baber/WOPTO huggingface dataset:
Patent JP-2021034198-A (JP)
Title: Lighting device
Inventor: HARADA SOTA
IPC: F21S8/02
Filed: 2019-08-22
Abstract: To provide a lighting device having a light shading wall for preventing light leakage and suppressing glare due to emitted light from the lighting device.SOLUTION: A lighting device 10 includes: a body 11 to which a light source part is attached; a frame body 60 disposed on the lower part of the body, supporting a rotary shaft of the body, rotationally holding the body around the rotary shaft, the frame body 60 having a guide hole restricting the rotation range of the body; and an auxiliary reflection plate 90 which is in a cylindrical state fixed to the frame body and prevents leakage of the light of the light source part from the space between the body and the frame body. On the upper side of the auxiliary reflection plate, a shading wall 93 is formed on a side opposite to a side where the body is inclined with respect to an upright state. On the inside surface of the shading wall, a plurality of projecting parts having an upper surface as a horizontal surface and a lower surface inclined at a prescribed maximum angle or more when the center shaft of the body becomes maximum inclination with respect to a flat surface including the center shaft of the body in the upright state are arranged in a vertical direction.SELECTED DRAWING: Figure 4
Patent JP-2021035166-A (JP)
Title: Electric actuator
Inventor: KANG YOUNG DAE
IPC: H02K7/116
Filed: 2019-08-23
Abstract: To provide an electric actuator capable of holding a housing with stability.SOLUTION: An electric actuator comprises a motor part, a speed reduction mechanism, an output part, and a housing 11. The housing has first gripping parts 16 protruded from an outer lateral face 11a. Three or more first gripping parts are provided in a circumferential direction. Each first gripping part has: a plate-like first gripping main body 16a connected with the outer lateral face and extending in a direction orthogonal to a central axis J1; a recessed part 16b recessed from a first plate surface 16e directing to an axial one side, of a pair of plate surfaces of the first gripping main body toward the axial other side; pillar parts 16c projected from a bottom part of the recessed part to the axial one side and located at the axial other side from the first plate surface; and a plane part arranged on a second plate surface directing to the axial other side of the pair of plate surfaces of the first gripping main body. A tip surface directing to the axial one side of the pillar parts and the plane part are parallel to each other. When seen from the axial direction, the central axis is arranged inside a virtual polygon obtained by connecting the centers of respective pillar parts by virtual straight lines.SELECTED DRAWING: Figure 4
Patent JP-2021033728-A (JP)
Title: Scheduling system, scheduling method, and storage medium
Inventor: KINOSHITA MASAHARU
IPC: G06Q50/04
Filed: 2019-08-27
Abstract: To provide a scheduling system and method that perform appropriate evaluation of a cost of a process.SOLUTION: According to a method of producing a schedule based on which jobs are implemented, a processor: stores in a memory jobs, processes of which are time-sequentially designated, spaces to be used in the processes, work times required for the processes, pieces of work information specifying time-sequential orders of the processes, pieces of space information on work spaces where the processes are implemented, and pieces of size information specifying sizes required for tentative placement of the respective jobs; selects a work space, which meets the time-sequential order and a request value of a space, from the pieces of space information with respect to each process; determines the time-sequential order of the process and the layout within the space; calculates a timeline of a tentative placement space, which meets the request value of the space, using the size information; appends blocking information to the timeline of the tentative placement space; reflects the blocking information on the layout within the space; cancels the blocking information appended to the timeline of the tentative placement space; and thus produces a process orders list.SELECTED DRAWING: Figure 11
Patent JP-2019198699-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-08-27
Abstract: To provide a game machine capable of preventing a player from getting bored with a game in an early stage.SOLUTION: The game machine includes a first ball entry port and a second ball entry port that game balls can enter. A movable piece is moved so as to bring a game into a first state where the game balls are guided to easily enter the second ball entry port and a second state where the game balls can less easily enter the second ball entry port than in the first state. A channel through which the game balls can enter the first entry port becomes narrower, in comparison with the second state, by moving the movable piece into the first state.SELECTED DRAWING: Figure 1
