baber/WOPTO huggingface dataset:
Patent JP-2019011635-A (JP)
Title: Work machine
Inventor: KIMURA YUTA
IPC: F21S45/00
Filed: 2017-06-30
Abstract: To provide a work machine capable of ensuring the visibility in front of a work station.SOLUTION: A work machine 10 comprises: a travelling machine body 11; a work station 14 formed in a front region FR of the machine body 11 for performing snowplow; and a headlamp 20 for illuminating the front region FR from the machine body 11. The headlamp 20 is configured to have light distribution characteristics such that the illuminance in the work station 14 is lower than the illuminance in an area out of the work station 14.SELECTED DRAWING: Figure 2
Patent JP-2019017598-A (JP)
Title: Game machine
Inventor: NOGUCHI SATORU
IPC: A63F5/04
Filed: 2017-07-14
Abstract: To provide a game machine capable of improving amusement of games.SOLUTION: As game sections, a normal section and an advantageous section are provided. In the advantageous section, a shift to an ART state can occur, but in the normal section, a shift to the ART state does not occur. Further, a slot machine is provided with setting values of "1" to "6", and a player's degree of advantage is configured to differ according to the setting values. As game states, a genuine precursory state and a pseudo precursory state are provided. In the genuine precursory state, a presentation causing an expectation for a shift to the ART state is performed in each game, and after the termination a shift to the ART state occurs. In the pseudo precursory state, a presentation causing an expectation for a shift to the ART state is performed in each game, but after the termination a shift to the ART state does not occur. In doing so, in the pseudo precursory state a game section is set in the advantageous section.SELECTED DRAWING: Figure 9
Patent JP-2019030063-A (JP)
Title: Magnet structure and motor
Inventor: SHIBAHARA SHOICHI
IPC: H02K21/14
Filed: 2017-07-26
Abstract: To provide a high-quality magnet structure and a high-quality motor.SOLUTION: A magnet structure MS includes a plurality of permanent magnets 2 arranged to be aligned on a base plate 1, and a cover structure 3 for covering the plurality of permanent magnets 2. The cover structure 3 includes a plurality of covers 3a which are made from non-magnetic material and which cover the plurality of permanent magnets 2. The positions of the plurality of covers 3a are fixed relatively to one another, and gaps G are formed between the adjacent covers 3a. By the presence of the gaps between the covers 3a, occurrence of eddy current can be suppressed, and deformation involved in thermal expansion can also be suppressed.SELECTED DRAWING: Figure 1
Patent JP-2019025394-A (JP)
Title: Manufacturing method of fine particles
Inventor: TATEYAMA YUICHI
IPC: B01J2/04
Filed: 2017-07-27
Abstract: To provide a means for manufacturing uniform fine particle at good efficiency by preventing mists each other from interfering, or mist from fastening to a furnace core tube during fine particles manufacturing by a spray drying or a spray pyrolysis.SOLUTION: There is provided a manufacturing method of fine particles by a spray drying or a spray pyrolysis, by conducting one or more means selected from (1) a means for setting a temperature of a compressed air introduced into a spray nozzle for spray mist production at 80°C to 300°C, (2) a means for inserting the spray nozzle into a socket, arranging clearance between the spray nozzle and the socket, and spraying air at 100°C to 450°C from the clearance, and (3) a means for arranging an air introduction port circumferentially around a spray nozzle unit at upper side of a reaction furnace, and introducing air at 150°C to 450°C from the introduction port into the reaction furnace.SELECTED DRAWING: None
Patent JP-2019024845-A (JP)
Title: Game machine
Inventor: YUKIMURA TATSUNORI
IPC: A63F7/02
Filed: 2017-07-28
Abstract: To provide a game machine capable of enhancing an interest.SOLUTION: A game machine comprises: a game panel 300 having a game area; a rear screen unit 290 disposed behind the game panel 300 and executing a performance; a front screen unit 510 disposed in front of the game panel 300 and executing a performance; and a large-sized accessory body section 230 configured to be operable. The front screen unit 510 has a projection area with transmissivity which can visually recognize not only a performance projected by image light projected from a front projector 622 but also a performance projected on the rear screen unit 290 in front view. The large-sized accessory body section 230 is configured to be able to advance into a performance space 700 between a performance executed in the front screen unit 510 and a performance executed in the rear screen unit 290.SELECTED DRAWING: Figure 47
