baber/WOPTO huggingface dataset:
Patent JP-2020166481-A (JP)
Title: Information processing device
Inventor: AYABE TAKAYOSHI
IPC: G06Q50/20
Filed: 2019-03-29
Abstract: To provide a technique for encouraging a participant of a course to take on a desirable behavior to pass a test.SOLUTION: An information processing device comprises a specification unit for specifying a target lesson for an object person among a plurality of lessons constituting a course related to a test, an acquisition unit for acquiring information which indicates a learning effect by taking the target lesson, and an output unit for outputting the information which indicates the learning effect to a terminal of the object person.SELECTED DRAWING: Figure 3
Patent JP-2020164636-A (JP)
Title: Polymerizable composition for optical material, molding, optical material, plastic lens, and laminated plastic lens
Inventor: HANAWA TAKAYUKI
IPC: C08G75/04
Filed: 2019-03-29
Abstract: To provide a polymerizable composition capable of producing a polyurethane resin having excellent transparency and high impact resistance.SOLUTION: The polymerizable composition for an optical material contains: a polyisocyanate component containing 1,4-bis(isocyanatomethyl)cyclohexane and an aromatic isocyanate having two or more isocyanato groups; a polyol component containing a diol compound having a molecular weight of 200 or more and less than 400 and having two hydroxyl groups; and a dithiol component containing a polythiol compound having two mercapto groups.SELECTED DRAWING: None
Patent JP-2020165934-A (JP)
Title: Method for observing ability to control shift of water
Inventor: ASHIDA YUKO
IPC: G01N33/03
Filed: 2019-03-31
Abstract: To provide a method for observing the ability to prevent shift of water, the method easily observing the ability to prevent shift of a solid phase as a fat or an emulsified object in oil to a water phase as water or an aqueous solution according to the condition of storing an actual product.SOLUTION: The inventors of the present invention have completed the present invention by solidifying fat while keeping an appropriate space between a slide glass and a cover glass and bringing a water phase in contact with the fat from the sides, thereby observing the water phase immersed in the fat and desirably observing the state of shift of the water.SELECTED DRAWING: Figure 14
Patent JP-2020169573-A (JP)
Title: Control valve for variable capacity-type compressor
Inventor: TANO SHINTARO
IPC: F16K51/00
Filed: 2019-04-01
Abstract: To provide a control valve for a variable capacity-type compressor capable of preventing accumulation of foreign matters on a clearance portion formed between a valve element and a guide hole, while suppressing inclination of the valve element and leakage of Pd-Ps, so that malfunction such as valve lock, valve leave and the like caused by the foreign matters can be minimized without degrading operational stability and controllability.SOLUTION: Spiral grooves 10s, 19s are continuously formed over the whole length from a Pd introduction port 25 side to a Ps inlet/outlet 27 side respectively on a sliding portion 10c and a guide hole 19 of a main valve element 10, and the spiral groove (sliding portion-side groove) 10s formed on the sliding portion 10c and the spiral groove (guide hole-side groove) 19s formed on the guide hole 19 constantly intersect (communicate) in the whole stroke region from full-closing to full-opening of the main valve element 10.SELECTED DRAWING: Figure 2
Patent JP-2022081712-A (JP)
Title: Communication terminal, base station, communication system, communication mode changeover method, program, and program recording medium
Inventor: HYUGA RYOKI
IPC: H04W76/10
Filed: 2019-04-05
Abstract: To provide a communication terminal, a base station, a communication system, a communication mode changeover method, a program, and a program recording medium, for identifying a communication mode conforming to a region in which the communication terminal exists.SOLUTION: A terminal 1 comprises: an acquisition unit 121 that when the terminal is connected to a base station by radio, acquires information for identifying a communication mode adopted in a region covered by the base station; and a changeover unit 122 that by referring to the information, performs changeover between a first communication mode in which a first communication method is used singularly and a second communication mode in which the first communication method is controlled using a second communication method.SELECTED DRAWING: Figure 3
Patent JP-2020172952-A (JP)
Title: Rolling bearing device
Inventor: NOZAKI MIKIO
IPC: F16N9/02
Filed: 2019-04-09
