baber/WOPTO huggingface dataset:
Patent JP-2020020969-A (JP)
Title: Image forming apparatus and density unevenness correction system
Inventor: MIZUTANI HIDEJI
IPC: G03G21/00
Filed: 2018-08-01
Abstract: To make it possible to perform accurate density unevenness correction.SOLUTION: An image forming apparatus 1 comprises: an optical scanner 23; first and second density sensors 16A, 16B that are arranged opposite to each other at positions separated from each other with respect to a peripheral surface of a transfer belt 281; a density correction unit that executes density unevenness correction for correcting the quantity of beam light at positions in a main scanning direction; and a chart printing unit that prints a chart for density unevenness measurement on a print medium. The density correction unit acquires a light quantity correction profile created from the density unevenness characteristics of a first chart printed on the print medium before the density unevenness correction, and an output density difference in output density value between the first density sensor 16A and second density sensor 16B obtained from predetermined light quantity calibration, and corrects the profile such that the output density difference is eliminated before executing the density unevenness correction. The chart printing unit prints, on the print medium, a second chart in which the density unevenness correction based on a correction profile is executed.SELECTED DRAWING: Figure 15
Patent JP-2020021880-A (JP)
Title: Charged particle beam lithography device and charged particle beam lithography method
Inventor: YAMADA HIROSHI
IPC: H01J37/147
Filed: 2018-08-02
Abstract: To perform drift correction with high accuracy while suppressing an amount of calculation.SOLUTION: A charged particle beam lithography device according to one embodiment comprises: an emission unit which emits a charged particle beam; a deflector which adjusts an irradiation position of the charged particle beam to the substrate mounted on a stage; a shot data generation unit which generates shot data containing a shot size per shot, a shot position, and a beam on/off time from drawing data; a drift correction unit which references a plurality of shot data, calculates an amount of drift of the irradiation position of the charged particle beam irradiated to the substrate on the basis of shot sizes of a plurality of shots, the shot position, and the beam on/off time, and generates correction information for correcting irradiation displacement on the basis of the amount of drift; and a deflection control unit which controls an amount of deflection by the deflector on the basis of the shot data and the correction information.SELECTED DRAWING: Figure 1
Patent JP-2020021399-A (JP)
Title: Look-aside determination device
Inventor: HARA KENICHIRO
IPC: G08G1/16
Filed: 2018-08-03
Abstract: To provide a look-aside determination device that can appropriately determine that a driver is looking aside even when the driver is gazing at a gaze target provided in front of a driver's seat.SOLUTION: A look-aside determination device 1 comprises: a driver information acquisition unit 11 for acquiring a face direction or a line-of-sight direction of a driver; a gaze determination unit 12 that determines whether or not a driver is in a vehicle gaze state where the driver is gazing at a gaze target G provided in front of a driver's seat of a vehicle based on the face direction or the line-of-sight direction of the driver; an external environment recognizing unit 13 for recognizing an external environment around the vehicle; a visual recognition target determination unit 14 that determines whether it is an environment in which a visual recognition target that induces the face direction or the line-of-sight direction of the driver in a direction other than tha gaze target exists outside the vehicle based on the external environment; and a look-aside determination unit 15 that determines that the driver is looking aside when it is determined that the driver is in the vehicle gaze state if it is determined that it is the environment in which the visual recognition target exists outside the vehicle.SELECTED DRAWING: Figure 1
Patent JP-2020023977-A (JP)
Title: Vehicle with transmission
Inventor: Terai Shohei
IPC: F16H63/30
Filed: 2018-08-06
Abstract: To enable a driver to operate a shift operator easily with small force while improving operation feeling of the driver during manual shift in a vehicle having functions of the manual shift and automatic shift.SOLUTION: A controller 36 has: an automatic shift control part 51 which executes automatic shift control in which a shift actuator 22 is driven in response to a predetermined automatic shift command; and an assist control part 52 which executes assist control in which the shift actuator is driven so as to assist action of a manual shift power transmission mechanism by a driver operating a shift operator when a predetermined assist conditions are met.SELECTED DRAWING: Figure 3