Patent JP-2021031356-A (JP)
Title: Method for manufacturing silicon single crystal
Inventor: ABE YOSHIAKI
IPC: C30B29/06
Filed: 2019-08-28
Abstract: To provide a method for manufacturing a silicon single crystal, capable of reducing oxygen concentration in a crystal growth axial direction, achieving a uniformity of the oxygen concentration and achieving the uniformity of oxygen concentration on a substrate surface vertical to the crystal growth axis.SOLUTION: In the method for manufacturing a silicon single crystal, capable of growing the silicon single crystal while applying a magnetic field in a horizontal direction when pulling the silicon single crystal from a silicon melt in a quartz glass crucible, a center of the magnetic field in the horizontal direction is positioned in the silicon melt under a free surface in the central part of the silicon single crystal; an intensity of the magnetic field is at least 2000 gauss while pulling the silicon single crystal; a flow of the silicon melt flowing to the quartz crucible side wall from the silicon single crystal side exists on the surface of the silicon melt; and a flow rate of the silicon melt flowing to the quartz glass crucible side wall from the silicon single crystal side is 0.16 m/s or less.SELECTED DRAWING: None
Patent JP-2021035266-A (JP)
Title: Non-contact power supply device and power transmission device
Inventor: IMAZAWA TAKANORI
IPC: H02J50/40
Filed: 2019-08-28
Abstract: To provide a non-contact power supply device capable of improving power transmission efficiency with a simple configuration.SOLUTION: A power transmission device 2 of a non-contact power supply device 1 includes: a transmission coil 13 that supplies power to a power reception device 3 via a reception coil 21 of the power reception device 3; a power supply circuit 10 that converts DC power supplied from a power supply 11 that supplies DC power via a plurality of switching elements (12a-12d) connected in a full-bridge shape or a half-bridge shape between the power supply 11 and the transmission coil 13 into AC power and supplies the AC power to the transmission coil 13; an auxiliary coil 14 disposed so as to be able to electromagnetically couple to the transmission coil 13; and capacitive elements (15 and 17) connected to the auxiliary coil 14.SELECTED DRAWING: Figure 1
Patent JP-2021029933-A (JP)
Title: Game hall management system
Inventor: KAWAHARA MASATERU
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a game hall management system capable of catching fraudulent conduct relating to a lottery for opening entrance (into a hall).SOLUTION: With a game hall management system, it becomes possible to catch a replacement of a player after an opening entrance. Therefore, it is possible to prevent fraudulent conduct related to a lottery for opening entrance.SELECTED DRAWING: Figure 1
Patent JP-2021033242-A (JP)
Title: Zoom optical system, optical device, and method of manufacturing zoom optical system
Inventor: OTAKE FUMIAKI
IPC: G02B13/18
Filed: 2019-08-29
Abstract: To provide a zoom optical system which facilitates control of lens group movement directions and is capable of correcting well for aberrations.SOLUTION: A zoom optical system provided herein comprises a leading lens group having negative refractive power and a succeeding lens group, and is configured such that a distance between the leading lens group and the succeeding lens group changes while zooming. The succeeding lens group comprises a first focusing lens group and a second focusing lens group disposed on the image plane side of the first focusing lens group. The first focusing lens group has positive reflective power and is configured to move toward the image plane side along an optical axis while shifting focus from an object at infinity to a nearby object. The second focusing lens group has negative refractive power and is configured to move toward the object side along the optical axis while shifting focus from an object at infinity to a nearby object. The zoom optical system satisfies the following conditional expression: -1.00<MF2w/MF1w<0.00, where MF1w and MF2w respectively represent displacements of the first focusing lens group and the second focusing lens group when shifting focus from an object at infinity to a nearby object, and the displacement toward the image plane side is defined as positive.SELECTED DRAWING: Figure 1
Patent JP-2021035789-A (JP)
Title: Vehicle control device and vehicle