Abstract: To provide a rolling bearing device which enables an oil supply amount to be increased when a lubrication oil is decreased in a bearing part without having a sensor.SOLUTION: A rolling bearing device 10 includes: a bearing part 20 having an inner ring 21, an outer ring 22, balls 23, and a retainer 14 which retains the balls 23; and an oil supply unit 40 having a pump 42 which discharges a lubrication oil to the bearing part 20 and a tank 43 which retains the lubrication oil to be discharged from the pump 42, the oil supply unit 40 provided adjacent to the bearing part 20 in an axial direction. The outer ring 22 and the tank 43 directly contact with each other and a contact portion in the tank 43, contacting with the outer ring 22, is made of a metal.SELECTED DRAWING: Figure 1
Patent JP-2020173937-A (JP)
Title: Quantum dot light-emitting element and display device
Inventor: OGURA KEI
IPC: G09F9/30
Filed: 2019-04-09
Abstract: To provide a quantum dot light-emitting element with high luminous efficiency and low toxicity.SOLUTION: A quantum dot light-emitting element 100 includes a cathode 20, a light-emitting layer 50, a hole transporting layer 60, and an anode 80 in this order. The light-emitting layer 50 includes a quantum dot. The quantum dot includes a core formed of a compound semiconductor including indium, phosphorus, and zinc and/or gallium, and a shell that covers the core and is formed of a layer of a compound semiconductor including zinc and sulfur and/or selenium. The hole transporting layer 60 includes a hole transporting material whose lowest unoccupied molecular orbital (LUMO) level is -2.4 eV or more and highest occupied molecular orbital (HOMO) level is -5.5 eV or less.SELECTED DRAWING: Figure 1
Patent JP-2020172407-A (JP)
Title: Fine particle dispersing liquid excellent in high temperature stability and fine particle dispersion
Inventor: TSUNEMATSU HIROSHI
IPC: C08K5/25
Filed: 2019-04-10
Abstract: To provide a dispersion having excellent heat ray shielding characteristics and exhibiting high-temperature stability, and a dispersing liquid for producing the dispersion.SOLUTION: A fine particle dispersing liquid comprises a liquid medium, absorbing fine particles dispersed in the medium, and a metal deactivator, in which the absorbing fine particles are one or more oxide fine particles selected from tungsten oxide fine particles represented by general formula WxOy and composite tungsten oxide fine particles represented by general formula MxWxOy, and the metal deactivator is a metal deactivator having a predetermined structure.SELECTED DRAWING: None
Patent JP-2019113877-A (JP)
Title: Antiglare film and method for producing the same, and application
Inventor: SUGAWARA YOSHITAKA
IPC: B05D5/06
Filed: 2019-04-12
Abstract: To provide an antiglare film capable of satisfying all of reflection prevention property, antiglare property and transparency.SOLUTION: An antiglare film is prepared which has visibility reflectance of 2-3.8% and a transmission image sharpness using an optical sieve with a width of 0.5 mm of 25-80%. The antiglare film may have a transmission image sharpness of 5-70%. The antiglare film contains a transparent base material layer and an antiglare layer formed on at least one surface of the transparent base material layer, the antiglare layer may be a cured product of a curable composition containing one or more polymer components and one or more cured resin precursor components, and in particular, at least two components selected from the polymer component and the cured resin precursor component may be phase-separated by wet spinodal decomposition.SELECTED DRAWING: None
Patent JP-2020177755-A (JP)
Title: Method for manufacturing slurry, method for manufacturing active material layer and method for manufacturing all-solid battery
Inventor: HAGIWARA HIDEKI
IPC: H01M10/0562
Filed: 2019-04-16
Abstract: To provide a method for manufacturing a slurry arranged so that the agglomeration of an oxide active material with time can be suppressed.SOLUTION: In this disclosure, the above problem is solved by providing a method for manufacturing a slurry containing an oxide active material, a solid electrolyte, a dispersion medium, and at least one of a conductive material and a binding material. The method comprises: a dispersion material preparation step of preparing a dispersion material containing the oxide active material, the solid electrolyte and the dispersion medium; and an addition step of adding the at least one of the conductive material and the binding material to the dispersion material. The method satisfies a relation given by σHa-σHc≥5 and a relation given by σHa>σHb>σHc, where σHa, σHb and σHc are Hansen solubility parameters (σH) of the oxide active material, the solid electrolyte and the dispersion medium respectively.SELECTED DRAWING: Figure 1
Patent JP-2019135787-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/32
Filed: 2019-04-19
