baber/WOPTO huggingface dataset:
Patent JP-2022141249-A (JP)
Title: Mask shape keeping holder
Inventor: KAMISHIRO KOJI
IPC: A41D13/11
Filed: 2021-03-15
Abstract: To provide a mask shape keeping holder capable of preventing a gap between a mask and a surface of a face when time has passed since the mask is worn on the face.SOLUTION: A mask shape keeping holder 10 comprises two proximal parts 13 in contact with an outer surface 16A of a mask body 16 covering a nose 25 of a mask wearer and provided at an interval so as to be arranged at both sides of the nose 25, a connection part 12 connecting the two proximal parts 13 and curved so as to bypass the nose 25, a support part 14 provided at each of the two proximal parts 13 and provided at an interval so as to contact with an inner surface 16B of the mask body 16 and a space B1 which is provided at a position enclosed by the connection part 12 in an upper plane view of the face of the mask wearer with the mask body 16 covering the nose 25 and in which the nose 25 and a part of the mask body 16 are situated.SELECTED DRAWING: Figure 5
Patent JP-2022142088-A (JP)
Title: bush
Inventor: INOUE TOSHIRO
IPC: B60G7/02
Filed: 2021-03-16
Abstract: To inhibit iron powder in a magnetic fluid from being one-sided to one of a pair of liquid chambers.SOLUTION: An inner cylindrical member 12 includes an inner yoke 22 that assumes a cylindrical shape and has a coil 20 in the inside, and an outer yoke 24 that assumes a cylindrical shape coaxial with the inner yoke 22 and is coupled to the inner yoke radially outside of the coil 20. An elastic member 16 has a first liquid chamber 26 and a second liquid chamber 28, which are disposed opposite to each other across the axis X of the inner cylindrical member 12 and in which a magnetic fluid 30 whose viscosity is changed by a magnetic field is sealed. The outer yoke 24 has a communication passage 36 that provides communication between the first liquid chamber 26 and the second liquid chamber 28, and the outer yoke 24 is provided with a permanent magnet 38 to generate a magnetic field in the communication passage 36.SELECTED DRAWING: Figure 2
Patent JP-2021096484-A (JP)
Title: Synthetic diamond optical element
Inventor: ALEXANDER MUHR
IPC: G02B1/113
Filed: 2021-03-16
Abstract: To provide a synthetic diamond optical element having an antireflective surface pattern formed directly on a surface thereof and having a low absorbance and a low refractive index.SOLUTION: The optical element has a synthetic diamond material and an optical surface pattern formed directly in at least one surface of the synthetic diamond material. The optical surface pattern includes a plurality of projections separated from one another by trenches, where the projections are spaced apart with a periodicity d, the periodicity is 65% to 99% of a zero-th order diffraction limit, and nonzero-th diffraction orders are observed at an operating wavelength λ above the zero-th order diffraction limit. The optical surface pattern has a fill fraction in the range from 0.1 to 0.6, where the fill fraction is defined by [a projection area in one periodic unit]/[an area of the periodic unit]. The optical element has an absorption coefficient of 0.2 cm-1 or less at a wavelength of 10.6 μm measured at room temperature.SELECTED DRAWING: Figure 2
Patent JP-2022144186-A (JP)
Title: Disk device and electronic device
Inventor: OKANO TAICHI
IPC: G11B33/12
Filed: 2021-03-18
Abstract: To provide a disk device capable of communicating between the inside and the outside of a housing without via a connector, and an electronic device equipped with the disk device.SOLUTION: An HDD 10 forming a part of an electronic device includes a housing 11, a recording medium, a magnetic head, a wireless communication unit 61, and internal components. The housing is provided with a housing space S inside thereof. The wireless communication unit executes at least one of: generating an electrical signal of information to be written on the recording medium by the magnetic head in response to light, a magnetic field, or an electric field generated by an external wireless communication device; and generating the light, the magnetic field, or the electric field corresponding to the electrical signal of the information read from the recording medium by the magnetic head toward the external wireless communication device. The internal components are housed in the housing space, are electrically connected to the magnetic head, and communicate with external components of the housing through the wireless communication unit and the external wireless communication device.SELECTED DRAWING: Figure 5
Patent JP-2021106589-A (JP)
Title: Aerosol delivery device and methods of formation thereof
Inventor: FREDERIC PHILIPPE AMPOLINI
IPC: A24F40/70
Filed: 2021-03-23
