baber/WOPTO huggingface dataset:
Patent JP-2020194937-A (JP)
Title: Optical amplifier
Inventor: OTSUKA SADAFUMI
IPC: G02B6/02
Filed: 2019-05-30
Abstract: To provide an optical amplifier capable of improving utilization efficiency of excitation light.SOLUTION: An optical amplifier 1 includes excitation laser 2 for emitting excitation light L1 and an external resonator 10 provided outside the excitation laser 2. Inside the external resonator 10, rare-earth elements for absorbing excitation light L1 are added, an optical waveguide 12 for amplifying signal light L2 is arranged, and residual excitation lights L4, L5 which have emitted from the optical waveguide 12 are confined.SELECTED DRAWING: Figure 1
Patent JP-2020192659-A (JP)
Title: Peening system and peening method
Inventor: TOMINAGA NORIYOSHI
IPC: B23K31/00
Filed: 2019-05-30
Abstract: To reduce a physical burden of an operator in a site of a structural steelwork where peening is performed to a welded part.SOLUTION: A peening system 1 includes: a peening device 2; a wire 3 connected to the peening device 2; a magnet device 4 attached to an attachment surface 11 of a steel structure 10 by magnetic force; and a force application device 5 which is supported by the magnetic device 4 and applies a force to the wire 3 to bias the peening device 2 to the attachment surface 11.SELECTED DRAWING: Figure 1
Patent JP-2020194148-A (JP)
Title: connector
Inventor: HIKOSAKA TOMOHIRO
IPC: G02B6/42
Filed: 2019-05-30
Abstract: To provide a connector with a shielding performance highly ensured.SOLUTION: An optical connector 10 includes: a housing 20 arranged in a circuit board 11; a photoelectric conversion module (FOT) contained in the housing 20, the photoelectric conversion module including a lead 55 electrically connected to the circuit board 11; a shield case 30 covering the housing 20 and fixed to the circuit board 11; and a shield cover 70 covering a cutting-and-erecting slit 37 and a terminal contact preventing gap 38 of the shield case 30 and fixed to the circuit board 11.SELECTED DRAWING: Figure 2
Patent JP-2020195956-A (JP)
Title: Electrostatic ejection apparatus
Inventor: KODAMA SHINJI
IPC: B05B5/025
Filed: 2019-05-31
Abstract: To provide an electrostatic ejection apparatus which can suppress occurrence of electric stimulus.SOLUTION: An electrostatic ejection apparatus includes a cartridge having a liquid storage part storing a liquid and an ejection part ejecting the liquid in the liquid storage part and an electrostatic ejection body that allows a cartridge to inserted and removed thereto/therefrom, applies a voltage to the liquid in the liquid storage part by the electrostatic ejection body and ejects the liquid, in which the electrostatic ejection body has a housing having a storage space that can store the liquid storage part of the cartridge and an insertion hole that allows the liquid storage part to inserted and removed to/from the storage space, and a cover mounted on a surface on a side where an insertion hole of the housing is formed, the cover has a contact edge part along the circumference of the housing and is configured to permit ejection of the liquid from the ejection part in a state of being mounted on the housing, and the housing has an insulating discharge prevention wall erected between the insertion hole and the circumference.SELECTED DRAWING: Figure 2
Patent JP-2020197194-A (JP)
Title: Pump device for vehicle
Inventor: KIMURA HIROSHI
IPC: B60L1/00
Filed: 2019-06-05
Abstract: To provide a pump device for a vehicle capable of suppressing the insufficient flow amount of working oil by enabling accurate determination whether or not a switching destination pump is normally started when switching a hydraulic source.SOLUTION: A pump device 1 for a vehicle includes: a main pump 4 to be driven by an engine 2 for discharging working oil to a discharge oil path 6; a sub pump 5 to be driven by an electric motor 3 for discharging the working oil to the discharge oil path 6; and a controller 10 for selecting the main pump 4 or the sub pump 5 to be driven. The controller 10 finds the pulsation frequency component of the discharge pressure of the switching destination pump on the basis of the pressure of the discharge oil path 6 after instructing the switching destination pump to be started, determines that the switching destination pump is normally started when the pulsation frequency component reaches a frequency threshold value, and then stops the drive of the switching destination pump.SELECTED DRAWING: Figure 1
Patent JP-2020169971-A (JP)
Title: Multisystem carrying out biochemical test and blood test simultaneously, and multiple disk used therefor
Inventor: BAK SEONG-SIK
IPC: G01N35/00
Filed: 2019-06-07
