baber/WOPTO huggingface dataset:
Patent JP-2023045921-A (JP)
Title: Steel for induction hardening, induction-hardened steel component, and manufacturing method thereof
Inventor: MASO TOSHIHARU
IPC: C21D9/30
Filed: 2021-09-22
Abstract: To suppress melting cracks in induction hardening.SOLUTION: Steel for induction hardening has a predetermined chemical composition and has melting cracks and machinability improved by satisfying expressions (1)-(3) below. Further, an inclusion of an equivalent circle diameter≥1.0 μm present in the steel preferably contains a proper melting point oxide≥0.15/mm2 satisfying expression (4), a low melting point oxide≤0.15/mm2 satisfying expression (5), and a CaS composite inclusion≥50% among the proper melting point oxide. The average value d and the standard deviation of the equivalent circle diameter preferably satisfy expression (6). 0.01≤Ca/Al≤0.12:(1), Ca-0.0008×Ln(S)≤0.00493:(2), Al+1091×S3-61.5×S2+1.59×S≤0.0567:(3), 805≤10.4×A+1.4×B≤1004:(4), 10.4×A+1.4×B≤404:(5), A: content (mass%) of Al2O3, B: content (mass%) of CaO, d+3σ≤20:(6)SELECTED DRAWING: None
Patent JP-2023025634-A (JP)
Title: Scattering basket
Inventor: HAYASHI AKINORI
IPC: A01K97/02
Filed: 2021-08-10
Abstract: To provide a scattering basket A which determines leaving shore by using a tidal stream, or determines a state of fishes in sea in a beach, after reaching a target shelf after long throw, and discharges a scattering bait 60 and maggot bait 50 at a target position.SOLUTION: A fishing tool is formed by combining, two components which are net like components having an edge 2 and are almost a hemispherical shape 1 and the components are coupled at lower parts so as to be opened. Two holes 3 are formed on an upper part of one hemisphere 1, and the other hemisphere 1 is formed into a shape in which, a stainless rod 6 is passed through terminals of two swivels 7 and in the state, both ends are folded back, a lower side of the other hemisphere is passed through a weight 40 and both ends thereof are connected. On a connection part 5 on an upper part side, a ring for fastening a pawl of a buckle 9 is provided. In a state in which a pressing tool of the edge 2 of the hemisphere 1 is provided on the connection part 5 on the lower part side, a buckle 9 is provided on one terminal of the upper side swivel 7 of the stainless rod 6, and a fishing line 30 is bound to the other terminal of the lower side swivel 7.SELECTED DRAWING: Figure 1
Patent JP-2023046522-A (JP)
Title: Self-supporting travelable rail chamfering device
Inventor: SHIMURA YASUNORI
IPC: B24B27/00
Filed: 2021-09-24
Abstract: To provide an excellent rail chamfering device capable of self-support traveling, capable of easily performing setup work to a rail self-standing on the rail so as to travel, and capable of easily polishing the rail by stably traveling in a self-supporting state.SOLUTION: In a self-supporting travelable rail chamfering device, a rail traveling base body 3 which is provided with a chamfering device 5 for chamfering the surface of a railroad rail 1 is provided with front and rear holding rollers 2 for clamping the rail 1 from the right and left, and a head top surface grounding roller 6 is provided between the holding rollers 2, when the head top surface grounding roller 6 is brought into contact with the top surface of the rail 1 from above and the dead weight of the machine body is applied, the holding roller 2 is interlocking moved to be brought into pressure contact with the rail 1 from the side to hold the rail, so that the rail chamfering device can travel in a self-standing state.SELECTED DRAWING: Figure 3
Patent JP-2023046565-A (JP)
Title: Clock system, computer program and information processing device
Inventor: KIM JUNGHYUN
IPC: G04C9/08
Filed: 2021-09-24
Abstract: To provide a technology for supporting a user in using time efficiently.SOLUTION: A clock system can execute a normal hand operation mode and an irregular hand operation mode. The normal hand operation mode is a mode for performing hand operation of an hour hand, a minute hand and a second hand at normal speeds corresponding to time progress speeds of respective actual hour minute and second. The irregular hand operation mode is a mode for performing hand operation of pointers other than a target pointer at a normal speed while performing hand operation of the target pointer being any one pointer among the hour hand, the minute hand and the second hand slower or faster than the normal speed. The clock system is provided with an execution unit configured to switch and execute the normal hand operation mode and the irregular hand operation mode.SELECTED DRAWING: Figure 6
Patent JP-2023046632-A (JP)
Title: Mist recovery unit and inkjet printer comprising the same
Inventor: SUZUKI YUTO
IPC: B41J2/17
