baber/WOPTO huggingface dataset:
Patent JP-2021011377-A (JP)
Title: Yarn winding machine and method of yarn winding
Inventor: TERAO YUHO
IPC: B65H63/024
Filed: 2019-07-09
Abstract: To avoid a prolonged period of time from when the yarn is split to the time when the yarn is spliced and at the same time restrain the end of the split yarn from being caught into the winding drum.SOLUTION: In an automatic winder 1, when yarn Y is split during a winding process before yarn splicing, a unit controlling part 14 controls a movement mechanism 45 and separates a package P and a winding drum 42 while controlling a drum driving motor 43 to stop the rotation of a wining drum 42 and a breaking part 44 to stop the rotation of the package P. In addition, if the package P stops before the winding drum 42, the unit controlling part 14 controls the movement mechanism 45 so as for the package P and the winding drum 42 to contact again before the winding drum 42 stops its rotation in the timing when the peripheral speed of the winding drum 42 becomes a predetermined peripheral speed or slower.SELECTED DRAWING: Figure 8
Patent JP-2020038352-A (JP)
Title: Image forming apparatus
Inventor: KOKUBO HIROSHI
IPC: G03G15/00
Filed: 2019-07-11
Abstract: To provide an image forming apparatus that can reduce a situation where a sheet is attached to a reversal guide to reduce conveyance failure.SOLUTION: An image forming apparatus comprises: a reversal roller pair 230 that conveys a sheet having a toner image fixed thereto in a first direction A, and subsequently performs a reversal conveying operation of conveying the sheet in a second direction B opposite to the first direction A; a reversal guide 190 that guides the sheet in the reversal conveying operation; a conveyance guide pair 210 that forms a double-side conveyance path 202 through which the sheet to which the reversal conveying operation is performed passes, and guides the sheet conveyed through the double-side conveyance path 202; a fan 232 that blows air toward the double-side conveyance path 202; and a ventilation unit 235 through which the air blown from the fan 232 and directed toward the reversal guide 190 passes. The air passing through the ventilation unit 235 flows along the reversal guide 190.SELECTED DRAWING: Figure 4
Patent JP-2021027414-A (JP)
Title: Control apparatus, method, and information process system
Inventor: NAMIKI HITOSHI
IPC: G06Q20/16
Filed: 2019-07-31
Abstract: To provide a control apparatus capable of facilitating collection in accordance with the user of an information processing device, a method, and an information process system.SOLUTION: A MFP control device 50 for an external user, comprises a job projection control part that acquires a requirement of an execution of a job in an information processing device, and issues a user ID in association with the job; and a job execution control part that acquires the user ID, and makes the job in association with the user ID acquired execute by the information processing device after an electronic settlement of an account amount in accordance with the execution of the job in association with the user ID acquired.SELECTED DRAWING: Figure 4
Patent JP-2021026084-A (JP)
Title: Image forming apparatus and program
Inventor: IGO SHOTA
IPC: B65H7/02
Filed: 2019-08-02
Abstract: To perform appropriate output torque setting to prevent a deterioration in quality caused by a difference in conveyance speed between two rollers.SOLUTION: An image forming apparatus comprises: a first conveyance roller pair and a second conveyance roller pair; a driving unit that drives to rotate the second conveyance roller pair with a command value; and a control unit 10 that can perform, for the driving unit, constant speed control of driving to rotate the second conveyance roller pair at a constant speed and constant torque control of driving to rotate at constant torque. When performing the constant torque control, the control unit 10 starts the constant torque control with predetermined initial torque, and corrects the initial torque and calculates a command value for the next sheet, based on an inter-paper period torque that is detected in an inter-paper period during which the second conveyance roller pair do not sandwich or convey a sheet after an initial sheet reaches the second conveyance roller pair.SELECTED DRAWING: Figure 2
Patent JP-2021023230-A (JP)
Title: Work machine
Inventor: MATSUMOTO TAKUYA
IPC: A01D34/68
Filed: 2019-08-07
