baber/WOPTO huggingface dataset:
Patent JP-2020032415-A (JP)
Title: Processing method of cyan-containing water
Inventor: ICHIKAWA KOHEI
IPC: B01J41/07
Filed: 2019-08-26
Abstract: To provide a processing method of water to be treated, containing an iron carbonyl cyano-complex, which has been difficult to process in the conventional method, without mass use of a copper compound, to remove the iron carbonyl cyano-complex from the water to be treated.SOLUTION: In the method, a water to be treated W1 containing an iron carbonyl cyano-complex of one or both of [Fe(CN)(CO)]and [Fe(CN)(CO)]is allowed to contact with an anion-exchange resin 111 in a reaction tank 11, followed by separating the anion-exchange resin 111 adsorbing an iron carbonyl cyano-complex by an ion exchange action in a solid-liquid separation tank 14.SELECTED DRAWING: Figure 1
Patent JP-2021029643-A (JP)
Title: Game machine
Inventor: KIRIKAE HIDEYUKI
IPC: A63F7/02
Filed: 2019-08-26
Abstract: To provide a game machine capable of enhancing a player's interest.SOLUTION: After completion of a jackpot game, control may be shifted to an advantageous state more advantageous to a player than a normal state. The advantageous state includes: a first advantageous state; and a second advantageous state having a higher probability of winning a jackpot in one winning lottery than the first advantageous state. The first advantageous state may be completed when the number of execution times of a special game after completion of a jackpot game reaches the number of operation times. The second advantageous state may be completed with winning of a fall lottery as an opportunity. A probability of winning a jackpot before the number of execution times of a special game reaches the number of operation times after a game state is shifted to the first advantageous state and then a jackpot game is completed is higher than a probability of winning a jackpot before winning a fall lottery after shifting to the second advantageous state.SELECTED DRAWING: Figure 8
Patent JP-2021030920-A (JP)
Title: Rail breakage detection device
Inventor: ISHIKAWA SATORU
IPC: H04L27/26
Filed: 2019-08-26
Abstract: To provide a technique for a novel rail breakage detection device which has improved detection capability of rail breakages and is not influenced by a train current.SOLUTION: A rail breakage detection device 1 includes a signal generating part 10 which modulates a coded signal with spread spectrum to generate a transmission signal S, and outputs the transmission signal S from a signal input point si of each section Ti to a rail, a signal acquisition detection part 30 which tries modulation with spread spectrum to reception signals Ri1, Ri2 input from signal output points ri1, ri2 of each section Ti, and detects that acquisition of the reception signals Ri1, Ri2 succeeded, and a breakage determination part 50 which judges rail breakage for each section Ti on the basis of a detection result of the signal acquisition detection part 30.SELECTED DRAWING: Figure 1
Patent JP-2021030647-A (JP)
Title: Method for determining recording condition, and recording apparatus
Inventor: FUJITA TORU
IPC: B41J2/01
Filed: 2019-08-28
Abstract: To facilitate the selection of a recording condition for proper OL processing.SOLUTION: Provided is a method for determining a recording condition according to a recording apparatus which performs recording by using main scanning for discharging dots from nozzles to a recording medium while moving a recording head in the main scanning direction, and sub-scanning for conveying the recording medium in a sub-scanning direction. The method includes: a patch recording step for recording a patch on the recording medium according to OL processing in which the main scanning is executed multiple times in an overlapping manner in a partial region of the recording medium, and the patch is recorded at several positions differing in the main scanning direction according to the OL processing of several kinds with different recording conditions; a selection receiving step for receiving a selection of a patch from among the multiple patches; and a determination step for determining a recording condition of the OL processing corresponding to the patch related to the received selection, as a recording condition of the OL processing for practical recording.SELECTED DRAWING: Figure 3
Patent JP-2021033195-A (JP)
Title: Image formation apparatus
Inventor: OKAWA YUICHIRO
IPC: G03G21/16
Filed: 2019-08-29
