baber/WOPTO huggingface dataset:
Patent JP-2021017833-A (JP)
Title: Valve opening/closing timing controller
Inventor: SANO SO
IPC: F01L1/356
Filed: 2019-07-18
Abstract: To provide a valve opening/closing timing controller capable of reducing noise easily.SOLUTION: A valve opening/closing timing controller comprises a phase adjustment mechanism. The phase adjustment mechanism includes an elastic member S that exerts urging force on an input gear 30 so as to mesh an input gear 30 and an output gear 25. An eccentric member 26 has one first recess 70 formed on an outer peripheral surface along its circumferential direction. The elastic member S has a supported part 72 supported by the first recess 70, a curved part 73 that generates the urging force, and an urging piece part 74. The elastic member S is supported by the first recess 70 at two different boundaries Q and Q in the circumferential direction.SELECTED DRAWING: Figure 6
Patent JP-2021016336-A (JP)
Title: Method for cryopreserving mammalian early embryo
Inventor: SEKI SHINSUKE
IPC: C12N5/073
Filed: 2019-07-19
Abstract: To provide a method for melting a cryopreserved mammalian early embryo without causing a deterioration of its survival rates or functions.SOLUTION: A 1-cell stage embryo of a rat or a rabbit cryopreserved by vitrification, is quickly melted with a melting liquid at a high temperature of 50°C, so that in any animal species, a survival rate, cleavage rate, and/or occurrence rate of a 1-cell stage embryo after melting is improved.SELECTED DRAWING: None
Patent JP-2021017129-A (JP)
Title: Grille shutter device
Inventor: HIBINO YUSUKE
IPC: B60K11/08
Filed: 2019-07-19
Abstract: To provide a grille shutter device excellent in mountability.SOLUTION: A grille shutter device 20 includes: a first shutter member 21 and a second shutter member 22 performing opening operation in a direction where they are separated from each other, and closing operation in a direction where they come close to each other, due to being disposed side by side in a grille opening part; and a rotary connection member 80 into which the drive power of an actuator is input. Furthermore, the grille shutter device 20 includes: a first drive connection mechanism 51 for putting the first shutter member 21 in opening/closing operation based on the rotation of the rotary connection member 80; and a second drive connection mechanism 52 for putting the second shutter member 22 in opening/closing operation based on the rotation of the rotary connection member 80 by sharing the rotary connection member 80 with the first drive connection mechanism 51. At least one of the first drive connection mechanism 51 and the second drive connection mechanism 52 includes a quadric link mechanism 70 having a first link member and a second link member.SELECTED DRAWING: Figure 5
Patent JP-2021016848-A (JP)
Title: Removal device and method of mercury in exhaust gas
Inventor: TAIRA MAKOTO
IPC: B01D53/83
Filed: 2019-07-23
Abstract: To provide a device and a method for treating an exhaust gas from a refuse incinerator having such an incompatible effect that mercury in the exhaust gas is rapidly and securely removed without exceeding the use frequency of a fibrous adsorbent.SOLUTION: A treatment device 1 of an exhaust gas from a refuse incinerator in the present invention comprises: a bag filter having a filter cloth, a fibrous adsorbent, a short circuit flow passage, a detour flow passage and a flow passage switching means; a chemical agent feeder disposed at the upstream side of the bag filter; a mercury concentration detector detecting the concentration of mercury in an exhaust gas at the upstream side of the bag filter; and a control unit controlling the switching of the flow passage switching means based on mercury concentration. The control unit performs precoat treatment when performing the filtration operation of the exhaust gas and introduces the exhaust gas after circulating through the filter cloth to the fibrous adsorbent by switching the flow passage switching means to a short circuit flow passage side when a state where mercury concentration in the exhaust gas measured at the upstream side of the bag filter exceeds a prescribed value continues for a prescribed time and further the concentration tends to rise.SELECTED DRAWING: Figure 3
Patent JP-2021022817-A (JP)
Title: Communication system, relay station, and mobile station
Inventor: YOGIASHI SHUN
IPC: H04W76/23
Filed: 2019-07-26
