baber/WOPTO huggingface dataset:
Patent JP-2021075246-A (JP)
Title: Intermediate shaft for steering device, and steering device
Inventor: MORIYAMA SEIICHI
IPC: B62D1/20
Filed: 2019-11-13
Abstract: To provide an intermediate shaft for steering devices which does not require high precision at a coupling part of both shafts, and which is capable of efficiently gaining expansion/contraction stroke at a low cost, and to provide a steering device.SOLUTION: In an intermediate shaft 1 for steering devices, there are concentrically arranged: a first shaft 10 having a first male spline part 11 on an outer peripheral surface; a second shaft 20 having a first female spline part 27 and a second male spline part 29; and a third shaft 40 having a second female spline part 41 on an inner peripheral surface of one section in a shaft direction. The first female spline part 27 is spline-engaged with the first male spline part 11, and the second female spline part 41 is spline-engaged with the second male spline part 29. At one portion on a maximal depth insertion side where an overlapping length in the shaft direction of the second shaft 20 and the third shaft 40 is maximal, of a sliding stroke of the second shaft 20 and the third shaft 40, a press-fitting spline-engagement region is provided that increases a sliding load of the second shaft 20 and the third shaft 40.SELECTED DRAWING: Figure 2
Patent JP-2021067164-A (JP)
Title: Rotation bellow type cage
Inventor: HASHIGUCHI HIDEO
IPC: A63B69/36
Filed: 2019-10-28
Abstract: To provide a rotation bellow type cage for providing indoor and outdoor restricted by guaranteeing cubic space and covering space with a cover when the cage is opened and by being folded for allowing the cover to be stored in compact in a bellow shape or a roll shape when closed, according to needs.SOLUTION: Two pairs of large frame bodies in U shape are coupled with a support shaft pole as a core of a fan, a medium frame body in H shape is adhered at a position of a half of a support part of the large frame body from upward for an interlock rotation, two pairs of medium frame bodies in U shape are adhered at a position of the half of the support part of the large frame body from downward to support entirely and a stationary pole fixes a movement of the medium frame body in U shape with a hooking pawl to configure a cage. Two pairs of small frame bodies in H shape are adhered to configure a reinforcement of a support of the cover. A rope is mounted at positions of the half of the support part of the large frame body to configure a restriction of a degree of freedom to rotate. At outdoor, influence by wind is suppressed by providing a bottom board material and influence by rain is suppressed by arranging a cage inclination by adjusting a length of the stationary pole.SELECTED DRAWING: Figure 1
Patent JP-2021080596-A (JP)
Title: Synthetic fiber draw unit and control program thereof
Inventor: ENDO GEN
IPC: D02J1/22
Filed: 2019-11-18
Abstract: To provide a synthetic fiber draw unit, which can be reduced in size and produce small amount of lots in different drawing conditions, and a control program thereof.SOLUTION: A synthetic fiber drawing unit comprises: frame structures 2-1, 2-2, 2-3, 2-4, 3-1, 3-2, 4-1 and 4-2; a feeding motor 62 that is disposed outside the frame structures and rotates a feeding reel 63 for winding a synthetic resin yarn to be drawn; a take-up motor 72 that is disposed outside the frame structures and rotates a take-up reel 73 for taking up a drawn yarn; fixed pulleys 81, 82 and 83 that are fixed above the frame structures; a movement pulley 91 that can move in the frame structures; an air cylinder 92 that is fixed at a bottom portion of the frame structures and gives a predetermined tension to a yarn by vertically moving the movement pulley 91; and a control unit 10. The yarn is wound by the take-up reel 73 from the feeding reel 63 through the fixed pulley 81, a space between the movement pulley 91 and the fixed pulley 82, and the fixed pulley 83.SELECTED DRAWING: Figure 1
Patent JP-2021081622-A (JP)
Title: Information processing device and setting device
Inventor: TERADA TORU
IPC: G10L15/00
Filed: 2019-11-20
Abstract: To improve precision of a determination on a controlled system.SOLUTION: A control unit (10) comprises: a specification unit (150) which refers to a search keyword set for one or more controlled systems so as to specify a search keyword matching one or more principal words included in input data obtained through voice input; and a determination unit (170) which determines a controlled system based upon a numeral obtained by performing calculation based upon a calculation expression for digitizing one or more search keywords set for the controlled systems together.SELECTED DRAWING: Figure 1
