baber/WOPTO huggingface dataset:
Patent JP-2020005837-A (JP)
Title: Game machine and game device
Inventor: KOYAMA YOICHI
IPC: A63F5/04
Filed: 2018-07-06
Abstract: To prevent determination accuracy from lowering due to reflection of smoke.SOLUTION: Passage determination means includes: threshold value determination means that determines a threshold value; object presence/absence detecting means that compares respective image data values of a plurality of first determination areas in the plurality of image data with a corresponding reference image data value, and detects the presence/absence of an object in each of the plurality of first determination areas, based on the threshold value determined by the threshold value determination means; and passage order determination means that compares change mode information indicating a mode of change in the presence/absence of the object in each of the plurality of first determination areas in the plurality of image data with reference change mode information stored in advance that corresponds to the mode of change when the object passes through the path and determines that the object has passed the path when the change mode information and the reference change mode information are matched. The threshold value determination means, in accordance with a change in luminance of a predetermined second determination area in the image data that is obtained via image capturing means, changes the threshold value and sets the second determination area to be outside the irradiation range of light irradiated by light irradiating means in a path forming unit.SELECTED DRAWING: Figure 37
Patent JP-2020008721-A (JP)
Title: Cleaning device and image formation apparatus
Inventor: HIGASHIMINE JUN
IPC: G03G15/16
Filed: 2018-07-09
Abstract: To suppress the adhesion of the developer and paper powder to a scraping member and suppress the reduction of the scraping performance of the scraping member.SOLUTION: A cleaning device includes: a rotary member which is brought into slide-contact with an image carrier to remove the deposit adhering to the image carrier; and a scraping member which is arranged at the position contacting the rotary member to scrape the deposit adhering to the rotary member. The rotary member rotates in the forward direction with respect to the rotation direction of the image carrier. The scraping member is arranged at the position at 90°-180° in the clockwise direction from the position at 0° when the upper side in the gravity direction of the vertical line orthogonal to the rotation center of the rotary member with respect to the horizontal line passing through the rotation center of the rotary member is set to be 0° with respect to the rotary member.SELECTED DRAWING: Figure 3
Patent JP-2020012396-A (JP)
Title: Exhaust structure for internal combustion engine
Inventor: OUCHI Yusuke
IPC: F01N13/14
Filed: 2018-07-17
Abstract: To suppress the cooling of a catalyst converter due to air flowing into an engine room along with the travel of a vehicle and contacting the catalyst converter.SOLUTION: To the downstream end of an exhaust manifold 31, the catalyst converter is connected for purifying exhaust gas. An insulator 60 is provided so as to encircle the exhaust manifold 31 and the catalyst converter from the outside, and the insulator 60 is opened at the internal combustion engine side. The exhaust manifold 31 includes a tubular part 32 where the exhaust gas distributes. A flange 33 hangs over from the end on the exhaust port side of the tubular part 32 to the outside. The exhaust manifold 31 includes a first fin 35 and a second fin 36 hanging over to the outside further than the flange 33 in view from the axial direction of an opening part on the exhaust port side of the tubular part 32.SELECTED DRAWING: Figure 4
Patent JP-2019061222-A (JP)
Title: Image forming apparatus
Inventor: YOSHIDA MICHIHIRO
IPC: G03G21/00
Filed: 2018-07-17
Abstract: To provide an image forming apparatus that can accurately detect toner fusion.SOLUTION: An image forming apparatus comprises: a first counting unit that counts a total image ratio; a second counting unit that counts a partial image ratio divided in a main scanning direction; a display unit that performs display of photoreceptor maintenance information; and an execution unit that performs display on the display unit such that when image formation is repeated with the fixed total image ratio and partial image ratio, the magnitude relationship between the numbers X of image formation executed from when the photoreceptors are started to be used until when the display is performed on the display unit becomes such that (1) X when the total image ratio is a first value and the partial image ratio is a second value becomes larger than X when the total image ratio is the first value and the partial image ratio is a value smaller than the second value, and (2) X when the partial image ratio is a third value and the total image ratio is a fourth value becomes smaller than X when the partial image ratio is the third value and the total image ratio is a value smaller than the fourth value.SELECTED DRAWING: Figure 5