Filed: 2021-09-24
Abstract: To enable maintaining mist recovery efficiency over a long period of time.SOLUTION: Mist contained in gas introduced from a lower end of an introduction pipe 43 is captured on a bottom surface of a recovery box 47 and on internal side surfaces of the recovery box 47 existing all around the introduction pipe 43 in plan view. Thereby, size of area capable of capturing mist can be increased compared to that in prior art, so as to capture the mist in a thin and wide area. Thus, this configuration can inhibit reduction in width of a flow channel so that a flow rate of an air current can be maintained almost constant. As a result thereof, recovery efficiency of the mist can be maintained for a long period of time.SELECTED DRAWING: Figure 4
Patent JP-2023046888-A (JP)
Title: Light irradiation apparatus and drawing apparatus
Inventor: CHICHIBU TAKAO
IPC: G03F7/20
Filed: 2021-09-24
Abstract: To appropriately irradiate an irradiation surface with light of desired intensity while avoiding enlarging of a light irradiation apparatus.SOLUTION: A light irradiation apparatus 31 comprises: a light source part 4 which emits light to a prescribed position; and an irradiation optical system 5 which is arranged at the prescribed position, and leads the light to an irradiation surface 320 along an optical axis J1. The irradiation optical system 5 comprises: a variable attenuator 66 which is arranged at a position at which light is divergent light or convergent light when seen along one direction perpendicular to the optical axis J1, and varies the intensity of the light by changing an angle for translucent plates 661, 662 with respect to the optical axis J1, the translucent plates being a flat plate, in which normal lines of both principal planes are perpendicular to the one direction; and a focus lens mechanism 67 which arranges a light condensing position on the irradiation surface 320 when seen along the one direction by moving a lens 671 arranged between the variable attenuator 66 and the irradiation surface 320 along the optical axis J1.SELECTED DRAWING: Figure 3
Patent JP-2023050596-A (JP)
Title: printer
Inventor: ITOKAWA YOSHIHIRO
IPC: B41J5/30
Filed: 2021-09-30
Abstract: To provide a technique to increase the likelihood that a printer capable of collate printing can continue processing without making a memory become full even when performing collate printing of image data having a large number of pages.SOLUTION: A printer 1 memorizes obtained raster data in raster areas 40 of a memory 12, and after printing, erases the raster data when not performing collate printing, and does not erase the raster data when performing collate printing. The printer 1, when there are no vacancies in the raster areas 40 at the time of memorizing the raster data subjected to collate printing, erases data corresponding to at least one page of the raster data memorized in the raster areas 40, and memorizes the raster data subjected to collate printing in an external memory 50. When printing an image of the raster data erased from the raster areas 40, the printer 1 reads out the raster data memorized in the external memory 50, memorizes the data in the raster area 40 and utilizes the data in printing.SELECTED DRAWING: Figure 8
Patent JP-2023054419-A (JP)
Title: Rotary electric machine
Inventor: TACHIKI HIROKI
IPC: H02K3/04
Filed: 2021-10-04
Abstract: To provide a rotary electric machine which is easy to manufacture and achieves downsizing.SOLUTION: A crank part (219) displaced in a radial direction of an armature core (11) is provided at the top of a coil end part (213). A first coil conductor part (211) and the crank part (219) are connected by a first hypotenuse part (217) inclined with respect to an end face in the axial direction of the armature core. A second coil conductor part (212) and the crank part (219) are connected by a second hypotenuse part (218) inclined with respect to the end face in the axial direction of the armature core (11). A rotary electric machine includes flexion points (A, B) as base points of curvature parts curving outside in the radial direction of the armature core before being connected with the crank part (219) on at least one of the first hypotenuse part (217) and the second hypotenuse part (218).SELECTED DRAWING: Figure 5
Patent JP-2022008976-A (JP)
Title: Furan-acid polymer pre-forms, containers and processing
IPC: B29C49/02
Filed: 2021-10-08
Abstract: PROBLEM TO BE SOLVED: To provide a pre-form and a method of processing 2,5-furandicarboxylic acid (FDCA) polymers, such as poly(ethylene-2,5-furandicarboxylate (PEF), to produce pre-forms and articles such as containers, and to provide a pre-form with superior processing characteristics and a container such as PEF beverage bottles with superior performance properties. 