Abstract: To provide a technique capable of suppressing a deterioration in communication quality even if the distance between two mobile stations becomes long.SOLUTION: When a second mobile station 100b detects a deterioration in quality of a signal that is received from a first mobile station 100a by using a second frequency F2, the second mobile station 100b transmits a quality deterioration notification 500 to a relay station 200 by using a first frequency F1. The relay station 200 receiving the quality deterioration notification transmits, to the second mobile station 100b transmitting the quality deterioration notification, a response by using the second frequency F2; receives a signal from the first mobile station 100a; and transmits the received signal to the second mobile station 100b by using the first frequency F1. The second mobile station 100b receiving the response from the relay station 200 changes a communication mode so as to receive, from the relay station 200, a signal from the first mobile station 100a.SELECTED DRAWING: Figure 5
Patent JP-2019200809-A (JP)
Title: Method for notifying fire place, evacuation place, fire extinguisher installation place, fire related place and evacuation direction
Inventor: NISHIZAKI HIROSHI
IPC: G08B17/00
Filed: 2019-07-30
Abstract: To intuitively judge a dangerous place or safe place, and an installation place of a fire extinguisher, etc. to allow a prompt and appropriate coping action by control of synchronous light emission.SOLUTION: An optical alarm controller 10 discriminates an optical alarm 18a at a fire place installed near a fire detector 18a which detects a fire, makes an optical alarm 12 at the fire place and optical alarms in its surroundings synchronously emit light in a first luminescent color in a warm color group including red or orange showing risk of the fire, makes an optical alarm 12 arranged near an evacuation place such as an emergency exit and optical alarms 12 in its surroundings emit light in a second luminescent color in a neutral color system including green showing safety, makes an optical alarm arranged near a predetermined fire extinguisher including water for fire-fighting, a fireplug or a fire extinguisher, etc. and optical alarms in its surroundings emit light in a third luminescent color in a cool color group including blue showing an installation place of the fire extinguisher, and makes optical alarms 12 except them emit light in white when the fire is detected by the fire sensor 18a.SELECTED DRAWING: Figure 1
Patent JP-2021026868-A (JP)
Title: Light source device
Inventor: ONISHI YOSHINORI
IPC: H05H1/24
Filed: 2019-08-02
Abstract: To provide a light source device that can suppress deterioration and extend the service life.SOLUTION: A light source device 100 includes a closed container 101 including a hemispherical or semi-elliptical first curved surface portion 111 that receives laser light, a hemispherical or semi-elliptical second curved surface portion 113 facing the first curved surface portion 111, and a tubular portion 112 that connects the first curved surface portion 111 and the second curved surface portion 113, an assist gas 103 enclosed in the closed container 101, and a light source 102 that irradiates the first curved surface portion 111 with a laser beam from the outside of the closed container 101.SELECTED DRAWING: Figure 1
Patent JP-2020102609-A (JP)
Title: High efficiency oxidation type vcsel including current diffusion layer having highly doped region and manufacturing method thereof
Inventor: LEE HYUNG JOO
IPC: H01S5/042
Filed: 2019-08-09
Abstract: To provide a vertical cavity surface emitting laser (VCSEL) and a manufacturing method thereof, and more particularly, a highly efficient oxidation vertical cavity surface emitting laser that emits a laser having a peak wavelength of 860 nm and a manufacturing method thereof.SOLUTION: A cavity surface emitting laser includes a current spreading layer having a highly doped region at least in part between an upper electrode and a lower distributed Bragg reflector.SELECTED DRAWING: Figure 3
Patent JP-2021027945-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-09
Abstract: To provide a game machine that suppresses a decrease in game interest.SOLUTION: Light emission control means includes: first multicolor light emission control execution means for executing first multicolor light emission control for sequentially switching light emission of three or more colors different from one other by using at least three or more light emitting units among the plurality of light emitting units when the result of the lottery is a winning; and second multicolor light emission control execution means for executing second multicolor light emission control for sequentially switching three or more light emitting units used for the first multicolor light emission control by the emission of three or more colors different from one another while a game is not played. In the second multicolor light emission control, a predetermined brightness adjustment operation is performed while light emission of the three or more light emitting units is switched in three or more colors different from one another, thereby changing the emission brightness of at least three or more light emitting units.SELECTED DRAWING: Figure 198
