baber/WOPTO huggingface dataset:
Patent JP-2021076205-A (JP)
Title: Gear device
Inventor: ARAKI MIHO
IPC: F16H55/17
Filed: 2019-11-12
Abstract: To provide a gear device capable of reducing engagement vibration caused by engagement of gears by reducing transmission error of driving force as a result of the reduction of change of engagement rigidity by reducing difference between engagement rigidity of an addendum and a dedendum, and engagement rigidity near pitch point at a load face side of spur gears, as in the spur gears, one-sheet engagement and two-sheets engagement are alternately repeated, so that the change of engagement rigidity is large, and the engagement vibration caused by the engagement of gears is large.SOLUTION: In a gear device including a pair of spur gears, rotating shafts of the spur gears, and bearings of the rotating shafts, and transmitting driving force by engagement of the pair of spur gears, on load faces of the spur gears, a crowning amount of an addendum is larger than a crowning amount of a pitch point, and a crowning amount of a dedendum is larger than a crowning amount of the pitch point.SELECTED DRAWING: Figure 4
Patent JP-2021076532-A (JP)
Title: Measuring device
Inventor: TANAKA MINORU
IPC: G01B11/00
Filed: 2019-11-12
Abstract: To provide a measuring device that recognizes the position and attitude of an object.SOLUTION: The measuring device includes a first estimation unit for estimating the position and attitude of a marker on the basis of an image in which the marker is imaged using a camera. The measuring device includes a first acquisition unit for acquiring first error information that indicates an error of the position and attitude of the marker estimated by the first estimation unit. The measuring device includes a second estimation unit for estimating the position and attitude of the object on the basis of the result of having measured the object using a laser sensor. The measuring device includes a second acquisition unit for acquiring second error information that indicates an error of the position and attitude of the object estimated by the second estimation unit. The measuring device includes a correction unit for correcting the position and attitude of the object on the basis of the position and attitude of the marker estimated by the first estimation unit, the position and attitude of the object estimated by the second estimation unit, the first error information and the second error information.SELECTED DRAWING: Figure 2
Patent JP-2021083154-A (JP)
Title: Motor drive device, control method therefor, and optical apparatus
Inventor: NAKABAYASHI Mai
IPC: H02P6/24
Filed: 2019-11-14
Abstract: To provide a motor drive device capable of shortening the time required from a rotor speed reduction starting time point to a stopping time point by performing speed reduction through feedback (FB) drive.SOLUTION: A stepping motor 104a comprises a rotor magnet 118, coils 119 and 120 and stators 114-117. Electrification to the coil is switched according to output of a position sensor which detects a rotational position of the rotor magnet 118, thereby performing FB drive of the motor. Speed reduction is started from any constant speed driving frequency and shifted to stop control in a soft driving frequency ω0, and control is performed for stopping a rotor at a target stop position TP. A CPU 112 calculates a first distance θ1 for which a drive control target is traveled from the start of the speed reduction in a first driving frequency ω1 to ω0, from ω0, ω1, a second frequency ω2 and a second distance θ2 for which the drive control target is traveled from the start of the speed reduction in ω2 to ω0 and determines a starting position of speed reduction control according to θ1.SELECTED DRAWING: Figure 8
Patent JP-2021081850-A (JP)
Title: Location estimation device, location estimation method, and program
Inventor: SHIMOYAMA KENICHI
IPC: G05D1/02
Filed: 2019-11-15
Abstract: To provide a location estimation technique which mitigates estimation accuracy deterioration caused by the condition of the surroundings.SOLUTION: A location estimation device provided herein comprises an acquisition unit, an evaluation unit, an adjustment unit, and an estimation unit. The acquisition unit acquires sensor information reflecting an environment surrounding a mobile object. The evaluation unit derives evaluation information showing suitability of the acquired sensor information. The adjustment unit generates and outputs an instruction signal for adjusting positional attitude of the mobile object according to the derived evaluation information. The estimation unit estimates the location of the mobile object using the sensor information.SELECTED DRAWING: Figure 1