Abstract: To provide a multisystem carrying out a biochemical test and a blood test or an immunity test simultaneously by one platform.SOLUTION: A multisystem carrying out a biochemical test and a blood test simultaneously is characterized in that: an upper cover of a multiple disk is provided with a first blood feed port and a second blood feed port at positions adjacent to a rotation center and a plurality of an agent feed ports are formed in an arcuate distribution manner on a frame side; and a reaction chamber comprises a biochemical test section (100) for measuring concentration of a biochemical component in blood serum to diagnose a biofunction, a blood test section (200) for separating a blood sample to measure and test the number and deformation of red blood cells and white blood cells, and an immunity test section (300) for measuring antigen-antibody reaction of blood serum to diagnose and inspect cancer and virus.SELECTED DRAWING: Figure 2
Patent JP-2020204520-A (JP)
Title: Analyzer
Inventor: HIRAKAWA CHIKA
IPC: G01N30/72
Filed: 2019-06-17
Abstract: To provide an analyzer with which it is possible to ionize the component included in a sample with a relative small voltage.SOLUTION: An analyzer of the present invention comprises an electron emission element, a detection unit, an electric field formation unit, an electrostatic gate electrode, and a control unit, the electron emission element having a lower electrode, a surface electrode and an intermediate layer and being provided so as to directly or indirectly generate a negative ion from the electron emitted in an ionization region between the electron emission element and the electrostatic gate electrode, the electrostatic gate electrode being provided so as to control the injection of a negative ion to a drift region between the electrostatic gate electrode and the detection unit, the detection unit being provided so as to detect a negative ion having moved through the drift region by potential gradient, the control unit being provided so as to apply a pulse voltage between the lower electrode and the surface electrode and to apply a voltage to the electrostatic gate electrode so that the electrostatic gate electrode injects a negative ion into the drift region at the time the pulse voltage is on.SELECTED DRAWING: Figure 3
Patent JP-2020205336-A (JP)
Title: Light-emitting element and manufacturing method of the same
Inventor: YAJIMA TAKAHIRO
IPC: H01L23/522
Filed: 2019-06-17
Abstract: To provide a light-emitting element capable of achieving more appropriate light emission and high-speed driving.SOLUTION: In the light-emitting element in which a first chip on which a light-emitting diode layer is formed and a second chip on which a drive circuit layer is formed are laminated and joined, the light-emitting diode layer and the drive circuit layer are electrically connected by electrodes, the second chip includes a light-shielding portion different from that of the electrode, and the light-shielding portion is arranged to cover at least a part of pixels defined by a separation structure provided in the light-emitting diode layer.SELECTED DRAWING: Figure 1
Patent JP-2020204947-A (JP)
Title: Alarm
Inventor: MATSUI TAKUMI
IPC: G08B23/00
Filed: 2019-06-18
Abstract: To provide an alarm capable of setting radio communication or the like without requiring much labor.SOLUTION: An alarm 1 comprises: a communication module 5 for performing radio communication; a sensor circuit 4 for monitoring and detecting a physical phenomenon; a microcomputer 3 for issuing alarms based on a detection result of the sensor circuit 4; an AC power supply circuit 2 that is connected to a commercial power supply and for supplying a power source to each of the communication module 5, the sensor circuit 4 and the microcomputer 3; and a USB power supply circuit 6 that is connected to a USB device and for supplying a power source to the communication module 5.SELECTED DRAWING: Figure 1
Patent JP-2020203019-A (JP)
Title: Fire hose
Inventor: MIZUTANI MASAAKI
IPC: A62C33/00
Filed: 2019-06-19
Abstract: To provide a fire hose with an improved function to guide fire fighters.SOLUTION: In a fire hose 1 including a hose body 2 and a metal fitting 3 composed of a pair of a male joint 4 and a female joint 5 attached to the two ends of the hose body 2, a plurality of direction display bodies 10 are disposed at intervals along a longitudinal direction of the hose on an outer peripheral surface of the hose body 2. Each of the direction display bodies 10 is composed of a first display part 11 and a second display part 12 adjoining to each other in the longitudinal direction of the hose, the first display part 11 having a first color and the second display part 12 having a second color.SELECTED DRAWING: Figure 1