Abstract: To provide an aerosol delivery device which can provide a simplified assembly.SOLUTION: The present disclosure relates to an aerosol delivery device including a shell 4201 that is divided into a first half 4201a and a second half 4201b along a longitudinal axis thereof. One or more batteries 410 may be positioned within the shell 4201 along with a battery lead 433 that provides an electrical connection to battery terminals 410a, b. A base unit 424 may be included and may have electrical contacts for matching with battery terminals 410a, b and the battery lead 433. The base unit 424 can include one or both of a printed circuit board (PCB) and a pressure sensor. The shell 4201 can attach to a cartridge housing a reservoir for an aerosol-forming composition, a heater; a liquid transport element configured for transport of the aerosol forming composition between the reservoir and the heater; and heater terminals.SELECTED DRAWING: Figure 4
Patent JP-2022147196-A (JP)
Title: Quality determination method for die-casting machine
Inventor: YUASA RYO
IPC: B22D17/32
Filed: 2021-03-23
Abstract: To obtain stability in cast product quality resulting from stable operation of a die-casting machine, by avoiding defective casting and machine failure caused by malfunction and runaway due to a failure of equipment such as an encoder, for a die-casting machine including a servo valve driven by an AC servo motor.SOLUTION: A die-casting machine includes: an injection cylinder which performs injection filling operation; a servo valve which adjusts a supply amount of hydraulic pressure to the injection cylinder; and an injection control unit for controlling the servo valve. The servo valve includes: an AC servomotor; a ball screw mechanism which converts rotational motion of the AC servomotor to linear motion; a spool which adjusts a flow rate of the hydraulic pressure according to forward/backward motion in linkage with the ball screw mechanism; an encoder for detecting rotational motion of the AC servomotor; and a normal operation mode and a check mode. In a quality determination method provided for the die-casting machine, quality determination of the encoder and the servo valve is conducted in the check mode, and the normal operation mode becomes effective based on a result of the quality determination.SELECTED DRAWING: Figure 2
Patent JP-2022147348-A (JP)
Title: pneumatic tire
Inventor: OTAKI RIE
IPC: B60C9/06
Filed: 2021-03-23
Abstract: To provide a pneumatic tire 2 with an excellent balance between low cost and durability.SOLUTION: A tire 2 has a carcass 10, a right bead 8a and a left bead 8b. The carcass 10 has a bias structure. The carcass 10 includes a first ply 18 and a second ply 20. The first ply 18 is folded back at the right bead 8a and the left bead 8b. The first ply 18 has a crown-overlap structure. The second ply 20 is folded back at the right bead 8a and the left bead 8b. The second ply 20 has a crown-overlap structure.SELECTED DRAWING: Figure 1
Patent JP-2022147686-A (JP)
Title: Imaging system and imaging method
Inventor: TAJIMA AKITO
IPC: G03B17/56
Filed: 2021-03-23
Abstract: To provide a system capable of monitoring a place that is difficult to undergo unmanned monitoring by using a transmission member that transmits an infrared region and a visible light region, a thermocamera, and a visible light camera.SOLUTION: In an imaging system, an imaging device 1 includes a transmission member that transmits visible light and infrared light, a first imaging part for imaging visible light of monitoring objects through the transmission member about one or more monitoring objects, and a second imaging part for imaging infrared light of the monitoring objects through the transmission member about the monitoring objects. An information processing device 2 includes a detection part for detecting temperature of the monitoring objects on the basis of first imaging data imaged by the first imaging part and second imaging data imaged by the second imaging part.SELECTED DRAWING: Figure 4
Patent JP-2022148990-A (JP)
Title: shunt regulator
Inventor: TOMIOKA TSUTOMU
IPC: G05F1/613
Filed: 2021-03-25
Abstract: To provide a shunt regulator which can quickly switch operation to normal operation with stability and high accuracy when an output voltage Vout is low upon activation of power and so on.SOLUTION: A shunt regulator according to the present invention has: a first drive circuit 10 having a plurality of resistors serially connected between an output terminal and a ground terminal and forming a voltage division circuit, an output transistor 16 connected between the output terminal and the ground terminal, a first reference voltage circuit 11 for outputting a first reference voltage, and an error amplifier 12 and controlling the output transistor 16 based on voltage at a first output terminal FB1 of the voltage division circuit; a second drive circuit 20 for controlling the output transistor 16 based on voltage at a second output terminal FB2 of the voltage division circuit; and an activation control circuit 30 for switching an operation between the first drive circuit 10 and the second drive circuit 20 based on the first reference voltage, being characterized in that the second drive circuit 20 is faster in activation as compared with the first drive circuit 10.SELECTED DRAWING: Figure 1
