baber/WOPTO huggingface dataset:
Patent JP-2021136929-A (JP)
Title: Mower deck, and mowing machine equipped with the same
Inventor: ONO KOHEI
IPC: A01D34/90
Filed: 2020-03-05
Abstract: To provide a mower deck that can be changed into various modes more simply.SOLUTION: A mower deck has a housing 30 having a ceiling wall 31, at least one blade 5 rotating downward of the ceiling wall 31, a rotating shaft connected with the blade, and a circumferential wall unit 4. The circumferential wall unit 4 comprises a front wall 40, a back wall 43, a left wall 41 and a right wall 42 extending downward from the ceiling wall 31 so as to surround the blade 5. At least 2-walls of the front wall 40, the back wall 43, the left wall 41 and the right wall 42 are constituted of opening/closing walls capable of switching the posture between an opened posture to open a blade rotation space BS to the outside and a closed posture to close the blade rotation space BS to the outside.SELECTED DRAWING: Figure 3
Patent JP-2021142097-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2020-03-12
Abstract: To provide a game machine causing a game to be excellently executed.SOLUTION: In situations that game media are betted, rotation of a reel is started by a start lever's being operated, and rotation of a reel corresponding to a stop button is stopped by the stop button's being operated. The number of game media betted is notified by a main side bet display part 64 and a performance side bet display part 69. When winning of special replay occurs, notification of the number of game media in the main side bet display part 64 continues as it does, whereas notification of the number of game media in the performance side bet display part 69 is once ended. Then, when a credit feed button is operated, when tokens are charged in a token charge port or when the start lever is operated, notification of the number of game media in the performance side bet display part 69 is restarted.SELECTED DRAWING: Figure 10
Patent JP-2021143390-A (JP)
Title: Tap hole opening method, tap hole opening device and guide pipe
Inventor: SHIMAMURA TSUYOSHI
IPC: C21B7/12
Filed: 2020-03-12
Abstract: To provide a tap hole opening method, a tap hole opening device and a guide pipe capable of safely and efficiently performing oxygen-type opening operation in a blast furnace ordinarily using a hydraulic pressure type opening machine.SOLUTION: A tap hole opening device 1, using a hydraulic oil type opening machine 10 comprising a rod holder 11 arranged toward a tap hole 2, an opening rod supported by the rod holder 11 and a drifter 13 for making the opening rod move toward the tap hole 2, allows the rod holder 11 to support a guide pipe 20 instead of the opening rod, inserts an oxygen lance 19 from an end of the guide pipe 20 on the opposite side to the tap hole 2 and allows the tip of the oxygen lance 19 to close to the tap hole 2 to open the tap hole 2.SELECTED DRAWING: Figure 2
Patent JP-2021148339-A (JP)
Title: Heat pump device
Inventor: KAWASHIMA MITSURU
IPC: F24F11/74
Filed: 2020-03-17
Abstract: To provide a heat pump device that can immediately detect occurrence of refrigerant leakage or water leakage while inhibiting leaking refrigerant or water from spreading when the refrigerant leakage or water leakage occurs from a water heat exchanger for exchanging heat between the water and the refrigerant.SOLUTION: A heat pump device includes: refrigerant piping 11 filled with refrigerant; water piping 31 filled with water; a water heat exchanger 32 for exchanging heat between the water and the refrigerant; a casing 40 in which the water heat exchanger 32 is installed; and a refrigerant sensor 41 for detecting the refrigerant inside the casing 40.SELECTED DRAWING: Figure 2
Patent JP-2021149437-A (JP)
Title: Ancient writing character recognition system, ancient writing character recognition method and program
Inventor: OKA TOSHIO
IPC: G06K9/66
Filed: 2020-03-18
Abstract: To provide an ancient writing character recognition system capable of converting an ancient writing character included in a literature, such as Japanese classic book and an ancient document (hereafter, refer to a literature) into a modern character with high accuracy by suppressing erroneous recognition due to individual difference of a character in each literature.SOLUTION: According to the present invention, an ancient writing character recognition system includes a machine learning model generation part for generating a machine learning model (hereafter, simply refers to a model) by a sample of a literature described with ancient writing characters, and an ancient writing character processing part for performing character recognition from a character image with an ancient writing characters acquired from a sentence image of the literature to modern characters. The machine learning model generation part causes the model to be learned with any, a combination, or all of a first learning method for learning the model by mixing samples of respective literatures, a second learning method for sequentially learning the model with a sample of a literature, a third learning method for learning the model by changing dimensions of feature information of the sample of the literature, and a fourth learning method for learning the model by using Fisher information quantity corresponding to the sample of the literature.SELECTED DRAWING: Figure 1