     SOLUTION: There is provided a pre-form containing FDCA and at least one diol, and the pre-form has (i) a hoop stretch ratio of between about 2.6 and about 8.2, and (ii) an axial direction stretch ratio of between about 2.0 and about 5.0. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022002750-A (JP)
Title: Remote control device
Inventor: ISHIHARA KAZUKI
IPC: A61B34/35
Filed: 2021-10-11
Abstract: To provide a remote control device that allows a user to readily change a position of a display part and to take any posture freely even while looking at the display part.SOLUTION: A remote control device 100 includes: a scope type display part 3a configured to display an image imaged by an endoscope 201b so that an operator O can look into and see the displayed image; a display part support arm 4 configured to support the scope type display part 3a; and an angular adjustment joint 35 disposed between the scope type display part 3a and the display part support arm 4 to adjust an angle of the scope type display part 3a relative to the display part support arm 4.SELECTED DRAWING: Figure 2
Patent JP-2022023859-A (JP)
Title: Encoding device, decoding device and program
IPC: H04N19/176
Filed: 2021-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a decoding device which performs inverse conversion processing on a conversion coefficient and performs processing for rearranging signals in a predetermined direction, and provide a computer program. 
     SOLUTION: A decoding device comprises an intra-prediction section and an inverse conversion section. The inverse conversion section executes: mode determination processing including a determination of whether or not a direction of an intra-prediction mode is a direction from a left lower side to a right upper side and a determination of whether or not it is a direction from the right upper side to the left lower side; pixel position determination processing for determining whether or not the intra-prediction section refers to in intra-prediction processing only pixels included in at least one decoded pixel line between a decoded pixel line adjacent to an upper side of a target block and a decoded pixel line adjacent to a left side thereof; and determination processing for determining whether or not to perform processing for rearranging signals obtained by performing inverse conversion processing on a conversion coefficient in a predetermined direction, and a mode in which the signals are rearranged, on the basis of determination results of both the mode determination processing and the pixel position determination processing. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022009165-A (JP)
Title: Chalcogenide memory device components and composition
IPC: H01L21/8239
Filed: 2021-10-15
Abstract: PROBLEM TO BE SOLVED: To provide chalcogenide material compositions that may be used in components or elements of phase change memory (PCM) devices, where the chalcogenide material compositions reduce a drift, which is a change in a threshold voltage, thereby enhancing usefulness and performance of the devices. 
     SOLUTION: A composition comprises: selenium in an amount greater than or equal to 40 wt.% based on the total weight of the composition; arsenic in an amount ranging from 10 wt.% to 35 wt.%; indium in an amount ranging from 11 wt.% to 35 wt.%; germanium; and silicon; where the total amount of germanium, silicon and indium is greater than or equal to 20 wt.% based on the total weight of the composition. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023062757-A (JP)
Title: lactone compound
Inventor: KOMURA KAZUFUMI
IPC: C07D307/83
Filed: 2021-10-22
Abstract: To provide a lactone compound having excellent radical trapping performance.SOLUTION: The present invention provides a lactone compound represented by the formula (I) [where A, B, X and Y independently represent an alkyl group or alkoxy group; m1, m2, n1 and n2 independently represent an integer of 0-4; L represents a specific linking group].SELECTED DRAWING: None
Patent JP-2022074073-A (JP)
Title: Power replacing structure
Inventor: NORMAN LIEN
IPC: B62M6/50
Filed: 2021-10-27
Abstract: To provide a power replacing structure that can be driven by selecting the provision of initial power, assist power, or external power as necessary and can cope with different driving needs.SOLUTION: A power replacing structure includes: an input shaft; a detection shaft sleeve member placed over the input shaft; an auxiliary power unit; and an output unit capable of being independently driven by the input shaft and the auxiliary power unit. The output unit includes a first transmission shaft sleeve and a second transmission shaft sleeve that are installed over the input shaft. The auxiliary power unit includes a power member pivotally provided on the second transmission shaft sleeve, and an output member is installed on the second transmission shaft sleeve. By utilizing the fine static friction force generated between the first and second transmission shaft sleeves and the input shaft, the magnitude of a torque value of the input shaft can be directly and accurately measured by the detection shaft sleeve member.SELECTED DRAWING: Figure 3
