baber/WOPTO huggingface dataset:
Patent JP-2019053722-A (JP)
Title: Touch display driving circuit
Inventor: CHENG QIAQI
IPC: G06F3/041
Filed: 2018-07-17
Abstract: To provide a touch display driving circuit that can reduce an impact of parasitic capacitance between a touch electrode and a display electrode of a touch display panel, improve touch sensitivity, and reduce unnecessary power consumption.SOLUTION: In a touch display driving circuit, a touch detection circuit 52 detects a plurality of sensing signals on a touch display panel 60 in a touch detection period and thereby detects a touch to the touch display panel. At least one current source outputs at least one current signal in the touch detection period, thereby keeps the level of a scan signal or the level of a source signal to a prescribed level, and keeps a display electrode of the touch display panel to a floating state.SELECTED DRAWING: Figure 1
Patent JP-2019046460-A (JP)
Title: Inference device and method
Inventor: MICHIGAMI MASASHI
IPC: G09C1/00
Filed: 2018-07-23
Abstract: To provide a technique capable of suppressing a system load in a system of a neural network using a homomorphic encryption.SOLUTION: An inference device comprises an acquisition part, a setting part, and an inference part. The acquisition part uses a first neural network in which a nonlinear function is employed in an activation function, for acquiring a learned model in which a parameter including at least one of a weight of coupling between respective neurons and bias included in the neural network, is adjusted. The setting part sets a parameter to a second neural network in which an approximate polynominal of a nonlinear function is employed to the activation function, according to the learned model. The inference part executes inference processing while leaving encrypted data as it is, by using the second neural network, when the encrypted data is input.SELECTED DRAWING: Figure 2
Patent JP-2020016025-A (JP)
Title: Tarpaulin tent and method for setting up the same
Inventor: SEKI SUSUMU
IPC: E04H15/54
Filed: 2018-07-23
Abstract: PURPOSE: To easily set up a tarpaulin tent.CONSTITUTION: A tarpaulin tent T1 includes a sheet body 110, a sleeve 200, a pole 300, a first engagement part 500a, and a second engagement part 500b. The sheet body 110 has a side part 111. The sleeve 200 is provided on the side part 111 of the sheet body 110. The pole 300 is inserted into the sleeve 200 and curved in a circular arc shape. The pole 300 has a first end part 310a in the longitudinal direction thereof and a second end part 310b on the opposite side thereof. The first end part 310a and the second end part 310b directly or indirectly contact an installation surface. The first engagement part 500a is engaged with the first end part 310a of the pole 300 and fixed to the installation surface, and the second engagement part 500b is engaged with the second end part 310b of the pole 300 and fixed to the installation surface.SELECTED DRAWING: Figure 1
Patent JP-2020022015-A (JP)
Title: Distribution system, reception client terminal, and distribution method
Inventor: HORIUCHI TAKESHI
IPC: H04N21/6377
Filed: 2018-07-30
Abstract: To provide a distribution system capable of controlling the viewing of a partial field angle of a wide-angle image like an entire-celestial-sphere image.SOLUTION: A distribution system 100 includes: encryption means 35 for encrypting only a field angle other than a usual field angle of each of images constituting a moving image; providing means 43 for providing a decryption key for a reception client terminal that is operated by a privileged viewer having a prescribed authority; decryption means 52 for decrypting the field angle other than the usual field angle with the decryption key provided from the providing means; and display means 54 for displaying the moving image on the basis of the usual field angle not encrypted by the encryption means and the field angle other than the usual field angle decrypted by the decryption means.SELECTED DRAWING: Figure 1
Patent JP-2020021613-A (JP)
Title: Circuit breaker
Inventor: HIROSE TAKAMINE
IPC: H01H73/26
Filed: 2018-07-31