Patent JP-2019024854-A (JP)
Title: Game machine
Inventor: OKAWA TORU
IPC: A63F5/04
Filed: 2017-07-28
Abstract: To provide a game machine capable of preventing occurrence of dispersion of a video displayed on a display member.SOLUTION: A game machine comprises: an optical mirror 174 for guiding a light projected from a projector device B2 to a display member; and a projector housing for storing the optical mirror 174 and the projector device B2. The projector housing has a mirror holder bracket 175 for supporting the optical mirror 174 to an inclined plane 175A which is inclined downward toward a front face side from a back face side of the projector housing, and has a screw 173a and a nut 177 for fixing the optical mirror 174 to the mirror holder bracket 175 so that an attachment position to the mirror holder bracket 175 can be adjusted.SELECTED DRAWING: Figure 9
Patent JP-2019029194-A (JP)
Title: Electron emission element
Inventor: TAKASAKI MAI
IPC: H01J1/312
Filed: 2017-07-31
Abstract: To provide an electron emission element having a novel configuration capable of improving electron emission characteristics of the electron emission element.SOLUTION: An electron emission element 1 includes a first electrode 2, a second electrode 6, an insulating layer 3, and an intermediate layer 5 formed in an opening 4 of the insulating layer 3, and electrons are emitted from the second electrode 6 by applying a voltage between the first electrode 2 and the second electrode 6, and the intermediate layer 5 contains conductive fine particles 5b and substantially needle-like insulating fine particles 5a.SELECTED DRAWING: Figure 1
Patent JP-2019025790-A (JP)
Title: Resin panel and production method
Inventor: OZAKI KUNIMASA
IPC: B29C51/14
Filed: 2017-07-31
Abstract: To provide a resin panel capable of reducing a deformation of a resin sheet while reducing a formation of an air reservoir between the resin sheet and a foam when welding the resin sheet and the foam even in a case of using the resin sheet having a small thickness, and a production method.SOLUTION: In a hanging step, first and second resin sheets are suspended between first and second molds. In an insert step, a foam is welded to the first and second resin sheets. In a mold clamping step, the first and second molds are clamped, and the foam is disposed between the first and second resin sheets, and a resin panel production method which satisfies a following condition (1) or (2) is provided. (1) In a reference region of 2 cm×2 cm of a second opposing surface on a side facing the second resin sheet, two or more of the convex part or the concave part are provided in an independent state. (2) After the hanging step, the foam begins the insert step after the first resin sheet has cooled to 70 to 90°C.SELECTED DRAWING: Figure 4
Patent JP-2019029615-A (JP)
Title: Device for driving light-emitting element
Inventor: NAKAYAMA MASAAKI
IPC: G05F1/56
Filed: 2017-08-03
Abstract: To provide a device for driving a light-emitting element, which is arranged so as to be able to prevent occurrence of an overshoot current at a startup of a power source.SOLUTION: An LED driver 100 comprises: a light-emitting element light source LED1 having a plurality of light-emitting elements connected in series; a driving element 3 for supplying an LED driving current to the light-emitting element light source LED1; a reference voltage generation circuit including a MOS transistor M0; and a constant current source for supplying a reference current ISET_HV to the reference voltage generation circuit. The LED driver further comprises: a drive amplifier DRV_AMP for driving the driving element by a reference voltage generated by the reference voltage generation circuit; an LED driving current generation circuit including a MOS transistor M1; and a current restriction amplifier ILIM_AMP for driving the MOS transistor of the LED driving current generation circuit. The current restriction amplifier ILIM_AMP restricts an LED driving current I_LED at a startup of a power source.SELECTED DRAWING: Figure 1
Patent JP-2019032459-A (JP)
Title: Ferrule and method of manufacturing ferrule
Inventor: YOSHIDA KAZUHIRO
IPC: G02B6/32
Filed: 2017-08-09
Abstract: To provide a ferrule which can be bonded without incurring the penetration of air bubbles between the end face of an optical waveguide and the ferrule, and in which the attenuation of light is suppressed.SOLUTION: The above problem is solved by providing a ferrule comprising a body unit provided with a slit in which an optical waveguide is placed and a first connection face, and a lens unit provided with a lens and a second connection surface which is in contact with the first connection surface. The body unit and the lens unit are bonded by an adhesive while the first connection surface and the second connection surface are facing each other, at least one of the first connection surface and the second connection surface being formed by a curved surface.SELECTED DRAWING: Figure 12