Patent JP-2021081562-A (JP)
Title: Toner for electrostatic latent image development and electrophotographic image forming method
Inventor: UEDA JUNYA
IPC: G03G9/09
Filed: 2019-11-19
Abstract: To provide a toner for electrostatic latent image development having a white pigment and excellent in concealing properties, and an electrophotographic image forming method using the same.SOLUTION: A toner for electrostatic latent image development of the present invention is a toner for electrostatic latent image development consisting of at least toner particles containing a white pigment, and when it is subjected to ultrasonic dispersion processing in water, the toner particles satisfy the following condition (1) or the condition (2). The condition (1): the average circularity is within a range of 0.920 to 0.950, and the number of particles with a particle diameter of 2.0 μm or less is 30 number% or less. The condition (2): the average circularity is within a range of more than 0.950 to 0.970, and the number of particles with a particle diameter of 2.0 μm or less is 15 number% or less.SELECTED DRAWING: None
Patent JP-2021082508-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: HORI TAKAYUKI
IPC: H05B47/00
Filed: 2019-11-20
Abstract: To improve the comfort of a user present in a predetermined space.SOLUTION: An information processing device according to the present disclosure includes an estimation unit that estimates the comfortable temperature at which a user feels comfortable on the basis of the characteristics of the user existing in a part of a predetermined space, and a lighting control unit that controls the lighting that illuminates a part of the area on the basis of the comfort temperature estimated by the estimation unit.SELECTED DRAWING: Figure 4
Patent JP-2021078923-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-11-21
Abstract: To improve the game amusement by preventing the increase in a manufacturing cost.SOLUTION: In a case where a character image is displayed as a rear face performance display, a change amount due to the tone change is a first change amount that is the largest, a radius in the blurring effect application is a first radius that is the largest, and a display magnification of the character image is a first magnification that is the smallest. In a case where the character image is displayed as a space performance display, a change amount due to the tone change is a second change amount that is smaller than the first change amount, a radius in the blurring effect application is a second radius that is smaller than the first radius, and a display magnification of the character image is a second magnification that is larger than the first magnification. In a case where the character image is displayed as a front face performance display, a change amount due to the tone change is a third change amount that is the smallest, a radius in the blurring effect application is a third radius that is the smallest, and a display magnification of the character image is a third magnification that is the largest.SELECTED DRAWING: Figure 10-11
Patent JP-2021081647-A (JP)
Title: Image forming apparatus
Inventor: MORITA AKIRA
IPC: G03G21/00
Filed: 2019-11-21
Abstract: To provide an image forming apparatus that can prevent an image defect caused by an endurance state in a fixing unit.SOLUTION: An image forming apparatus comprises: a fixing unit that has a first fixing member and a second fixing member that forms a nip part with the first fixing member; a crimping and separation mechanism that causes the fixing unit to transition between a separation state where the first fixing member and the second fixing member are separated from each other and a crimped state where the first fixing member and the second fixing member are crimped to each other; and a control unit that performs predetermined control for preventing an image defect caused by an endurance state in the fixing unit based on a change in a drive parameter of the crimping and separation mechanism after a predetermined state during the transition of the fixing unit from the separation state to the crimped state.SELECTED DRAWING: Figure 2
Patent JP-2020164247-A (JP)
Title: Absorption sheet, absorption sheet roll, and oil-absorbing method
Inventor: KODA YASUO
IPC: A23L5/00
Filed: 2019-11-21
