baber/WOPTO huggingface dataset:
Patent JP-2019161879-A (JP)
Title: Power converter
Inventor: OKI SHOTA
IPC: H02M7/48
Filed: 2018-03-14
Abstract: To provide a PCS (power Conditioning System) which corresponds to fluctuations in cooling efficiency against the amount of heat in an inverter part due to fluctuations in an output voltage.SOLUTION: A power converter 100 includes: an inverter part 3 in which a DC power supplied from a power source is converted into an AC power to be supplied to a system 2; an output filter part 4 which is connected between the inverter part and the system and includes a reactor and a capacitor; a control part for controlling the inverter part; and a plurality of cooling fans 5 for cooling the inverter part, the output filter part and the control part. The control part includes: a voltage detection part for detecting an input voltage of the inverter part; a current detection part for detecting an output current of the inverter part; and a temperature detection part for detecting the outside air temperature. Based on at least one detected value of the input voltage of the inverter part, the output current of the inverter part, and the outside air temperature, the number of operating units of the plurality of cooling fans is determined.SELECTED DRAWING: Figure 1
Patent JP-2019155458-A (JP)
Title: Press molding method
Inventor: TAKAHASHI NAOKI
IPC: B21D22/22
Filed: 2018-03-16
Abstract: To provide a press molding method by which material yield can be improved without complication of processes.SOLUTION: A press molding method in which an expansion process P1 has: first axis processing (introduction step) P210 such that a processing roller 30 is pressed onto a face 1a on an inner side with respect to an end face 1b of a plate 1, thereby forming an introduction recess 15; and first stage overhang process P211 to fifth stage overhang process P215 in which the processing roller 30 is moved in a processing direction (horizontal direction) along a direction of the face 1a of the plate 1 from the introduction recess 15, thereby widening an end of the plate 1.SELECTED DRAWING: Figure 4
Patent JP-2019161978-A (JP)
Title: Image display device and image display method
Inventor: LI ZHENLIU
IPC: G06F1/26
Filed: 2018-03-16
Abstract: To provide an image display device and an image display method capable of preventing unnecessary power loss, by switching a voltage conversion circuit in the image display device automatically, when the power required for an external device connected with the image display device changed.SOLUTION: An image display device 1 includes a first voltage conversion circuit 30 for converting a voltage acquired from a power supply circuit 10, and outputting as a first voltage, a second voltage conversion circuit 40 for converting a voltage acquired from the power supply circuit, and outputting a voltage higher than that from the first voltage conversion circuit, a power determination part for determining the power supplied to the own device according to the required power of an external device, on the basis of the consumption power of the own device and the required power of the external device, and a control section having a power control section for controlling to supply power from which of the first and second voltage conversion circuits according to the required power of the external device.SELECTED DRAWING: Figure 1
Patent JP-2019162170-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-03-19
Abstract: To provide a game machine capable of suppressing occurrence of defects compared with a conventional game machine.SOLUTION: A game machine includes a frame main body to which a game board is detachably attached from the front, and a game ball supply unit that is provided on the rear side of the frame main body, receives game balls from the outside of the game machine, and supplies them to the downstream side. The game ball supply unit includes a ball storage unit that accepts game balls from the outside of the game machine and a ball guide unit that guides the game balls stored in the ball storage unit to the downstream side, and has a discharge hole that allows foreign matters to fall. In addition, a setting operation unit for setting a setting value related to the probability that the winning result is derived is provided below the discharge hole, a suppression unit that suppresses foreign matters falling from the discharge hole from being adhered to the setting operation unit is provided between the discharge hole and the setting operation unit, a back surface area of the game machine is divided into a right side area and a left side area by a predetermined virtual line, and the discharge hole is located only in one of the right and left side areas.SELECTED DRAWING: Figure 60
Patent JP-2019162268-A (JP)