Patent JP-2019036723-A (JP)
Title: Semiconductor package and manufacturing method thereof
Inventor: SUK KYOUNG LIM
IPC: H01L23/12
Filed: 2018-08-08
Abstract: To provide a semiconductor package with improved reliability and durability and a manufacturing method thereof.SOLUTION: In a semiconductor package according to the present invention, an insulating layer of a rewiring layer is formed of a polymer film having an inorganic filler therein. The inorganic filler can trap a reactive material to prevent a conductor such as a chip pad of the semiconductor chip from being damaged by the reactive material.SELECTED DRAWING: Figure 6A
Patent JP-2020027321-A (JP)
Title: Travel control device, automatic travel vehicle, operation system, travel control method, and program
Inventor: KITAJIMA KAZUYOSHI
IPC: B64F1/32
Filed: 2018-08-09
Abstract: To appropriately allow a vehicle to perform automatic travel in accordance with an environment.SOLUTION: A first travel control unit performs first travel control to allow a vehicle to travel along a regulated travel route on the basis of positioning information by satellite navigation. A second travel control unit performs second travel control to allow a vehicle to travel along a travel route on the basis of a detection result of a route guide identifier arranged along a regulated passage. A travel control change-over unit performs change-over between the first travel control and the second travel control in a change-over section regulated on a passage.SELECTED DRAWING: Figure 1
Patent JP-2020026632-A (JP)
Title: Mixing faucet
Inventor: SHIBATA MINORU
IPC: E03C1/044
Filed: 2018-08-09
Abstract: To provide a mixing faucet capable of suppressing the temperature rise of an enclosure member.SOLUTION: A mixing faucet according to an embodiment comprises an internal flow path unit, an enclosure member, a fitting and a heat-insulation member. An internal flow path is formed in the internal flow path unit. The internal flow path unit is inserted into the enclosure member. The fitting connects the enclosure member and a hot water supply pipe for supplying hot water. The heat-insulation member is inserted into the fitting to allow hot water to flow from the hot water supply pipe into the internal flow path.SELECTED DRAWING: Figure 5
Patent JP-2020034586-A (JP)
Title: Pixel shifting device and projector having the same
Inventor: SHINOHARA KENJI
IPC: H04N5/74
Filed: 2018-08-27
Abstract: To provide a pixel shifting device 1 that can accurately hold an inclination angle position of a light transmission member 17 and has a vibration locus (waveform) as close as possible to a rectangular wave.SOLUTION: A pixel shifting device 1 comprises: a light transmission member 17 through which image projection light passes; and an inclination vibration mechanism that inclines and vibrates the member at a certain angular amplitude and period. The inclination vibration mechanism includes bearings 13 that support an inclined center shaft of the light transmission member 17, and an electromagnetic actuator for urging 20 that causes the light transmission member 17 to perform a reciprocating inclined movement. The inclination vibration mechanism includes electromagnetic actuator for holding 30 that defines the angular amplitude of an inclination movement of the light transmission member 17.SELECTED DRAWING: Figure 2
Patent JP-2020035077-A (JP)
Title: Technical capability determination support system
Inventor: YAMADA YUICHIRO
IPC: G06Q10/10
Filed: 2018-08-28
Abstract: To provide a program which supports determining person's skill.SOLUTION: A program is provided which causes a computer to implement: a function of acquiring data relating to a repository held by a user from a database; a function of digitizing the data relating to the repository on the basis of at least a result of code parsing; a function of storing a parameter associated with the data relating to the repository, which is indicative of dependency of the user on other users; a function of learning a relation between a numeric value and a skill deviation of the user by machine learning; a function of updating weighting coefficients among respective layers of a learned neural network on the basis of the parameter; and a function of using the learned neural network to calculate a skill deviation of the user.SELECTED DRAWING: Figure 1
Patent JP-2020033613-A (JP)
Title: Electrode for electrolytic plating