Patent JP-2021029617-A (JP)
Title: Care chair
Inventor: ODA MASAHIRO
IPC: A61G5/00
Filed: 2019-08-23
Abstract: To provide a care chair that allows a chair to be tilted while securing a rear space.SOLUTION: A care chair according to the present invention comprises a base, a main body part supported on the base, and a chair unit supported by the main body part. The chair unit comprises: a supporting body supported by the main body part so as to be vertically movable, and comprising a first region extending in an approximately horizontal direction, and a second region extending in an approximately vertical direction from a rear end part of the first region; a chair supported by the supporting body, and comprising a seat part and a backrest; and a fixing mechanism for fixing the chair to the supporting body. The seat part of the chair is constituted so as to be movable in the approximately horizontal direction along the first region of the supporting body. An upper end part of the backrest of the chair is constituted so as to be rotatable around an axis extending in the approximately horizontal direction with respect to the second region of the supporting body and movable in the approximately vertical direction along the second region.SELECTED DRAWING: Figure 4
Patent JP-2019200215-A (JP)
Title: Inspection device, inspection method and program
Inventor: MAYUMI NORIMASA
IPC: G01B11/24
Filed: 2019-08-29
Abstract: To allow a flatness level (reference level) to be adjusted in a shape image indicating the surface shape of an inspection object.SOLUTION: A reference level adjustment unit 3101 adjusts a reference level being a pixel value indicating that the surface shape is flat. An image generation unit 3100 images an inspection object by a photometric stereo method, obtains a normal vector of the front surface of the inspection object, obtains a shape value indicating the shape of the front surface of the inspection object on the basis of the normal vector, allocates a pixel value larger than the reference level for the shape value indicating a protrusion out of the obtained shape values, and allocates the pixel value smaller than the reference level for the shape value indicating a recess out of the obtained shape values to generate a contour image in which the contour of the inspection object is emphasized. The generated contour image is available to determine the quality of the inspection object.SELECTED DRAWING: Figure 31
Patent JP-2021038943-A (JP)
Title: Display system, vehicle equipped therewith, and state display method of secondary battery
Inventor: SUGINO YOSHIKI
IPC: B60L50/60
Filed: 2019-08-30
Abstract: To display the SOC and the full charge capacity of a secondary battery in an easily understandable way.SOLUTION: A vehicle 1 has an instrument panel 70 and an ECU 100 for controlling the instrument panel 70 to display an icon expressing the state of a battery 50. The icon expresses one of a first index expressing SOC of the battery 50 and a second index expressing a full charge capacity of the battery 50 by increase/decrease in a scale, and expresses the other index out of the first and second indexes by an amount shown according to the size of display areas of the icon.SELECTED DRAWING: Figure 2
Patent JP-2021037449-A (JP)
Title: Method for treating fluorine-containing waste water
Inventor: ADACHI TSUNEYASU
IPC: C02F1/52
Filed: 2019-09-02
Abstract: To provide a method for treating fluorine-containing waste water which controls a PAC addition amount according to water quality change of fluorine-containing waste water.SOLUTION: A raw water composed of gas desulfurization waste water is introduced into a raw water tank 1. There is provided a turbidimeter 10 in the raw water tank 1, and a detected turbidity is input into a PAC addition amount control device 11. To a reaction tank 2, PAC and pH adjusting agent are added respectively from PAC addition means 3 and pH adjusting agent addition means 4. The reaction liquid is separate by a membrane in a membrane module 7. In the control device 11, a PAC addition amount is determined according to the turbidity detected by the turbidimeter 10, and the PAC addition means 3 is controlled.SELECTED DRAWING: Figure 1
Patent JP-2019198765-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-09-02
