baber/WOPTO huggingface dataset:
Patent JP-2020121416-A (JP)
Title: Liquid discharge head, liquid discharge device, method of controlling liquid discharge head, and method of controlling liquid discharge device
Inventor: TAKABE HONKI
IPC: B41J2/18
Filed: 2019-01-29
Abstract: To provide a liquid discharge head, a liquid discharge device, a method of controlling the liquid discharge head, and a method of controlling the liquid discharge device capable of improving discharge property of air bubbles in constitution in which a liquid is circulated to and from a liquid reservoir member.SOLUTION: A liquid discharge head comprises: individual flow passages which include a nozzle (26) and a pressure chamber communicating with the nozzle; common liquid chambers (34, 36) which have intakes (23, 25) supplied with a liquid and outlets (31, 32) discharging the liquid, and are connected to the plurality of individual flow passages respectively to supply the liquid to the individual flow passages, and to which the liquid is discharged from the individual flow passages; and a pressure generation element which causes pressure change of the liquid in the pressure chamber. The liquid discharge head can alternate a first mode in which the liquid supplied to the common liquid chambers is discharged from the outlets through the individual flow passages with a second mode in which the liquid supplied to the common liquid chambers is discharged from the outlets not through the individual flow passage.SELECTED DRAWING: Figure 2
Patent JP-2020122898-A (JP)
Title: Manipulation system and method for driving manipulation system
Inventor: INAGAKI SATOSHI
IPC: C12M1/00
Filed: 2019-01-31
Abstract: To provide a manipulation system that can suppress damage to a minute object in operation and can be operated suitably regardless of an operator's experience and technique, and to provide a method for driving the manipulation system.SOLUTION: A manipulation system includes: a sample stage for placing a minute object; a first manipulator having a first pipette for holding a minute object; a second manipulator having a second pipette for operating a minute object held by the first pipette; a slight movement mechanism for moving the second pipette axially; and a controller for controlling the sample stage, first pipette, second pipette, and slight movement mechanism, for allowing the slight movement mechanism to vibrate the second pipette while a tip of the second pipette is being pressed against the minute object, and for determining whether the minute object is punched after the vibration.SELECTED DRAWING: Figure 9
Patent JP-2020122929-A (JP)
Title: Illumination optical system, exposure device and manufacturing method of article
Inventor: OSAKA NOBORU
IPC: G03F7/20
Filed: 2019-01-31
Abstract: To provide a technique advantageous to easily change a location of an illumination range.SOLUTION: An illumination optical system 200 uses light from a light source 1 to illuminate a surface 5 to be illuminated. The illumination optical system 200 includes: an integrator 3 arranged between the light source 1 and the surface 5 to be illuminated; an optical system 4 arranged between the integrator 3 and the surface 5 to be illuminated; and an optical element 8 arranged between the integrator 3 and the optical system 4. The optical element 8 includes a wedge-shaped part.SELECTED DRAWING: Figure 2
Patent JP-2020126285-A (JP)
Title: Data management system
Inventor: HIRANO YUICHI
IPC: G06Q50/04
Filed: 2019-02-01
Abstract: To provide a data management system capable of uniquely specifying products, even when same identification information is assigned to different multiple products.SOLUTION: A data management system 1 related to one embodiment of the present invention includes: a first data table registered with identification information of a plurality of vehicles and date information of one or more work processes related to the plurality of vehicles; a second data table registered with the identification information of the plurality of vehicles, date information of works performed for the plurality of vehicles, and failure information related to failures of the plurality of vehicles; and a data table processing part 102 merging the first and second data tables by using the identification information of the plurality of vehicles, the date information of the work processes and the date information of the works, and forming a third data table. The identification information of the plurality of vehicles are periodic numbers.SELECTED DRAWING: Figure 1
Patent JP-2020126140-A (JP)
Title: Exposure method and exposure apparatus
Inventor: HAMAZAKI MASAKAZU
IPC: G03F7/20