Patent JP-2019026549-A (JP)
Title: Optical glass and optical element
Inventor: SHIODA YUUKI
IPC: C03C3/21
Filed: 2018-07-18
Abstract: To provide an optical glass and an optical element excellent in acid resistance and weather resistance.SOLUTION: The optical glass is a phosphate glass containing at least one alkali metal ion selected from the group consisting of Li, Naand Kas a cationic component and further contains P, Band Ba, in which the total content of Al, Ln, Ti, Zr, Nb, Ta, Biand Wis 10 cationic% or more, the total content of Pand Bis 30 to 50 cationic%, a cationic ratio of the content of Pto the total content of Pand Bis 0.50 or more and 0.84 or less, the total content of Li, Naand Kis 5 cationic% or more, the content of Bais 5 cationic% or more, and the total content of Mg, Ca, Srand Bais 10 cationic% or more; and the optical glass has an Abbe number νd of 40 or more.SELECTED DRAWING: Figure 1
Patent JP-2020001995-A (JP)
Title: Heat-fusing method for multiple laminated glass having color and pattern incorporated
Inventor: TATSUMI RURI
IPC: C03B23/203
Filed: 2018-06-29
Abstract: To provide a method of laminating, heat-fusing, and uniting a color glass and a glass using a heat-resistant raw material in a laminated inner layer.SOLUTION: With respect to a temperature difference between an upper and a lower part of laminated glass being fused, a standby time at three temperatures, i.e. a fusion start temperature, a shape maintenance temperature, and an original gloss maintenance temperature of glass in cooling which differ in the quantity and the number of sheets of the glass in use is varied with the thickness of lamination so as to remove strain which may be a generation source for cracking etc., due to the temperature difference, thereby obtaining crack-free uniform glass. The three variation contact temperatures are determined by checking a process of temperature raising and cooling of one master glass in use which is about 3 millimeters. Further, operation at a point of time of temperature leveling is changed to obtain change due to strain of an intermediate layer.SELECTED DRAWING: Figure 1
Patent JP-2018187631-A (JP)
Title: Catalyst system in which scr and amox are integrated
Inventor: MATTHEW TYLER CAUDLE
IPC: B01J35/04
Filed: 2018-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst system for treating an exhaust gas flow containing NOfrom a diesel engine, and a method for manufacturing the catalyst system.SOLUTION: There are provided a catalyst system for treating an exhaust gas flow containing NOfrom a diesel engine which includes an upstream band effective for catalyzing conversion of a mixture of NOand NHinto N, and a downstream band effective for conversion of ammonia into Nin presence or absence of NO; and a method for manufacturing the catalyst system which includes firstly coating one end of a base material with an undercoat wash coat layer containing a substance composition effective for catalyzing removal of ammonia along at least 5% of the length of the one end, and secondarily coating a mixture of NOand NHwith a top coat layer containing a substance composition effective for catalyzing conversion of a mixture of NOand NHinto N.SELECTED DRAWING: None
Patent JP-2020015394-A (JP)
Title: Vehicle heat exchanger
Inventor: SHIRATORI HIROTAKA
IPC: F28F9/00
Filed: 2018-07-24
Abstract: To provide a vehicle heat exchanger which prevents deterioration of cooling performance of the vehicle heat exchanger caused by reduction of an air quantity even if a foreign object collection material is installed in an outer air intake duct and a discharge hole for removing collected foreign objects is formed at the vehicle heat exchanger in which the outer air intake duct is provided at the rear part side of a vehicle.SOLUTION: A vehicle heat exchanger includes a lid 68 for opening and closing a discharge hole 64. The lid 68 is provided so that airflow from an underfloor space of a vehicle 10 hits the lid 68 and is configured so as to open the discharge hole 64 when a force received from the airflow is small and close the discharge hole 64 when the force received from the airflow is large. The structure can inhibit deterioration of cooling performance of the heat exchanger 28 caused by the discharge hole 64 being closed when the vehicle 10 travels and enables removal of foreign objects from the discharge hole 64 when the vehicle 10 is stopped.SELECTED DRAWING: Figure 4
Patent JP-2020017835-A (JP)
Title: Radio communication system
