baber/WOPTO huggingface dataset:
Patent JP-2020133089-A (JP)
Title: Method for decolorization of dyed polyester fiber
Inventor: LIAO TE-CHAO
IPC: D06L1/02
Filed: 2019-08-28
Abstract: To provide an eco-friendly and effective method for decolorization of a dyed polyester fiber.SOLUTION: There is provided a method for decolorization of a dyed polyester fiber including the steps of: (a) providing an ether-alcohol solvent and a dyed polyester fiber; (b) heating the ether-alcohol solvent up to a boiling point of the ether-alcohol solvent, which is between a glass transition temperature of the polyester fiber and a melting point of the polyester fiber, to continuingly generate a fresh gas; (c) extracting the dye from the polyester fiber via the fresh gas and forming an extraction quench liquid containing the dye; (d) reflowing the extraction quench liquid back into the ether-alcohol solvent; and (e) repeating the steps mentioned above to decolorize the polyester fiber. According to the decolorization method of the present invention, a dye can be effectively removed from the polyester fiber, and problems such as dye restaining and residual can be avoided, and so the amount of solvent used can be reduced, and the solvent can be used for circulation.SELECTED DRAWING: None
Patent JP-2021037554-A (JP)
Title: Tool changer
Inventor: SAKAYA YASUSHI
IPC: B23Q3/157
Filed: 2019-08-30
Abstract: To provide a tool changer capable of restraining reduction in processing accuracy of a workpiece without enlarging an occupation height of a machine tool.SOLUTION: A pot tilting point is defined outside a bottom surface on a bottom surface substantial central axis of a pot 10 moved by a pot carrier slider (on a substantial central axis of a pinion gear shaft) at a tool replacement position of a chain type tool magazine 1. The pot tilting point is moved in a normal line substantial inside direction (a substantial normal line inside direction of a normal line of a chain 2 of the tool replacement position of the chain type tool magazine 1) of an outside surface constituted of the chain 2, and the pot 10 is rotated by 90 degrees to move an upper part of the pot-10 onto a substantial normal line of the outside surface constituted of the chain 2 at the tool replacement position.SELECTED DRAWING: Figure 1
Patent JP-2021040196-A (JP)
Title: Radiation imaging apparatus, radiation imaging system, and control method of radiation imaging apparatus
Inventor: IWABUCHI YUKI
IPC: G01T1/17
Filed: 2019-08-30
Abstract: To provide a technology that can suppress the degradation of sharpness in a radiation imaging apparatus that can be used by switching feedback capacitance of an integrating amplifier.SOLUTION: The imaging apparatus includes a pixel array in which pixels PIX are arranged, a readout circuit 103, and a control unit. The readout circuit includes a holding circuit 324 that holds a plurality of signals read out via an integrating amplifier 302 that includes a feedback capacitance 312 that can change a plurality of capacitance values. The control unit controls the readout circuit so that a time for sampling the signals read out from the pixels PIX in the holding circuit 324 is longer in a first mode than in a second mode when changing from the second mode to the first mode in which the capacitance value of the feedback capacitance 312 is smaller than that of the second mode.SELECTED DRAWING: Figure 3
Patent JP-2021039209-A (JP)
Title: Image forming apparatus
Inventor: FUKAMACHI YASUO
IPC: G03G21/18
Filed: 2019-09-02
Abstract: To provide an image forming apparatus that can protect a photoconductor drum in a state where a cartridge is removed from the image forming apparatus.SOLUTION: An image forming apparatus 1 comprises: a housing 2; a drawer 4; and a cartridge 5. The cartridge 5 can be attached to the drawer 4. The cartridge 5 has a photoconductor drum 9, and a drum cover 24. The drum cover 24 covers a part 9A of the photoconductor drum 9. The drawer 4 comprises: a guide 311A; a contact part 33; and a stopper 34A. The contact part 33 moves the drum cover 24 in a state where the cartridge 5 is guided by the guide 311A. When the drum cover 24 is moved, the part 9A of the photoconductor drum 9 is exposed. The stopper 34A stops the cartridge 5 from being detached from the guide 311A.SELECTED DRAWING: Figure 7
Patent JP-2020064614-A (JP)
Title: Aircraft control system
Inventor: HAYAKAWA MASAHITO
IPC: G05B9/03
Filed: 2019-09-04