Patent JP-2019036591-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: MAEYAMA YUSUKE
IPC: H01L29/06
Filed: 2017-08-10
Abstract: To provide a semiconductor device and a manufacturing method, for providing a high breakdown voltage semiconductor device with high reliability.SOLUTION: A semiconductor device 1 includes: a semiconductor substrate 10 made of silicon carbide; a first insulation film 11; a first electrode 15; a second electrode 14 including a bonding part 14a and a peripheral edge part 14b; and a second insulation film 17. When cross-sectional viewing the semiconductor substrate 10 in a plane surface orthogonal to a scribe line L between the two bonding parts 14a and 14a while passing through the adjacent two bonding parts 14a and 14a, the sum of widths D1 and D2 of the second insulation films 17 and 17 between the two bonding parts 14a and 14a and a second inter-electrode distance X obtained by a total sum of an interference D3 of the two second insulation films 17 and 17 satisfy the following equation: X>Vmax/(1.8×10V/cm) in a relationship of upper limit voltage Vmax of an inverse bias voltage applied to between the first electrode 15 and the bonding part 14a of the second electrode 14 in a breakdown voltage inspection executed to a semiconductor element region.SELECTED DRAWING: Figure 2
Patent JP-2019033682-A (JP)
Title: Microbe culture system and microbe culture method
Inventor: TSUZUKI MIKIO
IPC: C12N1/12
Filed: 2017-08-10
Abstract: To provide a microbe culture system capable of efficiently producing microbes in a culture system for propagating microbes on a carrier surface.SOLUTION: A microbe culture system 1 comprises: a sheet-state carrier 2 arranged in a gas phase and to which microbes are adhered; a culture liquid supply part 3 for supplying a culture liquid from an upper side of the carrier 2; and a flowage liquid tank 5A for storing the culture liquid including the microbes and being flowed from the carrier 2. The microbe culture system comprises: a hollow gas discharge tank 4A formed of a cylindrical side surface part at least a part of which is covered with the carrier 2, a top surface part and a bottom surface part. A gas introduction port is formed on any of the top surface part, the side surface part and the bottom surface part. A hole for discharging the gas to the carrier is formed on the side surface part, the gas discharge tank 4A discharges gas to a thickness direction of the carrier 2, and the microbes propagated on the carrier 2 can be separated from the carrier 2 and flowed therefrom, in the microbe culture system 1.SELECTED DRAWING: Figure 1
Patent JP-2019035247-A (JP)
Title: Sensor module, door handle assembly and door handle sensor holding structure
Inventor: USHIRO YOHEI
IPC: B60J5/00
Filed: 2017-08-15
Abstract: To provide a sensor module, a door handle assembly and a door handle sensor holding structure which can be assembled in a low cost and space-saving manner.SOLUTION: A door handle assembly 10 is configured by assembling a sensor module 1 in a fixed part 9 of a door handle 8. The fixed portion 9 is provided with a temporary fixed space with a volume larger than that of the sensor module 1, the temporary fixed space being a space surrounded by walls of surfaces other than a surface for an inserting opening of the sensor module 1. A rib pressing part 11 is formed on the fixing part 9. The door handle assembly 10, in which the sensor module 1 is temporary attached to a door handle 8, is constructed through guiding the sensor module 1 to the temporary fixed space while a collapsible rib 6 of the sensor module 1 is collapsed by the rib pressing part 11 by inserting the sensor module 1 to the inserting opening of the fixed part 9.SELECTED DRAWING: Figure 2
Patent JP-2019039959-A (JP)
Title: Planar optical waveguide device
Inventor: KASHIWAZAKI TAKAHIRO
IPC: G02B6/293
Filed: 2017-08-22
