baber/WOPTO huggingface dataset:
Patent JP-2020064926-A (JP)
Title: Vertical cavity surface emitting laser
Inventor: SUGAWARA KOHEI
IPC: H01S5/183
Filed: 2018-10-16
Abstract: To provide a VCSEL device capable of realizing single transverse mode oscillation even when the size of an unoxidized portion of a selective oxidation layer is relatively large.SOLUTION: A VCSEL element 20 includes, in order from a substrate 21 side, a first DBR region 22 having N-type conductivity, and an active region 23 that emits laser light, and a second DBR region 24 having P-type conductivity by doping carbon. A selective oxidation layer 27 including an unoxidized portion 25 serving as a current path and an oxidized portion 26 around the unoxidized portion 25 is formed in a high-refractive index layer of the second DBR region 24 at the position corresponding to a node of a standing wave distribution of the electric field of the laser light.SELECTED DRAWING: Figure 1
Patent JP-2020063691-A (JP)
Title: Root blower
Inventor: ITO YOSHINOBU
IPC: F04C18/18
Filed: 2018-10-17
Abstract: To provide a root blower 10 which reduces noise, saves energy and is downsized as further as possible.SOLUTION: An outside air introduction port 24a is provided in a motor housing 24, and an air passage 15c communicating an internal space of the motor housing 24 with a suction port 11b is formed in a first housing 15. Therefore, outside air is sucked through the internal space of the motor housing 24, the air passage 15c and the suction port 11b to a rotor chamber 11a with rotation of a pair of root rotors 12 and 13 and at such a time, a drive motor 25 is cooled by outside air flowing into the motor housing 24. Thus, a cooling fan for the drive motor 25 and a fan cover, etc., are not required, thereby not only downsizing a root blower 10 but also eliminating noise with rotation of the cooling fan, such that every saving is attained.SELECTED DRAWING: Figure 3
Patent JP-2019079519-A (JP)
Title: Method for preparing setup kit for installation machine
Inventor: DANNY WERNET
IPC: H05K13/02
Filed: 2018-10-18
Abstract: To provide a method for preparing a setup kit for an installation machine which minimizes break time.SOLUTION: With a method for preparing setup kits 22 and 24 for at least one installation machine 14, the installation machine operates in a manner such as to install a component in an assembly, and with the aforementioned method, an electronic processor determines components which are required for the aforementioned assembly and which are provided for a plurality of different assemblies manufactured by the installation machine, the possible setup kit for the installation machine is repeatedly prepared from the determined components, each of the setup kit includes a plurality of components, and an optimization setup kit 24 is selected from the setup kit by the electronic processor 10.SELECTED DRAWING: Figure 1
Patent JP-2020063180-A (JP)
Title: Coating liquid for forming surface coating layer and porous silicon laminate
Inventor: KATO YUICHI
IPC: B32B5/18
Filed: 2018-10-19
Abstract: To provide a surface coating layer of an inorganic layered compound on a surface of a porous body with good adhesion without blocking pores of the porous body.SOLUTION: A coating liquid for forming a surface coating layer is provided which forms a coating layer on a surface of a porous body and contains an inorganic layered compound to which a silicate oligomer is adsorbed. The coating liquid is produced by continuously dropping an acid catalyst aqueous solution having an acid concentration of 0.0001 to 0.01 mass% under stirring into a hydrophilic solvent solution in which a hydrolyzable silane composition containing a bifunctional hydrolyzable silane compound and a polymer of a hydrolyzable silane compound and containing 50 mass% or more of the polymer is dissolved, hydrolyzing and condensing the hydrolyzable silane composition, diluting the obtained reaction liquid with a solvent, and mixing the obtained dilution liquid with a dispersion in which the inorganic layered compound is dispersed in a dispersion medium. A porous silicon laminate is formed by laminating a porous silicon body and a surface coating layer comprising an inorganic layered compound to which a silicate oligomer is adsorbed.SELECTED DRAWING: Figure 1
Patent JP-2020065962-A (JP)
Title: Liquid coating device and liquid coating method
Inventor: FURUSAWA TEPPEI
IPC: B05C11/10
Filed: 2018-10-22
