baber/WOPTO huggingface dataset:
Patent JP-2020059166-A (JP)
Title: Liquid discharge head and liquid discharge device
Inventor: OKUJIMA SHINGO
IPC: B41J2/14
Filed: 2018-10-05
Abstract: To provide a liquid discharge head which suppresses an influence on ink discharge by evaporation of a component in an ink from a discharge port.SOLUTION: A liquid discharge head that includes a discharge port for discharging a liquid, a flow channel where an energy generation element for generating energy used for discharging the liquid is arranged, a discharge port part which communicates the discharge port and the flow channel, a supply flow channel for supplying the liquid into the flow channel, and a recovery flow channel for recovering the liquid to the outside of the flow channel, in which the liquid discharge head can circulate the liquid in the flow channel between the inside and the outside of the flow channel, and a liquid surface in the opening of the discharge port of the liquid has a first region and a second region, and viscosity of the liquid in the first region is 1.2 times or higher than the liquid in the second region.SELECTED DRAWING: Figure 35
Patent JP-2019001829-A (JP)
Title: Pharmaceutical preparation containing memantine hydrochloride with improved chemical stability
Inventor: TERADA HIROTO
IPC: A61K47/38
Filed: 2018-10-11
Abstract: To remarkably improve chemical stability (particularly under severe storage condition) or the like of drug substance regarding a tablet containing memantine hydrochloride as the drug substance.SOLUTION: There is provided an uncoated tablet contains granules in which an area around a nuclear particle is coated by a first coating layer including memantine hydrochloride. It is possible to produce the granules by a process of performing wet granulation by spraying coating liquid in which memantine hydrochloride and binding agent are dissolved or suspended onto fluidized nuclear particles.SELECTED DRAWING: Figure 1
Patent JP-2020060075-A (JP)
Title: Method for repairing crack in structure
Inventor: SATO YASUHIRO
IPC: E01C23/00
Filed: 2018-10-12
Abstract: To provide a method for repairing a structure which has good filling properties against cracks, allows for easy repairs, and which improves aesthetics and durability of the repaired part at a low cost.SOLUTION: A method for repairing crack in structure in which: a water spray curable type joint material including silica sand, a water-soluble resin powder, and an inorganic filler powder is filled in gaps such as cracks formed on a surface of a structure, and a resin adhesive aqueous solution is sprayed and permeated to cure the water spray curable joint material; the water spray curable type joint material, a cement material, and a finishing material provided with a pigment are placed on the cured water spray curable type joint material; and the resin adhesive aqueous solution is sprayed and permeated, and the finishing material is cured by pressing with pressing means.SELECTED DRAWING: Figure 1
Patent JP-2020061718-A (JP)
Title: Shooting system
Inventor: SHIOMI RYO
IPC: G03B17/53
Filed: 2018-10-12
Abstract: To improve the rotation rate of use and provides a good image.SOLUTION: A shooting system 10 includes a photographing unit 11 and a control unit 20. The control unit 20 includes an image data determination unit 24 that determines pass/fail of image data, a shooting number determination unit 26 that determines the number of times of shootings, and a notification determination unit 27. The notification determination unit 27 issues a notification that reshooting is possible when the number of times of shooting reaches an upper limit and it is determined that the image data is defective.SELECTED DRAWING: Figure 1
Patent JP-2020064729-A (JP)
Title: Electron gun, electron beam application device, electron injection method by electron gun, and electron beam focus position adjustment method
Inventor: IIJIMA Hokuto
IPC: H01J37/06
Filed: 2018-10-16
Abstract: To provide a device capable of adjusting a focus of an electron beam to a short focus side and a long focus side after mounting an electron gun on a counterpart device.SOLUTION: An electron gun 1 including a photocathode 3 and an anode 4 further includes an intermediate electrode 2 arranged between the photocathode 3 and the anode 4, and the intermediate electrode 2 includes an electron beam passage hole 21 through which an electron beam B emitted from the photocathode 3 passes, and in the electron beam passage hole 21, there is formed a drift space in which the influence of an electric field can be ignored when the electric field is formed between the photocathode 3 and the anode 4 by applying a voltage.SELECTED DRAWING: Figure 1
Patent JP-2020067803-A (JP)
