baber/WOPTO huggingface dataset:
Patent JP-2021118395-A (JP)
Title: Image processing device, image processing method, and program
Inventor: YAMAGUCHI HIROMITSU
IPC: G06T1/00
Filed: 2020-01-23
Abstract: To provide an image processing device, an image processing method, and a program capable, in a multiplexing encoding process, of preventing deterioration of image quality of an image in which additional information is multiplexed and suppressing incorrect data decoding of the additional information.SOLUTION: Whether it is a colored ink layer on top of a metallic ink layer or only a colored ink layer is determined. If it is a colored ink layer on top of a metallic ink layer, a relatively larger change in pixel value is applied to embed additional information than in areas with only a colored ink layer.SELECTED DRAWING: Figure 27
Patent JP-2021116083-A (JP)
Title: Cup holder and blank for cup holder
Inventor: SAKO KEIZO
IPC: B65D5/465
Filed: 2020-01-23
Abstract: To provide a cup holder which is made of a corrugated cardboard, and in which a right side region and a left side region that are a pair of regions folded via a pair of folding lines inclined with respect to a direction of corrugations of the corrugated cardboard are formed without being deviated downward with respect to a central region that is a region between the pair of folding lines, and to provide a blank for the cup holder which blank can prevent the right side region and the left side region from being deviated downward when the right side region and the left side region are folded with respect to the central region to form the cup holder.SOLUTION: On a virtual straight line KL1 between a central region 16 and a first end part region 18, cuts K11-K15 are provided. On a virtual straight line KL2 between the central region 16 and a second end part region 20, cuts K21-K25 are provided. Further on an upper end side than the cuts K14, K15, which are the longest cuts, the cuts K11-K13 shorter than the longest cuts are provided. The cut K11 closest to the upper end is formed shorter than the longest cut. The same applies to the cuts K21-K25 as well.SELECTED DRAWING: Figure 3
Patent JP-2021117329-A (JP)
Title: Lens unit and camera module
Inventor: SUGIME Takayuki
IPC: G02B7/02
Filed: 2020-01-24
Abstract: To provide a lens unit and a camera module, with which it is possible to prevent the lens positioned on the most object side from being broken by a colliding object such as a stepping stone.SOLUTION: A lens unit 11 of the present invention comprises a first lens 13 positioned on the most object side and a second lens 14 adjacent to the first lens 13 on its image side. Between the first lens 13 and the second lens 14 is interposed an impact absorption layer 45 of Shore A hardness 35 or lower for absorbing an impact shock to the surface of the first lens 13.SELECTED DRAWING: Figure 1
Patent JP-2021117756-A (JP)
Title: Information processing program, information processing method, and information processor
Inventor: YAMAGUCHI JUMPEI
IPC: G06N99/00
Filed: 2020-01-27
Abstract: To accurately calculate Hamiltonian.SOLUTION: An information processor calculates a half-adjusted position where a difference between Hamiltonian values provided before and after approximation thereof is less than or equal to a predefined permitted difference by use of the permitted difference and information related to the Hamiltonian. Then the information processor executes, based on the half-adjusted position, integer digitation of the Hamiltonian values.SELECTED DRAWING: Figure 5
Patent JP-2021118461-A (JP)
Title: Device, program and method for sound collection
Inventor: KATAGIRI KAZUHIRO
IPC: H04R3/00
Filed: 2020-01-27
Abstract: To provide a sound collection device which performs efficient and stable area sound collection processing.SOLUTION: A sound collection device 100 executes the processing of: acquiring a target sound direction signal based on the beam former of an input signal supplied from a plurality of microphone arrays MA1, MA2; calculating a correction coefficient to make close a target area sound component included in the target sound direction signal of each microphone array MA1, MA2; correcting a target direction signal for each microphone array MA1, MA2 using the correction coefficient; extracting a target area sound based on the corrected target direction signal for each microphone array MA1, MA2; acquiring correction coefficient data, indicating the distribution of the correction coefficient in the target area, and sound collection characteristic data, indicating the distribution of the sound collection distribution; estimating the sound source location of the target area sound based on the comparison between the calculated correction coefficient and the correction coefficient data; and calculating the correction coefficient which corrects the difference of sound collection levels at the estimated sound source location and a sweet spot in the target area, to correct and output the extracted target area sound.SELECTED DRAWING: Figure 1
