baber/WOPTO huggingface dataset:
Patent JP-2020203425-A (JP)
Title: Unvulcanized annular rubber member manufacturing apparatus and method
Inventor: KONDO MASATOMO
IPC: B29D30/30
Filed: 2019-06-17
Abstract: To provide unvulcanized annular rubber member manufacturing apparatus and method by which a front end part and a rear end part of a belt-like rubber member can be joined more reliably on an outer peripheral surface of a molding drum with no excess or deficiency over the entire width direction.SOLUTION: A front end part of a belt-like rubber member R, which is transported by a transport conveyor 2, is located on an outer peripheral surface 13a of a molding drum 13, the molding drum 13 is rotated to wind a prescribed length of the belt-like rubber member R on the outer peripheral surface 13a, a rear end part Rb thereof is held by plural rear end part holding parts 8 which are juxtaposed in a width direction, an amount of movement in a cross direction L of each move part 9a is controlled by a control part 12 with use of distribution data of the length of the belt-like rubber member R in the width direction, and an extension degree in the cross direction L around a portion to be held of the rear end part Rb, which is held by each rear end part holding part 8, is adjusted. Thereafter, the front end part Ra and the rear end part Rb are joined by a preset allowable joining margin S, thereby manufacturing an annular rubber member RC.SELECTED DRAWING: Figure 1
Patent JP-2021005743-A (JP)
Title: Imaging apparatus
Inventor: TAJIMA KAZUYUKI
IPC: H04N5/225
Filed: 2019-06-25
Abstract: To create a captured image of uniform picture quality regardless of an incident angle of light.SOLUTION: An imaging apparatus includes a modulator having an imaging lattice pattern, and modulating intensity of incident light, an image sensor for creating a projection image by converting the incident light, passed through the converter, into an electric signal, an image processing part for creating a development image by development processing using a cross-correlation function with a development lattice pattern corresponding to the imaging lattice pattern, and an attention field angle setting part for setting an attention field angle for the image processing part, where the image processing part changes the development processing according to the attention field angle thus set.SELECTED DRAWING: Figure 1
Patent JP-2021007135-A (JP)
Title: Light-emitting device and projector
Inventor: MIYATA TAKASHI
IPC: G03B21/14
Filed: 2019-06-28
Abstract: To provide a light-emitting device of which element characteristics can be prevented more from degrading.SOLUTION: The light-emitting device includes: a base body; a laminate body on the base body, the laminate body having a plurality of columnar parts; and a coating part over the laminate body, the columnar parts having a light emitting layer and the coating layer having a through-hole penetrating the coating part.SELECTED DRAWING: Figure 1
Patent JP-2021006181-A (JP)
Title: Game machine
Inventor: KOBAYASHI HITOSHI
IPC: A63F7/02
Filed: 2019-06-28
Abstract: To suppress occurrence of ball clogging.SOLUTION: A game machine 10 includes: a large winning hole 22 that is open on an upper surface of a prize winning accessory component 23; and a door member 22T that normally closes the large winning hole 22 and composes one portion of a rolling path 24R, and is slid rearward caused by satisfaction of a predetermined condition and opens the large winning hole 22. In a front wall 23B provided in a front end of the prize winning accessory component 23, a cutout part 27 is provided in a part that opposes a downstream-side edge in a part that opposes a front end face of the door member 22T. On a front end face of the door member 22T, an incline 22K inclined such that an interval to the front wall 23B becomes larger toward a downstream side is provided.SELECTED DRAWING: Figure 25
Patent JP-2021008932-A (JP)
Title: Automatic transmission and method of manufacturing friction fastening device component
Inventor: MIZOBE TATSUTOSHI
IPC: F16D25/0638
Filed: 2019-07-02
Abstract: To suppress a spline engagement part from generating noise in a friction fastening device component which has a plurality of cylindrical parts, constituting a clutch drum and/or a clutch hub, formed in one body.SOLUTION: A friction fastening device component 30 of an automatic transmission 1 integrally has first and second cylindrical parts 15, 25 provided to first and second clutches CL1, CL2, respectively, and a shaft part 17, and a first drum spline 11a and a second hub spline 22a are formed at respective peripheral parts. The first drum spline 11a is relatively small in coaxiality based upon a center line O2 of the shaft part 17, and the second hub spline 22a is relatively large. The first drum spline 11a and the second hub spline 22a have tilt angles at which tooth flanks tilt radially so that tooth widths become narrower toward addendum parts, and the second hub spline 22a is smaller in tilt angle than the first drum spline 11a.SELECTED DRAWING: Figure 6
