baber/WOPTO huggingface dataset:
Patent JP-2019069922-A (JP)
Title: Method of producing high-purity trifluoromethyl group-substituted aromatic ketone
Inventor: NAKATANI NIRO
IPC: C07C45/45
Filed: 2017-10-11
Abstract: To provide a method of producing high-purity trifluoromethyl group-substituted aromatic ketone with a high yield.SOLUTION: The trifluoromethyl group-substituted aromatic ketone is improved in a distillation yield to attain high purity by the steps of: reacting a halogen-substituted benzotrifluoride compound with a magnesium metal to convert to a Grignard reagent; reacting the Grignard reagent with an acid anhydride; thereafter subjecting to hydrolysis treatment with an aqueous solution containing an acid to produce trifluoromethyl-substituted aromatic ketone; and thereafter subjecting to hydrolysis treatment under a basic condition using an aqueous solution containing a base to decompose and remove aliphatic fatty acid halogenated butyl ester, and aliphatic fatty acid trifluoromethyl phenyl ester which are hard to be distilled and removed from trifluoromethyl group-substituted aromatic ketone.SELECTED DRAWING: None
Patent JP-2019075838-A (JP)
Title: Dispersion type power source and controller of the same
Inventor: SEKI KOJIRO
IPC: H02J3/12
Filed: 2017-10-12
Abstract: To provide a dispersion type power source and a controller of the same which suppress quickly voltage fluctuation of a linkage point due to a reactive power output of a power converter and improve a generation efficiency.SOLUTION: In a dispersion type power source 150 having a DC power supply source 130, a power converter 120, and a controller 100, the controller 100 comprises an averaging processing unit 101 and a subtractor 103 which detect a voltage fluctuation amount ΔV of a linkage point, the averaging processing unit 101 and a sample-and-hold unit 102 which generate a voltage target value from a linkage point voltage, a subtractor 107, a voltage controller 109 and the like which generate a reactive power command Qfrom deviation ΔVbetween the voltage target value and a current linkage point voltage, an absolute value arithmetic unit 104, a comparator 106 and a convergence determination unit 108 which determine convergence of the voltage fluctuation by the voltage fluctuation amount ΔV, and the sample-and-hold unit 102, a progressive reduction controller 114, a changeover unit 115 and the like which output the gradually reduced reactive power command Qwhen the convergence determination unit 108 determines the convergence of the voltage fluctuation of the linkage point.SELECTED DRAWING: Figure 2
Patent JP-2019074845-A (JP)
Title: Lost article notification system
Inventor: INOUE YUSUKE
IPC: G06Q50/26
Filed: 2017-10-13
Abstract: To provide a lost article notification system that efficiently gives notice to a user.SOLUTION: A lost article notification system 1 comprises: registration means which links information on a user to a code 7 added to user's property 6 and registers the information in a management server 3; read means 8 which reads the code 7 given to the property 6 when the property 6 is found as a lost article; determination means which determines whether to discard the property 6; and notification means which notifies, when the determination means determines that the property 6 is not discarded, a user registered in the management server 3 and found from the code 7 read by the read means 8 of a storage place of the property 6.SELECTED DRAWING: Figure 1
Patent JP-2019072076-A (JP)
Title: Program, information processing device, and game system
Inventor: FUKUMOTO SEIJI
IPC: A63F13/53
Filed: 2017-10-13
Abstract: To provide a player with a match game rich in strategic characteristics and a feeling of tension by making the direction of a match hard to predict and providing a wide range of strategy.SOLUTION: An information processing device of this invention is an information processing device for performing processing of a match game for allowing a player character to have a match game with an enemy character, and includes: first condition determination means for determining whether the player character and the enemy character satisfy a first condition as a whole during the game; second condition determination means for determining a character which satisfies a second condition during the match between the player character and the enemy character; and privilege granting means for granting a usable privilege in the match to a satisfying character which satisfies the second condition after satisfying the first condition between the player character and the enemy character. Further, the first condition determination means defines a part of or the whole satisfaction of a series of given conditions as the first condition.SELECTED DRAWING: Figure 3
Patent JP-2018132755-A (JP)