Title: Authenticity determination system, authenticity determination method, and program
Inventor: Huang xiang qing
IPC: G06Q50/10
Filed: 2018-10-24
Abstract: To provide an authenticity determination system with higher reliability.SOLUTION: An authenticity determination system 1 includes: a photographing section for photographing an identification image attached to a product; a light irradiation section for emitting visible light to a direction to be photographed by the photographing section; and an authenticity determination section for determining authenticity of the product, based on a first identification image photographed by the photographing section in a state in which the visible light is not emitted by the light irradiation section, and a second identification image photographed by the photographing section in a state in which the visible light is emitted by the light irradiation section.SELECTED DRAWING: Figure 1
Patent JP-2019010889-A (JP)
Title: Resin laminate
Inventor: WATANABE MASANAO
IPC: B32B27/30
Filed: 2018-10-24
Abstract: To provide a resin laminate capable of enhancing adhesiveness of a fluorine resin layer.SOLUTION: The above described problem is solved by a resin laminate having an adhesive resin layer on one surface of a fluorine resin layer, in which the fluorine resin layer is formed by an electron beam collapsible fluorine resin, the electron beam collapsible fluorine resin is polytetrafluoroethylene or polychlorotrifluoroethylene, the adhesive resin layer contains an electrolytic dissociation radiation curable resin, and does not contain polymerizable initiator or a residue thereof.SELECTED DRAWING: Figure 1
Patent JP-2020072515-A (JP)
Title: Protector
Inventor: OWARI SUMIO
IPC: H02G3/14
Filed: 2018-10-30
Abstract: To protect a hinge portion.SOLUTION: A connector housing box 100 includes a main body portion 1, a lid portion 2, a hinge portion 3, and a protrusion portion 4. The main body portion 1 has a first wall 11. The lid portion 2 is openable and closable with respect to the main body portion 1 by the hinge portion 3, and is opposed to the main body portion 1 in a direction (vertical direction) which is a thickness direction of the first wall 11 and crosses a longitudinal direction, when closed. The hinge portion 3 extends in a direction (left-right direction) crossing each of the longitudinal direction and the vertical direction. The protrusion portions 4 are arranged in pairs so as to sandwich the hinge portion 3 in the left-right direction, and each protrudes from the first wall 11 to an outside of the main body portion 1 in the longitudinal direction. Only one hinge portion 3 is formed between the protrusion portions 4 arranged in pairs. The main body portion 1 includes a first extending portion 51 extending in the vertical direction from an edge of the first wall 11. An upper end of the first extending portion 51 is farther from the main body portion 1 than an upper end of the protrusion portion 4. Ends of the first extending portion 51 in the left-right direction are farther from left and right centers of the hinge portion 3 than left and right protrusion portions 4.SELECTED DRAWING: Figure 3
Patent JP-2020072603-A (JP)
Title: Electric vehicle
Inventor: KUROSAKI SUSUMU
IPC: B60L7/28
Filed: 2018-11-01
Abstract: To provide an electric vehicle on which a third braking device can easily be disposed for suppressing frequent use of a wheel brake when a regenerative brake using a rotating machine is unusable.SOLUTION: Since an electromagnetic retarder 70 is disposed as a third braking device on a power transmission path between a rotating machine 12 and front wheels 17f serving as drive wheels, even when a regenerative brake of the rotating machine 12 is unusable due to charge restriction of the battery 18 etc., frequent use of a wheel brake 60 can be suppressed by operating the electromagnetic retarder 70. Since the electromagnetic retarder 70 can be disposed at an output shaft 34 of the rotating machine 12, the electromagnetic retarder 70 can easily be adopted for an existing electric drive unit 10, without requiring a significant design change as compared with when air resistance variable means or road surface resistance variable means is disposed.SELECTED DRAWING: Figure 2
Patent JP-2019104897-A (JP)
Title: Yellow compound, coloring composition containing that compound, color filter coloring agent, and color filter
Inventor: KANDA DAIZO
IPC: G02B5/20
Filed: 2018-11-08
Abstract: To provide a yellow compound excellent in solubility in an organic solvent, a coloring composition containing the compound, and the like.SOLUTION: The compound is represented by formula (1). [A represents a compound represented by formula (2); Rto Reach represent H, OH, a halogen atom, CN, NO, SO, an alkyl group, or the like; n represents an integer from 1 to 7; and Brepresents an organic or inorganic cation.]SELECTED DRAWING: None