Filed: 2019-02-05
Abstract: To provide an exposure method by which accuracy for exposure misalignment can be increased while suppressing reduction in an exposure scanning speed when exposure misalignment is present.SOLUTION: In accordance with an embodiment of the present invention, a correction plot is created with a varied slit width in response to the misalignment in a shot region. Then a relative exposure scanning speed between a photomask stage for mounting a photomask and a stage for mounting an object to be processed is set so as to obtain a desired exposure light quantity in each coordinate depending on the slit width of the correction plot. An exposure process is executed while controlling the slit width of the exposure slit, the photomask stage and the stage in accordance with the correction plot and the exposure scanning speed.SELECTED DRAWING: Figure 8
Patent JP-2020126169-A (JP)
Title: Muffled sound suppression device and listening apparatus including the same
Inventor: WATANUKI KEISUKE
IPC: H04R25/00
Filed: 2019-02-05
Abstract: To provide a muffled sound suppressing device or the like which can suppress muffled sound appropriately and stably without requiring complicated work for each user.SOLUTION: The muffled sound suppression device includes: a receiver 12 which converts a first signal S1 into a sound and outputs the sound to a space S in an external auditory canal 20; a microphone 13 for the external auditory canal which converts the sound propagating in the space S in the external auditory canal 20 into a second signal S2; and a negative feedback unit including a suppression control unit 15 which suppresses the muffled sound generated in the external auditory canal 20. The suppression control unit 15 sets a representative transfer function Pr(s) in advance based on the statistical distribution of an intra-ear transfer function P(s) which reflects an individual difference for each user, and performs a filter calculation using a filter coefficient corresponding to the representative transfer function Pr(s) so that the muffled sound is suppressed.SELECTED DRAWING: Figure 1
Patent JP-2020129286-A (JP)
Title: Self-propellent cart system
Inventor: KANNO HIROKI
IPC: G05D1/02
Filed: 2019-02-08
Abstract: To provide a self-propellent cart system capable of self-propelling a cart in an arbitrary place to a predetermined cart storage place.SOLUTION: According to the embodiment, the self-propellent cart system has a moving mechanism, a memory, a position detector, and a processor. The moving mechanism moves a cart body. The memory stores map data indicating a cart storage place installed in an area where the cart body can move. The position detector detects the position of the cart body. The processor designs a moving route from the position of the cart body detected by the position detector to the cart storage place indicated by the map data and moves the cart body to the cart storage place by the moving mechanism based on the moving route.SELECTED DRAWING: Figure 2
Patent JP-2020128290-A (JP)
Title: Substrate conveyance device and control method of substrate conveyance device
Inventor: KARAKI SEIJI
IPC: H01L21/677
Filed: 2019-02-12
Abstract: To provide a substrate conveyance device which can prevent falling of a glass substrate to be stored in a cassette and the cassette even when deviation occurs between the height of a first placement part and the height of a second placement part in which a cassette capable of storing a plurality of pieces of glass substrate is placed, while simplifying the constitution.SOLUTION: In a substrate conveyance device 1, before a cassette 3 is placed in a first placement part 5 and a second placement part 6, the first placement part 5 detected by a sensor 14 and a second placement part 6 detected by a sensor 17 are lowered by lifting mechanisms 7, 8 together by the same amount until the first placement part 5 is not detected by the sensor 14 and the second placement part 6 is not detected by the sensor 17. After that, the first placement part 5 and the second placement part 6 are lifted by the lifting mechanisms 7, 8, and the deviation between the timing at which the first placement part 5 is detected by the sensor 14 and the timing at which the second placement part 6 is detected by the sensor 17 is confirmed.SELECTED DRAWING: Figure 1
Patent JP-2019143803-A (JP)
Title: Wire material connection unit
Inventor: SUZUKI MITSUYUKI
IPC: F16B7/20
Filed: 2019-02-15