Patent JP-2023067272-A (JP)
Title: Server, electronic device, server communication method, device communication method and communication system
Inventor: MIYAMA YUSUKE
IPC: H04N21/472
Filed: 2021-10-29
Abstract: To provide a server, electronic device, server communication method, device communication method and communication system that can easily use data on the server.SOLUTION: In loading of a communication system S, when an identifier of tone data and an instruction to load the tone data are transmitted from a portable terminal 50 to a server 70 by a process of A40, the server 70 obtains the tone data corresponding to the tone data identifier from a tone DB72d and transmits it to the communication device 1 (electronic musical instrument 30) together with the received instructions. The electronic musical instrument 30 stores the received tone data in a work memory 33a in accordance with the instructions received from the server 70. This makes it possible to easily use the tone data on the server 70 by the electronic musical instrument 30 without connecting any other storage medium to the electronic musical instrument 30.SELECTED DRAWING: Figure 5
Patent JP-2022017515-A (JP)
Title: Circuit breaker capable of quickly coping with fault and current limitation
IPC: H01H73/36
Filed: 2021-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a circuit breaker that allows very fast start for a relatively large current spike but will not start for a relatively small current spike. 
     SOLUTION: A circuit breaker arrangement includes at least two start mechanisms. A first start mechanism 24 acts to immediately start to open contacts 18, 16 of the circuit breaker upon reaching a first threshold current level. A second start mechanism acts to start to open the contacts once, when a second current threshold is reached and a time delay has elapsed. The contacts are moved by a linkage assembly that is held under mechanical advantage such that, when acted on by one of the two start mechanisms, the mechanical advantage is released to rapidly open the contacts. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023074172-A (JP)
Title: Arc-welding method
Inventor: TAKADA KENTO
IPC: B23K9/073
Filed: 2021-11-17
Abstract: To carry out high-quality welding for a thin plate having a large gap in a welding joint using a base material which is an aluminum material.SOLUTION: A base material is an aluminum material, and an arc-welding method is for executing welding by switching between a period in which pulse arc-welding is carried out with the feed speed Fw of a welding wire set in forward feeding and a period in which short circuit transfer arc-welding is carried out with the feed speed Fw of the welding wire set in backward feeding. The pulse arc-welding at time of t1-t2 is AC pulse arc-welding formed by an electrode positive polarity period and an electrode negative polarity period. The short circuit transfer arc-welding at time of t2-t3 is electrode negative polarity short circuit transfer arc-welding formed by an arc period and a short circuit period. Further, a time ratio of the period of the AC pulse arc-welding in a total welding period is 30%-70%.SELECTED DRAWING: Figure 2
Patent JP-2023074352-A (JP)
Title: Inspection device of optical fiber tape core and manufacturing device of optical fiber tape core
Inventor: KAWAI KENJI
IPC: G02B6/44
Filed: 2021-11-17
Abstract: To provide an inspection device of an optical fiber tape core and a manufacturing device of the optical fiber tape core which can detect the size of a gap between two optical fiber cores adjacent to each other over the entire length in the longitudinal direction in a non-destruction manner.SOLUTION: An inspection device of an optical fiber tape core comprises: an illumination unit which emits light to the first surface vertical to the longitudinal direction and width direction of an optical fiber tape core in which a plurality of optical fiber cores are integrated with a common coating layer; an imaging unit which images the second surface on the side opposite to the first surface; and a detection unit which detects whether or not there is a gap larger than a distance of a predetermined threshold between the two optical fiber cores adjacent to each other in the plurality of optical fiber cores from an image acquired by the imaging unit.SELECTED DRAWING: Figure 3
Patent JP-2023075546-A (JP)
Title: Sound insulation wall and method of constructing sound insulation wall
Inventor: WATANABE MITSUTOSHI
IPC: G10K11/16
Filed: 2021-11-19