Patent JP-2020077998-A (JP)
Title: Image processing device and computer program
Inventor: SAWADA KAZUHIDE
IPC: G06T5/00
Filed: 2018-11-08
Abstract: To reduce block noise generated in an image when a compression process of compressing each of a plurality of pieces of block data is used.SOLUTION: An image processing device divides a first image represented by first image data into a plurality of first blocks, and obtain first compressed image data generated by compressing a plurality of pieces of first block data corresponding to the plurality of first blocks, divides a second image corresponding to the first image into a plurality of blocks, generates second compressed image data by compressing a plurality of pieces of second block data corresponding to a plurality of second blocks, and outputs composite image data indicating a composite image by using the first compressed image data and the second compressed image data. A first boundary position on the composite image corresponding to a boundary of the plurality of first blocks is deviated from a second boundary position on the composite image corresponding to the boundary of the plurality of second blocks.SELECTED DRAWING: Figure 5
Patent JP-2020077279-A (JP)
Title: State determination device and state determination method
Inventor: TANAKA MASAHITO
IPC: G05B23/02
Filed: 2018-11-09
Abstract: To provide a state determination device that can eliminate a control loop condition not proper for calculating an index for determining the state of an object to be controlled.SOLUTION: A state determination device comprises: a gain time constant ratio calculation unit 1 that calculates the ratio Kp/Tp of a dynamic process gain Kp to a process time constant Tp, as an index for state determination, based on time series data of the amount of operation MV to generate a transient state of heating control in a heating device and time series data of a control amount PV that is the temperature of an object to be controlled in the transient state; a gain time constant ratio storage unit 2 that stores the ratio Kp/Tp; a temperature zone registration unit 3 that stores a temperature zone for which the calculation of the ratio performed by the gain time constant ratio calculation unit 1 is to be stopped; a temperature information acquisition unit 4 that acquires the control amount PV at the start of heating control as temperature information; and a gain time constant ratio stopping unit 5 that, when the temperature at the start of heating control is included in the stored temperature zone, stops the calculation of the ratio performed by the gain time constant ratio calculation unit 1.SELECTED DRAWING: Figure 2
Patent JP-2020079856-A (JP)
Title: Toner for electrostatic charge image development and developer
Inventor: OBARA SHINYA
IPC: G03G9/087
Filed: 2018-11-13
Abstract: To provide a toner for electrostatic charge image development that excels in low temperature fixability and image quality.SOLUTION: Provided is a toner for electrostatic charge image development comprising a toner particle that includes a toner base particle and an external additive that sticks to the surface of the toner base particle, the toner base particle including a binder resin composed mainly of an amorphous polyester resin, the external additive including an alumina particle and an inorganic particle surface-modified with poly siloxane, the carbon content remaining on the particle surface after surface modification of the inorganic particle surface-modified with poly siloxane being within the range 2 to 8 mass% and the free carbon rate being 5% to 70% inclusive.SELECTED DRAWING: None
Patent JP-2019022766-A (JP)
Title: Method and apparatus for selectively occluding lumen of needle
Inventor: GREGORY J BULLINGTON
IPC: A61M5/32
Filed: 2018-11-14
Abstract: To provide an improved fluid transfer device, a catheter introduction technique and device, and a method for transferring fluid to or from a patient, in which microbial contamination and inadvertent injection of external undesirable microorganism into a blood stream of a patient are reduced.SOLUTION: A fluid transfer device for parenterally transferring fluid to and/or from a patient includes a housing, a needle, and an occlusion mechanism. The housing defines a fluid flow path and is couplable to a fluid reservoir. The needle has a distal end portion that is configured to be inserted into the patient and a proximal end portion that is configured to be fluidically coupled to the fluid flow path of the housing, and defines a lumen therebetween. The occlusion mechanism selectively controls a fluid flow between the needle and the fluid flow path. The occlusion mechanism includes an occlusion member that is movable between a first configuration where the lumen of the needle is obstructed during insertion into the patient and a second configuration where the lumen of the needle is unobstructed after the needle is inserted into the patient allowing fluid transfer to or from the patient.SELECTED DRAWING: Figure 3
