baber/WOPTO huggingface dataset:
Patent JP-2020139181-A (JP)
Title: Lamination molding device
Inventor: MIYASHITA YASUYUKI
IPC: B23K26/00
Filed: 2019-02-27
Abstract: To provide a lamination molding device capable of suppressing the slippage of the focal position of a laser during molding.SOLUTION: A lamination molding device comprises: a table to be spread with metal material powder; a recoater head of performing reciprocating in a horizontal uniaxial direction to feed the material powder onto the table, and further flattening the same to form a powder layer; a molding chamber stored with the table and the recoater head and installed with a protective glass attachably/detachably at a ceiling part; a laser irradiation apparatus irradiating the prescribed region of the powder layer with a laser passed through the protective glass to form a sintered layer in which the material powder is sintered; and a protective glass exchange apparatus exchanging the protective glass into a new protective glass during the molding of a molded part made of the sintered layer.SELECTED DRAWING: Figure 1
Patent JP-2020138465-A (JP)
Title: Element substrate, recording head and recording device
Inventor: MIURA YOSUKE
IPC: B41J2/01
Filed: 2019-02-28
Abstract: To provide an element substrate that is reduced in substrate area to lower manufacturing costs, and also can prevent wrong detection when a plurality of temperature detecting elements are selected, a recording head using the element substrate, and a recording device using the recording head.SOLUTION: An element substrate comprises a plurality of electrothermal conversion elements, a plurality of temperature detecting elements corresponding to the plurality of electrothermal conversion elements, and a common selection circuit which selectively drives the plurality of electrothermal conversion elements and the plurality of temperature detecting elements. The element substrate further comprises a determination circuit which determines whether the number of the selected electrothermal conversion elements is two or larger, and a control circuit which performs control to output an output signal from the selected temperature detecting element to the outside according to a result of the determination by the determination circuit.SELECTED DRAWING: Figure 7
Patent JP-2020140570-A (JP)
Title: Sleep education system, sleep education method and program
Inventor: WAKI YUKI
IPC: A61B5/16
Filed: 2019-02-28
Abstract: To improve motivation of a user.SOLUTION: A sleep education system 1 includes an acquisition part 2 and an output part 4. The acquisition part 2 acquires data of each of a plurality of sleep parameters related to sleep of an object person and data of a concentration parameter related to a degree of concentration in wakefulness of the object person. The output part 4 outputs at least the data of the sleep parameter and the data of the concentration corresponding to a combination with highest relationship among combinations of the plurality of sleep parameters and concentration parameters for the object person.SELECTED DRAWING: Figure 1
Patent JP-2020143322-A (JP)
Title: Separation recovery method of precious metal and precious metal fine particle recovered by the method
Inventor: BABA YOSHINARI
IPC: B01D15/00
Filed: 2019-03-05
Abstract: To provide a separation recovery method of a precious metal capable of recovering as precious metal fine particles according to a convenient and less expensive method.SOLUTION: A method of recovering a precious metal using chitosan or a chitosan derivative includes steps of: obtaining a chitosan film by forming chitosan or a chitosan derivative in film; absorbing the precious metal ion by the chitosan film by adding the chitosan film in a solution containing the precious metal ion; and detaching as precious metal fine particles by reducing the precious metal ion absorbed by the chitosan film.SELECTED DRAWING: Figure 2
Patent JP-2019107510-A (JP)
Title: Game machine
Inventor: MORI MASAHIKO
IPC: A63F5/04
Filed: 2019-03-11
Abstract: To provide a game machine capable of improving security without losing amusement.SOLUTION: A main board (main control CPU) is configured so as to execute a number-of-AT-games lottery process (step S110) including a process for determining whether a shift to an AT state is permitted, and a process for permitting a shift to the AT state, and an instruction information display process (step S115) for displaying instruction information relating to operation order of a stop button recommended so as to derive a specific pattern combination in a variation game when the shift to the AT state is permitted and a winning number, where the specific pattern combination (combination) is determined, is won by executing a winning number lottery process (step S109).SELECTED DRAWING: Figure 9
