baber/WOPTO huggingface dataset:
Patent JP-2021137936-A (JP)
Title: Display system
Inventor: SEO JUN YOUNG
IPC: G05B19/418
Filed: 2020-03-09
Abstract: To display an indication of time for replacement of a filtration filter.SOLUTION: A display system, which displays an indication of time for replacement of a filtration filter, in a processing wastewater treatment device 22, connected to a processing device 2 including a processing unit 16 for processing a work-piece while supplying the work-piece with processing water, which regenerates the processing water by filtering, with the filtration filter, the used processing water exhausted from the processing device and supplies the processing device with the regenerated processing water, comprises: a processing history recording part 32a that records a history of processing that is executed by the processing unit in the processing device; and a display unit 30a that can display an information display screen including information concerning the indication of the time for replacement. Displays on the information display screen include one or a plurality of groups constituted of a display of total processing amounts calculated from the history of the processing, a display of standard total processing amounts corresponding to processing amounts at the time when the processing water which can be filtered with the filtration filter is consumed, a display of predictable time for processing and a display of a predictable time for replacement.SELECTED DRAWING: Figure 1
Patent JP-2021145009-A (JP)
Title: Substrate processing liquid, substrate processing method and substrate processing apparatus
Inventor: UEDA MASARU
IPC: C23F1/38
Filed: 2020-03-11
Abstract: To execute etching processing with an etching rate excellent against a substrate, that is, an etched layer in which at least either one of a bottom wall and a side wall is constituted of metal or a compound of the metal.SOLUTION: The substrate processing liquid includes chemical liquid containing H2O2 molecule or HO2- functioning as etchant etching metal and complex formation agent containing NH4+ forming an ion and complex of the metal, and is adjusted to at least pH5.SELECTED DRAWING: Figure 1
Patent JP-2021145219-A (JP)
Title: Communication device, communication system, communication method, and communication program
Inventor: KANDA TARO
IPC: H04L12/70
Filed: 2020-03-11
Abstract: To provide a communication device, a communication system, a communication method, and a communication program capable of ensuring secure communication more easily.SOLUTION: An edge gateway 2 includes a switch 23 that selects contact information for a query received from an IoT device 1, and a controller 21 that controls the switch 23 so as to change contact information of a query related to identification information from preset contact information to a trusted server 3 when the query related to the identification information is received from the IoT device 1.SELECTED DRAWING: Figure 1
Patent JP-2021144121-A (JP)
Title: Display control apparatus, control method thereof, program, and storage medium
Inventor: SUZUKI WATARU
IPC: G02B7/28
Filed: 2020-03-11
Abstract: To improve visibility when displaying an area representing a subject in an image.SOLUTION: A display control apparatus includes: detection means which detects a subject included in a captured image for executing processing on imaging; and control means which controls, when a predetermined condition is satisfied where the amount of displacement of the subject detected by the detection means is equal to or less than a predetermined amount, in the captured image, an area representing the subject to be displayed in first display mode, or controls, when the predetermined condition is not satisfied, the area representing the subject to be displayed in second display mode where the visibility of the subject is lower than in the first display mode.SELECTED DRAWING: Figure 3
Patent JP-2020163125-A (JP)
Title: Fitting rotary type building block structure
Inventor: Lin fang yi
IPC: A63H33/04
Filed: 2020-03-13
