baber/WOPTO huggingface dataset:
Patent JP-2021017364-A (JP)
Title: Crow damage controlling net
Inventor: SAKAI MASAO
IPC: A01M29/32
Filed: 2019-07-18
Abstract: To provide a crow damage controlling net that prevents scattering of kitchen refuse eaten by wildlife such as crows and cats and is surely effective but inexpensive.SOLUTION: The crow damage controlling net is formed by a rectangular fabric body of a net or a mesh sheet. The fabric body is folded so that the ends thereof overlap with each other. For each of two pairs of the overlapped ends of the fabric body adjacent to the formed folding line, the overlapped ends are adhesively bonded to each other to make a bag. The clearance between the remaining pair of the ends of the fabric body is pushed wide as an entry port to put in and take out storage items, and the entry port is provided with closed state keeping means.SELECTED DRAWING: Figure 3
Patent JP-2021025514-A (JP)
Title: Exhaust system structure of engine
Inventor: NODA KUNIO
IPC: F01N3/023
Filed: 2019-08-08
Abstract: To effectively prevent the leakage of an exhaust gas with a rise of a pressure loss of the exhaust which flows in an exhaust purification body while obtaining a temperature rise effect of an exhaust post-treatment device.SOLUTION: An exhaust system structure of an engine comprises: an exhaust manifold 20 into which the exhaust discharged from an engine 10 flows; an exhaust post-treatment device 30 connected to the exhaust manifold 20, and having an exhaust purification body 45; a supercharger 60 which has a turbine driven by the exhaust, and in which a turbine housing 61 for accommodating the turbine is connected to the exhaust post-treatment device 30 via a communication path 51; a bypass passage 53 for connecting the exhaust manifold 20 and the communication path 51 to each other, and introducing the exhaust flowing into the exhaust manifold 20 to the communication path 51 while making it bypass from the exhaust post-treatment device 30; and a flow passage selector valve 90 arranged at the bypass passage 53, and switching a flow passage of the exhaust to the bypass passage 53 from the exhaust post-treatment device 30 by being switched to a valve-opening state from a valve-closing state when a pressure loss of the exhaust flowing in the exhaust purification body 45 exceeds a prescribed value.SELECTED DRAWING: Figure 1
Patent JP-2020053026-A (JP)
Title: Server system, application program distribution server, terminal for browsing, content browsing method, application program, distribution method and application program distribution method
Inventor: KUSANO KAZUHIKO
IPC: H04N21/4722
Filed: 2019-07-24
Abstract: To provide a server system, an application program distribution server, a terminal for browsing, a content browsing method, an application program, a distribution method and an application program distribution method which enable viewers to appreciate an object on a reproduction screen of content desired by the individual viewers without interruption due to comments and also enable the viewers to view each comment in, for example, a content distribution system capable of reproducing posted comments together with content.SOLUTION: In a display screen 10-1a of a terminal 10 for reproducing content, a viewer can select a desired area and comments are not displayed in a selected area 10-1m.SELECTED DRAWING: Figure 4
Patent JP-2021030748-A (JP)
Title: Estimation method, learning method, estimation program, and estimation device
Inventor: UMEMIYA SHIGEYOSHI
IPC: B63B79/40
Filed: 2019-08-14
Abstract: To provide an estimation method which supports an optimization of a service schedule of a ship.SOLUTION: An estimation method of the present embodiment causes a computer to execute estimation processing of a fouling degree, selection processing of teacher data, generating processing of a prediction model, and estimation processing of fuel consumption. The estimation processing of the fouling degree estimates the fouling degree of the target ship based on the cumulative period of the target ship since the latest maintenance. The selection processing selects the teacher data with the fouling degree similar to the estimated fouling degree from the teacher data as the learning data when the prediction model is generated for estimating the fuel consumption due to navigation. The generating processing generates the prediction model based on the selected learning data. The estimation processing of the fuel consumption estimates the fuel consumption of the target ship according to a constraint condition on the target ship using the generated prediction model.SELECTED DRAWING: Figure 1
Patent JP-2021030751-A (JP)
Title: Pneumatic tire
Inventor: NUKUSHINA RYOSUKE
IPC: B60C11/00
Filed: 2019-08-15
