baber/WOPTO huggingface dataset:
Patent JP-2021189109-A (JP)
Title: Sensor drive circuit
Inventor: NAKAMURA HAJIME
IPC: G01L19/04
Filed: 2020-06-03
Abstract: To correct the output errors of a sensor due to temperature with high accuracy by a relatively simple circuit configuration.SOLUTION: Provided is a sensor drive circuit for driving a sensor with an electric current, in which a primary coefficient of temperature characteristic of the sensor's sensitivity is negative and a secondary coefficient is positive. The sensor drive circuit comprises: a first current source for generating a first current of which the primary coefficient of temperature characteristic is positive and the secondary coefficient is negative; a second current source for generating a second current of which the primary coefficient of temperature characteristic is negative and the secondary coefficient is negative; a first current computation unit for adding the first and second currents together to generate a third current; a current amplifier for amplifying the third current to generate a current after amplification; a constant current source for generating a temperature-corrected constant current; and a second current computation unit for adding the constant current to the current after amplification to generate a drive current for driving the sensor.SELECTED DRAWING: Figure 1
Patent JP-2021196064-A (JP)
Title: Heat exchange device
Inventor: KANEKO TAKU
IPC: F25B23/00
Filed: 2020-06-09
Abstract: To achieve the operation of a heat pump of transferring heat from a cooling space to a heat radiation space without requiring switching a flow passage of a liquid as a heat exchange medium, with respect to a heat exchange device including a solid cooling member exhibiting elastic heat quantity effect.SOLUTION: A solid cooling member 18 is deformed so as to repeat increase/decrease in elastic strain, and exhibits elastic heat quantity effect. A first heat exchange part 30 accelerates heat exchange between the solid cooling member 18 and air inside a cooling space 12 due to receiving a first liquid from a first blowout part 20, compared to the case of not receiving the first liquid. A second heat exchange part 32 accelerates heat exchange between the solid cooling member 18 and air inside a heat radiation space 14 due to receiving a second liquid from a second blowout part 26, compared to the case of not receiving the second liquid. As the elastic strain of the solid cooling member 18 increases, a first piston part 202 expands a volume of a first liquid chamber 201a, and a second piston part 262 reduces a volume of a second liquid chamber 261a.SELECTED DRAWING: Figure 1
Patent JP-2021194932-A (JP)
Title: Position adjusting set of exhaust port of automobile
Inventor: ABE TAKURO
IPC: B60K13/04
Filed: 2020-06-09
Abstract: To adjust a position of an exhaust port of an automobile.SOLUTION: Movable attaching portions 55 and 65 of a vehicle body side/exhaust pipe side hanger pins 50 and 60 can be inserted in through-holes 12a and 12b. A hanger body 10 can move in a length direction in the movable attaching portion 55 of the vehicle body side hanger pin 50, and can relatively move in a length direction in the movable attaching portion 65 of the exhaust pipe side hanger pin 60. A spacer 20 has a generally cylindrical shape, and is attached to a part exposed from the hanger body 10 of the movable attaching portions 55 and 65 of the vehicle body side/exhaust pipe side hanger pins 50 and 60. A collar portion 22 is formed at a tip end portion of the spacer 20, and a plurality of groove portions 26/projecting strip portions 27 along the length direction of the spacer 20. A binding band 30 is attached to the groove portion 26. At an edge portion on the tip end portion side of the spacer 20 of the groove portion 26, a cut-in portion 28 is formed.SELECTED DRAWING: Figure 1
Patent JP-2021196238-A (JP)
Title: Thermocouple guide and ceramic heater
Inventor: MATSUSHITA RYOHEI
IPC: H05B3/02
Filed: 2020-06-12
Abstract: To reduce the width of an entrance part to a thermocouple passage.SOLUTION: A thermocouple guide 32 includes: a straight tube part 33; and a bending tube part 34 connected to the straight tube part 33, the bending tube part changing the direction of the straight tube part 33. The outer shape of a cross section of a prescribed tip end side part 34a including a tip end 34e of the bening tube part 34 is a shape formed by cutting both sides of a circle linearly.SELECTED DRAWING: Figure 6
Patent JP-2020142152-A (JP)
Title: Apparatus, systems and methods for mapping of tissue oxygenation
Inventor: JASON MATTHEW ZAND
IPC: A61B1/06
Filed: 2020-06-12