Abstract: To provide a liquid coating device by which an amount of liquid applied to objects to be coated having different thicknesses and basis weights can be kept constant.SOLUTION: A liquid coating device 100 comprises a coating roll 21 with a coated liquid supplied to a peripheral surface, and a back-up roll 22 which is so located as to face the coating roll, and performs coating in such a manner that an object 1 to be coated is supplied between the coating roll and the back-up roll, and a liquid 2 is transferred to the object to be coated from the coating roll. The device has: a reaction force measuring unit 10 which presses the object to be coated and measures a reaction force thereof before the liquid is coated on the object to be coated; and a load adjustment unit 30 which changes a clearance between the coating roll and the back-up roll on the basis of a value of the reaction force measured by the reaction force measuring unit, and adjusts a load which is added to the object to be coated when coating the object with the liquid.SELECTED DRAWING: Figure 1
Patent JP-2020068130-A (JP)
Title: Proton conductive film with crosslinking structure, and fuel cell
Inventor: NAKAMURA NAOKI
IPC: C08K3/32
Filed: 2018-10-24
Abstract: To provide a proton conductive film capable of presenting high proton conductivity even under a low-humidity or anhydrous environment.SOLUTION: The present invention relates to a proton conductive film including a polymer including a first portion and a second portion which are linked by covalent binding, and a plasticizer. In the proton conductive film, the first portion is mutually aggregated at a use temperature of the proton conductive film and forms a domain, and the second portion crosslinks the domains. The second portion includes a proton acceptable group, and the plasticizer includes a proton donating composition of which the pKa is 2.5 or less. Thus, the plasticizer permeates into the second portion and in comparison with a case that the plasticizer is not included, a glass transfer temperature of the polymer is lower.SELECTED DRAWING: Figure 1
Patent JP-2020066525-A (JP)
Title: Biomass storage building, fuel storage system including the same, and biomass storage method
Inventor: KAWAZOE ATSUYUKI
IPC: B65G63/00
Filed: 2018-10-26
Abstract: To provide a biomass storage building capable of preventing fine powder of biomass fuel from diffusing when the biomass fuel is put into the building, and simplifying equipment and reducing an equipment cost.SOLUTION: A biomass storage building includes: a wall part 13 surrounding a storage part 12 in which a biomass fuel B is stored; and a roof part 14 covering an upper part of the wall part 13. A cross-sectional area of the roof part 14 is gradually reduced vertically upwards, and the roof part 14 includes a loading hole 15 for loading the biomass fuel B into the storage part 12 from outside. On the ground side of the wall part 13, there are provided: a loading port 17 for loading the biomass fuel B into the storage part 12 from outside; an exhaust port connected to an exhaust system; and an intake port for taking in outside air into the storage part 12.SELECTED DRAWING: Figure 1
Patent JP-2020070976-A (JP)
Title: Waste treatment facility, and method of operating the same
Inventor: MINAGAWA KOJI
IPC: F23G5/30
Filed: 2018-10-31
Abstract: To provide a waste treatment facility that can further safely be operated by preventing leakage of gas from a furnace to outside, and a method of operating the same.SOLUTION: The waste treatment facility comprises a fluidized bed type gasification furnace, a filtration column filled with a filtration medium, a first transfer route for transferring the filtration medium with a byproduct adhering thereto from the filtration column to the gasification furnace as a fluidizing medium, a second transfer route for transferring fluidizing medium from which at least a part of the byproduct is removed in the gasification furnace to the filtration column from the gasification furnace as a filtration medium, a circulation mechanism that circulates the filtration medium and the fluidizing medium between the gasification furnace and the filtration column, a differential pressure detector that detects the differential pressure across the filtration column, and a controller that controls the circulation mechanism to vary the amount of the filtration medium and the fluidizing medium circulating between the gasification furnace and the filtration column so that the differential pressure detected by the differential pressure detector is kept within a predetermined specified range.SELECTED DRAWING: Figure 1
Patent JP-2020071705-A (JP)
Title: Concentrated state estimation device
Inventor: SAKAGUCHI YASUO
IPC: A61B5/18
Filed: 2018-10-31
Abstract: To allow for estimating driver's concentration on driving by considering a plurality of gaze states.SOLUTION: A gaze point determination part 36 determines which of a plurality of types of gaze states a gaze state of a driver is based on a set front gaze point, a detected driving attention point, and a detected line of site of the driver. A concentrated state estimation part 38 estimates a concentrated state for the driver's driving, based on a ratio of each of determined gaze states and a detected duration of the gaze.SELECTED DRAWING: Figure 1