Patent JP-2022149496-A (JP)
Title: Slide member
Inventor: HOSOKAWA JUMPEI
IPC: F16C33/10
Filed: 2021-03-25
Abstract: To provide a slide member whose hardness is optimized in accordance with each part to reduce uneven wear and improve wear resistance more than before.SOLUTION: A slide member 30 in the embodiment includes a support layer 32 and a slide layer 31. The slide layer 31 is provided on a side of one end face of the support layer 32 that slides with a mating member. The slide layer 31 has a hardness inclination from the center in an axial direction to an outer peripheral side, where the hardness is set larger on the outer side than at the center.SELECTED DRAWING: Figure 2
Patent JP-2022150516-A (JP)
Title: Lighting device
Inventor: KAMATA SADAHARU
IPC: F21S2/00
Filed: 2021-03-26
Abstract: To provide a lighting device which enables removal in a case that the light device is disposed continuing into a wiring duct in a longitudinal direction and enables improvement of operability of the removal.SOLUTION: A lighting device 20 is attached to a long wiring duct 10 and includes a housing 21 and attachment mechanisms 25. The housing 21 is long and has side surface parts 37 on both sides as seen in a width direction intersecting with a longitudinal direction. Each attachment mechanism 25 includes: an attachment part 72 which protrudes from the housing 21 and is detachably attached to the wiring duct 10; and a releasing operation part 73 which is disposed at the side surface part 37 of the housing 21 in a manner that enables pressing operation from the width direction and releases attachment of the attachment part 72 to the wiring duct 10.SELECTED DRAWING: Figure 1
Patent JP-2022150881-A (JP)
Title: Display device
Inventor: SAKAI TAKESHI
IPC: H01L29/786
Filed: 2021-03-26
Abstract: To suppress the deterioration of a thin film transistor due to bias stress.SOLUTION: A display device includes a transistor having: a gate electrode; a semiconductor layer including a region overlapping with the gate electrode; a gate insulating layer between the gate electrode and the semiconductor layer; a source electrode and a drain electrode in contact with a surface of the semiconductor layer on the opposite side of the gate insulating layer side; a first shield electrode provided in a region where the source electrode and the drain electrode overlap; and a second shield electrode provided in a region where the drain electrode and the gate electrode overlap. In the transistor, the first shield electrode and the second shield electrode are provided between the gate electrode and the semiconductor layer. The first shield electrode and the second shield electrode are insulated from the gate electrode, the semiconductor layer, and the source electrode and the drain electrode.SELECTED DRAWING: Figure 1
Patent JP-2022151038-A (JP)
Title: Resin composition and molding
Inventor: TANAKA MASAKAZU
IPC: C08L45/00
Filed: 2021-03-26
Abstract: To improve high temperature shape-retaining property of a molding which is formed of a resin composition containing a polyethylene-based resin, a 4-methyl-1-pentene-based polymer and a compatibilizer.SOLUTION: A resin composition contains 100 pts.mass of a polyethylene-based resin (A) (excluding polyethylene-based wax (C)), 0.1-10 pts.mass of a 4-methyl-1-pentene-based polymer (B), and 0.1-10 pts.mass of a polyethylene-based wax (C), wherein intrinsic viscosity [η] of the 4-methyl-1-pentene-based polymer (B) is 0.20-2.0 dl/g.SELECTED DRAWING: None
Patent JP-2022155299-A (JP)
Title: Detection device
Inventor: KONO TAKAAKI
IPC: G06F3/044
Filed: 2021-03-30
Abstract: To provide a detection device capable of detection with higher sensitivity.SOLUTION: A detection device 100 includes a plurality of driving electrodes Tx, a detection electrode Rx facing the driving electrodes Tx, a driving circuit 10, and a detection unit 103. The driving circuit 10 applies a driving signal to the driving electrode Tx. The detection unit 103 detects the approach of an object to a detection area SA on the basis of the output from the detection electrode Rx. The driving circuit 10 performs a phase of applying the driving signals to the driving electrodes Tx at the same time by the number of times corresponding to the number of driving electrodes Tx in a period for which the detection unit 103 performs one detection, controls the driving signals that are applied to the driving electrodes Tx in each phase in accordance with predetermined row and column, and performs bundle driving of applying the driving signal with the same potential in the unit of two adjacent driving electrodes Tx. In the bundle driving, the combination of driving electrodes to which the same potential is applied is shifted by one driving electrode Tx in a second direction Dx in a half of the phase and in another half of the phase.SELECTED DRAWING: Figure 1