Inventor: TERADA KOICHI
IPC: C25D17/12
Filed: 2018-08-30
Abstract: To provide an electrode for an electrolytic plating that suppresses the depletion of catalyst.SOLUTION: An electrode 100 used for an electrolytic plating comprises: an electrode base material 10; a catalyst layer 30 arranged on the electrode base material; and a protective layer 50 arranged on the catalyst layer. In the electrode, a surface area of the electrode having the protective layer is relatively smaller than a surface area of the electrode having no protective layer.SELECTED DRAWING: Figure 1
Patent JP-2020035321-A (JP)
Title: On-vehicle device
Inventor: NOMURA TOMOO
IPC: G08G1/13
Filed: 2018-08-31
Abstract: To provide an on-vehicle device capable of reducing and minimizing a load of information analysis processing on a center side by making necessary and minimizing vehicle probe data detected by a vehicle.SOLUTION: An on-vehicle device 10 comprises a calculation unit 11 and a determination unit 12. Information on an outside of a vehicle is input from a sensor 20 to the on-vehicle device 10. The on-vehicle device 10 can communicate with a map data acquisition center or the like by a communication unit 30. The on-vehicle device detects a difference between downloaded map data and feature data recognized by the sensor 20 or the like, and calculates a difference degree and a margin. Even when there is the difference, if traveling control can be performed by the on-vehicle device 10, communication data is reduced by not transmitting the different feature data as vehicle probe data to the center side.SELECTED DRAWING: Figure 1
Patent JP-2020033836-A (JP)
Title: Control device and control method of work machine
Inventor: OI TAKESHI
IPC: E02F3/43
Filed: 2018-08-31
Abstract: To plan excavation to prevent scattering of sediment to a travel surface.SOLUTION: A three-dimensional map acquisition part acquires a three-dimensional map indicating a shape of the periphery of a work machine. A boundary specification part specifies a lane line that is a boundary line between a travel surface that is a surface where a transport vehicle can travel and an object to be excavated by the work machine, in a landform indicated by the three-dimensional map. An excavation start point determination part determines a point on the lane line or a point above the lane line as an excavation start point.SELECTED DRAWING: Figure 5
Patent JP-2020043398-A (JP)
Title: Imaging device and control method thereof, program, and storage medium
Inventor: KAMIMURA HIDETAKA
IPC: G03B17/02
Filed: 2018-09-06
Abstract: To provide an imaging device capable of acquiring appropriate dust information and adding the dust information to an image.SOLUTION: An imaging device includes an image sensor that captures a subject image, a determination unit that determines whether the size of an image circle of an attached lens is a size that covers the entire area of the image sensor, a moving unit capable of moving the relative position of the image sensor and the image circle, and a control unit that acquires, from a plurality of images obtained by causing the image sensor to perform the imaging a plurality of times, foreign object information that is information of a foreign object attached to at least one of the image sensor and an optical element in front of the image sensor while the moving unit moves the relative position between the image sensor and the image circle when the determination unit determines that the size of the image circle is smaller than the size covering the entire area of the image sensor.SELECTED DRAWING: Figure 5
Patent JP-2020047382-A (JP)
Title: Plasma reactor
Inventor: MATSUMOTO YUJI
IPC: H05H1/24
Filed: 2018-09-14
Abstract: To provide a plasma reactor in which insulation breakdown is hard to occur and which is capable of appropriately generating plasma.SOLUTION: A plasma reactor 7 comprises multiple electrode panels DP and comprises a passage in which a gas is supplied from the side of a first electrode panel 21 to the side of a second electrode panel 22. As the passage for the gas, the first electrode panel 21 includes a first passage 51 penetrating the first electrode panel 21, and the second electrode panel 22 includes a second passage 59 penetrating the second electrode panel 22. In a view in a direction of arrangement of the electrode panels DP, in the first electrode panel 21, its own electrode parts 45 are disposed while interposing the first passage 51 therebetween and in the second electrode panel 22, its own electrode parts 57 exist in a region facing the first passage 51. Namely, the electrode parts 45 and 57 are disposed on the electrode panels DP that are disposed while being spaced apart from each other.SELECTED DRAWING: Figure 2