Abstract: To provide an apparatus, systems and methods for mapping of tissue oxygenation.SOLUTION: An apparatus, systems and methods are provided that generate in vivo maps of oxygenation measurement of biological tissue. These may include surgical instruments and stand-alone imaging systems with incorporated oxygen sensing capability. Oxygenation maps can be determined via fluorescent or phosphorescent lifetime imaging of an injectable probe with an oxygen-dependent optical response. A probe configuration and methods and an apparatus of injecting the probe into the tissue are provided. Methods and an apparatus for temperature compensation of temperature-dependent lifetime measurement are provided to improve oxygenation measurement accuracy. Oxygen maps may be registered with visible light images to assist in assessing tissue viability or localize anomalies in the tissue.SELECTED DRAWING: Figure 1
Patent JP-2021193927-A (JP)
Title: Gastropod repellent film and plant cultivation method
Inventor: NISHINOMIYA YOSHIYUKI
IPC: A01N59/06
Filed: 2020-06-12
Abstract: To provide a gastropod repellent film that can prevent insect damage by gastropods.SOLUTION: A gastropod repellent film of the present invention includes at least an inorganic filler layer containing an inorganic filler and thermoplastic resin. The inorganic filler layer is an outer-most layer. The inorganic filler contains calcium carbonate particles. A content ratio of the inorganic filler in the gastropod repellent film is more than 50.0 mass%. The density of the gastropod repellent film is 1.05 g/cm3 or more, and 1.25 g/cm3 or less. A plant cultivation method of the present invention uses the above gastropod repellent film.SELECTED DRAWING: Figure 1
Patent JP-2022006349-A (JP)
Title: Transport vehicle
Inventor: NAKASHIMA Tomoki
IPC: B60K8/00
Filed: 2020-06-24
Abstract: To provide a transport vehicle which travels by using electric power generated by a fuel battery and which can increase a cruising distance while securing a floor area for a space to be loaded with luggage.SOLUTION: A transport vehicle traveling using electric power generated by a fuel battery, comprises: a body including a luggage room space for loading luggage; a chassis frame disposed below the body and supporting the body; and a tank unit which includes a plurality of tanks storing fuel gas used for the fuel battery to generate the power, and connection parts connecting the plurality of tanks, and which tank unit is disposed between the luggage room space and the chassis frame.SELECTED DRAWING: Figure 1
Patent JP-2020151563-A (JP)
Title: Medical equipment
Inventor: SATOMI SHUNICHI
IPC: A61M5/42
Filed: 2020-06-24
Abstract: To provide medical equipment, for example, which is sanitary, and is capable of facilitating a disinfection sterilization work, and suppressing excess rise of a surface temperature.SOLUTION: Medical equipment (10) includes a Peltier element (100) having a first surface (1001) and a second surface (1002), control means (830) for executing first energization control to the Peltier element, in which the first surface is used as an endothermic surface, and the second surface is used as a radiation surface, a latent heat storage agent (16) arranged on the second surface in the state where a thermal contact condition is kept, and a housing (11F, 11R) for housing the Peltier element and the latent heat storage agent in the state where a thermal-conductive member for covering the first surface or at least a part of the first surface is exposed.SELECTED DRAWING: Figure 2
Patent JP-2022006987-A (JP)
Title: Toll collection system, advance notice control device, server, program, and toll collection method
Inventor: KARASAWA SHIGERU
IPC: G07B15/00
Filed: 2020-06-25
Abstract: To provide a toll collection system, an advance notice control device, a server, a program, and a toll collection method that enable toll collection using an online inquiry even if communication with a server is delayed.SOLUTION: A toll collection system according to an embodiment includes an advance notice control device and a server. The advance notice control device includes an advance notice control unit that controls an advance notice communication unit to send, to the server, advance notice information notifying that a vehicle has passed upstream when the vehicle passes upstream of an exit tollgate of a toll road. The server includes a server control unit that controls the server communication unit to obtain the amount of the toll for the toll road when the vehicle passes through the exit tollgate and to transmit the amount in response to the receipt of the advance notice information by the server communication unit.SELECTED DRAWING: Figure 1
Patent JP-2022007473-A (JP)
Title: Electrolytic water preparation device, and method of washing electrolytic water preparation device
Inventor: KODAMA MAKOTO
IPC: C02F1/28
Filed: 2020-06-26