Abstract: To provide a game machine capable of outputting a voice in consideration of an interest of a player.SOLUTION: When a double ready-to-win is displayed, a voice lamp control device 114 outputs a probability variation ready-to-win voice corresponding to a ready-to-win pattern which establishes a probability variation ready-to-win when receiving the probability variation pattern ready-to-win display command. At the time, a value of a counter 223c in ready-to-win voice reproduction becomes 1. Then the voice lamp control device 114 outputs a normal ready-to-win voice corresponding to a ready-to-win pattern which establishes a normal ready-to-win when receiving a normal pattern ready-to-win display command. At the time, a normal ready-to-win voice is configured so that a silent section is reproduced for first 20 milliseconds. In addition, the value of the counter 223c in ready-to-win voice reproduction becomes 2. The voice lamp control device 114 stops reproduction of the normal ready-to-win voice whose reproduction is later started, when the value of the counter 223c in ready-to-win voice reproduction becomes 2. Therefore, it is possible to make a player hear only the probability variation ready-to-win voice.SELECTED DRAWING: Figure 30
Patent JP-2021038574-A (JP)
Title: Harness for portable type work machine
Inventor: SUZUKI DAISUKE
IPC: E01H1/08
Filed: 2019-09-03
Abstract: To provide a technology that can reduce the burden on a worker when operating a work machine.SOLUTION: A harness worn by a worker to support a portable type work machine comprises: fittings attached to the body of the worker; a suspension belt having a first end connected to a first part of the fittings and a second end connected to a second part of the fittings; and a fixture that is attached to a middle position of the suspension belt and is configured so that the work machine can be attached and detached. The first part and the second part of the fittings are located in front of the worker when the fittings are attached to the worker.SELECTED DRAWING: Figure 1
Patent JP-2020010378-A (JP)
Title: Harq operation in situation that tdd cell and fdd cell are contained in carrier aggregation
Inventor: HWANG DAESUNG
IPC: H04W72/04
Filed: 2019-09-06
Abstract: To provide a method for executing a HARQ operation in user equipment (UE).SOLUTION: A method includes: a step of setting a cell of a specific TDD base as one primary cell of a carrier aggregation (CA) in the case of setting the cell of one or more TDD base and the cell of one or more FDD base by the carrier aggregation (CA), and receiving downlink data from each cell with user equipment (UE) when setting the cell of one or more FDD base as a secondary cell of the carrier aggregation (CA); a step of confirming a PUCCH format used for transmitting HARQ ACK/NACK to the downlink data with the UE; and a step of determining the number of transmission bits of the HARQ ACK/NACK when the use of the specific PUCCH format for transmitting the HARQ ACK/NACK is confirmed with the UE.SELECTED DRAWING: Figure 12
Patent JP-2021041568-A (JP)
Title: Three-dimensional lamination molding device and three-dimensional lamination molding method
Inventor: TSUTAGAWA Nari
IPC: B29C64/393
Filed: 2019-09-09
Abstract: To provide a three-dimensional lamination molding device and a three-dimensional lamination molding method capable of suppressing defects on a molded article.SOLUTION: A three-dimensional lamination molding device 50 comprises: a base plate 10; a Z-drive mechanism 5 for moving the base plate 10 in a vertical direction; a powder supply part for supplying a powder sample on the base plate 10 for laminating a powder layer; and an electron gun 2 for generating an electron beam which is radiated to the powder layer. The three-dimensional lamination molding device further comprises: a control unit for controlling the Z-drive mechanism 5, the powder supply part, the electron gun 2, radiating the electron beam to the powder bed being an uppermost layer of the powder layer, for melting a two-dimensional shape region which is obtained by slicing the molding model for one layer, for molding the three-dimensional molded article; and bisection detectors 16A, 16B for detecting a state of the powder bed.SELECTED DRAWING: Figure 1
Patent JP-2019207104-A (JP)
Title: Refrigeration cycle device
Inventor: TSUJI YUSUKE
IPC: F25B43/00
Filed: 2019-09-12
Abstract: To provide a refrigeration cycle device prevented from malfunctioning due to air suction of a compressor.SOLUTION: The refrigeration cycle device comprises a control device which controls the motion of a refrigerant discharge valve by starting negative pressure operation of preventing suction pressure of a compressor from becoming negative pressure in a condition including the condition that suction pressure detected with a suction pressure sensor is less than start set pressure. The control device has valve control means opening the refrigerant discharge valve in a condition including the condition that a value acquired by subtracting an outside air temperature detected with an outside air temperature sensor from an outlet temperature detected with an evaporator outlet temperature sensor is lower than an exhaust valve first set temperature, and closes the refrigerant discharge valve in a condition including the condition that a value acquired by subtracting an outside air temperature detected with the outside air temperature sensor from an outlet temperature detected with the evaporator outlet temperature sensor is higher than an exhaust valve first set temperature.SELECTED DRAWING: Figure 6