Abstract: To provide a planar optical waveguide device capable of multiplexing and demultiplexing light beams of two wavelength bands differing in wavelength for nonlinear optical application by double or a half with low loss and over a wide band, and extracting part of light beams of both the wavelengths.SOLUTION: A planar optical waveguide device including two optical waveguides 211, 212 has, as an optical waveguide structure, a structure having a higher refractive index than a circumference including additives at a core part. The optical waveguide 211 comprises a long-wave input port 201 and a monitor output port 203, and the optical waveguide 212 comprises a short-wave input port 202 and a nonlinear optical waveguide connection port 204. The optical waveguides 211, 212 are so arranged as to form coupling region having an adjacent waveguide interval d, and the length L of the coupling region is a long-wave complete coupling length at which a light beam of a center wavelength of a long-wavelength band can be transferred completely from the optical waveguide 211 to the optical waveguide 212. The adjacent waveguide interval d is set to a distance at which part of a light beam of a short-wavelength band is coupled to an adjacent optical waveguide.SELECTED DRAWING: Figure 2
Patent JP-2019041313-A (JP)
Title: Image reading device and image reading method
Inventor: KAWAMURA YUKI
IPC: H04N1/10
Filed: 2017-08-28
Abstract: To provide an image reading device that is excellent in operability and has a structure suitable for miniaturization, and an image reading method.SOLUTION: An image reading device 10 comprises: a touch panel display 11 that includes a touch panel part 11A and a display part 11B; a photographing unit 14 that reads a photographing object 100; and a control unit 15 that controls the touch panel display 11 and photographing unit 14. The display part 11B is a transparent display, and the photographing unit 14 reads an image of the photographing object 100 through the touch panel display 11.SELECTED DRAWING: Figure 3
Patent JP-2019040559-A (JP)
Title: Method, device and program for simulating tire on snow-covered road surface
Inventor: YOGO YUTO
IPC: G06F17/50
Filed: 2017-08-29
Abstract: To provide a method for simulating a tire optimized for a snow-covered road surface.SOLUTION: The simulation method includes the steps of: bringing a tire model M1 obtained by expressing a tire with a plurality of elements into contact with a road surface model ro in a resting state to calculate the maximum grounded length L of a tire model M1' after deformation due to a load (S100); setting an Euler element model M3 in an area of length 2L including an area Ar1 of length 0.5L frontward from the ground end of the tire and an area Ar2 of length 0.5L backward from the ground end of the tire (S101); and calculating deformation computation of the tire model M1' and computation of snow behavior in the Euler element model M3 by a dynamic explicit method in a dynamic state of rotating the tire model M1' after deformation on the road surface model ro and moving the Euler element model M3 according to movement of the rotating tire model M1' under the analysis condition including a slip ratio and prescribed rotation speed (S102).SELECTED DRAWING: Figure 3
Patent JP-2019037209-A (JP)
Title: Combine harvester
Inventor: ISHIGA WAHEI
IPC: A01D57/02
Filed: 2017-08-29
Abstract: To solve such the problem that maintenance of a cover which is provided for covering a base part of a tine of a raking-in reel.SOLUTION: In a combine harvester in which tines 25 extending toward an inner peripheral part at a prescribed interval in a right and left direction are mounted on a tine support shaft 17, each of the tines 25 includes an upper side extension part 25B, a circumferential part 25C spirally extending from the upper side extension part 25B, and a lower side extension part 25D extending downward from the circumferential part 25C, and covers 30, 300, 301 for covering the circumferential part 25C of each of the tines 25, are provided. The cover 30, 300 are formed of a pair of cup-shaped cover parts, and second cover parts 32, 320 are freely fitted and connected to or disconnected from first cover parts 31, 310. There are formed upper side open holes 33, 330 penetrating the upper side extension part 25B of the tine 25, and lower side open holes 34, 340 penetrating the lower side extension part 25D of the tine 25 in a fitted and connected state of the first cover parts 31, 310 and the second cover parts 32, 320.SELECTED DRAWING: Figure 4
Patent JP-2018112178-A (JP)
Title: Scroll fluid machine
Inventor: SASAO TOMOHIRO
IPC: F04C18/02
Filed: 2017-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a scroll fluid machine having excellent frictional properties and wear resistance even without lubrication, with respect to a sealing member disposed at a tip of a circumferential lap.SOLUTION: A scroll expander 3 has a first sealing part 81 that is disposed along a circumferential direction in a concave storage part 56 provided at a tip of a circumferential lap 55, and contacts a swing-side substrate part 31 in the state of stored in the storage part 56 to fill the gap between the swing-side substrate part 31 and the circumferential lap 55, serving as a steam sealing member 80. The first sealing part 81 is a molding of a resin composition containing a self-lubricating resin and wax.SELECTED DRAWING: Figure 4
