baber/WOPTO huggingface dataset:
Patent JP-2020001185-A (JP)
Title: Image formation apparatus having optical scanner
Inventor: TAKI SEIJI
IPC: G02B26/12
Filed: 2018-06-25
Abstract: To provide an optical scanner having the optical scanning characteristics in which the main scan speed of the light beam of a surface of a photoreceptor drum varies in accordance with the image height, and an image formation apparatus which can resolve the density unevenness in the main-scanning direction generated due to the optical scanning characteristics by distinguishing it from the density unevenness due to other factors such as component failure and assembling failure.SOLUTION: An optical scanner includes a data storage unit which previously stores light amount correction data calculating the correction light amount of the light beam in accordance with the image height so as to suppress the density unevenness in the main-scanning direction of a toner image due to the optical scanning characteristics. A control unit provided in an image formation apparatus body executes writing of image data by controlling the light amount of the light beam emitted by a light source so as to correspond to the light amount correction data stored in the data storage unit.SELECTED DRAWING: Figure 4
Patent JP-2018186526-A (JP)
Title: Assisting measurements in small cells with on/off scheme
Inventor: DANIEL LARSSON
IPC: H04W72/04
Filed: 2018-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method, network nodes and a terminal device that enable the terminal device to perform measurement efficiently when an on/off scheme is used by network nodes in a heterogeneous network environment.SOLUTION: A network node obtains a discovery signal window pattern, and sends an indication of the discovery signal window pattern to a terminal device. The discovery signal window pattern defines one or more discovery signal windows during which each of a plurality of cells is to transmit a corresponding discovery signal.SELECTED DRAWING: Figure 7
Patent JP-2020005104-A (JP)
Title: Bonded structure, imaging apparatus, and movable body
Inventor: ABE HIROYUKI
IPC: G03B17/02
Filed: 2018-06-27
Abstract: To improve breaking strength by using an adhesive.SOLUTION: A bonded structure 14 has a first member 15, a second member 16, and an adhesive body 17. The second member 16 has a support part 18. The support part 18 has an opposing face and a side face. The opposing face faces the first member 15. The side face is inclined outward when viewed from the first member. The adhesive body 17 is interposed between the first member 15 and second member 16. The adhesive body 17 extends over the side face from the opposing face. The adhesive body 17 has a fillet shape at an end on the side face side. The adhesive body 17 fixes the first member 15 to the second member 16.SELECTED DRAWING: Figure 2
Patent JP-2020006298-A (JP)
Title: Method of treating organic material-containing water
Inventor: TAKEGAWA MASASHI
IPC: B01D21/01
Filed: 2018-07-04
Abstract: To stably and efficiently treat organic material-containing water that contains a high concentration of an organic material of a fine diameter.SOLUTION: There is provided a method of treating organic material-containing water, which is characterized by comprising a cationic coagulation step of adding a cationic coagulant to organic material-containing water that contains a fine diameter organic material of a particle diameter of 0.022 to 0.45 μm at a concentration of 300 to 6000 mg/L to carry out a coagulation reaction thereof, a centrifugal dehydration step of separating water treated by the cationic coagulation step by a centrifugal dehydrator, and a solid-liquid separation step of carrying out solid-liquid separation of water separated by the centrifugal dehydration step.SELECTED DRAWING: Figure 1
Patent JP-2020009834-A (JP)
Title: Semiconductor device
Inventor: NAKAMURA HIDEYO
IPC: H02M7/48
Filed: 2018-07-04
Abstract: To provide a small, low inductance and high cooling performance semiconductor device.SOLUTION: A semiconductor device includes a first main terminal 11, a second main terminal 12, a third main terminal 15, and a fourth main terminal 16 in a polygonal column shape on a cooling substrate 5, and a first external connection surface on the upper surface of the first main terminal 11 is connected to a positive electrode, a fourth external connection surface on the upper surface of the fourth main terminal 16 is connected to a negative electrode. The semiconductor device includes a first semiconductor element 21 electrically connected between the side surface of the first main terminal 11 and the side surface of the second main terminal 12, and a second semiconductor element 24 electrically connected between the side surface of the third main terminal 15 and the side surface of the fourth main terminal 16. The second main terminal and the third main terminal are arranged adjacently to each other so as to be separated from each other, and the first main terminal and the fourth main terminal are arranged adjacently to each other so as to be separated from each other.SELECTED DRAWING: Figure 3
