baber/WOPTO huggingface dataset:
Patent JP-2021060077-A (JP)
Title: Sintered oil-containing bearing
Inventor: ITO YASUTAKA
IPC: F16C33/10
Filed: 2019-10-07
Abstract: To improve the abrasion resistance of an iron-copper based sintered oil-containing bearing.SOLUTION: A sintered bearing 1 comprises a sintered body, and a lubricating oil with which the sintered body is impregnated, and further has a bearing surface 1a. The sintered body contains, as main components, Fe, Cu, an element having a melting point lower than that of Cu, and a solid lubricant component. The contained amount of Cu is 10 mass% or more. In addition, the sintered body has an iron structure and a copper structure that are formed by sintering of a partially diffused alloy powder in which copper powder is partially diffused in iron powder, wherein the element having a melting point lower than that of Cu is diffused at least in the copper structure. The lubricating oil contains an ester oil as a base oil, and, as an additive, an extreme pressure additive that reacts with the iron structure to form an inorganic coating.SELECTED DRAWING: Figure 1
Patent JP-2021060303-A (JP)
Title: Somatic cell meter, somatic cell measurement method, program and recording medium
Inventor: YAMAZAKI MAKOTO
IPC: G01N33/50
Filed: 2019-10-08
Abstract: To make it possible to detect a somatic cell (for example, a white blood corpuscle or neutrophil) in raw milk by a centrifugal separation for a short time.SOLUTION: A somatic cell meter 1 comprises: a somatic cell density measurement unit 12 that measures density C(t) of a somatic cell of raw milk undergoing a centrifugal separation in association with a time t performing the centrifugal separation; a time constant recording unit 14 that records a time constant T in a correspondence relationship between the density C(t) of the somatic cell and the time t; and a somatic cell density derivation unit 16 that derives density C0 of the somatic cell on the basis of a measurement result of the somatic cell density measurement unit 12 and a recording content of the time constant recording unit 14. The somatic cell density measurement unit 16 is configured to measure densities C(t1), C(t2) and C(t3) of the somatic cell as to a plurality of times t1, t2 and t3, and the somatic cell density derivation unit 16 is configured to derive the density C0 of the somatic cell so that a size of an error δ between the measurement result of the somatic cell density measurement unit 12 and the correspondence relationship is minimum, using a least-square method.SELECTED DRAWING: Figure 1
Patent JP-2021062453-A (JP)
Title: Image forming apparatus, method of controlling image forming apparatus, and program
Inventor: OSAKO AKITOSHI
IPC: B41J21/00
Filed: 2019-10-16
Abstract: To provide an image forming apparatus capable of appropriately cutting a recording medium depending on a formation situation of an attached image, a method of controlling the image forming apparatus, and a program.SOLUTION: An image forming apparatus comprises an image forming unit that forms an image on a recording medium, a cutting unit that cuts the recording medium having the image formed thereon, and a control unit, in which the control unit stops, if cutting setting for cutting the recording medium at a predetermined first cutting position corresponding to an outer periphery of the image is performed, cutting the recording medium at the first cutting position by the cutting unit when attached image formation setting for forming a predetermined attached image, together with the image, outside the first cutting position, is performed.SELECTED DRAWING: Figure 9
Patent JP-2021062132-A (JP)
Title: Sanitary article using member derived from used sanitary article
Inventor: TANI KOICHIRO
IPC: A61F13/53
Filed: 2019-10-16
Abstract: To provide a sanitary article which uses a member derived from a used sanitary article, can effectively use a resource and use a sustainable material.SOLUTION: A sanitary article 1 including a member derived from a used sanitary article comprises: a front surface sheet 3; an outer surface sheet 5; and an absorber 7 containing pulp fiber and high water-absorbing polymer. In the absorber, the pulp fiber or high water-absorbing polymer contains recycled pulp fiber or high water-absorbing recycled polymer as a member derived from a used sanitary article. The front surface sheet or outer surface sheet is a bio-derived sheet containing a bio-derived material. ΔYI when measuring from the bio-derived sheet toward the absorber is within a range between 0 to 9 with respect to the standard white board.SELECTED DRAWING: Figure 1
Patent JP-2021062583-A (JP)
Title: Modeling apparatus, and method for manufacturing object
Inventor: NAKAGAWA KANTA
IPC: B29C64/255
Filed: 2019-10-16