Abstract: To provide a work machine capable of suppressing entry of foreign matters to a motor.SOLUTION: A work machine comprises: a housing 10; a motor 30 fixed to a top face of the housing 10; a battery 40 coupled to the motor 30; and a blade 11 driven by the motor 30. In the motor case 50, an air introduction member 70 for circulating air for cooling a control device 80 is provided. In the motor case 50, a plurality of bottom face vent holes 56A and a plurality of side face vent holes 56B for flowing air into the motor case 50, are provided. The plurality of bottom face vent holes 56A and the plurality of side face vent holes 56B are provided at positions lower than the air introduction member 70 and the control device 80.SELECTED DRAWING: Figure 4
Patent JP-2021028302-A (JP)
Title: Liquid oral composition
Inventor: TAKAGI MAYUMI
IPC: A61K8/60
Filed: 2019-08-09
Abstract: To provide a liquid oral composition that has ease of rinsing in the mouth while having a moderate thickness and has a moisturizing feeling without stickiness after use and excellent transparency in appearance.SOLUTION: A liquid oral composition comprises the following ingredients (A) to (D) and has a viscosity of 10 to 800 mPa s at 20°C: (A) 0.01 to 0.1 wt.% of cetylpyridinium chloride; (B) 0.01 to 0.1 wt.% of tranexamic acid; (C) 0.02 to 0.2 wt.% of xanthan gum; and (D) 0.5 to 3 wt.% of polyoxyethylene hydrogenated castor oil.SELECTED DRAWING: None
Patent JP-2021028682-A (JP)
Title: Printing apparatus, control method, and program
Inventor: TSUKADA NOBUYUKI
IPC: G03G15/00
Filed: 2019-08-09
Abstract: To notify a user that a paper feeding part not intended by a user is designated as a paper feeding part used for printing.SOLUTION: A predetermined screen is displayed on a display when a first paper feeding part in which an operation is detected last among a plurality of paper feeding parts and a specified second paper feeding part are different.SELECTED DRAWING: Figure 10
Patent JP-2021021924-A (JP)
Title: Magic square
Inventor: HAGIWARA RYOTA
IPC: A63F3/00
Filed: 2019-07-25
Abstract: To provide cards for a magic square for a game which deals with numbers to train our arithmetic brains and help us have a deeper understanding of numbers with a magic square, the game being enjoyable even for people who are not good at numbers by attracting interests in numbers.SOLUTION: There is provided a magic square game using square and thin cards made of a transparent material, the cards including cards 3 for addition and cards 4 for subtraction and each being one of red, blue, yellow, and colorless. There are also provided a magic square card placing paper sheet and a magic square card containing case.SELECTED DRAWING: Figure 2
Patent JP-2021034452-A (JP)
Title: Nitride semiconductor light-emitting element
Inventor: MATSUKURA YUSUKE
IPC: H01L33/14
Filed: 2019-08-20
Abstract: To provide a nitride semiconductor light-emitting element that can improve the luminous efficiency and the luminous life.SOLUTION: A nitride semiconductor light-emitting element 1 includes an active layer that emits ultraviolet light, a p-type AlGaN-based electron block laminate located on the active layer and having a structure in which a first electron block layer, a second electron block layer, and a third electron block layer are sequentially laminated from the active layer side, and a p-type contact layer located on the electron block laminate, and the Al composition ratio of the second electron block layer is smaller than the Al composition ratio of the first electron block layer, and the Al composition ratio of the third electron block layer decreases toward the p-type contact layer side from the second electron block layer side.SELECTED DRAWING: Figure 2
Patent JP-2020037260-A (JP)
Title: Laminate
Inventor: SUZUKI AKIRA
IPC: B32B27/40
Filed: 2019-08-26
Abstract: To provide a laminate that has excellent heat insulation property and heat resistance property, as well as is excellent in aesthetic property.SOLUTION: The laminate of the present invention is characterized by being laminated on an urethane foam with a colored coating containing a particular binder and a coloring agent.SELECTED DRAWING: None
Patent JP-2020074060-A (JP)
Title: Route information generating device, method and program
Inventor: ABE HIROFUMI
IPC: G09B29/00
Filed: 2019-08-28
Abstract: To generate proper route information in a movable area on a map.SOLUTION: A triangulation part 32 performs Delaunay triangulation for a movable area of a moving object on a map. A route node generating part 34 does not generate a route node on the triangle when the triangle dose not include a feature edge on the map, or when two sides of the triangle include the feature edge on the map for each of the obtained triangles by the Delaunay triangulation, and generates the route node on the triangles when the triangle includes the feature edge on the map on only one side of the triangle. The route node generating part generates the route information in the movable area by that a node connection part 36 connects each of the route nodes of the adjacent triangles with a link.SELECTED DRAWING: Figure 3
