baber/WOPTO huggingface dataset:
Patent JP-2021172999-A (JP)
Title: Safety device for tunnel construction and tunnel construction method
Inventor: MIYAJIMA YASUYUKI
IPC: E21D19/00
Filed: 2020-04-21
Abstract: To provide a safety device for tunnel construction and a tunnel construction method capable of improving the safety of powder charging work by an operator adjacent to a pit face.SOLUTION: A tunnel construction method includes steps of: a drilling step (S1) for drilling a plurality of bar body insertion holes (2) (first holes) and a plurality of blast holes 3 (second holes); a bar body installation step (S2) for inserting a front side (one side) 11 of a bar body 10 into each of the plurality of bar body insertion holes 2; a net-like member installation step (S3) for hanging a net-like member 20 across rear sides 12 (other sides) of the bar bodies 10; and a loading step (S4) for charging an explosive into each of the plurality of blast holes 3.SELECTED DRAWING: Figure 1
Patent JP-2020110710-A (JP)
Title: Frame material for casing, and casing utilizing the same
Inventor: YAMAMOTO HIROAKI
IPC: A47G1/06
Filed: 2020-04-24
Abstract: To provide a frame material for a casing having excellent machine screw holding power together with a quality equivalent to natural wood, while having small dispersion of physical properties and low cost.SOLUTION: A frame material for a casing comprises a gas generating wood plastic composite material formed of a composite material composition containing a woody component as much as 10-30 wt% and a gas generating agent as much as 1-5 wt%, in which a specific gravity is set in the range of 0.5-0.8. According thereto, when a countersunk screw with a nominal designation of screw thread, M2 is screwed with the frame material, a machine screw holding power becomes 200 N or higher. Therefor, even when a back plate holding member 11 or a hanging metal tool 12 is screwed with the frame material 10, the back plate holding member 11 or the hanging metal tool 12 can be prevented from slipping off easily.SELECTED DRAWING: Figure 2
Patent JP-2021173652-A (JP)
Title: Radioactivity measurement method and radioactivity measurement device
Inventor: YOSHIHARA YURI
IPC: G01T1/167
Filed: 2020-04-27
Abstract: To provide a radioactivity measurement method and a radioactivity measurement device capable of determining radioactivity of a radiation measurement object including not only α rays and β rays but also γ rays.SOLUTION: A radioactivity measurement method includes the processes of: acquiring a mass of a radioactivity measurement object; acquiring position relation between the radioactivity measurement object and a two-dimensional array type radiation detector; putting the two-dimensional array type radiation detector in proximity to the radioactivity measurement object; measuring a radiation counting rate by the two-dimensional array type radiation detector; estimating radiation source positions from a radiation counting rate distribution by the two-dimensional array type radiation detector; selecting a position where radioactivity is high from among the estimated radiation source positions; and assuming that a radiation source is at the estimated position where the radioactivity is high, and then using information on distances from respective detection positions of the two-dimensional array type radiation detector to the estimated radiation source position to convert the radiation counting rate into an amount of radioactivity.SELECTED DRAWING: Figure 1
Patent JP-2021177027-A (JP)
Title: Foundation leg for temporary house and temporary house using the same
Inventor: WATANABE HIDEO
IPC: E02D27/00
Filed: 2020-05-04
Abstract: To provide a foundation leg for a temporary house which can ensure appropriate fixing force against the ground while realizing easy installation and removal of a temporary house.SOLUTION: A foundation leg for a temporary house includes a bottom plate 2 fixed to the ground and a metal bundle member 3A whose upper end side is connected to the lower part of a temporary house and lower end side is connected to the bottom plate 2, and the plurality of bundle members constitute the foundation of the temporary house. The height of the bundle member 3A can be adjusted while changing the vertical length by a relative rotational movement between the part having a thread and the part having a thread groove, and the bottom plate 2 is connected to the lower end side, the bottom plate 2 is fixed to the ground by inserting and driving pile members 7 into pile holes 20b and others, respectively, the pile holes 20b and others are provided having inclination with respect to the central axis of the bundle member 3A, respectively, and the pile members 7, 7, 7 inserted and driven into the pile holes are guided radially in a plan view while tilting the tip side in the centrifugal direction, and opened in an umbrella-shape in the ground.SELECTED DRAWING: Figure 2