Patent JP-2020147962-A (JP)
Title: Ambient display system and work machines equipped with the same
Inventor: SASAZAKI SHINICHI
IPC: H04N7/18
Filed: 2019-03-12
Abstract: To provide an ambient display system capable of stably obtaining a certain level of accuracy or higher in a determination related to calibration and a work machine equipped with the system.SOLUTION: A controller 12 that generates a composite image 18 that gives a bird's-eye view of a vehicle body and its surroundings from above the vehicle body from images captured by a plurality of cameras 11a to 11d that capture the surroundings of the vehicle body of a hydraulic excavator 1, in a plurality of images captured by a plurality of cameras 11a to 11d, identifies the positions of calibration markers 20 having a predetermined shape for use in the calibration process, respectively, calculates the coordinates of the feature points of the calibration marker 20 in the vehicle body coordinate system for each of the plurality of images, calculates the coordinate difference of the feature points of the calibration marker 20 in the plurality of images, determines the necessity of the calibration process based on the coordinate difference, and outputs the determination result to a display device 17.SELECTED DRAWING: Figure 6
Patent JP-2020152972-A (JP)
Title: Titanium alloy bar and its manufacturing method
Inventor: MORI KENICHI
IPC: C22C14/00
Filed: 2019-03-20
Abstract: To provide a titanium alloy bar having excellent Dwell fatigue characteristics and its manufacturing method.SOLUTION: A titanium alloy bar that is a titanium alloy bar having a metallographic structure having two phases made of an α phase as a main phase and a β phase as a second phase, in which, in a cross-section parallel with a longer axis direction of the titanium alloy bar, an area rate of α crystal grain aggregate having a circle equivalent diameter of smaller than 100 μm and an aspect ratio of smaller than 3.0 is 60% or larger, and an area rate of α crystal grains having a circle equivalent diameter within the range where angles θ, ω respectively formed by a normal line direction of a (0001) plane of close-packed hexagonal crystals constituting α crystal grains and a longer axis direction of the titanium alloy bar, and by the normal line direction and a peripheral direction of the titanium alloy bar in a cross-section orthogonal to the long axis are within the range of 0° or larger and 55° or smaller, of larger than 20 μm, is 15% or smaller is adopted.SELECTED DRAWING: Figure 2
Patent JP-2020160265-A (JP)
Title: Zoom lens and image capturing device
Inventor: KAWANA MASANAO
IPC: G02B15/167
Filed: 2019-03-26
Abstract: To provide a high-performance zoom lens which offers a large image circle while reducing the size of an entire system, and to provide an image capturing device equipped with the same.SOLUTION: A zoom lens comprises a positive first lens group, a negative second lens group, a positive third lens group, a negative fourth lens group, and a positive fifth lens group in order from the object side. The second, third, and fourth lens groups are configured to move while zooming. The first lens group consists of, in order from the object side, a negative 1a lens group, a positive 1b lens group configured to move while focusing, and a positive 1c lens group. The second lens group comprises one positive lens and one or more negative lenses arranged continuously in order from the most object side to the image side.SELECTED DRAWING: Figure 1
Patent JP-2020164257-A (JP)
Title: Delivery support system
Inventor: SUZUKI YUSUKE
IPC: B65G61/00
Filed: 2019-03-28
Abstract: To provide a system for making it easy to grasp luggage that does not meet a schedule.SOLUTION: A delivery support system includes a luggage compartment provided in a delivery vehicle, a reading unit for reading luggage information indicating luggage from a tag attached to the luggage loaded in the luggage compartment, a door, provided in the luggage compartment, for opening and closing an opening portion for loading and unloading the luggage, and a notification device attached to a surface of the door facing the luggage compartment side with the door closed. The notification device acquires a loading/unloading schedule information of the luggage and, based on the schedule information and the luggage information, notifies the luggage that does not conform to the schedule information.SELECTED DRAWING: Figure 1
Patent JP-2020164645-A (JP)
Title: Method for producing polyimide film
Inventor: YAMADA HIROAKI
IPC: C08J5/18
Filed: 2019-03-29
