baber/WOPTO huggingface dataset:
Patent JP-2021052354-A (JP)
Title: Piezoelectric vibration device base
Inventor: KUSAI TSUTOMU
IPC: H03B5/32
Filed: 2019-09-26
Abstract: To provide a piezoelectric vibration device base that can be shared by a piezoelectric oscillator and a piezoelectric vibrator with a functional component without complicating the interior wiring or the like.SOLUTION: In a base 10, a pair of first internal terminals 21a and 21b are provided on one end side of a bottom surface 14a of a first recess 14, and a pair of second inner terminals 22a and 22b are provided on the other end side. A pair of third internal terminals 23a and 23b are provided at one diagonal position of a bottom surface 15a of a second recess 15, and two fourth internal terminals 24a and 24b are provided at the other diagonal position, and the remaining two fourth internal terminals 24c and 24d are provided in the two opposing areas other than the four corners of the bottom surface 15a of the second recess 15. One of the second internal terminals 22a and 22b is connected to one of the fourth inner terminals 24a and 24b provided at the diagonal position via a through hole 32 provided at the bottom 11.SELECTED DRAWING: Figure 4
Patent JP-2021056026-A (JP)
Title: Identification device, identification method, and program
Inventor: TANAKA SHUNICHIRO
IPC: H04Q9/00
Filed: 2019-09-27
Abstract: To identify which position of a plurality of positions a communication apparatus is installed in.SOLUTION: An identification device 10 comprises: a first generation unit 11 that acquires an index obtained by referring to radio communications among communication apparatuses and that generates first order information about distances of the communication apparatuses by using the acquired index; a second generation unit 12 that acquires map information indicating positions equal in number to the communication apparatuses in space and in which the communication apparatuses are respectively installed, and that generates second order information about the distances of the communication apparatuses from the map information; and an identification unit 13 that checks the first order information and the second order information against each other to identify an installation position in which at least one of the communication apparatuses is installed, among the positions.SELECTED DRAWING: Figure 2
Patent JP-2020024924-A (JP)
Title: Heater system, operation method therefor, and heater thereof
Inventor: JEREMY OHSE
IPC: H05B3/12
Filed: 2019-09-27
Abstract: To provide a heater having a resistive element that functions as a heater and as a temperature sensor.SOLUTION: A heater 30 includes at least one resistive element 34. The at least one resistive element includes a material having a high temperature coefficient of resistance (TCR) such that the resistive element functions as a heater and as a temperature sensor, the resistive element being a material selected from the group consisting of greater than about 95% nickel, a nickel copper alloy, stainless steel, a molybdenum-nickel alloy, niobium, a nickel-iron alloy, tantalum, zirconium, tungsten, molybdenum, Nisil, and titanium.SELECTED DRAWING: Figure 1
Patent JP-2021054676-A (JP)
Title: Ceramic structure
Inventor: TOKUTOME OSAMU
IPC: C04B35/111
Filed: 2019-09-30
Abstract: To provide a ceramic structure of which processing efficiency of grinding and polishing is good.SOLUTION: A ceramic structure contains aluminum oxide as a main component. When diffraction strength of face (113) and face (116) of aluminum oxide provided using X-ray diffraction method are I (113) and I (116), and I (113)/I (116) is a rate of diffraction strength, Ri which is the ratio of diffraction strength in inside area that is deeper than 0.7 mm in depth direction from the surface is bigger than 1, and Rs which is the ratio of diffraction strength in surface layer area that is equal to or less than 0.7 mm in depth direction from the surface is smaller than 1.SELECTED DRAWING: Figure 1
Patent JP-2021033250-A (JP)
Title: Electric field absorption optical modulator and manufacturing method of the same
Inventor: NAKAMURA ATSUSHI
IPC: G02F1/017
Filed: 2019-10-07
Abstract: To ensure appropriate carrier density.SOLUTION: An electric field absorption optical modulator includes multiple layers including a plurality of quantum well layers 26 and a plurality of barrier layers 24 alternately laminated, and further comprises: a multiple quantum well 22 containing an acceptor and a donor in the plurality of quantum well layers 26 and the plurality of barrier layers 24; a p-type semiconductor layer 28 in contact with a plurality of top layers; and an n-type semiconductor layer 20 in contact with multiple layers of the bottom layers. The multiple quantum well 22 has p-type carrier density of 10% or more and 150% or less with respect to that of the p-type semiconductor layer 28. The multiple quantum well 22 has effective carrier density, corresponding to a difference between the p-type carrier density and the n-type carrier density, of ±10% or less with respect to the p-type carrier density of the multiple quantum well 22.SELECTED DRAWING: Figure 3
