baber/WOPTO huggingface dataset:
Patent JP-2021115691-A (JP)
Title: Electric power tool and charging system
Inventor: MURUI ITARU
IPC: H01M10/633
Filed: 2020-01-29
Abstract: To increase quantities of electricity that can be taken out from a battery pack.SOLUTION: An electric power tool 1 comprises a tool main body 50 and a battery pack 30. The tool main body 50 has a tool mounting part 11 for mounting a tool 40 and a driving part 12 for driving the tool 40. The battery pack 30 is mounted on the tool main body 50. The battery pack 30 comprises an electricity storage part 36 for storing electricity to be supplied to the driving part 12. The electric power tool 1 comprises a heat passage part 90. Through the heat passage part 90, at least portion of heat generated in a heat generation source 80 is moved to the electricity storage part 36 by operation of the driving part 12.SELECTED DRAWING: Figure 1
Patent JP-2021125774-A (JP)
Title: Reading device
Inventor: MATSUUMI TAKASHI
IPC: H04N1/04
Filed: 2020-02-04
Abstract: To provide a reading device capable of obtaining more excellent reading result than conventional one.SOLUTION: In a forward path where a CIS unit is moved from an original position to a forward path reading termination position, pixel data in each line, extended in a main scanning direction is acquired, and then the presence/absence of a bracing candidate line in which data of a plurality of black levels continuously appears in the main scanning direction is determined (S6). When there is the bracing candidate line, the pixel data of the predetermined number of lines, containing the bracing candidate line is acquired in a return path where the CIS unit 6 returns from the forward path reading termination position to the original position, and it is confirmed on the basis of its pixel data whether or not the data of the plurality of black level continuously appears in the amin scanning direction in the pixel data of the bracing candidate line (S7). When confirming that the data of the plurality of black level does not continuously appear in the main scanning direction, the pixel data of the bracing candidate line acquired in the forward path is replaced to the pixel data of the bracing candidate line acquired in the return path (S9).SELECTED DRAWING: Figure 5
Patent JP-2021122777-A (JP)
Title: Separation device and separation system
Inventor: KAMAKURA MASANAO
IPC: B01D45/12
Filed: 2020-02-04
Abstract: To improve separation performance of separating solid contained in gas from the gas.SOLUTION: A separation device 1 includes a casing 2, a rotor 3, a blade 36, an external cover 5, and at least one air current control rib 9. The casing 2 has an inlet opening that is a gas inlet, an outlet opening that is positioned above the inlet opening and serves as a gas outlet, and at least one discharge hole positioned between the inlet opening and the outlet opening. The rotor 3 is rotatable around a rotation center shaft 30 in a vertical direction. The blade 36 is arranged away from an inner peripheral surface 27 of the casing 2 between the rotor 3 and the casing 2, and is rotated together with the rotor 3. The external cover 5 surrounds the casing 2. At least the one air current control rib 9 projects from either an inner peripheral surface 57 of the external cover 5 or an outer peripheral surface 25 of the casing 2.SELECTED DRAWING: Figure 6
Patent JP-2021123520-A (JP)
Title: Cation conducting solid electrolyte
Inventor: FUKUDA KOICHIRO
IPC: C01F7/16
Filed: 2020-02-05
Abstract: To provide an ion conductor of a composite oxide having a grossite-type crystal structure that gives a markedly improved conductivity due to its anisotropic conduction of cations at a Wyckoff position of 4e.SOLUTION: An ionic conductor which is a composite oxide having a grossite-type crystal structure and is characterized by conducting cations having a Wyckoff position of 4e. It is preferable that the cation having the Wyckoff position of 4e is a Group 2 element, and it is more preferable that the Group 2 element is Ca or Sr, or is both Ca and Sr.SELECTED DRAWING: Figure 2
Patent JP-2021123287-A (JP)
Title: Mount and rubber boat
Inventor: HATA KENJIRO
IPC: B63H21/30
Filed: 2020-02-07
Abstract: To solve the problem of difficulty in stabilizing due to oscillation of a motor in conventional mounts when loading and fixing the motor on a rubber boat.SOLUTION: A mount 1 for attaching a motor to a rubber boat 8 is characterized by being: provided with an arm 6 on the front side as well as a coupling unit 5 on the back side; provided with a coupling tool 10 on a rear surface 81b side of a prescribed tube 81 of the rubber boat 8 where the mount 1 is loaded; having a bottom end of the arm 6, the coupling tool 10 and the coupling unit 5 coupled by a rope 7 through a bottom surface of the tube 81.SELECTED DRAWING: Figure 6
