baber/WOPTO huggingface dataset:
Patent JP-2019020723-A (JP)
Title: Light guide plate and image display device
Inventor: KOGURE YASUO
IPC: G02B27/02
Filed: 2018-07-04
Abstract: To provide a light guide plate for an image display device that is excellent in color reproducibility despite the use of lead-free glass, is light-weight, and can obtain a wide viewing angle.SOLUTION: A light guide plate for an image display device guiding image light made incident from an image display element toward a user's eyes is made of lead-free glass having a refractive index of 1.8 or more with respect to the wavelength of the image light, and is configured such that an internal transmittance at a wavelength of 400 nm in a thickness of 10 mm becomes 0.6 or more.SELECTED DRAWING: Figure 2
Patent JP-2020009866-A (JP)
Title: Inductor, circuit board, and power supply
Inventor: KONO KEIICHI
IPC: H01F1/26
Filed: 2018-07-05
Abstract: To provide an inductor capable of shielding a magnetic flux from a magnetic core to a coil.SOLUTION: An inductor including a coil 2 and a magnetic core 3 disposed inside and outside the coil to form a closed magnetic circuit by exciting the coil includes a magnetic shield portion 4 interposed between the coil and the magnetic core to shield the magnetic flux from the magnetic core to the coil. The magnetic shield portion is made of a mixed material including a flat magnetic powder 40a having a major axis and a minor axis and a resin 40b, and the ratio μ1/μ2 of the relative magnetic permeability μ1 along a magnetic path and the relative magnetic permeability μ2 along the direction perpendicular to the magnetic path is 1.5 or more.SELECTED DRAWING: Figure 3
Patent JP-2020005963-A (JP)
Title: Game system, game machine, and game medium identification device
Inventor: MAEKAWA JUMMA
IPC: A63F5/04
Filed: 2018-07-10
Abstract: To provide a game system capable of safely and easily generating and setting an encryption key to peripheral equipment, and to provide a game medium identification device.SOLUTION: A token selector encryption key creation tool executed by a computer creates an encryption key file by encrypting data including an inputted encryption key, and a token selector initialization tool acquires the encryption key from the encryption key file, and transmits it to a token selector. The token selector stores the received encryption key in a flash memory and performs encryption communication using the encryption key with a sub-control circuit.SELECTED DRAWING: Figure 17
Patent JP-2020005588-A (JP)
Title: Fish sauce production method
Inventor: KIMURA KIICHI
IPC: A23L27/10
Filed: 2018-07-10
Abstract: To provide a fish sauce production technology that does not impair the characteristic aroma and umami taste contained in fish sauce and in which only unpleasant aroma is not perceived.SOLUTION: Based on the latest olfactory perception theory, we added various foods and searched for a food material that makes only unpleasant aroma in fish sauce not perceived, and we found this function in eugenol-containing food. It was newly found that when eugenol was added to fish sauce, unpleasant aroma in fish sauce was no longer perceived. The problem was solved by examining the optimal addition amount of eugenol.SELECTED DRAWING: None
Patent JP-2020008496-A (JP)
Title: Distance measuring device, distance measuring method, and three-dimensional shape measurement device
Inventor: MARUNO KENJI
IPC: G01B11/00
Filed: 2018-07-11
Abstract: To measure distance of a narrow part.SOLUTION: A distance measuring device comprises: a light emission part outputting a measuring beam; a first polarization state control part controlling a polarization state of the measuring beam outputted from the light emission part; a second polarization state control part controlling a polarization state of the measuring beam in the polarization state controlled by the first polarization state control part; and an optical path switching element selecting an emission direction of the measuring beam in the polarization state controlled by the second polarization state control part. The second polarization state control part controls the polarization state of the measuring beam so as to emit the measuring beam from the optical path switching element to a plurality of emission directions, and the optical path switching element captures reflectance obtained by the emitted measuring beam reflected on an object.SELECTED DRAWING: Figure 1
Patent JP-2019003659-A (JP)
Title: Authentication device, authentication system, terminal device, authentication method, and computer program
Inventor: INOUE TOMONORI
IPC: G06F21/30
Filed: 2018-07-11