Patent JP-2020025304-A (JP)
Title: Server, server communication method, network node, and communication method of network node
Inventor: ZHANG XIAOWEI
IPC: H04W12/08
Filed: 2019-10-17
Abstract: To provide secure means for an MTC device including failure delivery such as secure delivery of MTC device triggering, retransmission of triggering from a network and an MTC server to the MTC device.SOLUTION: A server in a mobile communication system including user equipment (UE) and a network node includes transmission means for transmitting a trigger message indicating a trigger type of a plurality of different device triggers to the network node, verification means for verifying by the network node whether the server is authorized to send the trigger message according to the trigger type, and a delivery means for delivering a trigger message to the UE when the verification is performed successfully.SELECTED DRAWING: Figure 1
Patent JP-2021067739-A (JP)
Title: Electro-photographic photoreceptor, process cartridge, and electro-photographic apparatus
Inventor: NONAKA MASAKI
IPC: G03G5/05
Filed: 2019-10-18
Abstract: To provide an electro-photographic photoreceptor excellent in wear resistance and satisfactory in electrical characteristics, a manufacturing method of the electro-photographic photoreceptor, a process cartridge having the electro-photographic photoreceptor, and an electro-photographic apparatus.SOLUTION: A laminated electro-photographic photoreceptor has a photosensitive layer that includes a charge generation layer containing charge generation material and a charge transport layer which are formed over a conductive substrate. In the electro-photographic photoreceptor, the charge transport layer contains a binder resin (A), a hole transport material (B), fluororesin particles (C), an acrylic resin (D), and terphenyl compound (E). The acrylic resin (D) is an acrylic resin having an alkyl fluoride group.SELECTED DRAWING: None
Patent JP-2021065183-A (JP)
Title: Plant raising shelf
Inventor: SEKIDO MASAYUKI
IPC: A01G9/00
Filed: 2019-10-25
Abstract: To provide a plant raising shelf that uses LEDs as a light source, and can suppress variations of plant growth while keeping the value of PPFD to a certain value or more at a high level.SOLUTION: A plant raising shelf 200 comprises: a plurality of shelf parts capable mounting plants; and LED illuminations 300 each of which has a plurality of LEDs which is arranged on a ceiling part of at least one shelf space out of a plurality of shelf spaces defined by the plurality of shelf parts. Regarding a virtual plane in the shelf space illuminated by the LED illuminations 300 which includes points apart by 50 mm in the central axis direction of each of the plurality of LEDs, an average of photosynthesis photon flux density (PPFD) per unit W number is 2.0 μ mol m-2 s-1 W-1 or more, and the plurality of LEDs is arranged such that variations of PPFD become less than 0.4 in standard deviation when standardized by the average value.SELECTED DRAWING: Figure 1
Patent JP-2021065554-A (JP)
Title: Free end artificial tooth and fitting attachment therefor
Inventor: KAWAKITA TADASHI
IPC: A61C13/235
Filed: 2019-10-25
Abstract: To provide an artificial tooth for giving an excellent wearing feeling and biting comfortableness during taking a meal to an artificial tooth wearer and its fitting attachment.SOLUTION: A fitting attachment 20 includes a metal crown 200 to be attached to one abutment tooth, and a protrusion part 300 provided around the metal crown and made of a magnetic material, an artificial tooth is made of a free end artificial tooth 10, and includes an engagement part 130 with a recess arranged at an end part side arranged adjacently to the abutment tooth 80, and a magnet 140 housed at a connection part side to the free end artificial tooth. The free end artificial tooth is connected to the abutment tooth by engaging the protrusion part with the engagement part with a recess, a magnetic tensile force affecting a projection part of the magnet prevents the free end artificial tooth from separating from the abutment tooth, the protrusion part is fitted into the engagement part with a recess, and a relative position and a relative angle of the free end artificial tooth with respect to the abutment tooth are changeable within a prescribed range while at least a portion of a bent part of the protrusion part stays within the engagement with a recess by magnetic force.SELECTED DRAWING: Figure 1
Patent JP-2021072310-A (JP)
Title: Photodetector
Inventor: RIN SEIFU
IPC: G01J1/02