Abstract: To provide an electrolytic water preparation device capable of further reliably discharging water stored in the device after backwashing, and a method of washing an electrolytic water preparation device.SOLUTION: An electrolytic water preparation device 300 comprises a channel changeover valve 90 disposed on a junction B1 of a main input channel 3M and a main bypass channel 6M. A first mode allowing communication between a water inlet port 3aM and the main input channel 3M and communication between the water inlet port 3aM and the main bypass channel 6M and a second mode allowing communication between a drainage port 5aA and the main input channel 3M and communication between the drainage port 5aA and the main bypass channel 6M, are made switchable by virtue of the channel changeover valve 90.SELECTED DRAWING: Figure 1
Patent JP-2022011671-A (JP)
Title: Drive device for pto shaft in work machine
Inventor: TAKAHASHI KEIJI
IPC: B60K25/06
Filed: 2020-06-30
Abstract: To drive or stop a PTO shaft in correspondence with a stationary work and improve workability when performing the stationary work while keeping a vehicle body parked.SOLUTION: A drive device 20 for a PTO shaft in a work machine includes: a parking switch 23 that can detect parking of a vehicle body; a first switch 21 that is provided on a steering portion provided on the vehicle body and commands to drive or stop the PTO shaft provided on the vehicle body; a second switch 22 that is provided at a position different from that of the steering portion and commands to drive or stop the PTO shaft; a first permission switch 41 that permits or inhibits a stationary work when parking is detected by the parking switch; and a control device 24 that drives the PTO shaft. When the stationary work is permitted by the first permission switch, the control device drives or stops the PTO shaft according to the command of the first switch or the second switch.SELECTED DRAWING: Figure 2
Patent JP-2021035490-A (JP)
Title: Subcutaneous implantable cardiac defibrillation system
Inventor: THIERRY LEGAY
IPC: A61B5/25
Filed: 2020-07-03
Abstract: To improve detection of an electrophysiological signal recorded by a subcutaneous implantable cardiac defibrillation system.SOLUTION: An implantable subcutaneous cardiac defibrillation system includes: a proximal end 16 being connected to a housing 12 and a distal end 18 being a free end; and a subcutaneous implantable lead 14 comprising at least one defibrillation electrode 26 and at least three detection electrodes 20, 22, 24, the first detection electrode 20 and the second detection electrode 22 forming a first dipole D1, the third detection electrode 24 and the second detection electrode 22, or, the housing 12 and one of the detection electrodes 20, 22, 24 forming a second dipole D2, the defibrillation electrode 26 being positioned between the second detection electrode 22 and the third detection electrode 24, the first dipole D1 being positioned between the housing 12 and the defibrillation electrode 26, the third detection electrode 24 being positioned between the distal end 18 of the lead 14 and the defibrillation electrode 26, the length of the first dipole D1 being shorter than the length of the second dipole D2.SELECTED DRAWING: Figure 3
Patent JP-2022018409-A (JP)
Title: Method for producing transparent ceramic
Inventor: TANAKA KEITA
IPC: C04B35/626
Filed: 2020-07-15
Abstract: To provide a method for producing a transparent ceramic having high permeability, also having uniform insertion loss over an in-plane whole area and free from bubble defects.SOLUTION: A method for producing a transparent ceramic comprises the steps in which: a candidate composition comprising a binder, optionally a dispersant and a plasticizer is obtained; the candidate composition is dissolved into a solvent, thereafter, the amount of the solvent is reduced to 0.1 mass% or lower, and a glass transition point thereof is measured; a candidate composition having the glass transition point of 25°C or higher and 60°C or lower is selected as an organic additive composition; with the composition obtained in the selecting step, an organic additive composition comprising the binder, optionally the dispersant and the plasticizer is prepared; raw material for sintering formed from metal oxide powder and the organic additive composition are pulverized to obtain a pulverized mixture; the pulverized mixture is granulated; the granulated mixture is sintered to obtain a sintered compact; and the sintered compact is pressurized.SELECTED DRAWING: None
Patent JP-2020174396-A (JP)
Title: Method for establishing media path in real time communication
Inventor: MARTIN GARTNER
IPC: H04M3/00
Filed: 2020-07-15
Abstract: To provide a method for establishing or reestablishing a media path for intercepting and decrypting real-time communication (RTC) media traffic in a service by using a fingerprint in order to protect against man-in-the-middle attacks.SOLUTION: A step provides a real-time communication apparatus (RTC apparatus) 200 including a first media endpoint 202, a second media endpoint 203, an RTC server 218, and an intercept gateway 224. Each of the RTC 200, second media endpoint 203, RTC server 218, and intercept gateway 224 includes a memory 192 and software executed by a processor 190 coupled to the memory 192.SELECTED DRAWING: Figure 1
