baber/WOPTO huggingface dataset:
Patent JP-2020197580-A (JP)
Title: Adapter device and image capturing device
Inventor: YOKOYAMA AKIRA
IPC: G02B7/02
Filed: 2019-05-31
Abstract: To provide an adapter device which is advantageous in, for example, moving an optical element along an optical axis.SOLUTION: An adapter device to be removably mounted between a lens device and a camera device is provided, comprising a lens barrel, a movement mechanism for moving the lens barrel along an optical axis, and an operating part for operating the movement mechanism.SELECTED DRAWING: Figure 4
Patent JP-2020197233-A (JP)
Title: valve
Inventor: NASU HIROAKI
IPC: F16K1/48
Filed: 2019-05-31
Abstract: To provide a valve having a life that is extended by mitigating uneven wear at a surface of an abutment part of a valve element and a surface of an abutment part of a valve seat which is caused by inclination of a stem.SOLUTION: A valve includes: a valve body having a flow channel; a valve element that vertically moves and abuts on a valve seat provided in the valve body to open and close the flow channel; a stem including the valve element at the tip thereof; and an actuator for vertically moving the stem. The valve element and the stem are connected by a universal joint, whereby an angle between a shaft of the valve element and a shaft of the stem is variable.SELECTED DRAWING: Figure 1
Patent JP-2020196179-A (JP)
Title: Inkjet printer
Inventor: SUGIYAMA YUICHI
IPC: B41J2/01
Filed: 2019-05-31
Abstract: To properly remove ink mist which may occur during printing and facilitate dry of an ink.SOLUTION: A printer includes: an ink head which discharges an ink to a recording medium 5; and a blower 80 which blows air to the recording medium. The blower includes: a first case 81 having a first suction port 83 which takes air around the recording medium thereinto and disposed at the rear side relative to the ink head in a moving direction Y1; a first fan 87 which suctions air from the first suction port and discharges air from a first discharge port 84; a second case 91 having a second suction port 93 opening upward and disposed at the rear side relative to the first suction port in the moving direction Y1; and a second fan 97 which suctions air from the second suction port and discharges air to the recording medium from a second discharge port 94. An air quantity of the first fan is smaller than an air quantity of the second fan.SELECTED DRAWING: Figure 9
Patent JP-2019159336-A (JP)
Title: Head-up display
Inventor: KOBAYASHI TAKASHI
IPC: B60K35/00
Filed: 2019-06-03
Abstract: To provide a head-up display capable of optimally adjusting brightness of a virtual image seen by a viewer.SOLUTION: A head-up display 2 reflects light constituting a display image by using a combiner 5, which is a half-mirror, to allow a viewer to see the display image as a virtual image Iv. The head-up display 2 includes; a main body unit 4 having a light source unit 6 serving as projection means for projecting the light constituting the display image; and a screen unit 7 which is an optical element rotatably connected to the main body unit 4 to diffuse and guide the light constituting the projected display image toward the combiner 5. The screen unit 7 maximizes intensity of light diffused in a direction of a reflection angle θr identical to an incident angle θi, and gradually reduces intensity of light diffused in directions different from the direction of the reflection angle θr with increasing deviation from the direction of the reflection angle θr.SELECTED DRAWING: Figure 8
Patent JP-2020196647-A (JP)
Title: Method for manufacturing spherical silicon crystal
Inventor: NAKATA JOSUKE
IPC: C30B29/06
Filed: 2019-06-04
Abstract: To provide a method for manufacturing a spherical silicon crystal, capable of improving mass productivity and reproducibility.SOLUTION: The method for manufacturing a spherical silicon crystal comprises: the material preparation step of applying and drying a liquid including a dopant element in granular porous silicon formed by bonding silicon particles; and the crystallization step of melting the porous silicon placed on a silica glass tray and having the dopant element in a heating furnace having an oxygen containing atmosphere to form a spherical crystal. The crystallization step comprises: the specific resistance control step of heating the porous silicon at a predetermined melting temperature to include, replace and bond the dopant element in a silicon melt; the melting/maintaining step of maintaining the silicon melt at a temperature equal to or more than the silicon solidification point and equal to or less than the melting temperature; and the slow cooling step of slowly cooling the silicon melt at a temperature lower than the solidification point to crystallize the silicon melt.SELECTED DRAWING: Figure 4