Title: Game machine
Inventor: SHIMIZU TAKU
IPC: A63F5/04
Filed: 2018-03-19
Abstract: To provide a game machine capable of enhancing degree of freedom in designing.SOLUTION: A guide unit 350 includes a front side guide unit 360 and a rear side guide unit 370 coupled to the front side guide unit 360. Between these front side guide unit 360 and the rear side guide unit 370, a guide groove 351 is formed. With respect to an operation unit 320, a guided member 344 thereof is guided by the guide groove 351. Therefore, when assembling the operation unit 320 and the guide unit 350, the guided member 344 of the operation unit 320 is disposed in the guide groove 351 of the front side guide unit 360, and then the rear side guide unit 370 is coupled to the front side guide unit 360 and thereby the whole can be assembled. Consequently, it is possible to make interference with other members hard to occur. As a result, degree of freedom in designing can be enhanced.SELECTED DRAWING: Figure 15
Patent JP-2019166674-A (JP)
Title: Image forming device
Inventor: SHIBATA YUKIHIRO
IPC: G03G21/00
Filed: 2018-03-22
Abstract: To provide an image forming device which suppresses erroneous detection and detection omission of a man sensor in restoring from a power saving mode of the man sensor.SOLUTION: An image forming device 100 includes a man sensor part 11, an operation part 2, and a control part 10. The man sensor part 11 detects a detection object. The operation part 2 receives an operation instruction. The control part 10 executes setting processing for controlling the man sensor part 11. The setting processing indicates processing for adjusting a detection degree of the man sensor part 11 in response to detection accuracy. The detection accuracy indicates a relationship between the number of times the man sensor part 11 detects the detection object in first unit time and the number of times the operation part 2 receives the operation instruction. The detection degree indicates a degree of detection to the detection object.SELECTED DRAWING: Figure 1
Patent JP-2019166983-A (JP)
Title: Vehicle body side-surface structure
Inventor: NISHIDA SHUHEI
IPC: B62D25/20
Filed: 2018-03-23
Abstract: To provide a vehicle body side-surface structure that is able to reduce disturbance of a flow behind a vehicle by preventing a side-surface flow lower than the door maximum width of a vehicle cabin side-part from moving to the underside of a floor, thereby deflecting the side-surface flow upward and making it stronger, thus preventing the side-surface flow from moving into a rear-wheel house.SOLUTION: A garnish 40 is provided with a projection part 41 projecting outward such that a side-surface flow e lower than the door maximum width of a vehicle cabin side-part is prevented from moving toward the underside of a vehicle floor. A plate-like tire deflector 50 is provided at a front-edge lower-end part of the rear-wheel house 10 and at a vertical position of a rear end part of the projection part 41, the plate-like tire deflector being designed such that a side-surface flow moving over the projection part 41 is directed toward outside of the vehicle so as to prevent entering into the rear-wheel house 10 and is deflected so as to re-stick to a tire wheel external surface 9a.SELECTED DRAWING: Figure 2
Patent JP-2019169420-A (JP)
Title: Surface light source device and liquid crystal display unit
Inventor: MAEDA SAKI
IPC: F21V5/00
Filed: 2018-03-26
Abstract: To provide a surface light source device that can be made thin, high in luminance and lightweight.SOLUTION: A surface light source device includes a retention part having a principal plane, a light source held on the principal plane of the retention part, and a light distribution control element having an optical axis, retained on the principal plane of the retention part, and changing light distribution of light emitted by the light source. The light distribution control element includes a light incidence plane that the light emitted by the light source impinges, a total reflection plane which totally reflects the impinging light from the light incidence plane, a light guide part which guides the light reflected totally by the total reflection plane away from the optical axis, and a light emission plane that the light reflected totally by the total reflection plane reaches. The total reflection plane is a convex plane located farther away from the principal plane of the retention part than the light incidence plane, and includes a convex plane which increases in distance from the principal plane away from the optical axis and increases in inclination toward the optical axis. The light guide part is located more on a principal plane side than one end of the total reflection plane, and includes a shape protruding away from the optical axis. The light emission plane is a plane connecting one end of the total reflection plane and a base end of the light guide part to each other.SELECTED DRAWING: Figure 1