Abstract: To favorably guarantee redundancy for a potential bug of aircraft control software while using the same control software.SOLUTION: An aircraft control system 10 includes: a flight specification acquisition sensor 12 which acquires the flight specification of an aircraft and outputs a value thereof; a plurality of flight computers 11 which have identical control software 110 for performing aircraft body control based on numerical values of the flight specification and which forms a redundant system of a flight control function; and a noise generator 13 which generates a plurality of mutually different types of noise corresponding to the plurality of flight computers 11, which also individually superpose the plurality of types of noise on the numerical values of the flight specification outputted from the flight specification acquisition sensor 12 to generate a plurality of mutually different and new numerical values of the flight specification, and which outputs the plurality of new numerical values of the flight specification to the plurality of flight computers 11.SELECTED DRAWING: Figure 1
Patent JP-2021042864-A (JP)
Title: Blower
Inventor: WAKIYAMA YUTA
IPC: F24F13/072
Filed: 2019-09-06
Abstract: To provide a blower capable of adjusting a blowing direction of an air flow without using a movable louver.SOLUTION: In a blower 10, a first air outlet 12 is formed on a front surface 11a of a housing 11 in a slit shape, and a first air flow 21 is blown toward a first side 11a along the front surface 11a. A second air outlet 13 is formed on a bottom surface 11b of the housing 11 in a slit-shape, and a second air flow 22 is blown toward the first side 11c along the bottom surface 11b. The volume of air blown from the first air outlet 12 is adjusted by a first damper 19, and the volume of air blown from the second air outlet 13 is adjusted by a second damper 20. The first air flow 21 and the second air flow 22 whose volumes of air are adjusted, collide with each other near the first side 11c, thereby sending a third air flow 23 toward a direction separating from the first side 11c.SELECTED DRAWING: Figure 2
Patent JP-2021044917-A (JP)
Title: Fan motor
Inventor: SATO MASAAKI
IPC: H02K5/08
Filed: 2019-09-10
Abstract: To provide a fan motor capable of suppressing damages by protecting a lead-out part of a lead wire from a mold resin without using an additional component such as a grommet member.SOLUTION: A fan motor comprises: a stator 20; a circuit board 24 that supplies current to the stator 20; a rotor 30 that is rotated by the current supplied to the stator 20; a lead wire 25 that connects an external power supply to the circuit board 24; a first mold resin 29 that covers at least a part of the stator 20, at least a part of the circuit board 24, and a part of the lead wire 25; and a second mold resin 29 that covers a prescribed range from the first mold resin 28 of the lead wire 25 led-out from the first mold resin 29. The second mold resin 29 has a hardness lower than that of the first mold resin 28.SELECTED DRAWING: Figure 1
Patent JP-2019214213-A (JP)
Title: Method for parting brittle substrate
Inventor: SOYAMA HIROSHI
IPC: C03B33/027
Filed: 2019-09-12
Abstract: To provide a method for parting a brittle substrate where a trench line having no crack thereunder is formed, and thereafter, a crack line along the trench line is more securely and easily formed.SOLUTION: A tip 51 is provided with first to third faces SD1 to SD3 which form edge lines PS and apexes PP. By sliding the tip 51 from the edge line PD toward the first face SD1 on the one face SF 1 of the brittle substrate 4, a trench line having a groove shape is formed in a crack-less state. The edge line PS of the tip 51 cuts down the edge ED of the brittle substrate 4, thus the crack of the brittle substrate 4 in a thickness direction DT is extended from the edge ED to form a crack line CL. Regarding the brittle substrate 4, continuous connection is cut off in a direction crossed with the trench line TL, under the trench line TL by the crack line CL.SELECTED DRAWING: Figure 1
Patent JP-2021042057-A (JP)
Title: Use state evaluation method and use state evaluation system for high lift work vehicle
Inventor: IGARASHI NORIHIDE
IPC: B66F9/24
Filed: 2019-09-12
Abstract: To correctly evaluate a use state of a high lift work vehicle in accordance with an actual use situation.SOLUTION: A use state evaluation system includes information collection means 50 provided in a high lift work vehicle 1 to be evaluated and a use state totalization system 70 for evaluating a use state based on information collected by the information collection means 50. The information collection means 50 outputs the change in turning on and off a main power supply of the high lift work vehicle 1, the change in height of a deck, and information as to whether the high lift work vehicle 1 is in a traveling state or a stopped state in a time series manner to the use state totalization system 70. The use state totalization system 70 evaluates that the high lift work vehicle 1 is in a non-use state when the main power supply is turned OFF and the height of the deck 4 is the predetermined height or less and when the height of the deck 4 is the predetermined height or less and the high lift work vehicle is in the stopped state although the main power supply is turned ON. The use state totalization system evaluates that the high lift work vehicle is in the use state in the other states.SELECTED DRAWING: Figure 4