Abstract: To provide a circuit breaker that does not require to secure a space for fixing an opening/closing mechanism unit to the inside of a housing and is not subject to restrictions on the structure even if the circuit breaker has a small size.SOLUTION: An opening/closing mechanism unit 7 incorporated to the inside of a housing 14 comprises: a handle 16; and an opening/closing mechanism spring 19 that acts on a link mechanism with a closing force through the operation of the handle. For fixation of the opening/closing mechanism unit to the housing, housing-side engagement parts 33a, 34a, 31a, 32 formed on the housing and mechanism unit-side engagement parts 24, 25b formed on the opening/closing mechanism unit act against an operation reaction force generated when the handle is operated. Housing-side engagement parts 31c, 32c, 33, 34 formed on the housing and mechanism unit-side engagement parts 25b, 15a1, 15b1 formed on the opening/closing unit act against the closing force of the opening/closing mechanism spring.SELECTED DRAWING: Figure 7
Patent JP-2019204760-A (JP)
Title: Stirring device for manufacturing coating material for all solid state battery electrode
Inventor: OHATA TSUMORU
IPC: H01M4/62
Filed: 2018-08-02
Abstract: To provide a stirring device for manufacturing a coating material for an all solid state battery electrode, which makes it possible to manufacture a high-performance all solid state battery efficiently and at a low cost.SOLUTION: In a stirring device for manufacturing a coating material for an all solid state battery electrode, which stirs a stirring target that is present in a film shape between a container rotating member and a container inner wall surface, unevenness is formed on a rotating member and an inner wall surface of a container by a groove, a dimple, or a protrusion arranged at a predetermined interval, and the container has an inlet for introducing an active material or the like constituting the stirring target and an outlet for discharging the mixed stirring target, and mixing of the active material or the like constituting the stirring target is performed in the container.SELECTED DRAWING: Figure 1
Patent JP-2020024834-A (JP)
Title: Lighting device
Inventor: TAKAGI HIROAKI
IPC: F21S8/04
Filed: 2018-08-07
Abstract: To provide a low-cost lighting device with a wide toning range and a wide range of dimming for a lighting device that uses an LED as a light source.SOLUTION: A lighting device according to the present invention uses a first light emitting element group (10), a second light emitting element group (20), a third light emitting element group (30), and a fourth light emitting element group (40) having different light colors, and turns off the third light emitting element group in a mode in which the first light emitting element group is turned on, and performs the control for turning off the first light emitting element group in a mode in which the third light emitting element group is turned on.SELECTED DRAWING: Figure 31
Patent JP-2020023837-A (JP)
Title: Installation structure of fence
Inventor: SATO KATSUHIKO
IPC: E04H17/14
Filed: 2018-08-08
Abstract: To provide a fence structure installed in a narrow land.SOLUTION: An installation structure 11 of a fence, as a plurality of precast concrete panels 14,15, comprises: a first precast concrete panel 14 in which a plurality of insertion portions 141 into which each of a plurality of posts 13 protruding above a ground with an interval from each other is inserted are provided at a lower end with an interval from each other and in which a plurality of insertion recess portions 142 that become connection portions with another precast concrete panel 15 disposed just above are provided at an upper end with an interval from each other; and a second precast concrete panel 15 in which a plurality of insertion protrusion portions 151 that become connection portions with another precast concrete panel 14 or 15 disposed just below are provided at a lower end with an interval from each other and in which a plurality of insertion recess portions 152 into which each of a plurality of insertion protrusion portions 151 of another precast concrete panel 15 disposed just above is inserted are provided at an upper end with an interval from each other.SELECTED DRAWING: Figure 2
Patent JP-2020023951-A (JP)
Title: Diaphragm type compressor, projector, cooler, and fluid compression method
Inventor: FUNASAKA TSUKASA
IPC: F25B1/02
Filed: 2018-08-08
Abstract: To provide a diaphragm type compressor capable of compressing fluid at different compressibility with a simple configuration.SOLUTION: A diaphragm type compressor 1 is provided with a substrate 4, a diaphragm 3 and an actuator 2 in this order. In a plan view, the diaphragm 3 has a first film part 3a overlapping with the actuator 2 and a second film part 3b not overlapping therewith. The substrate 4 is provided with steps on a surface at a diaphragm 3 side. Portions corresponding to the first film part 3a and the second film part 3b of the substrate 4 are different steps, respectively.SELECTED DRAWING: Figure 3
Patent JP-2020027676-A (JP)