Abstract: To provide a fitting rotary type building block structure.SOLUTION: A fitting rotary type building block structure 100 has a connection rod 10 and a joint unit 20. The connection rod is provided with a connection convex part 12 having a corn form where an outer diameter increases inwardly from the outside, and formed of one protrusion granule ring 121 in an outer circumferential surface, in which the protrusion granule ring has multiple protrusion granules 122 arranged in a ring. The joint unit is provided with a joint 21 having a concave connection recess. The concave connection recess 212 has a corn form where an inner diameter becomes gradually smaller from the outside inwardly, and formed of a recess tub ring 213 in an inner circumferential surface. The recess tub ring has a ring shape and is provided with multiple recess tubs 214 arranged intermittently. The recess tub has an elongated shape. The intermediate position forms a deep tub area 215, and both end positions form shallow tub areas 216, respectively. The depth of a gradual tub becomes shallower from the deep tub area to the shallow tub area. When the connection protrusion is inserted into the connection recess, a protrusion granule 122 is connected with the deep tub area of the recess tub. The connection rod is rotated, and the protrusion granule moves from the deep tub area to the shallow tub area direction, and thereby the connection rod and the joint are separated.SELECTED DRAWING: Figure 2
Patent JP-2021144594-A (JP)
Title: Autonomous mobile vacuum cleaner, control method of autonomous mobile vacuum cleaner, and program
Inventor: INOUE TOMOAKI
IPC: A47L9/28
Filed: 2020-03-13
Abstract: To provide an autonomous mobile vacuum cleaner capable of executing an optimal cleaning method for individual obstacles.SOLUTION: An autonomous mobile vacuum cleaner 100 comprises: a body part which moves on a floor surface to clean the floor surface; an obstacle type detection unit (obstacle identification unit) 80 which identifies an obstacle around the body part; an obstacle shape detection unit (height detection unit) 150 which detects a height of the obstacle identified by the obstacle type detection unit 80; an obstacle immobilization detection unit (measuring unit) 180 which measures an immobilization duration at a prescribed point of the obstacle identified by the obstacle type detection unit 80; and a control unit 190 which controls movement of the body part on the basis of the height of the obstacle detected by the obstacle shape detection unit 150 and the immobilization duration of the obstacle.SELECTED DRAWING: Figure 3
Patent JP-2020188252-A (JP)
Title: Manufacture of penetrating silicon via
Inventor: ROBERT EDWARD HIGASHI
IPC: H01L23/522
Filed: 2020-03-13
Abstract: To establish electrical connection through a low-resistance and high-density silicon wafer, and form a penetrating silicon via in the silicon wafer that maintains processability for further manufacturing.SOLUTION: A method of depositing an upper mask on a silicon wafer 101 includes the steps of: including a first silicon dioxide layer in an upper mask 102; depositing a lower mask 103 on the lower part of the silicon wafer; lightly patterning a penetrating silicon via pattern 104 and etching a penetrating silicon via 105 on the upper mask; etching the penetrating silicon vias using the penetrating silicon via pattern through the silicon wafer to the lower mask; removing the upper and lower masks from the silicon wafer; growing a second thermosilicon dioxide layer on the top of the silicon wafer, the bottom of the silicon wafer, and the penetrating silicon vias; and etching the second thermosilicon dioxide layer from the silicon wafer.SELECTED DRAWING: Figure 1C
Patent JP-2021148153-A (JP)
Title: Magnetic bearing device and low temperature liquefied gas feed pump
Inventor: YAMADA HIROYUKI
IPC: F04D29/048
Filed: 2020-03-17
Abstract: To provide a magnetic bearing device stable rotating while reducing a heating value, and a low temperature liquefied gas feed pump.SOLUTION: A magnetic bearing device 300 includes a first magnet M1 and a second magnet M2, displacement sensors 121, 122, and an operation portion 100. The first magnet M1 includes a first permanent magnet 76 generating a first bias magnetic flux. The second magnet M2 includes a second permanent magnet 77 generating a second bias magnetic flux. The first bias magnetic flux makes a rotating shaft 20 generate force in a first direction. The second bias magnetic flux makes the rotating shaft 20 generate force in a second direction opposite to the first direction. The operation portion 100 calculates control electric currents ic with respect to a first electromagnet 78 and a second electromagnet 79 on the basis of displacement of the rotating shaft, calculates bias electric currents ib with respect to the first electromagnet 78 and the second electromagnet 79 on the basis of increase/decrease of the control electric currents ic, and calculates coil electric currents ic1, ic2 by adding the control electric currents ic and the bias electric currents ib.SELECTED DRAWING: Figure 14
Patent JP-2021146294-A (JP)
Title: Filter press type dialysis machine and spring jig
Inventor: KUBO SHINTARO
IPC: B01D61/50
Filed: 2020-03-19
