baber/WOPTO huggingface dataset:
Patent JP-2022128905-A (JP)
Title: Display control unit, display unit, and image display control method
Inventor: KAWATE TAKAO
IPC: G09G5/36
Filed: 2021-02-24
Abstract: To improve the situation in which, in execution of image correction for preventing a variation in display position of an image in association with pitching and rolling of a vehicle, an effect of preventing the variation in display position is reduced depending on the difference in a viewpoint (eye) height position of a viewer of an image (driver or occupant).SOLUTION: A display control unit 36 has a vehicle posture information acquisition unit 40, a viewpoint position information acquisition unit 41 that acquires a viewer's viewpoint height position detection information, and a control unit 38 that controls image correction including at least one of pitching correction and rolling correction. When the viewpoint height position is higher than a standard position, the control unit 38 executes control of increasing the amount of correction in the image correction compared with the amount of correction at the standard position, and when the viewpoint height position is lower than the standard position, executes control of reducing the amount of correction in the image correction compared with the amount of correction at the standard position.SELECTED DRAWING: Figure 3
Patent JP-2021104506-A (JP)
Title: Dispenser
Inventor: JO SEIKETSU
IPC: F04B53/10
Filed: 2021-02-24
Abstract: To provide a dispenser which can suppress liquid leakage caused by thermal expansion of a piezoelectric element and positional deviation of a valve due to creep.SOLUTION: A dispenser 100 includes a liquid discharge member 200, a valve 300 which discharges and closes off a liquid from the liquid discharge member 200, and a piezoelectric actuator 400 for driving the valve 300. The piezoelectric actuator 400 includes first and second piezoelectric elements 2, 3 arranged in parallel, and a displacement magnifying mechanism 10 which magnifies and outputs displacement of them. The displacement magnifying mechanism 10 includes a fixing member 11 for fixing one ends of the piezoelectric elements 2, 3, a first arm 16 which is connected to the other end of the first piezoelectric element 2 so as to swing to the fixing part 11, and a second arm 19 which is connected to the other end of the second piezoelectric element so as to swing to the fixing part 11. Voltages are applied on the piezoelectric elements 2, 3 so as to displace by a predetermined amount in directions opposite to each other, and the first arm 16 and the second arm 19 are displaced by an approximately same amount in a same direction.SELECTED DRAWING: Figure 1
Patent JP-2022131735-A (JP)
Title: User interface device, control method, and program
Inventor: IMAMURA KUNIHIRO
IPC: G06F3/01
Filed: 2021-02-26
Abstract: To suppress influence caused by shaking of the imaging unit that can occur during input.SOLUTION: A user interface device 1 includes: an imaging unit C1; an input unit 5 that receives inputs; a functional unit F1; and a control unit 31. The functional unit F1 has operation modes including a first state not prompting to input to the input unit 5 and a second state prompting to input. The control unit 31 adjusts exposure time T1 of the imaging unit C1. The control unit 31 is configured so as to, when the functional unit F1 is in the first state, adjust the exposure time T1 to a first length T11, and when the functional unit F1 is in the second state, adjust the exposure time T1 to a second length T12 shorter than the first length T11.SELECTED DRAWING: Figure 1
Patent JP-2022131922-A (JP)
Title: Liquid discharge device, liquid discharge limiting method, and control program of liquid discharge device
Inventor: YOSHITANI SHIGERU
IPC: B41J2/175
Filed: 2021-02-26
Abstract: To provide a liquid discharge device which can improve quality of discharged liquid by improving quality of execution of an action to prevent sedimentation of content component of liquid ink.SOLUTION: A liquid discharge device comprises: a liquid discharge head for discharging liquid; a control part for controlling execution of discharge operation of the liquid discharge head; a liquid cartridge which stores liquid to be discharged from the liquid discharge head and sends the liquid to the liquid discharge head; and a mounting part to which the liquid cartridge can be attachably/detachably mounted and which outputs a mounting state of the liquid cartridge. While discharge operation is stopped, the control part cancels the stop of the discharge operation when the liquid cartridge goes into a mounted state after a first time elapses since it went into an unmounted state from the mounting part, while it maintains the stop of the discharge operation when it goes into the mounted state before the first time elapses.SELECTED DRAWING: Figure 1