Patent JP-2019086151-A (JP)
Title: Diaphragm valve with metal valve seat
Inventor: WILLIAM H GLIME
IPC: F16K7/12
Filed: 2018-11-05
Abstract: To provide a diaphragm valve having a valve seat for a diaphragm valve withstanding high temperatures and corrosive materials.SOLUTION: A diaphragm valve 10 includes a valve body 11 defining a fluid passageway 12, 14, a diaphragm 16 assembled together with the valve body 11, and an annular metal valve seat 40 disposed on the valve body 11 surrounding the fluid passageway 12, 14, the valve seat 40 defining a shallow inverted frustoconical valve seat sealing surface for sealing against the diaphragm 16 when the diaphragm 16 is in a closed position.SELECTED DRAWING: Figure 1
Patent JP-2020076800-A (JP)
Title: Method of producing electronic photographic toner
Inventor: WATANABE SHOGO
IPC: G03G9/097
Filed: 2018-11-05
Abstract: To provide a method of producing an electronic photographic toner which suppresses fog and has excellent durability.SOLUTION: A method of producing an electronic photographic toner comprises the steps of: melting and mixing at least a binder resin, a wax, and inorganic particles, and pulverizing the obtained mixture to acquire toner particles; and, by mechanical action, controlling an average circularity of the acquired toner particles to 0.94 or greater and 0.98 or smaller. A surface hydrophilic property of the inorganic particles is 0.2 or greater and 2.5 or smaller, an amount of the inorganic particles is 0.6 pt.mass or greater and 30 pts.mass or smaller with respect to 100 pts.mass of the binder resin.SELECTED DRAWING: None
Patent JP-2020080884-A (JP)
Title: Inner sole for footwear and footwear
Inventor: OKI TAKUYA
IPC: A43B17/00
Filed: 2018-11-15
Abstract: To provide an inner sole for a footwear which comprises a boss in which three crowns are arranged in specific physical relationship, for improving stability in a standing posture, and a footwear.SOLUTION: There is provided an inner sole 10 attached to a footwear. The inner sole is formed into a shape corresponding to an inner sole of the footwear, and comprises salients 11, 12, 13 extending from a position having a length of almost 2/5 from a toe side end part with respect to the whole length from the toe side end part to a heel side end part to a position having a length of almost 4/5, on an upper face side in a state of being attached to the footwear. Crowns of the salients 11, 12, 13 comprise: a first crown 11a which is positioned at an almost center with respect to the whole length of the inner sole 10, and positioned at an almost center to a width direction of the inner sole 10; and a second crown 12a and a third crown 13a which are positioned along the width direction at a position having a length of almost 2/3 from the toe side end part with respect to the whole length of the inner sole 10. The second crown 12a is provided on an edge of an inner foot side of the inner sole 10. The third crown 13a is positioned at a position having a length of almost 1/4 of the width direction from an edge of an outer foot side of the inner sole 10.SELECTED DRAWING: Figure 1
Patent JP-2020084496-A (JP)
Title: Door lock/unlock system and trunk room
Inventor: BABA TOSHIMITSU
IPC: B65G61/00
Filed: 2018-11-20
Abstract: To provide a door locking/unlocking system and a trunk room facility allowing a delivery agent to deliver a delivery even when a recipient or the like is not at home.SOLUTION: A door locking/unlocking system 1 includes a locking/unlocking units (10a, 10b) capable of locking and unlocking a door. The locking/unlocking units (10a, 10b) have communication sections (12a, 12b), the locking/unlocking unit (10a) is provided on the door (100), and the locking/unlocking unit (10b) is provided on a door (200). There is provided a user key (20b) capable of unlocking only the door (100), and there is provided a master key (20a) capable of locking and unlocking the door (100) and the door (200). Using the master key (20a) will make it possible to lock/unlock both the door (100) and the door (200) simultaneously. The doors (100, 200) are provided in the same room (300), and the door (100) faces the outside.SELECTED DRAWING: Figure 2
Patent JP-2019108974-A (JP)
Title: Shock absorbing mechanism
Inventor: SUGIURA TOSHIKI
IPC: B60R19/34
Filed: 2018-11-26
Abstract: To provide a shock absorbing mechanism capable of suitably absorbing shock.SOLUTION: A shock absorbing mechanism 2 for reducing a collision load applied to a vehicle is provided between a bumper reinforcement 11 which receives the collision load and a side member 9 to which the collision load is transmitted from the bumper reinforcement 11. The shock absorbing mechanism 2 includes a columnar shock absorbing material 1 made of wood, and a bolt 3. The bolt 3 is connected to the side member 9, has a plane 5 facing the bumper reinforcement 11, and penetrates through a part of a rear end of the shock absorbing material 1.SELECTED DRAWING: Figure 2