Patent JP-2022021821-A (JP)
Title: Spark plug for internal combustion engine, and method for manufacturing the same
Inventor: SUGIURA AKIMITSU
IPC: H01T13/20
Filed: 2020-07-22
Abstract: To provide a spark plug capable of improving productivity and a method for manufacturing the same.SOLUTION: A spark plug 1 for an internal combustion engine includes a cylindrical insulator 3, a center electrode 4, a cylindrical housing 2, and a plug cover 5. At least an auxiliary combustion chamber 50 surrounded by the plug cover 5 is formed on a tip side of the insulator 3. Injection holes 51 that provide communication between the auxiliary combustion chamber 50 and the outside are formed in the plug cover. As seen from a plug axis direction Z, central axes C2 of the injection holes 51 are inclined with respect to a plug radial direction. In at least a portion of the periphery of an outer opening 511 in the injection hole 51, a recess 52 is formed adjacent to the outer opening 511. The recess 52 is recessed from the outside of the plug cover 5 toward the inside.SELECTED DRAWING: Figure 1
Patent JP-2020180048-A (JP)
Title: Zirconia composition, zirconia calcined body and zirconia sintered body, and dental product
Inventor: ITO TSUGUHISA
IPC: C04B35/488
Filed: 2020-07-27
Abstract: To provide a zirconia composition with suppressed defect formation and changing transparency, a zirconia calcined body and a zirconia sintered body, and a dental product.SOLUTION: The zirconia composition contains 4-7 mol% of yttria and a light-shielding material, and includes a first region and a second region having high light-shielding material content, wherein the difference between the yttria content in the first region and the yttria content in the second region is 1 mol% or under, and when an L* value in the chromaticity in the L*a*b* color system measured with a white back is shown as a first L* value, an L* value in the L*a*b* color system measured with a black back is shown as a second L* value, and a value obtained by subtraction of the second L* value from the first L* value is shown as ΔL, ΔL in the second region is 4 or over and 11 or under, ΔL in the first region is larger than ΔL of the second region, and the difference between ΔL in the first region and ΔL in the second region is 0.8 or over and 4 or under.SELECTED DRAWING: Figure 1
Patent JP-2022025441-A (JP)
Title: Gas processor and method
Inventor: OKA NOBUKI
IPC: G21F9/02
Filed: 2020-07-29
Abstract: To provide a gas processor and a method that suppress increase of the size of the device and properly process a radioactive noble gas.SOLUTION: The gas processor includes: an adsorption unit located in a gas line in which a radioactive gas containing a radioactive noble gas flows, the adsorption unit adsorbing the radioactive noble gas; a concentration unit for causing the radioactive noble gas adsorbed to the adsorption unit to remove from the adsorption unit and for concentrating the radioactive noble gas; and a storage unit for storing the radioactive noble gas concentrated by the concentration unit.SELECTED DRAWING: Figure 1
Patent JP-2022026007-A (JP)
Title: Detection device and optical filter
Inventor: TAGO KEIJI
IPC: H01L27/146
Filed: 2020-07-30
Abstract: To provide a detection device and an optical filter, by which the detection accuracy can be improved and the defect of shape of a light-blocking layer can be suppressed.SOLUTION: A detection device includes a substrate, a plurality of photodiodes arranged on the substrate, a protection film covering the photodiodes, a plurality of lenses provided overlapping with the respective photodiodes, a first light-blocking layer provided between the photodiodes and the lenses and including first openings in regions overlapping with the respective photodiodes, and a second light-blocking layer provided between the first light-blocking layer and the lenses and including second openings in regions overlapping with the respective photodiodes and the respective first openings. In the first light-blocking layer, a slit is provided in a region overlapping between the adjacent photodiodes. The second light-blocking layer is provided continuously covering the adjacent photodiodes, and overlapping with the slit.SELECTED DRAWING: Figure 7
Patent JP-2022026216-A (JP)
Title: External composition
Inventor: ISHIZUKA DAISUKE
IPC: A61K8/34
Filed: 2020-07-30