Abstract: To reduce a possibility of breakage of a power source substrate due to ESD (electrostatic discharge) at the opening of an opening/closing cover.SOLUTION: An image formation apparatus comprises: an opening/closing member which opens or closes an opening provided in the image formation apparatus; a power source substrate which supplies the power to a power supply object attached to the image formation apparatus through the opening; a conduction member which has a body side contact part connected to an electric contact part in the power supply object and is connected to the power source substrate; a movement member which can move to the contact position where the body side contact part is in contact with the electric contact part or the separation position of separating the body side contact part from the electric contact part; a link member which connects the opening/closing member with the movement member, moves the movement member to the contact position in conjunction with the closing operation of the opening/closing member and moves the movement member to the separation position in conjunction with the opening operation of the opening/closing member; and an action unit which performs action so as to move together with the movement member to connect at least one spot of a conductive path between the body side contact part of the conduction member and the power source substrate and move together with the movement member to disconnect at least one spot of the conductive path between the body side contact part of the conduction member and the power source substrate.SELECTED DRAWING: Figure 5
Patent JP-2019215374-A (JP)
Title: Optical device
Inventor: KOJIMA SHIGERU
IPC: G01C3/00
Filed: 2019-09-02
Abstract: To provide an optical device capable of simply and accurately adjusting angles of an optical element.SOLUTION: A distance measuring device 100 includes: a prism 34 rotating around an axis of rotation 70; a spherical surface pedestal part 43 in at least a part of which a convex spherical surface 63 is formed; a light source support part 44 installed in the way that it swings on the convex spherical surface 63 of the spherical surface pedestal part 43; and a light source 40 and a collimator lens 41. Here, a central position Pc of the convex spherical surface 63 exists on a reflection surface 51 of the prism 34 which an axis of rotation 70 crosses, and the light source support part 44 moves around the central position Pc. Even when the light source support part 44 is swung on the convex spherical surface 63 of the spherical surface pedestal part 43, an optical axis of incident light L1 is made incident to a point on the reflection surface 51 crossing the axis of rotation 70.SELECTED DRAWING: Figure 2
Patent JP-2021038592-A (JP)
Title: Fixture
Inventor: HOMMA SUGURU
IPC: E06B5/16
Filed: 2019-09-04
Abstract: To provide a fixture that is equipped with a ventilation building material but can maintain fire resistance.SOLUTION: In a fixture in which vertical stiles 31 and 32 are connected so as to be orthogonal to both ends of an upper stile 33, respectively, a ventilation stile 36 is arranged between the vertical stiles 31 and 32 so as to be adjacent to the upper stile 33, and the face material 35 is arranged in the area surrounded by the ventilation stile 36 and the vertical stiles 31 and 32, the ventilation stile 36 is formed of the same material as the upper stile 33 and has a larger cross-sectional area than the upper stile 33, and a reinforcing material formed of a material having a smaller coefficient of thermal expansion than the ventilation stile 36 is connected to the ventilation stile 36.SELECTED DRAWING: Figure 1
Patent JP-2020043752-A (JP)
Title: In-vehicle power supply system
Inventor: KAGEYAMA YOICHI
IPC: H02J1/00
Filed: 2019-09-05
Abstract: To provide an in-vehicle power supply system capable of efficiently using the power stored in a power storage unit.SOLUTION: An in-vehicle power supply system 7 includes: an input part 8; an output part 9; a conductive line 10 connecting the input part 8 and the output part 9; a power storage part 11 that has a high potential electrode 11A and a low potential electrode 11B, and the high potential electrode 11A is connected to the conductive line 10; a variable voltage part 12 connected to the low potential electrode 11B and the ground G therebetween; and a control part 13 that is connected to the power storage part 11 and the variable voltage part 12 and controls the variable voltage part 12. The control part 13 is configured to control the voltage of the variable voltage part 12 so that the value obtained by adding the voltage of the variable voltage part 12 to the potential difference between high potential electrode 11A and low potential electrode 11B is a predetermined constant value during the discharge period of the power storage part 11.SELECTED DRAWING: Figure 1
Patent JP-2021043349-A (JP)
Title: Liquid crystal display
Inventor: OKITA MITSUTAKA
IPC: G02F1/1335
Filed: 2019-09-11