Patent JP-2021151075-A (JP)
Title: Grommet and wiring harness
Inventor: TACHIKAWA YASUYUKI
IPC: H02G3/22
Filed: 2020-03-18
Abstract: To provide a grommet with a new structure which can be stably mounted to a through-hole of an automotive body panel and can suppress reduction in sealability.SOLUTION: A grommet 16 comprises: an inner member 24 which can be engaged to an automobile body panel 12; and a cylindrical grommet member 26 held by the inner member 24. A grommet member 26 includes: a first cylinder part 52; a second cylinder part 54 arranged on the opposite side of the first cylinder part 52; and an annular seal lip 72 which is arranged on the first cylinder 52 and can be in contact with the automobile body panel 12. The inner member 24 includes: an annular body part 28 which can be assembled inside the first cylinder part 52 of the grommet member 26; and a guide part 46 which is protruded from the body part 28 and can slide against an inner wall of a through-hole 14. The guide part 46 is protruded in an opposite direction to the second cylinder part 54 more than the seal lip 72 in a state where the inner member 24 is assembled to the first cylinder part 52.SELECTED DRAWING: Figure 3
Patent JP-2021151148-A (JP)
Title: Controller for dc dc converter
Inventor: WASHIO SHO
IPC: H02M3/155
Filed: 2020-03-23
Abstract: To provide a controller for a DCDC converter, capable of improving warming-up efficiency of a power supply.SOLUTION: A DCDC converter 10 comprises: a first half-bridge circuit 32 having a first switch Q1 on the upper arm side; a second half-bridge circuit 33 having a fourth switch Q4 on the lower arm side; and a reactor 31 that connects the first and second half-bridge circuits 32, 33. A controller 50 for the DCDC converter 10 comprises: an input voltage acquisition unit for acquiring an input voltage detection value from a power supply 11; an output voltage acquisition unit for acquiring an output voltage detection value to a storage battery 12; a warming-up determination unit for determining necessity of warming-up in the power supply 11; and a warming-up control unit that when it is determined that warming-up is necessary, performs switching control on the first and fourth switches Q1, Q4 so that step-up operation is performed by the second half-bridge circuit 33 while step-down operation is performed by the first half-bridge circuit 32 regardless of magnitude relation between the input voltage detection value and the output voltage detection value.SELECTED DRAWING: Figure 1
Patent JP-2021151298-A (JP)
Title: Solid contact medium
Inventor: HOSHINO JUNICHI
IPC: A61B8/00
Filed: 2020-03-24
Abstract: To provide a solid contact medium that has high strength and high adhesion.SOLUTION: A solid contact medium includes an adhesive layer that includes a carboxyl group-containing polymer, poly(meth)acrylates, polyvalent inorganic salt, alcohols and a polymeric crosslinking agent that binds to the carboxyl group.SELECTED DRAWING: Figure 1
Patent JP-2021158777-A (JP)
Title: Partition fixture
Inventor: SHINO HIDEKI
IPC: E04B2/74
Filed: 2020-03-26
Abstract: To simplify a structure and reduce the cost even if a length of a device in a front and rear direction of a stud is different while easily performing a position adjustment of a fixing position of a fixing part in a vertical direction of the stud.SOLUTION: A partition fixture 1 fixed to a stud arranged in a partition wall structure portion and supporting a device arranged in a partition wall, comprises: a fixing part 4 which is fixably to a side face part of the stud part; and a support part 5 extended to a lateral side direction of the stud from the fixing part 4. The fixing part 4 comprises a position adjustment reference part 10 for guiding it to a different fixing position corresponding to the length of each of a plurality of devices when performing the position adjustment of the fixing position of the fixing part 4 in a vertical direction of the stud.SELECTED DRAWING: Figure 3
Patent JP-2021154356-A (JP)
Title: Flux for cleaning and solder paste for cleaning
Inventor: KAWAMATA HIROAKI
IPC: B23K35/363
Filed: 2020-03-27