Patent JP-2021038428-A (JP)
Title: Metal film formation method
Inventor: WATABE TAKENORI
IPC: H01L21/28
Filed: 2019-09-02
Abstract: To provide a metal film formation method capable of forming a high-quality metal film inexpensively by improving a dispersibility of a metal in a raw material solution.SOLUTION: A metal film formation method for forming a metal film on a substrate includes a raw material solution preparation step where a raw material solution including a raw material of the metal film is prepared, a mist generating step where a mist is generated by atomizing or forming a droplet of the raw material solution, a carrier gas supply step where a carrier gas is supplied to the mist, a mist supply step where the mist is supplied to the substrate by the carrier gas, and a metal film formation step where the metal film is deposited on the substrate by thermally reacting the mist. The raw material solution preparation step includes a step where water is mixed with a metal simple substance or a metal compound used as a raw material of the metal film and is further mixed with a solution including diketones.SELECTED DRAWING: Figure 3
Patent JP-2020037942-A (JP)
Title: Piston for internal combustion engine
Inventor: RAINER SCHARP
IPC: F02F3/00
Filed: 2019-09-03
Abstract: To provide a piston for an internal combustion engine capable of preventing deformation of a ring portion due to thermal expansion.SOLUTION: A piston 1 includes a piston head 3 having a ring portion 4 including a fire land 5 and ring grooves 6, 6' for housing a piston ring. The first ring groove 6' is disposed adjacently to the fire land 5, and has an upper groove side surface 7 and a lower groove side surface 8. At least the lower groove side surface 8 of the first ring groove 6' is inclined at an inclination angle α to a vertical line 9 to a piston shaft 10, and at least the inclination angle α of the lower groove side surface 8 is changed in a circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2020062381-A (JP)
Title: Drug cores for sustained release of therapeutic agents
Inventor: DEEPANK UTKHEDE
IPC: A61P27/02
Filed: 2019-09-05
Abstract: To provide an implant for drug delivery that releases a drug in tissue.SOLUTION: A drug insert for an implant body adapted to be disposed within or adjacently to a body cavity, body tissue, body duct or body fluid of a patient, where the drug insert comprises: a cured mixture, having inclusions with an average diameter of less than about 10 μm, comprising latanoprost and a silicone matrix that are dispersed within the mixture; and an impermeable sheath body at least partially covering the cured mixture to provide at least one exposed surface.SELECTED DRAWING: Figure 16
Patent JP-2021039303-A (JP)
Title: Light control unit
Inventor: TAKAHASHI KAZUKI
IPC: G02F1/13
Filed: 2019-09-05
Abstract: To provide a power feeding electrode unit configuration which is advantageous in defining an appropriate driving range for securing uniformity in transmittance (transparency) of an entire light control sheet and suppressing unwanted heat generation when uniformly driving the entire large-area light control sheet.SOLUTION: A configuration provided herein comprises power feeding electrode units 20a, 20b having FPCs 25a, 25b joined therewith via an ACF provided at multiple points of a first power feeder unit and of a second power feeder unit for a light control sheet formed of a light control layer containing a liquid crystal composition sandwiched between a first transparent conductive film with a first conductive electrode layer and a second transparent conductive film with a second transparent electrode layer.SELECTED DRAWING: Figure 1
Patent JP-2021044283-A (JP)
Title: Light emitting element driving device
Inventor: AOKI HIROSHI
IPC: H05B45/00
Filed: 2019-09-06
Abstract: To suppress overshoot of an output current.SOLUTION: A light emitting element driving device 1 comprises: a slope voltage generation part 15 for generating a slope voltage Vslp containing information about an inductor current IL flowing to a switch output stage (11H, 11L, L1, C2); a sense amplifier 16 that generates a sense voltage Vs corresponding to an output current ILED supplied from the switch output stage to a light emitting element LED; an error amplifier 17 that generates a control voltage Vc corresponding to a difference between the sense voltage Vs and a reference voltage VISET; a comparator 19 that generates a comparison signal SET by comparing the slope voltage Vslp and the control voltage Vc with each other; a controller 13 that controls the switch output stage in accordance with the comparison signal SET; and a clamper 19 that limits the control voltage Vc so as to be equal to or lower than a clamp voltage Vclp corresponding to the slope voltage Vslp.SELECTED DRAWING: Figure 6