Title: Laser projection light source and laser projection device
Inventor: CHANG KEUK-SU
IPC: F21S2/00
Filed: 2017-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a laser projection light source.SOLUTION: The laser projection light source comprises: a laser light source module for emitting a laser beam; a first light reception module for allowing the laser beam to pass; a fluorescent wheel for receiving the laser beam, and for converting it into first fluorescent light and second fluorescent light, which has a first side for emitting the first fluorescent light and a second side for emitting the second fluorescent light by receiving the laser beam; a second light reception module; and a photosynthesis module for receiving the first fluorescent light which has passed the first light reception module and the second fluorescent light which has passed the second light reception module, and for emitting synthetic light, therein the first fluorescent light passes the first light reception module, and the second fluorescent light passes the second light reception module, and an optical axis of at least one of the first fluorescent light and the second fluorescent light is bent, and the bending frequency of the optical axes of the first fluorescent light and the second fluorescent light is totally at least two times.SELECTED DRAWING: Figure 1
Patent JP-2019074989-A (JP)
Title: Display device and touch panel device
Inventor: TANAKA TOSHIHIKO
IPC: G06F3/044
Filed: 2017-10-18
Abstract: To provide a display device with a touch sensor capable of reducing a mounting area while reducing electromagnetic interference.SOLUTION: A display device includes a plurality of drive electrodes, an output circuit connected to the plurality of drive electrodes, a power supply circuit, and a resistance element. A power supply of the output circuit is connected to the power supply circuit via the resistance element.SELECTED DRAWING: Figure 5
Patent JP-2019077275-A (JP)
Title: Work vehicle
Inventor: SHINOHARA MAKOTO
IPC: B62D21/18
Filed: 2017-10-23
Abstract: To provide a work vehicle that can avoid a vehicle body from being increased and can inhibit cost increase and reduce vibrations of a vehicle body frame.SOLUTION: The present invention includes a vehicle body frame 14 having an engine connection portion 14E to which an engine 5 is connected and an extended frame portion 14F extending from the engine connection portion 14E to a vehicle body front side. A battery 22 is supported by the extended frame portion 14F. A vibration insulation member 20 is interposed between the extended frame portion 14F and the battery 22.SELECTED DRAWING: Figure 2
Patent JP-2019078069-A (JP)
Title: Device for causing object to move
Inventor: SHINKAI TAKAHIRO
IPC: E05F11/48
Filed: 2017-10-24
Abstract: To provide a device causing an object to move which can suppress end swinging in an end accommodating section with a simple structure.SOLUTION: A window regulator 1 includes a driving section 6, a carrier plate 2 to which a window glass 100 is attached, a guide rail 3, and a wire 5 connected to the driving section 6 and the carrier plate 2 to transmit a driving force of the driving section 6. The wire 5 has a wire end 5a provided at one end portion, the carrier plate 2 has a slit 15 extending in the moving direction of the carrier plate 2 and an end portion receiving portion 22 to which the wire end 5a is attached, the wire end 5a has a polygonal columnar shape whose outer peripheral surface in the axial direction becomes a polygonal inner wall, the end accommodating portion 22 has an inner wall 14 forming a hollow portion S having a polygonal cross section corresponding to the outer peripheral surface of the wire end 5a, and the slit 15 has a width through which the wire 5 can pass and communicates with the hollow portion S via a vertex of the polygonal 1 of the inner wall 14.SELECTED DRAWING: Figure 2
Patent JP-2018053367-A (JP)
Title: Sintered bearing for fuel pump and method of manufacturing the same
Inventor: ITO YASUTAKA
IPC: F16C33/10
Filed: 2017-10-26
Abstract: PROBLEM TO BE SOLVED: To provide: an aluminum bronze-based sintered bearing for a fuel pump, in which corrosion resistance and mechanical characteristics such as strength and abrasion resistance are enhanced, and compactness and reduction in cost are realized; and a method of manufacturing the aluminum bronze-based sintered bearing for a fuel pump, which has good productivity and low cost and is thus suitable for mass production.SOLUTION: A sintered bearing 1, 2 for a fuel pump comprises 8.5 to 10 wt.% of aluminum and 0.1 to 0.6 wt.% of phosphorus, with the balance including copper as a main component and inevitable impurities. The sintered bearing 1, 2 has a structure of a sintered aluminum-copper alloy, where a pore in a surface layer portion is smaller than an internal pore in the sintered bearing.SELECTED DRAWING: Figure 2