Patent JP-2019172587-A (JP)
Title: Method of producing isobutene
Inventor: SHIMIZU MASAKI
IPC: C07C11/09
Filed: 2018-03-27
Abstract: To provide a production method enabling activity of γ-alumina catalyst to be maintained and enabling isobutene to be obtained from tert-butyl alcohol at high yield.SOLUTION: The method of producing isobutene is provided that includes a step of contacting tert-butyl alcohol with a γ-alumina catalyst having an Na content of less than 0.1 mass% in terms of NaO. In the method of producing isobutene, it is preferable that Si content of the γ-alumina catalyst in terms of SiOis less than 0.5 mass%. It is also preferable that specific surface area of the γ-alumina catalyst is 100 to 300 m/g. Further it is preferable that the tert-butyl alcohol and the γ-alumina catalyst are contacted with each other at a temperature in the range of 180 to 370°C.SELECTED DRAWING: None
Patent JP-2019170652-A (JP)
Title: Fire extinguishing device
Inventor: KAKINUMA RYOTA
IPC: A62C37/40
Filed: 2018-03-28
Abstract: To provide a fire extinguishing device capable of preventing useless water discharge in a fire source direction, and discharging water to immediately below a water discharging nozzle and the rear face without changing an elevation angle of the water discharging nozzle itself.SOLUTION: A fire extinguishing device 1 includes a housing 3 installed in an installation surface and a water discharging nozzle 5 provided in the housing 3, and when a fire occurs, specifies a position of a fire source by a fire detection sensor 7, and discharges water from the water discharging nozzle 5 to the fire source. There is provided a deflector 9 which approaches a water discharge track of the water discharging nozzle 5 in accordance with the position of the fire source, and changes a water discharge distance and a water discharge direction. The deflector 9 has a first guide face part 33, a second guide face part 35, and a guide rod 37 capable of guiding water discharge to a lower side of a position where the housing 3 is installed, and a rear side of the lower side.SELECTED DRAWING: Figure 1
Patent JP-2019175722-A (JP)
Title: Optical member and lighting fixture
Inventor: TERADA MAMORU
IPC: F21S8/08
Filed: 2018-03-29
Abstract: To provide an optical member capable of improving illuminance with respect to an illumination object while suppressing glare.SOLUTION: An optical member 100 distributes light from a light source 211. The optical member 100 includes a radiation part 110 and a light condensing part 120. It is preferable that the light emitted from the light condensing part 120 travels in the direction being further separated with respect to the light source 211 than the light emitted from the radiation part 110. It is preferable that the light condensing part 120 and the radiation part 110 are opposing to the light source 211. It is preferable that the light source 211 radiates light downward. It is preferable that the light condensing part 120 and the radiation part 110 are arranged below the light source 211.SELECTED DRAWING: Figure 5
Patent JP-2019173434-A (JP)
Title: Wall structure
Inventor: HANIBUCHI HARUO
IPC: E04B1/76
Filed: 2018-03-29
Abstract: To provide a wall structure capable of adjusting room temperature with energy saving and absorbing sound generated indoors.SOLUTION: The wall structure 1 comprises a heat insulating material 2, a heat storage material 3, and a perforated plate 4, in which the heat insulating material 2, the heat storage material 3, and the perforated plate 4 are arranged in this order from the inside of the wall toward the indoor side, and the room and the inside of the wall communicate with each other through the opening 19 of the perforated plate 4. In the wall, shelves 6 are provided in multiple upper and lower stages. Each shelf member 6 is provided with a plurality of heat storage materials 3 spaced apart from each other along the left-right direction. At this time, the heat storage material 3 is disposed with a gap between the perforated plate 4 and the heat insulating material 2. The plurality of heat storage materials 3 provided on the shelf 6 at each stage can change the interval between the adjacent heat storage materials 3 and 3.SELECTED DRAWING: Figure 1
Patent JP-2019172861-A (JP)
Title: Polyamide resin composition, and molded article thereof
Inventor: MINAGAWA KAORU
IPC: C08K5/521
Filed: 2018-03-29