Abstract: To provide a connection unit enabling a three-dimensional structure showing a superior aesthetic appearance other than a three-dimensional rectangular solid structure to be made.SOLUTION: This invention relates to a wire material connection unit 2-1 for connecting several wire materials 1-1, 1-2 arranged in an orientation different from each other characterized in that the wire material connection unit 2-1 comprises a solid section 3-1 having several wire material insertion holes 4-1, 4-2 into which the wire materials 1-1, 1-2 are inserted and at least one of angles formed by extending directions 5-1, 5-2 of the adjoining wire material insertion holes 4-1, 4-2 is either an acute angle or an obtuse angle.SELECTED DRAWING: Figure 1
Patent JP-2020131511-A (JP)
Title: Nonflammable plate, and manufacturing method thereof
Inventor: YOSHIYAMA KYOHEI
IPC: B27K3/02
Filed: 2019-02-18
Abstract: To provide a nonflammable plate having performance higher than the semi-nonflammable level even when made of a thin woody substrate.SOLUTION: A nonflammable plate 1 is composed of a substrate 2 made of a woody fiber board containing a flame retardant, an adhesive layer 3, and a surface layer 4 containing metal foil such as aluminum foil that is arranged on one face or both faces of the substrate 2 with the adhesive layer 3 sandwiched in-between. A manufacturing method includes a step for forming the woody fiber board containing a water-insoluble phosphorus-nitrogen based flame retardant of 10-40 pts.wt. relative to the weight of the absolute dry woody fiber board, a step for coating the surface of the formed woody fiber board with an adhesive, and a step for laminating a surface material containing metal foil such as aluminum foil on the adhesive-coated surface of the woody fiber board followed by cold pressing.SELECTED DRAWING: Figure 1
Patent JP-2020131109-A (JP)
Title: Water treatment method and treatment apparatus
Inventor: KANASUGI MINORU
IPC: C02F1/48
Filed: 2019-02-19
Abstract: To provide an efficient reduction of redox potential of the water to be treated in a short period of time with a simple configuration.SOLUTION: The apparatus includes a cylindrical magnet 12 in which a magnetic flux is distributed along a direction perpendicular to the longitudinal axis direction of the cylindrical shape, and a water circulating part 11 in which the cylindrical magnet 12 is accommodated and in which treated water 1 is distributed and passed along the longitudinal axis direction of the cylindrical magnet 12.SELECTED DRAWING: Figure 1
Patent JP-2020135575-A (JP)
Title: Article management system
Inventor: DOSHIN TAKEHIRO
IPC: G08B21/24
Filed: 2019-02-22
Abstract: To provide an article management system by which in the case where an owner manages articles when the owner takes a suitcase out of his house, power consumption can be suppressed by entering power saving mode for all but one of the suitcases belonging to the same group.SOLUTION: At least one portable storage device set in the same group by a grouping setting means is switched to a power-saving mode when it is determined that a first portable storage device (suitcase A) 30 and a second portable storage device (suitcase) 35 have gone out of a house, and it is detected that the first portable storage device and the second portable storage device are located in the vicinity from beacon information transmitted from a beacon transmission/reception unit 32b of the first portable storage device and beacon information transmitted from a beacon transmission/reception unit of the second portable storage device.SELECTED DRAWING: Figure 1
Patent JP-2020135599-A (JP)
Title: Construction management system
Inventor: KARUBE ISAO
IPC: G06Q50/08
Filed: 2019-02-22
Abstract: To provide a construction management system capable of easily grasping working situations of a plurality of work machines and transport machines which operate in a construction site, and specifying elements such as works or transport machines which are relatively low in work efficiency regardless of a target value to improve work efficiency.SOLUTION: A server device which generates and outputs work management information of transport machines includes: a storage device for storing a program for generating work management information; and a controller for executing the program to generate the work management information. The controller executes the processing of: acquiring position information of the transport machines; generating work classification information indicating whether the transport machines are performing predetermined works or moving on the basis of the position information; calculating a required time of each work classification information of the transport machines; comparing the required time for each work classification information, and extracting work elements having low work efficiency on the basis of a first rule related to the required time; and outputting the work elements having low work efficiency.SELECTED DRAWING: Figure 17