Patent JP-2018115543-A (JP)
Title: Control device for controlling movement of corner cabinet door of corner cabinet
Inventor: HORST ABELE
IPC: A47B77/04
Filed: 2017-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a control device for controlling movement of a corner cabinet door.SOLUTION: A corner cabinet 27 comprises: a first door element formed as a folding type door, and supported on a cabinet body 13 via a door bearing device 31 in a proximity of a door opening 25; and a second door element supported by the first door element. A control device includes: a base member 47 mountable on the cabinet body 13; and a control member 48 supported on the base member 47 so as to be movable between an inner position and an outer position 50 protruding from a flat surface of the door opening 25. The control member 48 is connectable to the second door element via connecting means when closed and is separable when opened, thereby controlling movement of the second door element at an end of a closing stage and a start of an opening stage.SELECTED DRAWING: Figure 2
Patent JP-2018041492-A (JP)
Title: Microcomputer
Inventor: HIRAIDE TAKUYA
IPC: G06F9/48
Filed: 2017-11-01
Abstract: PROBLEM TO BE SOLVED: To detect abnormality of an interruption control system by not totally depending on duplication of a circuit, not requiring time consumed generation of a test pattern for a built-in self-test, and not increasing power consumption largely.SOLUTION: A microcomputer generates a test interruption request periodically using a timer for an interruption signal system from an interruption controller to a central processing unit, confirms a state of an interruption request flag in the interruption controller in its interruption processing routine, and when it is detected that the same interruption request flag is maintained in a set state more than or equal to two times, determines that there is abnormality by supposing that possibility for the interruption signal system to have a faulty occurred is high.SELECTED DRAWING: Figure 1
Patent JP-2019084927-A (JP)
Title: Vehicular air conditioner
Inventor: IMAI HIDENOBU
IPC: B60H1/00
Filed: 2017-11-06
Abstract: To increase a volume of cooling blown air from indoor equipment, while avoiding capacity enlargement of a fan and an increase in power consumption due to increasing rotation frequency in the indoor equipment of a vehicular air conditioner.SOLUTION: A vehicular air conditioner is installed inside a cabin of a vehicle and includes an evaporator 11 and a blower fan 12 accommodated in a housing. The housing comprises: an intake port 10A-1 which introduces air from outside of the housing according to operation of the blower fan and causes the air to pass the evaporator; an air feeding unit 10A-2 which is disposed to pressure-feed the cooled air having passed the evaporator by using the blower fan to the outside of the housing; and an additional air introduction unit 10A-3 which introduces air from the outside to a zone at an upstream side of the blower fan, being a downstream side of the evaporator, and mixes the air with the air having passed the evaporator, in a passage of air introduced from the intake port inside the housing.SELECTED DRAWING: Figure 4B
Patent JP-2019088097-A (JP)
Title: Motor control device and air conditioning device
Inventor: KAWAKAMI MANABU
IPC: H02P6/21
Filed: 2017-11-07
Abstract: To provide a motor control device and an air conditioning device capable of stably operating motor in a synchronous operation mode.SOLUTION: A motor control section supplies a motor current according to a target q axis current and a target d axis current, each of which is a target motor current, to a motor via an inverter. The motor control section includes a phase difference control section for controlling so that a phase difference Δθ, which is an angle between a d-axis, which is a rotor shaft associated with the rotor of the motor, and a current vector B of a current supplied to the motor, is more than a first angle α and is less than a second angle β which is greater than the first angle α, by adjusting the target d axis current in a synchronous operation mode.SELECTED DRAWING: Figure 5
Patent JP-2019084164-A (JP)
Title: Game system, game control device, and program
Inventor: KOGAMI KENJI
IPC: A63F13/812
Filed: 2017-11-08