Inventor: TOKIMIZU HIROSHI
IPC: H04W24/04
Filed: 2018-07-25
Abstract: To obtain a radio communication system increasing the reliability of wireless network between the points of high priority requiring continuous communication.SOLUTION: A movable radio relay device 200 relaying communication of radio apparatuses 210 and 220 includes an obstacle position specification part 102 for monitoring an obstacle becoming radio wave hindrance and specifying the position thereof, an interference wave level detector 104 for detecting the reception level of the interference wave, a monitor information section 108 for monitoring and storing the position of the obstacle and the reception level of the interference wave, an obstacle interference wave identification section 109 for identifying whether the obstacle is generating the interference wave, an abnormality determination part 110 for determining an abnormality blocking radiocommunication of the radio relay device, a movable range information section 111 for managing the movement propriety information indicating a position to which the radio relay device can move, and an own device position control section 112 for determining the movement destination of the radio relay device on the basis of the movement propriety information when the abnormality determination part determines abnormality, and controlling that position.SELECTED DRAWING: Figure 1
Patent JP-2020016192-A (JP)
Title: Control device for compression ignition type engine
Inventor: Matsushima Yuto
IPC: F02B23/10
Filed: 2018-07-26
Abstract: To actualize stable combustion excellent in thermal efficiency even under severe conditions.SOLUTION: A control device 10 is provided for an engine 1, including an air regulation part 43, an ignition part 25, and a fuel injection part 6, which starts compression ignition combustion with the ignition of air-fuel mixture formed by injecting fuel into a combustion chamber 17. It includes a control part 10 for outputting signals to the air regulation part 43, the fuel injection part 6, and the ignition part 25 after receiving a signal from a measurement part having a plurality of measurement means including atmospheric pressure detection means SW3. The control part 10 executes lean compression ignition combustion control to perform compression ignition combustion at a lean air-fuel ratio, and restricts the execution of the lean compression ignition combustion control when the atmospheric pressure is determined to be lower than a predetermined threshold value.SELECTED DRAWING: Figure 9A
Patent JP-2020016597-A (JP)
Title: Radar data processor, object discrimination device, radar data processing method and object discrimination method
Inventor: RYU IKETSU
IPC: G01S13/93
Filed: 2018-07-27
Abstract: To perform object discrimination based on radar data with high accuracy by using a machine learning model.SOLUTION: Radar data including respective pieces of information of reflection intensity and speed in each azimuth and each distance, are acquired. A radar detection image storing respective pieces of information of reflection intensity, speed and distance corresponding to a position of a pixel, is generated in each of a plurality of channels of respective pixels, on the basis of the radar data. Then the radar detection image is input to a machine learning model for image recognition, which is learned to perform object discrimination, and an object discrimination result output from the machine learning model is acquired. Especially, an object region is detected from the radar data in the whole observation area, the radar data of the object region are extracted from the radar data in the whole observation area, and on the basis of the radar data of the object region, the radar detection image of the object region is generated.SELECTED DRAWING: Figure 2
Patent JP-2020017703-A (JP)
Title: Piezoelectric actuator
Inventor: MATSUKAWA KOZO
IPC: H02N2/04
Filed: 2018-07-27
Abstract: To provide a piezoelectric actuator that further reduces noise during drive.SOLUTION: A piezoelectric actuator of the present disclosure comprises a piezoelectric device 1, and comprises a case that accommodates therein the piezoelectric device 1 and includes a cylinder 21, a lid body 22 arranged to close an opening on one end of the cylinder 21, and a bottom body 23 arranged to close an opening on the other end of the cylinder 21. The lid body 22 is partially inserted into the opening on one end of the cylinder 21 and coupled with the cylinder 21, and when the lid body 22 is viewed in an axial direction of the cylinder 21 from the outside of the case 2, a center of the lid body 22 is fixed offset from a center of the cylinder 21.SELECTED DRAWING: Figure 1
Patent JP-2020020584-A (JP)
Title: Abnormality detection device
Inventor: SAITO EIJI
IPC: G01M99/00
