baber/WOPTO huggingface dataset:
Patent JP-2020017242-A (JP)
Title: Three-dimensional content distribution system, three-dimensional content distribution method, and computer program
Inventor: KAWAKAMI KAZUO
IPC: G06T19/00
Filed: 2018-07-25
Abstract: To provide a three-dimensional content distribution system, a three-dimensional content distribution method, and a computer program capable of reducing load of a communication network or each terminal hardware and enjoying viewing of live content while sharing the live content with a large number of viewers.SOLUTION: A content distribution and reception system 1 is configured by including a content distribution server 2, a first distributor terminal 11, a first viewer terminal 12, a second distributor terminal 21, and a second viewer terminal 22, where these respective configurations are mutually connected through an Internet communication network 3 or other communication network in a data exchangeable manner. The content distribution server 2 is a server configured so that a general purpose computer is operated by a computer program dedicated for the system 1.SELECTED DRAWING: Figure 1
Patent JP-2020027894-A (JP)
Title: Insulated gate semiconductor device and manufacturing method thereof
Inventor: ISONO YOSHINORI
IPC: H01L29/739
Filed: 2018-08-13
Abstract: To provide a manufacturing method of an insulated gate semiconductor device, which can reduce the interface state density and can suppress the deterioration of electrical characteristics of the semiconductor device.SOLUTION: A manufacturing method of an insulated gate semiconductor device includes a step of forming a relative silicon excess layer having a larger number of silicon atoms than the number of carbon atoms on the outermost surface of a channel formation region 3, a step of heat-treating the relative silicon excess layer with a gas containing a substitution atom comprising a group V element to form a termination layer 8 in which the substitution atom is bonded to excess silicon of the relative silicon excess layer, and a step of forming an insulated gate electrode structure (9, 10) on the channel forming region 3.SELECTED DRAWING: Figure 1
Patent JP-2020036091-A (JP)
Title: Imaging device and control method therefor, program, and storage medium
Inventor: UEYAMA TERUHIKO
IPC: H04N5/235
Filed: 2018-08-27
Abstract: To provide an imaging device capable of performing appropriate exposure control when a wide-angle image such as a spherical image is acquired.SOLUTION: An imaging device includes an imaging unit that captures a subject, a dividing unit that divides the celestial sphere into a plurality of divided regions, a generation unit that generates a plurality of photometric patterns in which a region obtained by combining a predetermined number of continuous divided regions is set as a photometric region from among the plurality of divided regions divided by the dividing unit, and generates a plurality of photometric patterns such that the plurality of photometric patterns partially include the same divided area, a calculating unit that calculates a photometric value for each of the plurality of photometric patterns, and an exposure control unit that controls exposure when a celestial sphere image is captured by the imaging unit on the basis of the photometric results for the plurality of photometric patterns calculated by the calculation unit.SELECTED DRAWING: Figure 5
Patent JP-2019051703-A (JP)
Title: Article for forming hollow structure in ceramic matrix composite
Inventor: LI TAO
IPC: B32B5/00
Filed: 2018-08-29
Abstract: To provide a method for producing a composite component.SOLUTION: Provided is a method for producing a ceramic composite component. The method may include a step of providing at least a first layer of a reinforcement fiber material that may be a pre-impregnated fiber. An additionally produced component may be provided on or near the first layer. A second layer of a reinforcement fiber that may be a pre-impregnated fiber can be formed on the additionally produced component. A precursor is densified to solidify at least the first layer and the second layer into densified composites, while the additionally produced component causes at least one cooling passage to be defined in the densified composite component.SELECTED DRAWING: Figure 8
Patent JP-2020035657-A (JP)
Title: connector
Inventor: MATSUNAGA TAKASHI
IPC: F21S45/00
Filed: 2018-08-30
Abstract: To provide a connector that can prevent erroneous connection between a flexible cable and an insulator.SOLUTION: A connector (100) includes a flexible cable (30) having a terminal (31) exposed at one end, and an insulator (20) in which a cable insertion groove (22) into which a terminal (31) is inserted is formed, and a notch (32) is formed at one end by cutting out a part of the terminal (31), and inside the cable insertion groove (22), a positioning rib (23) is provided at a position corresponding to the notch (32).SELECTED DRAWING: Figure 1