Patent JP-2020084885-A (JP)
Title: Internal combustion engine with auxiliary chamber
Inventor: HAMADA SHOHEI
IPC: F02P13/00
Filed: 2018-11-26
Abstract: To secure excellent ignition while reducing cooling loss.SOLUTION: Between the tip of an ignition plug (15) attached to a cylinder head (3) and a thin auxiliary chamber wall (11) protruding from the inner wall surface of the cylinder head (3) into a main combustion chamber (5), an auxiliary chamber (12) is formed, and a communication hole (13) communicating the inside of the sub chamber (12) with the inside of the main combustion chamber (5) is formed in the thin auxiliary chamber wall (11). The thin auxiliary chamber wall (11) is formed in a conical shape, a truncated cone shape, a polygonal pyramid shape, or a truncated polygonal pyramid shape such that a cross-sectional area gradually decreases from the inner wall surface of the cylinder head (3) toward the inside of the main combustion chamber (5). A ground side electrode part of the ignition plug (15) is located in a gas pocket (18), and at the time of ignition, discharge is performed between the ground side electrode part and a center electrode (19) protruding from the tip of a center electrode insulator (17).SELECTED DRAWING: Figure 4
Patent JP-2020087725-A (JP)
Title: Ground member and ground structure of ground object using ground member
Inventor: SHIMOMURA Ryosuke
IPC: H01R12/79
Filed: 2018-11-27
Abstract: To obtain a ground member capable of improving the degree-of-freedom of placement, and to obtain a ground structure of a ground object using the ground member.SOLUTION: A ground member 80 grounds a flat ground object 20, to be connected electrically with a connected member 30, to a mounted member 90. The ground member 80 includes a mounting part 810 to be mounted on a ground pattern 91 of the mounted member 90, and a contact part 830 having a contact 834 capable of coming into contact with a one face side shield part 24 exposing to a face 20a on one side in the thickness direction of the ground object 20. The ground member 80 includes a coupling part 820 coupling the mounting part 810 and the contact part 830. The ground member 80 is placed at a position separated from the connected member 30, and mounted on a ground pattern 91d of the mounted member 90.SELECTED DRAWING: Figure 1
Patent JP-2020087113-A (JP)
Title: Pilot governor
Inventor: KARASAWA KOJI
IPC: G05D16/16
Filed: 2018-11-28
Abstract: To correct an individual difference in response characteristics against a change in a secondary pressure of a pilot governor of a pressure governor device provided at a pipeline internal pressure switching part in a gas supply path or the like in a short time without discharging an internal pressure of a secondary pressure chamber and to facilitate fine adjustment of the response characteristics.SOLUTION: By fixing the diametrical internal end side of a lower diaphragm 4 provided in a casing 2 at an adjustment ring 14 capable of sliding in the axial direction relative to a holder 5, screwing an adjustment screw 15 fitted onto the adjustment ring 14 into the holder 5, and removing a cap 2d of the casing 2, the adjustment screw 15 can be rotated on the atmospheric pressure chamber 8 side of the casing 2 and a positional relationship between an upper diaphragm 3 and the lower diaphragm 4 can be changed without removing a pressure in the secondary pressure chamber 7 by a displacement of the adjustment ring 14 by means of the rotational operation, thereby correcting a difference in the response characteristics of a pilot governor 1 against a change in a secondary pressure.SELECTED DRAWING: Figure 1
Patent JP-2020083248-A (JP)
Title: Vehicular air conditioner
Inventor: TOYODA AKIYOSHI
IPC: B60H1/00
Filed: 2018-11-30
Abstract: To provide a vehicular air conditioner capable of promoting warming of an engine and securing comfort for an occupant.SOLUTION: A vehicular air conditioner 100 comprises: a cooling water piping 156 for circulating cooling water to outside of an engine 154; a hot water valve 158 for opening/closing a channel of the cooling water piping; a water temperature sensor 152 for detecting a water temperature of the cooling water; and an air conditioning unit 106 for blowing air conditioning wind into a cabin and being arranged in an instrument panel 104, the air conditioning unit comprises: a heater core 160 which is connected to the cooling water piping and performs heat exchange between the cooling water and air conditioning wind; a first blowing path 120, second blowing paths 124, 128 for blowing the air conditioning wind which has been subjected to heat exchange to a windscreen 116 and an occupant. When the water temperature is less than a prescribed value, the air conditioning wind is blown to the first blowing path, when the water temperature becomes equal to or greater than the prescribed value, the air conditioning wind is blown to the second blowing paths, the hot water valve is closed when the air conditioning wind is blown to only the first blowing path, and is opened when the air conditioning wind is blown to the second blowing paths.SELECTED DRAWING: Figure 3