Abstract: To provide a filter press type dialysis machine and a spring jig that can maintain the fastening pressure by the pressing member of the press machine for a long time even if the dimension in the thickness direction of the gasket constituting the dialysis tank changes.SOLUTION: There is provided a filter press type dialysis machine equipped with a spring jig 100 that is placed between a moving press board 57 and a pressing member 562. A spring jig 100 is also provided which is provided with: a pair of spring fixing frames 102 and 104 that are in contact with the moving press board 57 and the pressing member 562; a spring 110 that is sandwiched between and supported by the spring fixing frames 102 and 104; and a coupling mechanism 120 that prevents the separation of the spring fixing frames 102 and 104.SELECTED DRAWING: Figure 3
Patent JP-2020115550-A (JP)
Title: Semiconductor device and manufacturing method semiconductor device
Inventor: HIGASA AKIHIRO
IPC: H01L29/06
Filed: 2020-03-19
Abstract: To provide a semiconductor device capable of achieving both of suppression of latch-up and reduction of ON voltage without increasing switching loss.SOLUTION: A semiconductor device 1 includes: a semiconductor layer 2 having a p type channel region 21, an n+ type emitter region 18, an n- type drift region 22, and p+ type collector region 7; a gate trench 16 reaching the n- type drift region 22 from the surface of the semiconductor layer 2 through the n+ type emitter region 18 and the p type channel region 21; and a polysilicon gate 25 embedded in the gate trench 16. On a position separated from the side surface of the gate trench 16, an n+ type convex region 29 selectively projected from the n- type drift region 22 to the p type channel region 21 side is formed.SELECTED DRAWING: Figure 4
Patent JP-2021157561-A (JP)
Title: Recording device and control method therefor
Inventor: MARUHASHI KAZUAKI
IPC: G06F12/06
Filed: 2020-03-27
Abstract: To provide a recording device that can appropriately set a temperature at which functional restriction is imposed on a recording medium.SOLUTION: A recording device 100 configured to access a recording medium 150 includes control means for setting a temperature threshold at which functional restriction is imposed on the recording medium to a value within a range that can be set in the recording medium, and measurement means for measuring a speed of writing to the recording medium or a speed of reading from the recording medium when the functional restriction is imposed on the recording medium by writing or reading data having a predetermined size to or from the recording medium (S607 to S608). The control means sets a temperature threshold at which the functional restriction is imposed on the recording medium, based on the writing speed or the reading speed measured by the measurement means (S609 to S614).SELECTED DRAWING: Figure 6
Patent JP-2021157990-A (JP)
Title: connector
Inventor: OSAKA JUNJI
IPC: H01R12/51
Filed: 2020-03-27
Abstract: To provide a technique for surely confirming the state of solder connection of a contact.SOLUTION: A connector 202 includes a flat plate type housing 250 formed of an insulating resin, and a contact 300 that is press-fitted and held in the housing 250. The housing 250 has a press-fitting space 301 and a solder connection confirmation hole 302. The contact 300 includes a press-fitting portion 320 to be press-fitted into the press-fitting space 301, and a soldering portion 321 that extends from the press-fitting portion 320 and is solder-connected to a pad 215 of an input/output board 203. The solder connection confirmation hole 302 penetrates the housing 250 in a vertical direction, and is formed so that a solder fillet 330 formed when the soldering portion 321 is solder-connected to the pad 215 of the input/output board 203 can be confirmed through the solder connection confirmation hole 302. The housing 250 has a partition wall 303 through which the press-fitting space 301 and the solder connection confirmation hole 302 are separated from each other.SELECTED DRAWING: Figure 12
Patent JP-2021162612-A (JP)
Title: Light source device, luminaire, and exposure device
Inventor: HIRUMA KENTARO
IPC: H01L33/64
Filed: 2020-03-30
Abstract: To prevent an optical output from lowering in a light source device having an LED as a light source.SOLUTION: A light source device 1 includes: an LED array having a circuit including a substrate 2 and a chip array in which a plurality of LED chips 3 arranged on the substrate 2 are electrically connected in series; and a cooler 4 in which a coolant for cooling the LED array flows. The light source device irradiates a lighting surface with light from the LED array. A direction in which the coolant inside the cooler 4 flows is a direction including a component vertical to an alignment direction of the LED chips in the chip array.SELECTED DRAWING: Figure 1