Filed: 2019-10-29
Abstract: To provide a photodetector.SOLUTION: A photodetector utilizing a metal-semiconductor junction is used to measure infrared radiation. In the photodetector, the metal-semiconductor junction has a structure for causing localized surface plasmon resonance when excited by incident light. The photodetector has immediate responsiveness and a broadband spectral range for photon detection. The photodetector is used to detect various kinds of power of incident light at wavelengths ranging from that of visible light to that of mid-infrared range (from 300 nm to 20 μm).SELECTED DRAWING: Figure 9A
Patent JP-2021070091-A (JP)
Title: High hardness diamond massive tool material and manufacturing method for the same
Inventor: ISHIZUKA HIROSHI
IPC: B24D3/00
Filed: 2019-10-30
Abstract: To provide a high hardness sintered body made mainly of diamond, which is a massive tool material that can be manufactured and processed under a same condition as a condition for conventional cobalt-system PCD and has appropriate conductivity.SOLUTION: (1) A composite material massive body is made mainly of diamond integrated through heating processing by combustion synthesis while bringing starting materials including diamond particles and transition metal materials into close contact, which is a high hardness massive tool material, where the diamond particles are joined each other and then integrated through transition metal carbide. (2) Starting materials containing diamond particles and transition metal powder are exposed to a reaction temperature of 2000°C or higher increased by the combustion synthesis, ceramic phases containing the transition metal carbide is formed by reaction between components of the starting materials, and the diamond particles are joined through the ceramic phases to make a diamond sintered composite material, where the ceramic phases are melted at least partially and are integrated as a whole.SELECTED DRAWING: Figure 1
Patent JP-2021071988-A (JP)
Title: Accounting processor, accounting processing system, accounting processing method, and program
Inventor: KOMIYA TAKESHI
IPC: G06Q40/00
Filed: 2019-10-31
Abstract: To provide an accounting processor, an accounting processing system, an accounting processing method, and a program which support journal input by obtaining information on accounting processing for a plurality of tax rates.SOLUTION: An accounting processor 1 comprises: an extraction keyword storage section 36 for storing an extraction keyword which is a word to be extracted in association with each of a plurality of items indicating a total amount of different kinds; a keyword extraction section 15 for extracting the extraction keyword stored in the extraction keyword storage section 36 from a receipt image which is image data of a receipt; a money-amount reading section 16 for acquiring text data of an amount of money from a line including the extraction keyword extracted by the keyword extraction section 15; and a screen output section 20 for outputting item money-amount information in which the text data of the amount of money acquired by the money-amount reading section 16 and the item indicated by the extraction keyword are associated, to a display section 46.SELECTED DRAWING: Figure 2
Patent JP-2021076152-A (JP)
Title: Sliding member
Inventor: ITO YOSHIFUMI
IPC: B32B27/18
Filed: 2019-11-07
Abstract: To provide a sliding member comprising a back metal layer and a sliding layer, which can prevent damage to a counter shaft while improving abrasion resistance of the sliding layer.SOLUTION: A sliding layer is composed of a synthetic resin and fibrous particles dispersed in the synthetic resin. A volume ratio of the fibrous particles in the sliding layer is 1 to 15%, and the fibrous particles are composed of semi-graphite with a nanoindenter hardness of 1000 to 5000 MPa. The fibrous particles have an average aspect ratio of 5 or more, which is represented by a ratio of a major axis to a minor axis of the fibrous particles as seen on a sliding surface, and an average particle size of the fibrous particles in a cross-sectional view perpendicular to the sliding surface is 5 to 50 μm.SELECTED DRAWING: Figure 1
Patent JP-2021077231-A (JP)
Title: Providing apparatus, providing method, and providing program
Inventor: KIMURA YASUTO
IPC: G06Q40/02
Filed: 2019-11-12
Abstract: To provide profits for a user appropriately.SOLUTION: A providing apparatus includes: an acquisition unit which acquires user information on a user using predetermined settlement means (e.g., the balance of electronic money in the predetermined settlement means, the number of times that the predetermined settlement means has been used for settlement, the amount of money settled by the predetermined settlement means, and time/date information when the predetermined settlement means has been used for settlement); and a providing unit which provides profit information on profits that can be received by performing a predetermined action related to the predetermined settlement means, to a user whose user information satisfies a predetermined condition.SELECTED DRAWING: Figure 1