Abstract: To improve reliability of a light emitting device.SOLUTION: A light emitting device has a driving circuit which includes a driving circuit transistor and a pixel part including a pixel transistor on the same substrate in which the driving circuit transistor and the pixel transistor are inverted staggered transistors each including an oxide semiconductor layer partially contacting an oxide insulation layer. The pixel part includes a color filter layer and a light emitting element which are provided on the oxide insulation layer. The driving circuit transistor includes a conductive layer which overlaps a gate electrode layer and the oxide semiconductor layer, on the oxide insulation layer. Note that, the gate electrode layer, a source electrode layer and a drain electrode layer use a metal conductive film.SELECTED DRAWING: Figure 1
Patent JP-2020178067-A (JP)
Title: Deposition method of silicon film
Inventor: HIGASHI DAISUKE
IPC: H01L21/205
Filed: 2019-04-19
Abstract: To provide a deposition method of a silicon film which enables the deposition of an amorphous silicon film lower, in hydrogen content, than conventional one by CVD plasma technique even at a low substrate temperature.SOLUTION: A silicon film deposition method is arranged so as to form a silicon film having an amorphous structure on a substrate W set in a vacuum chamber 2 of a CVD plasma film deposition apparatus 100 by plasma. The method comprises the step of generating inductively-coupled plasma in a state in which the pressure in the vacuum chamber is kept at 100 mTorr or less while introducing gases into the vacuum chamber, thereby depositing a silicon film on the substrate of 300°C or below. In the method, SiF4 gas is used to generate the plasma as a main gas; and an inactive gas and a hydrogen gas are used as a dilution gas; the proportion of the hydrogen gas to a total volume of the main gas and the dilution gas is 6-35 vol.%.SELECTED DRAWING: Figure 1
Patent JP-2019167095-A (JP)
Title: Electronic apparatus
Inventor: TOKITO YASUHIRO
IPC: B60R1/12
Filed: 2019-04-23
Abstract: To provide a drive recorder that does not block a field of view, and capable of capturing an image in an appropriate direction without installation work by a specialist.SOLUTION: A drive recorder 1 includes a main body case 20 for housing a liquid crystal display 13 on a back surface of a half mirror 11. On a back surface side, a camera unit 30 is attached on a left edge serving as a driver's seat side so that the camera unit is in a state that a lens directs toward a front of a vehicle. The camera unit 30 can turn vertically and horizontally so as to be in a state that the lens directs toward any of six positions of P1 to P6. Fitting irregularities for selectively fixing the orientation of the lens at the six positions are provided to a lens body and a lens holder. The drive recorder is attached to a room mirror so as to be pinched from above and below by upper and lower clampers 51 and 52 on the back surface.SELECTED DRAWING: Figure 1
Patent JP-2020180309-A (JP)
Title: Titanium member and manufacturing method of titanium member
Inventor: TAKASAKI YASUTARO
IPC: C22C14/00
Filed: 2019-04-23
Abstract: To provide a titanium member having high hardness and a surface on which a fine irregular pattern appears.SOLUTION: A titanium member is a titanium member containing pure titanium or a titanium alloy, at least one surface is a roughened surface, the roughened surface has an irregular pattern on a surface, and the Vickers hardness is HV500 or larger. Furthermore, the titanium member has a functional layer provided on the titanium member, the functional layer preferably has the irregular pattern derived from the irregular pattern. The functional layer is preferable to be a layer containing a metal bonded with at least one element among carbon, nitrogen and oxygen or a semiconductor or a layer containing diamond-like carbon.SELECTED DRAWING: Figure 1
Patent JP-2020182263-A (JP)
Title: Driving control device for power conversion device
Inventor: KUROKAWA FUJIO
IPC: H02M3/155
Filed: 2019-04-23
Abstract: To provide a driving control device for a power conversion device, by which overshoot and undershoot can be further effectively suppressed.SOLUTION: A driving control device for a power conversion device controls current from a DC-DC converter unit to a load through PWM control. A gain calculation unit 43 of the driving control device includes a first calculation unit 431 that calculates a first gain KP1 by multiplying the absolute value of a deviation Nerror between an output voltage eO to the load and a target voltage Nr by a constant Kerror, and adding a bias value KC1 to the result, a second calculation unit 432 that calculates a second gain KP2 by multiplying the power of an inclination Ndev of the output to the load by a constant Kdev, and adding a bias value KC2 to the result, an addition unit 433 that adds the first gain KP1 and the second gain KP2 and outputs the result as a gain adjustment value KP0, and a PID control unit 44 that performs PWM control to correct the deviation between the output to the load and the target value on the basis of the gain adjustment value KP.SELECTED DRAWING: Figure 3