Patent JP-2021044606-A (JP)
Title: On-vehicle acoustic system and vehicle
Inventor: TAGAMI FUMIYASU
IPC: B60R11/02
Filed: 2019-09-06
Abstract: To provide a technique allowing for suppression of generation of acoustic feedback in a vehicle compartment.SOLUTION: An on-vehicle acoustic system 1 includes: a right speaker 21 arranged in a right half 100R of a vehicle compartment 100a and emitting first sound; a left speaker 22 arranged in a left half 100L of the vehicle compartment 100a and emitting second sound including at least a partial component of the first sound; a right microphone 11 arranged in the right half 100R of the vehicle compartment 100a; a left microphone 12 arranged in the left half 100L of the vehicle compartment 100a; and a signal processing section 3 outputting to the right speaker 21, a first component signal RA which is based on a difference between a sound collection signal MR of the right microphone 11 and a sound collection signal ML of the left microphone 12, and outputting a second component signal LA which is based on the difference to the left speaker 22.SELECTED DRAWING: Figure 1
Patent JP-2021042891-A (JP)
Title: Portable heat exchange device, simple hot water supply system, and simple bath system
Inventor: MURASE AKIRA
IPC: F24H1/06
Filed: 2019-09-10
Abstract: To supply hot water readily with a simple structure.SOLUTION: A portable heat exchange device 1 includes: a cylindrical housing (a casing) 10 which can be carried; and a pipe member 20 disposed in the housing 10 and wound in a spiral form in which water flows. A lower end part of the housing 10 has an opening 11 which takes heat thereinto from an external heat source 103. An upper end part of the housing 10 has a lid member 12 disposed near the pipe member 20. The pipe member 20 is formed of a member having heat conductivity higher than that of the housing 10 and is arranged with a gap 13 formed with an inner wall surface 10a of the housing 10.SELECTED DRAWING: Figure 2
Patent JP-2021040530-A (JP)
Title: Spraying apparatus
Inventor: KATO TSUGIO
IPC: A01C15/00
Filed: 2019-09-10
Abstract: To secure stability in a stirring state and a delivery state by suppressing the variation of air pressure in a hopper in a granular material spraying apparatus including a vibrating plate in the hopper.SOLUTION: A spraying apparatus includes: a hopper for accumulating granular materials as a spray object; a stirring and delivering rotor rotatably driven on a spray port disposed on the bottom of the hopper; a vibrating plate arranged so as to accumulate the granular materials stored in the hopper on the top face, with the upper end side fixed to the wall surface of the hopper and the lower end side as a free end in the hopper; and a vibrating body for vibrating the vibrating plate. A supply port for dropping the granular materials onto the stirring and delivering rotor is formed between the lower end of the vibrating plate and the inner surface of the hopper, and a ventilation flow passage communicated to the outside of the hopper is formed between the upper end side of the vibrating plate and the wall surface of the hopper.SELECTED DRAWING: Figure 2
Patent JP-2021043360-A (JP)
Title: Image forming apparatus
Inventor: NAKAMURA YOSHINORI
IPC: G03G15/06
Filed: 2019-09-12
Abstract: To provide an image forming apparatus that controls a transfer current according to the states of a toner charge amount and image carriers, and can ensure the image quality of transfer images while preventing the occurrence of a transfer memory.SOLUTION: An image forming apparatus comprises: an image forming unit that includes image carriers, charging devices, an exposure device, and developing devices; transfer members; a charging voltage power supply; a developing voltage power supply; a transfer voltage power supply; an image input unit; a printing rate calculation unit; and a control unit. The control unit can execute a transfer memory prevention mode including the steps of: setting a transfer current as a first transfer current based on the amount of charge of toner in the developing devices; predicting the transfer memory characteristics of the image carriers; estimating the level of occurrence of a transfer memory when toner images are transferred by using the first transfer current and the image carriers having the predicted transfer memory characteristics; and changing an image forming condition when the estimated level of occurrence of the transfer memory exceeds an allowable range.SELECTED DRAWING: Figure 4
Patent JP-2020043077-A (JP)
Title: High current fuse block
Inventor: MAX NOEL GAITAN
IPC: H01H85/20
Filed: 2019-09-12