Patent JP-2019034225-A (JP)
Title: Game machine
Inventor: KANEKAWA TSUTOMU
IPC: A63F7/02
Filed: 2018-12-04
Abstract: To provide a game machine capable of efficiently verifying amusement.SOLUTION: A game machine includes: winning detection means for detecting entry of game balls into a winning hole; first calculation means for calculating the number of specific winning putout balls as one of a total of the number of winning balls put out following entry into a winning hole having electric accessories and a total of winning balls put out following entry into a winning hole without any electric accessories, and the number of safe putout balls as a total of winning balls put out following the entry into the winning holes, based on detection of winning by the winning detection means; and second calculation means for calculating a ratio of the number of specific winning putout balls to the number of safe putout balls, based on a result calculated by the first calculation means.SELECTED DRAWING: Figure 6
Patent JP-2020092373-A (JP)
Title: Imaging apparatus and display control method
Inventor: NAITO TAKESHI
IPC: G03B5/00
Filed: 2018-12-07
Abstract: To notify a user of an effect of camera shake during exposure of a still image, regardless of photographing conditions.SOLUTION: The imaging apparatus includes: imaging means; shake detection means; selection means for selecting an arbitrary area within an imaging area; generation means for generating blur information during an exposure of a still image of the imaging means based on a result of detection of the shake detection means during the exposure of the still image of the imaging means, photographing conditions, and the area selected by the selection means; and control means for displaying the blur information on a display unit during the exposure of the still image of the imaging means.SELECTED DRAWING: Figure 2
Patent JP-2020094333-A (JP)
Title: Joint structure for drain member and joint metal fitting
Inventor: YAMASHITA YUJI
IPC: E02D3/10
Filed: 2018-12-10
Abstract: To provide a joint structure for drain members capable of easily jointing overlapped parts of a vertical drain member and a horizontal drain member without collapsing thereof and reliably securing water-permeability.SOLUTION: In a joint structure 10 of drain members, an upper end 20a of a vertical drain member 20 overlaps on a horizontal drain member 30 and overlapped parts A of both of the drain members are jointed though a pair of joint metal fittings 40 and 50 with water-permeability, one joint metal fitting 40 of the pair of joint metal fittings comprises at least a pair of engaging pieces forming a claw part 43 at a tip side and forming a gap limiting part at a base part, the other one 50 of the joint metal fittings comprises a pair of engaging holes 51 into which the pair of engaging pieces are inserted. The engaging pieces are inserted into the engaging holes respectively and bent to create predetermined gaps between the pair of joint metal fittings 40 and 50 by abutting the gap limiting part of the engaging piece against the other joint metal fitting 50 to limit its insertion when jointing the overlapped parts A of the upper end 20a of the vertical drain member 20 and the horizontal member 30 with water-permeability.SELECTED DRAWING: Figure 1
Patent JP-2020092768-A (JP)
Title: X-ray tomosynthesis device and image generating device
Inventor: YAMAKAWA KEISUKE
IPC: G01T7/00
Filed: 2018-12-11
Abstract: To generate a tomosynthesis image having reduced artifact and reflecting contrast between tissues.SOLUTION: A first filter that reduces a low frequency component at a larger ratio than for a high frequency component is applied to measurement projection data and then the data is subjected to back projection, thereby reconstituting a first tomosynthesis image. Further, measurement projection data to which a second filter having a smaller ratio for reducing a low frequency component to a high frequency component than the first filter has been applied is subjected to back projection, thereby reconstituting a second tomosynthesis image. The first tomosynthesis image and the second tomosynthesis image are synthesized together.SELECTED DRAWING: Figure 1