Patent JP-2018186581-A (JP)
Title: Video encoding method, video decoding method, video encoder and video decoder
Inventor: BOSSEN FRANK JAN
IPC: H04N19/593
Filed: 2018-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a satisfactory video encoding and decoding method, a video encoder, and a video decoder.SOLUTION: Low-complexity planar mode encoding is provided in which a first predictive value is calculated using linear interpolation between a value of each of horizontal boundary pixels and one value among vertical boundary pixels, and a second predictive value is calculated using linear interpolation between a value of each of vertical boundary pixels and one value among horizontal boundary pixels. At such a time, the first predictive value and the second predictive value are averaged for deriving each predictive pixel value within a predictive block. A residual between the predictive block and a target block is signaled to a decoder.SELECTED DRAWING: Figure 10
Patent JP-2019184559-A (JP)
Title: Method and apparatus for inspecting surface defect in metal plate
Inventor: HIRAMATSU SHIGEKI
IPC: G01N21/892
Filed: 2018-09-13
Abstract: To provide a method and apparatus for inspecting a surface defect in a steel plate, capable of sharply distinguishing and detecting harmful appearance abnormality (surface defect) and harmless appearance abnormality, even when a metal plate such as the steel plate whose surface does not have surface treatment such as plating is set as an inspection object.SOLUTION: In a method for inspecting a surface defect in a metal plate, a part to be imaged on the surface of a metal plate (12) is irradiated with illumination light, reflected light from the part to be imaged is imaged, an image signal obtained by imaging is binarized on the basis of a predetermined threshold, and the surface defect of the metal plate (12) is determined from the area serving as a bright part of the binarized data on the basis of a predetermined determination rule. At this time, the threshold is individually set on the basis of the manufacturing history of the inspection object metal plate (12).SELECTED DRAWING: Figure 2
Patent JP-2020046511-A (JP)
Title: Optical transmission device and method for manufacturing the same, and optical transmission module
Inventor: FURUYAMA HIDETO
IPC: H01S5/42
Filed: 2018-09-18
Abstract: To provide an optical transmission device that forms markers allowing easy recognition of the arrangement of side face electrodes and a method for manufacturing the same, and a compact, low-cost optical transmission module using the same.SOLUTION: An optical transmission device 51 comprises: at least one optical semiconductor element 2 that is provided on a second face 1a of a silicon substrate 1 opposite to a first face in an area formed with a via 5 holding an optical fiber, or the via 5 holding an optical fiber on the second face 1a side of the silicon substrate 1 opposite to the first face; wiring that is connected to the optical semiconductor element 2 and provided on the first face of the silicon substrate; and a plurality of side face electrodes 4a, 4b that are at least partially connected to the wiring and provided on third faces 1b, 1c of the silicon substrate other than the first face and second face 1a of the silicon substrate. The plurality of side face electrodes 4a, 4b are at least partially different in length on the third faces.SELECTED DRAWING: Figure 1
Patent JP-2018202206-A (JP)
Title: Suturing devices and methods for suturing anatomic structure
Inventor: ANTHONY A NOBLES
IPC: A61B17/062
Filed: 2018-09-20
Abstract: To provide suturing devices and systems used to apply sutures and/or to close openings at, within, or into a biological structure.SOLUTION: The suturing device can comprise an elongate member having a proximal end and a distal end, one or more distal arms, one or more proximal extensions, and one or more needles. A sheath may be used with the device to maintain or substantially maintain hemostasis while the device is used and while a procedure is performed in the biological structure.SELECTED DRAWING: Figure 13A
Patent JP-2020046613-A (JP)
Title: Camera accessory
Inventor: HASHIMOTO YOSHITAKA
IPC: G03B17/14
Filed: 2018-09-21
Abstract: To provide a camera accessory with high sustainability of ensuring satisfactory operational feeling when attaching/detaching lens.SOLUTION: The camera accessory is provided to an imaging apparatus for detachably attaching an external device to the imaging apparatus and covers a mount constituted of a resin material. When the camera accessory is attached to the imaging apparatus and the external device is mounted onto the imaging apparatus, the camera accessory has a contact part that moves while abutting on an area to be cleaned to remove dust generated in the area to be cleaned of the mount.SELECTED DRAWING: Figure 8