Patent JP-2021128817-A (JP)
Title: Switch switching circuit and image forming device
Inventor: INABA KEIJI
IPC: H01H9/54
Filed: 2020-02-10
Abstract: To provide an image forming device capable of turning on/off a main power supply for both a seesaw switch and a tact switch.SOLUTION: In a switch switching circuit according to the present invention, the power on/off is controlled by a switch selection circuit that outputs an output signal in response to a signal from one of a seesaw switch circuit 201 and a tact switch circuit 202.SELECTED DRAWING: Figure 2
Patent JP-2021129339-A (JP)
Title: Drive device
Inventor: NAKAMURA KEIGO
IPC: H02K9/19
Filed: 2020-02-10
Abstract: To provide a drive device having a structure which enables improvement of cooling efficiency of a stator core.SOLUTION: A drive device includes: a motor having a rotor and a stator core; a housing which houses the motor therein; and a first refrigerant injection part 11 having injection ports for injecting a refrigerant to the stator core. The stator core has: a cylindrical stator core body 32a; and a fixed part fixed to the housing. The fixed part includes an upper fixed part 32f protruding from the stator core body 32a to the upper side in a vertical direction. The injection ports include first injection ports 14 located at the vertical lower side relative to a vertical upper side end part of the upper fixed part 32f. The upper fixed part 32f is located at one circumferential side of the first injection ports 14. A direction in which each first injection port 14 is open is a direction oriented to an area immediately below the first injection port 14 in a vertical direction or a direction inclining to the one circumferential side and a direction oriented to a portion, which is located closer to the other circumferential side than a border with the other circumferential end part of the upper fixed part 32f, of an outer peripheral surface of the stator core body 32a.SELECTED DRAWING: Figure 5
Patent JP-2021130741-A (JP)
Title: Indan bisphenol compound, curable resin composition, and cured product
Inventor: SAKO MASAKI
IPC: C08G59/62
Filed: 2020-02-18
Abstract: To provide a prepreg, a circuit board, and a semiconductor device that use a specific indan bisphenol compound and have excellent heat-resistant and dielectric properties.SOLUTION: An indan bisphenol compound has a skeleton of formula (1) and has a parameter α of 30 or less. Parameter α=(titration hydroxyl equivalent-GPC calculated hydroxyl equivalent)/(titration hydroxyl equivalent)×100 (where x, q, r each denote a specific number and Ra and Rb each denote a specific group)SELECTED DRAWING: None
Patent JP-2021131642-A (JP)
Title: System, program, and information processing apparatus
Inventor: ASAI NORIHIKO
IPC: G06F3/12
Filed: 2020-02-18
Abstract: To provide a technique which improves notification about information relating to an image forming job inputted to an image forming apparatus, on an information processing apparatus.SOLUTION: In an image processing system, a notification program 42 stored in a PC 10 opens a reception port of a communication IF 18 when detecting that a print job has been transmitted from an OS 50 to an MFP 20. When receiving a notice of completion which the MFP 20 transmits in response to the completion of printing based on the print job received from the OS 50, through the reception port, the notification program 42 notifies of completion information.SELECTED DRAWING: Figure 2
Patent JP-2021131650-A (JP)
Title: Circadian rhythm change determination device and method
Inventor: IWASE YOSHIYASU
IPC: G16Y10/35
Filed: 2020-02-19
Abstract: To allow a change or abnormality of circadian rhythm to be determined by using power usage data over a relatively long period of time, for example, one month.SOLUTION: A circadian rhythm change determination device receives power usage data transmitted from a smart meter at fixed time intervals and including a measurement date and a use time zone identification code and stores them in a database (step 11). A plurality of pieces of power usage data stored in the database for one month are used to calculate monthly average power usages by use time zone (step 12). The calculated average power usages by use time zone and average power usages by use time zone calculated three months before are compared, and a circadian rhythm change is determined if a time zone including a peak value is shifted to a later time zone (YES in step 14, step 15).SELECTED DRAWING: Figure 5
Patent JP-2020097245-A (JP)
Title: Method for producing material composite composed of metal and plastic for forming plastic-metal hybrid component parts