Patent JP-2020117712-A (JP)
Title: Polar group-containing olefin copolymer
Inventor: SATO TOMOHIKO
IPC: C08F8/12
Filed: 2020-01-27
Abstract: To provide a polar group-containing olefin copolymer excellent in balance of crystallinity, rigidity and toughness.SOLUTION: There is provided a multinary polar group-containing olefin copolymer which comprises: a structural unit (A) derived from ethylene or α-olefin; a structural unit (B) having a carboxy group or a structure which produces a carboxy group in the elimination reaction by heat or an acid; and a structural unit (C) derived from acrylic acid which does not cause a heat or acid elimination reaction under the same conditions where a heat or acid elimination reaction produces a carboxy group in the structural unit (B).SELECTED DRAWING: None
Patent JP-2021116657-A (JP)
Title: Damping joint body and building frame
Inventor: SAITO SUMIHITO
IPC: E04H9/02
Filed: 2020-01-29
Abstract: To provide a damping joint body that is excellent in maintainability and can guarantee stable vibration damping performance of the building frame within the narrowest possible range while suppressing the construction cost of the building, and a building frame provided with this damping joint body and a diagonal timber.SOLUTION: There is provided a damping joint body 50 connected to diagonal timbers 23 and 24 in a building frame 70, having a core material 30 formed of a ductile metal plate and provided with a first slit 33, and a restraining material 40 including a second slit 42 formed of a plate material and fitted into the core material 30 via the first slit 33 in a state where the wide surface of the plate material is orthogonal to the wide surface of the core material 30. Of the core material 30, the portion sandwiched by the second slit 42 of the restraining member 40 is a narrow portion 32 having a width narrower than the other portions.SELECTED DRAWING: Figure 4
Patent JP-2021120725-A (JP)
Title: Electrophotographic photoreceptor, process cartridge and electrophotographic device
Inventor: TOKIMITSU RYOICHI
IPC: G03G5/147
Filed: 2020-01-30
Abstract: To provide an electrophotographic photoreceptor which comprises a conductive support and a photosensitive layer provided on the conductive support, and is suppressed in image defects and deterioration in electrical properties.SOLUTION: A surface layer of an electrophotographic photoreceptor contains a cured product of a composition composed of: at least one compound selected from a group composed of a specific guanamine compound and a specific melamine compound; a specific charge transporting compound; a polytetrafluoroethylene particle having a specific primary particle diameter; and a polymer having a specific structural unit.SELECTED DRAWING: None
Patent JP-2021122863-A (JP)
Title: Dressing board and dressing method
Inventor: OMAE MAKIKO
IPC: B24B53/00
Filed: 2020-01-31
Abstract: To provide a dressing board and a dressing method which enable a cutting device that cuts a work-piece under a dry-type environment to execute wet-type dressing, while maintaining the dry-type environment.SOLUTION: A dressing method, which is performed using a dressing board 30 which comprises a flat part 32 for dressing a cutting edge 22a of a cutting blade 22 and side wall parts 34 surrounding an outer periphery of the flat part 32 and has a water storage region 36 surrounded by the flat part 32 and the side wall parts 34 formed therein. The dressing method comprises: a dressing board placement step of placing the dressing board 30 on holding means 12; a water storage step of supplying water W into the water storage region 36 of the dressing board 30 and storing the water therein; and a dressing step of making the cutting means 20 move in a direction perpendicular to the dressing board 30, making the cutting edge 22a of the rotated cutting blade 22 enter the water storage region 36 storing the water W and then making the cutting edge cut into the flat part 32 to perform dressing.SELECTED DRAWING: Figure 6
Patent JP-2021124602-A (JP)
Title: Color shift device
Inventor: SAWAMURA TSUTOMU
IPC: B42D25/328
Filed: 2020-02-05