Patent JP-2020134858-A (JP)
Title: Mirror mount
Inventor: SHIMIZU HIROSHI
IPC: G02B7/192
Filed: 2019-02-25
Abstract: To provide a mirror mount which has higher precision, higher resistance to heat, and a simpler structure.SOLUTION: A mirror mount 90 includes: an axial part 91, which can be rotated around an axial line and can move forward or backward in an axial direction; a supporting board 92, fixed to an end part of the axial part 91 and spreading into a plane perpendicular to the axial line; and a mirror 93, fixed to the supporting board 92. The supporting board 92 includes a circular member 81 formed of a non-thermal expansion member, the circular member having a plurality of base plates and a plurality of beams connecting the base plates to one another, the base plates being made of a first material, extending into a shape of a plate, and being laminated on one another in a circumferential direction of the axial line separately, and the beams being made of a second material. The first base material has a larger coefficient of linear expansion than that of the second material.SELECTED DRAWING: Figure 2
Patent JP-2020139072-A (JP)
Title: Composition for refrigerating-machine
Inventor: MATSUMOTO TOMOYA
IPC: C10M105/38
Filed: 2019-02-28
Abstract: To provide a composition mixed refrigerant for the refrigerating-machine having good thermal stability and oxidative stability in the composition for the refrigerating-machine using a mixed refrigerant.SOLUTION: The composition for the refrigerating-machine comprises a mixed refrigerant and a refrigerating-machine oil containing a base oil (P), wherein the mixed refrigerant contains a saturated fluorocarbon compound (HFC) and an unsaturated fluorocarbon compound (HFO), the saturated fluorocarbon compound (HFC) contains at least difluoromethane (R32) and 1,1,1,2,2-pentafluoroethane (R125) in specific contents, the base oil (P) contains at least one selected from a group consisting of polyvinylether (PVE), polyalkylene glycol (PAG), and polyol ester (POE), and the hydroxyl value of the base oil (P) is less than 15 mgKOH/g.SELECTED DRAWING: None
Patent JP-2020144180-A (JP)
Title: Lens array substrate, electro-optical device, and electronic apparatus
Inventor: EGUCHI YOSHIKAZU
IPC: G02B3/00
Filed: 2019-03-05
Abstract: To provide a lens array substrate that can control the direction of travel of light emitted from the ends of lenses to increase the quantity of display light, an electro-optical device, and an electronic apparatus.SOLUTION: A second substrate 20 of an electro-optical device 100 is formed as a lens array substrate 51 including a lens member 51a. In the lens member 51a, a plurality of lenses 24 are formed by concave surfaces 201 and a lens layer 28. In the plurality of lenses 24, cavities 245 are each provided between the adjacent lenses 24, and the cavities 245 are sealed by a light transmissive layer 29 provided to be in contact with the lenses 24. Thus, the direction of travel of light incident on the ends of the lenses 24 can be controlled in an appropriate direction by the interface between the cavities 245 and the light transmissive layer 29.SELECTED DRAWING: Figure 3
Patent JP-2020143484-A (JP)
Title: Revetment structure, and revetment construction method
Inventor: KIHARA KAZUYOSHI
IPC: E02B3/06
Filed: 2019-03-05
Abstract: To provide a revetment structure capable of suppressing horizontal movement of a revetment structure and securing stable water shielding property, and to provide a revetment construction method.SOLUTION: A revetment structure comprises: a water shielding base on a sea bottom on whose upper face a groove portion including a bottom portion along a horizontal plane and a side wall perpendicular to the flat plane is formed; a revetment structure disposed on the bottom portion of the groove portion in a state of having a gap between itself and the side wall of the groove portion; a water shielding layer disposed so as to fill the gap between the revetment structure and the side wall of the groove portion; and a load transmission layer which is disposed so as to fill the gap between the revetment structure and the side wall of the groove portion, which includes a load transmission material capable of transmitting a horizontal force from the revetment structure to the side wall as a shear force, and whose thickness in a vertical direction is set so as not to buckle in the vertical direction when transmitting horizontal force to the side wall.SELECTED DRAWING: Figure 1
Patent JP-2019081081-A (JP)