Patent JP-2020180387-A (JP)
Title: Treatment agent composition for fiber products
Inventor: SAITO MIWAKO
IPC: D06M11/56
Filed: 2019-04-24
Abstract: To provide a treatment agent composition for fiber products having excellent storage stability, antibacterial properties and deodorant properties.SOLUTION: A treatment agent composition for fiber products contains (A) at least one silver antibacterial agent selected from complex silver, silver supported on a support, and inorganic silver salt, (B) a chelator, and (C) a copolymer containing at least one monomer unit derived from a monomer selected from alkylacrylate and alkyl methacrylate, and at least one monomer unit derived from a monomer selected from acrylic acid and methacrylic acid (excluding one forming a complex with silver).SELECTED DRAWING: None
Patent JP-2020181147-A (JP)
Title: Focusing apparatus, image pickup apparatus, focusing method, and program
Inventor: TAKEUCHI KENGO
IPC: G03B13/36
Filed: 2019-04-26
Abstract: To provide a focusing apparatus, an image pickup apparatus, a focusing method, and a focusing program, which can perform stable focusing.SOLUTION: A focusing apparatus includes: determination means for determining whether a subject is a moving body on the basis of changes in an imaging signal and a focus detecting signal which are generated by photoelectrically converting a subject image; and focusing means for performing focusing using information generated on the basis of the focus detecting signal in response to an operation of operation means. The determination means determines whether the subject is the moving body using a first threshold before the operation of the operation means and determines whether the subject is the moving body using a second threshold after the operation of the operation means, the focusing means performs first focusing that continuously performs the focusing when the determination means determines that the subject is the moving body before the operation of the operation means and performs the first focusing when the determination means determines that the subject is the moving body after performing second focusing that performs the focusing one.SELECTED DRAWING: Figure 13
Patent JP-2020180606-A (JP)
Title: Engine for vehicle
Inventor: SHIGEMATSU DAIGO
IPC: F02M35/10
Filed: 2019-04-26
Abstract: To provide an engine for a vehicle which can improve the support rigidity of an intake manifold and an EGR cooler even if an intake component attached to an upstream side of the intake manifold is arranged in the vicinity of an exhaust gas inlet of the EGR cooler.SOLUTION: A plurality of branch pipes 41, 42, 43 and 44 include the branch pipe 42 as a curved branch pipe which is curved so that its downstream-side end is offset to a side opposite to a throttle body 23 in a cylinder row direction with respect to an upstream-side end. An EGR cooler 24 is fixed to a point of the intake manifold 40 at the throttle body 23 side rather than the branch pipe 42 in the cylinder row direction. An EGR valve 26 is arranged above the branch pipe 42, and fixed to an upper part of an EGR pipe 31. The EGR pipe 31 extends to an upper face of a surge tank 45 along an upper face of the branch pipe 42, and is connected to the upper faces of the branch pipe 42 and the surge tank 45 integrally therewith.SELECTED DRAWING: Figure 3
Patent JP-2020179830-A (JP)
Title: Steering control device
Inventor: TAMAIZUMI HARUTAKA
IPC: B62D5/04
Filed: 2019-04-26
Abstract: To provide a steering control device configured to allow magnitude of force by which a driver tries to increase a steering angle to be kept within small magnitude.SOLUTION: A steering operation quantity Ts* as an operation quantity at which control by which steering torque Th is fed back to target steering torque Th* is performed is calculated by steering operation quantity calculation processing M16. A pinion angle command value θp* is calculated in normative model calculation processing M20 in which axial force Taf that is the sum of the steering operation quantity Ts* and the steering torque Th is input. In the normative model calculation processing M20, if the pinion angle command value θp* is close to the maximum value, reaction force Trv subtracted from the axial force Taf is set to a large value. This makes the pinion angle command value θp* larger than the size of a pinion angle θp, and a motor is operated so as to reduce the size of a steering angle by angle operation quantity calculation processing M50.SELECTED DRAWING: Figure 2
Patent JP-2020182402-A (JP)