Abstract: To provide a color shift device that can change not only color, but also color saturation, hue, a color number and a figure when rotating 180° around a normal line.SOLUTION: A color shift device is composed of a plurality of relief structures, and has a rugged structure which extends in a first direction being parallel to a display surface, and which is arranged in a second direction being orthogonal to the first direction. The rugged structure has a wave type reflection surface being composed of a first inclined surface and a second inclined surface, the first inclined surface and the second inclined surface are alternately arranged in the second direction, the first inclined surface is inclined at a positive angle relative to a reference surface being normal to the display surface and being parallel to the first direction, the second inclined surface is inclined at a negative angle, two or more relief structures are composed of one of a first diffraction grating, in which an array of the first inclined surface or an array of the second inclined surface has a first grating constant d1, and a second diffraction grating, in which the array has a second grating constant d2 being larger than d1, and at least one of the first grating constant d1 and the second grating constant d2 is different.SELECTED DRAWING: Figure 5
Patent JP-2021125851-A (JP)
Title: Sound collecting device, sound collecting program, and sound collecting method
Inventor: KATAGIRI KAZUHIRO
IPC: H04R3/00
Filed: 2020-02-07
Abstract: To provide a sound collecting device, a sound collecting program, and a sound collecting method that collects only the target area sound regardless of the direction of arrival of the non-purpose area sound.SOLUTION: A sound collecting device includes means that acquires a target direction signal from input signals of a plurality of microphone arrays by a beamformer, sets three or more microphone array sets formed by combining two microphone arrays, and extracts a target area sound by spectrum subtraction processing on the basis of the target direction signal of each microphone array set, and means that generates and outputs one output signal from the target area sound extracted using each of the microphone array sets on the basis of the result of comparing the target area sound extracted using each of the microphone array sets.SELECTED DRAWING: Figure 1
Patent JP-2021127374-A (JP)
Title: Polyisocyanate composition, coating composition and coating base material
Inventor: LI GUAN
IPC: C09D175/04
Filed: 2020-02-12
Abstract: To provide a polyisocyanate composition that has excellent dispersibility when dispersed in water and a basis containing water and also excels in appearance, hardness, water resistance and solvent resistance when formed into a film.SOLUTION: A polyisocyanate composition has (A) a polyisocyanate induced from at least one diisocyanate selected from the group consisting of an aliphatic diisocyanate and an alicyclic diisocyanate, and (B) a silicon-containing compound represented by general formula (I). The polyisocyanate composition has isocyanurate groups, uretdione groups, uretonimine groups, and iminooxadiazine dione groups. The molar ratio of the uretonimine groups to the isocyanurate groups is 0.001 or more and 0.1 or less. The molar ratio of the iminooxadiazine dione groups to the isocyanurate groups is 0.001 or more and 1.0 or less.SELECTED DRAWING: None
Patent JP-2020096633-A (JP)
Title: Common light chain mouse
Inventor: JOHN MCWHIRTER
IPC: C12N5/10
Filed: 2020-02-20
Abstract: To provide a common light chain mouse.SOLUTION: A genetically modified mouse is provided, wherein: the mouse is incapable of rearranging and expressing an endogenous mouse immunoglobulin light chain variable sequence; the mouse expresses only one or two human light chain variable domains encoded by human immunoglobulin sequences operably linked to the mouse kappa (K) constant gene at the endogenous mouse K locus; and the mouse expresses a reverse chimeric antibody having a light chain variable domain derived from one of only two human light chain variable region gene segments, a mouse κ constant domain, a human heavy chain variable domain and a mouse heavy chain constant domain, from an endogenous mouse heavy chain locus. Bispecific epitope-binding proteins that are fully human are provided, comprising two different heavy chains that associate with an identical light chain that comprises a variable domain derived from one of two different human light chain variable region gene segments.SELECTED DRAWING: Figure 1
Patent JP-2021131779-A (JP)
Title: Information processor, management device, data management system, data management method, and data management program
Inventor: TAKASE TOSHIAKI
IPC: G06Q50/10
Filed: 2020-02-20
Abstract: To provide an information processor that safely and easily receives support for a created content.SOLUTION: An information processor of the present disclosure includes storage control means that stores data on content in a management device, and stores first transaction information on the content and second transaction information related to a right to request provision of revenue for the content while mutually approving them among a plurality of node devices.SELECTED DRAWING: Figure 5