Abstract: To provide a pneumatic tire restraining the center uneven wear thereof and improving the linearity of steering stability.SOLUTION: An objective pneumatic tire satisfies the relation of 0.05≤(R×D/2A)2×[(CP100-CP75)/(W100-W75)]/[(CP75-CP40)/(W75-W40)]≤0.50 when defining the cornering powers measured by the loads W40, W75 and W100 (kN) corresponding to 40%, 75% and 100% of maximum load capacity established by the specification of pneumatic pressure 230kPa as CP40, CP75 and CP100 (kN/°), a flat ratio as R, an outer diameter as D(mm) and a nominal tire sectional width as A(mm). The tire includes at least one central major groove 11 and two shoulder main grooves 12 located at an outermost side in a width direction, and a cross-sectional profile which defines the tread of the land parts 20, 30 in a center area Xc protrudes to the outside of the reference profile line PLc of the center area Xc in a radial direction when defining the inside of the shoulder main groove as the center area Xc.SELECTED DRAWING: Figure 3
Patent JP-2021031414-A (JP)
Title: Method for producing amino aromatic compound
Inventor: OKADA TAKESHI
IPC: C07C215/76
Filed: 2019-08-20
Abstract: To provide a novel method for producing an amino aromatic compound.SOLUTION: A method for producing a compound (B) having at least one amino group on an aromatic ring, includes at least a step in which a compound (A) at least having an aromatic ring and one group represented by -CR=CH2 [R is a hydrogen atom or a C1-3 alkyl group] on the aromatic ring is reacted with sodium azide in the presence of acid.SELECTED DRAWING: None
Patent JP-2021031271-A (JP)
Title: Film conveyance mechanism, indirect transfer system printer, and film conveying method
Inventor: TOKURA MASAHIRO
IPC: B41J17/30
Filed: 2019-08-28
Abstract: To provide a film conveyance mechanism capable of easily correcting conveyance deviation at low cost.SOLUTION: In the film conveyance mechanism, two shafts 10a, 10b are erected on a substrate 10 provided at one side of a conveying path of a film 20, one shaft being erected upward and the other shaft being erected downward of the film conveying path; the substrate can be reciprocated in a vertical direction between a position where one shaft comes in contact with the film and where the other shaft comes in contact with the film; a lot of smoothly shaped ridge parts are formed on outer peripheral surfaces of the two shafts so that the ridge parts are inclined oppositely to each other; guide roller pairs 11, 12 interposing a conveying path from above and below are provided at an upstream side and a downstream side of the substrate; sensors 15, 16 for detecting conveyance deviation of the film are provided at both side edge parts in the vicinity of the substrate in a width direction of the film, and when the conveyance deviation is larger than a predetermined allowable width t, either of the two shafts which is inclined oppositely to a direction of the conveyance deviation is brought into contact with the film to correct the conveyance deviation.SELECTED DRAWING: Figure 1
Patent JP-2021029922-A (JP)
Title: Subject determination device, subject determination method, computer program and non-temporary computer readable medium
Inventor: SUMIOKA YOSHIFUMI
IPC: A61B5/117
Filed: 2019-08-29
Abstract: To provide a device capable of enhancing correctness related to association between acquired biological information and a subject.SOLUTION: A subject determination device 1 comprises: an acquisition part for acquiring a first data set corresponding to secular change of biological information of a subject 2, and a second data set corresponding to secular change of biological information acquired at a timing different from that of acquisition of the first data set; a generation part for generating a discriminator 121 which learned any one of the first and second data sets as training data; a determination part for calculating first similarity using input information of the data set which is not used in generation of the discriminator 121 out of the first and second data sets, and first output information acquired by inputting the data set not used in generation of the discriminator 121 to the discriminator 121, then on the basis of the first similarity, determining whether the first and second data sets are acquired from the same subject 2; and an output part for outputting an output signal corresponding to a determination result by the determination part.SELECTED DRAWING: Figure 1
Patent JP-2021030190-A (JP)
Title: Reforming method of slow filter basin, reforming system of slow filter basin and scraper device
Inventor: ITO KENICHI
IPC: B01D24/46
Filed: 2019-08-29