Patent JP-2022079788-A (JP)
Title: Robot for collecting and recovering book information
Inventor: YAN PEIPEI
IPC: B25J5/00
Filed: 2020-05-22
Abstract: To disclose a robot which collects and recovers book information.SOLUTION: A robot for collecting and recovering book information includes a movable base in which a rotation space is formed on an upper surface. A robot body is installed above the movable base, and a rotation device which can drive the robot body to turn the robot body is installed in the rotation space. First movable spaces are provided bi-symmetrically at areas close to the front on a lower surface of the movable base. A movable wheel device, which can drive the movable base to move the movable base forward and rearward and turn the movable base to the left and the right, is installed in each first movable space. A front surface and an upper surface of the robot body communicate with each other through a lifting space. A slide groove is formed on a left wall of the lifting space. A slide bar is fixedly installed on a vertical wall of the slide groove. A lifting plate is slidably attached to the slide bar. A rack is installed on a rear surface of the lifting plate. A first motor is fixedly installed on a rear wall of the lifting space located rearward of the rack.SELECTED DRAWING: Figure 1
Patent JP-2021190469-A (JP)
Title: Thermal treatment apparatus and thermal treatment method
Inventor: NISHIMOTO TAKAYASU
IPC: G05D23/00
Filed: 2020-05-26
Abstract: To provide a thermal treatment apparatus and a thermal treatment method, capable of performing a thermal treatment of a substrate by a plurality of thermal treatment parts with high accuracy and in a short period.SOLUTION: A first reference value SVm of a plurality of setting temperatures SV1 to SV6 set to a plurality of zones is calculated. A difference between the plurality of setting temperatures and the first reference value is calculated as relative amounts SR1 to SR6. Current temperatures PV1 to PV6 in the plurality of zones are detected, and a second reference value PVm is calculated for each of the plurality of current temperatures. The difference between current temperatures is calculated as tracking amounts PF1 to PF6. The difference between each relative amount and each tracking amount in the plurality of zones is calculated as error differences DV'1 to DV'6. The setting temperature corresponded to each error amount is corrected. On the basis of corrected setting temperatures SP1 to SP6, PID control of a plurality of heaters heating the plurality of zones is performed. A correction amount used for correcting each setting temperature is calculated from a differential value and each error amount in a change of each error amount in each zone.SELECTED DRAWING: Figure 3
Patent JP-2021190231-A (JP)
Title: Connector device
Inventor: KITAOKA KENICHI
IPC: H01R35/04
Filed: 2020-05-27
Abstract: To provide a connector device capable of allowing relative positional deviation in the rotation direction while suppressing dropping between two connector portions.SOLUTION: A connector device is configured such that a first connector portion 11 and a second connector portion 12 can be detached from each other. The connector device engages between the first connector portion 11 and the second connector portion 12 in an attachment/detachment direction, and includes a lock portion 151 that allows relative rotation between the first connector portion 11 and the second connector portion 12.SELECTED DRAWING: Figure 9
Patent JP-2021187323-A (JP)
Title: Drive unit for man-power-driven vehicle
Inventor: KATSUKI TAKUYA
IPC: B62M6/45
Filed: 2020-05-29
Abstract: To provide a drive unit for a man-power-driven vehicle capable of short-circuiting, with a simple configuration, a coil of an electric motor if necessary.SOLUTION: A drive unit for a man-power-driven unit includes: an electric motor having a coil and configured to apply a propulsive force to the man-power-driven vehicle; a plurality of switching elements that are electrically connected to the coil; and a control unit configured to drive the electric motor by controlling the plurality of switching elements so that a current flows in the coil. When a predetermined condition is satisfied, the control unit controls at least one of the plurality of switching elements to short-circuit the coil.SELECTED DRAWING: Figure 2
Patent JP-2021186363-A (JP)
Title: Game machine
Inventor: INOUE KOJI
IPC: A63F7/02
Filed: 2020-06-02