Patent JP-2021047947-A (JP)
Title: Storage device and control method thereof
Inventor: KASHIWAGI KAZUHITO
IPC: G11B21/08
Filed: 2019-09-18
Abstract: To suppress decrease in write speed of a storage device.SOLUTION: When a storage device is a magnetic disk device 1A, a disk unit 2 and a controller 3 controlling read and write of data to the disk unit are included. When data is written, the controller detects a write off-track of which write off-track amount indicating influence degree of peripheral data recorded around the data write destination is greater than a threshold value, interrupts the data write when the write off-track is detected, calculates at least one of reduction amount of write speed and a degree value indicating degree of the write off-track when the write off-track amount is below the threshold value, and changes the threshold value based on at least one of the reduction amount and the degree value.SELECTED DRAWING: Figure 1
Patent JP-2021053713-A (JP)
Title: lathe
Inventor: KAKU NORIO
IPC: B25J9/06
Filed: 2019-09-27
Abstract: To provide a lathe configured so that spaces required in supplying bar materials to a spindle can be reduced.SOLUTION: A lathe 1 comprises a machine main body 10 and a multi-joint robot 50. The machine main body 10 has in a processing chamber 14 a spindle 21 that openably holds a bar material W1 along a spindle center line AX1, which processes the bar material W1 protruding from a front end 21a of the spindle 21. The multi-joint robot 50 has a robot arm 60 attached to the outside of the machine main body 10 and a gripper 70 attached to a wrist 63 of the robot arm 60, which makes the gripper 70 openably grip the bar material W1 at an outside portion O1 of the machine main body 10, and supplies the bar material W1 along the spindle center line AX1, to the spindle 21 through a rear end 21b of the spindle 21.SELECTED DRAWING: Figure 1
Patent JP-2020123716-A (JP)
Title: Nitride semiconductor laser element and semiconductor laser device
Inventor: NOGUCHI AKIHIRO
IPC: H01S5/22
Filed: 2019-09-30
Abstract: To provide a semiconductor laser element with high reliability by improving a working voltage.SOLUTION: A nitride semiconductor laser element 10 comprises at least a ridge part 15 which is provided at a second conductivity type semiconductor layer 14, a conductive oxide layer 16 which covers a top surface of the ridge part 15 and parts of both sides faces of the ridge part 15, a dielectric layer 17 which covers a part of the conductive oxide layer 16, and a first metal layer 18 which covers the conductive oxide layer 16 and the dielectric layer 17, wherein the part, laminated on the top surface of the ridge part 15, of the conductive oxide layer 16 is exposed from the dielectric layer 17 and also covered with the first metal layer 18.SELECTED DRAWING: Figure 1
Patent JP-2021060705-A (JP)
Title: Server and application program
Inventor: IWATA HIROYUKI
IPC: G06Q20/32
Filed: 2019-10-04
Abstract: To provide a technique for enhancing safety and convenience in face-to-face payment.SOLUTION: In a payment system, a server 100 recognizes person information from a first face image from a first user terminal 200, and recognizes person information from a second face image from a second user terminal 300. When a capture time of the first face image and a capture time of the second face image are close to each other, person information recognized from the first face image is consistent with feature information of the second user, and person information recognized from the second face image is consistent with feature information of the first user, the server executes a payment process through a cloud account associated with the first user or the second user in response to a payment instruction from the first user terminal 200.SELECTED DRAWING: Figure 2
Patent JP-2021059673-A (JP)
Title: Method for producing olefin polymer
Inventor: YAMASHITA MASAHIRO
IPC: C08F4/6592
Filed: 2019-10-08
Abstract: To provide a method that can efficiently produce olefin polymers.SOLUTION: A method for producing an olefin polymer includes polymerizing an α-olefin having carbon atoms of two or more and 20 or less in the presence of a catalyst for olefin polymerization containing a metallocene compound (A) of formula [I] [L is carbon or silicon, M is a metal of group 4 or group 5 in the periodic table].SELECTED DRAWING: None