baber/WOPTO huggingface dataset:
Patent JP-2020134839-A (JP)
Title: Image forming apparatus
Inventor: SHINOYA SHOTA
IPC: G03G15/00
Filed: 2019-02-22
Abstract: To provide an image forming apparatus that can improve the accuracy in positioning of an electrical contact part on a drawer-side and an electrical contact part on an image forming apparatus body-side.SOLUTION: An image forming apparatus comprises: a drawer 10; and an image forming apparatus body. The drawer 10 has a drawer-side connector 16. The image forming apparatus body includes a reference shaft (shaft) 67, a unit, and a connection member. When the drawer 10 is accommodated in an internal space, an outer surface (convex part 133) on the downstream side in an insertion direction of the drawer 10 presses the reference shaft 67. The unit is fastened to a housing 61 at one end in a third direction and supported by the reference shaft 67 at the other end in the third direction with the connection member therebetween. The body-side connector is supported with respect to the unit. When the drawer 10 is accommodated in the internal space, a drawer-side electrical contact part 161 and a body-side electrical contact part are connected to each other.SELECTED DRAWING: Figure 19
Patent JP-2020133591-A (JP)
Title: Control device of internal combustion engine
Inventor: YOSHIDA HIROTAKA
IPC: F02D41/04
Filed: 2019-02-26
Abstract: To further improve emission of a port injection type internal combustion engine.SOLUTION: In a control device for controlling a port injection type internal combustion engine in which a fuel is injected toward an intake port of a cylinder from an injector, and a variable valve timing mechanism is disposed to change an opening/closing timing of an intake valve of the cylinder, the control device of the internal combustion engine is constituted to inject at least a part of the fuel to be supplied to the cylinder at a timing t1 in a period T1 after an intake bottom dead center of the cylinder 1 to closing of the intake valve, in a case when the opened intake valve is closed at a timing after the intake bottom dead center of the cylinder 1, and/or to inject at least a part of the fuel to be supplied to the cylinder 1 at a timing t2 in a period from the opening of the exhaust valve to the opening of the intake valve, in a case when valve overlap to open both of the intake valve and the exhaust valve is provided.SELECTED DRAWING: Figure 3
Patent JP-2020137583-A (JP)
Title: Game machine
Inventor: FUKUHARA KOSHU
IPC: A63F7/02
Filed: 2019-02-27
Abstract: To enhance interest in a game by increasing a player's interest in which of a big win game and a small win game is executed in a game machine for combining amusement of a first kind and amusement of a second kind.SOLUTION: A game machine of a mixed type of a first kind and a second kind executes a small win game for allowing a large prize hole to be capable of receiving game balls when a special pattern is established and displayed in a small win pattern, executes a big win game when the special pattern is established and displayed in a big win pattern and when game balls pass a specific area in the small win game, and can set a specific game state in which a possibility of entry of game balls into a second start pocket is larger than a normal game state and execution frequency of the small win game is high after completion of the big win game. Performance display is performed in an identical or a similar performance mode during variation display of the special pattern when the special pattern is established and displayed in a specific big win pattern and during variation display of the special pattern when the special pattern is established and displayed in the small win pattern.SELECTED DRAWING: Figure 18
Patent JP-2020138816-A (JP)
Title: Discharge device and image forming apparatus
Inventor: YAMAJI KENSUKE
IPC: B65H31/14
Filed: 2019-02-27
Abstract: To provide a discharge device adapted to stack sheets orderly on the loading unit regardless of the type or number of sheets stacked on the loading unit.SOLUTION: A discharge device is provided with a loading unit 31 on which sheets P are stacked, a holding unit 32 that holds the loading unit 31 vertically movably, and a compression spring 33 (urge member) that is connected respectively to the loading unit 31 and the holding unit 32 and urges the loading unit 31 upward. The loading unit 31 moves downward against an urging force of the compression spring 33 as the number of sheets P stacked on the loading surface increases. The holding unit 32 is provided with a movable component 32c (adjusting means) rotating the loading unit 31 so as to adjust an angle θ of the loading surface. When the loading unit 31 is rotated by the movable component 32c, a connection 32d closer to the holding unit 32 to which the compression spring 33 is connected moves.SELECTED DRAWING: Figure 2