Patent JP-2021161457-A (JP)
Title: Silver particle aggregate and method for producing the same
Inventor: SASAI TATENORI
IPC: H05H1/24
Filed: 2020-03-30
Abstract: To provide a silver particle aggregate having high conductivity and a method for producing the same.SOLUTION: A method for producing a silver particle aggregate includes: a step of preparing a mixed solution obtained by mixing an aqueous solution of silver nitrate and aqueous ammonia (a solution preparation step); a step of irradiating the mixed solution with plasma to generate first silver particles in the mixed solution (a plasma treatment step); a step of aggregating the first silver particles in the mixed solution to form a silver particle aggregate (an aggregation step); a step of extracting the silver particle aggregate from the mixed solution (an aggregate extraction step); and a step of finely granulating the silver particle aggregate (a fine granulation step).SELECTED DRAWING: Figure 4
Patent JP-2021159234-A (JP)
Title: Ophthalmologic apparatus and program for ophthalmologic apparatus
Inventor: SAKUGI SEIJI
IPC: A61B3/10
Filed: 2020-03-31
Abstract: To provide an ophthalmologic apparatus and a program for an ophthalmologic apparatus that can perform calibration with a simple configuration.SOLUTION: An ophthalmologic apparatus for measuring an eye to be examined comprises an interference optical system for acquiring a first interference signal by making first reflected light, in which measurement light emitted from a light source is reflected by the eye to be examined, and reference light corresponding to the measurement light interfere with each other, and calculation means for correcting a measurement result based on the first interference signal by using a second interference signal obtained by the interference between second reflected light, in which the measurement light is reflected by an optical component constituting the interference optical system, and the reference light.SELECTED DRAWING: Figure 2
Patent JP-2021163832-A (JP)
Title: Ignition coil
Inventor: ITO SHIGEMI
IPC: H01F38/12
Filed: 2020-03-31
Abstract: To provide an ignition coil for an internal combustion engine that can improve the durability of a resistor and a tower portion.SOLUTION: An ignition coil 1 includes a case 2, a resistor 3, and a filling resin 4. The case 2 has a case main body 21 and a cylindrical tower portion 22. The resistor 3 is arranged in the tower portion 22. The filling resin 4 is filled in the case main body 21. The tower portion 22 includes a tip facing wall 221 facing the resistor 3 from the tip side, and a base end facing wall 222 facing the resistor 3 from the base end side. A tip opening portion 225 that exposes the resistor 3 is formed on the tip facing wall 221. The tip facing wall 221 is in contact with the resistor 3 all around the tip opening portion 225. The tower portion 22 has a communication hole 220a through which a region where the resistor 3 is arranged in the tower portion 22 and a region in the case main body 21 communicate with each other. A part of the filling resin 4 is filled around the resistor 3 in the tower portion 22 through the communication hole 220a.SELECTED DRAWING: Figure 3
Patent JP-2021160198-A (JP)
Title: Printing device
Inventor: TAKAHASHI HIROAKI
IPC: B41J2/01
Filed: 2020-03-31
Abstract: To provide a printing device that can switch between two sheet conveyance destinations which occur after cutting with a simple configuration.SOLUTION: A printing device (1) includes: a transportation part for transporting a sheet (P) in a first transportation direction; an image recording part for recording an image on the sheet (P); and a cutter unit (100) including a cutter carriage (10) moving in a scanning direction and a blade (14) for cutting the sheet (P). The cutter unit (100) includes: a first guide part (11) for guiding one end in a width direction of the sheet (P) to the blade (14); and a second guide part (12) for guiding a second sheet in a second transportation direction.SELECTED DRAWING: Figure 2
Patent JP-2021163180-A (JP)
Title: Point management device, point management method, point management program, and point card
Inventor: YASUDA MASAKI
IPC: G06Q30/02
Filed: 2020-03-31