Patent JP-2020046531-A (JP)
Title: Optical waveguide, optical concentration measurement device, and manufacturing method
Inventor: YAGI TATESHI
IPC: G02B6/122
Filed: 2018-09-19
Abstract: To allow for suppressing an increase in propagation loss while allowing a core layer to have a thickness appropriate for each portion.SOLUTION: An optical waveguide 10 provided herein comprises a core layer 11 configured to allow light to propagate. The core layer 11 includes at least two regions with different thicknesses. A thickness of the core layer 11 at an outer edge is less than a maximum thickness when viewed from a thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2020045680-A (JP)
Title: Appliance for hose movement
Inventor: OKA SHOHEI
IPC: E04G21/02
Filed: 2018-09-19
Abstract: To provide an appliance for hose movement having a risk of a bottom surface being worn early and a reduced risk of damaging a floor surface.SOLUTION: A hose support structure 5 is configured to comprise: a pair of front and back metallic pipe-like support bodies 21, 23; a pair of left and right metallic connection plates 25, 27 that connect both ends of the pipe-like support bodies 21, 23; reversed-V shaped pairs of left and right support tower parts 29, 31 attached to the pipe-like support bodies 21, 23, respectively; and metallic support chains 33, 35 suspended in a loosened state so as to bridge apexes of the respective pairs of left and right support tower parts 29, 31. A concrete pumping hose is mounted on the metallic support chains 33, 35 and supported.SELECTED DRAWING: Figure 1
Patent JP-2020047794-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: TAKAHASHI HIROAKI
IPC: C25D7/12
Filed: 2018-09-19
Abstract: To provide a manufacturing method of semiconductor devices with a highly adhesive metal laminate structure.SOLUTION: In a manufacturing method of a semiconductor device according to an embodiment, a second metal layer containing nickel is formed on a first metal layer, first cleaning treatment is performed on the second metal layer with dilute hydrochloric acid at a concentration of less than 1 weight%, and a third metal layer containing gold is formed on the second metal layer.SELECTED DRAWING: Figure 1
Patent JP-2019012281-A (JP)
Title: High-luminance projection display and related method
Inventor: GERWIN DAMBERG
IPC: G09G3/02
Filed: 2018-09-26
Abstract: To provide a high-luminance projection display and a related method.SOLUTION: A projection display comprises: a highlight projector 20 and a main projector 12. High light projected by the highlight projector increases the luminance in a highlight area of a base image projected on a main projector. Various highlight projectors, holographic projectors, and spatial light modulators including inducible beams are described.SELECTED DRAWING: Figure 1
Patent JP-2020049503-A (JP)
Title: Method for correcting injection condition of die cast machine based on molten metal feed amount
Inventor: IKEDA SHINGO
IPC: B22D17/32
Filed: 2018-09-26
Abstract: To provide a method for correcting the injection conditions of a die cast machine where, for injection-filling a molten metal into the cavity of a die, the amount of the molten metal injected into an injection sleeve is measured at high precision, and the injection conditions of a die cast machine is corrected.SOLUTION: A die cast machine comprises: a ladle 4 pumping up a molten metal from a melting furnace; an injection sleeve 7 to be injected with the molten metal pumped up by the ladle 4; an injection plunger 8 moved forward and backward at the inside of the injection sleeve; and an injection cylinder 9 moving the injection plunger 8 forward and backward, in which, by moving the injection plunger 8 by the injection cylinder 9, the molten metal in the injection sleeve is injection-filled into the cavity of a closed die. The molten metal face height h of the molten metal injected from the ladle 4 into the injection sleeve is measured by a molten metal face detection sensor 10, and the feed amount of the molten metal is measured by calculation, and injection conditions are corrected.SELECTED DRAWING: Figure 5
Patent JP-2020049448-A (JP)
Title: Dust removal device
Inventor: KAMISAKA ICHIRO
IPC: B01D39/06
Filed: 2018-09-28
