baber/WOPTO huggingface dataset:
Patent JP-2020132826-A (JP)
Title: Hydrolyzed bacterial cellulose fiber, and fluid dispersion, powder and molded article containing the same
Inventor: ICHI TAKAHITO
IPC: A23L33/10
Filed: 2019-02-25
Abstract: To provide a cellulose nanofiber that can be uniformly and stably dispersed in water, and to provide a use thereof.SOLUTION: Provided is a hydrolyzed bacterial cellulose fiber obtained by hydrolyzing a bacterial cellulose fiber produced by cellulose-producing bacteria in the presence of a cellulolytic enzyme. Further, provided is a fluid dispersion in which said hydrolyzed bacterial cellulose fibers are dispersed in water. Especially provided is a fluid dispersion in which a cellulose-water insoluble compound composite where an alkali-soluble and water-insoluble compound such as polyphenol is supported on hydrolyzed bacterial cellulose fiber is dispersed in water.SELECTED DRAWING: Figure 4
Patent JP-2020140059-A (JP)
Title: Light-shielding unit and lens barrel including the same
Inventor: NAKADA TOSHIYUKI
IPC: G02B7/02
Filed: 2019-02-28
Abstract: To provide a light-shielding unit capable of smoothly operating a movable blade and inhibit the movable blade from bending upward, and a lens barrel including the light-shielding unit.SOLUTION: A diaphragm unit 20 includes a bottom board 21, a cover 25, a plurality of diaphragm blades 23, a drive ring 22, and projections 22c, 25e. The plurality of diaphragm blades 23 is arranged between the bottom board 21 and the cover 25, and changes the size of an aperture 23e to adjust transmission amount of light. The drive ring 22 is arranged between the bottom board 21 and the cover 25, and is rotationally driven when the plurality of diaphragm blades 23 are opened/closed. The projections 22c, 25e are respectively provided on the drive ring 22 and the cover 25, and supports the plurality of diaphragm blades 23 in a direction for inhibiting the plurality of diaphragm blades 23 from bending upward in a state where the plurality of diaphragm blades 23 is moved in a direction for reducing the size of the aperture 23e.SELECTED DRAWING: Figure 16B
Patent JP-2020141540-A (JP)
Title: Power converter
Inventor: SAKIYAMA YASUKI
IPC: H02M7/48
Filed: 2019-03-01
Abstract: To provide a power converter in which a whole apparatus can be expected to be miniaturized by cooling a plurality of semiconductor modules and the other heating components with one kind of cooler.SOLUTION: A power converter 2 is provided with a plurality of cooling pipes 51, a plurality of semiconductor modules 8, and a heating component. Each of the cooling pipes 51 has a quadrangular cylinder shape or an octagonal cylinder shape. The cooling pipes 51 are extended in parallel while ensuring a gap. Each of the semiconductor modules 8 is interposed between cooling pipes 51 adjacent thereto. The heating component such as a reactor 7 is in contact with a surface of a cooling pipe 51 which faces a direction crossing both an alignment direction and an extension direction of the cooling pipes 51. The power converter 2 disclosed by the present specification can cool the semiconductor modules 8 and the heating component (the reactor 7 or the like) with one kind of cooler (the cooling pipes 51 having the quadrangular cylinder shape), and therefore a whole apparatus can be expected to be miniaturized.SELECTED DRAWING: Figure 2
Patent JP-2020145602-A (JP)
Title: Output control device, and control method of output control device
Inventor: UMEDA YOSHINOBU
IPC: H03K19/177
Filed: 2019-03-07
Abstract: To provide an output control device using a PDL (page description language) capable of rewriting an internal circuit, which is capable of solving the disadvantage that the output becomes indefinite or device-specific value during rewriting the internal circuit causing the possibility that the peripheral circuits connected in the subsequent stage may not operate normally while rewriting the internal circuit of the PDL.SOLUTION: Disclosed output control device includes a selector provided at the output side of the PDL, in which a fixed value can be output even while rewriting the internal circuit. With this, the peripheral circuit in the subsequent stage can be operated stably even while the internal circuit of the PDL is being rewritten.SELECTED DRAWING: Figure 1
Patent JP-2020149846-A (JP)
Title: Error processing device, charged particle beam device, error processing method and program
Inventor: MORI TAKASHIGE
IPC: H01L21/66
Filed: 2019-03-13