Patent JP-2020099895-A (JP)
Title: Support/drainage material, filter and usage method
Inventor: JOHN P MILLER
IPC: B01D46/52
Filed: 2019-09-13
Abstract: To provide a support/drainage material which has a support of a filter medium and/or good drainage capability to the filter medium.SOLUTION: A support/drainage material 1000 includes a foldable element 500 that can pass a fluid flow therethrough, in which the element includes a first region 100 having a mesh or a non-woven cloth having a first end 221 and a second end 222 and a first side edge part 211 and a second side edge part 212, a first main surface 201 and a second main surface, and a first region bulk, and a second region 200 having a mesh or a non-woven cloth having first and second ends, first and second side edge parts, first and second main surfaces, and a second region bulk, when the foldable element is folded, a part of a thickness portion of the first region bulk is fit into a first section opening of the second region, and/or a part of a thickness portion of the second region is fit into a first region opening 150 of the first region.SELECTED DRAWING: Figure 1A
Patent JP-2021051366-A (JP)
Title: Portable terminal
Inventor: HAMADA AKI
IPC: H04R1/10
Filed: 2019-09-20
Abstract: To provide a portable terminal capable of accurately detecting and notifying a third person who is the third person approaching a user and is to be notified the user.SOLUTION: A communication circuit 24 receives a first output signal generated by a first human sensor 13R included in a right earphone 1R and a second output signal generated by a second human sensor 13L included in a left earphone 1L. A detection section (CPU21) detects whether or not a third person approaches a user on the basis of a difference value between the first output signal and the second output signal, which are received by the communication circuit 24. A notification section notifies the user that the third person has approached when the detection section detects that the third person has approached the user. A current position acquisition section (CPU21) acquires a current position. A storage section (nonvolatile memory 29) stores a designated area indicating a location for notifying the approach of the third person to the user. The notification section turns off notification to the user when the current position is not within the designated area.SELECTED DRAWING: Figure 12
Patent JP-2021050773-A (JP)
Title: Heat insulation material and method for producing the same
Inventor: KATO MASAAKI
IPC: F16L59/065
Filed: 2019-09-25
Abstract: To provide a heat insulation material that has a sufficiently higher heat insulation performance compared to the conventional art, and can insulate from heat a heat insulation object for an ultralow-temperature fluid such as liquid hydrogen (-253°C) in a satisfactory and space-saving manner.SOLUTION: A heat insulation material 200 is installed around a heat insulation object 121 and insulates the heat insulation object 121 from heat. The heat insulation material 200 has polyurethane foam layers 21, 23, and a vacuum heat-insulation material 100 having a metal vapor deposition layer.SELECTED DRAWING: Figure 2
Patent JP-2020089715-A (JP)
Title: Program and information processor
Inventor: OTOMO TAKAHIRO
IPC: A63F13/69
Filed: 2019-09-25
Abstract: To reduce trouble for growing content corresponding to a mission.SOLUTION: A program allows a computer to function as imparting means 44 for imparting a reward when a parameter of content corresponding to a mission reaches a predetermined value, control means 42 for progressing a game item acquirable by the corresponding content on the basis of an instruction to a mission, and compositing means 46 for automatically compositing the remaining, corresponding content as a material with one corresponding content as a composition source when acquiring plural pieces of corresponding content on the basis of progress.SELECTED DRAWING: Figure 3
Patent JP-2021055890-A (JP)
Title: High purity oxygen manufacturing apparatus
Inventor: HIROSE KENJI
IPC: F25J3/04
Filed: 2019-09-30
Abstract: To provide a high purity oxygen manufacturing apparatus capable of efficiently removing a large amount of high-boiling components from a raw material oxygen gas.SOLUTION: A high purity oxygen manufacturing apparatus includes: a main heat exchanger (1) which conducts heat exchange of a raw material oxygen gas; a first separation tower (2) which is supplied with the raw material oxygen gas led out from the main heat exchanger (1) and has a first bottom part (21), a first intermediate part (22) disposed on a first intermediate part (21), and a first top part (23) disposed on the first intermediate part (22); a first oxygen condenser (4) disposed on the first top part (23); and a liquefied nitrogen supply line (L4) for supplying liquefied nitrogen to the first oxygen condenser (4).SELECTED DRAWING: Figure 1
