baber/WOPTO huggingface dataset:
Patent JP-2021079577-A (JP)
Title: Image formation device and cabinet
Inventor: HOSONO GAKU
IPC: G03G21/16
Filed: 2019-11-15
Abstract: To secure a space for making full use of an image formation device and effectively use the space.SOLUTION: An image formation device 1 includes: an image formation part 7 module for forming an image on a sheet; and a top plate 200 disposed above the image formation part 7 module. The top plate 200 has a width directional dimension that is formed larger than the image formation part 7 and is disposed while having an upward space 300 above the image formation part 7. The top plate 200 can be replaced. The image formation part 7 and the image formation part module 100 are arranged while being biased on a side of a left end (one end) 200L of the top plate 200 in a width direction (X-axis direction) relative to the top plate 200.SELECTED DRAWING: Figure 3
Patent JP-2021082986-A (JP)
Title: Operational amplifier
Inventor: ARAI YOSHIAKI
IPC: H03F1/30
Filed: 2019-11-21
Abstract: To provide an operational amplifier capable of operating from a low voltage and canceling an influence of the Early effect.SOLUTION: An operational amplifier comprises: a reference current source 3 that supplies a reference current IREF; a differential pair circuit 1; a current mirror circuit 2 that is composed of a bipolar transistor and whose transistor Q11 on an output side serves as a tail current source of the differential pair circuit 1; a first subtraction circuit 4 that subtracts, from the reference current, a current component that varies due to the Early effect of the bipolar transistor occurring in accordance with a variation of an in-phase input voltage of the differential pair circuit 1; and a second subtraction circuit 5 that subtracts, from the reference current, a current component that varies due to the Early effect of the bipolar transistor occurring in accordance with a variation of a power supply voltage. Currents obtained as a result of the subtraction from the reference current by the first subtraction circuit 4 and the second subtraction circuit 5 are inputted to a transistor Q10 of the current mirror circuit 2.SELECTED DRAWING: Figure 1
Patent JP-2020045355-A (JP)
Title: Whitening cosmetic composition comprising caragana sinica root extract
Inventor: PARK SUNG MIN
IPC: A61P43/00
Filed: 2019-11-25
Abstract: To provide a cosmetic composition for improved whitening comprising a Caragana sinica root extract.SOLUTION: A cosmetic composition having an outstanding skin-whitening effect comprises a Caragana sinica root extract, a fraction thereof, or α-viniferin isolated therefrom. The Caragana sinica root extract, fraction thereof or α-viniferin isolated therefrom inhibits tyrosinase activity and melanin production and is effective in skin whitening.SELECTED DRAWING: Figure 4
Patent JP-2021085187-A (JP)
Title: Beam-column joining part structure
Inventor: YAMAGIWA HAJIME
IPC: E04B1/58
Filed: 2019-11-26
Abstract: To provide a joining part structure of columns and flat beams which can facilitate reinforcement arrangement construction, and can suppress torsional deformation.SOLUTION: In a joining part structure 100 of columns 10 and flat beams 20 having beam widths Bg wider than column widths Bc of the columns 10, a plurality of torsion reinforcements 22 are arranged in the flat beams 20 so as to surround a plurality of beam main bars 21 which are arranged in the flat beams 20 at the inside of column heights of the columns 10 including a joining part 30 between the columns 10 and the flat beams 20, each of the torsion reinforcements 22 is divided into two pieces, the two pieces are formed into lateral U-shapes, and the plurality of torsion reinforcements which are divided into two pieces, respectively, and formed of the lateral U-shapes are fixed to the beam main bars 21 while being overlapped on one another at lateral U-shaped both end parts in directions of the column widths at the inside of the column widths of the columns 10.SELECTED DRAWING: Figure 1
Patent JP-2021045519-A (JP)
Title: Plasma irradiation device and use method thereof
Inventor: ONO AKIRA
IPC: A61N1/44
Filed: 2019-11-29
Abstract: To impart an antitumor effect to an organism by irradiating plasma to a normal tissue or a normal cell of the organism, and to enhance the antitumor effect by combinedly dosing an immunity checkpoint inhibitor and irradiating the plasma.SOLUTION: A plasma generation source 2 creates plasma 7 by an electrical discharge generated by a voltage which is supplied from a power supply 1. A plasma irradiation part 3 is arranged in a position in which the plasma 7 created by the plasma generation source 2 can be irradiated toward a normal tissue 12 or a normal cell of an organism 10. Here, the normal tissue or the normal cell is a biological tissue or a biological cell having no tumor.SELECTED DRAWING: Figure 1