Patent JP-2019014255-A (JP)
Title: Laminated film, and display device including laminated film
Inventor: SONG SUN JIN
IPC: B32B7/022
Filed: 2018-07-09
Abstract: To provide a laminated film to be disposed on a front surface of a display panel of a display device, the laminated film satisfying all of mechanical, optical and bending properties.SOLUTION: A laminated film includes a first film 100 disposed on a front surface of a display panel, and a second film 200 disposed on the first film 100, where the tensile modulus of the second film 200 is greater than or equal to the tensile modulus of the first film 100, the transmittance of the first film 100 is greater than or equal to the transmittance of the second film 200, provided that the first film 100 and the second film 200 are different in at least one of the tensile modulus and the transmittance. Also provided is a display device including the laminated film.SELECTED DRAWING: Figure 6
Patent JP-2020009259-A (JP)
Title: Information processing device, control method, and program thereof
Inventor: OKUBO YUZURU
IPC: G06F21/45
Filed: 2018-07-10
Abstract: To minimize inquiry for date and hour acquisition to an authorization server.SOLUTION: A client terminal transmits a token issuance request including a first date and hour set to its own terminal to one of a plurality of authentication and authorization servers, receives a second date and hour of the authentication and authorization server as a response, and calculates and stores a date and hour offset on the basis of the first date and hour and the second date and hour. When transmitting a second token issuance request, the client terminal identifies a date and hour offset of a target authentication and authorization server from among the stored date and hour offsets and transmits a token issuance request including a third date and hour estimated from the identified time and hour offset.SELECTED DRAWING: Figure 8
Patent JP-2020014342-A (JP)
Title: Magnetic reduction gear
Inventor: UEHARA HIROSHI
IPC: H02K49/10
Filed: 2018-07-19
Abstract: To provide a magnetic reduction gear that is prevented from upsizing in an axial direction.SOLUTION: A magnetic reduction gear has: a base portion; a rotor supporting a first permanent magnet in which different polarities are alternately arranged in a circumferential direction, and which are rotatably supported with respect to the base portion; a magnetic supporting portion supporting a second permanent magnet, concentrically supported with the first permanent magnet, in which different polarities alternately arranged in a circumferential direction; and a soft magnetic material supporting portion supporting a plurality of soft magnetic materials along the circumferential direction between the first permanent magnet and the second permanent magnet, and bing in non-contact with the rotor and the magnetic supporting portion. One of the magnetic supporting portion and the soft magnetic material supporting portion can perform a relative rotation with respect to the base portion, the other of the magnetic supporting portion and the soft magnetic material supporting portion cannot perform the relative rotation with respect to the base portion. The magnetic reduction gear has first and second sensors respectively facing the first and the second permanent magnets at a position apart from an axial center of rotation of the rotor to the outside in a radial direction, and for detecting a rotation phase difference between the rotor and the magnetic supporting portion.SELECTED DRAWING: Figure 3
Patent JP-2020016494-A (JP)
Title: Offset correction device
Inventor: HASE RYUSUKE
IPC: G01R19/00
Filed: 2018-07-24
Abstract: To improve the accuracy of offset correction.SOLUTION: A battery pack comprises a battery provided with a plurality of secondary cells, a current sensor for measuring the current of the battery, and a control ECU. The battery supplies power to a plurality of ECUs. Each ECU is constituted so as to be capable of switching between a continuous operation that maintains a drive state and an intermittent operation that repeats the drive state and a low power consumption state alternately. The low power consumption state refers to a state in which the power consumption of each ECU is smaller than in the drive state. The control ECU acquires a measured value from the current sensor during the intermittent operation of each ECU throughout an acquisition period T4 that is a longer period than a longest intermittent cycle T1 among the intermittent cycles T1-T3 of each ECU, and sets zero point from the minimum value of the measured values.SELECTED DRAWING: Figure 3