Abstract: To provide a point management device capable constructing a point service based on a relation between a corporation and an individual.SOLUTION: In a point management system in which a POS terminal and a point management device are connected communicably through a network, the point management device 2 for managing points which are given according to a commodity or a service purchased by a customer includes storage means 22a for storing information on an account for an organization for storing points given to an organization related to a plurality of persons and information on an individual account for storing points given to an individual, and an evaluation part 232 for evaluating the account for an organization and the individual account. The evaluation part evaluates the individual account on the basis of the information on the individual account and information on the account for an organization related to an individual having the individual account.SELECTED DRAWING: Figure 2
Patent JP-2021163651-A (JP)
Title: Manufacturing method of NASICON type solid electrolyte
Inventor: SONE HIROTAKA
IPC: C01B33/32
Filed: 2020-03-31
Abstract: To provide a new manufacturing method of a solid electrolyte showing a NASICON type crystal structure.SOLUTION: A manufacturing method of a solid electrolyte showing a NASICON type crystal structure includes a step of introducing a raw material into plasma to produce electrolyte powder, and a crystallization step of heating and crystallizing the electrolyte powder.SELECTED DRAWING: None
Patent JP-2020112823-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: H05B44/00
Filed: 2020-04-01
Abstract: To form a pixel electrode and a metal film, using one resist mask, when making a laminated structure by forming the metal film on the pixel electrode.SOLUTION: A conductive film and a metal film that serve as a pixel electrode are laminated. A resist pattern, having a thick film region and a region with a film thickness smaller than that of the thick film region, is formed on the metal film, by using an exposure mask having a semipermeable section. The pixel electrode and the metal film in contact with a portion of the pixel electrode, are formed by using the resist pattern. As a result, the pixel electrode and the metal film can be formed by using one resist mask.SELECTED DRAWING: Figure 2
Patent JP-2021162774-A (JP)
Title: Virtual image display device
Inventor: MIYAKE YUSUKE
IPC: B60K35/00
Filed: 2020-04-01
Abstract: To provide a virtual image display device which is suitably mounted on a vehicle.SOLUTION: An HUD 100 as a virtual image display device includes: an image element 20 which receives light from a light source to form an image on a display screen 20a; a light-emitting heat source unit 11 which emits light-source light supplied along an optical path OP toward the image element, with heat; and a planar heatsink 40 having a contact plate portion 41 and an extended plate portion 46 integrally to dissipate heat. The contact plate portion 41 includes a contact surface 41a which is in planar contact with the light-emitting heat source unit 11, and a first exposure surface 41b which faces a side opposite the image element 20 across the light-emitting heat source unit 11 and is exposed to the air to dissipate heat. The extended plate portion 46 is bent toward the optical path OP with respect to the contact plate portion 41 so as to be separated from the light-emitting heat source unit 11. The extended plate portion 46 includes a second exposure surface 46b which is arranged in continuity with the first exposure surface 41b, faces a direction different from that of the first exposure surface 41b, and is exposed to the air to dissipate heat.SELECTED DRAWING: Figure 2
Patent JP-2021163346-A (JP)
Title: Control apparatus for vehicle and control method for vehicle
Inventor: MIURA SUSUMU
IPC: G06F21/62
Filed: 2020-04-02
Abstract: To improve convenience of a user in consideration of safe driving.SOLUTION: A control apparatus 100 for vehicles includes a control unit 101 for controlling devices 31 to 34 mounted on a vehicle 1, and an account management unit 102 which manages accounts. The control unit 101 limits operations on the devices 31 to 34 from a mobile terminal 2 of a user in accordance with the kind of an account selected by the user and a degree of influence on a driver of the vehicle 1.SELECTED DRAWING: Figure 1
Patent JP-2020114019-A (JP)
Title: Communication control method
Inventor: FUJISHIRO MASATO
IPC: H04W16/26
Filed: 2020-04-07
Abstract: To provide a communication control method that can support a movable relay station.SOLUTION: A communication control method in a relay station that holds a donor base station list, is connected to a donor base station present in the donor base station list, and performs relay transmission between the donor base station and a user terminal, comprises the steps of: specifying a neighboring base station; inquiring the specified neighboring base station of whether to accept or refuse the relay station; and updating the donor base station list according to a result of the inquiry.SELECTED DRAWING: Figure 12