Abstract: To provide an authentication device, an authentication system, a terminal device, an authentication method, and a computer program with which safety and reliability of a service provided by a computer are improved.SOLUTION: A server 10 comprises a transmission unit 15 and a determination unit 16. The transmission unit transmits, to a client 20, a challenge that is information for requesting input of a response from a user to be authenticated. The client presents the received challenge to the user. The determination unit determines the existence of the user on the basis of input duration that is the time during which the user inputs a response to the challenge in the client.SELECTED DRAWING: Figure 2
Patent JP-2020012719-A (JP)
Title: Thermal expansion measuring apparatus
Inventor: IKUNO HAJIME
IPC: G01N25/16
Filed: 2018-07-18
Abstract: To allow the measurement of thermal expansion characteristics of a testing object rapidly and precisely by a simple device.SOLUTION: A hysteresis error in a temperature distribution in measurement data on the relations of a strain gauge 12 attached to a measurement target object 200, a thermal testing tank 10 for adjusting the temperature of the measurement object 200, the temperature of the measurement target object 200, and the measured values of the temperature gauge 12 is corrected, and corrected measurement data is determined. Using the corrected measurement data εa(T) of the standard measurement target object and the corrected measurement data εmes(T) of the testing object, the actual thermal expansion strain εr(T) of the testing object is calculated from εr(T)=εmes(T)-εa(T)+εs(T).SELECTED DRAWING: Figure 1
Patent JP-2019029665-A (JP)
Title: Solar cell wafer
Inventor: YANG CHENG-JUI
IPC: H01L21/306
Filed: 2018-07-20
Abstract: To provide a solar cell wafer which enables the increase in the photoelectric conversion efficiency of a solar cell by reducing a surface reflectance.SOLUTION: A solar cell wafer is composed of a silicon wafer, of which the surface has a plurality of holes. Of 100% of the plurality of holes as a total quantity thereof, 60% or more of holes have a circularity larger than 0.5. Therefore, the reflectance of the solar cell wafer is effectively increased.SELECTED DRAWING: Figure 1A
Patent JP-2018189363-A (JP)
Title: Collection box and corresponding heat exchanger
Inventor: CHRISTIAN RIONDET
IPC: F28F9/02
Filed: 2018-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger that employs reverse flanges for a header having a rounded bottom so as to insert heat exchange tubes into the header.SOLUTION: A header 5 comprises a plurality of corrugations 11; and flanges 9 are created at the corrugations 11 of the header 5 and each have a substantially flared shape directed away from the volume defined by a collection box 1.SELECTED DRAWING: Figure 1
Patent JP-2020014504-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-07-23
Abstract: To provide a game machine capable of suppressing deterioration in decorativeness and game amusement.SOLUTION: Since a white reflection sheet 1000a is conspicuous, in a state where a door frame 3 is open with respect to a main body frame 4, the line of sight of a staff member such as a hall attendant of a game hall can be naturally directed to the reflection sheet 1000a due to its eye-catching properties. But in a state where the door frame 3 is closed with respect to the main body frame 4, a QR code (registered trademark) can be made difficult to be seen through a door window 101a of the door frame 3. By providing the QR code (registered trademark), which is specific information, in the reflection sheet 1000a, while making it easy for the staff member such as a hall attendant of a game hall to check the specific information, the specific information is made difficult to be visually recognized from the side of a player when games are actually played.SELECTED DRAWING: Figure 10
Patent JP-2020016942-A (JP)
Title: Material and equipment management system
Inventor: KAWASHIMA SHINGO
IPC: G06Q50/08
Filed: 2018-07-23
Abstract: To provide a material and equipment management system capable of accurately grasping an operation state of material and equipment.SOLUTION: A material and equipment management system 1 of an embodiment manages material and equipment E operated by changing a distance D between one part E1 and another part E2, and includes a sensor 12 for sensing whether the material and equipment E are operating by detecting the distance D between the one part E1 and another part E2, and a display control unit 21 which displays the sensing result of the sensor 12.SELECTED DRAWING: Figure 2
Patent JP-2020016487-A (JP)
Title: Supply control device, transfer device using the same, and combination weighing device using the transfer device
Inventor: ASAI EIJI
IPC: G01G19/387
Filed: 2018-07-24