Title: Control device and control method
Inventor: NAKAMOTO TAKAYOSHI
IPC: G11C16/32
Filed: 2018-08-16
Abstract: To provide a control device and a control method capable of suitably performing refresh proceedings of a plurality of memory devices each having a NAND memory.SOLUTION: A control device that controls refresh proceedings of a plurality of memory device each having a NAND memory includes a confirming unit that confirms a content saved in the NAND memory in each memory device and a determining unit that determines a timing of the refresh proceeding of each memory device based on the result of confirming the saved content.SELECTED DRAWING: Figure 1
Patent JP-2020026722-A (JP)
Title: Thumb turn unlock tool and thumb turn unlock method
Inventor: ARAI YASUHIKO
IPC: E05B19/20
Filed: 2018-08-17
Abstract: To provide a thumb turn unlock tool and a thumb turn unlock method that perform unlocking by turning a thumb turn easily and shortly.SOLUTION: The thumb turn unlock tool includes: a body 110 that is a rod-shaped body with an outer diameter capable of being inserted from the front side of a door D into a door scope hole h formed in the door D, and that has a bend part 111 capable of changing an angle to a predetermined direction by bending; a grip tool 120 that is provided for one end of the body 110 and can be inserted into the hole h, and that is for gripping a thumb turn S for a lock device provided for the door D; and a first operation part 130 that bends the bend part 111 in a direction where the grip tool 120 can grip the thumb turn S and rotates the grip tool 120 gripping the thumb turn S by operation from the front side of the door D while the bend part 111 is on the rear side of the door D together with the grip tool 120 inserted into the hole h.SELECTED DRAWING: Figure 3
Patent JP-2020031327-A (JP)
Title: Lensless imaging apparatus
Inventor: NAKAMURA TOMOYA
IPC: H04N5/225
Filed: 2018-08-22
Abstract: To achieve wide-angle imaging with an angle of view of 180 degrees or more and reduce an apparatus size.SOLUTION: A lensless imaging apparatus 100 includes: an imaging unit 101 including at least a pair of CMOS image sensors 102, 104, having surfaces, facing each other, having a plurality of holes 102b, 104b and photodetectors 102a, 104a installed on the periphery of the holes, respectively; and an image reconstruction processing unit 110 for performing image reconstruction processing based on compressed sensing on imaging data acquired from the photodetectors to output a captured image of a subject. The imaging unit performs sparse sampling of an encoded optical image obtained through a plurality of holes opened in the other CMOS image sensor by a photodetector installed in one CMOS image sensor. The image reconstruction processing unit reconstructs an image of the encoded optical image sparsely sampled from the photodetector on the basis of the compressed sensing to output the captured image.SELECTED DRAWING: Figure 1
Patent JP-2020033472-A (JP)
Title: Resin composition, resin sheet, multilayer printed board, and semiconductor device
Inventor: KUMAZAWA YUNE
IPC: G03F7/027
Filed: 2018-08-30
Abstract: To provide: a resin composition that can be photocured upon exposure to active energy rays including the wavelength of 405 nm (h rays) and is excellent in photocurability, heat resistance and thermal stability in particular when used in a multilayer printed board; a resin sheet provided with a substrate; and a multilayer printed board and a semiconductor device that employ them.SOLUTION: A resin composition contains a maleimide compound (A) represented by the general formula (1) in the figure, and a photocuring initiator (B) whose absorbance at the wavelength of 405 nm (h rays) is 0.1 or more. (In the formula (1), Rrepresents a C1-16 linear or branched alkyl group or alkenyl group; Rrepresents a C1-16 linear or branched alkyl group or alkenyl group; nis a number equal to or greater than 1; and nis a number equal to or greater than 1.)SELECTED DRAWING: None
Patent JP-2020043719-A (JP)
Title: Motor control device and motor control method
Inventor: FUKUDA KENJI
IPC: H02P27/08
Filed: 2018-09-13
Abstract: To provide a motor control device and a motor control method in which a voltage phase control unit (rectangular wave control unit) covers a conventional weak magnetic flux control region and loss is suppressed.SOLUTION: In a motor control device 100 and a motor control method, when a voltage command value |Va| from a current phase control unit and a d-axis current control unit is within a range of the upper limit value |Va|and the lower limit value |Va|, it is controlled to take a current phase θi equivalent to a target current phase θi. Therefore, a PM motor 10 can be operated in an efficient state with little loss. In addition, since a voltage phase control unit 50 covers a weak magnetic flux control region, the number of switching of the control method is reduced, and the configuration of the control system can be simplified, thereby reducing the cost of a control unit such as a microcomputer.SELECTED DRAWING: Figure 1