Abstract: To provide an error processing device for processing information relating to an error included in azimuth information of a crystal, in a charged particle beam device such as an SEM.SOLUTION: An information processing device 10 is provided that is for use in a charged particle beam device 100 in which a charged particle beam is made incident on a surface of a specimen placed on a placement surface of a specimen stage, and that processes information relating to an error of azimuth information of crystal obtained by the charged particle beam device 100. The information processing device 10 comprises: an azimuth error acquisition section 1 acquiring information relating to the error of the azimuth information of crystal on a surface of a reference specimen acquired on the basis of the azimuth of a reference specimen which is placed on the placement surface and of which the azimuth of crystal with respect to the placement surface is known, and on the basis of the azimuth information of crystal on the surface of the reference specimen measured by the charged particle beam device 100; and an azimuth error processing section 2 which processes the information relating to the error.SELECTED DRAWING: Figure 1
Patent JP-2020148654-A (JP)
Title: Display board, timepiece, joint body, and method for manufacturing display board
Inventor: SATO SHINJI
IPC: G01D13/04
Filed: 2019-03-14
Abstract: To obtain a metal-tone reflection light in a display board without forming fine irregularities in a polarizer.SOLUTION: A display board 100 includes: a transparent film 10; a reflection film 20; and a transparent adhesive 30 between the transparent film 10 and the reflection film 20, the adhesive being formed by joining the transparent film 10 and the reflection film 20 to each other to integrate the transparent film 10 and the reflection film 20. Fine irregularities 11 are formed in a front surface 10a of the transparent film 10, which is the opposite surface to a back surface 10b facing the reflection film 20.SELECTED DRAWING: Figure 1
Patent JP-2019205820-A (JP)
Title: Exercise instruction device, program, training system and exercise apparatus
Inventor: SENJU AKIHIKO
IPC: A63B23/02
Filed: 2019-03-15
Abstract: To instruct how to move the body to a user.SOLUTION: An exercise instruction device has a constitution including an acquisition part for acquiring body information corresponding to a morphological characteristic of the body of a user, a setting part for setting a moving range of a part in an exercise accompanied by movement of at least one part between an upper limb and a lower limb, based on the body information acquired by the acquisition part, and an instruction part for instructing, to a user, a target position for moving the part, based on the moving range set by the setting part.SELECTED DRAWING: Figure 16
Patent JP-2020149020-A (JP)
Title: Nd filter, and manufacturing method and manufacturing apparatus of the same
Inventor: NISHIMOTO KEIJI
IPC: C23C14/06
Filed: 2019-03-15
Abstract: To provide an ND filter or the like having a high ND performance, antireflection performance, and appearance in both of a transparent unit and the other unit.SOLUTION: An ND filter 1 of the present invention includes: a substrate 2; and an optical multilayer film 4 disposed on its deposition surface. The optical multilayer film 4 includes: an ND unit 6 having one or more light absorption layers 10 having a thickness gradient (gradation unit 20G) in a part of the deposition surface; and an AR unit 8 in which a low refractive index layer 12 and a high refractive index layer 14 are alternately disposed. The AR unit 8 includes: a dimming unit 20D as a part having the light absorption layers 10 on the deposition surface; and a transparent unit 20T as a part having no light absorption layer 10.SELECTED DRAWING: Figure 1
Patent JP-2020100892-A (JP)
Title: Method for producing rare-earth transition metal-based magnet powders
Inventor: YAMAMOTO JUNICHI
IPC: B22F9/04
Filed: 2019-03-18
Abstract: To provide a method for producing high-performance rare-earth transition metal-based magnet powders with high yield while preventing an increase in manufacturing cost.SOLUTION: A method for producing rare-earth transition metal-based magnet powders include the following steps: a mixture preparation step of mixing rare-earth metal oxide powders, transition metal powders, and a reduction agent containing at least one kind selected from an alkali metal, an alkaline earth metal, and hydrides thereof to prepare a raw material mixture; a reduction diffusion step of subjecting the raw material mixture to a heat treatment in an inert gas atmosphere to prepare a product material containing a rare-earth transition metal alloy component and a by-product; and a wet processing step of water washing the product material charged into water after the reduction diffusion step. In the wet processing step, a slurrying treatment and a separation treatment are conducted. In the slurrying treatment, the product material discharged into water is disintegrated to form a slurry containing the rare-earth transition metal alloy component and the solid-state by-product component. In the separation treatment, a part or all of the slurry is passed through a specific gravity separator to remove the solid-state by-product component and to recover the rare-earth transition metal alloy component.SELECTED DRAWING: Figure 2