Patent JP-2021000214-A (JP)
Title: Hook for merchandise display
Inventor: KOGA YUJI
IPC: A47F5/00
Filed: 2019-06-20
Abstract: To provide a hook for merchandise display capable of allowing easy first-in first-out of merchandises.SOLUTION: A hook for merchandise display 10 comprises: an engagement part 12 for being engaged with a store fixture for merchandise display; and an arm part 14 with a base end 26 fixed to the engagement part 12, for suspending the merchandise. The arm part 14 includes: a rod-shaped support member 22 in which the base end 26 of the arm part is fixed to the engagement part 12; and a cylindrical member 24 which is fitted to the rod-shaped support member 22 in an insertion state in a state of storing the rod-shaped support member 22 therein. A tip end surface 40 of the rod-shaped support member 22 or a tip end surface 38 inside the cylindrical member 24 has a magnet 34 by which the tip end surfaces can be attached to and detached from each other, and the cylindrical member 24 is supported to the rod-shaped support member 22 by the magnet 34 when being fitted to the rod-shaped support member 22, and can be inserted into and detached from the tip end side of the rod-shaped support member 22.SELECTED DRAWING: Figure 1
Patent JP-2021002198-A (JP)
Title: Recommended-product presenting system and recommended-product presenting method
Inventor: OSHIMA ATSUSHI
IPC: G07G1/01
Filed: 2019-06-21
Abstract: To provide a technique of presenting information about a tobacco-related product to be recommended.SOLUTION: A recommended-product presenting system includes means for acquiring a customer identifier with which a customer or an item carryable by the customer can be identified, means for consulting a purchase history storage unit in which information about a tobacco-related product purchase history of each customer is stored in association with the corresponding customer identifier, means for specifying a recommended tobacco product from among a plurality of types of tobacco-related products the product information of which is stored in a product information storage unit, on the basis of the information about the tobacco-related product purchase history of the customer that is stored in association with the acquired customer identifier in the purchase history storage unit, and means for displaying, on a display unit, information about the specified recommended tobacco product.SELECTED DRAWING: Figure 10
Patent JP-2021006334-A (JP)
Title: Centrifuge
Inventor: IMOTO YOSHITAKA
IPC: B04B11/02
Filed: 2019-06-28
Abstract: To detect liquid leakage without adding a special sensor in centrifugal separation operation by a continuous rotor.SOLUTION: In a centrifuge that includes a continuous rotor 30 rotated by a motor 8, a bowl 4, a control part 10 for controlling the motor 8 and liquid feeding mechanisms (22-24 and 34-37) for feeding a sample to a centrifugal separation space 31a inside the continuous rotor 30 during rotation of the continuous rotor 30, the control part 10 detects presence/absence of liquid leakage from the continuous rotor 30 using a measurement value (one or more of moment of inertia measured during acceleration of the continuous rotor 30, current value of the rotating motor 8 and duty ratio of PWM control of the motor 8) indicating operation information of the continuous rotor 30. When detecting occurrence of the liquid leakage, the control part 10 displays an alarm on an operation panel 11, and stops the operation.SELECTED DRAWING: Figure 1
Patent JP-2019175864-A (JP)
Title: Negative electrode and lithium ion battery and lithium ion battery
Inventor: INOUE NOBUHIRO
IPC: H01M10/0566
Filed: 2019-07-02
Abstract: To suppress electrochemical decomposition of electrolytic solution and the like at a negative electrode of a lithium ion battery or a lithium ion capacitor, to reduce irreversible capacitance, to improve cycle characteristics, or to enlarge a usable temperature range.SOLUTION: A negative electrode for a power storage device comprises: a negative electrode current collector; a negative electrode active material layer on the negative electrode current collector, and having a plurality of granular negative electrode active materials; and a coating film for coating a part of the granular negative electrode active materials. The coating film is a film having an insulation property and lithium ion conductivity.SELECTED DRAWING: Figure 1
Patent JP-2019197065-A (JP)
Title: Analyzer and method for replacing fluid sample
Inventor: DING ZHONG
IPC: G01N35/08
Filed: 2019-07-10