Patent JP-2021100757-A (JP)
Title: Method of recovering valuable metal from printed circuit board scrap
Inventor: MORIAKI HIDEYUKI
IPC: C22B7/00
Filed: 2021-03-01
Abstract: To provide a method of recovering valuable metal from printed circuit board scrap that can improve the recovery rate of valuable metal from the printed circuit board scrap and its quality.SOLUTION: The method has a first step for crushing printed circuit board scrap with an impact crusher (10A, 10B) by one stage or two stages, a second step for crushing the crushed matter that is obtained by crushing the printed circuit board scrap, with a final crusher (10C), and a third step for separating the powder matter that results from crushing with the final crusher, with a pneumatic separator (70), into powder matter mainly composed of valuable metal, and other parts, to recover the valuable metal from the powder matter. The first, second and third steps are continuously performed.SELECTED DRAWING: Figure 3
Patent JP-2022134346-A (JP)
Title: Optical system, stereo optical system, and imaging device
Inventor: MORI KENTARO
IPC: G03B35/08
Filed: 2021-03-03
Abstract: To provide a small optical system capable of favorably correcting chromatic aberration with a wide angle of view.SOLUTION: An optical system L0 includes: a front group L1 of negative refractive power that is arranged from an object side to an image side in order; an intermediate group L2 including a first reflection surface R1; a second reflection surface R2; a refractive surface; and a rear group L3. The first reflection surface is arranged closest to the object side of the intermediate group and the second reflection surface is arranged closest to the image side of the intermediate group. The rear group includes a first positive lens A. When an Abbe number is νd3p with a d-line of the first positive lens A being a standard, a condition 15≤νd3p≤30 is satisfied.SELECTED DRAWING: Figure 3
Patent JP-2022135195-A (JP)
Title: Adjustment mechanism of lower frame in partition device
Inventor: HORI SHOGO
IPC: E04B2/74
Filed: 2021-03-04
Abstract: To simplify a height adjustment work of a lower frame.SOLUTION: An upward channel-shaped floor rail 11, a plurality of jacks 12 in the floor rail 11, a downward channel-shaped reinforcement material 13 stored in the floor rail 11 and supported by the jacks 12, and a lower frame 21 connected to an upper surface of the reinforcement material 13 are combined together.SELECTED DRAWING: Figure 1
Patent JP-2022139521-A (JP)
Title: Electric motor with worm speed reducer and electric power steering device
Inventor: MAEDA MITSUTERU
IPC: B62D5/04
Filed: 2021-03-12
Abstract: To provide an electric motor with a worm speed reducer and an electric power steering device that can further reduce interference sound between a worm wheel and a worm shaft.SOLUTION: An electric motor with a worm speed reduce and an electric power steering device include: a first housing that houses a worm wheel and supports the worm wheel such that the worm wheel is rotatable; a second housing that houses a worm shaft engageable with the worm wheel and supports the worm shaft such that the worm shaft is rotatable; and an elastic member that is disposed in a sandwiched state between the first housing and the second housing. The first housing and the second housing are fixed via a fixing member in a state where the elastic member is elastically deformed.SELECTED DRAWING: Figure 4
Patent JP-2022140886-A (JP)
Title: Image reading device and image reading program
Inventor: HO SHINU
IPC: H04N1/00
Filed: 2021-03-15
Abstract: To provide an image reading device to which an attribute can be input in a case of imparting the attribute to a business card image.SOLUTION: The image reading device comprises a processor and image reading means. The processor receives from a user an attribute input for managing a business card, causes the image reading means to read the business card, and imparts the attribute to a business card image that is an image obtained by reading the business card.SELECTED DRAWING: Figure 1
Patent JP-2022141495-A (JP)
Title: Injection molding condition generation system and method
Inventor: YAGI DAISUKE
IPC: B29C45/76
Filed: 2021-03-15