Abstract: To provide a supply control device capable of loosening items that are easily entangled into a lump, a transfer device using the same, and a combination weighing device using the transfer device.SOLUTION: A supply regulating device 1 regulates the conveyance of an article W by gaps 3 continuous from the conveyance surface 11 for allowing the article W under conveyance to pass therethrough. The supply regulating device includes: a regulating member 4 which is vertically movable so that a gap 3 can be adjusted and has slits 5 in a vertical direction. There are provided with a plurality of rods 14 that pass through the slits 5 formed in the regulating member 4 from the transport downstream direction and lift up a part Wa of the article W regulated by the regulating member 4 along the slit 5 and a plurality of actuators 15, 16 for operating the bars 14.SELECTED DRAWING: Figure 1
Patent JP-2020016276-A (JP)
Title: Screw nail and member fixing device
Inventor: KISHI GENJI
IPC: F16B5/00
Filed: 2018-07-24
Abstract: To provide a screw nail capable of screwing and striking, and a member fixing device.SOLUTION: A screw nail 10 has: a shaft part 11; a head 21 which follows one end in an axial direction of the shaft part 11 and has a striking surface 22 on an upper surface; a sharp-pointed part 31 which follows another end in the axial direction of the shaft part 11, is thinner than the shaft part 11, and becomes sharper as it approaches the end; and a male screw 41 which is provided for both the shaft part 11 and the sharp-pointed part 31 and whose lead angle ranges from 30 to 40 degrees. The male screw 41 has in the shaft part 11 a first screw part 42 whose first advancing side flank angle is formed larger than a first return side flank angle. The male screw 41 has a second screw part 45 which is provided across to the sharp-pointed part 31 from the side nearer the sharp-pointed part 31 than the first screw part 42, whose second advancing side flank angle becomes smaller than the first screw part 42 as it approaches the end of the sharp-pointed part 31, and in which respective flank angles shift while maintaining the lead angle so that the second return side flank angle becomes larger than the first screw part 42.SELECTED DRAWING: Figure 1
Patent JP-2020017485-A (JP)
Title: All-solid battery
Inventor: KAMIYA MASATO
IPC: H01M10/0562
Filed: 2018-07-27
Abstract: To chiefly provide an all-solid battery arranged so that a short circuit owing to dew condensation water can be suppressed.SOLUTION: An all-solid battery is provided according to the present disclosure, which comprises a battery element having a positive electrode, a solid electrolyte layer and a negative electrode in this order and an outer packaging body covering the battery element. The all-solid battery further comprises positive and negative electrode terminals connected to the battery element and disposed so as to protrude from the outer packaging body. The all-solid battery has a concave portion on the side closer to the positive and negative electrode terminals than the battery element in plan view and in an inside region with respect to an outer width of the positive and negative electrode terminals in an outer surface of the outer packaging body, or a convex portion on the side closer to the positive and negative electrode terminals than the battery element in plan view and in a region of an inner width of the positive and electrode terminals in the outer surface of the outer packaging body.SELECTED DRAWING: Figure 1
Patent JP-2020021535-A (JP)
Title: Actuator unit and safety switch
Inventor: YAMANO MASATAKE
IPC: H01H27/00
Filed: 2018-07-30
Abstract: To reliably prevent an actuator from acting on a switch to thereby cause a malfunction even if a slide base accidentally moves to a switch side, in an actuator unit.SOLUTION: An actuator unit 2 includes: a fixed base 2A; a slide base 2B having an actuator 20 and provided to the fixed base 2A so as to be slidable forward and backward; and a rotatable shield 24a capable of taking a shielding position to shield the front of the actuator 20 and a retracted position retracted from the front of the actuator 20.SELECTED DRAWING: Figure 6
Patent JP-2020021545-A (JP)
Title: Manufacturing method for power storage device
Inventor: AKIYAMA YASUNARI
IPC: H01G11/84
Filed: 2018-07-30