Abstract: To provide an absorption sheet for more actively removing liquid droplets on a surface of an object than a method used for conventional oil draining-off, according to the present invention.SOLUTION: An absorption sheet for removing liquid droplets on a surface of an object or a liquid film therefrom, comprises: a sheet part in a sheet-like form; a plurality of first cuts provided on the sheet part; and a plurality of second cuts provided in a direction crossing the first cuts. The plurality of second cuts are connected to one of the first cuts by providing the plurality of second cuts between the mutual first cuts. It is facilitated that at least a part of the second cuts is made to be in an inflated state by getting caught on a part of the sheet part when being kneaded. As a result, the liquid droplets on the surface of the object can be efficiently absorbed by increasing contact points of the absorption sheet with the object, and the absorption sheet can be provided which achieves both conveyance convenience and high absorption efficiency due to the sheet-like form.SELECTED DRAWING: Figure 11
Patent JP-2021085098-A (JP)
Title: Forming method of wig attaching part, wig attaching method and wig attaching part
Inventor: MOTOYA MITSUHIRO
IPC: A41G3/00
Filed: 2019-11-25
Abstract: To provide a forming method of a wig attaching part, a wig attaching method and the wig attaching part, with which the head can easily be cared even after a wig is fixed to wig attaching threads while the wig attaching threads are firmly fixed to the head and the wig can be viewed as if it is wearer's own hair.SOLUTION: Wig attaching threads 5a, 5b and 5c are clamped by an upper hair bundle 10a and a lower hair bundle 10b, and the upper hair bundle 10a and the lower hair bundle 10b are bundled into one to form bundled hair 10. The bundled hair 10 and the attaching threads 5a, 5b and 5c are braided and a bundled hair braiding part 15 is formed. The bundled hair braiding part 15 fixes first ends and second ends of the wig attaching threads 5a, 5b and 5c to the head.SELECTED DRAWING: Figure 6B
Patent JP-2021084555-A (JP)
Title: Vehicular interior material and structure and method for attaching sheet member in the same
Inventor: SUZUKI MASATO
IPC: B60R13/02
Filed: 2019-11-28
Abstract: To provide a technology that is effective for improving workability achieved when a sheet member is attached to a vehicular interior material.SOLUTION: A vehicular interior material 10 is attached with a silencer 20 serving as a seat member and includes: an opening 13 for attaching the silencer 20; and a sheet holding part 15 which holds a push-in part 21 pushed in an opening area 13a of the opening 13 of the silencer 20. A cutout 14 which may form the opening are 13a is provided at the opening part 13. The sheet holding part 15 has holding pieces 16 which are divided by the cutout 14 and may deflect in a push-in direction of the silencer 20.SELECTED DRAWING: Figure 4
Patent JP-2021086958-A (JP)
Title: Semiconductor device
Inventor: YAMASHITA YOSHITAKA
IPC: H01L21/60
Filed: 2019-11-28
Abstract: To provide a semiconductor device in which a solder layer is segmented into a plurality of layers, in which the thermal stress in a semiconductor element is suppressed.SOLUTION: A semiconductor device disclosed herein includes a semiconductor element having an electrode on an upper surface, and a conductor plate having a lower surface bonded to the electrode through a solder layer. The upper surface of the semiconductor element includes an electrode region where the electrode is exposed, and a first region extending in a first direction while segmenting the electrode region. The first region has lower solder wettability than the electrode region. The lower surface of the conductor plate includes a bonded region bonded to the electrode region through the solder layer, and a second region extending in the first direction while segmenting the bonded region. The second region has lower solder wettability than the bonded region. The first region and the second region face each other, and the solder layer is segmented therebetween. In a second direction perpendicular to the first direction, the second region is larger than the first region.SELECTED DRAWING: Figure 1
Patent JP-2021083904-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine capable of appropriately suppressing a problem of deterioration in interest and the like.SOLUTION: A game machine includes a main accessory that can be operated by main control means capable of executing control related to the progress of a game, and display control means capable of executing display control for an image displayed in predetermined display means. The main control means includes: storage means capable of storing information related to a state of the game; main accessory operation confirmation means capable of executing operation confirmation for the main accessory in a game unplayable state when power is activated in a state that predetermined operation means is operated; deletion means for deleting the information stored in the storage means when a predetermined operation is executed in the game unplayable state; and game permission control means for controlling the game state to a game permission state in which the game can be executed when the information stored in the storage means is deleted. The display control means does not display an information screen when the operation confirmation for the main accessory is being executed, but the information screen can be displayed after the operation confirmation for the main accessory is ended.SELECTED DRAWING: Figure687