Patent JP-2020015032-A (JP)
Title: Emulsifier for emulsion polymerization, polymer and emulsion
Inventor: HASHIMOTO NAOYA
IPC: C08F2/26
Filed: 2019-06-06
Abstract: To provide a resin emulsion that is excellent in polymerization stability, water resistance and heat resistance, and an emulsifier for emulsion polymerization that is used for obtaining the resin emulsion.SOLUTION: An emulsifier for emulsion polymerization contains a surface active agent (X) represented by general formula (1): R-OCOCH | R-OCOCH-SO(M). In general formula (1), in Rand R, one is an alkyl group having 8 to 18 carbon atoms, and the other is a methallyl group; and (M)represents an alkali metal ion (in this case, M represents alkali metal, and n represents 1), an alkali earth metal ion (in this case, M represents alkali earth metal, and n represents 2) or ammonium (in this case, M represents NH, and n represents 1).SELECTED DRAWING: None
Patent JP-2020199833-A (JP)
Title: Pneumatic tire
Inventor: FUJII TAKASHI
IPC: B60C11/00
Filed: 2019-06-07
Abstract: To provide a pneumatic tire well-balanced in improvement in rolling resistance, tire noise reduction, and crack resisting performance.SOLUTION: In a pneumatic tire 10 having at least two circumferential main grooves 22, if a point on a profile line on the surface of tread rubber 18 equal at the outermost position, in the tire width direction, of a belt 14 is P1, an area further inside than the end of the outermost circumferential main groove 22a in a tire width direction is a center area Ce, and an area whose dimension is 0.3 times a dimension from the end to point P1 in the tire width direction and including the point P1 is a shoulder outside area; and if respective quantities of tire radial growth of the center area and the shoulder outside area are CG and SOG when an internal pressure is 50 kPa to 230 kPa, a ratio CG/SOG is 0.25 or greater and 0.55 or smaller.SELECTED DRAWING: Figure 1
Patent JP-2019194880-A (JP)
Title: Access of media system via cellular network
Inventor: ANDREW SCHULERT
IPC: H04M11/00
Filed: 2019-06-12
Abstract: To provide a simple and secure method that enables users to use a mobile device to control a media reproduction system without directly accessing a secure local network used by the media reproduction system.SOLUTION: A media reproduction system includes one or more reproduction devices that synchronously reproduce media content. A user of a mobile device acquires a system identifier of the media reproduction system and transmits it to a remote server via a cellular network. The remote server that communicates with one or more media reproduction systems uses the system identifier to correctly identify the media reproduction system and provides the mobile device with setting information on the media reproduction system. The mobile device then uses the provided information to connect to the media reproduction system and controls one or more functions of the media reproduction system via the cellular network.SELECTED DRAWING: Figure 9
Patent JP-2019197554-A (JP)
Title: Device and method for viewing content, and computer program for causing computer to control content viewing operation
Inventor: BABA NARUATSU
IPC: G06F3/01
Filed: 2019-06-13
Abstract: To perform conventional zapping by a remote control operation by a head movement with a HMD in an application that broadcasts a television program in a virtual space.SOLUTION: There is provided a device for viewing contents comprising: a display part that displays a plurality of virtual displays arranged in a virtual space on a head-mounted display; a selection part that selects one of the virtual displays according to a movement detected by a detector included in the head-mounted display; and a reproduction part that reproduces a content to be associated with the selected virtual display.SELECTED DRAWING: Figure 8
Patent JP-2020150245-A (JP)
Title: Gas diffusing device and substrate carrier thereof
Inventor: Hu shi zheng
IPC: B65D81/18
Filed: 2019-06-21
Abstract: To provide a gas diffusing device and a substrate carrier thereof.SOLUTION: A gas diffusing device according to the present invention directly attaches a gas diffusing device and does not affect an elements inside a carrier by utilizing a structure of a substrate carrier and an opening thereof. The gas diffusing device is provided with a tubular portion that has an acute-angled side and an obtuse-angled side, and whose material is a sintered polymer with multiple holes, an inlet portion connected to one end of the tubular portion and having a first base and an intake port, and a stopper portion connected to the other end of the tubular portion and provided with a second base.SELECTED DRAWING: Figure 1