Patent JP-2020040365-A (JP)
Title: Wiping device, head maintenance device, and device for discharging liquid
Inventor: HASE TAKAYUKI
IPC: B41J2/01
Filed: 2018-09-13
Abstract: To suppress the slacking of a web-shaped member with a simple structure.SOLUTION: A wiping device includes: a web 2 functioned as a web-shaped wiping member that is a first wiping member for wiping a nozzle surface 411a that is a wiping target; and a blade-shaped wiper 14 with flexibility that is a second wiping member. The web 2 is delivered from a delivering-side roll 2A and wound around a winding side roll 2B, and the wiper 14 can move between a position wiping the nozzle surface 411a and a position pressing it on the web 2. The winding action for winding the web 2 while pressing the wiper 14 on the web 2 is performed.SELECTED DRAWING: Figure 6
Patent JP-2020044466-A (JP)
Title: Reaction apparatus and method for producing particles
Inventor: YOSHIDA MASASHI
IPC: C01G53/00
Filed: 2018-09-14
Abstract: To provide a reaction apparatus that can stably make metal salt in a raw material liquid supplied into solution cause reaction.SOLUTION: A reaction apparatus precipitates particles containing metal while supplying raw material liquid which contains metal salt into solution, in which the apparatus has: a reaction vessel housing the solution; a raw material liquid supply pipe which adds the raw material liquid into the solution; baffle plates protruded from an inner peripheral surface of the reaction vessel; and a temperature control part which controls the temperature of the solution in the reaction vessel. At least a part of the raw material liquid supply pipe is provided outside in a radial direction of a radial direction inner end of the baffle plates in a plan view, the raw material liquid supply pipe has a length by which the raw material liquid is heat-exchangeable with the solution until the temperature of the raw material liquid reaches the same as or near the temperature of the solution.SELECTED DRAWING: Figure 1
Patent JP-2020043790-A (JP)
Title: Method of producing cylindrical dough having hollow part
Inventor: ICHIKAWA TAKANORI
IPC: A23G3/34
Filed: 2018-09-18
Abstract: To provide a method of conveniently producing bar-shaped or cylindrical food dough having a hollow part without using a special molding equipment.SOLUTION: In an ejection apparatus of food dough having an inner nozzle and an outer nozzle which differ in a diameter, substantially cylindrical food dough having a hollow part can be produced by pushing out the food dough from the outer nozzle only without putting a lid on the inner nozzle.SELECTED DRAWING: Figure 1
Patent JP-2020044953-A (JP)
Title: Handle vibration system and method of controlling handle vibration system
Inventor: TOKU HIROAKI
IPC: B62J45/40
Filed: 2018-09-19
Abstract: To obtain a system that can prevent vibration of a bar handle in a wide frequency range compared to a conventional system.SOLUTION: A handle vibration system of the present invention includes: a vibration device configured to vibrate; and a control device configured to control the vibration device. The handle vibration system is attached to a bar handle for a straddle type vehicle provided with the bar handle. The control device includes: a vibration acquisition part configured to acquire vibration of the bar handle; and a control part configured to control the vibration system to generate vibration for suppressing the vibration acquired by the vibration acquisition part.SELECTED DRAWING: Figure 3
Patent JP-2020045829-A (JP)
Title: Blower device
Inventor: TAI YASUSHI
IPC: F04D29/46
Filed: 2018-09-20
Abstract: To make an amount of gas blown from two air outlets of a blower device more uniform.SOLUTION: A blower device 1 comprises: an almost box-shaped housing provided with a suction port 7; a first nozzle having a first air outlet extending from a top face of the housing and a second nozzle having a second air outlet; and a high pressure air generation part provided in the housing. The high pressure air generation part 5 has a scroll-shaped casing 16, a motor 17 fixed to the casing 16, and an impeller 18. The casing 16 has an air supply port 19 on a side face, and an emission port 20 on a top face. The air supply port 19 is opposed to the suction port 7 of the housing 2, and the emission port 20 is provided with a distribution part 62 for distributing air blown from the impeller 18 to a first air channel 60 for blowing air to the first air outlet 10, and a second air channel 61 for blowing air to the second air outlet 13.SELECTED DRAWING: Figure 4