Patent JP-2018030846-A (JP)
Title: Novel process
Inventor: VINCIANE DE CUPERE
IPC: A61K47/14
Filed: 2017-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an improved process for production of submicron oil-in-water emulsion, particularly for filtration of submicron oil-in-water emulsion.SOLUTION: There is provided a process for production of the following submicron oil-in-water emulsion. The process includes: (a) preparation of submicron oil-in-water emulsion; (b) filtration of oil-in-water emulsion in advance by a sterile-grade filter; (c) filtration of oil-in-water emulsion, which is filtered according to step (b), by a sterile-grade filter different from the filter in step (b); and (d) filtration of oil-in-water emulsion, which is filtered according to step (c), by a sterile-grade filter different from the filter in steps (b) and (c), in which the pore diameter of the filter in steps (b) and (d) is 0.2 μm or 0.22 μm, a film of the filter contains hydrophilic polyether sulfone, and the pore diameter of the filter in step (c) is 0.2 to 0.6 μm.SELECTED DRAWING: None
Patent JP-2019046661-A (JP)
Title: Ignition plug
Inventor: BAN KENJI
IPC: H01T13/20
Filed: 2017-09-02
Abstract: To improve heat dissipation performance of an ignition plug.SOLUTION: An ignition plug comprises: an insulator having an axial hole; a center electrode arranged on a tip side of the axial hole; and a main metal fitting in which a thread is formed. The main metal fitting comprises a first support part that supports the insulator in a penetration hole. The insulator comprises a second support part supporting the center electrode in the axial hole. When a range from a top end of the first support part to a rear end of the second support part is a specific range, the length of the specific range is L1, a range from a position separated from a center of the specific range to a rear end side by L1 to the position separated from the center of the specific range to the rear end side by (1.5×L1) is a rear end side range, and the range from the position separated from the center of the specific range to the top end side by L1 to the top end side from the center of the specific range by (1.5×L1) is a top end side range, the following equation is satisfied: L1≤5.5 mm. The rear end position of the thread is within the range of the rear end side, and the top end position of the thread is within the range of the top end side.SELECTED DRAWING: Figure 2
Patent JP-2019046732-A (JP)
Title: Manufacturing method of spark plug
Inventor: MAKI SHUNSUKE
IPC: H01T13/20
Filed: 2017-09-06
Abstract: To provide a manufacturing method of a spark plug that can secure bonding strength near the center of a chip while suppressing the occurrence of spattering.SOLUTION: A manufacturing method for a spark plug including a ground electrode having a joint surface of a chip welded includes a processing step of processing a range including the center of a portion to be welded which is inside the edge of the portion to be welded where a chip is to be welded in the ground electrode more roughly than a portion excluding the range on the portion to be welded and a joining step of joining the chip by resistance welding to a portion to be welded of the ground electrode after the processing step.SELECTED DRAWING: Figure 5
Patent JP-2019042373-A (JP)
Title: Game machine
Inventor: SONODA YOSHIAKI
IPC: A63F7/02
Filed: 2017-09-06
Abstract: To provide a game machine capable of promoting operation of a game operation part without reducing player's strong willingness.SOLUTION: A Pachinko game machine includes: a game performance button operable by a player; a display device 55 capable of executing a performance; a movable accessory body 266 cap+able of executing a decoration performance by operating in front of the display device 55; and a performance control device for controlling performance display on the display device 55 and a decoration performance by the movable accessory body 266. In the Pachinko game machine, the performance control device can display a first promotion image or a second promotion image on the display device 55 in mutually different modes as an operation promotion performance for urging a player to operate the game performance button, executes a first decoration performance for transforming the movable accessory body 266 from a first posture to a second posture according to the first promotion image, and executes a second decoration performance for transforming the movable accessory body 266 from the second posture to the first posture according to a second promotion image.SELECTED DRAWING: Figure 72