Abstract: To provide a polyamide resin composition in which transparency (visibility) and moldability are improved without impairing the heat resistance of polyamide resin.SOLUTION: Provided is a polyamide resin composition containing a polyamide resin (A) having a melting point of 290°C or higher and 340°C or lower as measured with a differential scanning calorimeter (DSC), a Polyamide resin (B) having a calorific heat of fusion (ΔH) measured by DSC of 0 J/g to 5 J/g, and a crystal nucleating agent (C) which is a metal salt of organophosphate, and in which the mass ratio (A)/(B) of the polyamide resin (A) and the polyamide resin (B) is 45/55 to 100/0, and the content of the crystal nucleating agent (C) is 0.1 to 1.5 pts.mass for 100 pts.mass in total of the polyamide resin (A) and the polyamide resin (B) and the crystallinity is 14% or more and 24% or less.SELECTED DRAWING: None
Patent JP-2019174716-A (JP)
Title: Linked display device
Inventor: NAGAYAMA KAZUMASA
IPC: G02F1/1333
Filed: 2018-03-29
Abstract: To reduce a manufacturing cost.SOLUTION: A linked display device 50 is formed by linking liquid crystal display devices 10 each having a display unit 10DS and a frame-like frame part 10FR surrounding the display unit 10DS and a rectangular outer shape, which are arranged side by side in an inverted posture. The frame part 10FR includes a pair of first side parts 10FR1 in an arrangement direction of the liquid crystal display device 10 and a pair of second side parts 10FR2 in an arrangement orthogonal direction orthogonal to the arrangement direction. The adjacent liquid crystal display devices 10 are arranged so that the pairs of first side parts 10FR1 are linearly aligned.SELECTED DRAWING: Figure 7
Patent JP-2019172929-A (JP)
Title: Non-fired ceramic friction material, brake pad, and manufacturing method of non-fired ceramic friction material
Inventor: YAGIHASHI MASARU
IPC: F16D69/02
Filed: 2018-03-29
Abstract: To have sufficient strength, to obtain a desired frictional property, and to suppress scattering of abrasion powder into the atmosphere, when forming a brake pad by using a non-fired ceramic.SOLUTION: A non-fired ceramic friction material in an embodiment includes a matrix formed by bonding and solidifying mutually, through an adhesive layer, ceramic grains obtained by collecting grains having an aerodynamic diameter of 2.5 μm or less at a collection efficiency of 50% or less, which are ceramic grains constituted of either of silicic acid and a silicate.SELECTED DRAWING: Figure 8
Patent JP-2019172232-A (JP)
Title: Vehicle and vehicle temperature control system
Inventor: KUMAMOTO YOSHINORI
IPC: B60H1/00
Filed: 2018-03-29
Abstract: To provide a vehicle capable of performing appropriate air conditioning control in consideration of even accuracy of various sensors on the basis of information from the various sensors and environmental information, and to provide a vehicle temperature control system.SOLUTION: A vehicle 1 and a vehicle temperature control system 20 respectively include: an outer air temperature sensor 11; a positional information acquisition part 21; a communication part 22; an environmental information acquisition part 25; and an air conditioning control part 28. The positional information acquisition part 21 acquires the current position of the vehicle 1. The communication part 22 acquires environmental information on the basis of positional information from an outside device 40. The environmental information acquisition part 25 acquires an outer air temperature sensor value generated by the outer air temperature sensor 11. The environmental information acquisition part 25 calculates a difference from a prescribed threshold value between a temperature acquired from the environmental information and the outer air temperature sensor value, adopts the temperature acquired from the environmental information if the temperature is equal to or higher than the threshold value, adopts the outer air temperature sensor value if the temperature is equal to or lower than the threshold value, and performs air conditioning in the vehicle chamber 2 on the basis of the adopted temperature.SELECTED DRAWING: Figure 2
Patent JP-2019179852-A (JP)
Title: Electrolyte and electrolytic capacitor
Inventor: SATO HIROAKI
IPC: H01G9/022
Filed: 2018-03-30
Abstract: To provide an electrolyte with high withstand voltage.SOLUTION: The electrolyte for electrolytic capacitor contains esters of organic acids having an oxo acid group, in which the total number of oxo acid groups present in the electrolyte is N, the total number of ester bonds that the ester included in the electrolyte has is n, and the degree of esterification defined as 100×n/(N+n) is 10 or more and 80 or less.SELECTED DRAWING: None
Patent JP-2019184333-A (JP)
Title: Power supply voltage monitoring circuit
Inventor: TERASAKI FUMIHIKO
IPC: G01R19/165
Filed: 2018-04-05