Abstract: To provide a game system, a game control device, and a program capable of effectively utilizing time for waiting for completion of a game by another user who belongs to the same user group.SOLUTION: A setting part (110) sets a user group to which a plurality of users belong. An execution control part (120) executes control for executing a game individually in a game terminal of each user who belongs to a user group. A determination part (130) determines user's order and victory or defeat within a user group, based on a game result achieved in each game by each user who belongs to the user group when all the users who belong to the user group complete games each. The setting part (110) allows a user to also belong to another user group according to a predetermined request from the user who belongs to the user group.SELECTED DRAWING: Figure 17
Patent JP-2018083617-A (JP)
Title: Resonance noise reduction tire
Inventor: SEO BYEONG HO
IPC: B60C5/00
Filed: 2017-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a resonance noise reduction tire comprising an acoustic material for reducing noise generated by air vibration inside the tire during traveling, stably attached in a tire inner cavity, not allowing heat and deformation during traveling to detach the acoustic material.SOLUTION: A resonance noise reduction tire 1 comprises: an adhesive layer 2 coated on an inner surface of an inner liner; and an acoustic material layer 3 adhered to the adhesive layer 2. A polyether including an alkoxysilane at both terminals contained in the adhesive layer 2 of the resonance noise reduction tire 1 has resistance against heat and deformation to securely hold the acoustic material, as well as a benzotriazole-based ultraviolet absorber further contained in the adhesive layer 2 can prevent aging caused by ozone.SELECTED DRAWING: Figure 1
Patent JP-2019084287-A (JP)
Title: Chain ring connection device
Inventor: KASAMATSU IKUO
IPC: A63H33/00
Filed: 2017-11-10
Abstract: To provide a chain ring connection device for making it possible to easily connect a chain ring with mechanical operation.SOLUTION: A chain ring connection device comprises: a guide path 24 in which a plurality of chain rings 40 can be set to be aligned in one vertical row; an underpinning part 33 capable of underpinning a chain ring 40 below the guide path 24; and a pushing part 31 for pushing a chain ring 40 in the guide path 24 downwards. When the pushing part 31 is actuated, a chain ring 40 in the guide path 24 is pressed against a chain ring 40 held by the underpinning part 33 to make the two chain rings 40 connect with each other.SELECTED DRAWING: Figure 5
Patent JP-2018083805-A (JP)
Title: Aqueous ophthalmic composition
Inventor: OGAWA YOKO
IPC: A61K47/26
Filed: 2017-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous ophthalmic composition having an improved defoaming rate.SOLUTION: An aqueous ophthalmic composition contains at least one selected from the group consisting of (A) chondroitin sulfate and a salt thereof. The content of (A) component is 0.7 w/v% or more based on the total amount of the aqueous ophthalmic composition. The aqueous ophthalmic composition is stored in a container. Of the container, the portion contacting the composition is formed wholly or partially from a polyester resin.SELECTED DRAWING: None
Patent JP-2019091990-A (JP)
Title: Frame error rate prediction device, wireless communication device, and wireless communication system
Inventor: SUGA SENRI
IPC: H04B17/309
Filed: 2017-11-13
Abstract: To provide a technique for predicting a frame error rate even when a modulation scheme differs for each band and a different propagation environments occur in a communication system using multiple band simultaneous transmission.SOLUTION: A frame error rate prediction unit 1110 of a communication system that communicates by simultaneous transmission in a plurality of frequency bands by the convolutional coding orthogonal frequency division multiplexing method includes a frame error rate prediction unit 3030 that determines a frequency band to which an error bit of an error pattern determined by a configuration of convolutional coding processing means is mapped and a subcarrier to which an error bit is mapped, and bit positions from the interleaver and parser configuration, and calculates pairwise error rates from the received power of each frequency band, propagation path characteristics information, and the estimation value of noise power to predict a frame error rate.SELECTED DRAWING: Figure 5
Patent JP-2019090898-A (JP)
Title: Aerial screen formation device and image projection system
Inventor: OCHIAI YOICHI
IPC: H04N5/74
Filed: 2017-11-14
Abstract: To increase the resolution of an aerial screen.SOLUTION: The aerial screen formation device includes a container containing a plurality of retroreflection-type particles. Each retroreflection-type particle has a bending surface for bending an incident light of a projector and a reflection surface for making the light bent by the bending surface reflected into a direction opposite to the direction in which the incident light enters, and includes a controller for forming an aerial screen on which a three-dimensional image can be projected by dropping a plurality of retroreflection-type particles in the container.SELECTED DRAWING: Figure 1