Patent JP-2021011879-A (JP)
Title: Rotor holding mechanism and speed reducer
Inventor: OKIMURA TAKAYUKI
IPC: F16H57/021
Filed: 2019-07-03
Abstract: To provide a rotor holding mechanism capable of reducing the size of a thickness dimension, and a speed reducer.SOLUTION: A rotor body holding mechanism 3 comprises a rotor 31 that can rotate around an axial line C2, and a first bearing 32 and a second bearing 33 that are arranged at an interval in a radial direction of the rotor 31 and hold the rotor 31 rotatably.SELECTED DRAWING: Figure 1
Patent JP-2021010562-A (JP)
Title: Game machine
Inventor: NAKAMURA KAZUHIRO
IPC: A63F7/02
Filed: 2019-07-05
Abstract: To provide a game machine capable of stably maintaining accuracy of shooting operation of game balls for a long time.SOLUTION: A game machine is configured so as to include guidance operation for guiding game balls to a predetermined shooting position on the basis of operation of a ball feed solenoid SLf, and shooting operation for shooting game balls on the basis of operation of a shooting solenoid SLe after the game balls are guided to the shooting position. The guidance operation is divided into starting operation for supplying a prescribed current to the ball feed solenoid SLf and holding operation for allowing the ball feed solenoid SLf to function with a low current by the prescribed current after completing the starting operation.SELECTED DRAWING: Figure 10
Patent JP-2021012633-A (JP)
Title: Abnormality degree calculation method and computer program for calculating abnormality degree
Inventor: Kaga masafumi
IPC: G06N3/08
Filed: 2019-07-09
Abstract: To calculate an abnormality degree of an object with high accuracy on the basis of measurement values obtained from a plurality of sensors.SOLUTION: An abnormality degree is calculated from reconstruction errors between measurement values obtained from sensors for measuring physical quantities of the object and output values output from a reconstructive neural network which compresses the measurement values and reconstructs them to be output. Before calculating the abnormality degree of the object, the reconstructive neural network is constructed so that the reconstruction errors may be minimum by use of measurement values obtained when the object is normal. In calculating the abnormality degree of the object, the reconstruction errors are weighted between the sensors, and the abnormality degree is calculated (S130).SELECTED DRAWING: Figure 4
Patent JP-2021015942-A (JP)
Title: Apparatus and method for heat treatment of substrate
Inventor: MIYASHITA HIROYUKI
IPC: H01L21/26
Filed: 2019-07-16
Abstract: To provide a technique for stably performing the control of the output of a heating part, when heating a substrate by the heating part to apply heat treatment.SOLUTION: An apparatus for heat treatment includes a heating part which is configured so as to change the output for heating a substrate placed on a stage, a first temperature measurement part and a second temperature measurement part which are configured so as to measure a temperature for heating the substrate, a temperature calculation part, and a control part. The measurement accuracy of the second temperature measurement part is lower than that of the first temperature measurement part in an area whose temperature is lower than a first temperature and higher than that of the first temperature measurement part in an area whose temperature is higher than a second temperature which is the temperature higher than the first temperature. The temperature calculation part calculates a weighted average temperature between the measurement temperature of the first temperature measurement part and the measurement temperature of the second temperature measurement part. The control part is configured so as to control the output of the heating part on the basis of the weighted average temperature in a temperature range from the first temperature to the second temperature.SELECTED DRAWING: Figure 2
Patent JP-2021018306-A (JP)
Title: Control unit, control method, and image forming apparatus
Inventor: HAYASHI KENICHI
IPC: H02P5/50
Filed: 2019-07-19