Abstract: To provide a reforming method of a slow filter basin, a reforming system of a slow filter basin and a scraper device which simplifies the device, can scrape unnecessary material so as to leave sand as much as possible, at the same time, makes unnecessary material treatment after discharge easy and improves reforming efficiency.SOLUTION: A reforming system of a slow filter basin for reforming a slow filter basin 1 which has a filtration layer 2 and a lateral wall 3, reserves water, filters water with the filtration layer 2 and performs water purification includes a scraper device S provided with a scraper 10 which scrapes unnecessary material F on a surface of the filtration layer 2, a feed water part 11 which feeds water to the filter basin 1 and an exhaust port 12 which is provided so as to be opened on an upper part of the filter basin 1 and exhausts water caused to inflow. Therein, the unnecessary material F scraped out with the scraper 10 of the scraper device S is caused to float on the reserved water, and is discharged together with water exhausted from the exhaust port 12, and the scraper 10 is constituted with a mesh sheet-like expand metal 16 having an outer lateral surface which is abutted on the surface of the filter layer 2.SELECTED DRAWING: Figure 1
Patent JP-2019201430-A (JP)
Title: Imaging element and imaging apparatus
Inventor: OGUSHI NAOTO
IPC: H04N5/369
Filed: 2019-08-29
Abstract: To achieve shorter data transfer time and prevention of degradation in image quality in executing AF control.SOLUTION: An imaging element 102 outputs a digital signal formed by converting a plurality of pixel output signals with a plurality of AD conversion sections to the outside of the imaging element as an image signal for image display, and creates a focus evaluation value used for auto focus control on the basis of the digital signal formed by converting the plurality of pixel output signals with the plurality of AD conversion sections and outputs the created focus evaluation value to the outside of the imaging element independent of the image signal.SELECTED DRAWING: Figure 1
Patent JP-2021033220-A (JP)
Title: Display unit
Inventor: SAITO JUN
IPC: G02B27/02
Filed: 2019-08-29
Abstract: To provide a display unit that reduces luminance unevenness and color unevenness in an image.SOLUTION: A display unit of the present invention comprises: an image light generation device; and an optical system on which image light emitted from the image light generation device is incident. The optical system includes a first optical unit that has a positive power, a second optical unit that has a positive power and includes a first diffraction element, a third optical unit that has a positive power, and a fourth optical unit that has a positive power and includes a second diffraction element 70 forming an exit pupil, which are arranged in order along an optical path of the image light. The second diffraction element 70 is formed of a three-dimensional hologram, and in a cross-sectional view of the three-dimensional hologram, the pitch and inclination of interference fringes are continuously changed from one end toward the other end of the second diffraction element.SELECTED DRAWING: Figure 4
Patent JP-2021033222-A (JP)
Title: Information display device, control method for information display device, display control device, and electronic paper display device
Inventor: MOROSAWA KATSUHIKO
IPC: G02F1/167
Filed: 2019-08-29
Abstract: To enable determination whether transmitted information is correctly displayed or not, in an information display device to which display information is transmitted from an information transmission medium such as a reader writer and electric power is supplied.SOLUTION: An information display device 100 includes a communication unit 1 which contactlessly communicates with an information transmission and reception medium; a communication control unit 2 having a transmission and reception section for receiving the display information from the information transmission and reception medium via the communication unit, and a power conversion section for converting radio wave and electromagnetic wave received by the communication unit to electric power; a display control unit 3 having a recording section for recording the display information received by the transmission and reception section, a voltage monitoring section for monitoring the voltage of electric power supplied by the power conversion section, and a display driving section; and a display unit 4 in which the display is updated by the driving section with the display information recorded by the recording section.SELECTED DRAWING: Figure 1
Patent JP-2021033952-A (JP)
Title: Repair work priority determination method
Inventor: TAMURA NAOKI
IPC: G06Q50/06
Filed: 2019-08-29