Patent JP-2021074432-A (JP)
Title: Eye-mask shaped warmer
Inventor: MATSUMURA YOSHIKAZU
IPC: A61F7/02
Filed: 2019-11-13
Abstract: To provide an eye-mask shaped warmer that has a pair of ear fit portions whose length is adjustable.SOLUTION: A warmer 1 includes a heating material 3, a body part 2 that houses the heating material 3 and that covers the right and left eyes of a user's face and an area around the eyes when worn by the user, and a pair of ear fit portions 4L and 4R to be fitted on ears of the user when worn by the user. One of the pair of ear fit portions 4L and 4R is disposed on the left end portion of the body part 2 and the other is disposed on the right end portion of the body part 2. Each of the pair of ear fit portions 4L and 4R includes a joint portion 5 jointed to the corresponding end portion of the body part 2. The pair of ear fit portions 4L and 4R are placed on top of the body part 2, and are fittable to the ears by folding back and opening at the respective joint portions 5. Each joint portion 5 of the pair of ear fit portions 4L and 4R includes adjustment portions 7(7B), 7(7C), and 6 that can change the joint position to the body part 2 at the inner side in the lateral direction of the body part 2 toward the outer side in the lateral direction of the body part 2 by separating from the body part 2.SELECTED DRAWING: Figure 1
Patent JP-2020036942-A (JP)
Title: Fire hydrant device
Inventor: SUGIYAMA YASUNORI
IPC: G08B17/00
Filed: 2019-11-14
Abstract: To allow traffic regulation and a work load in periodic cleaning of a fire hydrant device with a fire detector to be eliminated by eliminating contamination on a light receiving glass window by using a water resource and an installation space of the fire hydrant device.SOLUTION: On a front face of a housing 12 of a fire hydrant device 10 is disposed a fire detector 60 for detecting a fire in a monitoring area on the right side or left side by observing a radiation ray radiated from combustion flame, the radiation ray being incident through a pair of light receiving glass windows 62 arranged laterally on the front face. A transparent detector cover 64 is disposed so as to cover the front outside of the fire detector 60. Cleaning is performed by injecting compressed water from a water injection nozzle 66 of a cleaning mechanism to a cover face of the detector cover 64. Wiping of the cover face of the detector cover 64 is performed using a blade provided on a wiper arm of a wiper mechanism 70 to remove contamination.SELECTED DRAWING: Figure 1
Patent JP-2021079627-A (JP)
Title: Processing device
Inventor: ISHII YOSHITOMO
IPC: B28D7/02
Filed: 2019-11-19
Abstract: To provide a processing device that can appropriately remove chips and dust while suppressing increase in manufacturing cost.SOLUTION: In a pre-cut processing device 10, when a processing tool 21 of a processing device 20 performs cutting processing, a positioning and fixing device 25 positions and fixes a plate material W so that the material is arranged in a plate material processing part K, and a dust collecting device 24 provided separately from the positioning and fixing device 25 constitutes a portion of means that positions and fixes the plate material W, where suction force of the dust collecting device 24 that can suction chips and the like is used in positioning and fixing the plate material W.SELECTED DRAWING: Figure 2
Patent JP-2021081053-A (JP)
Title: Control device for electromagnetic clutch for vehicle
Inventor: TAMURA HIROSHI
IPC: F16D27/118
Filed: 2019-11-22
Abstract: To provide a control device for an electromagnetic clutch for vehicle which can reduce crash sound when a movable sleeve crashes against a stopper while suppressing delay in switching time of the electromagnetic clutch.SOLUTION: In the case of a condition where a moving speed of a first movable sleeve 44 toward a stopper 34d is fast, a first instruction current I1 is increased at a first current increase amount ΔI1_1 which is smaller than a second current increase amount ΔI1_2 such that a crash speed of the first movable sleeve 44 against the stopper 34d is delayed, and thus the crash sound when the first movable sleeve 44 crashes against the stopper 34d is reduced. In the case of a condition where a moving speed of a first movable sleeve 44 toward a stopper 34d is slow, a first instruction current I1 is increased at a second current increase amount ΔI1_2 which is larger than a first current increase amount ΔI1_1 such that a moving speed Vs of the first movable sleeve 44 to the stopper 34d is accelerated, and thus the delay in switching time of a first electromagnetic clutch 22 is restricted.SELECTED DRAWING: Figure 5