Filed: 2018-07-30
Abstract: To detect the presence or absence of an abnormality in the movement of a movable part whose position periodically changes.SOLUTION: An abnormality detection device 50 detects an abnormality in the movement of a swing mirror 5 whose position changes periodically. The abnormality detection device 50 includes: a sensor 9 that outputs a sensor value that changes periodically according to the state of movement of the swing mirror 5; an abnormality detector 33 that calculates an evaluation value on the basis of the sensor value and a predetermined reference value, and detects abnormal movement of the swing mirror 5 on the basis of the calculated evaluation value and a predetermined determination threshold value.SELECTED DRAWING: Figure 1
Patent JP-2018207115-A (JP)
Title: Line beam light source, line beam irradiation device, and laser lift-off method
Inventor: KISHIMOTO KATSUHIKO
IPC: B23K26/073
Filed: 2018-07-31
Abstract: To provide a novel line beam light source capable of being used in a laser lift-off method.SOLUTION: A line beam irradiation device (1000) is provided with: a work stage (200); a line beam light source (100) which irradiates a workpiece (300) placed on the work stage (200) with a line beam; and a transport device (250) which moves at least one of the work stage (200) and the line beam light source (100) so as to move the position at which the line beam is irradiated onto the workpiece in a direction intersecting the line beam. The line beam light source includes a plurality of semiconductor laser elements, and a support member supporting the plurality of semiconductor laser elements. The plurality of semiconductor laser elements are arranged along an identical line extending in a fast-axis direction, and laser light emitted from respective light-emitting regions of the semiconductor laser elements expands parallel to the identical line and forms the line beam.SELECTED DRAWING: Figure 10
Patent JP-2020020406-A (JP)
Title: Valve actuator
Inventor: MATSUTANI YUHEI
IPC: F16K31/04
Filed: 2018-08-01
Abstract: To provide a valve actuator in which control information can be set and changed by a voice input in a local mode.SOLUTION: A valve actuator 1 includes a motor 2, a mechanical component housing part 4 that houses a gear train 3 for reducing the speed of rotation of the motor 2 and driving a valve, an electric and electronic component housing part 14 that houses a control circuit board 13 for controlling the valve, and a control panel 16 having an operation switch 17 and/or an indicator 18. The valve actuator includes, in the electric and electronic component housing part 14, a voice recognition control board 30 having communication means 32 and voice recognition means 31, and communicates with a control information setting device 40 having voice input means 39 and communication means 32 to set control information 44 of the valve actuator 1 by voice.SELECTED DRAWING: Figure 2
Patent JP-2020024988-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2018-08-06
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed in each region on a surface partitioned by division schedule lines into individual device chips comprises a polyester-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyester-based sheet arranging step positions the wafer in an opening of a frame and arranges the polyester-based sheet in a rear surface of the wafer and an outer periphery of the frame, the opening housing the wafer. The integrating step heats and presses the polyester-based sheet and integrates the wafer and the frame via the polyester-based sheet. The dividing step divides the wafer into individual device chips by cutting the wafer along division schedule lines using a cutting device rotatably including a cutting blade. The picking-up step cools the polyester-based sheet, pushes up the device chip, and picks up the device chip.SELECTED DRAWING: Figure 4
Patent JP-2019006779-A (JP)
Title: Method for producing purified aqueous hydrogen peroxide solution
Inventor: JUAN-TEVA CARLIER
IPC: C07D301/12
Filed: 2018-08-07
Abstract: To provide a method for inexpensive mass production of propylene oxide (1,2-epoxypropane) by reacting propylene with hydrogen peroxide.SOLUTION: There is provided a method of producing propylene oxide using hydrogen peroxide obtained by a production method including an auto-oxidation process in which a crude aqueous hydrogen peroxide solution is subjected to a washing operation with at least one organic solvent to which an organophosphorus chelating agent is added, where a hydrogen peroxide solution containing less than 100 ppb of Al and/or Fe is formed in an amount exceeding 100000 t per year.SELECTED DRAWING: None
Patent JP-2019033745-A (JP)