Abstract: To provide an image forming apparatus that prevents the occurrence of misregistration of an image.SOLUTION: A setting unit 111 controls the circumferential speed of a photoreceptor drum against a binding force to restrict variations in rotation of the photoreceptor drum between the photoreceptor drum and an intermediate transfer belt, and thereby defines, as an inhibition area, a range of the speed difference between the circumferential speed of the photoreceptor drum and the circumferential speed of the intermediate transfer belt where hunting occurs in the rotation of the photoreceptor drum and as a result, misregistration of a toner image exceeding an allowable value occurs, and when setting a range of the speed difference adjacent to the inhibition area and where the misregistration exceeding the allowable value does not occur as an allowable area, sets a target value of the circumferential speed of the photoreceptor drum so that the speed difference falls out of the inhibition area and belongs to the allowable area. A controller 108b controls the circumferential speed of the photoreceptor drum so that the photoreceptor rotates in accordance with a target value in order to prevent the misregistration of the toner image on a circumferential surface of the photoreceptor drum.SELECTED DRAWING: Figure 5
Patent JP-2021019088-A (JP)
Title: Inductor
Inventor: WATANABE RYOTA
IPC: H01F41/04
Filed: 2019-07-19
Abstract: To provide a surface mounting inductor having sufficient pressure-resistant performance, and a method of manufacturing the same.SOLUTION: An inductor includes: an element body 4 that has a coil 10 formed of a winding portion 12 in which conducting wires having a coating layer are wound spirally in two-stage so as to be connected at an inner most periphery and a pair of extending portions 14A and 14B, and a magnetic body 20 made of a magnetic powder and resin that seal the coil 10; and a pair of outer electrodes 30A and 30B mounted on a mounting surface 6. The pair of extending portions 14A and 14B respectively have first regions 16A and 16B extended on the mounting surface 6 side and second regions 18A and 18B that are folded. The pair of outer electrodes 30A and 30B are formed on the second regions 18A and 18B in which the coating layer is removed. A groove-like recess 40 is formed in the element body 4 in a manner such that the first regions 16A and 16B that face each other and an outer surface 12A of the winding portion 12 located between the facing first regions 16A and 16B are exposed.SELECTED DRAWING: Figure 1C
Patent JP-2019171212-A (JP)
Title: Game machine
Inventor: YAMAZAKI AKIRA
IPC: A63F7/02
Filed: 2019-07-22
Abstract: To provide a game machine capable of suppressing reduction of amusement.SOLUTION: A game machine 1 is configured so that, when a start condition is established, it is determined whether or not to execute a special game which is advantageous to a player, and a pattern which indicates a determination result of the determination, is stopped and displayed after variable display of the pattern. When a specific pattern which indicates that, it is determined that a special game is executed, is stopped and displayed, the special game is executed. In the game machine 1, when a first performance containing a prescribed performance during variable display of the pattern in which, the specific pattern for notifying a player of a fact that the special game is executed, is stopped and displayed, is executed, a second performance containing the prescribed performance may be executed.SELECTED DRAWING: Figure 12
Patent JP-2019194732-A (JP)
Title: Display
Inventor: MAKINO DAIKI
IPC: H05B33/22
Filed: 2019-07-22
Abstract: To provide a display that can prevent a reduction in adhesive strength of a sealant to improve reliability.SOLUTION: In a display, a first substrate has an inorganic insulating film, wiring, an organic insulating film, and a mounting part having a pad; a seal bonding the first substrate to a second substrate has a first seal part with a first width formed along the mounting part and a second seal part with a second width intersecting the first seal part; the first width is larger than the second width; the organic insulating film has a first groove part that is a non-forming part of the organic insulating film extending along the first seal part in an area overlapping the first seal part, a second groove part that is a non-forming part of the organic insulating film extending along the second seal part in an area overlapping the second seal part, and a removal part of the organic insulating film that is connected to the first groove part and second groove part at an intersection part at which the first seal part and the second seal part intersect each other and extended to an end of the first seal part and an end of the second seal part.SELECTED DRAWING: Figure 1
Patent JP-2019218354-A (JP)
Title: Drug coated balloon catheters for nonvascular strictures
Inventor: WANG LIXIAO
IPC: A61K47/10
Filed: 2019-07-26