Patent JP-2021056728-A (JP)
Title: Monitoring system and monitoring method
Inventor: KURODA NORIYUKI
IPC: G08B25/00
Filed: 2019-09-30
Abstract: To perform efficient monitoring using images captured by a camera.SOLUTION: A monitoring system 1, which monitors an external status of a house 5, includes: an external camera 10 that captures an image of the outside of the house 5; and an information determination device 100 that holds daily status information outside the house 5 and detects a difference between the actual external status captured by the external camera 10 and the daily status information held.SELECTED DRAWING: Figure 2
Patent JP-2021045513-A (JP)
Title: Health apparatus or rehabilitation equipment for promoting independence of inpatient and care user and equipment served as function of defecation/urination
Inventor: KIKUCHI TETSUO
IPC: A61F5/44
Filed: 2019-09-18
Abstract: To provide equipment that promotes independence of an elderly person to the ending of oneself, expects an effort to regain daily life slightly by oneself, having a function enabling urination and defecation even on a bed by oneself, and enables effective use even in a lying posture or as rehabilitation equipment.SOLUTION: The present invention is characterized in that a first point is to be available as a rehabilitation device of arms and foot on a bed, and a second point is to be available as equipment capable of "holding-on" on the bed when the urination and defecation of an inpatient and a bedridden elderly person are difficult. Usually as rehabilitation equipment, a handle 2 is gripped with both arms, and the repetitive training of a rowing operation of oars of a boat and the rotational motion training of rowing pedals 4 of a bicycle by both feet are possible. Small display equipment 3 is installed which enables an operation by sound and image, a locomotive state, the setting of strength, and rehabilitation while watching an animation video (characterized as a third point). It is also available as detection of the defecation/urination, exchange of information, emergency connection and a camera serving as safety confirmation.SELECTED DRAWING: Figure 1
Patent JP-2020074082-A (JP)
Title: Commodity registration device, program, and control method
Inventor: TSUCHIMOCHI KAZUNORI
IPC: G07G1/00
Filed: 2019-10-11
Abstract: To provide a technology that can check if commodities are recognized by a device that registers commodities to be purchased.SOLUTION: A commodity registration device 2000 comprises a recognition part 2020, imaging part 2040, detection part 2060, and determination part 2080. The recognition part 2020 recognizes commodities. The imaging part 2040 photographs a movement of a customer to create a customer image. The detection part 2060 detects that the commodities are arranged in a detection target area by using the customer image. The detection target area is a space including an area where commodities are recognized by the recognition part 2020. When the commodities are detected to be arranged in the detection target area, the determination part 2080 determines whether the commodities are recognized by the recognition part 2020.SELECTED DRAWING: Figure 1
Patent JP-2021065013-A (JP)
Title: Power supply device
Inventor: YAMAMOTO YASUYUKI
IPC: B60R16/027
Filed: 2019-10-11
Abstract: To make it possible to provide a non-contact power supply to a slidable and a rotatable sheet, and to suppress outflow of leakage magnetic flux and generation of a leakage magnetic field.SOLUTION: A power supply device 10 for supplying power to a seat S capable of sliding and rotating with respect to a floor section F of a vehicle includes: a power transmission unit 40 arranged on the floor section F along a sliding direction in which the seat S slides; and a power receiving coil 71 mounted so as to be opposed to the power transmission unit 40 with an interval on a bottom section of the seat S. The power transmission unit 40 includes: a primary coil 41 for supplying power to the power receiving coil 71 in a non-contact manner; and at least one sub coil 42 that is disposed outward of the primary coil 41 in a radial direction and suppresses leakage magnetic flux flowing out from the power supply device 10.SELECTED DRAWING: Figure 5
Patent JP-2021069032-A (JP)
Title: Imaging apparatus
Inventor: FUKUI MOTOFUMI
IPC: H04N5/232
Filed: 2019-10-24