Patent JP-2019063790-A (JP)
Title: Dna complex, adsorbent, adsorption column, purification system, treatment method of liquid, and method for producing dna complex
Inventor: YAMAUCHI FUMIO
IPC: G21F9/12
Filed: 2018-09-26
Abstract: To adsorb an objective substance from a liquid containing much admixtures in a high ratio.SOLUTION: The DNA complex 1 has a carrier 11 and DNA 12 immobilized to the carrier 11. When the whole of DNA included in the DNA complex 1 is 100 mass%, the DNA 12 is composed of a single stranded DNA which constitutes 80 mass% or more and has an average molecular weight of 500,000 or less. The carrier 11 includes an inorganic material. The DNA complex 1 has an average particle size of 10 μm or more.SELECTED DRAWING: Figure 1
Patent JP-2019049723-A (JP)
Title: Projection optical apparatus, scanning exposure apparatus, and method for manufacturing device
Inventor: KATO MASANORI
IPC: G02B27/28
Filed: 2018-09-28
Abstract: To reduce influences of leaked light on a projection image formed on a substrate and to favorably project a projection image.SOLUTION: A projection optical apparatus is provided, which includes: a refractive lens group 71a having a circular imaging view field around an optical axis BX2 as a center point; a reflective optical member 72; a first polarization beam splitter PBS1; a second polarization beam splitter PBS2; a wavelength plate 104 converting a polarization state of an imaging beam exiting from the first polarization beam splitter PBS1 and entering the second polarization beam splitter PBS2; and deflective members 105, 106 deflecting an optical path so as to form an intermediate image plane between the second polarization beam splitter PBS2 and the first polarization beam splitter PBS1. An optical path from the second polarization beam splitter PBS2 to the substrate P is set to be longer than an optical path from the second polarization beam splitter PBS2 to the intermediate image plane; and an optical path from a mask to the first polarization beam splitter PBS1 is set to be longer than an optical path from the intermediate image plane to the first polarization beam splitter PBS1.SELECTED DRAWING: Figure 8
Patent JP-2020056344-A (JP)
Title: Evaporated fuel treatment device
Inventor: YASUSAKA HIROKI
IPC: F02M25/08
Filed: 2018-10-01
Abstract: To provide an evaporated fuel treatment device capable of performing leakage diagnosis with high accuracy.SOLUTION: An evaporated fuel treatment device 1 includes a fuel tank 2 for storing fuel for an internal combustion engine 11, a canister 3 for adsorbing evaporated fuel generated in the fuel tank 2, a pump 5 for pressurizing/depressurizing a system to be diagnosed including the fuel tank 2, a pressure detection part 61 for detecting a pressure in the system to be diagnosed, a fuel state detection part 62 for detecting the state of the fuel in the fuel tank 2, a leakage diagnosis part 71 for diagnosing the leakage of the evaporated fuel from the system to be diagnosed on the basis of a change in a detection value of the pressure detection part 61 when the pump 5 pressurizes/depressurizes the system to be diagnosed, and a diagnosis determination part 72 for determining whether the leakage diagnosis part 71 performs diagnosis or not on the basis of a change in the state detection value of the fuel state detection part 62.SELECTED DRAWING: Figure 1
Patent JP-2020054943-A (JP)
Title: Excavation method for contaminated soil layer
Inventor: TEZUKA TAKASHI
IPC: E02D7/00
Filed: 2018-10-01
Abstract: To provide an excavation method for a contaminated soil layer, in particular during decontamination work of a soil layer in a rainwater regulating reservoir or the like in which the soil or the like has a high concentration of contamination due to rainwater effluent containing radioactive material, that does not stir the soil even when performing excavation work on soft, muddy soil using a tracked vehicle with a continuous track, and that does not cause problems that prevent the regulating reservoir or the like from performing the original function due to breaking of the reservoir bottom caused by removal of installed support pilings.SOLUTION: A method comprises: a support piling installation step of installing support pilings; a plank placing step of placing planks; an excavation step; a plank removal step; an excavation step after plank removal; and a piling top cutting step. In the plank placing step, a transport path for a tracked vehicle is constructed by repeating: a series of steps for continuous construction by the tracked vehicle transporting subsequent planks on the placed planks; and the support piling installation step. In the excavation step, excavation is performed while removing the planks. In the piling top cutting step, a means for cutting the piling tops to match the excavation face that has undergone excavation is used.SELECTED DRAWING: Figure 1