Abstract: To provide a solder paste and a flux in which heat drooping is easy to cause intentionally even when the solder paste is printed in an area narrower than a rand area, and a solder paste wet-spreads by spreading of the solder paste on the whole of the rand.SOLUTION: A flux for cleaning includes a rosinous resin, solvent, thixotropic agent, activator and includes as the activator, a hydrohalic acid salt, halogenated aliphatic compound and imidazole compound. The halogen content of the flux is 9,000 ppm or more but 50,000 ppm or less. Besides, a minimum spacing in which the whole of a printed flux among respective patterns shown in a figure 6 of the method of JISZ3284-3 "drooping test at heating" established in 2014 does not aggregate after heating of 90°C/3 min becomes 1.2 mm or more.SELECTED DRAWING: None
Patent JP-2021075677-A (JP)
Title: Method for producing polyarylene sulfide
Inventor: TAKAO HIDENOBU
IPC: C08G75/025
Filed: 2020-03-27
Abstract: To provide a method for producing a polyarylene sulfide that makes it possible to introduce a functional group into a polyarylene sulfide conveniently and with high efficiency.SOLUTION: A method for producing a polyarylene sulfide includes the step of heating a raw material mixture comprising at least an organic polar solvent, a sulfidation agent, a dihalogenated aromatic compound, and a trihalogenated aromatic compound represented by general formula (A), where the trihalogenated aromatic compound has a conversion rate of 95% or more. (The functional group Y is one selected from -NH2, -NH-R, -NR2, -OH, and -O-R (R is a C1-12 alkyl group), and substituents X1-X3 each represent one selected from fluorine, chlorine, bromine, and iodine, and the substituents X1-X3 may be the same or different).SELECTED DRAWING: None
Patent JP-2021160415-A (JP)
Title: Airbag device for front passenger seat
Inventor: KOBAYASHI HIRONAO
IPC: B60R21/205
Filed: 2020-03-31
Abstract: To provide an airbag device for a front passenger seat that can be simply configured to be folded back compactly and can appropriately regulate a shape of an outline of the airbag completing inflation.SOLUTION: An airbag device M for a front passenger seat comprises an airbag 15 that is folded back and stored in a storage site 12 provided in an instrument panel 1. The airbag comprises an airbag main body 16 and a Tether 50 that regulates a shape of the airbag main body completing inflation. The Tether comprises: a left and right connection part 51, arranged nearly along a lateral direction so as to connect a left wall part 17c and a right wall part 17d which are opposing to each other in a lateral direction in a peripheral wall part 17 of the airbag main body, which regulates a distance of separation from each other of the left wall part and the right wall part; and a front/rear connection part 53, which is arranged nearly along a longitudinal direction when the airbag main body completes inflation so as to connect a nearly center in a lateral direction of the left and right connection part to a nearly center in the lateral direction of an occupant-side wall part 25 to suppress the occupant-side wall part from protruding rearward.SELECTED DRAWING: Figure 14
Patent JP-2021162055-A (JP)
Title: Reduction gear and reduction gear with motor
Inventor: INOUE HITOSHI
IPC: H02K7/116
Filed: 2020-03-31
Abstract: To provide a structure for suppressing the wear and damage of a planetary gear, and the lowering of rotation transmission efficiency between gears while suppressing backlash between the gears, in a planetary gear reduction gear.SOLUTION: A planetary gear reduction gear has an input shaft, a sun gear 32, a plurality of planetary gears 33, a carrier, an inner tooth gear 36, an output shaft and a casing, and the inner tooth gear 36 is fixed to an internal peripheral face of the casing. The planetary gears 33 are umbrella gears, and a clearance between and among outer teeth 331 of the planetary gears 33, outer teeth 321 of the sun gear 32, and inner teeth of the inner tooth gear 36 is adjustable by arranging a relative position in an axial direction with respect to the sun gear 32 and the inner tooth gear 36 so as to be adjustable by an adjusting member.SELECTED DRAWING: Figure 3
Patent JP-2021163050-A (JP)
Title: Learning data collection device, learning data collection method, and program
Inventor: IBUKI YUSUKE
IPC: G08G1/04
Filed: 2020-03-31
Abstract: To provide a learning data collection device capable of automatically generating and collecting learning data.SOLUTION: A learning data collection device 1 comprises: a data acquisition unit 101 that acquires sensor information related to a vehicle through a roadside sensor 11; a specification unit 102 that specifies a processing result executed for the same vehicle as the vehicle specified by the sensor information among processing results acquired from external devices 20, 21, 22 and 23, which execute a predetermined process on the vehicle; and a labeling unit 103 that generates learning data labeled with the sensor information, using the information included in the specified processing result as a correct answer value.SELECTED DRAWING: Figure 2