Abstract: To provide an object in which sedimentation and separation of fillers at a time of material supply is suppressed, and variation of mechanical properties is hardly caused.SOLUTION: A modeling apparatus has: a container for accommodating a material; curing light irradiation means for curing the material; a processing table for placing the cured article which has been cured; material feed means for discharging the material onto the processing table; and a feed pipe for carrying the material from the container to the material feed means. The material feed means has mixing means for mixing the material carried from the container.SELECTED DRAWING: Figure 1
Patent JP-2021067870-A (JP)
Title: Polarizer complex and optical laminate
Inventor: MATSUMOTO TOSHIKAZU
IPC: G02B5/30
Filed: 2019-10-25
Abstract: To provide a polarizer complex provided with a new polarizer and an optical laminate.SOLUTION: A polarizer complex has a polarizer, a retardation layer, a reinforcement material. The polarizer has a polarization area whose thickness is 15 μm or less and a non-polarization area surrounded by the polarization area in a plan view. The retardation layer has: a retardation area existing in an area which has retardation characteristics and corresponds to the polarization area; and a non-retardation area existing in an area which has no retardation characteristics and corresponds to the non-polarization area. The reinforcement material has a plurality of cells with opening end surfaces, and is arranged so that each of the opening end surfaces faces the surface of the polarizer. The reinforcement material has: a cell area existing in an area, where the cells exit, which corresponds to the polarization area; and a non-cell area existing in an area, where no cells exit, which corresponds to the non-polarization area. The non-polarization area, the non-retardation area, and the non-cell area include a cured product of an active energy ray curable resin.SELECTED DRAWING: Figure 1
Patent JP-2021065923-A (JP)
Title: Nucleus material, electronic component and method for forming bump electrode
Inventor: KONDO SHIGEKI
IPC: B23K35/26
Filed: 2019-10-25
Abstract: To provide a nucleus material which is hard to be determined to be defective in appearance inspection, and can prevent thickness of an oxide film from being excessively thick.SOLUTION: A nucleus material has a nucleus 12, a solder layer 16 of an (Sn-Bi)-based solder alloy provided outside of the nucleus 12, and an Sn layer 20 provided outside of the solder layer 16. The nucleus includes metal or a resin. When a concentration ratio of Bi contained in the solder layer 16 is concentration ratio (%)=measurement value of Bi (mass%)/target Bi content (mass%) or concentration ratio(%)=average value of measurement value of Bi (mass%)/target Bi content (mass%), the concentration ratio is 91.4-106.7%. A thickness of the Sn layer 20 is 0.215% or more and 36% or less of a thickness of the solder layer 16.SELECTED DRAWING: Figure 2
Patent JP-2020078072-A (JP)
Title: Signal receiving circuit and semiconductor device and semiconductor system using the signal receiving circuit
Inventor: LEE HYUN-BAE
IPC: H04L25/02
Filed: 2019-10-30
Abstract: To provide a signal receiving circuit capable of removing and/or canceling a post-cursor component using a feed forward equalizer (FFE) circuit, and a semiconductor device and a semiconductor system using the signal receiving circuit.SOLUTION: In a semiconductor device 200, a signal receiving circuit includes a buffer, a sampling circuit, and an equalization circuit. The buffer generates amplified signals by amplifying a currently-input received signal in synchronization with an amplification clock signal. The sampling circuit generates an output signal by sampling the amplified signals in synchronization with a sampling clock signal. The equalization circuit changes voltage levels of the amplified signals generated from the currently-input received signal on the basis of the amplified signals generated from a previously-input received signal.SELECTED DRAWING: Figure 2
Patent JP-2021070272-A (JP)
Title: Image forming device
Inventor: MOTOYAMA AKINOBU
IPC: B41J2/325
Filed: 2019-10-31
Abstract: To suppress wrinkles caused on an ink ribbon in a wider range to prevent image defect such as pixel omission caused by wrinkles.SOLUTION: An image forming device, which transfers an image formed on a transfer medium to a recording medium using an ink ribbon, comprises: transfer means that has a platen and a thermal head comprising a heater element, which conveys the transfer medium and the ink ribbon overlapped with each other while guiding the medium and the ribbon, and transfers ink of the ink ribbon to the transfer medium to form an image, by heat generation by the heater element; and a peeling roller that peels the ink ribbon from the transfer medium, while guiding the transfer medium having the image formed thereon by the transfer means and the ink ribbon overlapped with each other with the medium and the ink ribbon wound around a surface thereof, where a plurality of groove-like concave parts are formed on the surface of the peeling roller.SELECTED DRAWING: Figure 12