Abstract: To provide an apparatus for analyzing a fluid sample and a method for replacing the fluid sample in a fluid flow path of an assay device.SOLUTION: An apparatus for analyzing a fluid sample comprises a) an assay device, b) a sample measurement mechanism, c) a cleaning fluid measurement mechanism, d) a measurement device and e) a controller. The assay device includes a sample addition zone and a cleaning fluid addition zone disposed along a fluid flow path.SELECTED DRAWING: None
Patent JP-2021018084-A (JP)
Title: Road surface condition detection device, and road surface information distribution system
Inventor: ITO TATSUO
IPC: G01V8/10
Filed: 2019-07-17
Abstract: To provide a road surface condition detection device that can acquire information relating to a friction coefficient of a road surface more accurately while avoiding increase in size of a device and increase in cost thereof, and to provide a road surface condition distribution system that uses the road surface condition detection device.SOLUTION: A road surface condition detection device 10 comprises: a detection unit 160 for detecting a condition of a road surface; an input unit 140 for inputting specific information relating to a category of the road surface; and a friction information calculation unit 111 that calculates actual friction information relating to a friction coefficient at a current time of the road surface on the basis of a detection result of the detection unit 160 and the specific information. The friction information calculation unit 111 is configured to define a correlation relationship between a membrane thickness of a sediment for each kind of the sediment on the road surface and the friction coefficient of the road surface on the basis of the specific information, and calculate actual friction information on the basis of the defined correlation relationship and the detection result of the detection unit 160.SELECTED DRAWING: Figure 2
Patent JP-2021018770-A (JP)
Title: Terminal device, display control program, and display control method
Inventor: TAKEUCHI TAKESHI
IPC: G09G5/36
Filed: 2019-07-24
Abstract: To provide a terminal device, a display control program, and a display control method that can appropriately preview two images having a front-and-rear relation to each other.SOLUTION: A terminal device 10 comprises: a display unit 13 that can be changed to a plurality of forms including a folded form in which the terminal device is folded between a first display area 13a and a second display area 13b and a developed form in which the terminal device is not folded between the first display area 13a and the second display area 13b; and a display control unit that controls the display performed by the display unit 13. When the display unit 13 is in the folded form, the display control unit displays a first image corresponding to a front face in the first display area 13a and displays a second image corresponding to a rear face in the second display area 13b.SELECTED DRAWING: Figure 4
Patent JP-2020184512-A (JP)
Title: Improved trigger assembly with protective cover
Inventor: LAW LAP YI
IPC: H01H3/00
Filed: 2019-07-30
Abstract: To extend a service life of an electrical device by solving a problem in which the electrical device includes a number of torsion springs in a lock-on member located on the surface of a trigger assembly, and the torsion spring is located on the surface of the trigger assembly, thereby being exposed to moisture, dust, and contact with other particles, impairing or degrading the function of the trigger assembly.SOLUTION: In a cover used with a trigger assembly of an electrical device, the cover is configured to cover a torsion spring of the trigger assembly at least partially to prevent the ingress of dust, water, and other fine particles that come into contact with the torsion spring.SELECTED DRAWING: Figure 1
Patent JP-2021033480-A (JP)
Title: Information processing method, information processing system and server system
Inventor: NAKASHIRO MOTOOMI
IPC: G06Q20/38
Filed: 2019-08-20
Abstract: To suppress double counting for a value associated with electricity generated by a predetermined power generation method.SOLUTION: An information processing system 10 comprises a first platform 16 in which power information is registered, and a second platform 26 in which value information indicating a value associated with electricity is issued. A transaction indicating that the value information is issued when a value R is disclosed is registered in the second platform 26. A transaction indicating that the power information is discarded when the value R is disclosed is registered in the first platform 16. The power information corresponding to the value information to be issued is discarded when a first information processing terminal 14 discloses the value R to the first platform 16. The value information corresponding to the power information to be discarded is issued when a second information processing terminal 24 discloses the value R to the second platform 26.SELECTED DRAWING: Figure 1