Abstract: To provide a dust removal device attached to the end of a flue connected directly to an exhaust port of a combustion apparatus, for collecting dust contained in soot discharged into the atmosphere through the flue.SOLUTION: A dust removal device includes a wire mesh arranged on an exhaust port of a flue of a combustion apparatus, a metal filter arranged on the exhaust port at a prescribed interval with the wire mesh on the downstream side of an exhaust flow passing through the wire mesh, and a top plate arranged on the outside of the exhaust port at a prescribed interval with the metal filter on the downstream side of the exhaust flow passing through the metal filter. In the dust removal device, the wire mesh and the metal filter are arranged by leaving a gap with the inner surface of the flue.SELECTED DRAWING: Figure 3
Patent JP-2020051001-A (JP)
Title: Pretreatment liquid for printing, ink set for inkjet printing, and manufacturing method of printed matter
Inventor: KO KOKORO
IPC: B41J2/01
Filed: 2018-09-28
Abstract: To provide a pretreatment liquid for printing capable of manufacturing a printed matter excellent in bleeding of images and wet rubbing fastness, an ink set, and a manufacturing method of a printed matter using the same.SOLUTION: There is provided a pretreatment liquid for printing used together with an inkjet ink containing at least a pigment and water, in which the pretreatment liquid contains polysaccharide having an amino group of 1 to 20 mass% and organic acid of 1 to 50 mass%.SELECTED DRAWING: None
Patent JP-2020056852-A (JP)
Title: Imaging device
Inventor: ARAI NAOHIRO
IPC: H04N5/225
Filed: 2018-10-01
Abstract: To improve convenience of an imaging device of interchangeable lens type equipped with a converter lens optical system inside of a mount adapter.SOLUTION: An imaging device comprises: a mount to which an interchangeable lens is attachable and removable; a mounting substrate on which an imaging element is mounted; an optical unit composed of one or a plurality of optical components and a holding member for holding these; an optical unit holding member equipped with an optical unit holding part for holding the optical unit; and a base member equipped with an attachment part for attaching each of the lens mount, the mounting substrate and the optical unit holding member. The lens mount and the mounting substrate are held at a position facing each other across the base member, and the optical unit holding member is located between the base member and the mounting substrate, and the optical unit holding part protrudes to a lens mount side through an open hole provided in the base member, with the optical unit held to the optical unit holding part by holding means from a lens mount side.SELECTED DRAWING: Figure 1a
Patent JP-2020060618-A (JP)
Title: Drive transmission mechanism and image forming apparatus
Inventor: AMAMIYA MASAKI
IPC: G03G21/16
Filed: 2018-10-05
Abstract: To provide a drive transmission mechanism that can smoothly switch gears without damaging the gears to switch transmission paths of a driving force, and can improve the accuracy of the gears as a simple configuration.SOLUTION: A drive transmission mechanism 100 transmits a driving force between a plurality of shafts 11, 12, and stationary gears 31, 32 fixed to the shaft 11 and floating gears 41, 42 rotatably supported with respect to the shaft 12 are combined and meshed to form a plurality of floating gear pairs G1, G2 including the floating gears. The floating gears 41, 42 each have a part to be engaged 51, and the shaft 12 has an engaging part 61 that is selectively engaged with the parts to be engaged 51. The engaging part 61 is engaged with the part to be engaged 51 of selected one of the floating gears 41, 42, and thereby the floating gear pair G1 or G2 including the floating gear 41 or 42 connected to the shaft 12 is switched from a floating state PF to a driving state PD of transmitting the driving force between the plurality of shafts.SELECTED DRAWING: Figure 2
Patent JP-2020060235-A (JP)
Title: Housing device
Inventor: HORIKAWA TSUYOSHI
IPC: F16L41/16
Filed: 2018-10-09
Abstract: To provide a housing device which can prevent the hooking of a valve body while guiding rotations of the valve body disposed between an inner peripheral surface of a branch case body and an outer peripheral surface of a fluid pipe.SOLUTION: A housing device 9 is provided with a valve body 3 which rotates in a pipe peripheral direction between an inner peripheral surface of a branch case body 1 and an outer peripheral surface of a water service pipe K, and is configured to open/close a branch channel communicating an opening provided on a pipe wall of the water service pipe K and a connection pipe. A guide surface 17 which is opposite to an end surface of the valve body 3 in a pipe axial direction and guides rotations of the valve body 3 is provided on the branch case body 1 in the pipe peripheral direction, and on the end surface of the valve body 3 or the guide surface 17 opposite thereto, a projection portion 39 having a round shape is provided.SELECTED DRAWING: Figure 4