Abstract: To provide a game machine capable of performing appropriate data management by outputting a required signal corresponding to an output destination of external output without causing any control loads.SOLUTION: A second easy-to-win switching signal (see pieces of timing T11 to T11a and pieces of timing T12 to 14 of a fourth information terminal shown in Fig. 16(b)) is outputted without using a predetermined timer (see pieces of timing T12 to T13 of a fourth information terminal shown in Fig. 16 (b)) during a jackpot game with a jackpot game as an opportunity when transitioning to a first easy-to-win game state (for example, time-shortening X) after a jackpot game, and is outputted for predetermined time by using a predetermined timer with switching of a game state as an opportunity when transitioning to a second easy-to-win game state (time-shortening Y, time-shortening Z).SELECTED DRAWING: Figure 16
Patent JP-2021188105-A (JP)
Title: Rectangular steel tube and its manufacturing method, as well as building structure
Inventor: IDE SHINSUKE
IPC: C22C38/00
Filed: 2020-06-03
Abstract: To provide a rectangular steel tube and its manufacturing method, as well as a building structure.SOLUTION: The present invention relates to a rectangular steel tube having a flat plate portion and a corner portion, in which the yield strength of the square steel tube in the tube axis direction is 295 to 445 MPa, and the tensile strength is from 400 to 520 MPa, and the ratio XR of the X-ray half value width of the corner portion to the X-ray half value width of the plate portion is (-1.92×t/H+1.10) or larger and (-1.92×t/H+1.20) or smaller (where, t (mm) is the thickness of the rectangular steel tube and H (mm) is the length of the rectangular steel tube).SELECTED DRAWING: None
Patent JP-2021192918-A (JP)
Title: Molten metal feed device and die cast machine
Inventor: HONDA TOMOTSUNE
IPC: B22D17/32
Filed: 2020-06-08
Abstract: To provide a molten metal feed device, while suppressing the reduction in the temperature of a molten metal in an injection sleeve, capable of measuring the feed amount of the molten metal to the injection sleeve.SOLUTION: A molten metal feed device 20 comprises a ladle 21 receiving a molten metal 5, a ladle movement mechanism 22 pumping up the molten metal 5 from a molten metal furnace 4 into the ladle 21 and moving the ladle 21 so as to pour the pumped-up molten metal 5 into an injection sleeve 3, a molten metal detection part 23 detecting the molten metal 5 pumped-up into the ladle 21 before the pouring of the molten metal into the injection sleeve 3 and a control part 40 acquiring the molten metal amount M in the ladle 21 based on the detected result of the molten metal detection part 23.SELECTED DRAWING: Figure 1
Patent JP-2021197216-A (JP)
Title: Lithium sulfur secondary battery and manufacturing method thereof
Inventor: AISAKA TETSUYA
IPC: H01M4/66
Filed: 2020-06-10
Abstract: To provide a lithium sulfur secondary battery 10 having a high charge/discharge efficiency and a high capacity-keeping rate.SOLUTION: A lithium sulfur secondary battery 10 comprises: a current collector 21 made of porous metal containing aluminum or nickel as a primary component and having a porosity of 50% or more and 98% or less; a positive electrode active material 22 provided on the current collector 21, of which the sulfur-bearing amount is 4 mg/cm2 or larger; and a polymer film 25 covering the positive electrode active material and having a sulfonic acid group.SELECTED DRAWING: Figure 1
Patent JP-2021196419-A (JP)
Title: Apparatus main body and image forming apparatus
Inventor: HASHIMOTO HARUHISA
IPC: G03G21/16
Filed: 2020-06-10
Abstract: To provide an apparatus main body and an image forming apparatus that can reduce an operating force during withdrawal of a drawer member.SOLUTION: An apparatus main body 35 comprises: a housing 2; a drawer member 34; a positioning mechanism 47 that performs positioning at a mounting position of the drawer member 34 with respect to the housing 2; and a push-out mechanism 41 that pushes out the drawer member 34 from the mounting position by a predetermined amount during withdrawal of the drawer member 34 from the housing 2. The positioning mechanism 47 includes fitting holes 38a, 38b that are provided in either one of the housing 2 or the drawer member 34, and positioning pins 39a, 39b that are provided in the other of them and fitted to the fitting holes 38a, 38b, and in a fitted state in which the fitting hole 38 and the positioning pin 39 are fitted to each other, performs positioning at the mounting position of the drawer member 34. The positioning pin 39 and the fitting hole 38 are formed in shapes such that when the drawer member 34 is pushed out by the push-out mechanism 41 from the mounting position by the predetermined amount, the fitted state is released.SELECTED DRAWING: Figure 5