Patent JP-2020124184-A (JP)
Title: Noxious animal trap
Inventor: MIENO JOICHI
IPC: A01M23/34
Filed: 2019-03-05
Abstract: To provide a noxious animal trap that is designed to actuate a capturing wire with a reduced diameter in a shortest distance and a shortest time in spite of a simple structure.SOLUTION: The trap is designed to include: a cylindrical base which raises a side wall in the circumference; half-arc shaped left and right wire holder bodies which have both ends pivotally supported respectively on the side wall of the cylindrical base and which are left and right each erectly energized; a capturing wire loop part which surrounds the half arc peripheral face of the left and right wire holder bodies in their lodging state; and a wire reduced diameter energization mechanism which energizes the loop with reduced diameter by pulling the proximal region of the loop of the wire surrounding the left and right wire holder bodies.SELECTED DRAWING: Figure 1
Patent JP-2020144729-A (JP)
Title: Machine tool having automatic correction function for tool replacement
Inventor: KAKUMOTO MASAHIKO
IPC: G05B19/404
Filed: 2019-03-08
Abstract: To provide a machine tool in which a processing program after tool replacement can be corrected automatically.SOLUTION: A machine tool having an automatic correction function for tool replacement, comprises: a detection means that detects that a tool has been replaced; a means that temporarily processes a work piece to a predetermined target dimension by using the replaced tool; a measurement means for the temporarily processed dimension of the temporarily processed work piece; a detection means for a dimensional difference between an actually measured dimension after the temporary process and the target dimension; and an automatic correction means that, based on the dimensional difference detected by the detection means, automatically corrects a processing program, wherein the work piece is actually processed using the processing program thus corrected automatically.SELECTED DRAWING: Figure 1
Patent JP-2020144293-A (JP)
Title: Fiber cutter and fiber cutting method
Inventor: MATSUDA TAKAHARU
IPC: B26D7/08
Filed: 2019-03-08
Abstract: To provide a fiber cutter and a fiber cutting method that can solve the two problems at the same time by avoiding both the phenomenon that a blade body contacts an optical fiber at merely a particular area and the phenomenon that the blade body cannot easily contact the optical fiber when the blade body is worn out.SOLUTION: A fiber cutter comprises a blade body 47 for forming an initial flaw on an optical fiber, a first mechanism 461 for moving the blade body close to the optical fiber along a first direction crossing a blade line of the blade body, and a second mechanism 462 for sliding the blade body in a second direction along the blade line during the formation of the initial flaw.SELECTED DRAWING: Figure 6
Patent JP-2020149079-A (JP)
Title: Road surface detector
Inventor: MORI NAOKI
IPC: G06T7/521
Filed: 2019-03-11
Abstract: To provide a road surface detector which can detect an edge stone highly accurately.SOLUTION: The present invention relates to a road surface detector 76 for detecting a road surface 92 of a road 90 on which a self-vehicle 80 runs, and the road surface detector includes: a sensor (LiDAR44) for detecting three-dimensional positional information of each detection point by scanning a layer 86 including the road surface 92; and an outside world recognition unit 66 for operating the two-dimensional positional information, which is the information obtained by excluding the information of the height-wise position from the positional information of each detection point in the layer 86, operating a point row 102 of each detection point in a two-dimensional coordinate surface (first coordinate surface 100) on the basis of the two-dimensional positional information, and detecting an edge stone 94 in the road surface 92 according to the state of transition of the point row 102.SELECTED DRAWING: Figure 6
Patent JP-2020149120-A (JP)
Title: Information processing device, information processing method, and program
Inventor: KAWAMORI SHIGEKI
IPC: G06Q50/10
Filed: 2019-03-11