Patent JP-2021005926-A (JP)
Title: Vehicular electric device
Inventor: YAMANAKA AKITOMO
IPC: B60L53/14
Filed: 2019-06-25
Abstract: To provide a vehicular electric device 10 configured so that conduction noise is suppressed from being conducted to the outside of a vehicle.SOLUTION: In a vehicular electric device 10, when determining that a high-voltage battery 20 is not charged from the outside of a vehicle, a CPU 13 stops a low-noise internal power source 11 and then makes a high-efficiency internal power source 12 output power source voltages. When determining that the battery is charged from the outside of the vehicle, the CPU 13 stops the high-efficiency internal power source 12 and then makes the low-noise internal power source 11 output power source voltages.SELECTED DRAWING: Figure 1
Patent JP-2021004337-A (JP)
Title: Polyacetal resin composition and method for producing the same
Inventor: TAMAOKA Akihiro
IPC: C08K5/20
Filed: 2019-06-27
Abstract: To provide a polyacetal resin composition that is excellent in weatherability, can suppress the generation of formaldehyde from a molded article to an extremely low level and stably suppresses mold deposit during molding and to provide a method for producing the polyacetal resin composition.SOLUTION: There is provided: a polyacetal resin composition containing at least 100 pts.mass of (A) a polyacetal polymer, 0.03 to 0.30 pt.mass of (B) a hindered phenolic antioxidant, 0.01 to 0.50 pt.mass of (C) an aliphatic carboxylic acid hydrazide, 0.001 to 0.50 pt.mass of (D) a hydantoin compound having two hydrazinocarbonylalkyl groups, 0.001 to 0.30 pt.mass of (E) an alkaline earth metal salt of an aliphatic carboxylic acid, 0.2 to 1.0 pt.mass of (F) a hindered amine compound and 0.2 to 1.0 pt.mass of (G) an ultraviolet absorber in which the total amount of (C) and (D) is 0.03 to 0.55 pt.mass based on 100 pts.mass of the polyacetal polymer (A).SELECTED DRAWING: None
Patent JP-2022123155-A (JP)
Title: Strengthened glass plate and manufacturing method of the same
Inventor: SAITO ISAO
IPC: C03C3/087
Filed: 2019-06-27
Abstract: To provide a strengthened glass plate having a high end surface strength without using physical strengthened glass, and a manufacturing method of the same.SOLUTION: A strengthened glass plate according to the invention having a first principle plane, a second principle plane facing the first principle plane, and an end surface includes a strengthened part in which a plane compression stress is formed along the end surface in a direction parallel to the end surface. A maximum value of the plane compression stress of the strengthened part is 1 - 120 MPa. A surface compression stress at a gravity center of the first principle plane and a gravity center of the second principle plane is 3 MPa or less.SELECTED DRAWING: Figure 1
Patent JP-2021008859-A (JP)
Title: Protective structure of compressor
Inventor: KURATA IORI
IPC: F02B39/00
Filed: 2019-07-02
Abstract: To protect a compressor from collision of foreign matter.SOLUTION: A protective structure of a compressor 42 provided in an intake flow passage of an engine 10 to pump intake air, comprises a guide member 71 that is provided in an intake flow passage 45 on the upstream side of a compressor chamber 46 for housing the compressor 42, is formed in a conical shape that expands in diameter from the upstream side of the intake air to the downstream side, and flows the intake air along a conical surface 74 to guide foreign matter contained in the intake air radially outward with respect to an upstream opening edge of the compressor chamber 46.SELECTED DRAWING: Figure 2
Patent JP-2022120219-A (JP)
Title: Gas detection terminal device
Inventor: NAKAGAWA SAKI
IPC: H04N5/232
Filed: 2019-07-03
Abstract: To provide a gas detection terminal device capable of improving convenience of inspection by allowing a mark to be displayed at the same position corresponding to a target position in an imaging image even when the imaging image is different.SOLUTION: A gas detection terminal device 200 includes: a recording part 202 capable of recording an imaging image; a display part 203 capable of displaying the imaging image; a mark setting part (input receiving part 208) capable of setting a mark in the imaging image; an imaging information acquisition part 205 which acquires information including an imaging position, the distance to an imaging object to which the marking is applied, and the imaging direction when the imaging image is imaged from an imaging device 100 as the imaging information; and a storage part 206 which stores the imaging information and the information on the marking in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2021011926-A (JP)