Abstract: To provide a method for producing a polyimide film having excellent film characteristics such as transparency, coloration and dielectric characteristics in which a gel film is easily peeled off from a substrate without passing through a chemical imidization step using an imidization catalyst or the like.SOLUTION: There is provided a method for producing a polyimide film which comprises a gel film production step of peeling a gel film obtained by applying and drying a polyimide precursor having a structural unit derived from a diamine and a structural unit derived from an acid dianhydride onto a substrate from the substrate and a polyimide film production step of heat-treating the gel film at a maximum temperature of 280°C or more to obtain a polyimide film, wherein in the gel film production step, the imidization rate of the gel film is less than 80%, the volatile component rate is 2 to 40%, and in the polyimide film production step, an imidization catalyst is not used.SELECTED DRAWING: None
Patent JP-2020167129-A (JP)
Title: Electrochemical module, electrochemical device, and energy system
Inventor: KAMIYA NORIHISA
IPC: H01M8/04858
Filed: 2019-03-29
Abstract: To provide an electrochemical module, an electrochemical device, and an energy system, capable of suppressing gas leakage.SOLUTION: An electrochemical module M comprises: a laminated body including a plurality of electrochemical elements laminated in a predetermined lamination direction via an annular seal part for conduction of first gas, either of reductive component gas and oxidizing component gas, the electrochemical elements each having an electrode layer, electrolyte layer, and counter electrode layer formed along a board; a container 200 including a top lid 201 for pressing a first plane in the lamination direction of the laminated body and a lower lid 203 for pressing a second plane on the side opposite to the first plane, the container holding the laminated body by the top lid 201 and the lower lid 203; a lower flat member 220B that is disposed between the first plane and the top lid 201 and has elasticity; and a first gas supply part 61 and a first gas exhaust part 62 that are connected to the second plane in a state in which the parts communicate with the annular seal part.SELECTED DRAWING: Figure 20
Patent JP-2020169291-A (JP)
Title: Slurry composition, cured product thereof, and substrate, film, and prepreg using the cured product
Inventor: TSUTSUMI YOSHIHIRO
IPC: H05K1/03
Filed: 2019-04-05
Abstract: To provide a slurry composition having low thixotropy and excellent handleability, a cured product of the slurry composition, and a substrate, a film, and a prepreg which use the cured product and have excellent mechanical characteristics, a low dielectric constant and a low dielectric loss tangent.SOLUTION: The slurry composition contains the following components (A)-(D) and has a thixotropic ratio of 3.0 or less: (A) a cyclic imide compound containing at least one dimer acid skeleton, at least one C6 or higher linear alkylene group, and at least two cyclic imide groups in the molecule; (B) spherical silica fine particles and/or alumina fine particles having an average particle diameter of 0.05-20 μm as measured by a laser diffraction method; (C) a silane coupling agent capable of reacting with the component (A) and the component (B); and (D) an organic solvent.SELECTED DRAWING: None
Patent JP-2020170483-A (JP)
Title: Timing chart generation device and program
Inventor: UMEDA HIROKI
IPC: G06F30/31
Filed: 2019-04-05
Abstract: To provide a timing chart generation device and a program capable of easily performing proper model inspection.SOLUTION: A timing chart generation device includes: a restriction definition table generation unit for generating a restriction definition table showing restrictions of a signal of a model inspection object; a signal restriction definition table generation unit for generating a signal restriction definition table obtained by mutually associating a signal of a model inspection object shown in specification information with the restrictions included in the restriction definition table on the basis of the restriction definition table generated by the restriction definition table generation unit, and the specification information of the model inspection object; a restriction timing chart generation unit for generating a restriction timing chart showing the restrictions included in the signal restriction definition table generated by the signal restriction definition table generation unit for each signal; and a display control unit for displaying the restriction timing chart generated by the restriction timing chart generation unit in a display unit.SELECTED DRAWING: Figure 1
Patent JP-2019186941-A (JP)
Title: Object tracking using receivers
Inventor: AARON ACTON
IPC: G01S5/06
Filed: 2019-04-10