Patent JP-2020052053-A (JP)
Title: Systems and methods for navigating autonomous unmanned underwater vehicles
Inventor: RICHARD J RIKOSKI
IPC: B63G8/39
Filed: 2019-12-02
Abstract: To provide preferred systems and methods for navigating autonomous unmanned underwater vehicles.SOLUTION: Systems and methods are described herein for a variable-depth sonar. A null in frequency response between first and second operating frequency bands is identified. A center operating frequency for each of the first and the second operating bands is adjusted based on ambient pressure. Furthermore, a velocity state of a vehicle may be calculated using periodic velocity updates. At least one transducer transmits a first signal in a first direction, and a Doppler sensor receives an echo of the first signal. The vehicle is turned in a second direction, and the at least one transducer transmits a second signal in the second direction. Using the first and second velocity measurements, the vehicle velocity state is calculated.SELECTED DRAWING: Figure 1
Patent JP-2021089863-A (JP)
Title: Luminaire
Inventor: SAKAMOTO TETSUYA
IPC: F21V29/77
Filed: 2019-12-05
Abstract: To improve the heat dissipation performance of a luminaire.SOLUTION: A luminaire 1 comprises: a light emitting module 4 provided on one surface side of a base part 20, and comprising a board 42 on which a light emitting element 41 is mounted; a plurality of heat dissipating fins 21 provided on the other surface side opposite to the one surface side of the base part 20, and dissipating heat generated from the light emitting element 41; and a support metal fitting 6 arranged so as to cover at least a portion of an outer periphery of the base part 20. In the plurality of heat dissipating fins 21, each of first end parts extending toward the support metal fitting 6 is arranged in contact with the support metal fitting 6.SELECTED DRAWING: Figure 3
Patent JP-2021090570-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-12-09
Abstract: To provide a game machine which can increase the amusement of a game.SOLUTION: A game machine can execute a variation performance which varies a performance part in a game performance according to a jackpot determination result. A jackpot expectation degree is different between in a first performance mode and in a second performance mode, when the variation performance is executed.SELECTED DRAWING: Figure 40
Patent JP-2021093302-A (JP)
Title: High frequency heating device
Inventor: MIYAJIMA TAKAHIRO
IPC: H05B6/68
Filed: 2019-12-11
Abstract: To provide a high frequency heating device which is properly operable even in the case where magnetron output is changed from low output to high output, without providing a circuit, etc., for converting a filament current from AC to DC.SOLUTION: A high frequency heating device 10 comprises a magnetron 20 and a drive circuit 30. The drive circuit 30 includes a non-smooth DC voltage circuit 40, an inverter circuit 42, a magnetron drive circuit 36 and a control section 38. The drive circuit 30 stops output of the inverter circuit 42 over a predetermined stop term Ts defining zero cross of an AC power source 22 as a reference on the condition that output of the magnetron 20 is greater than a predetermined value, and continues the output of the inverter circuit 42 even during the stop term Ts on the condition that the output of the magnetron 20 is smaller than a predetermined value.SELECTED DRAWING: Figure 2
Patent JP-2021092479-A (JP)
Title: Facility information display system, facility information display device and facility information display program
Inventor: KIN SIN
IPC: G09B29/10
Filed: 2019-12-11
Abstract: To provide a facility information display system, a facility information display device and a facility information display program that are able to display information corresponding to a situation of a vehicle, a preference of an occupant, etc.SOLUTION: A facility information display system comprises: a server device including a first processor with hardware, the first processor acquiring, from a vehicle, information about a present location of the vehicle and outputting pieces of facility information about one or more facilities located around the vehicle, to a display terminal provided on the vehicle; a display; and a display terminal including a second processor with hardware, the second processor causing the display to display a map including the position of the vehicle and causing the display to superpose and display, on the map, facility information located ahead of the vehicle among the pieces of facility information acquired from the server device.SELECTED DRAWING: Figure 2
Patent JP-2021097457-A (JP)
Title: Rotator of rotary electric machine and rotary electric machine