Abstract: To provide an injection molding condition generation system capable of improving the quality of injection molding.SOLUTION: There is provided an injection molding condition generation system 1, in which upon obtaining of a first material characteristic value of a first resin material, an injection molding condition for injection molding using the first resin material is generated on the basis of target values of quality parameters relating to the quality of a mold article, the first material characteristic value and a prescribed relational expression (417). The prescribed relational expression is an expression that represents a relation among material characteristic values of a resin material, a plurality of injection molding conditions to be inputted in an injection molding machine, and quality parameters relating to the quality of a mold article molded by the injection molding machine on the basis of the material characteristic values and the injection molding conditions (416), and the relational expression is generated on the basis of accumulated data obtained by associating the material characteristic values of the resin material, the injection molding conditions, and the quality parameters with each other.SELECTED DRAWING: Figure 1
Patent JP-2022142307-A (JP)
Title: Calcium aluminate, and quick setting agent and quick setting concrete using the same
Inventor: NAKAJIMA YUTAKA
IPC: C04B28/02
Filed: 2021-03-16
Abstract: To provide calcium aluminate having a quick setting property and emitting only an allowable small amount of odor, and a quick setting agent and quick setting concrete using the same.SOLUTION: Calcium aluminate includes CaO, Al2O3, and P2O5 as chemical components, in which the P2O5 is contained 0.01-0.8 mass% relative to the total mass of the calcium aluminate.SELECTED DRAWING: None
Patent JP-2022143141-A (JP)
Title: Blast furnace operation method
Inventor: MORIYA Kota
IPC: C21B5/00
Filed: 2021-03-17
Abstract: To provide a blast furnace operation method in which coals comprehensively in consideration of coke substitution performance, pulverizability and transportability are pulverized and blown into a blast furnace without using special measurement methods.SOLUTION: A blast furnace operation method has a process in which fine coals obtained by pulverizing coals satisfying the inequalities (1) and (2) are blown together with hot wind from a tuyere(s) provided at the lower part of a blast furnace: (1-(a1X+b1)/(Ninj×Ntuy))×(a2Y+b2Z)>c(1) X≥d (2) In the inequalities (1) and (2), X denotes the Hardgrove index(-), Y denotes the true calorific value(kJ/kg) of the coals, Z denotes the oxygen content (mass%) of the coals, Ntuy denotes the number of tuyeres installed in the blast furnace, Ninj denotes the number of a fine coal blowing lance(s) set at one tuyere, a1, a2, b1, b2, c denote constants preset per blast furnace, and the constant d denotes a constant preset per pulverization apparatus.SELECTED DRAWING: Figure 1
Patent JP-2022149450-A (JP)
Title: Parking lot terminal, parking lot management method and program
Inventor: KOIZUMI TAKEHIRO
IPC: G07B15/00
Filed: 2021-03-25
Abstract: To provide a parking lot terminal capable of determining a vehicle to be delivered or a vehicle other than the vehicle at a low cost.SOLUTION: A parking lot terminal includes a frame-out time setting unit that sets a time when a first vehicle is framed out of a first video obtained by imaging an area including a first node as a reference time 0, a frame-in time calculation unit that calculates a time t1 when a vehicle of unknown origin is framed in a second video obtained by imaging an area including a second node for the first time by using the reference time 0 as a reference, a delivery time calculation unit that calculates a time t2(t2 is 0≤t2≤t1) when any parking room located between the first node and the second node and located in an area not imaged by any node camera transits from occupied to vacant by using the reference time 0 as a reference, and a determination unit that, when t1-t2≥T is satisfied where T is a predetermined threshold value, determines the vehicle of unknown origin as a vehicle to be delivered, and otherwise determines the vehicle of unknown origin as the first vehicle.SELECTED DRAWING: Figure 2
Patent JP-2021095136-A (JP)
Title: Control device for man-power drive vehicle
Inventor: SHAKA SATOSHI
IPC: B62M6/45
Filed: 2021-03-26