Abstract: To provide a method for determining a position of an object in environment by using a plurality of receivers.SOLUTION: A method receives a transmission signal from at least one transmitter coupled to an object. The transmission signal is received at a subset of a plurality of receivers. The plurality of receivers is connected together through a network and has a synchronized clock. A method identifies, for each of the subset of the plurality of receivers, a time of receipt of the transmission signal and marks the transmission signal with a timestamp corresponding to the time of receipt. The method determines, by using the marked transmission signals, a relative position of the object relative to the receivers. The method identifies a location of the object within environment by correlating the determined relative position of the object to a map of the environment.SELECTED DRAWING: Figure 1
Patent JP-2020172195-A (JP)
Title: Occupant protection device
Inventor: KANO YUSUKE
IPC: B60R21/231
Filed: 2019-04-11
Abstract: To provide an occupant protection device that can protect an occupant seated looking backward even when both of a first seat and a second seat adjacent to each other in a vehicle width direction are in attitudes of backward-facing or even when either of the seats is in an attitude of backward-facing, with one airbag module.SOLUTION: The occupant protection device comprises: first and second seats 3 and 5 that are adjacent to each other in a vehicle width direction and can be inverted into attitudes of backward-facing respectively; a seat-directional sensor 10 that detects seating directions of the seats; an airbag module 23 that stores an airbag 27; and a control part 45 that inflates and expands the airbag when impact force more than predetermined is applied. The airbag has: a first chamber part 28a that inflates and expands between the first seat and the second seat; a second chamber part 28b that inflates and expands from one side of the first chamber part toward the first seat; and a third chamber part 28c that inflates and expands from the other side of the first chamber part toward the second seat. Respective inflation and expansion of the second chamber part and the third chamber part are controlled by seating directions of the seats.SELECTED DRAWING: Figure 3
Patent JP-2019212606-A (JP)
Title: Lithium secondary battery
Inventor: KANO SATOSHI
IPC: H01M4/70
Filed: 2019-04-12
Abstract: To provide a lithium secondary battery excellent in cycle characteristics.SOLUTION: A lithium secondary battery includes an electrode group and a nonaqueous electrolyte having lithium-ion conductivity. The electrode group includes a positive electrode containing a positive electrode active material containing lithium, a negative electrode 134 including a negative electrode current collector 132 and a plurality of protrusions disposed on the negative electrode current collector 132, and a separator disposed between the positive electrode and the negative electrode 134, the positive electrode, the negative electrode, and the separator being wound in the electrode group. Lithium metal is deposited on the negative electrode 134 during charging, and the lithium metal is dissolved in the nonaqueous electrolyte during discharging. The protrusions include a plurality of outer-circumference-side protrusions 133A and a plurality of inner-circumference-side protrusions 133B. On at least a first surface or a second surface, a first area ratio is larger than a second area ratio, the first area ratio being a percentage of a sum of the projection areas of the outer-circumference-side protrusions 133A onto a first region OW to an area of the first region, and the second area ratio being a percentage of a sum of the projection areas of the inner-circumference-side protrusions 133B onto the a second region to an area of the second region.SELECTED DRAWING: Figure 1
Patent JP-2020172318-A (JP)
Title: Pulp chip for buffer material and its producing material
Inventor: CHUBACHI KOTA
IPC: B02C23/16
Filed: 2019-04-12
Abstract: To provide a buffer material suitable, for use in contact with food, which is continuously available, and to provide a method for producing the same.SOLUTION: A pulp chip for buffer material comprises dry pulp derived from wood crushed by a crusher and has a bulk density of 70 kg/m3 or more. In a crusher, it is preferable that the size of the hole passes through a screen mesh having a hole diameter set between 1 mm and 20 mm. The value obtained by dividing the tapping bulk density by the bulk density is preferably between 1.0 inclusive and 1.9 inclusive.SELECTED DRAWING: None
Patent JP-2020176654-A (JP)
Title: Fluid control valve
Inventor: SATO ATSUSHI
IPC: F16K31/06
Filed: 2019-04-16