Inventor: NARISHIMA HIROKI
IPC: H02K1/22
Filed: 2019-12-16
Abstract: To suppress reduction of a torque at a heavy current.SOLUTION: A rotator of a rotary electric machine comprises: a rotator core provided with a magnet housing part; and a permanent magnet housed in the magnet housing part. The permanent magnet forms one pole with combination of a rotation side magnet and a reverse rotation side magnet in a V-shape. A region between the rotation side magnet and the reverse-rotation side magnet is separated into a first region opposite a main flux surface of the reverse rotation side magnet and a second region opposite a main flux surface of the rotation side magnet. A penetration hole penetrating the rotator core penetrates in an axial direction is formed in the second region, the penetration hole being formed from a position crossing a central normal line of the main flux surface of the rotation side magnet to a position in the proximity of the magnet between the rotation side magnet and the reverse rotation side magnet arranged in a V-shape.SELECTED DRAWING: Figure 6
Patent JP-2021095231-A (JP)
Title: Storehouse management system, and moving body
Inventor: WADA TAKUYA
IPC: B65G1/137
Filed: 2019-12-16
Abstract: To improve the efficiency of goods receiving and shipping operations.SOLUTION: A management device according to this invention can communicate with a moving body that can load the transport shelf. The transport shelf has a plurality of shelf surfaces on which articles can be stored, a display surface that displays identification information of the transport shelf and an identification code that can detect the first direction in which a specific shelf surface among the plurality of shelf surfaces is facing, and the moving body has an imaging unit that can read the identification code. The management device is able to access inventory information that maps the transport shelf and shelf surface to be stored for each article, identifies the specific transport shelf and the first direction as a result of the identification code of the specific transport shelf being captured by the imaging unit, identifies the shelf surface to be stored for the target article based on the inventory information, and identifies the second direction in which the shelf surface to be stored is facing based on the first direction. The second direction that the shelf surface is facing is identified based on the first direction, and when the specific moving body arrives at the destination, the moving body is controlled to rotate so that the second direction becomes the third direction based on the second direction and the third direction from the specific moving body to the destination.SELECTED DRAWING: Figure 6
Patent JP-2021097485-A (JP)
Title: Contactless power supply device
Inventor: NAKAYASHIKI YUKI
IPC: H01F38/14
Filed: 2019-12-17
Abstract: To suppress supply of current from a transmission output circuit to a transmission coil which does not transmit power.SOLUTION: A contactless power supply device 100 includes: a transmission output circuit 130 which outputs an AC power of a prescribed operation frequency; and a transmission unit 105 which transmits the AC power to a power reception device and includes a transmission resonance circuit 110 comprising a transmission coil 112 and a resonance capacitor 116, and a characteristic variable circuit 120 comprising a closed circuit connected with a characteristic variable coil 122 magnetically coupled to the transmission coil 112 and a characteristic variable capacitor 126. The characteristic variable circuit 120 has a frequency characteristic in which the operation frequency is close to a resonance frequency of the transmission resonance circuit 110 when transmitting power from the transmission unit 105 to the power reception device, and has a frequency characteristic in which a reactance of the transmission coil 112 at the operation frequency when not transmitting power from the transmission unit 105 to the power reception device is larger than a reactance of the transmission coil 112 when transmitting power.SELECTED DRAWING: Figure 1
Patent JP-2020180700-A (JP)
Title: Double coaxial connector
Inventor: YOKOYAMA SHIGENARI
IPC: F16L37/23
Filed: 2019-12-17
Abstract: To provide a small-sized, light-weight and low-cost double coaxial connector that can be used under high pressure and whose activation time is short.MEANS FOR SOLVING THE PROBLEM: A double coaxial connector 1 is composed of a male-shaped part 3 and a female-shaped part 4. The male-shaped part 3 has a three-layer structure of a male-shaped high-pressure sleeve 10, a plug spool 20 and a plug 30. The female-shaped part 4 has a five-layer structure (excluding a check housing 60) of a female-shaped high-pressure sleeve 40, a center spool 50, a socket spool 70, a socket 80 and a locking ring 90. In the connected state of the male-shaped part 3 and the female-shaped part 4, internal fluid flows from an internal fluid passage A2 of the male-shaped part 3 toward an internal fluid passage B2 of the female-shaped part 4, and external fluid flows from an external fluid passage B3 of the female-shaped part 4 to an external fluid passage A3 of the male-shaped part 3.SELECTED DRAWING: Figure 7