Abstract: To provide a liquid crystal display that can prevent a reduction in luminance of the liquid crystal display and perform display with high contrast.SOLUTION: A liquid crystal display 10 includes black matrices 310 provided between a plurality of pixels of a liquid crystal cell 11, and phase difference films 500 on the liquid crystal cell. The phase difference films are superimposed on the black matrices and include opening areas corresponding to the plurality of pixels. The liquid crystal display includes black matrices provided between a plurality of pixels of a liquid crystal cell, and phase difference films provided on a color filter layer 300 of the liquid crystal cell. The phase difference films are superimposed on the black matrices and include opening areas corresponding to the plurality of pixels.SELECTED DRAWING: Figure 6
Patent JP-2021043863-A (JP)
Title: Server device and program
Inventor: IKEGAMI FUMIHIKO
IPC: G06F21/57
Filed: 2019-09-13
Abstract: To provide a server device which does not leave a security problem alone without interfering with the use of a computer more than necessary, and provide a program.SOLUTION: In an update system 1, a server device 10 includes an acquisition unit, a processing unit, and an instruction unit. The acquisition unit acquires a version of software installed on a client device 20. The processing unit determines an evaluation value which indicates severity of vulnerability regarding the version of the software, and determines whether to update the software on the basis of the evaluation value. When it is determined not to update the software, the instruction unit does not issue an instruction to update the software to the client device 20, or issues the update instruction when it is determined to update the software.SELECTED DRAWING: Figure 1
Patent JP-2020184396-A (JP)
Title: Magnetic recording cartridge
Inventor: YAMAGA MINORU
IPC: G11B5/735
Filed: 2019-09-18
Abstract: To provide a magnetic recording cartridge including a magnetic recording medium capable of suppressing a dimensional change in a width direction by adjusting tension applied in a longitudinal direction of a tape.SOLUTION: A magnetic recording cartridge includes a magnetic recording medium, where an average thickness tT satisfies tT≤5.6 μm, a dimensional change amount Δw in a width direction with respect to a tension change in a longitudinal direction satisfies 660 ppm/N≤Δw, and a squareness ratio in a vertical direction is 65% or more. The magnetic recording medium is accommodated in a state of being wound around a reel and satisfies (a servo track width on an inner side of winding of the magnetic recording medium)-(a servo track width on an outer side of winding of the magnetic recording medium)>0.SELECTED DRAWING: Figure 1A
Patent JP-2020042273-A (JP)
Title: Light emitting display device and air compressor
Inventor: OKUBO SHINICHI
IPC: F04B41/00
Filed: 2019-09-24
Abstract: To provide a light emitting display device that simplifies its configuration and is excellent in vibration resistance, and an air compressor.SOLUTION: A light emitting display device 1 comprises: a substrate part 30 on which LEDs 40 are disposed, and a case body 20. The case body 20 is attached to the substrate part 30 to cover a substrate surface 30a on which the LEDs 40 are disposed. On a ceiling face of the case body 20, a side face wall 20b having a certain height is formed, and a seal member 25 is provided between the side face wall 20b and an outer edge part of the substrate part 30a.SELECTED DRAWING: Figure 3
Patent JP-2021052485-A (JP)
Title: Rotary electric machine
Inventor: TSUCHIYA HIROYUKI
IPC: H02K1/27
Filed: 2019-09-24
Abstract: To provide a rotary electric machine capable of reducing weight while being miniaturized.SOLUTION: A rotary electric machine includes an outer rotor type rotor 700 having a magnet unit 720, and a stator 50 having a multi-phase stator winding 51. The magnet unit 720 includes a plurality of arc-shaped magnets 721 arranged side by side in a circumferential direction. The magnet 721 is oriented so that a direction of an axis of easy magnetization becomes in parallel to a d-axis relative to a side of a q-axis that is a magnetic pole boundary in the d-axis side that is a center of a magnetic pole. A magnet magnetic path is formed along the axis of easy magnetization. On an outer peripheral face of each magnet 721, a thread-like member 811 composed of chemical fibers that is a non-magnetic material is wound so as to compress each magnet 721 from an outside to an inside in a radial direction.SELECTED DRAWING: Figure 80
Patent JP-2020196618-A (JP)
Title: Cleaning device and image forming apparatus provided therewith
Inventor: MIYAKOSHI NAOTO
IPC: B65H5/00
Filed: 2019-09-26