Abstract: To provide a repair work priority determination method that determines appropriate priority order to perform repair work of a failed point of a facility such as an electric pole, and that reduces influence of power interruption at distribution line accident occurrence time.SOLUTION: In a repair work priority determination method, a maintenance service management system 101 receives registration of a failed point of a facility, a power distribution automation system 102 searches a power interruption range caused by the registered failed point, a consumer associated with an important load in the power interruption range and a consumer being supplied with high voltage power are identified, and an accidental power interruption influence range search system 104 determines a priority order of the repair work of the failed point according to the consumer.SELECTED DRAWING: Figure 1
Patent JP-2021038758-A (JP)
Title: Slider and linear motion mechanism
Inventor: FUNAKOSHI SHINJI
IPC: F16H1/18
Filed: 2019-08-30
Abstract: To provide a slider having a structure capable of inhibiting damage caused by friction, and to provide a linear motion mechanism.SOLUTION: A slider may move in a predetermined direction relative to a guide member which has a guide groove extending in a vertical direction and having a width which narrows at an opening. The slider includes a sliding part 62 which may slide in the predetermined direction relative to the guide member. The sliding part 62 has: a base part 64 leading to the opening; and a pair of sliding part bodies 65 which are respectively provided at both sides of the base part 64 in a width direction of the opening and may slide while contacting with portions of the guide member, which are located at both sides of the opening in the width direction, in an opening direction of the opening. The pair of sliding part bodies 65 is provided so as to be rotatable around a rotation axis extending in the width direction relative to the base part 64.SELECTED DRAWING: Figure 13
Patent JP-2020186635-A (JP)
Title: Electric horizontal blind
Inventor: KUROIWA SHUICHI
IPC: E06B9/32
Filed: 2019-08-30
Abstract: To provide an electric shielding device allowing reduction of space, simplification of wiring, cost reduction, improved reaction speed and reduction of maintenance frequency.SOLUTION: The electric horizontal blind comprises a tilt shaft 11, a motor 10, a controller and rotation prevention means, the controller controls an operation of the motor 10, the tilt shaft 11 is configured to rotate along with rotation of the motor, the rotation prevention means is configured to be capable of mechanically preventing the tilt shaft 11 from rotating and when an abnormal value of an output of an encoder 11a for detecting an abnormal value of a motor current for driving the motor 10 during rotation of the tilt shaft 11 or a rotation of the tilt shaft is detected, the controller determines whether the abnormal value is due to a mechanical rotation prevention or not.SELECTED DRAWING: Figure 4
Patent JP-2020010375-A (JP)
Title: Imaging apparatus
Inventor: SANHONGI CHIKANORI
IPC: H04N5/355
Filed: 2019-09-05
Abstract: To obtain a use efficiency of a high incident light with an imaging element generating a wide dynamic range.SOLUTION: An imaging element 21 of a digital camera, includes: a first photoelectric conversion layer 31 that performs a photoelectric conversion of a light of a prescribed color component and in which each pixel penetrating the light of the other color component is distributed in a secondary shape; and a second photoelectric conversion layer 32 that is arranged so as to be laminated on an optical path similar to the first photoelectric conversion layer, and in which the pixels that performs the photoelectric conversion of the light penetrating in the first photoelectric conversion layer is arranged in the secondary shape. The imaging element 21 has a different sensitivity between the pixel of the first photoelectric conversion layer 31 and the pixel of the second photoelectric conversion layer 32, and synthesizes the images on the basis of an output signal from the first photoelectric conversion layer 31 and the second photoelectric conversion layer 32 to generate the image having a wide dynamic range.SELECTED DRAWING: Figure 2
Patent JP-2020050875-A (JP)
Title: Method for producing polyamide-imide solution and thickened polyamide-imide
Inventor: SHIBATA KENTA
IPC: C08J3/09
Filed: 2019-09-20
Abstract: To provide a polyamide-imide solution that is used in application using a dip coater, bar coater, spin coater, die coater or the like and has excellent storage stability and is sufficiently thickened.SOLUTION: <1> A method for producing a PAI solution includes blending a PAI solution with a carbodiimide (CDI) of 0.1 mass% or more and 10 mass% or less with respect to the PAI mass, and after that, reacting the PAI with the CDI. <2> A thickened PAI is chain-extended by a CDI of 0.1 mass% or more and 10 mass% or less blended with the PAI.SELECTED DRAWING: None
Patent JP-2021050552-A (JP)
Title: Removable water-stop device
Inventor: TAKENAKA YOSHIO
IPC: E02B7/22
Filed: 2019-09-25