Inventor: FURUHASHI SATOSHI
IPC: B60R16/02
Filed: 2019-08-30
Abstract: To provide a vehicle control device which enables easy connection of communication wires between a main ECU and sub ECUs and achieves improvement of tolerance of the main ECU to an impact applied to a vehicle, and to provide the vehicle.SOLUTION: A vehicle control device 10 includes: a main ECU 20 disposed below an upper surface 52u of an instrument panel 52 and above an accelerator pedal 54; and multiple sub ECUs which are respectively provided for areas of a vehicle 1 and connected to the main ECU 20 through communication wires 40, 40, and each of which controls an operation of a controlled part disposed at the corresponding area according to control instruction information when receiving the control instruction information transmitted from the main ECU 20.SELECTED DRAWING: Figure 1
Patent JP-2020002370-A (JP)
Title: Compositions comprising 2,3-dichloro-1,1,1-trifluoropropane, 2-chloro-1,1,1-trifluoropropene, 2-chloro-1,1,1,2-tetrafluoropropane or 2,3,3,3-tetrafluoropropene
Inventor: BARRY ASHER MAHLER
IPC: C09K5/04
Filed: 2019-09-04
Abstract: To provide new compositions, in particular low global warming potential compounds, for use in refrigeration, air-conditioning and heat pump apparatus following new environmental regulations.SOLUTION: A composition comprises HFO-1234yf, HFC-143a, and HFC-254eb, where the HFC-143a content is 0.2 wt.% or less and the HFC-254eb content is 1.9 wt.% or less.SELECTED DRAWING: Figure 1
Patent JP-2021040114-A (JP)
Title: Solar battery module, electrode substrate for solar battery, and manufacturing method of solar battery module
Inventor: NAKAHIRA TADAKATSU
IPC: H01G9/20
Filed: 2019-09-05
Abstract: To provide a solar battery module, and an electrode substrate for a solar battery, which are increased in quality, and a method for manufacturing such a solar battery module.SOLUTION: A solar battery module according to the present invention comprises: a first substrate; a second substrate opposed to the first substrate; a plurality of cells formed so as to be long in a first direction in plane view, and outputting an electric power through first and second electrodes; and a conductive resin member located between cells adjacent to each other, and electrically connecting the first and second electrodes of the adjacent cells. In the first substrate, a first insulative groove is formed, extending on one end side of the cell in a second direction orthogonal to the first direction. In the first substrate, a second insulative groove is formed, extending on the other end side of the cell in the second direction. The spacing between the first and second insulative grooves is smaller at opposing ends of the cell in the first direction and in vicinities thereof in comparison to a center of the cell in the first direction and the vicinity thereof.SELECTED DRAWING: Figure 4
Patent JP-2021041765-A (JP)
Title: tire
Inventor: MEGURO YUYA
IPC: B60C11/13
Filed: 2019-09-09
Abstract: To improve wet performance of a three-rib tire while maintaining excellent abrasion resistant performance.SOLUTION: A tire has a tread part 2. The tread part 2 is a three-rib pattern composed of a pair of circumferential grooves 3 continuously extending in a tire circumferential direction on both sides of a tire equator, a crown land part 4, and a pair of shoulder land parts 5. The crown land part 4 is provided with a closed recessed part 10 having a closed shape and a vertical striation 11 extending in the tire circumferential direction. A plurality of closed recessed parts 10 are formed in the tire circumferential direction. The vertical striation 11 has a groove width smaller than the circumferential groove 3, and extends so as to provide communication with the closed recessed parts 10 adjacent in the circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2021048660-A (JP)
Title: Motor and assembly method for press-fit member
Inventor: SANJI Yoshihiro
IPC: H02K5/173
Filed: 2019-09-17
Abstract: To provide a motor in which a press-fit member can be accurately press-fitted into an end of a motor shaft.SOLUTION: The present invention relates to a motor 1A comprising a motor shaft 15 and a load-side bracket 3A which pivots the motor shaft 15 in a freely rotatable manner via a first bearing 16. In the load-side bracket 3A, a penetration hole 24A is formed at a position overlapped with at least a portion of an inner ring 25 of the first bearing 16 in a view in a direction of a central axis O1 and a press-fit part 71 into which an extension shaft 72 can be press-fitted, is formed in an end of the motor shaft 15 at an anti-load side. When press-fitting the extension shaft 72 into the press-fit part 71 of the motor shaft 15, a thrust load F which acts on the motor shaft 15 from the side of a motor bracket 4 to the load-side bracket 3A, is made transferrable through the penetration hole 24A to a load receiving member 74 via the inner ring 25 of the first bearing 16, thereby accurately press-fitting the extension shaft 72.SELECTED DRAWING: Figure 2