Abstract: To provide methods for treatment of strictures in nonvascular lumen, such as urethral strictures, benign prostatic hyperplasia (BPH) strictures, ureteral strictures, esophageal strictures, sinus strictures, and biliary tract strictures.SOLUTION: Provided is a hydrophobic therapeutic agent for use in the treatment of a stricture in nonvascular lumen, the treatment comprising: flushing the nonvascular lumen with water, saline, or an aqueous solution comprising at least one water-soluble additive; inserting a balloon catheter into a target site of the stricture in the nonvascular lumen; and delivering an effective amount of a therapeutic agent to the target site of the stricture in the nonvascular lumen using the balloon catheter, the balloon catheter comprising one or more water-soluble additives and a coating layer covering the outer surface of the balloon comprising the initial drug load of a hydrophobic therapeutic agent, the hydrophobic therapeutic agent being selected from paclitaxel, paclitaxel analogs, rapamycin, rapamycin analogs, and combinations thereof.SELECTED DRAWING: None
Patent JP-2021020398-A (JP)
Title: Barrier packaging material
Inventor: ISOZAKI TOMOFUMI
IPC: B32B27/32
Filed: 2019-07-29
Abstract: To provide a barrier packaging material having a heat seal layer having good film forming properties and excellent heat-sealing properties.SOLUTION: There is provided a barrier packaging material obtained by laminating a water vapor barrier layer, a gas barrier layer and a heat seal layer in this order at least on one surface of a paper base material, wherein the heat seal layer contains an olefin-unsaturated carboxylic acid-based copolymer and a partial saponification type ethylene-modified polyvinyl alcohol, the content of the partial saponification type ethylene-modified polyvinyl alcohol in the heat seal layer is 2 mass% or more and 12 mass% or less, the saponification degree of the partial saponification type ethylene-modified polyvinyl alcohol is 86 mol% or more and 96 mol% or less and the coating amount of the heat seal layer is 3 g/m2 or more and 7 g/m2 or less.SELECTED DRAWING: None
Patent JP-2021026042-A (JP)
Title: Image formation apparatus
Inventor: KINOSHITA KEN
IPC: G03G15/09
Filed: 2019-07-31
Abstract: To provide an image formation apparatus which can prevent the harmful effect on an image by suppressing the rotation unevenness due to the slide resistance that is generated in a bearing when the bending of a magnet roller is large.SOLUTION: An image formation apparatus comprises: a magnet roller 5 which includes a roll part 12 having a pole and a shaft part 7 protruding from at least one end of the roll part 12; a cylindrical sleeve 9 which stores the magnet roller 5; a flange part 10a which is connected to both ends of the sleeve 9; and a bearing 64a which supports the flange part 10a in a relatively rotatable manner with respect to the magnet roller 5. The cross-sectional shape obtained by cutting the roll part 12 at the surface vertical to the axial direction is the irregular shape. The bearing 64a comprises: an inner ring part fixed to the shaft part 7; and an outer ring part fixed to the flange part 10a. The end surface of the roll part 12 has a protrusion 14 protruding in the axial direction, and the outer diameter of the protrusion 14 is smaller than the inner diameter of the outer ring part.SELECTED DRAWING: Figure 10
Patent JP-2021024123-A (JP)
Title: Apparatus for manufacturing rubber extrudate and method for predicting shape of rubber extrudate
Inventor: HIRAI HIDENORI
IPC: B29C48/92
Filed: 2019-07-31
Abstract: To provide an apparatus for manufacturing a rubber extrudate and a method for predicting a shape of the rubber extrudate capable of accurately predicting the shape of the rubber extrudate in consideration of swell despite simple configuration.SOLUTION: Longitudinal pressure sensors 8a and 8b detect pressures at least at two longitudinal detection points spaced apart in the longitudinal direction of an extrusion channel 7 of an extruder 2. On the basis of a ratio of the detected pressures, a calculation unit 10 estimates a swell degree of a rubber extrudate Rf. Widthwise pressure sensors 8c and 8d detect pressures at least at two widthwise detection points spaced apart in the width direction at the same longitudinal point of the extrusion channel 7. On the basis of a ratio of the detected pressures, the calculation unit 10 estimates a distribution of the swell degree in the width direction of the rubber extrudate Rf. On the basis of the estimated swell degree and the widthwise distribution of the swell degree, the calculation unit 10 estimates a shape of the rubber extrudate Rf.SELECTED DRAWING: Figure 1
Patent JP-2021027171-A (JP)