Patent JP-2021195654-A (JP)
Title: Aqueous liquid of sizing agent for inorganic fiber, and method for production of inorganic fiber
Inventor: OSHIMA KEIICHIRO
IPC: D06M13/325
Filed: 2020-06-12
Abstract: To provide the aqueous liquid of a sizing agent for inorganic fiber capable of imparting the sizing agent for inorganic fiber excellent in heat resistance in an aqueous liquid form, and to provide a method for production of the inorganic fiber using the aqueous liquid.SOLUTION: The aqueous liquid of a sizing agent for inorganic fiber in this invention is characterized by including a polyamide compound configured from the below-mentioned constitutional units A and B, and a below-mentioned nitrogen-containing compound. The constitutional unit A includes a constitutional unit formed from tetracarboxylic acid or the derivative thereof, and the constitutional unit B includes a constitutional unit formed from diamine or the derivative thereof. The nitrogen-containing compound is at least one selected from a tertiary amine compound and aprotic nitrogen-containing heterocyclic compound.SELECTED DRAWING: None
Patent JP-2021195048-A (JP)
Title: tire
Inventor: YAGI KENTA
IPC: B60C5/00
Filed: 2020-06-16
Abstract: To provide a tire which can exhibit excellent on-ice turning performance.SOLUTION: A tire has a tread part. The tread part includes a first land part 11 partitioned in a tire circumferential direction, and a plurality of first lateral grooves 16 crossing the first land part 11. The first land part 11 includes a plurality of first blocks 18 partitioned by the first lateral groove 16. At least the one first block 18 is formed with a second lateral groove 20 partitioning the first blocks 18 in a tire circumferential direction, and a sipe 25. The second lateral groove 20 includes a pair of both ends 21 which are inclined in a first direction with respect to a tire axial direction, and a central part 22 which is positioned between both ends 21 and is inclined in a second direction reverse to the first direction.SELECTED DRAWING: Figure 2
Patent JP-2021195480-A (JP)
Title: Resin composition for sealing, and electronic component device
Inventor: NAKAMURA TAKEHIRO
IPC: C08G59/20
Filed: 2020-06-16
Abstract: To provide a resin composition for sealing having a low curing initiation temperature.SOLUTION: A resin composition for sealing contains a mixed resin composed of an epoxy resin and a phenol curing agent, an inorganic filler, and a curing accelerator, in which the mixed resin contains a resin having a triphenylmethane skeleton, and a resin having at least one of a phenol aralkyl skeleton and a naphthol aralkyl skeleton.SELECTED DRAWING: None
Patent JP-2020163181-A (JP)
Title: Game machine
Inventor: SHIMOMURA YOJI
IPC: A63F7/02
Filed: 2020-06-17
Abstract: To provide a game machine capable of making a configuration regarding a setting value suitable.SOLUTION: Patterns are displayed variably on a first special pattern display part or a second special pattern display part in a game round, and a stop result corresponding to a result of winning/losing determination processing of the game round concerned is displayed in completion of variation display of patterns. When a jackpot result is selected in winning/losing determination processing, a shift is performed to an opening/closing execution mode after completion of a game round. In the opening/closing execution mode, a special electric winning device is opened. When the opening/closing execution mode is started, display corresponding to the number of execution times of a round game is started on a special display part, and the special display part is turned off after completion of the opening/closing execution mode. In this case, while the special electric winning device is opened in a situation in which setting value update processing is under execution, the special display part is maintained to be off.SELECTED DRAWING: Figure 6
Patent JP-2022001774-A (JP)
Title: Fixing structure of attached member, attaching member and fixing method of attaching member
Inventor: TAKASU MASAJI
IPC: F16B19/00
Filed: 2020-06-19
Abstract: To provide a fixing structure of an attached member which can stably attach the attached member to an attaching member, the attaching member and a fixing method of the attaching member.SOLUTION: A fixing structure of an attached member is constituted of a protector main body 10 which is attached to a prescribed attachment point, and a clip 20 attached to the attachment point of the protector main body 10, and attaching the protector main body 10 to the attachment point. An insertion body 41 inserted into an attachment hole 12 formed at the attachment point is arranged at the clip 20, a tip portion of the insertion body 41 in at least an insertion direction I to the attachment hole 12 is constituted of a fusion body which is fused at a prescribed temperature, and at least a part of the fusion body is fused at the insertion body 41 which is inserted into the attachment hole 12, thus forming a lock part 44. The lock part 44 is locked to the attachment point, and the clip 20 is attached to the attachment point.SELECTED DRAWING: Figure 5