Patent JP-2021082736-A (JP)
Title: Semiconductor back surface adhesion film
Inventor: SATO KEI
IPC: C09J7/29
Filed: 2019-11-20
Abstract: To provide a semiconductor back surface adhesion film that excels in printability and visibility of imprinted information when laser marking is applied, and that is less prone to bubbles when laser marking is applied while accompanied by a dicing tape.SOLUTION: A dicing tape integrated semiconductor back surface adhesion film 1 includes a dicing tape 20 having a multilayer structure including a base material 21 and an adhesive layer 22 and a semiconductor back surface adhesion film 10 that is peelably adhered to the adhesive layer in the dicing tape. The semiconductor back surface adhesion film 10, which is placed on a separator 30 and has a multilayer structure including an adhesive layer 11 and a laser mark layer 12, is a film that is used to adhere to the back surface of a semiconductor, and values of L* and a* shown in the L*a*b* color system satisfy the following formula (1).SELECTED DRAWING: Figure 3
Patent JP-2021080613-A (JP)
Title: Fiber product treatment agent composition
Inventor: KOBAYASHI HIROAKI
IPC: D06M13/463
Filed: 2019-11-22
Abstract: To provide a fiber product treatment agent composition with which a remarkable change of aroma strength can be actually felt compared with that in dryness when a treated fiber product get wet with water such as perspiration, for example a liquid softening agent composition.SOLUTION: A fiber product treatment agent composition contains 1 to 14 mass% of a component (A), 0.1 to 5 mass% of a component (B), and water. <The component (A)> is at least a compound selected from a predetermined tertiary amine, its acid salt, and a quaternized product of the amine, <the component (B)> is a perfume composition containing a perfume compound (B1) satisfying conditions (1) and (2) and a perfume compound (B2) satisfying conditions (3) and (4) and contains 25 to 85 mass% of (B1) and 15 to 30 mass% of (B2), (1) a logKow value of 2.00-5.00, (2) a vapor pressure value of 0.01 to 3.63 Pa, (3) a logKow value of 3.00 or more, and (4) a vapor pressure value of higher than 3.63 Pa.SELECTED DRAWING: None
Patent JP-2021079512-A (JP)
Title: Cutting tool
Inventor: KAWAMURA KAZUKI
IPC: B23B29/02
Filed: 2019-11-22
Abstract: To provide a cutting tool configured so that chatter vibrations can be suppressed.SOLUTION: A cutting tool comprises a tool main body 3 having at least a blade formed at an outer periphery side at a tip side thereof and a braking weight 100 provided inside the tool main body. In the tool main body, a cross section secondary moment relating to a first axis passing through a centroid of a cross section orthogonal to a center axis of the tool main body is different from a cross section secondary moment relating to a second axis passing through the centroid and is orthogonal to the first axis, in at least some regions closer to a base end side than the blade. The braking weight includes a first weight part 110 configured to be able to vibrate at a first natural frequency and a second weight part 120 configured to be able to vibrate at a second natural frequency, which are configured to be able to adjust the first natural frequency and the second natural frequency independently.SELECTED DRAWING: Figure 1
Patent JP-2021085967-A (JP)
Title: Control method of video editing apparatus, video editing apparatus, and program
Inventor: IDE KENTARO
IPC: H04N5/74
Filed: 2019-11-27
Abstract: To allow a user to edit a video while confirming the video of an aspect ratio actually projected by a projector.SOLUTION: An information processing apparatus 1 which functions as a video editing apparatus for editing a video to be projected by a projector 2 includes a display control unit 410, an acquisition unit 420, and a determination unit 430. The display control unit 410 causes a display device of a touch panel 10 to display an editing screen including video display areas for displaying a video to be projected by the projector 2. The acquisition unit 420 acquires information indicating an aspect ratio of the video projected by the projector 2 from the projector 2. The determination unit 430 determines a video display area in accordance with the aspect ratio indicated by the information acquired by the acquisition unit 420.SELECTED DRAWING: Figure 2
Patent JP-2021085069-A (JP)
Title: Method for producing zinc oxide ore
Inventor: SUZUKI KOKI
IPC: C22B19/34
Filed: 2019-11-28