Inventor: KIM KOSE
IPC: B29C45/14
Filed: 2020-02-19
Abstract: To provide a method for producing a material composite composed of metal and plastic for forming a plastic-metal hybrid component part.SOLUTION: There is provided a method, in which in the present invention, random macroscopic and/or microscopic undercuts are formed on a metal surface to improve adhesion of the metal surface with at least one plastic component, and the metal surface is uniformly roughened. Each of these undercuts is at least partially filled with at least one plastic component in an injection molding process, whereby the plastic component engages in the macroscopic and/or microscopic undercuts. At least the roughened surface of the metal is heated, for example, from room temperature to a temperature in the range of 100°C above the processing temperature of the plastic.SELECTED DRAWING: Figure 5
Patent JP-2021129824-A (JP)
Title: Long toilet paper roll manufacturing method and long toilet paper roll
Inventor: SANO TAKEO
IPC: A47K10/16
Filed: 2020-02-20
Abstract: To provide a long toilet paper roll manufacturing method that can improve strength/sense of use in a good balance, even when applying 1-ply to manufacture a super long type being more than 200 m, and provide a long toilet paper roll manufactured by the method.SOLUTION: A web roll is made by base paper produced on conditions of a degree of beating: 350 to 500 mlcsf, a crepe rate: 7 to 12%, a basis weight: 15 to 17 g/, m2 and a thickness: 70 to 90 μm. A paper roll of a predetermined roll diameter is made by winding up the base paper fed therefrom. Both the strength of the base paper and the sense of use after roll finishing can be improved, and thereby the quality of the product of a super long type having the roll length of the roll is 200 m or more in the 1-ply, particularly the coreless 1-ply can be improved dramatically.SELECTED DRAWING: None
Patent JP-2021131339-A (JP)
Title: Water leakage detection device
Inventor: OKAZAKI NORIHIRO
IPC: G01M3/16
Filed: 2020-02-21
Abstract: To solve the problem that conventional water leakage detection devices require regular inspection by an inspector as they must reliably detect a water leak.SOLUTION: A water leakage detection device is provided, comprising a pair of metal electrodes, an alarm unit connected to one end of the pair of metal electrodes and configured to generate an alarm depending on a voltage difference between the pair of metal electrodes, and a self-diagnosis power supply connected to the other end of the pair of metal electrodes and configured to apply a voltage across the pair of metal electrodes.SELECTED DRAWING: Figure 1
Patent JP-2021132675-A (JP)
Title: Knee brace and leg brace
Inventor: AOKI HIDESUKE
IPC: A61F2/64
Filed: 2020-02-21
Abstract: To provide technology that prevents a lower leg from having external rotation to a thigh in the stretch of a knee joint.SOLUTION: A knee brace 2 includes: a thigh fixing part 8; a lower leg fixing part 9; an outside leg side joint 5 for connecting the thigh fixing part 8 with the lower leg fixing part 9, and arranged in the leg side outside a knee joint of a wearer P and being bendable/stretchable; and an inside leg side joint 6 for connecting the thigh fixing part 8 with the lower leg fixing part 9, and arranged in the inside leg side of the knee joint of the wearer P and being bendable/stretchable. When the wearer P bends and stretches the knee joint, a turning fulcrum shaft 12 slides in the long groove 11 and a camshaft 13 slides in the cam groove 10, and thereby a lower arm 5b turns to an upper arm 5a. When the outside leg side joint 5 and the inside leg side joint 6 are extended, the lower arm 5b of the outside leg side joint 5 is configured to move relatively forward to the lower arm 6b of the inside leg side joint 6.SELECTED DRAWING: Figure 1
Patent JP-2020078590-A (JP)
Title: Game equipment
Inventor: HAYAMIZU YASUSHI
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide game equipment capable of improving convenience and the like regarding processing of game balls obtained by a player.SOLUTION: In a Pachinko machine 10, on the basis of a game ball shot from a shooting device making a winning entrance to a predetermined winning port in a game area, a predetermined number of game balls is put out as prize balls. Further, the Pachinko machine 10 is configured to include a collection passage capable of collecting the game balls obtained by a player and discharging the same toward back side.SELECTED DRAWING: Figure 1
Patent JP-2021133951-A (JP)
Title: Cover for dripping container
Inventor: SUZUKI TAKUMI
IPC: B65D83/00
Filed: 2020-02-26