Abstract: To provide a control device for a man-power drive vehicle, which is able to make a traveling state of the man-power drive vehicle ideal.SOLUTION: A control device for a man-power drive vehicle includes a control unit that controls a motor that assists in propulsion of the man-power drive vehicle including a transmission configured to change stepwise a first ratio of a rotational speed of a driving wheel to a rotational speed of a rotating body to which man-power drive force is input. In at least one of a case where the first ratio is changed by the transmission and a case where a signal for changing the first ratio is received, the control unit changes a control state of the motor from a third control state to a fourth control state different from the third control state. According to a value relating to at least one of a speed of the man-power drive vehicle, the man-power drive force, an inclination angle of the man-power drive vehicle, and a state of an occupant in the man-power drive vehicle, the control unit changes the control state of the motor from the fourth control state to a fifth control state different from the fourth control state.SELECTED DRAWING: Figure 2
Patent JP-2022152743-A (JP)
Title: Wastewater treatment apparatus and wastewater treatment method
Inventor: MATSUSHIMA Kana
IPC: C02F3/06
Filed: 2021-03-29
Abstract: To solve a problem that a conventional wastewater treatment apparatus using microorganisms cannot efficiently treat wastewater containing a nitrogen compound.SOLUTION: A wastewater treatment apparatus (100) includes a reaction vessel (51) for treating wastewater and a gas supplier (10) placed submerged in wastewater in the reaction vessel (51). The gas supplier (10) supplies oxygen-containing gas to the wastewater from an inside and carries nitrifying bacteria on an outer surface in contact with the wastewater.SELECTED DRAWING: Figure 4
Patent JP-2022153095-A (JP)
Title: Method and system for estimating residual life of austenite stainless steel material
Inventor: SHOJI TSUYOSHI
IPC: G01N33/2045
Filed: 2021-03-29
Abstract: To provide a method for estimating a residual life that can estimate a residual life at an arbitrary point of time on the basis of the tissue degradation index of an evaluation target.SOLUTION: In a residual life database constructing step, a residual life database that can extract a tissue/residual life master curve corresponding to an arbitrary load stress is constructed. In a tissue degradation index specification step, the tissue degradation index of an evaluation target at the time of estimation of the residual life is specified. In a stress estimation step, a load stress that acts on the evaluation target after the estimation of the residual life is estimated. In a temperature estimation step, the temperature of the estimation target after the estimation of the residual life is estimated. In a residual life estimation step, the tissue/residual life master curve corresponding to the load stress estimated in the stress estimation step is extracted from the residual life database, and the residual life of the evaluation target is estimated on the basis of the extracted tissue/residual life master curve, the tissue degradation index specified in the tissue degradation index specification step, and the temperature estimated in the temperature estimation step.SELECTED DRAWING: Figure 1
Patent JP-2022041861-A (JP)
Title: Steering handle
Inventor: KOJIMA FUMIYASU
IPC: B62D1/04
Filed: 2021-03-31
Abstract: To provide a steering handle capable of restricting a deterioration of strength of a core material for a gripping part arranged at a part of the gripping part provided with a decorative body.SOLUTION: A steering handle comprises: a boss part; a substantially rod-like gripping part 2 arranged away from the boss part; and a spoke part connecting the boss part and the gripping part. The gripping part comprises: a core material 12 for the gripping part; a covering layer 17 covering an outer peripheral side of the core material for the gripping part; and a decorative body 25 exposed at an upper surface side of the gripping part. The decorative body has: a decorative body part 50 exposed at the upper surface side of the gripping part; and a mount part 27 formed into a long shape substantially along the gripping part, holding the decorative body part, and mounted to the covering layer. The mount part comprises a plurality of mount fitting parts 40 mounted to the covering layer at a lower surface side. The mount fitting part at a side away from the boss part and the spoke part is formed at the side away from the boss part relative to the core material for the gripping part in a cross section of the gripping part.SELECTED DRAWING: Figure 6
Patent JP-2022158239-A (JP)
Title: Wet powder and manufacturing method of non-aqueous electrolyte secondary battery including electrode made of wet powder
Inventor: MORIYAMA SATOSHI
IPC: H01M10/058
Filed: 2021-04-01