Abstract: To produce a high-quality zinc oxide ore whose fluorine concentration is sufficiently reduced while restraining the heat load to a drying/heating furnace by a high temperature operation in a process of producing the zinc oxide ore from a raw material ore including fluorine.SOLUTION: A production method for zinc oxide ore includes a reduction roasting process S10, a wet process S20 and a drying/heating process S30. In the reduction roasting process S10, coarse zinc oxide dust is collected by a dust collection facility 2 comprising a dust collector 21 for pretreatment being a gravitational sedimentation type collector and a dust collector 22 for aftertreatment which is linked at the downstream side of the dust collector 21 and includes the collector different from the gravitational sedimentation type one. In the wet process S20, a part only of a first group of coarse zinc oxide dust which is collected by the dust collector 21 for pretreatment is charged in the wet process, or the whole of the first group of coarse zinc oxide dust is not charged in the above process.SELECTED DRAWING: Figure 1
Patent JP-2021086748-A (JP)
Title: Circuit breaker
Inventor: YASUMURA NAOKI
IPC: H01H73/02
Filed: 2019-11-28
Abstract: To provide a circuit breaker that does not disengage a crossbar from a movable contact even when an impact is applied during a trip or when the contact is opened.SOLUTION: A circuit breaker includes: a movable contactor 17 provided with a movable contact 19 at the tip; a crossbar 18 that has a through hole 30 through which the movable contact 17 passes, and that lowers the movable contact 17; and a spring 27 that urges the movable contact 17 upward, in which a locking portion 32 that prevents the movable contact 17 from moving forward is provided on the upper surface of the through port 30 of the crossbar 18. A restricting portion 33 is provided at a position shifted in the front-rear direction from the locking portion 32 on the lower surface of the through port 30 of the crossbar 18, and a height difference x between the locking portion 32 and the restricting portion 33 is made smaller than a thickness t of the movable contact 17.SELECTED DRAWING: Figure 7
Patent JP-2021084077-A (JP)
Title: Stirring device and gas-liquid mixing method
Inventor: HONMA TAKEHIDE
IPC: B01F27/91
Filed: 2019-11-28
Abstract: To provide a stirring device which has a slender shape and nonetheless can efficiently mix liquid with gas, and a gas-liquid mixing method.SOLUTION: A stirring device 100 for gas-liquid mixing is provided, comprising: a substantially cylindrical stirring tank 10 which houses liquid; a rotary shaft 20 which is hung along a central axis of the stirring tank; a bottom stirring blade 40b which is fixed to a lower end portion of the rotary shaft; a plurality of main stirring blades 30a, 30b, 30c which are positioned above the bottom stirring blade, and are fixed to the rotary shaft so as to be separated from one another; a top stirring blade 40a which is positioned above the plurality of main stirring blades, and is fixed to the rotary shaft; and a gas supply pipe 50 for supplying gas into the liquid in the stirring tank. In this stirring device, a ratio of a height of the stirring tank to an inner diameter of the stirring tank is 1.50 or more, a ratio of an average blade diameter of the plurality of main stirring blades to the inner diameter of the stirring tank is 0.25 or more and 0.35 or less, and a ratio of an average clearance between the plurality of main stirring blades to the average blade diameter of the plurality of main stirring blades is 1.10 or more and 1.40 or less.SELECTED DRAWING: Figure 1
Patent JP-2021084786-A (JP)
Title: Sheet loading device, sheet feeding device and image formation device
Inventor: NAKAMURA KAZUNE
IPC: B65H1/04
Filed: 2019-11-29
Abstract: To suppress excessive loading on wiring connected to a detection part and its connection part.SOLUTION: A sheet loading device 42 includes: a loading part 44 where a sheet S is loaded; a controlling part 45 that is designed to be movable against the loading part 44 and controls an end position of the sheet S loaded on the loading part 44; a contact member 55 that is displaced by the contact of an end e of the sheet S provided on the controlling part 45; and a detection part 53 that detects the displacement of the contact member 55, the detection part 53 being provided on the loading part 44.SELECTED DRAWING: Figure 4
Patent JP-2021089346-A (JP)
Title: Resist composition and resist pattern forming method
Inventor: SOMEYA YASUO
IPC: G03F7/004
Filed: 2019-12-03