Patent JP-2021160160-A (JP)
Title: Decorative film and decorated molded object
Inventor: YAMAMOTO MASAYUKI
IPC: B32B27/42
Filed: 2020-03-31
Abstract: To provide a decorative film which exhibits excellent adhesiveness to adherends including a polypropylene resin.SOLUTION: This invention relates to a decorative film including a decorative layer and an adhesive layer, wherein the adhesive layer comprises: a block copolymer including a block formed from an isopentane-derived structure; a terpene phenol-based resin; and a styrenic resin. This invention further relates to a decorated molded object obtained by applying the decorative film to an adherend including a polypropylene resin.SELECTED DRAWING: Figure 1
Patent JP-2021159507-A (JP)
Title: Game machine
Inventor: KITAZATO TAKAYUKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine capable of enhancing amusement of a game.SOLUTION: A change in a period of one pattern variation performance is prevented by decreasing the number of times of pattern variation performances in one pseudo continuous variable performance when a wait performance, a ready-to-win inflaming performance, or a come-from-behind performance is executed, and the number of times of pattern variation performances in a current pseudo continuous variable performance is determined according to a type of a variation pattern determined in first variation pattern determination processing and second variation pattern determination processing, and a type of an execution mode of a wait performance, a ready-to-win inflaming performance, or a come-from-behind performance.SELECTED DRAWING: Figure 20
Patent JP-2021165323-A (JP)
Title: Bar-shaped molded article
Inventor: YASUOKA Shohei
IPC: B29C70/10
Filed: 2020-04-06
Abstract: To provide a bar-shaped molding having high bending strength and small variation of bending strength.SOLUTION: A bar-shaped molded article that consists of a polyamide-based resin composition containing: (A) a resin-adhered fiber bundle having the length of 4 to 20 mm in which glass long fiber and polyamide-based resin are unified; and (B) mixture of glass short fiber having the weight-average fiber length of 0.01 to 1 mm and polyamide-based resin, in which the total content ratio of glass long fiber and glass short fiber in the composition is 10 to 70 mass%, the relationship of the content ratio of glass long fiber≥the content ratio of glass short fiber is fulfilled, the weight-average fiber length of glass fiber in the bar-shaped molded article is 0.5 mm or more, and the bending strength (MPa) of 10 of the bar-shaped molded articles is within the range of 0.90 to 1.10 times while their average value is used as a reference.SELECTED DRAWING: None
Patent JP-2020198086-A (JP)
Title: Image processing apparatus, image processing program, and image processing method
Inventor: NAKAMURA MASAYOSHI
IPC: G06K9/32
Filed: 2020-04-06
Abstract: To appropriately process a read image created by optically reading a document.SOLUTION: An image processing apparatus is provided with: an image acquisition unit that acquires a read image created by an image reading unit optically reading a document including a plurality of characters; a character determination unit that divides the read image into a plurality of blocks each including a plurality of characters and individually determines the inclination of the plurality of characters included in each of the plurality of blocks; a block processing unit that detects a change point block that is a block including characters in a number equal to or more than a first threshold including inclination in a first inclination section and characters in a number equal to or more than the first threshold including inclination in a second inclination section different from the first inclination section; and a control circuit operating as a folding determination unit that, when the change point block is detected, determines that the document is folded.SELECTED DRAWING: Figure 3
Patent JP-2021165099-A (JP)
Title: Inclination angle control device, inclination angle control method, and railway vehicle
Inventor: KAMIYAMA MASAKO
IPC: B61F5/22
Filed: 2020-04-08