Patent JP-2020138903-A (JP)
Title: Boron nitride agglomerated powder, heat dissipation sheet and semiconductor device
Inventor: YAMAZAKI MASANORI
IPC: C01B21/064
Filed: 2020-02-26
Abstract: To provide boron nitride agglomerated powder capable of improving the thermal conductivity of a heat dissipation sheet and at the same time providing good voltage resistance characteristics; a heat dissipation sheet containing the same; and a semiconductor device using the heat dissipation sheet.SOLUTION: Boron nitride agglomerate powder having a fine powder rate of 27% by volume or less as defined below. It is preferred that the volume average particle size (D50) of the boron nitride agglomerated powder is 30 μm or higher. A heat dissipation sheet comprises the boron nitride agglomerated powder. <Definition of Fine Powder Rate> Particle size of a sample is measured to obtain a chart that shows particle size distribution by volume, and the area of peaks in the chart are divided at the point of minimum frequency between the peak containing smallest particles and the peak next to it. The area of the former and the total area of all the peaks in the chart are calculated. "Fine Powder Rate" is defined as the ratio (%) of the former to the latter. In the case where there is only one peak in the chart, "Fine Powder Rate" is defined as ratio of cross-sectional area having a particle size of 10 μm or less to cross-sectional area of the rest of the peak.SELECTED DRAWING: Figure 1
Patent JP-2021134845-A (JP)
Title: Disc valve
Inventor: FUKUZAWA SATORU
IPC: F16K3/08
Filed: 2020-02-26
Abstract: To provide a disc valve in which polishing burrs never occur even in a synthetic resin-based disc valve of a disc valve device that switching a flow path and a flow rate in a refrigerant valve device, a human body local cleaning device or the like.SOLUTION: A disc valve 1 is a synthetic resin disc valve that is used in a disc valve device that switches a flow path and a flow rate of fluid, and slides with a mating disc valve. The sliding surface of the disc valve 1 is a polished surface 3 on which at least one recess part 4 of a groove part and a hole part into which the fluid is introduced is formed. The disc valve 1 has an inclined part 6 inclined by 10 to 25 degrees with respect to the polished surface 3 around the opening part of the recess part 4 on the polished surface 3.SELECTED DRAWING: Figure 3
Patent JP-2021134320-A (JP)
Title: Neutral solidifier and treatment method of soil
Inventor: UEDA YOICHI
IPC: C09K17/40
Filed: 2020-02-28
Abstract: To provide a neutral solidifier which can ameliorate soil to have high strength while keeping pH near neutrality.SOLUTION: A neutral solidifier contains magnesium oxide, at least one kind of sulfate chosen from aluminum sulfate, ferrous sulfate and gypsum, and a macromolecule flocculant having acrylic amide unit and sodium acrylate unit. The composition ratio of the acrylic amide unit constructing the macromolecule flocculant is 55-90 mol%. Containing 1-8 mass% of macromolecule flocculant is suitable. Containing 10-50 mass% of magnesium oxide is suitable.SELECTED DRAWING: Figure 1
Patent JP-2021141217-A (JP)
Title: Ground-mounted transformer
Inventor: YOKOCHI TOMOHIRO
IPC: H02B1/46
Filed: 2020-03-06
Abstract: To improve the workability of wiring work of a ground-mounted transformer cable set on a sidewalk along a road.SOLUTION: In a foundation base that constitutes an outer box of a ground-mounted transformer, a portion that obstructs wiring of a cable through a ground is made removable, and the removable portion is removed, and wiring work is performed while the ground-mounted transformer is installed.SELECTED DRAWING: Figure 2
Patent JP-2020174344-A (JP)
Title: Control for illuminator
Inventor: NAKATA SHOTA
IPC: G06T1/00
Filed: 2020-03-09
Abstract: To provide a control method for optimizing power to an illuminator that illuminates a scene monitored by a camera.SOLUTION: A method includes: determining whether a target object exists in a scene (S402 and S404); and setting a saturation threshold value to a first value (S408) when it is determined that at least one target object exists in the scene, or setting the saturation threshold value to a second value smaller than the first value (S410) when it is determined that no target object exists in the scene. The method further includes: identifying a saturated pixel in an image of a scene captured with a camera (S412); determining a ratio of a saturated area including the saturated pixel to total area of the image (S414); and reducing the degree of illumination from an illuminator (S418) when the ratio exceeds the saturation threshold value.SELECTED DRAWING: Figure 4