Abstract: To provide: a cleaning device that can clean a surface of a conveyance roller configured to convey a sheet and can be easily attached to and detached from an apparatus body without applying a load to the conveyance roller; and an image forming apparatus provided therewith.SOLUTION: A cleaning device 7 comprises a cleaning unit 70 and a movement mechanism 75. The cleaning unit 70 has a pair of unit fulcrum pins 70P. The movement mechanism 75 includes a pair of rotary levers 454 rotatably supporting the pair of unit fulcrum pins 70P, and moves the cleaning unit 70 between a cleaning position and an attaching to and detaching position along with the rotation of the rotary levers 454. In the cleaning position, the cleaning unit 70 can clean a resist lower roller 32. In the attaching to and detaching position, the cleaning unit 70 can be attached to and detached from an apparatus body 10.SELECTED DRAWING: Figure 2
Patent JP-2021050705-A (JP)
Title: Suction device
Inventor: NODA KUNIO
IPC: F01M13/00
Filed: 2019-09-26
Abstract: To prevent moisture in blow-by gas from being cooled and frozen by outside air, by using a structure that saves space and can reduce restrictions on the routing of a blow-by gas pipe and an exhaust gas pipe.SOLUTION: A suction device mounted on an internal combustion engine, has an exhaust recirculation device that recirculates exhaust gas from the internal combustion engine to the internal combustion engine, and a blow-by gas recirculation device that recirculates blow-by gas from the internal combustion engine to the internal combustion engine. The suction device also has: a suction pipe that suctions outside air into the internal combustion engine; a blow-by gas pipe that supplies the blow-by gas from the internal combustion engine to the suction pipe; and an exhaust gas pipe that supplies the exhaust gas from the internal combustion engine to the suction pipe. The blow-by gas pipe inserts the exhaust gas pipe.SELECTED DRAWING: Figure 1
Patent JP-2021050306-A (JP)
Title: Resin sheet and power semiconductor device
Inventor: KIKUCHI SAYAKA
IPC: C08G18/08
Filed: 2019-09-26
Abstract: To provide a resin sheet that allows bonding with low pressure.SOLUTION: A resin sheet has a resin composition layer comprising a resin composition that contains a meth acrylic resin with a block isocyanate group, and a filler with an average circularity of 0.8 or more.SELECTED DRAWING: None
Patent JP-2021055888-A (JP)
Title: Water heater
Inventor: HAMAGUCHI SHINGO
IPC: F24H1/14
Filed: 2019-09-30
Abstract: To provide a water heater that facilitates suppressing an increase in a size of a heat exchanging device in a vertical direction and can preferably fix the heat exchanging device by swaging even when suppressing the increase in the size of the heat exchanging device in the vertical direction.SOLUTION: A water heater 1 includes: a burner and a burner device 300 (combustion device) including a burner case 330 for encircling the burner; a primary heat exchanging device 100 (heat exchanging device) including a can body 130 for accommodating multiple heat transfer pipes 111, 121; and an exhaust hood 400 serving as a flow channel for flowing a combustion exhaust gas that has flown through the heat exchanging device therethrough. The multiple heat transfer pipes 111, 121 are arranged in a center part of the can body 130 in a vertical direction.SELECTED DRAWING: Figure 7
Patent JP-2021053022-A (JP)
Title: Endoscope and overtube
Inventor: OTO KUNIHIKO
IPC: A61B1/01
Filed: 2019-09-30
Abstract: To provide an endoscope capable of guiding an extremely-fine-diameter endoscope by using an overtube at a low cost.SOLUTION: An endoscope system 1 comprises an endoscope 40 and an overtube 30. The overtube 30 includes an endoscope channel 31 for putting the endoscope 40 therethrough, and can be curved according to an operation. The endoscope 40 includes light irradiation means 42 and imaging means 41.SELECTED DRAWING: Figure 3
Patent JP-2021056904-A (JP)
Title: Point group data identity estimation device and point group data identity estimation system
Inventor: MASHITA TOMOHIRO
IPC: G06N3/04
Filed: 2019-09-30
Abstract: To provide a point group data identity estimation device and a point group data identity estimation system for improving the accuracy of identity evaluation about information on point group data.SOLUTION: A point group data identity estimation device for estimating the identity of an object to be the source of two pieces of three-dimensional point group data includes a point group data acquisition part for acquiring first point group data and second point group data composed of three-dimensional point group data, a first neural network for inputting information on the first point group data and outputting a first point group data feature amount, a second neural network for inputting information on the second point group data and outputting a second point group data feature amount, and an identity evaluation part for outputting evaluation about identity between the first point group data and the second point group data on the basis of the first point group data feature amount and the second point group data feature amount. The first neural network and the second neural network mutually share weights.SELECTED DRAWING: Figure 1