Title: Game machine
Inventor: DAIGUJI HIROKI
IPC: A63F7/02
Filed: 2019-03-06
Abstract: To suppress players' becoming bored with games at an early stage.SOLUTION: Instruction symbols each displaying a plurality of display modes are displayed in display means by instruction symbol display control means. Among the instruction symbols displayed by the instruction symbol display control means, a display mode associated with one instruction symbol is displayed by auxiliary display mode control means in auxiliary information display means. In this way, more attention of players can be drawn to information displayed by the auxiliary information display means. Therefore, it is possible to prevent players from becoming bored with games at an early stage.SELECTED DRAWING: Figure 1
Patent JP-2020143992-A (JP)
Title: Navigation device and navigation program
Inventor: MATSUURA YUKI
IPC: G01C21/16
Filed: 2019-03-06
Abstract: To enable the position and attitude of an object to be obtained with high accuracy.SOLUTION: An observation noise management unit 120 calculates an Allan variance that corresponds to a set length of time that is the length of a set time using a plurality of inertial measured values obtained at a plurality of set times of day by an IMU 106. The observation noise management unit 120 determines the observation noise of an extended Kalman filter on the basis of the Allan variance and sets the observation noise to the extended Kalman filter. A position attitude estimation unit 130 computes the extended Kalman filter to which the observation noise based on the Allan variance is set and thereby estimates the position and attitude of the object.SELECTED DRAWING: Figure 1
Patent JP-2020147126-A (JP)
Title: Rear confirmation device
Inventor: IWASE MASATO
IPC: B60R1/06
Filed: 2019-03-13
Abstract: To provide a rear confirmation device which can blow off water droplets on the entire mirror surface by running wind of a vehicle.SOLUTION: A side mirror 8 is fitted to an external part of a vehicle 2. The side mirror 8 comprises a housing 10, a ventilation hole 12, a first mirror surface body 14, and a second mirror surface body 16. The first mirror surface body 14 has a first mirror surface 14b. The second mirror surface body 16 has a second mirror surface 16b. The housing 10 is opened on a rear side of the vehicle 2. The ventilation hole 12 is provided on an outer peripheral surface of the housing, and so opens as to be capable of taking running wind into the housing 10. The first mirror surface body 14 is located on a rear side of the vehicle 2 with respect to the ventilation hole 12 in the housing 10, and moves to a first attitude such that the first mirror surface 14b is oriented to the rear of the vehicle 2 and the first mirror surface body can visually recognize the rear of the vehicle, and a second attitude such that the first mirror surface body is tilted in a cross direction of the vehicle 2 with respect to the first attitude, and the first mirror surface body flows the running wind, which is taken into the housing 10 from the ventilation hole 12, to the rear of the vehicle 2 along the first mirror surface 14b. The second mirror surface body 16 becomes a development attitude such that the second mirror surface 16b is oriented to the rear of the vehicle and the second mirror surface body can visually recognize the rear of the vehicle 2, when the first mirror surface body 14 is in the second attitude.SELECTED DRAWING: Figure 3
Patent JP-2020146796-A (JP)
Title: Cargo handling device and tool replacement control device
Inventor: WADA FUMIAKI
IPC: B25J15/04
Filed: 2019-03-13
Abstract: To provide a cargo handling device capable of properly attaching and detaching a tool to a robot arm by controlling ON/OFF of a tool electric power source.SOLUTION: A cargo handling device includes a robot unit, a tool replacement unit and a control unit. The robot unit performs cargo-handling of an article with a tool attached to a robot arm. The tool replacement unit attaches and detaches a tool to and from a robot arm. The tool is provided with a first connector part having a first electrical contact point group. The tool replacement unit is provided with a second connector part having a second contact point group which is brought into electrically conduction with the first contact point group. The control unit controls operation of the robot unit and the tool replacement unit, and attaches and detaches the tool to and from the robot arm based on the existence or absence of electric conduction between a prescribed contact point group of the first contact point group and the second contact point group.SELECTED DRAWING: Figure 1