Title: Die bonding apparatus and manufacturing method for semiconductor device
Inventor: SAKAI KAZUNOBU
IPC: H01L21/60
Filed: 2019-08-05
Abstract: To provide a die bonding apparatus that with excellent positioning accuracy, mounts a semiconductor chip (die) on a temporary substrate on which no mark is applied.SOLUTION: A die bonding apparatus comprises: a bonding head for placing a picked-up die on a top surface of a substrate having a plurality of regions; a drive unit for moving the bonding head; an imaging device for imaging the die; and a controller for controlling the drive unit and the imaging device. The controller is configured to bond a first die and a second die on the substrate, bond a third die by taking the first die and the second die as references, and bond a die by taking the third die and the first die or second die as references.SELECTED DRAWING: Figure 6
Patent JP-2021027703-A (JP)
Title: Power supply device and image forming apparatus
Inventor: WATAHIKI MASAMITSU
IPC: G03G21/00
Filed: 2019-08-05
Abstract: To reduce power loss in power supply to a control unit.SOLUTION: In a laser beam printer, a power supply device 108 converting an AC voltage into a DC voltage and outputting an output voltage, comprises: a transformer T1 that has a primary winding P1, a secondary winding S1, and auxiliary windings P2, P3; FETs 207, 208 that perform a switching operation; a driving unit 210 that drives the FETs 207, 208; a control unit 209 that controls the driving unit 210; a series regulator 260 that steps down an input voltage to supply the voltage to the control unit 209; and a switch circuit 140 that switches between a first state for inputting, to the series regulator 260, a voltage according to a power supply voltage V1 to be supplied to the driving unit 210, and a second state for inputting a power supply voltage V2 induced by the auxiliary winding P3 to the series regulator 260.SELECTED DRAWING: Figure 2
Patent JP-2021028131-A (JP)
Title: Recording apparatus and recording control method
Inventor: KUSAKA KOJI
IPC: B41J2/01
Filed: 2019-08-09
Abstract: To control a plurality of recording chips with fewer electric wiring.SOLUTION: A recording apparatus comprises, in daisy chain-connected recording chips 100-1 to 100-4, a determination part 103 which, on the basis of the contents indicated by a control signal outputted from a control part 101, determines whether or not to transfer a control signal, which is outputted from the control part 101 thereafter, to a next stage, a holding part 104 which holds a value which indicates the determination result in the determination part 103, and a selector 105 which changes whether or not to transfer the control signal to the recording chip connected to the next stage on the basis of the value held by the holding part 104.SELECTED DRAWING: Figure 14
Patent JP-2022153674-A (JP)
Title: fluid sensor
Inventor: MORITA TOSHIO
IPC: G01F1/66
Filed: 2019-08-21
Abstract: To obtain a fluid sensor which is of a simple structure, yet of a structure that cannot easily be separated from a piping.SOLUTION: Provided is a fluid sensor comprising a measurement element for measuring a fluid and a holder for holding the measurement element, with the holder attached to a piping so as to enable the fluid in the piping to be measured by the measurement element. Two recessed grooves are formed in the holder that are arranged in series with a space therebetween, and the piping is fitted into the recessed grooves from openings of the recessed grooves, with the holder thereby attached to the piping. Directions of the openings of the recessed grooves are differentiated from each other as seen from the axial direction of the piping.SELECTED DRAWING: Figure 1
Patent JP-2021034211-A (JP)
Title: Electrode for nonaqueous electrolyte secondary battery, and method for manufacturing the same
Inventor: HOSHINO MAKI
IPC: H01M4/139
Filed: 2019-08-23
Abstract: To provide an electrode for a nonaqueous electrolyte secondary battery without using a component such as a crosslinking agent, which is superior in light of retaining a battery performance even in the case of containing a large amount of a silicon-based active material.SOLUTION: An electrode for a nonaqueous electrolyte secondary battery comprises: a current collector; and an active material layer containing a carboxymethylcellulose and/or its salt thereon. According to scanning electron microscope image analysis on the active material layer from its surface layer to the current collector in depth direction, the brightness originating the carboxymethylcellulose and/or its salt, which is obtained by subjecting the active material layer to electronic dyeing with ruthenium tetraoxide (RuO4) is 85 or larger on average.SELECTED DRAWING: None