Abstract: To provide an inclination angle control device which can calculate a target value of an inclination angle that optimizes an evaluation of a ride comfort and a motion sickness without twisting a vehicle body when a railway vehicle travels on a rail track.SOLUTION: An inclination angle control device 20 comprises an arithmetic processing unit 25 determining target values of two inclination angles for tilting a vehicle body 2 to a front truck 3a and a rear truck 3b. When, regarding a shape variable which is proportional to a cant or is inversely proportional to a radius of curvature, the shape variable at a position of the front truck 3a is a first variable and the shape variable at a position of the rear truck 3b is a second variable, the arithmetic processing unit 25 gets a first value by subtracting the first variable from the second variable, gets a second value by dividing the first value by a gauge of the track and gets a third value by adding the second value to a target value at the position of the front truck 3a and determines the target value in the condition that the third value becomes equal to the target value at the position of the rear truck 3b.SELECTED DRAWING: Figure 3
Patent JP-2021167745-A (JP)
Title: Heating device of x-ray ct apparatus, and testing object
Inventor: TANIYAMA AKIRA
IPC: G01N23/046
Filed: 2020-04-09
Abstract: To provide a technique for heating a sample while reducing a distance between an X-ray source and the sample or a distance between the sample and an X-ray detector concerning an X-ray CT apparatus.SOLUTION: A heating device 10 heats a sample 1 inside an X-ray CT apparatus 100. The heating device 10 includes: a sample table 12 for supporting the sample 1; and induction heating coils 14a, 14b for heating the sample 1 supported by the sample table 12. The sample table 12 supports the sample 1 so as to allow the sample 1 to pass through inside the induction heating coils 14a, 14b.SELECTED DRAWING: Figure 1
Patent JP-2021167922-A (JP)
Title: Display device, image formation system, and program
Inventor: UCHINO SATOSHI
IPC: G06F3/041
Filed: 2020-04-13
Abstract: To diminish the risk of convoluting an indicating body such as a user's finger at a time of electrically winding a rollable touch panel.SOLUTION: A display device includes: a touch panel 31 having an operating display part 30 that displays an operating screen image 310, detecting a touch manipulation performed on the operating screen image 310, and exhibiting plasticity; a storage unit 32 in which the touch panel 31 is stored so as to be able to be drawn out; a touch panel drive 33 that electrically winds the touch panel 31 into the storage unit 32; a wind detection sensor 60 that detects a wound position on the touch panel 31; wind control means that controls the touch panel drive 33 in response to detection of a predetermined trigger, so as to begin winding the touch panel 31; and display control means that, when the predetermined trigger is detected, does not display anything in a display area within at least a certain distance from the wound position detected by the wind detection sensor 60.SELECTED DRAWING: Figure 5
Patent JP-2020114929-A (JP)
Title: Coating composition
Inventor: GOTO KOTA
IPC: C09D4/02
Filed: 2020-04-20
Abstract: To provide a coating composition capable of forming a coating film having excellent adhesiveness to a substrate and high strength even when a coating surface of the substrate has a complicated shape.SOLUTION: There is provided a coating composition which comprises: a urethane (meth)acrylate (A) having two or more (meth)acryloyl groups in one molecule and a weight average molecular weight of 550 or more and less than 10000; a compound (B) having at least one group selected from the group consisting of a carboxyl group, a phosphate group and a phosphonic acid group and a weight average molecular weight of 50 or more and less than 550; a polymerizable unsaturated compound (C) having two or more polymerizable unsaturated groups in one molecule and no carboxyl group, phosphate group and phosphonic acid group and a weight average molecular weight of 200 or more and less than 550; and a polymerization initiator (D).SELECTED DRAWING: None
Patent JP-2021172152-A (JP)
Title: Electric brake device
Inventor: KINOSHITA YASUSHI
IPC: F16C33/58
Filed: 2020-04-21
Abstract: To improve reproductivity in detection of a load (a thrust force) of an electric brake device.SOLUTION: An electric brake device 1 drives a brake member (a brake pad) with an electric motor to control contact with a braked member (a disc) and includes: a driving mechanism 9 which conducts rotational motion to move the brake member; and a load sensor 11 which detects a load acting on the driving mechanism 9. The driving mechanism 9 has: rolling elements 9c arranged in a circumferential direction of the rotational motion; and a retainer 9d which retains the rolling elements 9c. The retainer 9d has a positioning mechanism N, 9e which positions the rolling elements 9c at predetermined positions in the circumferential direction.SELECTED DRAWING: Figure 2