Abstract: To provide an external composition for foam dispensers that is excellent in foamability and the persistence of the bubbles, while enabling the bubbles to run out quickly.SOLUTION: An external composition for foam dispensers contains (A1 component) a sugar alcohol with 4 or more carbon atoms, and (B component) a nonionic surfactant having an oxyalkylene unit.SELECTED DRAWING: None
Patent JP-2022026688-A (JP)
Title: Hinged cap
Inventor: HAYAKAWA SHIGERU
IPC: B65D47/08
Filed: 2020-07-31
Abstract: To provide a hinged cap that can be unsealed with rotational operation of a lid body and improve the operability to close the lid body.SOLUTION: A hinged cap 1 in the present invention comprises: a cap body 11 that is attached on a mouth portion 3 of a container body 2 a content is received and has a spout 11A formed to pour the content; a topped cylindrical lid body 13 that is coupled rotatably about a hinge 12 to the cap body 11 and covers the spout 11A for opening/closing; a closer 15 that is coupled to an opening edge portion of the spout 11A through a breakable weakened portion 14 and closes the spout 11A; and an unplugging body 16 that is provided in the lid body 13 and couples the lid body 13 and the closer 15 in one body. In the lid body 13 and the closer 15, a rotation-stopping portion 40 is provided to inhibit the closer 15 from rotating about an axis of unplugging of the unplugging body 16 relatively to the lid body 13 in a lid-opened state.SELECTED DRAWING: Figure 1
Patent JP-2022026732-A (JP)
Title: Unmanned work machine
Inventor: SHIMIZU JURI
IPC: E02F9/20
Filed: 2020-07-31
Abstract: To provide an unmanned work machine capable of smoothly performing work by reliably linking with a manned work machine.SOLUTION: An excavation machine 100 is an unmanned work machine capable of performing work autonomously in cooperation with a transport machine 200 which is a manned work machine. The excavation machine 100 includes: sound collection units 31a, 31b that are reception units for receiving a notification regarding the operating state of the transport machine 200 or the operation instruction to the excavation machine 100 transmitted from the transport machine 200 by an operation of an operator who boards the transport machine 200; and a control unit 10 that controls the operation of the excavation machine 100 based on the received notification.SELECTED DRAWING: Figure 4
Patent JP-2022029103-A (JP)
Title: Drilling device and its method
Inventor: KASHIMOTO TAKAHIKO
IPC: E21B7/20
Filed: 2020-08-04
Abstract: To provide a drilling device capable of pile installation even in soft collapsed layer ground.SOLUTION: The present invention has an outer casing 3 that is rotationally driven by a table machine installed on the surface of the ground, an inner rod 4 inserted into the outer casing 3, a diameter expansion bit 42b, which is provided in a lower portion 4b of the inner rod 4, protrudes from the outer casing 3 when the inner rod 4 is inserted into the outer casing 3, and can expand and contract to an expanded diameter posture in which it protrudes outward from the inner diameter of the outer casing 3 and a contracted diameter posture in which it moves inward from the inner diameter of the outer casing 3, and a rotation drive cap 40 provided on an upper portion 4a of the inner rod 4, which can be detachably connected to the outer casing 3 and which can rotate together when the outer casing 3 rotates. The inner rod 4 can rotate together with the rotation drive cap 40, and the diameter expansion bit 42b can rotate together with the inner rod 4 to drill the ground.SELECTED DRAWING: Figure 2
Patent JP-2022029588-A (JP)
Title: Image forming apparatus and current detection method
Inventor: SUNAYAMA TOMOSHI
IPC: G03G15/00
Filed: 2020-08-05
Abstract: To provide an image forming apparatus and a current detection method that can reduce the consumption of toner in a patch image.SOLUTION: An image forming apparatus 10 comprises an image forming unit 3, a patch formation processing unit 51, a current detection processing unit 52, and a patch width determination unit 53. The image forming unit 3 moves a toner having electric charges from a first carrier to a second carrier to form an image on the second carrier. The patch formation processing unit 51 causes the image forming unit 3 to sequentially form a plurality of patch images on the second carrier. The plurality of patch images each have a width in the direction of rotation of the second carrier. The current detection processing unit 52 detects, for each of the patch images, a current generated in association with the movement of toner used in the patch image. The patch width determination unit 53 determines the width of a target image according to a result of detection for a reference image performed by the current detection processing unit 52. The reference image includes one patch image of the plurality of patch images. The target image includes at least one patch image of the plurality of patch images other than the reference image.SELECTED DRAWING: Figure 1