Abstract: To provide a resist composition which achieves higher sensitivity and is excellent in lithographic characteristics such as defects, and a resist pattern forming method using the resist composition.SOLUTION: The resist composition generates an acid upon exposure and changes its solubility in a developer by the action of an acid. The resist composition contains a polymer compound (A1) having a constituent unit (a0) represented by general formula (a0-1), a compound (B1) represented by general formula (b1), and a compound (D1) represented by general formula (d1). R represents a hydrogen atom or the like; Va01 represents a divalent linking group; na01 represents an integer of 1-2; Ra01 represents a lactone-containing cyclic group having a cyano group or the like; Yb01 represents a divalent linking group or a single bond; Lb01 represents -C(=O)-O- or the like; Rb01-Rb03 each represent an alkyl group; Rb04-Rb06 each represent an alkyl group or the like; and nb04 represents an integer of 0-4.SELECTED DRAWING: None
Patent JP-2021091267-A (JP)
Title: Caster device
Inventor: KANAI TAKASHI
IPC: B60B33/06
Filed: 2019-12-09
Abstract: To provide a caster device which can easily switch an extending state and a storage state of a wheel.SOLUTION: A caster device includes: a wheel 130; an axle 120 rotatably supporting the wheel 130; and an axle support 110 having an axle movable path which movably supports the axle 130. The axle movable path has: an axle 120 storage positioning part at which the wheel 130 is stored in the axle support 110; and an axle 120 extension positioning part at which the wheel 130 extends from the axle support 110. The axle 120 is alternately moved between the storage positioning part and the extension positioning part according to vertical movement of the axle support 110.SELECTED DRAWING: Figure 2
Patent JP-2020073436-A (JP)
Title: Porous silica particles and their manufacturing method
Inventor: EGAMI YOSHINORI
IPC: A61Q1/00
Filed: 2019-12-12
Abstract: To provide spherical porous silica particles exhibiting high disintegration (easy disintegration property) during their use without undergoing disintegration during their manufacture for use in an abrasive for precision polishing, a scrub material for cosmetics, etc.SOLUTION: Mesh-structured porous silica particles are realized which have an average particle size of 0.5 to 50 μm, a pore volume of 0.5 to 5.0 cm/g, a mode of pore size of 2 to 50 nm, a shape factor of 0.8 to 1.0, and an average compressive strength of 0.1 to 1.0 kgf/mm, non-inclusive. The porous silica particles are produced by a method comprising a dispersion preparation step of preparing a dispersion containing non-spherical silica particles, a drying step of introducing the dispersion to a spraying drier with a shear force applied to the dispersion continuously or intermittently while maintaining the dispersion to have a viscosity of 8 to 100 mPa s, and a baking step of baking the dried silica particles.SELECTED DRAWING: Figure 2
Patent JP-2021095869-A (JP)
Title: Power generation gas engine
Inventor: YAMAZAKI MASAHIRO
IPC: F02M21/02
Filed: 2019-12-17
Abstract: PURPOSE: To provide a power generation gas engine which has a high degree of freedom for installation locations so as to be applicable to a variety of sites.CONSTITUTION: A power generation gas engine comprises: a cylinder block 1; and a cylinder head 2 which is provided with an intake port 21, an exhaust port 22, an intake valve 31, an exhaust valve 32, and ignition plugs 41 and 42 and arranged on the cylinder block 1. A plurality of cylinders 11 is arranged in a manner that aligns respective centers of diameters Pa on a straight reference center line L. The ignition plugs 41 and 42 are arranged on the reference center line L. The intake valve 31 and the exhaust valve 32 are arranged on a line intersecting with the reference center line L on a center of a cylinder 11 so as to be bilaterally symmetrical with respect to the reference center line L. The intake port 21 and the exhaust port 22 of the cylinder 11 are bilaterally symmetrical with respect to the reference center line L and have an identical shape. An intake camshaft 51 and an exhaust camshaft 52 respectively independent from the intake valve 31 and the exhaust valve 32 of the cylinder 11 are arranged at the sides of the reference center line L.SELECTED DRAWING: Figure 1
Patent JP-2021095882-A (JP)
Title: Centrifugal compressor
Inventor: OSHIMA YASUSHI
IPC: F04D29/44
Filed: 2019-12-17
Abstract: To provide a centrifugal compressor capable of efficiently increasing a circulation flow rate while suppressing the deterioration of compression efficiency and expanding an operation area on a low flow rate side of the centrifugal compressor.SOLUTION: A centrifugal compressor 2 is equipped with a housing 21 that has an inlet channel 23, an impeller storage portion 24, a diffuser 25, and an outlet channel 26, and an impeller 22 rotatably supported in the impeller storage portion 24. In the housing 21, a circulation channel 30 is formed, which has a suction channel portion 33 extending outward in a diametrical direction from a suction port 31 communicating with the impeller storage portion 24, a coupling channel portion 34 extending from a downstream end of the suction channel portion 33 toward the upstream side of the inlet channel 23 in an axial direction X, and a jetting channel portion 35 extending inward in the diametrical direction from the downstream end of the coupling channel portion 34 and reaching a jetting port 32 communicating with the inlet channel 23. The upstream end of the circulation channel 30 is expanded toward the suction port 31.SELECTED DRAWING: Figure 3