Patent JP-2021094247-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-18
Abstract: To provide a game machine capable of suppressing a decrease in interest.SOLUTION: A game machine includes a first operation part and a second operation part that can be operated by a player and can give a display change in display means. In the display means, an operation instruction is given to the first operation part when a simulation image formed by simulating the first operation part is displayed during variation display for showing a determination result, a display change can be given to the display means on the basis of operation to the first operation part, a display change can be given to the display means on the basis of operation to the second operation part during variation display, one simulation image from among plural simulation images having different degrees of expectation toward the determination result can be displayed as a simulation image formed by simulating the first operation part during variation display, and a display change given based on operation to the second operation part has higher display priority than a simulation image formed by simulating the first operation part when being displayed at the same timing as that of the simulation image formed by simulating the first operation part.SELECTED DRAWING: Figure 505
Patent JP-2021096393-A (JP)
Title: Light irradiation device and light irradiation method
Inventor: ISHII KAZUMASA
IPC: G02F1/1337
Filed: 2019-12-18
Abstract: To provide a light irradiation device and a light irradiation method for heating a workpiece and irradiating the same with light, which eliminate the need for long-hour experiment as a preparatory stage, and with which it is possible to appropriately suppress decrease in throughput and extended duration of tact time.SOLUTION: A light irradiation device comprises: a first stage capable of performing reciprocal movement, with the movement heading from a first standby position toward an irradiation area defined as outward movement; a second stage capable of performing reciprocal movement, with the movement heading from a second standby position toward the irradiation area defined as outward movement; a control unit for individually controlling movements of the first and second stages so that first and second workpieces alternately pass through the irradiation area; and a heating unit being provided on each of the first and second stages, respectively, and capable of heating the workpiece placed thereupon. While one stage is moving reciprocally, the workpiece placed on the other stage is heated by the heating unit.SELECTED DRAWING: Figure 1
Patent JP-2020100142-A (JP)
Title: Post-processing arrangement for shaped body additively manufactured by photopolymerization
Inventor: JOHN HENDRIK
IPC: B33Y50/02
Filed: 2019-12-19
Abstract: To provide a post-processing arrangement for a shaped body additively manufactured by photopolymerization.SOLUTION: There is provided a post-processing arrangement, in which in spatial relationship where a cleaning station 22 and a finishing station 42 are arranged vertically one above the other in an enclosure, integration of the cleaning station and the finishing station enables a particularly space-saving and compact design of the post-processing arrangement. Arrangement of the cleaning station below the upper finishing station has, in such a design, an advantage that a cleaning tank 26 can be lifted upwards from a lower holding position in the cleaning station to the finishing station by means of a lifting device, so that the shaped body suspended in a holder 48 is immersed in a cleaning liquid in the cleaning tank.SELECTED DRAWING: Figure 3
Patent JP-2021099401-A (JP)
Title: Carrier for electrostatic latent image developer, two-component developer, developer for replenishment, image forming apparatus, process cartridge, and image forming method
Inventor: MASUKO KENICHI
IPC: G03G9/113
Filed: 2019-12-20
Abstract: To provide a carrier for an electrostatic latent image developer that prevents variations over time in resistance and electrification while using a high-saturation magnetized core material that can solve the problem of carrier adhesion, prevents scattering of toner, background fogging, edge carrier adhesion, and solid carrier adhesion, and can form an image with excellent quality.SOLUTION: A carrier for an electrostatic latent image developer includes a core material particle having magnetism and a coating layer that covers the surface of the core material particle. The core material particle has a saturation magnetization of 80 to 110 emu/g. The coating layer includes at least one type of fine particles. The fine particles contain barium sulfate.SELECTED DRAWING: Figure 1