Title: Bolt and nut
Inventor: NAKAJIMA TOSHIKAZU
IPC: F16B39/30
Filed: 2019-07-08
Abstract: To provide a bolt and a nut capable of enhancing coupling working efficiency and reducing manufacturing costs, and enhancing an anti-loosening effect.SOLUTION: A male screw MS is formed in the peripheral surface of a screw part 28 of a bolt 20, and the male screw MS has a bite-into male screw part 24 formed at a head 21 side, and a standard male screw part 25 formed at a tip 27 side. A nominal diameter d of the standard male screw part 25 is a nominal diameter of JIS standard, and a nominal diameter Φ4 of the bite-into male screw part 24 is larger than the nominal diameter d. Since the bite-into male screw part 24 bites into the bottom of a female screw of a standard nut when the bolt 20 is coupled with the standard nut, the bolt 20 is hardly loosened even when it is affected by vibration, or coupling and returning are repeated.SELECTED DRAWING: Figure 5
Patent JP-2021014376-A (JP)
Title: Electronic device substrate and method for manufacturing the same
Inventor: HAGIMOTO KAZUNORI
IPC: C30B25/02
Filed: 2019-07-11
Abstract: To provide an electronic device substrate having a nitride semiconductor film formed on a silicon substrate, capable of suppressing a warp and used even for a high breakdown voltage product, and a method for manufacturing the same.SOLUTION: The electronic device substrate having a nitride semiconductor film formed on a silicon single crystal bonded substrate is bonded with a plurality of silicon single crystal substrates and has a thickness of more than 2000 μm, and the plurality of silicon single crystal substrates manufactured by the CZ method has a resistivity of 0.1 Ωcm or less.SELECTED DRAWING: Figure 1
Patent JP-2021016522-A (JP)
Title: Game machine
Inventor: MURAKAMI SHUNSUKE
IPC: A63F5/04
Filed: 2019-07-19
Abstract: To provide a game machine which can increase the amusement of a stop operation of a player.SOLUTION: A pachinko slot machine 1 transitions to a "mid-WIN", when a stock of an AT is given in a "normal" or the like, and transitions to a "mid-bonus-operation AT" which is a period of increasing discharge balls, when a BB combination is won in the "mid-WIN". In the "mid-WIN", there are a "mid-WIN high probability" in which a notification for encouraging a win of a BB combination is not carried out, and a "mid-WIN non-high probability" in which the notification for encouraging the win of the BB combination is carried out. Even when the BB combination is won in the "mid-WIN high probability" in which the notification for encouraging the win of the BB combination is not carried out, the pachinko slot machine 1 transitions to a "mid-bonus-operation AT". In addition, in a game in which the BB combination cannot be won in the "mid-WIN", it is suggested to a player that the BB combination cannot be won, thereby preventing the player from carrying out an unnecessary button pressing operation.SELECTED DRAWING: Figure 336
Patent JP-2021018672-A (JP)
Title: Reading device
Inventor: NAITO HIDEHIRO
IPC: G06K7/14
Filed: 2019-07-22
Abstract: To provide a reading device capable of improving accuracy of reading a code symbol.SOLUTION: A reading device comprises a first light emission unit, a second light emission unit, reading means and adjustment means. The first light emission unit emits visible light. The second light emission unit emits infrared light. The reading means reads a code symbol on the basis of reflectance of the visible light or the infrared light. The adjustment means adjusts brightness of the visible light emitted from the first light emission light and brightness of the infrared light emitted from the second light emission unit on the basis of a result of receiving the reflectance.SELECTED DRAWING: Figure 4
Patent JP-2021023000-A (JP)
Title: motor
Inventor: SUGIHARA HIROYASU
IPC: H02K1/27
Filed: 2019-07-26
Abstract: To provide a motor unit capable of achieving the timing of switching energization to an intended coil even when a magnetic flux from a yoke is detected by a magnetic sensor.SOLUTION: The motor includes a rotor that has a core member arranged in the inner diameter of a magnet, and grooves are provided generally evenly centered around the boundary of the magnet poles in the circumferential direction of the outer circumference of the core member.SELECTED DRAWING: Figure 7
Patent JP-2020153963-A (JP)
Title: Capacitance detection device
Inventor: KURACHI HIDEYA
IPC: G01R27/26
Filed: 2019-07-30