Patent JP-2019123073-A (JP)
Title: Robot system, control method of robot arm, program, recording medium, and manufacturing method of article
Inventor: ISHIKAWA TAKAHIRO
IPC: B25J9/22
Filed: 2018-11-16
Abstract: To improve accuracy of work by a robot arm.SOLUTION: A robot system 100 includes a robot arm 201, and a robot control device 300. The robot control device 300 acquires first data relating to a first teaching point created while the robot arm 201 supports a tool, and a posture of the robot arm 201 when the first teaching point is created. The robot control device 300 acquires second data relating to a posture of the robot arm 201 when operating the robot arm 201 according to the first teaching point while the robot arm 201 supports a workpiece W1. The robot control device 300 creates a second teaching point which corrects the first teaching point based on the difference between the first data and the second data.SELECTED DRAWING: Figure 1
Patent JP-2020087530-A (JP)
Title: connector
Inventor: IWAMOTO YUTA
IPC: H01R24/38
Filed: 2018-11-16
Abstract: To provide a connector capable of appropriately controlling concentricity.SOLUTION: A connector includes: a body; and a contact inserted into the body. The contact includes: a protruding part which protrudes in a direction perpendicular to an insertion direction of the contact: a protrusion provided on an outer periphery of the contact; and an overhang part which overhangs in the direction perpendicular to the insertion direction. On its inner face, the body includes: a guide groove engaged with the protruding part and extending in the insertion direction; a housing part having an inner size into which the contact including the protrusion can be press-fitted; and a press-fit part having an inner size into which the contact including the overhang part can be press-fitted. An insertion distance A of the protruding part extends from a position, at which the protruding part starts being engaged with the guide groove, to a final position. An insertion distance B of the protrusion extends from a position, at which the protrusion starts being press-fitted, to the final position. An insertion distance C of the overhang part extends from a position, at which the overhang part starts being press-fitted, to the final position. The distances A, B, and C satisfy a relationship of A>B>C.SELECTED DRAWING: Figure 7
Patent JP-2020081056-A (JP)
Title: Washing and drying machine
Inventor: HONDA YASUSHI
IPC: D06F33/30
Filed: 2018-11-19
Abstract: To provide a washing and drying machine capable of achieving improvement in usability regarding a drying operation.SOLUTION: A washing and drying machine 1 includes: a water tub 3; a drain passage 5; a circulation passage 20; a blower part 21; a heating part 22 provided in the circulation passage 20; and a water filter 30 including a container 40. The blower part 21 circulates the air in the water tub 3 by taking it out into the circulation passage 20 from a take-out port 20D and returning it to the water tub 3 from a return port 20E. The water filter 30 captures foreign objects from the air by passing the air in the circulation passage 20 in the water in the container 40. The washing and drying machine 1 includes: a water level sensor 61 for detecting a water level in the container 40; a drain valve 34 for opening/closing a water guide passage 33 for guiding the water in the container 40 to the drain passage 5; and a control part 60. When the lowering speed of the water level detected by the water level sensor 61 when the drain valve 34 is opened is below a predetermined threshold value, the control part 60 determines that there exists clogging of foreign objects in the container 40, and executes dissolution processing for dissolving the clogging of foreign objects.SELECTED DRAWING: Figure 1
Patent JP-2020084454-A (JP)
Title: Flip-up gate
Inventor: KASHIWA TAKAO
IPC: E06B11/02
Filed: 2018-11-19