Patent JP-2021046331-A (JP)
Title: Device for detecting abnormality in ozone generator
Inventor: NAOI SAYURI
IPC: C01B13/11
Filed: 2019-09-17
Abstract: To provide a device for detecting abnormality in an ozone generator whose circuit configuration is prevented from becoming complicated and expensive.SOLUTION: A device for detecting abnormality in an ozone generator according to an embodiment comprises a high-pass filter, a comparison unit, and a control unit. The high-pass filter passes a high-frequency component of AC voltage applied to the ozone generator by boosting a voltage output of an inverter with a transformer. The comparison unit detects abnormality of the ozone generator when the AC voltage passing through the high-pass filter exceeds a comparison voltage. When the abnormality of the ozone generator is detected, the control unit controls the inverter to cut off the supply of power to the ozone generator.SELECTED DRAWING: Figure 1
Patent JP-2020025274-A (JP)
Title: Broadcast receiving device, communication device, and communication content presentation control method
Inventor: SUZUKI YUKIMASA
IPC: H04H20/20
Filed: 2019-09-19
Abstract: To provide a communication device for allowing a user to recognize that a technology does not function when a current position of a vehicle moves and thus a terminal cooperation technology stops functioning.SOLUTION: In a control unit 190 of a broadcast receiving device capable of short-range wireless communication with a communication device, a processing management unit 192 determines whether an alternative station searched by a search execution unit 193 transmits information on communication content related to the same broadcast program as a broadcasting station selected before performing the search processing. The processing management unit 192 generates presentation control information of the communication content on the basis of the result of the determination and transmits it to a broadcast communication cooperation service execution unit 194. The broadcast communication cooperation service execution unit 194 generates a video creation command to generate video data of a message having the content of the presentation control information and transmits the presentation control information to the communication device.SELECTED DRAWING: Figure 5
Patent JP-2022000834-A (JP)
Title: Electron microscope observation method, high-speed aperture scanning imitation device for transmission electron microscope, transmission electron microscope, and data processing system
Inventor: NAGAYAMA KUNIAKI
IPC: G01N23/04
Filed: 2019-09-20
Abstract: To provide an electron microscope having high sensitivity and high resolution even at the atomic level and a method for observing the electron microscope.SOLUTION: An electron microscope observation method includes a lighting step of irradiating with an electron beam 71 emitted from a point light source on an optical axis in parallel with an optical axis in a direction substantially orthogonal to an object surface, and an imaging step of moving and adjusting the relative position between a π phase plate 54 and an electron beam 71 to an aperture surface coupled to an objective lens rear focal plane 78 behind an objective lens 84 that focus an electron beam scattered by an observation object placed on the object surface, forming a symmetrical electron beam deflection contrast between the strong and weak electron beam intensities, moving and scanning either a shift electron beam 71a or the π phase plate 54, and focusing the electron beam 71 to form a real image that is formed on the detection surface, and two-dimensional real image data of the number of scanning points of the electron beam deflection contrast is acquired.SELECTED DRAWING: Figure 8A
Patent JP-2021052253-A (JP)
Title: Imaging system
Inventor: NOMOTO SHINJI
IPC: H04N5/3745
Filed: 2019-09-24