Abstract: To provide an imaging apparatus suitable for a narrow space.SOLUTION: An imaging apparatus 100 generates a lateral front view image of a narrow portion. A camera 110 performs shooting while moving the narrow portion in the depth direction. An image processing unit 120 includes a learned model 122. The learned model is derived from the correlation between an image of a gaze portion in the camera image when the gaze portion and the camera are relatively far from each other and an image of the gaze portion in the camera image when the gaze portion and the camera are relatively close to each other. During the actual operation, the image processing unit generates a front view image on the basis of the camera images sequentially output from the camera.SELECTED DRAWING: Figure 2
Patent JP-2021072221-A (JP)
Title: Microwave heating device
Inventor: SUDA TAMOTSU
IPC: H05B6/64
Filed: 2019-10-31
Abstract: To provide a microwave heating system in which power efficiency can be increased and device dimensions can be reduced by eliminating the need for a matching unit between a microwave generator and a microwave heating device.SOLUTION: The present disclosure relates to a microwave heating device 3 including a cavity resonator 31 for microwave heating, a housing container 32 of a microwave heating target, an exciter 33 of the cavity resonator 31, and a feeder 34 of the exciter 33. The microwave heating device 3 is characterized in that the exciter 33 is fixed at the inside away from the side wall of the cavity resonator 31 and the tilt angle of the exciter 33 with respect to the magnetic field direction of the cavity resonator 31 is adjusted such that the input impedance of the microwave heating device 3 is matched with the output impedance of a microwave generator 1.SELECTED DRAWING: Figure 5
Patent JP-2021070280-A (JP)
Title: Inkjet recording device and control method
Inventor: NAKANO TAKATOSHI
IPC: B41J2/165
Filed: 2019-10-31
Abstract: To provide an inkjet recording device having such a configuration as to circulate ink which can accurately determine discharge abnormality in a discharge part.SOLUTION: The inkjet recording device, which includes recording means having a discharge part for discharging ink by a piezoelectric element, circulation means for circulating ink on a circulation path including the recording means, and determination means which discharges the ink from the discharge part, detects residual vibration generated in the discharge part by discharge of the ink, and determines a discharge state of the ink in the discharge part on the basis of the detection vibration, has control means for controlling the determination means and the circulation means so that determination by the determination means and circulation by the circulation means are not executed in parallel.SELECTED DRAWING: Figure 12
Patent JP-2020018929-A (JP)
Title: Indicator mechanism for actuator controlled surgical instrument
Inventor: DONALD ALDEN
IPC: A61B34/35
Filed: 2019-11-08
Abstract: To provide an indicator that can show that a surgical instrument has expired and should be removed from the inventory.SOLUTION: An indicator mechanism for a surgical instrument includes an aperture fixed to a base. An indicator body is rotatably supported by the base. The indicator body includes features for engaging a motor that rotates the indicator body. A visual indicator, visible through the aperture, is coupled to the indicator body. A detent mechanism holds the indicator body in one of two positions. A first of the two positions provides a visual indication that the surgical instrument is in service, and a second of the two positions provides a visual indication that the surgical instrument is expired. A controller may track use events for a surgical instrument to determine expiration. Use events may include operations and conditions in addition to those that occur in the surgical instrument. When the use events tracked by the controller indicate expiration, the controller may rotate the motor to set the visual indication to be expired.SELECTED DRAWING: Figure 5
Patent JP-2021076459-A (JP)
Title: Sound wave receiver, sound wave transmitter, and measurement system
Inventor: TAKAHASHI ARATA
IPC: G01K11/22
Filed: 2019-11-08
Abstract: To improve an S/N ratio in a measurement system that uses sound waves.SOLUTION: Provided is a sound wave receiver which is included in a measurement system that measures a physical quantity relating to a target space on the basis of the propagation characteristic of a sound wave transmitted/received in the target space. The sound wave receiver comprises a sound wave receive unit for receiving the sound wave having been transmitted from a sound wave transmitter and propagating through the target space, a control circuit for generating received waveform data relating to the waveform of the sound wave received by the sound wave receive unit, and a limiting member for limiting the direction of a sound wave receivable by the sound wave receive unit.SELECTED DRAWING: Figure 4B