Abstract: To provide a removable water-stop device with a simple structure, capable of easily stopping water at a doorway of a building without constructing an existing building or a floor surface.SOLUTION: A removable water-stop device 1 according to the present invention comprises: a support pillar 100 standing on right and left sides of an opening K forming a doorway D of a building T; a removable water stop plate 2 provided adjacently to the right and left support pillars 100, formed in a rectangular shape in a front view, and having a water stop surface 3 at the front stopping water going into the building; a lower engaging part 13 engaging horizontally with the support pillar 100 and engaging vertically with a back surface 4 of the water stop surface 3 of the water stop plate 2; and an upper engaging part 32 engaging horizontally with the support pillar 100 and engaging vertically with an upper end 5 of the water stop plate 2. The water stop plate 2 has: a floor-surface water stop part 7, made of an elastic body abutting on a floor surface F in a watertight manner, on a lower base 6; right and left support-pillar water stop parts 8, each of which is made of an elastic body abutting on the right or left support pillar 100 in a watertight manner, on right and left sides of the back surface 4 of the water stop surface 3; and an engagement receiving part 9 engageable with the lower engaging part 13.SELECTED DRAWING: Figure 5
Patent JP-2021057658-A (JP)
Title: Book copying management system
Inventor: OGATA TETSUJI
IPC: G03G21/00
Filed: 2019-09-27
Abstract: To provide a book copying management system capable of preventing a book from being illegally copied only by printing a digital watermark used for illegal copying prevention to the cover of a book or a back cover of the book.SOLUTION: In a book copying management system 1, a copying device 2 includes an imaging part 21 for photographing an image, a spread image detection part 20 for using a feature of a spread image to detect a spread image included in an original image, a code reading part 22 for decrypting a unique code 401 printed on the cover of a book 4 from a digital watermark 40, and a copying control part 24 for controlling copying of the book 4. The copying control part actuates the spread image detection part when the imaging part photographs the original image, and displays a digital watermark photographing instruction screen when the spread image detection part detects the spread image from the original image, actuates the coder reading part when the imaging part 21 photographs the digital watermark, and controlling the formation of a copied object of the original image by using the unique code when the code reading part reads the unique code.SELECTED DRAWING: Figure 1
Patent JP-2020005000-A (JP)
Title: Photodetector and laser device
Inventor: SAKAMOTO SHINICHI
IPC: H01S3/00
Filed: 2019-09-27
Abstract: To provide a photodetector capable of improving the detection accuracy of the intensity of light propagating in an optical fiber in a predetermined direction, and a laser device including the photodetector.SOLUTION: A photodetector includes a plurality of first optical fibers 3, an optical combiner 10 in which one end face of each of the first optical fibers 3 is connected to one end face of the first optical fiber, a second optical fiber 5 in which one end face is connected to the other end face of the optical combiner 10, a first photodetector 21 that detects the intensity of light propagating through at least one first optical fiber 3, a second photodetector 22 that detects Rayleigh scattering of light propagating through the second optical fiber 5, and a calculation unit that calculates the intensity of light propagating in a predetermined direction through the first optical fiber 3 or the second optical fiber 5 on the basis of the detection result of the first photodetector 21 and the detection result based on the intensity of the Rayleigh scattered light in the second photodetector 22.SELECTED DRAWING: Figure 1
Patent JP-2021055318-A (JP)
Title: Sliding door lower rail structure
Inventor: ICHIKAWA SEIJI
IPC: E06B7/14
Filed: 2019-09-27
Abstract: To provide a sliding door lower rail structure on which drainage members can be easily installed.SOLUTION: A sliding door 1A lower rail structure includes a lower rail 7 arranged below a sliding door 1A and extending in a longitudinal direction and drainage members 75 arranged at ends of the lower rail 7 in the longitudinal direction. The lower rail 7 has a base member 71 and foot members 72 that are composed of members separate from the base member 71 and are attached to the lower part of the base member 71. The foot member 72 is formed so that a length in the longitudinal direction is shorter than a length of the base member 71. The drainage members 75 are located below the base member 71 outside the longitudinal ends of the foot member 72.SELECTED DRAWING: Figure 17