Patent JP-2020017388-A (JP)
Title: Ignition plug
Inventor: TOKUMARU HIROTAKA
IPC: H01T13/20
Filed: 2018-07-24
Abstract: To prevent electric discharge from occurring in an unintended portion of a main metal fitting.SOLUTION: An ignition plug comprises an insulator, a cylindrical main metal fitting, and a center electrode. The insulator has a through-hole extending in the axial direction and a step part. The main metal fitting has a support part supporting the step part. The insulator has a groove, formed over the entire circumference, which is arranged on a farther tip side than the step part. Here, a position of a tip of the main metal fitting in the axial direction is within a range of the axial direction of the groove. Alternatively, equations L1/L2≤7/3 and L1/L3≤1.5 may hold true when: the shortest distance between a first corner on the tip side of the groove and the main metal fitting is defined as L1; the shortest distance between the first corner and a second corner of the groove is defined as L2; and a distance of a path running on a surface of the insulator from the first corner to the second corner on a rear end side of the groove is defined as L3.SELECTED DRAWING: Figure 1
Patent JP-2020020582-A (JP)
Title: Torque converter
Inventor: KOBAYASHI AKIYOSHI
IPC: G01L3/10
Filed: 2018-07-30
Abstract: To provide a high-rigidity, high-precision torque converter.SOLUTION: It is a torque converter that includes a hollow cylindrical strain-generating portion 2 and flange portions 3a and 3b provided at both ends of the strain-generating portion 2, and converts torque acting on the strain-generating portion 2 into an electric quantity. The strain-generating portion 2 has a plurality of groove-shaped thin portions 10a to 10d. Each of the thin portions 10a to 10d is respectively provided on the outer peripheral surface of the strain generating portion 2 at a depth R1 equidistant from the center axis of the strain-generating portion 2, at the same position in the direction of the center axis, and at equal intervals and lengths along the circumferential direction. Strain-sensitive resistors G1 to G8 are attached to the inner peripheral surfaces of the thin portions 10a to 10d of the strain-generating portion 2.SELECTED DRAWING: Figure 3
Patent JP-2018161560-A (JP)
Title: Cerebrospinal fluid purification system
Inventor: SHIVANAND P LAD
IPC: A61M1/00
Filed: 2018-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for processing and removal of one or more target compounds from CSF of a patient.SOLUTION: The present invention provides methods and systems for conditioning cerebrospinal fluid (CSF). The methods provide efficient removal of target compounds from CSF. The systems provide a multilumen flow path and exchange of a majority volume portion of CSF in the CSF space. The removal and/or delivery of specific compounds can be tailored to the pathology of the specific disease. The removal is targeted and specific, for example, through the use of specific size-exclusion thresholds, antibodies against specific toxins, and other chromatographic techniques, as well as delivery and/or removal of targeted therapeutic agents. The invention finds use as a diagnostic, therapeutic and drug delivery platform for a variety of diseases affecting the CNS by accessing the CSF space.SELECTED DRAWING: Figure 8-1
Patent JP-2019070634-A (JP)
Title: Method and composition for diagnosis and prognosis of kidney injury and kidney failure
Inventor: JOSEPH ANDERBERG
IPC: G01N33/68
Filed: 2018-06-13
Abstract: To provide a rapid and effective method for monitoring, diagnosis, prognosis, and determining treatment plans for a subject who is or may be having a kidney injury, and a more useful biomarker composition than creatine.SOLUTION: As a method for measuring the likelihood of the acute kidney failure (ARF) of a patient, immunoassay, which detects a liver-type fatty acid-binding protein (L-FABP) and a metalloproteinase inhibitor 2 (TIMP-2)as biomarkers, is conducted using a urine sample taken from a subject.SELECTED DRAWING: None
Patent JP-2020021619-A (JP)
Title: Light-emitting device and electronic apparatus
Inventor: FUKUDA TOSHIHIRO
IPC: H05B33/12
Filed: 2018-07-31