Abstract: To provide a fuse block that is easy to install and service.SOLUTION: A power distribution box assembly can include a power distribution box housing, a fuse block, and a plurality of eyelet terminals. The fuse block can include a stamped busbar assembly, a plurality of studs, and a housing. The stamped busbar assembly can include a main power supply portion, a plurality of fuse elements, and a plurality of terminal connecting portions coupled to the plurality of fuse elements. Each of the plurality of terminal connecting portions can extend from its respective fuse element in a terminal direction that is orthogonal to both directions where the main power supply portion and the fuse elements extend.SELECTED DRAWING: Figure 1
Patent JP-2021044428-A (JP)
Title: Electronic device, charge transport membrane, and compound
Inventor: SASAKI TOMOYA
IPC: C07D209/12
Filed: 2019-09-12
Abstract: To provide an electronic device that has a long life.SOLUTION: An electronic device includes an organic compound layer, and the organic compound layer includes a cured product obtained by at least curing a compound represented by the following formula (1) or (2). In the formulas (1) and (2), Ar1 independently represents a divalent monocyclic aromatic group or a divalent heteroaromatic group, and Z1 to Z12 independently represent C-R0, C-D, or, N, Z13 and Z14 independently represent C-R1 or C-D, and D independently represents a group represented by the following formula (D), the compound represented by the formula (1) or the formula (2) has at least one group represented by the following formula (D), and n represents 1 or 2.SELECTED DRAWING: Figure 1
Patent JP-2021041987-A (JP)
Title: container
Inventor: YABUTA TAKASHI
IPC: B65D6/18
Filed: 2019-09-13
Abstract: To enhance holding strength of a partition plate while a protruding length of a convex portion of a partition plate holding portion is suppressed.SOLUTION: A container has a partition plate holding portion (15). The partition plate holding portion (15) has left and right convex portions (151), and a recess portion (152) between the left and right convex portions (151) that penetrates or does not penetrate from an inner surface to an outer surface of a side wall. The partition plate can be held by a pair of facing inner surfaces of the left and right convex portions (151) and a pair of facing inner surfaces of the recess portions (152).SELECTED DRAWING: Figure 3
Patent JP-2020015746-A (JP)
Title: Agonists of guanylate cyclase useful for downregulation of pro-inflammatory cytokines
Inventor: KUNWAR SHAILUBHAI
IPC: A61P3/00
Filed: 2019-09-17
Abstract: To provide a method of preventing, controlling and/or treating an inflammatory disease or disorder.SOLUTION: At least one agonist of a guanylate cyclase receptor or pharmaceutical compositions thereof are administered either alone or either concurrently or sequentially with another compound or an active agent used to treat the disease or disorder, and/or with an inhibitor of cGMP-dependent phosphodiesterases.SELECTED DRAWING: Figure 1
Patent JP-2021046566-A (JP)
Title: Electroless metal plating base material, decorative sheet, metal wiring circuit and laminate
Inventor: SHIMIZU KAZUHIKO
IPC: B32B27/32
Filed: 2019-09-17
Abstract: To provide an electroless metal plating base material including a polyolefin resin and capable of easily forming a metal layer in a desired region; a decorative sheet using the same; a metal wiring circuit; and a laminate.SOLUTION: The electroless metal plating base material has a surface including a polyolefin resin, and the surface has projections having a width of 0.15 μm or more, an apex angle of 100° or less and 5 or more pieces per unit length 10 μm.SELECTED DRAWING: None
Patent JP-2021048552-A (JP)
Title: Document management support device, image reading device, and document management support program
Inventor: ADEGAWA TOMOMICHI
IPC: H04N1/00
Filed: 2019-09-20
Abstract: To reduce the effort to identify a first person as compared with a case in which the first person is identified from all possible candidates for the first person when a second person actually scans a paper document for the first person who is to scan the paper document.SOLUTION: A document management support device includes a processor, and the processor acquires attribute information of a second person who actually scans a document for a first person who is to scan the document as an acquisition unit 21, and extracts at least one candidate for the first person having attribute information having a defined relationship with acquired attribute information of the second person from a plurality of candidates for the first person having the attribute information as an extraction unit 22.SELECTED DRAWING: Figure 3