Patent JP-2021087330-A (JP)
Title: Power management system
Inventor: GUILLAUME ABOU
IPC: H02J3/00
Filed: 2019-11-29
Abstract: To provide a power management system that predicts power demand of a customer and compensates for a prediction error with respect to an actual value using charge/discharge of a battery.SOLUTION: A prediction error acquisition unit 121 acquires as a prediction error ΔP a difference between a prediction value and an actual value of power demand on each prediction day. A charge/discharge determination unit 122, on the basis of accumulation of prediction errors ΔP, determines to charge a battery B with surplus power or to discharge insufficient power from the battery B. A battery monitoring unit 123 monitors a residual charge amount of each battery B on the basis of a voltage or charge/discharge history of the battery. A charge battery determination unit 124, in charging a battery with surplus power, determines a target of charge. A discharge battery determination unit 125, in discharging insufficient power from a battery, determines a target of discharge. A charge/discharge unit 126 executes charging with surplus power on the charge target battery or discharging of insufficient power on the discharge target battery.SELECTED DRAWING: Figure 12
Patent JP-2021085030-A (JP)
Title: Resin composition
Inventor: TSURUI KAZUHIKO
IPC: C08L79/00
Filed: 2019-11-29
Abstract: To provide a resin composition that gives a cured product excellent in flexibility, haloing phenomenon inhibition and heat resistance.SOLUTION: A resin composition contains (A) polyimide resin, (B) carbodiimide resin, and (C) inorganic filler. The (C) component content is less than 40 mass% when nonvolatile component in the resin composition is 100 mass%.SELECTED DRAWING: None
Patent JP-2021084708-A (JP)
Title: Porcelain container
Inventor: UEDA KAZUHIRO
IPC: B65D43/04
Filed: 2019-11-30
Abstract: To provide a porcelain container that can be easily manufactured and can efficiently use a storage space of a refrigerator.SOLUTION: A container body 20 of a porcelain container 10 comprises: a housing part 22 configured to have an approximately rectangular shape in a top view; a lid 30 composed of a mouth rim part 24 provided at an upper part of the housing portion 22 and having an approximately annular shape and configured to be inserted into the mouth rim portion 24 and having an insertion fitting portion 34 provided with a peripheral groove 34a at a position opposite to the mouth rim portion 24; and a circular sealing material 40 fitted into the peripheral groove 34a.SELECTED DRAWING: Figure 1
Patent JP-2021089459-A (JP)
Title: Analysis apparatus, analysis method, and analysis program
Inventor: HIROKAWA SACHIO
IPC: G06N20/00
Filed: 2019-12-02
Abstract: To provide an analysis apparatus, an analysis method, and an analysis program with improved analysis accuracy.SOLUTION: An analysis apparatus includes a learning unit that performs learning by machine learning based on teacher data including document data and data in which any of a positive example or a negative example with respect to a specified item is associated to each of the document data, and generate an algorithm for classification, and an analysis unit that determines whether target data which is the document data to be a target belongs the positive example or the negative example based on the generated algorithm. The teacher data includes data in which each of a plurality of evaluators determines whether each of the plural document data corresponds to the positive example or the negative example. The learning unit uses an algorithm for analysis that a product of the number of the evaluators determining to be the positive example and an identification performance when generating the algorithm based on the number of the evaluators determining to be the positive example increases.SELECTED DRAWING: Figure 1
Patent JP-2021088386-A (JP)
Title: Thick-walled container structure
Inventor: HIRAYAMA MASAHIDE
IPC: B23Q13/00
Filed: 2019-12-04