Abstract: To provide a light-emitting device and an electronic apparatus capable of suppressing degradation in image quality under a high-resolution condition.SOLUTION: The light-emitting device in accordance with an embodiment of the present disclosure includes: a plurality of pixels each composed of a plurality of sub-pixels having different emission colors from one another; and a light-shielding film having a plurality of openings having different opening widths from one another provided at positions respectively facing the sub-pixels via a predetermined gap. The opening widths in a first direction and a second direction of each opening are controlled to such sizes that 45° luminance viewing angles (cd/m) in the first direction and the second direction are different from each other because the light emitted from each sub-pixel is partially blocked by the light-shielding film. The opening widths in the first direction and the second direction, of each opening are further controlled to such sizes that a color difference (Δu', v') between the first direction and the second direction of the 45° chromaticity viewing angles (u', v') is 0.020 or less.SELECTED DRAWING: Figure 6
Patent JP-2018188738-A (JP)
Title: PRODUCTION METHOD OF Ni-BASED ALLOY SOFTENER AND PRODUCTION METHOD OF Ni-BASED ALLOY MEMBER
Inventor: OTA ATSUO
IPC: C22F1/10
Filed: 2018-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a Ni-based alloy softener and a production method of a Ni-based alloy member, which can combine excellent workability in a production process of a precipitation-strengthening type Ni-based alloy member containing a γ' phase much and excellent high temperature strength of the Ni-based alloy member.SOLUTION: A production method of a Ni-based alloy softener of the present invention includes: a softening treatment step for improving the workability by softening a Ni-based alloy raw material in a temperature region lower than a solid solution temperature of a γ' phase, the softening treatment step includes a first step of hot-forging the Ni-based alloy raw material at a temperature lower than the solid solution temperature of the γ' phase; and a second step of slow cooling at a cooling speed of 100°C per hr or lower from a temperature lower than the solid solution temperature of the γ' phase.SELECTED DRAWING: Figure 6
Patent JP-2018185866-A (JP)
Title: Parking lot management method
Inventor: YOSHIKAWA YUKITAKA
IPC: G06Q50/10
Filed: 2018-08-06
Abstract: PROBLEM TO BE SOLVED: To search a non-existing transmitter which does not exist at a self-normal position by using a portable terminal of a user.SOLUTION: A parking lot management system comprises: a plurality of transmitters 30 respectively installed in a plurality of parking lots with a position of each parking lot 20 regarded as a normal position, each of transmitters transmitting an identification signal to be received by a short-range communication system by a portable terminal of a user; and a mode execution part for selectively executing a parking mode for enabling the user to park at any parking lot selected by the user and a search mode for enabling the user to search a non-existing transmitter which does not exist at a self-normal position from among the plurality of transmitters. The portable terminal is configured to, when distance with any transmitter measured on the basis of the signal received from the transmitter is shorter than effective reception distance, determine that the signal from the transmitter has been effectively received, and the effective reception distance is longer during execution of the search mode than that during execution of the parking mode.SELECTED DRAWING: Figure 5
Patent JP-2020022411-A (JP)
Title: Method for producing meat processed food
Inventor: SHINOHARA KATSUHIRO
IPC: A23L13/10
Filed: 2018-08-08
Abstract: To provide a method for producing a meat processed food easily eatable in a sensation of soybean curd which Japanese frequently eat, and to provide a meat processed food.SOLUTION: A method for producing a meat processed food includes: obtaining a pasty mixture by adding albumen, salt and oil to ground meat followed by mixing while cooling; putting the pasty mixture into a mold followed by putting into a vacuum packaging bag to deaerate and make a vacuum pack; obtaining a molded heated processed product by heating the vacuum pack as it is until a core temperature of the pasty mixture becomes 80-85°C; and quickly cooling the product after heating so as to bring a core temperature of the molded heated processed product to 4°C or less.SELECTED DRAWING: None
Patent JP-2020024027-A (JP)
Title: Locking fastener
Inventor: KINOSHITA TETSUO
IPC: F16B39/18
Filed: 2018-08-08