Patent JP-2020056208-A (JP)
Title: Insulation structure for opening of floor and check method of underfloor area
Inventor: FUJIKAWA KATSUNOBU
IPC: E04F19/08
Filed: 2018-10-02
Abstract: To provide an insulation structure for an opening of a floor allowing a divided insulation part of an insulation member to be easily detached from an insulation member body in a situation where a personnel enters the opening of the floor when checking operation on an underfloor area is performed.SOLUTION: An insulation structure is provided with: a floor frame 5 surrounding an opening 1 on a rear side of a floor 2; and an insulation member 6 in a frame-shape with a plurality of edges 8, 10, 11 on the floor frame 5, wherein a lower end of the insulation member 6 is projected downward further than a lower end of the floor frame 5, and the insulation member 6 has a vertically dividable insulation member body 14 and a divided insulation part 15, and the insulation member body 14 is attached on the floor frame 5. The divided insulation part 15 is detachable on the lower end of any edge 8 of the insulation member body 14 and is removed from the insulation member body 14 by being moved downward.SELECTED DRAWING: Figure 2
Patent JP-2020056451-A (JP)
Title: Pipe joint
Inventor: SUGITA SHUJI
IPC: F16L33/22
Filed: 2018-10-02
Abstract: To prevent loosening by non-rotatably and immovably locking fastening members to nipples even if connecting a plurality of kinds of pipe bodies which are different in wall thicknesses.SOLUTION: A pipe joint comprises: fastening members 20 which are arranged at pipe bodies inserted along nipples 11 arranged along insertion spaces of a plurality of kinds of the pipe bodies B which are different in wall thicknesses so as to be relatively rotatable and movable in an axial direction and a peripheral direction, and pressing parts for pressing the pipe bodies B to external peripheral faces of the nipples 11; and lock members 30 for non-rotatably and immovably locking the fasten members 20 to the nipples 11 by the engagement of engagement protrusions 31 and engagement recesses 32 which are formed over the nipples 11 and the fastening members 20. Either of the engagement protrusions 31 or the engagement recesses 32 are arranged at fastening completion positions corresponding to the pipe bodies B accompanied by the rotation movement of the fastening members 20 with respect to the nipples 11, and the other of the engagement protrusions 31 or the engagement recesses 32 are arranged so as to oppose either of the engagement protrusions 31 or the engagement recesses 32, and to be engaged while straddling to the peripheral direction.SELECTED DRAWING: Figure 1
Patent JP-2020054657-A (JP)
Title: Assembly toy
Inventor: YODA TSUNEYUKI
IPC: A63H3/00
Filed: 2018-10-02
Abstract: To provide an assembly toy that enhances excitement of the change from a first form to a second form.SOLUTION: An assembly toy is reversibly changed into a first form FR1 that is assembled by at least a part of a plurality of components (11 to 18) and a second form FR2 different from the first form FR1 that is assembled by at least a part of the plurality of components. The plurality of components includes a first component (16) and a second component (11) constitutes at least a part of the outer periphery of the first form FR1, and a third component (17) different from the first component and the second component. In the first form FR1, the first component is attachable to the second component. In the second form FR2, the third component is attachable to the second component. At least a part of attachment units (recesses 11c, 11d, 11e) for attaching the third component to the second component in the second form FR2 is covered with the first component in the first form FR1.SELECTED DRAWING: Figure 2
Patent JP-2019014909-A (JP)
Title: Specially-shaped epoxy resin molded article, and optical device including with the same
Inventor: FUJIKAWA TAKESHI
IPC: C08G59/24
Filed: 2018-10-03
Abstract: To provide a molded article having a shape exhibiting a light condensing or light diffusing effect, which has excellent mechanical strength and heat resistance and a high thickness deviation ratio.SOLUTION: The molded article of the present invention is a cured product of a curable composition containing an epoxy compound (A), the cured product having a flexural modulus of 2.5 GPa or more as measured in conformity with JIS K 7171:2008 using a test piece (having a length of 20 mm, a width of 2.5 mm, and a thickness of 0.5 mm) and at a span between specimen supports of 16 mm, and the molded article has a thickness deviation ratio ((thickness in a thickest portion)/(thickness in a thinnest portion)) of 5 or more and has a light condensing or light diffusing effect. The molded article preferably has a thickness of the thinnest portion of 0.2 mm or less. The curable composition is preferably a photocurable composition.SELECTED DRAWING: None