Patent JP-2022156375-A (JP)
Title: Program, method, and information processing device
Inventor: KAWAMOTO TAKU
IPC: A63F13/53
Filed: 2021-03-31
Abstract: To provide a technology to further enhance memories of a user who has participated in an event.SOLUTION: There is provided a program for operating a computer for supporting progress of an event for a user to search for an object to be discovered installed in a fixed space in a real world. The program causes a processor of the computer to execute a step for receiving, by the user, an input operation according to a progress status of a task of the event for a terminal that the user operates, and a step for presenting, to the user, a result of progressing the task of the event by the user according to the end of the event.SELECTED DRAWING: Figure 18
Patent JP-2022156783-A (JP)
Title: Image forming apparatus
Inventor: KOGA SHUNICHI
IPC: G03G21/00
Filed: 2021-03-31
Abstract: To achieve both manually opening and closing a door to access a developing device and preventing loss of volume of air flowing into a space between the developing device and a developing tray, of air having passed through an opening provided in the door.SOLUTION: In a state in which a developing device is attached to an image forming apparatus and in a state in which a door closes an attachment and detachment port, the developing device is located at a developing position where it can develop an electrostatic latent image formed on an image carrier. An airflow space for an airflow generated by a fan, the airflow having passed through the opening in the door to pass through is formed between the developing device and a developing tray. In regard to an attachment and detachment direction of the developing device with respect to the image forming apparatus, a grip part of the door is arranged on the upstream of a wall surface of the door.SELECTED DRAWING: Figure 10
Patent JP-2022158176-A (JP)
Title: Operation device for vehicle
Inventor: HAYATA HIDEHIKO
IPC: B60K37/00
Filed: 2021-04-01
Abstract: To provide an operation device for a vehicle capable of improving the space recognition ability of an occupant during driving of the vehicle.SOLUTION: An operation device for a vehicle includes: a display device 4 that is installed on an instrument panel 16 and displays a plurality of operation items related to an on-vehicle device; an operation unit 2 capable of performing an input operation through an occupant; and a display control unit 32 that can change and/or select an operation item displayed on the display device 4 in conjunction with an input operation of the operation unit 2. The display device 4 vertically arranges the plurality of operation items, and performs a display such that an operation item located lower in position is highlighted more intensely so that the occupant recognizes that the plurality of operation items are arranged in a pseudo manner in a longitudinal direction. The operation unit 2 has a linear input unit 23 formed so as to extend in a longitudinal direction and capable of changing the operation items by a slide operation of the occupant. A pseudo display direction D1 of the plurality of operation items and an input operation direction D2 of the linear input unit 23 are made to substantially coincide with each other.SELECTED DRAWING: Figure 2
Patent JP-2022158726-A (JP)
Title: Plant culture method
Inventor: KAMATA MASATAKA
IPC: A01N59/08
Filed: 2021-04-03
Abstract: To provide a plant culture method capable of preventing damage caused by foot rot bacteria or the like by efficiently sterilizing soil in a farm field, for achieving seedling growth promotion and increase of a yield of seedlings which are planted on a farm field.SOLUTION: There is provided a plant culture method comprises: a soil water spraying step for spraying to soil, hypochlorite solution, after cultivating the farm field; a fertilization step for sprinkling organic fertilizer to the farm field in which the hypochlorite solution was sprayed in the soil in the farm field; a seedling planting step for planting seedlings on ridges which are formed on the farm field to which the organic fertilizer was sprinkled; a terrestrial part spraying step for, during a growth initial stage and/or middle stage of the seedlings, spraying hypochlorite solution to a terrestrial part including the seedlings after planting the seedlings on the ridges formed on the farm field; and an activator spraying step for, after spraying the hypochlorite solution to the terrestrial part including the seedlings, spraying a plant activator to the terrestrial part.SELECTED DRAWING: Figure 1