Abstract: To provide a cover for dripping container that makes it secure to carry out intended dripping.SOLUTION: A cover for dripping container comprises a bottom part, a first press part which is raised from the bottom part, and a second press part which has a gap with the first press part, and is raised from the bottom part having a surface opposed to the first press part. A projection is provided on an opposite surface between the first press part and second press part, the projection being arranged only at a position as the outermost range among four equal width-directional divisions of a mounted storage part while the distance between an end part of the projection apart from the bottom part and the bottom part is 0.7 time or larger as large as the height of the storage part, or at a position as the range closest to the center among the four equal width-directional divisions of the mounted storage part while the distance between the end part of the projection apart from the bottom part and the bottom part is smaller than 0.7 times as large as the height of the storage part.SELECTED DRAWING: Figure 5
Patent JP-2021133572-A (JP)
Title: Information processing method, learning model creation method and control device
Inventor: YAMAMOTO KENICHI
IPC: B41J2/015
Filed: 2020-02-26
Abstract: To provide an information processing method capable of detecting presence or absence of mist generation without photographing the shape of an ink droplet.SOLUTION: An information processing method comprises: obtaining probability that mist is generated from an ink jet head 13 in a state where waveforms are applied, by inputting status data obtained by applying the waveform signals to the ink jet head 13 into a learning model learned so as to output the probability that the mist is generated from the ink jet head 13 while using the status data showing ink status in a work applied with the ink ejected from the ink jet head 13 as input (S73); and outputting information showing that the waveform signals generate the mist from the ink jet head 13 to a display device 160 (S76) when the obtained probability is equal to or higher than a predetermined value (Yes in S74).SELECTED DRAWING: Figure 16
Patent JP-2021133393-A (JP)
Title: Welding device
Inventor: KOIKE TAKASHI
IPC: B23K9/12
Filed: 2020-02-27
Abstract: To perform keyhole welding in which plate butting with a backing member is back-shielded with a shielding gas, easily even in a relatively short workspace and easily even for a long steel sheet.SOLUTION: A welding device comprises: a welding cart with a welding torch to apply a welding arc to a front side of a weld line of a material to be welded; a backing cart with a backing member having a back shielding gas blowing-in space for gas-shielding a site welded by the welding arc on a back side; means of detecting a relative position of the backing member and the part welded by the welding arc in the extension direction of the weld line; and control means for increasing or decreasing the rotational speed of a wheel-driving electric motor of at least one of the welding cart and the backing cart in accordance with the relative position so that the relative position is a setting value.SELECTED DRAWING: Figure 1
Patent JP-2020139155-A (JP)
Title: Rubber member for use as seal member for fluid transport pipe
Inventor: IWAMOTO MANABU
IPC: C09K3/10
Filed: 2020-02-27
Abstract: To provide a rubber member which is used as a seal member for a fluid transport pipe, such as cushioning material for a diaphragm of a diaphragm valve, a seat or cushioning material for the seat of the diaphragm and a butterfly valve, a seat of a gate valve, a seat of a faucet valve, packing, fluorocarbon resin-coated packing base material, gaskets, base materials for fluorocarbon resin-coated gaskets, O-rings, or base materials for fluorocarbon resin-coated O-rings, and in which decrease in rubber repulsive elastic force caused by the influence of the temperature of installation environment and temperature of fluid flowing inside is suppressed so as to maintain functions such as seal against closure for a long period and seal.SOLUTION: The rubber member is composed of a vulcanized product of a rubber composition containing an organic peroxide and sulfur as a vulcanizing agent, and the compressive permanent strain of the vulcanized product is 25% or less at -15°C and 15% or less in the temperature range of 0°C to 90°C.SELECTED DRAWING: Figure 1
Patent JP-2021137685-A (JP)
Title: Honeycomb filter
Inventor: SENTO KOICHI
IPC: C04B35/195
Filed: 2020-03-02