Patent JP-2020053706-A (JP)
Title: Organic field effect transistor
Inventor: TAKEDA KODAI
IPC: H01L29/786
Filed: 2019-12-19
Abstract: To provide an organic field effect transistor including an organic semiconductor film which can be easily formed by printing and is suitable for realizing high mobility.SOLUTION: In an organic field effect transistor S1 provided with a transistor element 100 including a gate insulating film 20, a source electrode 40, a drain electrode 50, and an organic semiconductor film 30 on one surface 11 of a substrate 10 provided with a gate electrode, the organic semiconductor film 30 is a crystal film in which a monomolecular film of an organic semiconductor material is stacked in one layer, two layers, three layers, or four layers, the organic semiconductor material is a chalcogen-containing polyacene compound having a molecular weight of 1000 or less and having two alkyl groups, and is mainly composed of chalcogen-containing polyacene compounds having at least one benzene ring between thiophene and thiophene.SELECTED DRAWING: Figure 1
Patent JP-2021094330-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2019-12-19
Abstract: To provide a game machine by which a game can be played smoothly.SOLUTION: A game machine includes a max bet switch, a settlement switch, and a max betting lamp, can execute betting processing according to the operation of the max bet switch, can execute settlement processing according to the operation of the settlement switch, and can control a lighting mode of the max betting lamp according to the betting situation. During the period from the operation of the settlement switch to the start of execution of the settlement processing according to the operation of the settlement switch, the max betting lamp is turned on in an effective manner. On the other hand, when the max bet switch is operated during the above period, the betting processing according to the operation of the max bet switch is not executed.SELECTED DRAWING: Figure 98
Patent JP-2021098982-A (JP)
Title: Pillar beam joint structure
Inventor: FUJII TAKAHIRO
IPC: E04B1/58
Filed: 2019-12-23
Abstract: To joint a square steel pipe pillar and a right-left steel beam in a simplified and rigid manner, concerning a pillar beam joint structure in which a right-left H shaped steel beam extending to a right-left direction eccentric to either side of the front or rear to a position where a shaft center is not orthogonal to the square steel pipe pillar in a planar view, is jointed with the square steel pipe pillar.SOLUTION: On upper and lower diaphragms 11 to be provided at a square steel pipe pillar 1, overhanging parts 11A are provided, which are overhung on either side of the front or rear, and to which upper and lower flanges 2A of a right-left H shaped steel beam is jointed. Between the overhanging parts 11A of the upper and lower diaphragms 11, a right-left reinforcing lateral plate 12 is provided, to which a web 2B of the right-left H shaped steel beam 2 is jointed. The right-left reinforcing lateral plate 12 is jointed, in a state where a pillar side part 12B at the front, the rear, and the other side thereof, is respectively overlapped on a side wall part 1b at the right-left of the square steel pipe pillar 1, to the square steel pipe pillar 1 by using fillet-welding to join peripheral parts 12a,12b,12c of the pillar side part 12B to the side wall part 1b of the square steel pipe pillar 1.SELECTED DRAWING: Figure 1
Patent JP-2021103641-A (JP)
Title: Inspection method for plasma generation source, and load
Inventor: YAWATA SHINTARO
IPC: G01R27/28
Filed: 2019-12-25
Abstract: To provide an inspection method for a plasma generation source with which a characteristic inspection is made possible, and a load.SOLUTION: An inspection method for a plasma generation source is provided. This method includes the steps of: disposing a load which can be capacitively coupled and inductively coupled to the plasma generation source; and calculating characteristics of the plasma generation source by receiving a signal from the plasma generation source while giving a reference signal to the plasma generation source.SELECTED DRAWING: Figure 2