Patent JP-2020109470-A (JP)
Title: Imaging optical lens
Inventor: GUO ZHANLI
IPC: G02B13/18
Filed: 2019-08-21
Abstract: To provide an optical lens, in particular, an imaging optical lens.SOLUTION: The imaging optical lens comprises, sequentially from an object side to an image side, a first lens, second lens, third lens, fourth lens, fifth lens, and sixth lens, the second lens having negative refractive power and the third lens having negative refractive power. The imaging optical lens satisfies the following conditional expressions: -3.00≤f1/f2≤-1.00, 2.00≤R3/R4≤50.01. The imaging optical lens can provide high image forming performance and a low TTL.SELECTED DRAWING: Figure 1
Patent JP-2021034232-A (JP)
Title: Thawing machine and electrode apparatus for thawing machine
Inventor: TOTANI KAZUYUKI
IPC: H05B6/54
Filed: 2019-08-26
Abstract: To provide a thawing machine utilizing high frequency dielectric heating, in which electric field energy is efficiently applied to an object to be thawed thereby to improve thawing efficiency.SOLUTION: A thawing machine includes an electrode apparatus 40 serving as a high frequency emission source. The electrode apparatus 40 is disposed in a housing so as to be located below the bottom face, which is a position outside a thawing room, and also disposed to face the thawing room. A line-shaped electrode 41 has a plurality of straight line parts and a plurality of bent parts between a first end 41A in the longitudinal direction and a second end 41B that is the opposite side end of the first end 41A. The bent parts each have a bending angle of 180°. The plurality of straight line parts are disposed in parallel to each other.SELECTED DRAWING: Figure 3
Patent JP-2021032345-A (JP)
Title: Suction device
Inventor: SHISHIDO MAKOTO
IPC: B25J15/06
Filed: 2019-08-26
Abstract: To support a suction object securely and eliminate concerns of damage of the suction object in a suction device.SOLUTION: A suction pad 36 forming a suction device 10 has: a lip part 40 which contacts with a suction object (80); and a bellows part 42 which may extend or contract. Further, the suction device 10 includes a hollow member (38) which houses at least the bellows part 42 therein. The lip part 40 is at least partially exposed from the hollow member when the bellows part 42 is in an extending state. Meanwhile, the lip part 40 is housed in the hollow member and contacts with an inner wall of the hollow member when the bellows part 42 is in a contracting state.SELECTED DRAWING: Figure 2
Patent JP-2021030271-A (JP)
Title: Fixed material removal device
Inventor: YAMAMOTO TAKESHI
IPC: B23K26/36
Filed: 2019-08-26
Abstract: To provide a fixed material removal device that can remove a fixed material adhering to a surface of a structure and prevent the removed fixed material from scattering around when suctioning the removed fixed material as a removed material.SOLUTION: The fixed material removal device comprises an ejector 2, a casing, a shielding part 3 and a suctioning part 5. The ejector 2 outputs a laser beam L or fluid for crushing a fixed material B adhering to a surface of a structure A. The casing has a portion or the whole of the ejector 2 inside that outputs the laser beam L or the fluid. The shielding part 3 protrudes from a tip of the casing to freely enter and exit from the tip partially, in which a number of pins 31 are arranged cylindrically to individually be able to move back and forth in a length direction. The suctioning part 5 suctions as a removed material C the fixed material B crushed on the surface of the structure A in the shielding part 3.SELECTED DRAWING: Figure 2
Patent JP-2020073362-A (JP)
Title: Picture image projection device and picture image projection method
Inventor: KUNII YASUHIKO
IPC: B60Q1/00
Filed: 2019-08-27
Abstract: To provide a picture image projection device which makes it possible to project and display information on a road surface, a wall surface, an own vehicle, and so on (described as a road surface and so on from now on) on the basis of information concerning the vehicle such as a travel state of the own vehicle (movable body represented by the vehicle etc.)SOLUTION: The picture image projection device makes it possible to project and display information on a road surface and so on based upon information concerning a vehicle 10. In a picture image projection device 500 which projects a picture image, it comprises an acquisition part which acquires information concerning the vehicle 10, and a picture image projection part which projects a picture image on the basis of the information acquired by the acquisition part.SELECTED DRAWING: Figure 3