Abstract: To provide a thick-walled container structure which can fix and contain hobs etc. of various sizes and whose lid body can be easily and firmly fixed to the container body.SOLUTION: In a thick-walled container including a cylindrical container body having an open end and a cylindrical lid body 14a having an open end that can be fitted onto one end of the container body to seal the container body, the container body has at least one pair or multiple pairs of protrusions arranged at equal intervals along the axial direction at positions facing the diameter of the outer surface, the lid body has at least a pair of groove parts in positions facing the inner surface diameter, the groove part is composed of a trunk groove 17a extending in the axial direction from the open end of the lid body and multiple branch grooves 17b extending alternately from the trunk groove to one side or both sides thereof, a shallow ridge 17c is provided in front of the end of the branch groove, the lid body can be locked to the container body by rotating the lid body so that the protrusions fitted into the trunk grooves from the open end of the lid body enter any of the branch grooves.SELECTED DRAWING: Figure 7
Patent JP-2021088745-A (JP)
Title: Laminate molding apparatus
Inventor: KAWAMURA ATSUSHI
IPC: B33Y30/00
Filed: 2019-12-04
Abstract: To provide a laminate molding device which achieves both improvement of a molding rate and stabilization of a molding quality.SOLUTION: The laminate molding device includes a chamber covering a molding region and an irradiation device. The irradiation device includes a laser light source, first and second galvano scanners, and an irradiation control device. The first galvano scanner has a first X-axis galvano mirror, a first X-axis actuator, a first Y-axis galvano mirror and a first Y-axis actuator. The second galvano scanner has a second X-axis galvano mirror, a second X-axis actuator, a second Y-axis galvano mirror and a second Y-axis actuator. The irradiation range by the first and second galvano scanners has all of molding regions, and the first X-axis galvano mirror and the first Y-axis galvano mirror, and the second X-axis galvano mirror and the second Y-axis galvano mirror are arranged plane symmetrically with each other.SELECTED DRAWING: Figure 5
Patent JP-2021087657-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-12-05
Abstract: To provide a game machine that optimizes control.SOLUTION: A game machine includes a RAM 102 which updates a relieving time-shortening frequency counter when a special symbol is varied, can perform control into a time-shortening state when a special condition is satisfied by the updated relieving time-shortening frequency counter indicating value corresponding to 800 variation and can hold the relieving time-shortening frequency counter and reservation information while power supply is stopped. While an output signal from a clear switch is on when power is supplied, a storage content of the RAM 102 can be initialized. When power supply is started, restoration control restoring the relieving time-shortening frequency counter and reservation information can be executed on the basis of a storage content of the RAM 102 and, after the restoration control is performed, control into the time-shortening state is possible when the special condition is satisfied on the basis of variation corresponding to the restored reservation information. Thus, it is possible to increase the relief degree of a player.SELECTED DRAWING: Figure 8-39
Patent JP-2021092608-A (JP)
Title: Display plate support
Inventor: TAKEDA TORU
IPC: G09F7/18
Filed: 2019-12-06
Abstract: To provide a synthetic resin-based display plate support that has light weight property and low aggression property and at the same time, has required strength.SOLUTION: A display plate support 10 has: a plate support wall 6 made of a synthetic resin formed by blow molding and forming the bottom surface of a storage space of a display plate; a rear wall 7 arranged with a hollow space farther from the plate support wall 6 when viewed from the storage space; and a leg member holding part 16 that holds a leg member that maintains the plate support wall 6 in an upright state with respect to the ground so as to be positioned outside the rear wall 7 in a state where at least an angle can be changed. Each of the plate support wall 6 and the rear wall 7 has a frame-shaped part that forms a quadrilateral shape, an intermediate part positioned in the center part of the quadrilateral formed by the frame-shaped part, and a connection part that connects each corner of the frame-shaped part and the intermediate part.SELECTED DRAWING: Figure 8