Patent JP-2019036740-A (JP)
Title: Package for housing electronic component, multi-piece wiring board, electronic equipment, and electronic module
Inventor: KISAKI TAKUO
IPC: H03H9/02
Filed: 2018-10-04
Abstract: To provide a package for housing an electronic component, in which a bonding strength of a connection conductor and a wiring board is not reduced.SOLUTION: A package 100 for housing an electronic component, includes: an insulation substrate 101 having a first main surface 102 and a second main surface 103 opposite to the first main surface; a plurality of outer connection conductors 108 provided on the second main surface; and a connection conductor 109 provided to an outer peripheral end of the insulation substrate from an outer peripheral end of each external connection conductor. The connection conductor is provided to the outer peripheral end of the insulation substrate from the outer peripheral end of each outer connection conductor so that an interference from the second main surface in a thickness direction of the insulation substrate is gradually increased. An insulator 110 is provided so as to cover the connection conductor. In a thickens direction of the insulation substrate, the connection conductor exposed to an outer peripheral side surface of the insulation substrate is separated from the second main surface through the insulator.SELECTED DRAWING: Figure 1
Patent JP-2019071056-A (JP)
Title: Method for segmenting video image and apparatus using the same
Inventor: Kim Yongjoong
IPC: G06T7/00
Filed: 2018-10-04
Abstract: To provide a method for segmenting an image.SOLUTION: A segmentation method includes steps of :segmenting an image using CNN_PREVIOUS having a first weight learned at a t-(i+1)-th frame to obtain a first segmented image for a t-th frame; acquiring an optical flow image corresponding to each of a (t-1)-th frame to a (t-i)-th frame including optical flow information from a pixel of the first segmented image to a corresponding pixels of each of segmented images of the (t-1)-th frame to the (t-i)-th frame; replacing the pixel of the first segmented image with the pixel of the segmented image, by referring to the optical flow image, to obtain a warped image for the t-th frame; acquiring loss values by comparing the first segmented image and the warped images; and acquiring CNN_CURRENT having a second weight obtained by adjusting the first weight.SELECTED DRAWING: Figure 2
Patent JP-2020058289-A (JP)
Title: Fruit juice flavor food and drink product with enhanced fruit juice feeling, and method for producing the same
Inventor: HAYAKAWA TADAYOSHI
IPC: A23L27/00
Filed: 2018-10-10
Abstract: To provide a novel fruit juice flavor food and drink product with enhanced fruit juice feeling.SOLUTION: There is provided a fruit juice flavor food and drink product containing (a) DE20 to 50 of starch decomposition product, (b) fructose and (c) sucrose, in which a ratio of the content of each of the above (a), (b) and (c) with respect to the total content of the above (a), (b) and (c) in the food and drink product is 3 to 17%, 35 to 85% and 10 to 50%, respectively. The fruit juice content of the fruit juice flavor food and drink product can be set to 40% or less.SELECTED DRAWING: None
Patent JP-2020064338-A (JP)
Title: Search system and search method
Inventor: YOSHITAKE MICHIKO
IPC: G06F16/00
Filed: 2018-10-15
Abstract: To reflect an influence of a factor (influencing factor) other than a physical property in a search system that searches a graph mapped to a node pair in which a pair of physical property parameters having a relationship is connected by an edge.SOLUTION: A search system including a graph search unit, an influencing factor database, an influence determination unit and a search result output unit is configured as follows. The influencing factor database stores an influencing factor whose physical property parameter has a dependency on each of a plurality of physical property parameters configuring a graph and dependency information thereof in association with each other. The influence determination unit determines whether or not the physical property parameter corresponding to a node included in a search result has the dependency on at least one of the influencing factors by referring to the influencing factor database. The search result output unit outputs the search result, a combination of the influencing factor and the physical property parameter determined to have the dependency by the influence determination unit, and the dependency information.SELECTED DRAWING: Figure 1