Patent JP-2020046596-A (JP)
Title: Camera accessory
Inventor: KITAMURA HAJIME
IPC: G03B17/55
Filed: 2018-09-21
Abstract: To provide a small size camera accessory having a body cooling function with no design constraint on the camera body, not unnatural even when being attached to a compact camera or a small mirrorless camera.SOLUTION: The camera accessory includes: a screw member fastened to the camera body; an intake port; an exhaust port formed at the opposite side of the intake port across the screw member; a ventilation path connecting the intake port and the exhaust port; and the fan installed on the ventilation path. The screw member is constituted of a screw part made of a heat-conducting member, which is fastened to the camera body; a heat-dissipating part exposed to the ventilation path, which is made of a heat-conducting member; and a knob made of non-thermal conductive material, which is exposed to the bottom of the accessory.SELECTED DRAWING: Figure 1
Patent JP-2020049681-A (JP)
Title: Composite material and prepreg laminate
Inventor: YAMADA ERI
IPC: C08J5/24
Filed: 2018-09-25
Abstract: To provide a composite material that offers a good balance between strength and impact resistance, and a prepreg laminate that makes it possible to obtain a composite material having a good balance between strength and impact resistance.SOLUTION: A composite material has a layer A containing a cured product of a thermosetting resin composition and a reinforcement material, and a layer B containing a cured product of an epoxy resin composition and a reinforcement material, and the cured product of the thermosetting resin composition has a storage elastic modulus at 25°C of 500 MPa or less.SELECTED DRAWING: None
Patent JP-2020049558-A (JP)
Title: Article extraction system
Inventor: YAMAZAKI TAKESHI
IPC: B25J13/08
Filed: 2018-09-25
Abstract: To enable extraction of an article determined that its extraction was impossible.SOLUTION: An article extraction system 1 comprises: a three-dimensional image capturing unit 2 that captures a three-dimensional image of one or more of piled articles X and surrounding articles Y arranged around the article(s) X; a robot 4 having at its leading end a tool S capable of holding the article(s) X; an extraction-position calculating unit that, based on the three-dimensional image captured by the three-dimensional image capturing unit 2, recognizes the article(s) X and calculates the position of extraction of the recognized article(s) X by the tool S; a determination unit that determines whether the position of the extraction, calculated by the extraction-position calculating unit, enables the article(s) X to be extracted in relation with the surrounding articles X or other articles X; and a notifying unit 7 that, if the determination unit determines that the extraction of the article(s) X is impossible, notifies of this.SELECTED DRAWING: Figure 1
Patent JP-2020051832-A (JP)
Title: Curvature radius instrumentation system, and bending roll using the same
Inventor: TSUBOTA KATSUTOSHI
IPC: B21D5/14
Filed: 2018-09-26
Abstract: To provide a bending roll capable of performing a molding operation efficiently and accurately using a curvature radius instrumentation system capable of accurately measuring the curvature radius of an object article.SOLUTION: A curvature radius instrumentation system calculates a curvature radius r=(L*t)/(L-L) of a circular-arc-shaped metal plate W on the basis of the measurement result of a board thickness t of the metal plate W, a length Lalong the circumferential direction between two first reference points A and A' on a recessed circular arc surface, and a length Lalong the circumferential direction between two second reference points B and B' on a projecting circular arc surface facing each of the first reference points A and A' in the board thickness direction. Using this system, while the metal plate W is bent-molded by a bending roll, the curvature radius r or a parameter corresponding to it is measured. A control of adjusting the vertical direction position of an upper roll 1 is performed on the basis of the measurement result. Thus, a molding operation can be performed efficiently and accurately.SELECTED DRAWING: Figure 4