Patent JP-2021076391-A (JP)
Title: Route guidance system
Inventor: Sakiyama Akie
IPC: G01C21/34
Filed: 2019-11-05
Abstract: To improve a technique on route guidance.SOLUTION: A route guidance system comprises a plurality of on-vehicle devices mounted on each of a plurality of vehicles 40, and a server which can communicate with the plurality of on-vehicle devices. The server determines a scene a user of the vehicle 40 with a target vehicle device is bad at on the basis of a running video transmitted from the target vehicle device among the plurality of on-vehicle devices, stores a spot at which the scene exists in a database on the basis of the running videos transmitted from the plurality of on-vehicle devices, and guides a route on which the scene is less than a prescribed value to the user on the basis of the database when receiving a route guidance request from the target vehicle device.SELECTED DRAWING: Figure 2
Patent JP-2021075183-A (JP)
Title: Method for manufacturing rotor
Inventor: OHASHI KAZUTERU
IPC: B64F5/10
Filed: 2019-11-11
Abstract: To provide a method for manufacturing a rotor which can obtain sufficient load resistance even when a centrifugal force is applied.SOLUTION: A manufacturing method for manufacturing a fan blade rotor 41 that includes an annular rotary support ring 33 with a rotation shaft as a center, a permanent magnet 45 provided in parallel with the rotary support ring 33 in a radial direction, and a composite material 51 for integrally binding the rotary support ring 33 and the permanent magnet 45 includes: a step S1 of arranging the rotary support ring 33 and the permanent magnet 45 in parallel with each other in a radial direction; steps S2 to S4 of spirally winding an uncured composite material 51 containing a reinforcement fiber impregnated with an uncured resin whose fiber direction of the reinforcement fiber is a longitudinal direction around the rotary support ring 33 and the permanent magnet 45, with the rotary support ring 33 and the permanent magnet 45 arranged in parallel with each other in the radial direction as cores; and a step of curing the resin contained in the composite material 51.SELECTED DRAWING: Figure 4
Patent JP-2020039358-A (JP)
Title: Machine and system for preparing cooled food product with aerated or whipped texture in controlled manner
Inventor: ANDRE NOTH
IPC: A23G9/12
Filed: 2019-11-22
Abstract: To provide a machine able to produce a variety of freshly made cooled, aerated or whipped food products, conveniently and in an automated and controlled manner, while reducing the preparation time.SOLUTION: There is provided a machine 20 for preparing a cooled food product, comprising: a receiving seat 1 for accommodating a cup-shaped container 8, comprising a heat exchange element 1a having a heat exchange contact surface configured to be in contact with an outer surface of a side wall 8a of the container 8 when the container 8 is placed in the machine 20; a cooling unit 4 arranged for cooling the heat exchange element 1a; and a stirring unit 5 connectable to a stirring member 9 and arranged for driving the stirring member 9 in at least one rotational movement, in which the machine 20 comprises: means 16 for measuring the temperature of the product 8b; and a control unit 6 for automatically setting output parameters according to input parameters, in which the output parameters comprise: at least one rotational velocity of the stirring member 9; and the cooling power of the cooling unit 4, and in which the input parameters comprise any one or more of the measured product temperature, and the stirring time.SELECTED DRAWING: Figure 8
Patent JP-2021080147-A (JP)
Title: Sterilization method
Inventor: NAITO KEISUKE
IPC: A61L2/10
Filed: 2019-11-22
Abstract: To provide a sterilization method capable of realizing sterilization effects while suppressing oxidation of metal ions contained in a liquid fertilizer.SOLUTION: This invention relates to a sterilization method for a liquid fertilizer that contains metal ions including at least iron ions. The sterilization method includes a step (a) of irradiating the liquid fertilizer with ultraviolet light having main emission wavelengths of a range of 370 nm or longer and 410 nm or shorter.SELECTED DRAWING: Figure 4
Patent JP-2021086265-A (JP)
Title: Image processing device
Inventor: ARAI HIDEJI
IPC: G06T7/00
Filed: 2019-11-26
