller 41 and a ring. Each of the plurality of planetary rollers is supported in a rotatable manner by a first planetary shaft 43. A wave gear reduction mechanism which transmits power while gear-changing rotational movements by utilizing a differential between a flexible outer tooth gear 52 and a flexible inner tooth gear 53 which are meshed with a relay member which is rotated together with a carrier 511 is used as the second reduction mechanism. A plurality of first planetary shafts of the first reduction mechanism are fixed radially outside of the central axis to the carrier.SELECTED DRAWING: Figure 1
Patent JP-2021135384-A (JP)
Title: Karaoke device
Inventor: OKAMOTO SHIRO
IPC: G10K15/04
Filed: 2020-02-27
Abstract: To provide a karaoke device that enables a song title recorded on a portable recording medium to be easily grasped.SOLUTION: The karaoke device includes: an output unit that, based on a performance sound signal corresponding to a karaoke performance sound of a song and a singing voice signal corresponding to a singing voice when a user sang the song by karaoke, outputs karaoke singing data on the song; a generation unit that based on song title data on the song, generates introduction voice data for introducing a song title of the song; and a recording unit that associates the karaoke singing data and the introduction voice data to record them on a portable recording medium.SELECTED DRAWING: Figure 2
Patent JP-2021133657-A (JP)
Title: Return confirmation device for protrusion device, mold device and molding machine
Inventor: WATANABE MASARU
IPC: B29C45/26
Filed: 2020-02-28
Abstract: To provide a return confirmation device for a protrusion device that can detect an operation of a mold with high sensitivity with a simple configuration, a mold device, and a molding machine.SOLUTION: There is provided a return confirmation device 50 for a protrusion device 10, in which: the protrusion device is provided in a mold device MD that can be opened and closed, and protrudes a molded product when the mold device is pushed in an opening/closing direction in an open state by a pushing out device R; an elastic member 2 that can be expanded and contracted in the opening/closing direction is provided between one end of the mold device in the opening/closing direction and the protrusion device; and there is provided a contact member that has another end in the opening/closing direction that comes into contact with a part of the protrusion device at a return position of the protrusion device, and creates a gap when the protrusion device is separated from the return position, and a flow path 52 that opens in the gap and connects to an external pressure sensor.SELECTED DRAWING: Figure 1
Patent JP-2020150538-A (JP)
Title: Sound wave generation device, broadcast system, sound wave generation method and program
Inventor: KAWASE TSUTOMU
IPC: H04B11/00
Filed: 2020-02-28
Abstract: To enable information notification to an information terminal while suppressing an influence upon an audible sound in a broadcast system in which an available frequency band is restricted like disaster prevention broadcast equipment.SOLUTION: In the broadcast system which broadcasts with sound wave in a preset frequency band, a sound wave generation device which generates the sound wave includes: a storage unit which stores sound wave data representing information with a predetermined frequency component in the frequency band; an extraction unit which analyzes original sound data of the broadcast to extract a section which includes the frequency component similar to the predetermined frequency component; and a sound wave generation unit section which, in the section, replaces the frequency component similar to the predetermined frequency component of the original sound data with the sound wave data, to generate the sound wave in which the information is embedded.SELECTED DRAWING: Figure 3
Patent JP-2021140198-A (JP)
Title: Server, processing method, program, and system
Inventor: INABA MINORUCHI
IPC: G08B25/00
Filed: 2020-02-28
Abstract: To provide a technique that enables further improvement in convenience of users.SOLUTION: A server is provided which comprises a control unit configured to conduct a control, upon detection of a detection target object based on sensor data received from a sensor, to provide identification information corresponding to information regarding the detection to a terminal associated with the sensor and, upon reception of a data transmission request based on the identification information after the identification information is provided to the terminal, to provide information regarding the detection in accordance with a location of an observer to a request source of the data transmission request.SELECTED DRAWING: Figure 1
Patent JP-2021139631-A (JP)
Title: Flow rate measuring device
Inventor: HASEBE WATARU
IPC: G01F15/06
Filed: 2020-03-02
Abstract: To meet both the desire to make it intuitively easy to use and the desire to maximize the resolution.SOLUTION: An output unit 102 outputs a measured value of a flow rate measuring device 101 in analog form. The output unit 102, for example, outputs the measured value in analog with an analog DC voltage value of up to 5 V. A switching unit 107 switches between a selection of the analog range stored in a second storage unit 105 and a selection of the analog range stored in a third storage unit 106 according to a user input instruction. A range setting unit 108 sets the analog range selected by the switching unit 107 to the output unit 102.SELECTED DRAWING: Figure 1
Patent JP-2021144980-A (JP)
Title: Organic electroluminescent element, display device, and lighting device
Inventor: ONO HIROSHI
IPC: H01L27/32
Filed: 2020-03-10
Abstract: To provide an organic EL element which achieves good storage stability in the atmosphere even in the state of being sealed at a low level, and which is suppressed in the deterioration of a light emission face.SOLUTION: An organic electroluminescent element 1 comprises a substrate 2, a negative electrode 3, a luminescent layer 7, a hole injection layer 9, and a positive electrode 10 in this order, which is sealed so that the vapor permeability (WVTR) is 3×10-3 g/m2/day or larger. The hole injection layer 9 contains a hole injection layer host material composed of an organic substance, and an electron-attractive dopant having a hole-injecting ability. The proportion of the electron-attractive dopant is 12 mass% or more and 50 mass% or less to a total quantity of the hole injection layer host material and the electron-attractive dopant.SELECTED DRAWING: Figure 1