Patent JP-2020036977-A (JP)
Title: Membrane position adjustment device and blood purification system including the same
Inventor: UEDA MITSUTAKA
IPC: A61M1/36
Filed: 2019-11-25
Abstract: To provide a membrane position adjustment device capable of suppressing an actuation of excessive pressure on a barrier membrane.SOLUTION: A membrane position adjustment device 1 includes pressure measurement tools 31; gas amount adjusters 34; pressure sensors 35, and control equipment 36. The pressure measurement tool is interposed in a blood circuit 11, and includes a housing and a barrier membrane. The barrier membrane divides an internal space into a blood chamber and a gas chamber, and changes a position in accordance with internal pressure of the blood chamber. The gas amount adjuster sucks/discharges air of the gas chamber. The pressure sensor detects internal pressure of the gas chamber. The control equipment estimates a position of the barrier membrane on the basis of relation between a volume of air to be supplied/discharged by the gas amount adjuster and detection pressure to be detected by the pressure sensor, and adjusts a position of the barrier membrane to a normal position by driving the gas amount adjuster in accordance with an estimated position of the barrier membrane.SELECTED DRAWING: Figure 1
Patent JP-2021085695-A (JP)
Title: Linear guide condition monitoring device and condition monitoring method
Inventor: MATSUMURA KEISUKE
IPC: G01M13/028
Filed: 2019-11-26
Abstract: To provide a linear guide condition monitoring device and a condition monitoring method, which allow for appropriately collecting data for accurately diagnosing the condition of a linear guide.SOLUTION: A condition monitoring device 20 provided herein monitors the condition of a linear guide 10 comprising a guide rail 1, sliders 2, and a plurality of rolling bodies 3. The condition monitoring device 20 comprises: a drive control unit 22 configured to control a drive unit (servo motor) to make the sliders 2 move relative to the guide rail 1 at a constant speed until it makes one round trip or more under no load; and a data collection unit 23 configured to collect physical quantities pertaining to the linear guide 10 while the drive unit is being controlled by the drive control unit 22 as data.SELECTED DRAWING: Figure 1
Patent JP-2021083343-A (JP)
Title: Region registration system
Inventor: TAKAHASHI AOI
IPC: G05D1/02
Filed: 2019-11-26
Abstract: To provide a region registration system capable of registering an accurate outer shape of a region even when there is an obstacle in the outer periphery of a region to be registered.SOLUTION: A region registration system registers an outer shape of a region by causing a tractor to travel in the outer periphery of a region (farm field). The region registration system includes a position information acquisition part, an avoidance travel setting part, and a region registration part. The position information acquisition part acquires the position of the tractor. The avoidance travel setting part sets a start and an end of avoidance travel for avoiding an obstacle during travelling of the tractor in the outer periphery of the region while the tractor is travelling in the outer periphery of the region. The region registration part registers an outer shape of the region on the basis of the position of the tractor acquired by the position information acquisition part while the tractor travels in the outer periphery of the region other than the position of the tractor acquired from the start to the end of the avoidance travel.SELECTED DRAWING: Figure 6
Patent JP-2021076816-A (JP)
Title: Display curtain device and display curtain
Inventor: AOKI ISAMU
IPC: G09F17/00
Filed: 2019-11-08
Abstract: To provide a display curtain device capable of surely presenting a display curtain display information of characters, figures, etc., anytime and anywhere and capable of easily detaching the display curtain.SOLUTION: A display curtain device includes a display curtain, a rear surface member provided with a through hole in which the display curtain is movable, a rotation member supported rotatably, a first string-like member cable of pulling the display curtain, the rear surface member has a first surface provided with a rotation part, and a second surface being a rear with the first surface being a front, the rotation member can be installed at a first position visually covering the through hole by being rotated, and the display curtain is pulled by the first string-like member from a third position of a second surface side of the through hole to a fourth position of a first surface side after rotating the rotation member from the first position to the uncovered second position, and the display curtain can be presented.SELECTED DRAWING: Figure 1