Title: Travel control device, travel control method and mowing machine
Inventor: NAKAMURA TARO
IPC: A01B69/00
Filed: 2019-05-07
Abstract: To continuously perform appropriate work traveling.SOLUTION: A travel control device of a work machine capable of work traveling is provided for working by the driving force of an engine 4 while traveling by the driving force of the engine 4. The travel control device includes a sensor 34 for detecting a rotation speed of the output from the engine 4, a load determination unit 40 for determining whether a work load from a rotation speed is in a heavy load state, and a control unit 41 for performing predetermined response processing when the work load is in the heavy load state.SELECTED DRAWING: Figure 6
Patent JP-2020183785-A (JP)
Title: Wheel bearing device
Inventor: INUKAI HIROSHI
IPC: F16C19/18
Filed: 2019-05-07
Abstract: To suppress the formation of a clearance between two members different in material quality while reducing the weight of a wheel bearing device, by using a resin member as part of a structural member.SOLUTION: A wheel bearing device 10 includes an outer ring 12, an inner shaft member 11, and a plurality of balls 13, the outer ring 12 having a steel raceway member 40 having a first peripheral face 41 where outer raceway surfaces 12a, 12b for the balls 13 to have rolling contact therewith are formed, and a second peripheral face 42 on the opposite side to the first peripheral face 41, and a resin member 50 covering at least part of the second peripheral face 42. Between the raceway member 40 and the resin member 50, irregular parts 31, 35 are provided.SELECTED DRAWING: Figure 1
Patent JP-2020175113-A (JP)
Title: Fixed and fall preventing portable lunch box
Inventor: SHUAI DAFENG
IPC: A45C11/20
Filed: 2019-05-09
Abstract: To provide a fixed and fall-preventing portable lunch box.SOLUTION: A fixed box is included, the fixed box is provided with a fixed chamber whose top is open, both right/left sides of a cuisine case are fixed with a pressure plate and a fixed spring, the height of a screw thread block is adjusted, a first suction cup presses the cuisine case, a pressure block fixes a soup case with a pressure spring, a thermal insulation lid in a heating mechanism covers the fixed box to keep the food warm, a fixation mechanism and an auxiliary mechanism have a certain fixation ability, the soup case, the cuisine case and a rice case are fixed with the pressure block, the screw thread block and a push plate and the food is assured to be prevented from rolling while a lunch box is carried.SELECTED DRAWING: Figure 1
Patent JP-2020188327-A (JP)
Title: Image forming apparatus
Inventor: SUGA DAISUKE
IPC: H04N1/00
Filed: 2019-05-13
Abstract: To provide an image forming apparatus capable of solving disadvantages that, in an operating procedure in which when faxing using an image forming apparatus, the destination telephone number has to be input twice and when they match, the transmission operation is performed, and if not match, the transmission is not carried out to prevent erroneous transmission; however, one person may input the destination phone number twice incorrectly, and in a case where two persons have to input the first and second destination phone numbers respectively as a rule, since two persons cannot input the destination phone number simultaneously and has to operate one by one in order resulting in much time.SOLUTION: The image forming apparatus having a touch panel is provided with an optional numeric keypad to be connected thereto. After selecting an input mode, in which the destination phone number for fax transmission is settable twice, and when enabling simultaneous input, after entering the first destination phone number from the touch panel, the second inputting of the destination phone number can be input simultaneously from the optional numeric keypad.SELECTED DRAWING: Figure 2
Patent JP-2020185515-A (JP)
Title: Water treatment method using irradiation module, water tank arranged with irradiation module, and irradiation module for liquid disinfection
Inventor: NAKAHARA SADAHITO
IPC: C02F1/32
Filed: 2019-05-13
Abstract: To provide a water treatment method capable of disinfection of water to be treated by using a simple apparatus.SOLUTION: The invention provides a water treatment method for irradiating water to be treated in a water tank with radiation. The problem is solved by the water treatment method wherein a radiation irradiation module including a radiation source, an electric power source for supplying an electricity to the radiation source, and a case where the radiation source and the electric power source are stored are installed at an arbitrary position in the water to be treated in the water tank, and the water to be treated is irradiated with a radiation emitted from the radiation irradiation module.SELECTED DRAWING: Figure 2