Patent JP-2022054391-A (JP)
Title: Integrated circuit test equipment with dual angle cavities
Inventor: NASSER BARABI
IPC: G01R1/073
Filed: 2021-04-09
Abstract: To provide a reliable test probe assembly and a method suitable for testing packaged high-speed integrated circuit (IC) devices.SOLUTION: A test probe assembly 600 for testing packaged integrated circuit (IC) devices 610 includes a plurality of probes 682, a pad, and a PCB/interposer 660. The probes are configured to repeatedly maintain, e.g., reliable electrical contact, with a corresponding plurality of DUT contacts under compliant force. Reliability and/or grounding can be accomplished by introducing a small angular differential between a bore axis 676 of an upper block 620 and the bore axis 676 of a main block 640.SELECTED DRAWING: Figure 6
Patent JP-2021170639-A (JP)
Title: Photovoltaic string welder and method for processing photovoltaic welding ribbon
Inventor: TAO WUSONG
IPC: C22F1/08
Filed: 2021-04-12
Abstract: To disclose a photovoltaic string welder and a method for processing a photovoltaic welding ribbon.SOLUTION: A photovoltaic string welder includes: a first clamping member 1 for pulling a welding ribbon from a welding ribbon reel; a second clamping member 2 for coordinating with the first clamping member to stretch the welding ribbon; a cutting member 9 for cutting the welding ribbon; and a first electrode and a second electrode for supplying power to the welding ribbon 3. By adding the first electrode and the second electrode to a photovoltaic string welder and then performing a current-annealing on a cut welding ribbon, i.e., performing annealing process on a welding ribbon before a battery cell 12 is welded, the photovoltaic string welder provided by the present invention achieves a reduced current-type annealing time and increased efficiency, makes easy also to add one power-on step before moving the welding ribbon, and causes no extra cost of time and labor.SELECTED DRAWING: Figure 1
Patent JP-2022162768-A (JP)
Title: Boiler device with radiant heating function
Inventor: ISHIZUKA TAKUYA
IPC: F24D3/00
Filed: 2021-04-13
Abstract: To provide a boiler device with a radiant heating function which can vary output of radiant heating.SOLUTION: A boiler device 1 with a radiant heating function includes: a can body 10 which stores hot water in a housing 2; a burner 13 which heats the can body 10; a heat exchanger 20 which recovers heat from a combustion gas generated by burning of the burner 13 to heat the hot water; and a bypass exhaust passage 50 which connects a combustion chamber 15 with an exhaust chamber 17 while bypassing the heat exchanger 20. The bypass exhaust passage 50 may radiate heat to the outer side relative to the housing 2 and is provided with a damper 53 which is formed in a manner that the damper 53 may open or close the bypass exhaust passage 50. The damper 53 opens or closes in response to a changeover switch 94 being turned on or off.SELECTED DRAWING: Figure 1
Patent JP-2021108194-A (JP)
Title: Disaster prevention system
Inventor: MATSUKUMA HIDENARI
IPC: G08B29/14
Filed: 2021-04-15
Abstract: To provide a disaster prevention system that enables an appropriate monitoring work by optimizing an alarm display on a disaster prevention receiving board for contamination when a monitoring area is repeatedly monitored by a fire detection device.SOLUTION: A plurality of fire detection devices 16 are arranged at boundaries among monitoring areas A1 to Ai+1 and monitor a monitoring area Ai in an overlapping manner. A disaster prevention receiving board repeatedly transmits a call signal for which the plurality of fire detection devices 16 are sequentially specified to receive a response signal with respect to the call signal; when both of the fire detection devices 16 that monitor the monitoring area Ai in the overlapping manner become failure signs, the disaster prevention receiving board reports a monitoring failure sign of the monitoring area Ai based on the reception status of the response signal to the calling signal; after that, when any of the fire detection devices 16 fails, the disaster prevention receiving board reports the monitoring failure sign of the monitoring area Ai; and thereafter, when both of the fire detection devices 16 fail, the disaster prevention receiving board reports the monitoring failure sign of the monitoring area Ai.SELECTED DRAWING: Figure 2