Abstract: To provide an image processing device capable of appropriately performing image processing.SOLUTION: An image processing device according to the embodiment of the present disclosure comprises: an image area setting unit that sets a first image area including an image of a first object and a second image area including an image of a second object in a stereo image; and a combine processing unit that is capable of performing combine processing for combining the first image area and the second image area, and calculates a first actual size that is a vertical actual size of the first object and a second actual size that is the vertical actual size of the second object based on the stereo image and a distance image generated based on the stereo image and avoids the combine processing when a first condition including that the first actual size and the second actual size are smaller than a first threshold.SELECTED DRAWING: Figure 10
Patent JP-2021086300-A (JP)
Title: Medium processor and automated teller machine
Inventor: KADOTA KENJI
IPC: B65H29/58
Filed: 2019-11-26
Abstract: To shorten the length of a lower unit in the front-rear direction compared to that of a conventional unit.SOLUTION: A banknote deposit/withdrawal machine 10 includes on an upper unit 10U side a customer service unit 12, a discrimination unit 14, a temporary holding unit 16, a reject storage unit 17, and a leftover banknote storage unit 18, and includes on a lower unit 10L side a banknote storage unit 21, and a replenishment collection cassette 22. The reject storage unit 17 and the leftover banknote storage unit 18 are arranged side by side in the vertical direction in the banknote deposit/withdrawal machine 10.SELECTED DRAWING: Figure 2
Patent JP-2021085345-A (JP)
Title: Pump device and control method
Inventor: OZAWA TAKAHIDE
IPC: F04D15/00
Filed: 2019-11-27
Abstract: To operate a pump device at a proper frequency by using only an inverter when a control unit is stopped, or comes off from the pump device.SOLUTION: A pump device comprises a pump 3, an electric motor 4 for driving the pump 3, an inverter 5 for controlling a rotation frequency of the electric motor 4, and a control unit 7 for controlling the inverter 5. The inverter 5 has a communication unit 51 for receiving a command signal of an operation frequency from the control unit 7, a storage unit 52, and a processor 53 for accumulating the operation frequency included in the received command signal in a memory 52. When the control unit 7 is stopped, or the control unit 7 comes off from the pump device, the processor 53 of the inverter 5 determines a new operation frequency, and drives the electric motor 4 at the determined new operation frequency by using the old operation frequency which has been accumulated in the memory 52.SELECTED DRAWING: Figure 1
Patent JP-2021083870-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine which has a new game property.SOLUTION: A game machine comprises: special game state control means which can control a game state to a special game state when a special result is derived; and advantageous state control means which can control the game state to an advantageous state that increases a passage frequency of game balls to a prescribed winning area. A non-special result includes a normal non-special result and a specific non-special result. The specific non-special result includes the first specific non-special result and the second specific non-special result. The advantageous state control means terminates the advantageous state once and controls the game state to the advantageous state again after elapse of a prescribed period when the specific non-special result is derived in the advantageous state. In the advantageous state, prescribed periods to the time at which the game state is controlled to the advantageous state may differ between a case where the first specific non-special result is derived and a case where the second specific non-special result is derived. Performance control means displays a performance image with which a user cannot grasp or hardly grasps whether the specific non-special result is the first specific non-special result or the second specific non-special result.SELECTED DRAWING: Figure 721
Patent JP-2020039913-A (JP)
Title: Joint spacer
Inventor: JOSEF JANSEN
IPC: A61F2/32
Filed: 2019-11-29
Abstract: To provide a joint spacer that has durability and wear resistance.SOLUTION: A joint spacer 15 has the Shore A hardness between 20-77, a tensile stress value is 20-60% by unit pressure, preferably exceeds 3.8 N/mmin 50%, preferably exceeds 4.6 N/mm, and more preferably exceeds 6 N/mm, and/or a compression stress value is 20-60%, preferably exceeds 50%, exceeds 7.8 N/mm, preferably exceeds 9 N/mm, and most preferably exceeds 10.5 N/mm, and/or the Shore A hardness of the tensile stress in the unit pressure with 20-60% is to 85 at the maximum, preferably exceeds 50%, 6 N/mm, preferably exceeds 7 N/mm, and most preferably exceeds 8 N/mm, and/or a compression stress value of 20-60% in the linear shape compression preferably exceeds 50%, exceeds 10.5 N/mm, preferably exceeds 12 N/mm, and most preferably exceeds 14 N/mm.SELECTED DRAWING: Figure 1