Patent JP-2020152478-A (JP)
Title: Powdery component feeding device
Inventor: KAMATA YOSHIHIKO
IPC: B65G51/03
Filed: 2019-03-19
Abstract: To provide a powdery component feeding device capable of solving the problems that while conventional hoppers can improve clogging, a whole amount cannot be fed by stable mass flow and that it is difficult to feed the powdery components by a number unit.SOLUTION: The powdery component feeding device 1 is provided with a supply opening 12A for powdery components at an upper part and a discharge opening 12B for the powdery components at a lower part and includes a hopper body 12 gradually reduced in a diameter from the supply opening 12A toward the discharge opening 12B, a lid 13 for covering the supply opening 12A, and a negative pressure generating device 14 for generating a negative pressure in the hopper body 12 in a state of charging a whole amount of the powdery components into the hopper body 12 and closing the lid 13.EFFECT: A negative pressure generated in the hopper body 12 allows ambient air to flow in from the discharge opening 12B, and this reduces an accumulation pressure of the powdery components and prevents arches and ratholes to be broken down from being formed to make it possible to feed the whole amount by mass flow.SELECTED DRAWING: Figure 2
Patent JP-2020153769-A (JP)
Title: Radar antenna device
Inventor: UMIGAMI TOMOYUKI
IPC: G01S7/02
Filed: 2019-03-19
Abstract: To provide a radar antenna device in which temperature between a plurality of antenna modules can be kept constant, irrespective of a temperature change of a cooling layer through which a cooling medium flows.SOLUTION: The radar antenna device of an embodiment comprises a cooling unit and an antenna device body. A plurality of cooling liquid passages are juxtaposed in the cooling unit. The antenna device body is arranged on the cooling unit. The antenna device body includes a plurality of antenna modules. The antenna module comprises a base substrate, an antenna element, an amplifier element, and a housing portion for a phase change medium. The housing portion for the phase change medium has: a hollow space for housing the phase change medium; and a contact portion that comes in contact with the cooling unit in such a way that the contact portion can come in contact with and can separate from the cooling unit. The shape of the contact portion is changed into the contact state utilizing a volume change due to a phase change of the phase change medium upon heat transfer from first and second heat generating members.SELECTED DRAWING: Figure 3
Patent JP-2019150582-A (JP)
Title: Implantable meshes for controlling movement of fluids
Inventor: TERRENCE NORCHI
IPC: A61L31/14
Filed: 2019-03-20
Abstract: To provide surgical meshes that can prevent movement of bodily fluids and can provide mechanical support for surgical procedures.SOLUTION: A surgical mesh comprises fibers prepared by, e.g., electrospinning of self-assembling peptides. The mesh further comprises one or more hemostatic, therapeutic, prophylactic and/or diagnostic agents.SELECTED DRAWING: None
Patent JP-2020155372-A (JP)
Title: Alkaline battery separator and alkaline battery
Inventor: KUROIWA MASAHIRO
IPC: H01M6/06
Filed: 2019-03-22
Abstract: To provide a low resistance alkaline battery separator, excellent in strength, dimensional stability, and chemical stability in an electrolyte, having high shielding properties and liquid retention properties.SOLUTION: The alkaline battery separator for separating a positive electrode active material from a negative electrode active material and holding an electrolyte is formed by integrally laminating a fiber layer A having a density of 0.52 to 0.62 g/cm3 and a thickness of 25 to 35 μm and a fiber layer B having a density of 0.40 to 0.50 g/cm3 and a thickness of 25 to 35 μm. The density of the entire separator is 0.45 to 0.57 g/cm3, and the thickness is 50 to 70 μm.SELECTED DRAWING: Figure 1
Patent JP-2020153927-A (JP)
Title: Ultrasonic unit and ultrasonic inspection device
Inventor: SATO HIRONORI
IPC: G01N29/24
Filed: 2019-03-22