Abstract: To provide a locking fastener excellent in loosening prevention function.SOLUTION: A locking fastener 1 includes a bolt 10 which has a large-diameter shaft part 12 provided with a large-diameter male screw part 12a, and a small-diameter shaft part 13 provided with a small-diameter male screw part 13a, a first nut 20 provided with a large-diameter female screw part 20a which can screw the large-diameter male screw part 12a, a second nut 30 which can screw small-diameter male screw part 13a and has a small-diameter female screw part 30a of an inner diameter smaller than the large-diameter female screw part 20a, and a connecting nut 40 provided with a female screw part 41a which can screw a first outer circumferential male screw part 20b provided on an outer circumferential surface of the first nut 20 and a second outer circumferential male screw part 30b provided on an outer circumferential surface of the second nut 30. Therein, screw direction of the first outer circumferential male screw part 20b and the second outer circumferential male screw part 30b is the same with screw direction of the large-diameter male screw part 12a and, when the first nut 20 and the second nut 30 are clamped into the bolt 10, the connecting nut 40 is screwed to the first nut 20 and the second nut 30.SELECTED DRAWING: Figure 1
Patent JP-2020027113-A (JP)
Title: Observation optical system and observation apparatus having the same
Inventor: MOGI SHUICHI
IPC: G03B13/02
Filed: 2018-08-09
Abstract: To provide an observation optical system that can observe image information displayed on an image display surface with a wide viewing angle but with high optical performance while realizing down-sizing and weight saving of a total system, and an observation apparatus having the same.SOLUTION: An observation optical system for observing an image displayed on an image display surface from an observation surface is provided. The observation optical system comprises a positive lens and two negative lenses, and at least one negative lens of the two negative lenses has a Fresnel-shape lens surface.SELECTED DRAWING: Figure 1
Patent JP-2020027136-A (JP)
Title: Image processor and calibration method
Inventor: MIKAMI HIROSHI
IPC: H04N5/66
Filed: 2018-08-09
Abstract: To stably express intended image representation regardless of a display device.SOLUTION: Based on information acquired from a connected display device, an approximate value of luminance characteristics used for tone mapping is obtained, and is displayed on the display device as an initial state of a calibration screen including a calibration image 120. Adjustment operation of setting luminance of a square (for example, a square 122a) to be adjusted by a setting luminance adjustment bar 102 is received from a user, and setting luminance when distinction from a reference square (for example, a square 122b) cannot be performed is acquired as luminance characteristics of the display device.SELECTED DRAWING: Figure 13
Patent JP-2020026680-A (JP)
Title: Water closet
Inventor: INA TAKAMASA
IPC: E03D11/08
Filed: 2018-08-13
Abstract: To provide a technology capable of restraining airborne droplets from being produced in a location where a plurality of water flows are merged together.SOLUTION: A water closet includes: a toilet bowl part 16 that has a bowl-shaped filth receiving surface 24; a rim part 26 that forms an upper end side part of the toilet bowl part 16; a water discharge part 42 that forms a rotational flow by discharging washing water into the toilet bowl part 16; and an inward guide part 74 that is provided on a side surface part of the toilet bowl part 16 and that partially guides the washing water, colliding with itself, to the radial inside. The washing water guided by the inward guide part 74 merges with the rotational flow, which is formed within the toilet bowl part 16, on the radial inside with respect to an inner peripheral surface of the rim part 26 in a plan view.SELECTED DRAWING: Figure 10
Patent JP-2020026101-A (JP)
Title: Manufacturing method of three-dimensional shaped article
Inventor: HORI TORU
IPC: B29C64/10
Filed: 2018-08-14
Abstract: To provide a manufacturing method of a three-dimensional shaped article capable of stably holding the there-dimensional shaped article and further capable of easily executing detaching of the three-dimensional shaped article.SOLUTION: In a method, at least a part of a three-dimensional shaped article is soaked in holding liquid housed in a holding vessel, and then surface processing of the three-dimensional shaped article is performed in a state where the three-dimensional shaped article is held by solidifying a holding composition, and in the manufacturing method of the three-dimensional shaped article, the holding composition contains ethylene carbonate as a main component.SELECTED DRAWING: Figure 1