Abstract: To provide a manufacturing method for a power storage device capable of suppressing deformation of a collection board.SOLUTION: A manufacturing method for a power storage device 1, is the manufacturing method for the power storage device 1, comprising a plurality of power storage cells 3 that has a negative electrode side termination electrode 21B including a first surface 24a and a second surface 24b opposite to the first surface 24a. The manufacturing method comprises: a first step of preparing a band bas material (a first base material 61 and a second base material 62B) for the negative electrode side termination electrodes 21B; a second step of structuring a plurality of negative electrode side termination electrodes 21B from the base material; and a third step of laminating the negative electrode side termination electrode 21B, a positive collection board 11, and a negative electrode collection board 12 to structure the power storage cells 3 alternately laminated while interposing the positive collection board 11 or the negative collection board 12. In the first step, the base material is rolled up while locating the first surface 24a at an outer side. In the third step, the plurality of negative electrode side termination electrodes 21B is laminated so that both of the first surfaces 24a of the two negative electrode side termination electrodes 21B which are adjacent while nipping the negative electrode collection board 12.SELECTED DRAWING: Figure 9
Patent JP-2020021772-A (JP)
Title: Sample transfer component
Inventor: MUNEISHI TAKESHI
IPC: B25J15/08
Filed: 2018-07-30
Abstract: To provide a sample transfer component that is less likely to generate particles and that can remove static electricity.SOLUTION: A sample transfer component according to the present disclosure includes a substrate, and a conductive layer located inside the substrate and connected to a ground portion outside the substrate. The substrate has a plurality of protrusions, and the substrate and the protrusions are made of ceramics. In at least one of the plurality of protrusions, at least the top of the protrusion is covered with a DLC film having conductivity. Then, the DLC film is electrically connected to the conductive layer.SELECTED DRAWING: Figure 2
Patent JP-2020020355-A (JP)
Title: Gear structure
Inventor: HAMANAKA YOSHIHISA
IPC: F16H55/14
Filed: 2018-07-30
Abstract: To provide a gear structure capable of suppressing the fall of a gear supported via a cushioning material on a spline shaft.SOLUTION: The gear structure includes a spline shaft 20 having first and second splines 21, 22, the first spline 21 of the spline shaft 20 having a first tooth surface 26, the second spline 22 having a second tooth surface 27. To the first tooth surface 26, a cushioning material 30 is fixed, and between the second tooth surface 27 and a tooth surface 12 of a spline 11 in a spline hole 10, a clearance S is formed smaller than a thickness D of the cushioning material 30. A thrust supporting member 40 is provided for supporting a gear 1 in the thrusting direction.SELECTED DRAWING: Figure 3
Patent JP-2020020955-A (JP)
Title: Lighting system, display system, and moving object
Inventor: HARA HIRONORI
IPC: G02F1/1335
Filed: 2018-07-31
Abstract: To provide a lighting system capable of smoothing luminance in a projection range of light from a spatial light modulator, a display system, and a moving object.SOLUTION: A lighting system 1 includes: a light source 10 that emits light; and an optical member 20 for making light from the light source 10 incident on spatial light modulator 30. The spatial light modulator 30 modulates the light incident from the light source 10 via the optical member 20 and emits the light. The optical member 20 distributes the light so as to widen a projection range of light from the light source 10.SELECTED DRAWING: Figure 1
Patent JP-2020023910-A (JP)
Title: Control device for internal combustion engine
Inventor: IKEDA YUTO
IPC: F02D45/00
Filed: 2018-08-07
Abstract: To provide a control device capable of accurately estimating a dilution fuel amount in an internal combustion engine where fuel introduction processing is performed.SOLUTION: When stopping combustion in a cylinder in such a situation that a crank shaft 14 of an internal combustion engine 10 is rotated, a control device 100 executes fuel introduction processing for allowing fuel injection from a fuel injection valve so that fuel flows out of a cylinder into an exhaust passage 21 as it is unburnt. The control device 100 executes dilution fuel amount calculation processing for calculating a dilution fuel amount as the amount of the fuel included in lubricating oil for the internal combustion engine 10. The dilution fuel amount calculation processing includes processing for correcting the calculated dilution fuel amount to be greater when the fuel introduction processing is executed than when the fuel introduction processing is not executed.SELECTED DRAWING: Figure 1
Patent JP-2019002405-A (JP)
Title: Rotary piston engine with comet gear shaft
Inventor: SUEBSINSKULCHAI YONG SAK
IPC: F16H1/28
Filed: 2018-08-07