Abstract: To provide a honeycomb filter that has excellent collection performance and has increase of pressure loss suppressed.SOLUTION: The honeycomb filter comprises a columnar honeycomb structure part 4 having a porous bulkhead 1 arranged to surround a plurality of cells 2, and a seal-up part 5 arranged at an opening part of either of the cells 2. The bulkhead 1 is constituted of a material including cordierite as a main component. The number of pieces of pores with a circular-corresponding diameter of over 3.0 μm existing on a surface of the bulkhead 1 per unit areas is 600/mm2 or more.SELECTED DRAWING: Figure 1
Patent JP-2021138242-A (JP)
Title: Hybrid vehicle and method for controlling waste of electricity thereof
Inventor: NAKAJIMA KAZUHIRO
IPC: B60W20/13
Filed: 2020-03-04
Abstract: To provide a hybrid vehicle and a method for controlling waste of electricity thereof, which can rapidly reduce rotation of an engine even when a battery approaches a fully charged state during non-travelling.SOLUTION: A hybrid vehicle travels by driving force of at least one of an engine (133) and a motor (109). The hybrid vehicle has: a rechargeable/dischargeable battery (101); a generator (111) capable of regenerating rotation of the engine; a plurality of electrical components (127) operated using electric power of the battery; and a management control unit (119) that reduces rotation speed of the engine by regenerating the generator when stopping the engine, prohibits stop control when a remaining capacity of the battery indicates a value close to a full charge, and executes first electricity waste control for operating unused electrical components when a vehicle speed (VP) of the vehicle is a predetermined value or less and a remaining capacity (SOC) of the battery exceeds a first predetermined value (A).SELECTED DRAWING: Figure 1
Patent JP-2021141764-A (JP)
Title: Vehicular power system
Inventor: MAEHARA TOSHIYUKI
IPC: B60L1/00
Filed: 2020-03-06
Abstract: To provide a vehicular power system capable of extending a vehicular travel range without allowing a battery for supplying a drive motor with power to grow in size.SOLUTION: A vehicular power system, incorporated in a vehicle Ve, includes: a drive motor-generator device 3 for outputting drive force for driving a drive wheel (a front wheel 1a); a first battery (a power source device 7) for supplying the drive motor-generator device with power; a second low-voltage battery 21 for supplying vehicular-travel-unrelated auxiliary machinery (an air-conditioner 25, a heater 26, a cooling compressor 27, audio-visual information equipment 28, a locking device 29, and a power window 30)) with power; an alternator 23; and a charge circuit 24 for charging the second low-voltage battery with power generated by the alternator.SELECTED DRAWING: Figure 1
Patent JP-2021137455-A (JP)
Title: Absorbent article
Inventor: KANEDA YUTARO
IPC: A61F13/539
Filed: 2020-03-09
Abstract: To provide an absorbent article capable of suppressing leakage of liquid.SOLUTION: An absorbent article comprises: an absorber; a liquid permeable skin surface side sheet disposed at a skin surface side of the absorber; a liquid impermeable non-skin surface side sheet disposed at a non-skin surface side of the absorber; and a pair of side sheets disposed at both skin surface sides in a width direction of the absorbent article, and extending along a longitudinal direction orthogonal to the width direction. The side sheet has a fixed-end part disposed in the outside in the width direction, a free end part disposed in the inside in the width direction, and an elastic member attached to the free end part in a stretched state in the longitudinal direction. The absorber is disposed including the outside in the width direction of the free end part. The absorbent article includes a flow control part for controlling an amount of liquid flowing into the outside in the width direction of the free end part.SELECTED DRAWING: Figure 12
Patent JP-2021140106-A (JP)
Title: Zoom lens and image capturing device
Inventor: YAMAZAKI SHINJI
IPC: G02B15/16
Filed: 2020-03-09
Abstract: To provide a wide-angle zoom lens which is compact and yet has a small F-number.SOLUTION: A zoom lens provided herein comprises, in order from the object side to the image side, a first lens group L1 having negative refractive power and a second lens group L2 having positive refractive power, or, the first and second lens groups and a third lens group L3 disposed on the image side of the second lens group, and is configured to zoom by moving at least the first and second lens groups. The first lens group comprises a negative lens A (G11) located on the most object side and a negative lens (G12) separate from the negative lens A. The zoom lens satisfies conditions expressed as: 2.05≤NdA≤2.40 and 15≤νdA≤50, where NdA represents a refractive index of the negative lens A for the d-line and νdA represents an Abbe number of the negative lens A.SELECTED DRAWING: Figure 1