Patent JP-2022007518-A (JP)
Title: Disposable outer garment
Inventor: MORIYAMA MIKIYA
IPC: A41D13/12
Filed: 2020-06-26
Abstract: To provide a disposable outer garment which is easy to put on and take off, in which dirt and dangerous substances adhering to the outer garment are difficult to adhere to the wearer's garment and skin, especially when undressing, and which is easy to undress by oneself.SOLUTION: A disposable outer garment 1 has a body part 2 for covering at least a wearer's fuselage. The body part 2 includes: a head opening 21; a leg side opening 22: and a pair of arm openings 23. An area on a back side, which is obtained by dividing the body part 2 at a substantially center in a width direction in a side view has at least one slit 3 upward from the leg side opening 22, has a cutoff line 4 from the head opening 21 to the slit 3, and the cutoff line 4 is arranged obliquely to a length direction of the body part 2, and the cutoff line 4 is torn and undressing becomes possible.SELECTED DRAWING: Figure 2
Patent JP-2022007707-A (JP)
Title: Optical scanner and image forming apparatus
Inventor: NISHIO TAKUMA
IPC: H04N1/113
Filed: 2020-06-26
Abstract: To provide an optical scanner that prevents a deterioration in image quality caused by an error in the surface accuracy of a rotary polygon mirror, while simplifying a hardware configuration.SOLUTION: An optical scanner comprises: a light source (301a) that emits light; a rotary polygon mirror in which a plurality of deflection surfaces for deflecting the light emitted from the light source (301a) are arranged adjacently in a rotation direction; a return light sensor (301b) that detects, of emitted light emitted from the light source (301a) toward the deflection surfaces, return light regularly reflected on the deflection surfaces and returning to the light source (301a) on a light path of the emitted light; a memory (204) that stores a correction pattern indicating the temporal change of the quantity of emitted light from the light source (301a); and a controller (410) that, with reference to the timing at which the return light is detected by the return light detection sensor (301b), controls the timing to correct the quantity of the emitted light emitted from the light source (301a) in accordance with the correction pattern stored in the memory (204).SELECTED DRAWING: Figure 8
Patent JP-2022010627-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-06-29
Abstract: To provide a game machine with suitable control.SOLUTION: The numerical information is updated when the variation of a first special symbol and a second special symbol is executed, and a game machine can be controlled to be in a high base state when a special condition that the numerical information becomes "0" corresponding to 800 times as the number of variations is satisfied. In a low probability state before the special condition is satisfied, a suggestion performance suggesting the number of remaining variations until the special condition is satisfied can be executed. A common performance that is common to when the game machine is controlled to be in a small winning game state and when it is controlled to be in a latent probability big winning can be executed, and the execution of the suggestion performance is restricted during the execution of the common performance. Thereby, it is possible to suppress a decline in interest.SELECTED DRAWING: Figure 8-33
Patent JP-2022011692-A (JP)
Title: table
Inventor: WATANABE YASUAKI
IPC: A47B9/20
Filed: 2020-06-30
Abstract: To provide a table whose usability can be improved.SOLUTION: A table is provided with: a stand 9 mounted on a floor surface and supporting a top plate 1; and a plurality of monitors 6 (OA equipment) arranged below the top plate 1. On the top plate 1, an opening 11 where the plurality of monitors 6 can pass is formed. On the stand 9, a top plate lifting device 3 which performs operation to integrally lift the top plate 1 and the plurality of monitors 6 with respect to the floor surface and a monitor lifting device 5 performing operation to lift the plurality of monitors 6 with respect to the top plate 1 are installed. The monitor lifting device 5 can be installed by lifting the plurality of monitors 6 to an upper part of the top plate 1 through the opening 11.SELECTED DRAWING: Figure 2