Abstract: To provide an ultrasonic unit with which it is possible to easily heighten sensitivity.SOLUTION: An ultrasonic unit 10 pertaining to one embodiment of the present invention comprises a base 11, a piezoelectric sheet 12 placed on the surface of the base 11, and a frequency adjustment mechanism 13 for adjusting the resonance frequency in the thickness direction of the piezoelectric sheet 12. The piezoelectric sheet 12 includes a piezoelectric material 12a, a first electrode 12b laminated on a first surface of the piezoelectric material 12a, and a second electrode 12c laminated on a second surface of the piezoelectric material 12a so as to face the first electrode 12b at least in part.SELECTED DRAWING: Figure 2
Patent JP-2020156567-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-03-25
Abstract: To provide a slot machine capable of suitably executing suggestion of the degree of advantage regarding a shift from a first game state to a second game state.SOLUTION: In a third situation in which the setting is not changed regarding power on of a slot machine 1, and control is started from the advantageous section (normal) on the basis of backup information (ball putout flag), eye-catch display is performed. When results of a mode lottery are the same in a second situation and in a third situation, one eye-catch display is selected from plural kinds of eye-catch displays and the eye-catch display is performed at the same ratio in the second situation and in the third situation. When results of a mode lottery are the same in a first situation and in a second situation, one eye-catch display is selected from plural kinds of eye-catch displays and the eye-catch display is performed at a different ratio in the first situation and in the second situation.SELECTED DRAWING: Figure 31
Patent JP-2020160720-A (JP)
Title: Failure detection device
Inventor: CHIN YASUSHI
IPC: G01R31/28
Filed: 2019-03-26
Abstract: To provide a failure detection device capable of sufficiently reducing occurrence rate of common cause failure.SOLUTION: A failure detection device (40) comprises: a main function unit (42) performing main processing on a main input (X) to generate a main output (Z) and outputting the main output (Z) to the next stage; an other function unit (44) performing other processing based on operation different from the main processing on the main input (X) to generate an other output (Z'); and a determination unit (46) determining whether the main output (Z) and the other output (Z') satisfy a normal condition determined by the main processing and the other processing.SELECTED DRAWING: Figure 3
Patent JP-2020163073-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2019-03-30
Abstract: To provide a game machine allowing game balls to suitably enter a winning device having a movable member.SOLUTION: In a ball passage part 3613, a deceleration member 3701 capable of decelerating flow-down speed of game balls contacting it is provided, and projection portions 3621, 3622 for allowing game balls flowing down from left to right on a movable piece of an entry regulation mechanism 3454 to meander in a fore-and-aft direction are provided in a downstream side of the deceleration member 3701. Accordingly, a traveling speed of game balls from left to right is decelerated by the deceleration member 3701, and then is further decelerated by meandering in a fore-and-aft direction by the projection portions 3621, 3622. Thus, a traveling speed of game balls flowing down on a movable piece of the entry regulation mechanism 3454 from left to right can be decelerated suitably, thus allowing game balls to enter a right big winning device 3434 suitably.SELECTED DRAWING: Figure 32
Patent JP-2019189853-A (JP)
Title: Adhesive tape, adhesive tape roll, and production method of adhesive tape
Inventor: SAWADA TAKAHIKO
IPC: C09J201/00
Filed: 2019-04-03
Abstract: To provide: an adhesive tape which can suppress defective rewinding from a roll when stored for a long term and has high followability to unevenness; an adhesive roll; and a production method of the adhesive tape.SOLUTION: There is provided a long adhesive tape having a substrate and an adhesive layer, the adhesive layer comprising an end region from both long sides to 2 mm therefrom and other region except the end region, in which a gel fraction of the adhesive layer in the end region is 40% to 80%, a gel fraction of the adhesive layer of other region is 60% or less, the gel fraction of the adhesive layer of the end region is more than the gel fraction of the adhesive layer of other region, and a difference in gel fractions of the end region and other region (gel fraction of the end region-gel fraction of other region) is 5% or more.SELECTED DRAWING: None