Abstract: To provide a flip-up gate having a large upper limit number of horizontal crosspieces.SOLUTION: An upper frame, a lower frame, a vertical frame, a vertical middle crosspiece, and a horizontal crosspiece are provided. The upper frame has a step portion on the front side, and is screwed from the inner peripheral side to a substantially L-shaped connector fixed to the vertical frame. The lower frame has a step portion on the front side, and is screwed from the inner peripheral side to a substantially L-shaped connector fixed to the vertical frame. The vertical middle crosspiece has a front side wall of the upper and lower ends screwed to a rear side wall of the step of the upper frame and the lower frame from the rear side, and has a joint plate on the rear side. A joint plate hides screws for fixing the vertical middle crosspiece with the upper frame and the lower frame, and the horizontal crosspiece is screwed to the vertical middle crosspiece and the vertical frame from the back side.SELECTED DRAWING: Figure 1
Patent JP-2019060884-A (JP)
Title: Building earthquake resistance evaluation system and building earthquake resistance evaluation method
Inventor: TOYODA KOZO
IPC: G01M7/02
Filed: 2018-11-21
Abstract: To perform response analysis of a building, matching to a real condition of a building.SOLUTION: A building safety verification system comprises: a detection part for detecting vibration of a building; a vibration parameter derivation part for deriving a vibration parameter which indicates transfer characteristics of vibration of the building, based on the vibration detected by the detection part; an analysis processing part for analyzing the vibration detected by the detection part, for each position of an analysis object of the building; and a breakage position estimation part for based on the analysis result for each position of the analysis object of the building of the vibration of the building, estimating a breakage state of the building. The vibration parameter derivation part derives the vibration parameter of the building based on vibration data in a first period in which, the vibration detected by the detection part does not contain vibration whose magnitude is equal to or higher than a prescribed value, and the analysis processing part analyzes vibration data in a second period in which, the vibration detected by the detection part contains vibration whose magnitude is equal to or higher than the prescribed value, as an object of analysis, then uses a condition determined based on the derived vibration parameter in the analysis processing, for acquiring displacement or a deformation amount of each position of the analysis object of the building.SELECTED DRAWING: Figure 1
Patent JP-2020081477-A (JP)
Title: Game machine
Inventor: KIKUCHI TSUTOMU
IPC: A63F7/02
Filed: 2018-11-28
Abstract: To provide a game machine, when the game machine is powered, with a magnet brought closer to a game area, capable of detecting it as abnormality.SOLUTION: A game machine includes a plurality of magnetic field measuring means capable of measuring intensity of a magnetic field, installed therein, and stores respective values measured by the magnetic field measuring means as reference values in initialization processing that is executed at power activation. When the initialization processing is terminated, the game machine determines whether the magnetic field acting on a game area is changed or not, on the basis of comparison between the measurement values by the plurality of magnetic field measuring means and the plurality of stored reference values. When some of mutual differences among the plurality of reference values are a prescribed threshold or more, it is detected as abnormality. By so doing, when the power is activated, with a magnet fraudulently brought closer to the game machine, measurement values (reference values) by the plurality of magnetic field measuring means are varied and a difference equal to or more than the threshold turns out, so that it can be detected as abnormality.SELECTED DRAWING: Figure 5
Patent JP-2020089893-A (JP)
Title: Joining method
Inventor: YOSHIDA RYO
IPC: B23K9/02
Filed: 2018-12-03
Abstract: To provide a joining method capable of attaining an increased welding speed and capable of enhancing robustness for allowing a clearance between metallic members and positional deviation from a welding target position.SOLUTION: A joining method includes an overlaying process of overlaying a surface 1b of a first metallic member 1 and a reverse surface 2c of a second metallic member 2 on top of each other, and a welding process of executing laser welding with radiating a laser beam LB from a surface 2b of the second metallic member 2 and MIG-welding an inner corner portion formed of the surface 1b of the first metallic member 1 and an end surface 2a of the second metallic member 2 by using a hybrid welder 10 having a preceding laser welding part 20 and a succeeding MIG welding part 30. In the welding process, a target position Q1 of the laser beam LB of the laser welding part 20 is set on the second metallic member 2 side relative to a target position Q2 of an MIG arc of the MIG welding part 30.SELECTED DRAWING: Figure 3