Abstract: To provide a wet powder capable of suppressing deterioration of battery performance and improving electrode density.SOLUTION: A wet powder that forms an electrode active material layer on either a positive or negative electrode current collector is composed of aggregated particles containing an electrode active material and a non-aqueous electrolyte, and when the wet powder as a whole is 100 mass%, the solid content is 70 mass% or more, the non-aqueous electrolyte contains a non-aqueous solvent and a supporting salt, and the non-aqueous electrolyte has a viscosity of 25 mPa S or more and 130 mPa S or less at 25°C.SELECTED DRAWING: Figure 4
Patent JP-2022161655-A (JP)
Title: Hygienic mask for meal
Inventor: KAWAGOE SATOSHI
IPC: A41D13/11
Filed: 2021-04-09
Abstract: To provide a disposable paper hygienic mask for meal, which can be used for a normal meal continuing for prescribed time such as multi-person dining while the hygienic mask is worn.SOLUTION: Two parts of a mask substrate 1 and a flap 2 for covering the mouth, nose and face of a wearer are cut out by press-cut from one sheet S of western paper or the two parts are manually cut from the sheet S in which cut lines are formed, and the parts are three-dimensionally formed in a folding paper type and are combined. Namely, the mask substrate 1 and the flap 2 are three-dimensionally formed as a folding paper assembly type by folding mountain fold lines and valley fold lines from flat paper.SELECTED DRAWING: Figure 1
Patent JP-2021102150-A (JP)
Title: Game machine
Inventor: SOTOYAMA TOMONORI
IPC: A63F7/02
Filed: 2021-04-14
Abstract: To provide a game machine capable of suppressing a decrease in interest.SOLUTION: A first performance selection and a second performance selection have different timings in the same variable display. When operation means is not operated within a predetermined period, a specific performance based on the first performance selection is not executed. When a specific performance based on the first performance selection is executed in the same variable display, a specific performance based on the second performance selection is not executed. On the other hand, when a specific performance based on the first performance selection is not executed due to the fact that the operation means is not operated within a predetermined period, a specific performance based on the second performance selection can be executed on the basis of the passage of a predetermined time even though the operation means is not operated. In the performance of the same type as the performance in which a first selection trigger can occur, a performance related to the performance executed prior to the performance of the same type is executed.SELECTED DRAWING: Figure 162
Patent JP-2022163604-A (JP)
Title: Distributed storage system and storage control method
Inventor: OGAWA SHUGO
IPC: G06F13/14
Filed: 2021-04-14
Abstract: To prevent the occurrence of timeout in processing of accessing a volume.SOLUTION: One or more physical storage devices providing physical storage areas are connected with first and second calculators. In writing processing performed based on a writing request with a designated volume, the calculators update meta data representing the address correspondence relationship between the logical address of the volume and the physical address of the physical storage area. The first calculator copies the meta data to the second calculator while receiving the writing request. When a change occurs in the address correspondence relationship represented by a copied meta data portion during the copying of the meta data, the first calculator updates the meta data portion and copies it to the second calculator.SELECTED DRAWING: Figure 1
Patent JP-2022163817-A (JP)
Title: light emitting module
Inventor: YOSHIDA NORIMASA
IPC: F21V5/04
Filed: 2021-04-15
Abstract: To provide a light emitting module that can change the chromaticity of light to be emitted.SOLUTION: A light emitting element 100 comprises: a first light source 110 comprising a first light emitting element 111 for emitting first light L1, and a first wavelength conversion member 112 for converting the wavelength of a portion of the first light L1 to emit second light L2, and for emitting light La including the first light L1 and the second light L2; a first lens 120 on which the light emitted from the first light source is incident; a drive part 150 capable of changing the chromaticity of light Lc to be emitted from the first lens by changing a distance between the first lens and the first light source; a second light source 130 for emitting light Ld whose chromaticity is different from the chromaticity of the light emitted from the first light source; and a second lens 140 on which the light emitted from the second light source is incident.SELECTED DRAWING: Figure 1