Patent JP-2021143924-A (JP)
Title: Radar module, signal processing method, and program
Inventor: MOCHIZUKI TAKAHIRO
IPC: G01S13/52
Filed: 2020-03-12
Abstract: To provide a technique capable of reducing a processing load of a radar module by processing a signal suitable for each occasion of installation and operation of a radar.SOLUTION: A radar module 1 includes: a radar transmission/reception circuit 20 for detecting stationary and moving objects; and a control circuit 10 for processing signals related to the stationary and moving objects detected by the radar transmission/reception circuit 20. The control circuit 10 includes: a stationary object processing section 32 for processing the signal related to the stationary object; a moving object processing section 33 for processing the signal related to the moving object; and a switching section 31 for switching the pieces of processing by the stationary object processing section 32 and the moving object processing section 33.SELECTED DRAWING: Figure 2
Patent JP-2020167674-A (JP)
Title: Image processing device
Inventor: JOEL R JOHNSON
IPC: G03B19/07
Filed: 2020-03-16
Abstract: To provide an image processing technique for processing image data obtained from visible and thermography cameras sharing at least a partial field of view.SOLUTION: The method includes acquiring two images showing the same real world scene, in which a first image contains a visible light image and a second image contains a thermal image, identifying one or more spatial parts of the second image representing a predetermined temperature range, identifying one or more spatial parts of the first image representing the same part of the real world scene as shown in one or more identified spatial parts of the second image, and deriving a composite image based on the first image to emphasize one or more identified spatial parts of the first image.SELECTED DRAWING: Figure 1
Patent JP-2021147463-A (JP)
Title: Ink, printing method and printer
Inventor: KATSURAGI KOJI
IPC: C09D11/322
Filed: 2020-03-18
Abstract: To provide an ink capable of forming an image with higher image density on a medium containing a calcium carbonate.SOLUTION: An ink includes: a pigment containing a phosphonic acid group; an organic solvent; and water. One type of the organic solvent has a boiling point of 200°C or higher and a saturation moisture content of 16.9 mg/m3 or higher at temperature and humidity of 23°C and 80%RH. The ink has a static surface tension of 35.0 mN/m to 56.5 mN/m, inclusive. Further, the ink includes a fluorine compound.SELECTED DRAWING: None
Patent JP-2021150862-A (JP)
Title: Communication device and system
Inventor: NAGASAWA KAZUKI
IPC: H04W48/18
Filed: 2020-03-19
Abstract: To provide a communication device and a system, capable of changing a transmission system depending on a type of data stored in a frame to be transmitted.SOLUTION: A relay 20 comprises: a data determination unit 243 for determining a type of data stored in a fourth frame compliant to a first communication system having communication speed higher than that of a second frequency band; a conversion unit 244 for converting the fourth frame to a third frame that is compliant to a frame format of a second communication system and has the same destination as a destination of the fourth frame; a storage unit 245 for storing the third frame in a first frame that is compliant to a frame format of the first communication system and has the same destination as the destination of the fourth frame; and a frame transmission unit 247 for transmitting the fourth frame or the first frame using the first communication system depending on a determination result of the data determination unit 243.SELECTED DRAWING: Figure 1
Patent JP-2021145983-A (JP)
Title: Seat
Inventor: MATSUZAWA TAKESHI
IPC: A47C7/62
Filed: 2020-03-19
Abstract: To obtain a seat that is less likely to cause discomfort or unpleasantness to a seated person and has a high arousal effect of the seated person due to vibration.SOLUTION: In a vehicle seat 10, vibration devices 74L, 74R that vibrate by being actuated are provided in a seat back 34 that supports a back part of a seated person. These vibration devices 74L, 74R are fitted into recesses 72L, 72R formed in a back pad 68 which is a pad material of the seat back 34. These recesses 72L, 72R are formed side by side in a right-left direction of the seat, and the seat rear side is open and the seat front side is closed. The positions of the vibration devices 74L, 74R in a seat vertical direction are set within a range of 200 mm to 400 mm from a hip point of the seated person to the seat upper side along a torso line of the seated person.SELECTED DRAWING: Figure 1