Patent JP-2020169707-A (JP)
Title: Operation control device for work vehicle
Inventor: SHIMIZU KOICHI
IPC: E02F9/20
Filed: 2019-04-05
Abstract: To provide an operation control device for a work vehicle capable of variably adjusting operation speed characteristics of a hydraulic actuator with respect to operation of an operation lever.SOLUTION: An operation control device includes: a working fluid supply control device for controlling supply of working fluid discharged from a working fluid supply source to a hydraulic actuator; an operation device which is operated to actuate the hydraulic actuator so as to drive a hydraulic actuation device, and outputs an operation output signal corresponding to the operation; and an operation gain setting device for setting an operation speed gain of the hydraulic actuator corresponding to the operation in the operation device. The working fluid supply control device controls supply of working fluid from the working fluid supply source to the hydraulic actuator on the basis of the operation output signal from the operation device and the operation speed gain set by the operation gain setting device.SELECTED DRAWING: Figure 3
Patent JP-2020173150-A (JP)
Title: Soil property determination device, learning model generation device for soil property determination, and soil property determination method
Inventor: ASHIDA TSUYOSHI
IPC: G06T7/00
Filed: 2019-04-10
Abstract: To determine a property of soil in the vicinity of a construction machine in real time when the construction machine operates at a work site.SOLUTION: A soil property determination device 1 is mounted in a construction machine 100. The soil property determination device 1 includes: a storage section 41 for storing a learning model LM which is for determining a property of soil taken in an image and which is built by machine learning; and a determination section 42 for using camera images (first image IM1 to fourth image IM4) of the soil, which are taken by cameras 2-1 to 2-4 mounted in the construction machine 100, and the learning model LM to determine the property of the soil taken in the camera images in real time during the photographing by the cameras 2-1 to 2-4.SELECTED DRAWING: Figure 2
Patent JP-2019165458-A (JP)
Title: Receiver and reception method of the same
Inventor: WATANABE HIROSHIGE
IPC: H04B1/16
Filed: 2019-04-15
Abstract: To provide a receiver and a reception method of the receiver in which a display indicating that security communication is executed outside the full screen of video and multimedia content can be obtained, when the security communication is executed.SOLUTION: According to the embodiment, a receiver equipped with a video signal processing unit, a display device, and a communication unit includes a control unit for detecting a security communication, based on a Transport Layer Security (TLS) via the communication unit. The control unit, when there is no error in the security communication, performs a notification display notifying that the security communication is operating without disturbing the display screen of the display device, and when an error occurs during execution of the security communication, displays the cause so that a user can easily understand it on the display screen.SELECTED DRAWING: Figure 5
Patent JP-2019117952-A (JP)
Title: Foreign matter removal device of body to be washed and foreign matter removal method of the same
Inventor: YAMADA KEIZO
IPC: B08B3/02
Filed: 2019-04-16
Abstract: PURPOSE: To provide a foreign matter removal device of a body to be washed and a foreign matter removal method of the body to be washed which can be housed into a compact size of such an extent as to be incorporated into a conveyance system and can easily perform the washing, permitted in a washing tank in the conventional technique, in an atmosphere such as in a way in conveyance.CONSTITUTION: A foreign matter removal device includes: a washing head having a discharge hole, a suction hole and a cover; a vacuum exhaust system which sucks washing liquid by vacuum from a suction hole and discharges the washing liquid from a liquid discharge hole; and interval adjusting means which retains a distance between the washing head and a body to be washed in a constant interval. Therein, in accordance with vacuum suction of washing liquid from the suction hole by means of the vacuum exhaust system, the washing liquid discharged from the liquid discharge hole is discharged onto the body to be washed, the foreign matter on the body to be washed is washed and is sucked from the suction hole, and the body to be washed is washed locally.SELECTED DRAWING: Figure 1