Abstract: To suitably analyze transaction data stored on a block.SOLUTION: An information processing device stores transaction data on a data block connected via a hash chain constructed in a network on the basis of a fact that the transaction has occurred. Then, the information processing device extracts data of a prescribed transaction among the stored transaction data, sets a specific transaction object among the transaction objects specified by the extracted transaction data to be a recommendation object person, performs a prescribed arithmetic operation on the basis of the transaction data for all the transaction objects related to the recommendation object person, and recommends an object matching the preference of the recommendation object person according to the result of the arithmetic operation.SELECTED DRAWING: Figure 14
Patent JP-2020146863-A (JP)
Title: Method of manufacturing laminate
Inventor: FUKUNAGA YOICHIRO
IPC: B29C70/30
Filed: 2019-03-11
Abstract: To provide a method of manufacturing a laminate capable of forming a laminate having totally stable strength even if it has a complicated three-dimensional shape.SOLUTION: A method of manufacturing a laminate 1 includes: forming main sheet materials 30A-30C along a first side 61a to cover at least one part of a first formed side face 62A with first side face-covering parts 32A-32C; forming sheet materials 30A-30C along a second side 61b to cover at least one part of a second formed side face 62B with second side face-covering parts 33A-33B; covering a formed curved surface 62C with auxiliary sheet materials 40A-40C so that boundary parts 34A-34C, 35A-35C which become joint lines to respective the first and second side face-covering parts 32A-32C, 33A-33B are formed; and forming respective layers so that boundary parts 34A-34C, 35A-35C of the respective layers are formed at positions different in a laminating direction.SELECTED DRAWING: Figure 2
Patent JP-2020147324-A (JP)
Title: Packaging unit
Inventor: FUNAKI KEIICHI
IPC: B65D85/64
Filed: 2019-03-14
Abstract: To facilitate an unpacking work of an operator by avoiding a situation where a cushioning material falls together with a simultaneously packaged object at the time of unpacking and ensuring a safety of the work.SOLUTION: A packing unit includes a lower case and an upper case located so as to face each other in a vertical direction, a protective plate, a plurality of cushioning materials, and a holding member. The protective plate is located between the lower case and the upper case, and surrounds an object to be packed loaded on the lower case. The plurality of cushioning materials have a lower cushioning material arranged in the lower case, and an upper cushioning material arranged in the upper case. At least one of the upper cushioning materials has a storing part for storing an accessory of an object to be packed as a packaged object. The packing unit further includes the holding member that holds the upper cushioning material.SELECTED DRAWING: Figure 5
Patent JP-2020147718-A (JP)
Title: Cool storage material
Inventor: MACHIDA HIRONORI
IPC: F28D20/02
Filed: 2019-03-15
Abstract: To provide a novel cool storage material that is crystallized by an unprecedented mechanism.SOLUTION: A cool storage material of the present invention contains at least one kind of ammonium cation selected from the group consisting of a tetra-n-butyl ammonium cation and a tetra-isopentyl ammonium cation, a carboxylate anion, an oxygen-containing anion and a silver ion. The oxygen-containing anion has a molecular structure different from the carboxylate anion. The oxygen-containing anion and carboxylate anion can form an ammonium cation and first and second guest molecules during cooling the cool storage material. The guest molecule can form clathrate hydrate crystal using a water molecule as a host molecule. A melting point of the second clathrate hydrate crystal is lower than a melting point of the clathrate hydrate crystal. The cool storage material has a melting point of 3 degree centigrade or higher and has an overcooling temperature ΔT of 8 Kelvin or lower.SELECTED DRAWING: None
Patent JP-2020150846-A (JP)
Title: Hydrogel composition
Inventor: SAKAI TAKAMASA
IPC: C08L89/00
Filed: 2019-03-20
Abstract: To provide a scaffold material for cell adhesion that has cell adhesiveness and is stable for a long time, using a polymer material with a short gelation time as a base material.SOLUTION: A hydrogel composition includes a hydrogel in which four-branched polymers each having polyethylene glycol as a skeleton are cross-linked, and a guest material. The guest material has a cell adhesion factor such as collagen peptide. A scaffold material for cell adhesion contains the hydrogel composition.SELECTED DRAWING: None