Abstract: To provide a power supply voltage monitoring circuit that is usable even for a low power supply voltage.SOLUTION: The power supply voltage monitoring circuit comprises: an input terminal; an output terminal; a ground terminal; a voltage dividing circuit including a resistor for generating a divided voltage from a power supply voltage applied to the input terminal; a reference voltage source for generating a reference voltage on the basis of the power supply voltage; a regulator voltage source for generating a regulator voltage larger than the reference voltage; a comparator driven by the regulator voltage, for comparing the reference voltage and the divided voltage and generating a first binarized output signal; first switching means operating in response to the comparator; and second binary conversion means driven by the reference voltage and operating in response to the divided voltage. The first switching means outputs, to the output terminal, a binary power supply voltage monitoring output signal having monitored the magnitude of the power supply voltage on the basis of a logic operation output signal generated by logic operation of the first binarized output signal with a second binarized output signal.SELECTED DRAWING: Figure 1
Patent JP-2019185390-A (JP)
Title: Vehicle control device, vehicle control method, and program
Inventor: NARUSE TADASHI
IPC: B60W40/08
Filed: 2018-04-10
Abstract: To provide a vehicle control device, a vehicle control method, and a program capable of appropriately determining distracted driving.SOLUTION: The vehicle control device comprises: a recognition unit (130) for recognizing circumstances around a self vehicle; a driving control unit (140, 160) for controlling one or both of steering and acceleration/deceleration of the self vehicle according to the recognition result of the recognition unit; a continuation determination unit (131, 132) for, in the state of operation of the driving control unit, determining whether or not a specific action other than that required for a driver of the self vehicle for operating the driving control unit continues for a predetermined period of time or longer; an output unit for outputting information; and an output control unit (133) for, if it is determined by the continuation determination unit that the specific action continues for the predetermined period of time or longer, causing the output unit to output request information requesting a specific operation to the driver. The continuation determination unit changes the predetermined period of time according to a travelling state of the self vehicle.SELECTED DRAWING: Figure 2
Patent JP-2019185445-A (JP)
Title: Tool path generation method, tool path generation device, program for generating tool path, and recording medium recording the program
Inventor: HIRASAWA TAKEHITO
IPC: B27C9/02
Filed: 2018-04-11
Abstract: To provide a tool path generation method for generating a tool path capable of improving the speed of processing a workpiece by a multi-spindle machine.SOLUTION: The method for generating a tool path for processing wood as a target workpiece by a multi-spindle machine includes: a plane extraction step of extracting at least one plane included in a target processing area that is a processable area of the target workpiece; a plane processing determination step of determining whether or not the plane extracted in the plane extraction step can be processed by a disk blade mounted on the multi-spindle machine; a disk blade processing path generation step of generating a machining path by the disk blade for the plane determined to be processable in the plane processing determination step; and a tool path generation step of generating a tool path including a processing path by the disk blade.SELECTED DRAWING: Figure 5
Patent JP-2018115339-A (JP)
Title: Sealing resin composition and electronic component device
Inventor: NAKAO MASARU
IPC: H01L23/29
Filed: 2018-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a sealing resin composition which has sufficient adhesion and is used to obtain an electronic component device having high high-temperature storage characteristics, and to provide an electronic component device obtained by using as a sealing material such a sealing resin composition.SOLUTION: The sealing resin composition of the present invention contains an epoxy resin (A), a curing agent (B), an inorganic filler (C), and a compound (D) represented by formula (1). In the formula (1), Ris a polar group or a hydrocarbon group and is preferably a hydroxy group, an alkoxy group, or a primary, secondary or tertiary amino group. In an electronic component device 10 of the present invention which has an electronic component 11 and a sealing material 12 for sealing the electronic component 11, the sealing material 12 is a cured product of the sealing resin composition.SELECTED DRAWING: Figure 1