Abstract: To provide a capacitance detection device which can further shorten a time necessary for detection without lowering detection accuracy.SOLUTION: A capacitance detection device comprises: a capacitor array 11 having a plurality of parallel-connected capacitors which are different from each other in capacities, and changed in a synthetic capacity; a detection capacitor 12 serially connected to the capacitor array 11; a switching control part 18b; a detection part 18a for detecting intermediate potential being the potential of the capacity partial pressure of a power supply generated by the synthetic capacity and a capacity of the detection capacitor 12; an acquisition part 18c for acquiring either of synthetic capacities in the vicinity at which a magnitude relationship between the intermediate potential and reference potential are inverted as a first synthetic capacity and a second synthetic capacity; a calculation part 18d for calculating an estimation synthetic capacity of the capacitor array 11 on the basis of first intermediate potential and second intermediate potential being intermediate potential when the synthetic capacities are the first synthetic capacity and the second synthetic capacity; and a derivation part 18e for deriving the capacity of the detection capacitor 12 as a detection capacity on the basis of the estimation synthetic capacity.SELECTED DRAWING: Figure 1
Patent JP-2021026414-A (JP)
Title: Drawer device
Inventor: KADAKA TAKAYUKI
IPC: G06F3/16
Filed: 2019-08-02
Abstract: To provide a drawer device that inputs storage information generated in an undetermined irregular fashion with a simple input and facilitates subsequent use of data.SOLUTION: A drawer device include time domain distribution display means for causing display means to display, as a distribution of item data, in a time division and a time range according to display conditions.SELECTED DRAWING: Figure 1
Patent JP-2021025684-A (JP)
Title: Cooling storage
Inventor: HIRAKI DAISUKE
IPC: F25D11/00
Filed: 2019-08-02
Abstract: To provide a cooling storage capable of changing a flow rate of a liquid-phase refrigerant flowing in a liquid injection circuit according to load fluctuation while suppressing increase of the number of components.SOLUTION: In a closed showcase including a refrigeration circuit in which an invertor compressor, a condenser, an expansion valve and an evaporator are connected in a circulative manner by pipes 39, and a liquid injection circuit 40 branched from a pipe 39B for connecting the condenser and the expansion valve, and connected to the invertor compressor, the liquid injection circuit 40 has a branch pipe 60 branched from the pipe 39B for connecting the condenser and the expansion valve and raised upward, and two capillary tubes 61A, 61B connected to the branch pipe 60, and heights of connection positions of the capillary tubes 61 are different from each other.SELECTED DRAWING: Figure 4
Patent JP-2021012347-A (JP)
Title: Novel type of fee-based message board for preventing covering with malicious intent
Inventor: ZHOU LING
IPC: G09F19/00
Filed: 2019-08-02
Abstract: To disclose a novel type of a fee-based message board for preventing covering with a malicious intent.SOLUTION: A present invention includes a message board entity, the message board entity includes an exhibition chamber with an opening in the front, a leaflet chamber is set to extend through the back wall of the exhibition chamber, a transparent board is set in the front part of the leaflet chamber so that the transparent board will be freely turned over, leaflets can be attached to the back wall of the leaflet chamber by paying the fee by the Internet and opening the transparent board, According to the present invention, sealing and protecting a leaflet attached after the leaflet was paid for makes it possible to monitor and record actions of a person who attaches a leaflet without paying the fee or covers leaflets of other people with a malicious intent, removes the leaflets that are not paid for, and protects leaflets attached by persons who have paid.SELECTED DRAWING: Figure 1
Patent JP-2021030458-A (JP)
Title: Sheet-shaped conductive member and its manufacturing method
Inventor: MORIOKA TAKASHI
IPC: B32B7/025
Filed: 2019-08-13
Abstract: To provide a sheet-shaped conductive member having high air permeability when the sheet-shaped conductor is energized.SOLUTION: There is provided a sheet-shaped conductive member 100, including: a base material 1; resin layers 3; and pseudo-sheet structures 2 in which a plurality of conductive linear bodies 21 are arranged at intervals, in which the base material 1 has air permeability due to a hole penetrating between a surface provided with the resin layers 3 and the other surface, and the resin layers 3 are configured to be arranged at intervals.SELECTED DRAWING: Figure 1