Patent JP-2020154716-A (JP)
Title: Work management system and work management method
Inventor: MATSUOKA HIROKI
IPC: G06Q10/00
Filed: 2019-03-20
Abstract: To provide a work management system and a work management method capable of easily and preferably managing a work which is performed daily by an operator who takes charge of works such as cleaning and inspection of a building.SOLUTION: A work management system is configured to install cameras 3a, 3b for imaging an operator in a work place in a monitored site 1, and determine a movement path of an operator by a positional information processing part 15 of a monitoring server 10 on the basis of images imaged by the cameras 3a, 3b. In the monitoring server 10, it is determined whether or not the movement path determined by the positional information processing part 15 passes a work area stored in a work schedule data storage region 16d, and if it is determined that the movement path does not pass the work area, a work content determination part 14c stores as a non-work area, an identifier of the area, in a work result storage region 16h. In addition, if the identifier of the work area is stored in the work result storage region 16h, the identifier of the work area is output by being associated with an operator corresponding to the work area.SELECTED DRAWING: Figure 1
Patent JP-2020156564-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: Eye-catch display is performed in a second situation for shifting from a normal section (normal) to an advantageous section (normal) after control to the normal section (normal) because of a change in setting regarding power on of a slot machine 1. In a third situation in which the setting is not changed regarding power on of the slot machine 1, and control is started from the advantageous section (normal) on the basis of backup information (ball putout flag), no eye-catch display is performed. When results of a mode lottery are the same in a first situation and in a second situation, either 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 first situation and in the second situation.SELECTED DRAWING: Figure 21
Patent JP-2020162014-A (JP)
Title: Light-emitting device and light-emitting method
Inventor: TAKAHASHI HIROSHI
IPC: G01M11/00
Filed: 2019-03-27
Abstract: To provide a light-emitting device and a light-emitting method that cause an OLT side not to make an error or at least to reduce a rate of making an error.SOLUTION: A light-emitting device includes a visible light-emitting unit that emits visible light from a house side to an optical line. The visible light-emitting unit emits from the house side visible light at intensity at which an intensity value of visible light at an optical line terminal side that receives the visible light is equal to or less than an allowable input intensity value at the optical line terminal defined in relation to a wavelength of communication light from the house side.SELECTED DRAWING: Figure 5
Patent JP-2020156420-A (JP)
Title: Prebiotic composition for clostridium butyricum
Inventor: ODAMAKI TOSHITAKA
IPC: A61K36/54
Filed: 2019-03-27
Abstract: To provide prebiotics that proliferate Clostridium butyricum.SOLUTION: A prebiotic composition for Clostridium butyricum contains at least one selected from the following food material group (food material: sesame, almond, powdered tea, prune, kiwi, kale, avocado, carrot, pure cocoa, bean curd lees).SELECTED DRAWING: Figure 1
Patent JP-2020166442-A (JP)
Title: Information processing apparatus, calculation method, and calculation program
Inventor: KOYAMA KAZUKI
IPC: G06F16/906
Filed: 2019-03-28
Abstract: To facilitate recognizing a point of time up until which time-series data is important.SOLUTION: An information processing apparatus 10 acquires time-series data about a processing object and sets, as groups, a plurality of pieces of time-series data which are obtained by extracting time-series data with a prescribed time width from the acquired time-series data and are different in time width, and calculates a score relating to importance of an output value of a model using the time-series data as an input value with respect to each of the groups.SELECTED DRAWING: Figure 1
Patent JP-2020167245-A (JP)
Title: Fiber laser device
Inventor: ODA TAKUYA
IPC: G02B6/02
Filed: 2019-03-29