Abstract: To provide a sound insulation wall and a method of constructing the sound insulation wall that can reduce low frequency range of noise without increasing thickness of a facing material.SOLUTION: A sound insulation wall 10 for reducing noise comprises a face member 13, a first mounting member 15 having a face portion 15a fixed to the face member 13, and a second mounting member 16 having a face portion 16a fixed to an upper fixing portion 12 different from the face member 13. Furthermore, the sound insulation wall 10 is provided with a gel member 18 that absorbs energy and attenuates sound, between a face portion 15b of the first mounting member 15 and a face portion 16b of the second mounting member 16, opposite each other .SELECTED DRAWING: Figure 1
Patent JP-2022083439-A (JP)
Title: Metal coating method, metal member including coating layer formed thereby, and fuel cell separation plate
Inventor: KIM HYUN GIL
IPC: H01M8/021
Filed: 2021-11-24
Abstract: To provide a metal coating method capable of satisfying performance, such as the corrosion resistance of a metal separation plate for hydrogen fuel batteries and obtaining durability and economic efficiency, and a metal member including a coating layer formed thereby.SOLUTION: A metal coating method comprises steps of: preparing a metal base material; and supplying a mixture of Cr and Al and a powder consisting of one of Si and SiC to a molten pool formed by irradiating the surface of the metal base material with a laser to form a coating layer by a lamination processing method.SELECTED DRAWING: Figure 1
Patent JP-2022087067-A (JP)
Title: Miniaturized micro electromechanical transducer
Inventor: ADRIANUS MARIA LAFORT
IPC: H04R1/00
Filed: 2021-11-29
Abstract: To provide a microelectromechanical transducer in the form of a miniaturized vibration sensor without degrading sensitivity.SOLUTION: In a microelectromechanical transducer, a pressure detection device according to the present invention adapted to detect generated pressure fluctuations and provide an output signal in response to the detected pressure fluctuations includes a pressure detection device, including a microphone cartridge and a signal processing unit, a pressure generation device adapted to generate pressure fluctuations in response to the vibration, and a volume separation element containing one or more openings, and the microphone cartridge is at least partially placed in the first opening of the volume separation element to reduce the overall height of the microelectromechanical transducer. The present invention further relates to an auditory device including the microelectromechanical transducer.SELECTED DRAWING: Figure 2
Patent JP-2023080610-A (JP)
Title: absorbent article
Inventor: TAKAHASHI KEIKO
IPC: A61F13/15
Filed: 2021-11-30
Abstract: To provide an absorbent article that can strike a balance among preferable texture, a wet feeling and sheet joint fixing, in an absorbent article using a cotton nonwoven fabric for a sheet on a skin-abutment surface side.SOLUTION: An absorbent article includes: a liquid permeable top sheet; a liquid impermeable back sheet; and an absorber disposed between the top sheet and the back seat. The top sheet includes a first sheet and a second sheet in the order from a skin-abutment surface side toward a skin-non-abutment surface side. The first sheet is a composite sheet formed by integrating a cotton layer on the skin-abutment surface side with a heat-sealed fiber layer on the skin-non-abutment surface side by hydro-entanglement processing. The second sheet is a nonwoven fabric including a heat-sealed fiber. The first sheet and the second sheet are bonded with heat-sealed embossment.SELECTED DRAWING: Figure 1
Patent JP-2023081105-A (JP)
Title: Information processing device, and tamper-resistant method
Inventor: KATAYAMA YOSUKE
IPC: G06F9/4401
Filed: 2021-11-30
Abstract: To provide an information processing device capable of normally activating a system even in the case that an attacker removes a memory storing a boot program, and a tamper-resistant method.SOLUTION: An information processing device 1 includes a first memory 22 for storing a boot program, a second memory 27 mounted at a place different from the first memory to store the backup of the boot program, a main processor 10 for activating a system by the boot program, a fuse 28 whose conduction is disconnected when the temperature of the solder on which the first memory is mounted is raised to the melting point, and a connection switching part 29 for connecting the main processor and the first memory when the fuse is conducting, and switching the connection to connection between the main processor and the second memory if the fuse conduction is disconnected. The main processor activates the system from the backed up boot program stored by the second memory if the fuse conduction is disconnected.SELECTED DRAWING: Figure 2