Title: Non-human animal model of retinal vascular disease and its making method, and screening method of medical agent for treatment or prevention of retinal vascular disease
Inventor: FUKUSHIMA YOKO
IPC: G01N33/50
Filed: 2018-08-09
Abstract: To provide a non-human animal model of a retinal vascular disease capable of satisfactorily giving a symptom similar to the human retinal vascular disease such as the human diabetic retinopathy and other and its making method, particularly, provide the non-human animal model suitable for establishment of a treatment, prevention and diagnosis method to the retinal edema becoming the factors of high visual disorder and its making method, and furthermore, provide a screening method of a medical agent for treatment and prevention of the retinal vascular disease using the non-human animal model.SOLUTION: A non-human animal model of a retinal vascular disease is provided that expresses a constant activation type Akt, a making method of the non-human animal model of the retinal vascular disease is provided that expresses the constant activation type Akt, and a screening method of the medical agent for the treatment or prevention of the retinal vascular disease is provided that uses the non-human animal model of the retinal vascular disease expressing the constant activation type Akt.SELECTED DRAWING: Figure 1
Patent JP-2020025774-A (JP)
Title: shower head
Inventor: KASAHARA NAOYUKI
IPC: B05B1/18
Filed: 2018-08-14
Abstract: To provide a shower head that can improve usability while ensuring heat insulation property.SOLUTION: A shower head 11 includes: an outer head 15 having a first opening part 27; an inner head 16 through which water can pass and which is fitted to the outer head 15 while being stored therein so as to partially protrude from the first opening part 27; a grip part 12 having a second opening part 63; and a pipe member 65 through which water can pass and which is fitted to the grip part 12 while being stored therein so as to partially protrude from the second opening part 63. The inner head 16 and the pipe member 65 are connected so as to be rotatable while being communicated to each other.SELECTED DRAWING: Figure 2
Patent JP-2020026597-A (JP)
Title: Double weave fabric and protective clothing
Inventor: KITAMURA ATSUSHI
IPC: D03D11/00
Filed: 2018-08-16
Abstract: To provide a double weave fabric containing flame-retardant fiber and a protective clothing, not only having flame resistance but also being capable of effectively forming a heat insulating air layer.SOLUTION: A double weave fabric containing flame-retardant fiber has protruding parts alternately on the front side and the rear side, in the warp direction or the weft direction of the fabric.SELECTED DRAWING: Figure 6
Patent JP-2019007974-A (JP)
Title: Connection member set
Inventor: NAKAMORI AKITOMO
IPC: G01N31/00
Filed: 2018-08-21
Abstract: To provide a connection member set used for a TOC meter for accurately measuring the TOC concentration in a sample aqueous solution.SOLUTION: A connection member set 50 is used for a device including: a combustion tube in which a catalyst is filled; and a sample introduction mechanism 45 having a sample flow channel disposed at the upper end of the combustion tube. The connection member set includes a tube 51 in which a sample aqueous solution circulates. The outlet end of the tube 51 has a splay shape. The connection member set includes: a cylindrical resin-made sleeve member 53 disposed in the sample flow channel; and a fixing member 52 that is disposed on the upper surface of the sleeve member 53 disposed in the sample flow channel, and downward presses the outlet end of the tube 51.SELECTED DRAWING: Figure 4
Patent JP-2020035585-A (JP)
Title: Fuel cell vehicle
Inventor: TOYOFUKU KUNIHIKO
IPC: H01M8/0432
Filed: 2018-08-29
Abstract: To provide a fuel cell vehicle in which water produced by a fuel cell can be used more effectively compared with prior art.SOLUTION: A cleaning system 15 includes a fuel cell 10, a water storage tank 17 for storing water produced while the fuel cell is generating power, a spray nozzle 32 connected with the water storage tank via a water supply duct, and facing a cleaning object provided at a part of a vehicle, a first pump 21 capable of supplying the produced water in the water storage tank via the water supply duct, freezing determination means for determining whether or not there is possibility that the produced water in the water storage tank and the water supply duct freezes in a prescribed time on the basis of operational state of the vehicle and the outdoor temperature by a temperature sensor 38, and pump control means ECU 35 for actuating the first pump and jetting the produced water from the spray nozzle to the cleaning object, when the freezing determination means determines that there is no possibility of freezing.SELECTED DRAWING: Figure 1