Patent JP-2021086130-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: FUKUMOTO TAKAHIKO
IPC: G09F19/18
Filed: 2019-11-29
Abstract: To allow for selecting vehicles for projecting advertisements.SOLUTION: For a vehicle with a projectable area that allows an advertisement to be projected, it is determined as to whether the vehicle satisfies predetermined conditions including at least either of a color-related condition and a text-related condition of a projectable surface of the vehicle that allows advertisements to be projected, and the vehicle is determined to be the one to project advertisements when the vehicle satisfies the predetermined conditions.SELECTED DRAWING: Figure 7
Patent JP-2020038396-A (JP)
Title: Audio encoding device and audio encoding method
Inventor: TSUTSUMI KIMITAKA
IPC: G10L19/005
Filed: 2019-12-05
Abstract: To recover audio quality when packet loss occurs in audio encoding without increasing algorithmic delay.SOLUTION: An audio encoding method is an audio encoding method performed by an audio encoding device that encodes an audio signal, including an audio encoding step of encoding an audio signal, and an auxiliary information encoding step of calculating and encoding auxiliary information for calculating a predicted value of an audio parameter for synthesizing decoded audio from a read-ahead signal. The auxiliary information varies in the number of bits of auxiliary information depending on whether or not the auxiliary information can be utilized.SELECTED DRAWING: Figure 3
Patent JP-2021093466-A (JP)
Title: Etching method and etching device
Inventor: TAKAHASHI NOBUHIRO
IPC: H01L21/768
Filed: 2019-12-11
Abstract: To prevent a silicon-containing film from being unnecessarily etched by etching gas passing through pores of a porous film.SOLUTION: An etching method includes: a step of supplying a substrate in which a first silicon-containing film and a second silicon-containing film are laminated and the first silicon-containing film, a porous film, and a third silicon-containing film having a characteristic of being etched with respect to etching gas are provided adjacently to one another in this order, with passage prevention gas for making passage prevention compounds for preventing etching gas from being supplied to the third silicon-containing film through pores of the porous film stay in the pores; and a step of supplying the etching gas to the substrate to selectively etch the first silicon-containing film of the first silicon-containing film and the second silicon-containing film that are exposed on a surface of the substrate.SELECTED DRAWING: Figure 4C
Patent JP-2020061755-A (JP)
Title: Imaging apparatus and electronic apparatus
Inventor: EKI RYOJI
IPC: H04N5/369
Filed: 2019-12-11
Abstract: To provide an imaging apparatus and an electronic apparatus that enable construction of an imaging apparatus that outputs information required by a user, with a small size.SOLUTION: A single-chip imaging apparatus includes: an imaging unit that comprises a plurality of pixels arranged two-dimensionally and captures an image; a recognition processing unit that performs at least a part of recognition processing on a captured image on the basis of an output from the imaging unit; and an output unit that can output intermediate data obtained in the middle of the recognition processing by the recognition processing unit, to the outside. The imaging unit and the recognition processing unit are arranged in a single chip.SELECTED DRAWING: Figure 3
Patent JP-2021095586-A (JP)
Title: Surface protective agent composition and covered wire with terminal
Inventor: YOSHIOKA NAHO
IPC: C10M137/04
Filed: 2019-12-13
Abstract: To provide: a surface protective agent composition which has excellent anti-corrosion properties to prevent metal corrosion, and which exhibits excellent curability even if formed into a thin film, while being suppressed in precipitation of a component; and a covered wire with a terminal, the covered wire using the surface protective agent composition.SOLUTION: A surface protective agent composition contains (a) a phosphorus compound represented by general formula (1), (b-1) a metal-containing compound or (b-2) an amine compound, (c) a (meth)acrylate having a hydrocarbon chain with 4 or more carbon atoms, (d-1) an acylphosphine oxide photopolymerization initiator and (d-2) an α-aminoacetophenone photopolymerization initiator, wherein the amount of (d-1) is from 0.1 mass% to 3.0 mass%, the amount of (d-2) is from 0.1 mass% to 3.0 mass%, and the total amount of (d-1) and (d-2) is less than 5.0 mass%, each based on the total amount of the composition.SELECTED DRAWING: Figure 1