Abstract: To provide a fluid control valve capable of decreasing collision sound between a valve body and a valve seat while generating sufficient close valve holding force for holding a valve closing state.SOLUTION: A fluid control valve 4 is equipped with a cushioning member 45 that abuts on a valve body 42 moving in a valve closing direction F2 to reduce the moving speed of the valve body 42 after starting a valve closing action before seating. The cushioning member 45 is configured to move an abutting part 144 with the valve body 42 from an abutting position against the valve body 42 to a seating corresponding position PS2 corresponding to a seating position PV2 where the valve body 42 abuts on a valve seat 41h to be seated, after abutting on the valve body 42.SELECTED DRAWING: Figure 6
Patent JP-2020176892-A (JP)
Title: Object position detector, traveling control system, and traveling control method
Inventor: SASAMOTO MANABU
IPC: G01C3/06
Filed: 2019-04-17
Abstract: To provide an object position detector with which it is possible to detect an object with good accuracy irrespective of a view angle position and distance of the object.SOLUTION: The object position detector comprises: a first distance detection unit 105 for detecting the distance to an object from images obtained from first and second imaging units 101 and 102; a first position detection unit 106 for detecting the position of the object on the basis of the distance detected by the first distance detection unit; a processing region setting unit 107 for setting, within the image obtained from one of the plurality of imaging units including the first and second imaging units, a processing region that includes the object detected by the first distance detection unit; a second position detection unit 109 for detecting the position of the object within the processing region; a second distance detection unit 110 for detecting the distance to the object on the basis of the position of the object detected by the second position detection unit; a posture detection unit 111 for detecting the posture of the object on the basis of the position of the object detected by the second position detection unit; and a determination unit 112 for determining the distance and position of the object in accordance with information detected by the first and second distance detection units, the first and second position detection units and the posture detection unit, respectively.SELECTED DRAWING: Figure 1
Patent JP-2020177801-A (JP)
Title: Measurement device, fuel cell power generation unit, and measurement method for measurement device
Inventor: TANAKA MASATOSHI
IPC: H01M8/04955
Filed: 2019-04-18
Abstract: To provide a measurement device, a fuel cell power generation unit, and a measurement method for a measurement device each of which allows for detection of exceeding of measurement object water level a predetermined level while suppressing the expansion of electrical system equipment.SOLUTION: A measurement device according to the present embodiment comprises: a pressure difference measurement unit that measures a pressure difference between atmospheric pressure inside a positive side connecting pipe connected to the high pressure side and atmospheric pressure inside a negative side connecting pipe connected to the low pressure side; and first piping that discharges water to at least one of the negative side connecting pipe and the positive side connecting pipe when the water level of measurement object water exceeds a predetermined first height.SELECTED DRAWING: Figure 1
Patent JP-2019146987-A (JP)
Title: Game machine and computer program thereof
Inventor: NISHIMURA YOSHITAKA
IPC: A63F13/428
Filed: 2019-04-23
Abstract: To provide a game machine suitable for application for viewing a video during play for enjoying the game.SOLUTION: A game machine comprises: a first display unit 13; a stage comprising a floor surface set as a place where a player plays a game, and being arranged on a front side of a display surface of the first display unit 13; a sensor 14 for detecting a movement performed by the player on the floor surface; a second display unit 15 whose display surface is overlapped to the floor surface; and a game controller 20 for controlling the game. The game controller 20 comprises: a movement instruction part 24 for displaying an instruction image for instructing a movement on the basis of instruction data SD in which a movement to be performed by the player is described, on the first display unit 13; a movement evaluation part 25 for evaluating the movement of the player on the basis of comparison of the instruction of the movement and the movement detected by the sensor 14, then recording the evaluated movement in evaluation data AD; and a light emission control part 27 for displaying game related information based on instruction data SD or evaluation data AD on the second display unit 15.SELECTED DRAWING: Figure 6