Abstract: To provide a fiber laser device capable of reducing possibility of heat evolution and failure resulting from residual excitation light.SOLUTION: A fiber laser device 1 includes an optical fiber 10 for amplification, a front excitation light source 21 generating exciting light P1 of wavelength λ1, and capable of introducing the exciting light P1 from the upstream side of the optical fiber 10 for amplification to a cladding layer 12 of the optical fiber 10 for amplification, a rear excitation light source 22 generating exciting light P2 of wavelength λ2, and capable of introducing the exciting light P2 from the downstream side of the optical fiber 10 for amplification to the cladding layer 12 of the optical fiber 10 for amplification, an upstream side optical filter part 50 to be connected between the front excitation light source 21 and the optical fiber 10 for amplification, and a downstream side optical filter part 60 to be connected between the rear excitation light source 22 and the optical fiber 10 for amplification. The upstream side optical filter part 50 is configured to restrain permeation of the light of wavelength λ2, while allowing permeation of the light of wavelength λ1. The downstream side optical filter part 60 is configured to restrain permeation of the light of wavelength λ1, while allowing permeation of the light of wavelength λ2.SELECTED DRAWING: Figure 1
Patent JP-2020162818-A (JP)
Title: Washing machine
Inventor: NOGUCHI NAOKI
IPC: D06F39/08
Filed: 2019-03-29
Abstract: To provide a washing machine which can achieve water level control at low cost and with high accuracy in a washing machine.SOLUTION: A washing machine includes: water level detection means 17 of a diaphragm type pressure sensor for detecting a plurality of stages of water levels in a washing and dewatering tub 4 by a water pressure from an air trap 12 constituted at an outer tub 2 side wall lower part; and a control part 8 for converting an output pulse as a water level frequency on the basis of the information of the water level detection means 17 and for controlling each step sequentially. The outer tub 2 is formed so that an inner diameter becomes gradually large toward an upper part at an inflection point. The control part 8 performs, in a water supply step, linear interpolation processing with the water level frequency at least at two inflection points being a reference value, and the initial characteristic of the water level detection means 17 is corrected and the water level is detected. With this configuration, the water level detection accuracy is improved by an inexpensive method, and reliability can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2020164325-A (JP)
Title: Work machine
Inventor: SANO YUSUKE
IPC: B66C1/08
Filed: 2019-03-29
Abstract: To provide a work machine that adjusts the weight of an object lifted by a lifting magnet.SOLUTION: There is provided a work machine comprising a lower traveling body, an upper rotating body mounted on the lower traveling body via a rotating mechanism, an attachment attached to the upper rotating body, a lifting magnet attached to the attachment, and a control device. The control device includes: a weight calculation unit that calculates a current weight, which is a weight of an object attracted by the lifting magnet; and a power control unit that controls the power supplied to the lifting magnet. The power control unit compensates for the power supplied to the lifting magnet based on the current weight and a target weight.SELECTED DRAWING: Figure 2
Patent JP-2019146217-A (JP)
Title: Communication device, communication method, and integrated circuit
Inventor: NAKAO SEIGO
IPC: H04B1/707
Filed: 2019-04-02
Abstract: To provide a communication device that can make equal the reception quality of ACK and the reception quality of NACK.SOLUTION: The communication device comprises: a transmission unit that transmits control information to a mobile station by using a control channel element (CCE), wherein the number of a resource in which an uplink control channel is arranged is associated with the number of the CCE; and a receiving unit that receives, from the mobile station, a response signal generated by using a sequence defined by the amount of circular shift specified from the number of resource associated with the number of the CCE, the response signal transmitted by using the uplink control channel. When the number of the resource is an odd number, the receiving unit receives a response signal generated to include a 90-degree rotational component on an IQ plane with respect to a response signal generated when the number of the resources is an even number.SELECTED DRAWING: Figure 7