Abstract: To provide an imaging system with excellent environmental resistance by making an output image of an image sensor multi-gradation.SOLUTION: An imaging system includes an image sensor having a photodiode 1 that excites a charge by irradiating a pixel with light, a flip-flop circuit 4, and an output terminal 5, and a power supply system 6 that applies a plurality of different voltages to a cathode electrode of the photodiode. The flip-flop circuit converts a photodiode charge signal into a binary digital output. The power supply system alternately switches between a period in which a voltage is applied to the cathode electrode of the photodiode and a period in which the voltage is not applied to the cathode electrode, and increases the applied voltage over time. The amount of charge on the photodiode increases or decreases linearly with the applied voltage of the power supply system. When there are three types of voltage output from the power supply system, an image with four gradations is obtained from the image sensor by classifying the illuminance detected by the photodiode into four stages by the output of the flip-flop circuit.SELECTED DRAWING: Figure 1
Patent JP-2021049143-A (JP)
Title: Water discharge device
Inventor: KOYAMA HIROSHI
IPC: A47K3/28
Filed: 2019-09-25
Abstract: To provide a water discharge device of a bathroom that prevents remaining water in tubes from being discharged from a water discharge part on a ceiling side of the bathroom.SOLUTION: A water discharge device 1 of a bathroom comprises: a water discharge part 2 installed in an upper part of a bathroom 100; a water supply part 3 provided below the water discharge part 2, for supplying water to the water discharge part 2; tubular vertical tube parts 41a and 42a connected to the water supply part 3, and extending in a vertical direction of the bathroom 100; tubular horizontal tube parts 41b and 42b extending in a horizontal direction continuously from upper ends of the vertical tube parts 41a and 42a, and connected to the water discharge part 2; and heat transfer prevention parts 7 provided in the vertical tube parts 41a and 42a, for preventing transfer of heat from the outside.SELECTED DRAWING: Figure 2
Patent JP-2021053674-A (JP)
Title: Manufacturing method and manufacturing device of joined body
Inventor: KOJIMA AKIKAZU
IPC: B23K20/00
Filed: 2019-09-30
Abstract: To provide a novel manufacturing method of a composite metallic material.SOLUTION: A manufacturing method of a joined body joins at least two kinds of metals. In this manufacturing method, a first joining surface 11a formed on a first metallic material 11 and a second joining surface 12a formed on a second metallic material 12 are made to abut on each other. Then, the first metallic material and the second metallic material 12 are heated such that a joining part 13 on which the first joining surface 11a and the second joining surface 12a abut will be at highest temperature and there will be a temperature gradient with a lower temperature as they are further away from the joining part 13. The first metallic material 11 and the second metallic material 12 are held so as to enhance pressurization force between the first joining surface 11a and the second joining surface 12a due to expansion of the first metallic material 11 and the second metallic material 12 by the heating.SELECTED DRAWING: Figure 1
Patent JP-2021057283-A (JP)
Title: Cutout
Inventor: YAMADA MASAHIKO
IPC: H01H85/30
Filed: 2019-10-01
Abstract: To propose a cutout that can accurately and easily check a blowout of a fuse and improve work efficiency of an inspection work of the fuse.SOLUTION: A disconnection detection device 51 including an annular connection body 52 having an insertion gap 54 through which a disconnection display portion 32 of a fuse cylinder 3 can be inserted, and an optical sensor including a light emission unit 53a and a light emission unit 53b which are arranged in the annular connection body 52 so as to face each other through the insertion gap 54 is provided continuously with a lower portion of a cutout main body 2. The optical sensor detects the disconnection display portion 32 of the fuse cylinder 3 which has bulged at a disconnection position due to blowout of a fuse. According to such a configuration, the blowout of the fuse can be checked accurately and easily, so that the work efficiency of the inspection work of the blowout can be improved.SELECTED DRAWING: Figure 7
Patent JP-2021058042-A (JP)
Title: Converter device and output control method of the same
Inventor: ISHIBASHI TERUHITO
IPC: H02J1/12
Filed: 2019-10-01
Abstract: To provide a converter device and an output control method of the same, which can balance currents of a plurality of bidirectional converters connected in parallel with a simple configuration.SOLUTION: Provided are a converter device 10 having a plurality of bidirectional converters 13, 13a connected in parallel between an input power supply 11 and a load device 12, each of which performs droop control, for performing feedback control of each bidirectional converter 13, 13a based on an output voltage command, and an output control method of the same. An output voltage is corrected so that no current flows when the bidirectional converters 13, 13a are unloaded.SELECTED DRAWING: Figure 1