Patent JP-2020096593-A (JP)
Title: Tree injection system and method
Inventor: GERHARD OBRIST
IPC: A01M7/00
Filed: 2019-12-23
Abstract: To provide an injection system used for injecting a fluid to a tree.SOLUTION: There is provided an injection system being used for injecting a fluid, the system comprising: a fluid feeding hole 34 for providing a fluid; an electric pump 68 for compressing the fluid and discharging the fluid from an assembly through a fluid feeding outlet 36 at a first pressure which is higher than an ambient pressure; and a pressure switch 72 which is coupled to the feeding outlet and electrically communicated with the pump, the pressure switch 72 actuates selectively, the pump when a pressure on the fluid supply outlet becomes less than the first pressure.SELECTED DRAWING: Figure 5
Patent JP-2021101034-A (JP)
Title: Case-hardened steel for carburization having excellent crystal grain size properties
Inventor: ONISHI SHINYA
IPC: C22C38/00
Filed: 2019-12-24
Abstract: To provide a steel that prevents the occurrence of coarse grains at high temperature carburization, even with a reduced number of pinning particles compared to the conventional art, by optimizing a balance in the amount and size of AlN in carburized case-hardened steel and the ferrite-pearlite structure.SOLUTION: A case-hardened steel for carburization is characterized in that a steel contains chemical components: in mass%, C: 0.13-0.35%, Si: 0.25-0.80%, Mn: 0.10-0.60%, P:≤0.030%, S:≤0.030%, Cr: 1.30-2.50%, Al: 0.010-0.040%, N: 50-200 ppm with the balance being Fe and unavoidable impurities and is, furthermore, in a rolled state, wherein contained AlN with a particle size of 10-90 nm is 5×105-40×105/mm2, and the ferrite crystal grain size number defined by JIS G0551 is No. 9-11.SELECTED DRAWING: Figure 1
Patent JP-2021101460-A (JP)
Title: Light-emitting device
Inventor: KAWANO YUSUKE
IPC: H01L33/62
Filed: 2019-12-24
Abstract: To provide a light-emitting device having excellent light controllability and color controllability.SOLUTION: A light-emitting device includes a first circuit C1 having a first light source 21, and a second circuit C2 connected in parallel with the first circuit, and having a second light source 22, a third light source 23, and a resistance element 25. The second circuit includes a third circuit including the second light source and the resistance element connected in series with the second light source, and a fourth circuit C4 including the third light source connected in parallel with the second light source and the resistance element connected in series with the third light source. Color temperatures of the light sources are different from each other. The current-voltage characteristic lines of the second light source and the third light source cross each other. When a first voltage is applied, the current flowing in the second circuit is larger than the one flowing in the first circuit, and the current flowing in the fourth circuit is larger than the one flowing in the third circuit. When a second voltage larger than the first voltage is applied, the current flowing in the second circuit is larger than the one flowing in the first circuit, and the current flowing in the third circuit is larger than the one flowing in the fourth circuit. When a third voltage larger than the second voltage is applied, the current flowing in the first circuit is larger than the one flowing in the second circuit.SELECTED DRAWING: Figure 1
Patent JP-2021103018-A (JP)
Title: Soot collection support tool
Inventor: NAKAGAWA KEIICHI
IPC: F24F7/06
Filed: 2019-12-25
Abstract: To provide means for improving soot collection efficiency in a variety of range hoods such as a slim type.SOLUTION: A soot collection support tool 10 includes: a soot guide member 20 mounted on a portion on a lower end side in a hood body 101 of a range hood 100 and further on the outside than a suction port, and including a guide surface S for guiding soot rising from below to the suction port; and a mounting member 30 for mounting the soot guide member 20 on the hood body 101. The soot guide member is made of a tabular body, and one surface becomes the guide surface S. The mounting member holds the soot guide member in such a manner that the guide surface comes into a first posture extending vertically downward from the hood body. Soot rising during cooking is guided to the suction port by the guide surface of the soot guide member, and the soot collection efficiency is improved.SELECTED DRAWING: Figure 1