Patent JP-2018095846-A (JP)
Title: Antistatic silicone resin composition
Inventor: KONDO SHINYA
IPC: B05D5/12
Filed: 2017-11-16
Abstract: PROBLEM TO BE SOLVED: To provide an antistatic silicone resin composition which has good storage stability and also has good curability with time.SOLUTION: There are provided an antistatic silicone resin composition which is a compound having an ammonium compound (A), an unsaturated hydrocarbon group (f) having 2 to 8 carbon atoms and a polyether chain (g), and contains a compound (B) containing a hydroxide (h) of alkali metal of 10,000 ppm or less with respect to its weight, polysiloxane (C) having an ethylenic unsaturated bond and/or hydrosilyl group and a hydrosilylation catalyst (D); and an antistatic silicone resin layer containing a reaction product of the antistatic silicone resin composition.SELECTED DRAWING: None
Patent JP-2019093798-A (JP)
Title: Pneumatic tire
Inventor: MIYAKE AKINORI
IPC: B60C11/01
Filed: 2017-11-20
Abstract: To provide a pneumatic tire which is capable of suppressing uneven wear generated in the vicinity of a ground contact end of a tread part.SOLUTION: A pneumatic tire comprises: a tread part 16; a side wall part 14; a buttress part 18 disposed between the tread part 16 and the side wall part 14; and a plurality of slots 52 formed at an interval along a tire circumferential direction S on the buttress part 18. The plurality of slots 52 are arranged with their longer direction La inclined to a tire radial direction R, and arranged such that their projection to the tire radial direction R partly overlaps a neighboring slot 52 in the tire circumferential direction S.SELECTED DRAWING: Figure 1
Patent JP-2019095381-A (JP)
Title: Damper gear and fuel storage facility having damper gear
Inventor: IWASAKI AKIHISA
IPC: F16F15/023
Filed: 2017-11-27
Abstract: To provide a damper gear that is easily installable in order to hold a fuel storage rack kept in a fuel pool, and a fuel storage facility having the damper gear.SOLUTION: A damper gear placed on a floor surface between the inner wall surface of a fuel pool and an outer circumferential surface of at least one fuel storage rack constituted so as to be capable of accommodating fuel and placed on the floor surface of the fuel pool, comprises: a cylinder unit capable of coming in contact with one of the inner wall surface and the outer circumferential surface and having a body unit in which a concavity recessed along the interval direction between the inner wall surface and the circumferential surface is formed; and at least one damper unit capable of coming in contact with the other of the inner wall surface and the outer circumferential surface and including a piston unit having a protrusion that is fitted into the concavity.SELECTED DRAWING: Figure 2
Patent JP-2018088253-A (JP)
Title: Rotation input mechanism for electronic device
Inventor: FLETCHER R ROTHKOPF
IPC: H01H19/00
Filed: 2017-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a rotation input mechanism for an electronic device.SOLUTION: One embodiment of the present disclosure is directed to a wearable electronic device. The wearable electronic device includes an enclosure having a sidewall with a button aperture defined therethrough, a display connected to the enclosure, and a processing element in communication with the display. The device also includes a sensing element in communication with the processing element and an input button at least partially received within the button aperture and in communication with the sensing element, the input button configured to receive two types of user inputs. During operation, the sensing element tracks movement of the input button to determine the two types of user inputs.SELECTED DRAWING: Figure 1
Patent JP-2019098706-A (JP)
Title: Vehicle skeleton member
Inventor: TERADA MAKOTO
IPC: B29C70/48
Filed: 2017-12-07
Abstract: To provide a vehicle skeleton member capable of maintaining strengths necessary in accordance with a position in a member.SOLUTION: A vehicle skeleton member 12 made from a fiber-reinforced resin contains: a first fiber 40 which is a fiber arranged in a resin constituting the vehicle skeleton member 12 and is arranged in one or both of the longer direction and the direction orthogonal to the longer direction of the vehicle skeleton member 12; and a second fiber 42A which is a fiber arranged in a resin constituting the vehicle skeleton member 12 and is arranged in a part including peripheries of open holes 22A1, 22B1 for coupling with the vehicle body and along the orientation direction approximately 45 degree to the longer direction of the vehicle skeleton member 12.SELECTED DRAWING: Figure 1