Patent JP-2021053306-A (JP)
Title: Medical light guide and manufacturing method thereof
Inventor: SHIMAKAWA OSAMU
IPC: A61B18/22
Filed: 2019-10-02
Abstract: To provide a medical light guide capable of further increasing an adhesive strength between a cap and a tube.SOLUTION: A medical light guide comprises: a light guide body that has an end surface positioned at a tip end in a first direction, a base end part, and a light emission part positioned between the base end part and the end surface in the first direction and emitting light from a side surface; a tube that has a cylindrical shape extending in the first direction and covers a side surface of the base end part of the light guide body; and a cap that has a cylindrical shape extending in the first direction, has an outer diameter larger than an outer diameter of the tube, covers a tip end part of the tube and the light emission part of the light guide body exposed from the tube, is joined to the tip end part of the tube through a first adhesive, and transmits light emitted from the light emission part. The cap has a hole passing through between an inner surface and an outer surface of the cap at a tip end part in the first direction. An inner diameter of the hole is smaller than an inner diameter of a part of the cap covering the light emission part. The hole is sealed with a second adhesive containing a material different from that of the cap.SELECTED DRAWING: Figure 3
Patent JP-2021058262-A (JP)
Title: Needleless connector
Inventor: NAKAGAMI HIROYUKI
IPC: A61M39/04
Filed: 2019-10-03
Abstract: To provide a novel needleless connector which can effectively suppress elongation when being connected to a male connector by excessive force.SOLUTION: A needleless connector 10 is such that: a cylindrical support part 70 extending inward in an axial direction in a disc-like elastic valve body 14 is sandwiched and mounted in a thickness direction by an outside holding part 22 and an inside holding part 20 constituting a cylindrical opening part 12; a male screw 60 is disposed on an outer peripheral surface of the outside holding part 22; and a lure lock-type male connector 56 is screwed and connected with the male screw 60. In the needleless connector, an axial direction undersurface 90 of a screw thread 62 of the male screw 60 has an inclination angle in a range of 15-40 degrees to a central axial direction of the opening part 12.SELECTED DRAWING: Figure 2
Patent JP-2021059864-A (JP)
Title: Water-saving type sanitary faucet
Inventor: TANAKA SHINICHI
IPC: E03C1/042
Filed: 2019-10-04
Abstract: To provide a water-saving type sanitary faucet capable of preventing water splash on a sink and reducing cleaning frequency, to solve the problem of touching a single lever by temporary cutoff, when using a single lever type combination faucet or a vertical lever type faucet, with a soap-attached hand, causing the soap attached to the fingers at the cut-off time after washing, and splashing water to the single lever for washing by scooping up water with hands.SOLUTION: A single lever is washed by a water flow during water washing, by setting the handle of the single lever under a faucet discharge port, and in a cut-off time, water-saving and contamination prevention after washing can be performed, by setting the handle at an angle of attached water droplets flow from the single lever end.SELECTED DRAWING: Figure 2
Patent JP-2020063242-A (JP)
Title: Salt, acid generator, resist composition, and method of producing resist pattern
Inventor: MASUYAMA TATSURO
IPC: G03F7/039
Filed: 2019-10-10
Abstract: To provide a compound capable of producing an excellent CD-uniformity (CDU) resist pattern, a resin, and a resist composition containing the resin.SOLUTION: Provided are the salt, the acid generator represented by formula (I), and the resist composition containing thereof. In the formula, Qand Qrepresent a fluorine atom or a perfluoroalkyl group respectively, Rand Rrepresent a hydrogen atom, a fluorine atom or a perfluoroalkyl group respectively, z represent any integer of 0-6, Xand Xrepresent each independently -CO-O-, -O-CO-, -O-CO-O- or -O-, Lrepresents a hydrocarbon group which may have a single bond or a substituent group, Arepresents a lactone ring which may have a substituent group, Lrepresents a single bond or an alkanediyl group, Rrepresents a fluorinated hydrocarbon group, and Zrepresents an organic cation.SELECTED DRAWING: None