Abstract: To improve efficiency of power transferred from a rotor to an output shaft by an eccentric shaft, in a rotary piston internal combustion engine.SOLUTION: A rotary piston engine with a comet gear shaft comprises a triangular rotor 3 rotating in a rotary housing 1 and a side housing 2. A comet gear set comprises two sets of inside engagement gears, wherein large sets 4, 20, 5 and small sets 5, 6 are integrally fitted to each other specifically. The rotary piston engine with the comet gear shaft comprises two output shafts with different systems. The rotary piston engine with the comet gear shaft has high thermal efficiency, and reduces abrasion and cracks in the whole engine.SELECTED DRAWING: Figure 1
Patent JP-2018167093-A (JP)
Title: Game machine
Inventor: MASUI TOMOKI
IPC: A63F7/02
Filed: 2018-08-09
Abstract: To provide a game machine which can enhance interest of a game.SOLUTION: A game machine includes: an accessory mechanism; a first specific area which is provided inside the accessory mechanism and in which a first privilege is imparted to a player when game balls pass; first detection means detecting passage of game balls through the first specific area; a second specific area which is provided inside the accessory mechanism and in which a second privilege more advantageous than the first privilege is imparted to the player when the game balls pass; and second detection means detecting passage of the game balls through the second specific area. A first detection time to be an average time required after the game balls pass a prescribed reference position inside the accessory mechanism until the game balls are detected by the first detection means is longer than a second detection time to be an average time required after the game balls pass the reference position until the game balls are detected by the second detection means.SELECTED DRAWING: Figure 3
Patent JP-2018197352-A (JP)
Title: Permanganate based conversion coating compositions
Inventor: ERIC L MORRIS
IPC: C09D1/00
Filed: 2018-08-27
Abstract: To provide metal surface coatings that can provide corrosion resistance and also aid in prevention or reduction of oxidation and degradation.SOLUTION: A composition for application to a substrate comprises a carrier, a permanganate ion source, and a corrosion inhibitor comprising a rare earth ion, an alkali metal ion, an alkaline earth metal ion, and/or a transition metal ion. Also disclosed is the substrate or article including the composition for application to the substrate. A method for treating the substrate comprises applying the composition to the substrate to form a permanganate treated surface of the substrate, and applying a lithium containing composition to the permanganate treated surface.SELECTED DRAWING: None
Patent JP-2020035606-A (JP)
Title: Lighting fixture unit
Inventor: ICHIKAWA TOMOYUKI
IPC: F21S45/48
Filed: 2018-08-29
Abstract: To provide a lighting fixture unit that can prevent a short circuit of wires while securing good thermal conductivity even if a resin material is used for a board on which a light emitting element is mounted.SOLUTION: In a lighting fixture unit, a resin board (21) is mounted on a heat dissipation member (30), and an electronic component (22) is mounted on a front surface of the resin board (21). In the resin board (21), a front surface land (23a) is formed on the front surface, a back surface land (23b) is formed on a back surface, and the front surface land (23a) and the back surface land (23b) are connected via a through hole (23) penetrating the resin board (21). A spacer part (21a) holding a gap between the heat dissipation member (30) and the back surface land (23b) is provided between the heat dissipation member (30) and the resin board (21), and the gap is filled with a thermally conductive material (40).SELECTED DRAWING: Figure 3
Patent JP-2020031962-A (JP)
Title: Game machine
Inventor: FUNABASHI HIDEAKI
IPC: A63F7/02
Filed: 2018-08-31
Abstract: To provide a game machine having new amusement utilizing a normal electric accessory much more than before.SOLUTION: When it is determined that game balls enter a first operation hole (S91:YES), a first electric tulip opening command for opening a first electric tulip is generated (S95). In the meantime, when a first normal winning in-game flag is "ON", it is determined whether the first electric tulip is open (S72) since a determination result of a first normal win is derived by first normal winning determination performed with entry of game balls into a second operation hole as an opportunity. When the first electric tulip is closed (S72:NO), a first electric tulip opening command is generated (S95). More specifically, the first electric tulip is opened by a first process and is also opened by a second process.SELECTED DRAWING: Figure 10