baber/WOPTO huggingface dataset:
Patent JP-2022146584-A (JP)
Title: Step-down dc/dc converter, controller for the same, and control method of the same, and electronic apparatus
Inventor: ISHINO TSUTOMU
IPC: H02M3/155
Filed: 2021-03-22
Abstract: To provide a controller for a DC/DC converter having an over-current protection function.SOLUTION: A pulse modulator 210 generates a pulse modulation signal S1 that is pulse-modulated so that an output of a step-down DC/DC converter 100 is close to a target state. An over-current detection circuit 220 compares a low-side current IML flowing in a low-side transistor ML with a predetermined overload current threshold value IOCPL, and asserts an overload current detection signal LOCL when the low-side current IML is larger than the overload current threshold value IOCPL. In a first mode (i), a control pulse S2 input into a driver circuit 240 is in accordance with the pulse modulation signal S1, and in a second mode (ii), the control pulse S2 is set to a period and a second level where the overload current detection signal LOCL is asserted, and is set to a first level during a fixing on time after the overload current detection signal LOCL is negated.SELECTED DRAWING: Figure 1
Patent JP-2022147895-A (JP)
Title: Speed reduction detection device
Inventor: OI AKIYOSHI
IPC: B60W40/04
Filed: 2021-03-24
Abstract: To precisely detect speed reduction of a preceding vehicle without any influence of bad weather.SOLUTION: A speed reduction detection device 50 comprises: a body detector 1a which detects a body in a circumference of the vehicle; a rainfall detector 1b which detects a rainfall state in the circumference of the vehicle; a lightness detector 1c which detects lightness in the circumference of the vehicle; and a speed reduction determination part 145 which detects whether a preceding vehicle reduces the speed based upon a quantity of variation in vehicle speed of the preceding vehicle traveling before the vehicle that the body detector 1a detects, a lighting state of brake lamps of the preceding vehicle that the body detector 1a detects, the rainfall state that the rainfall detector 1b detects, and the lightness that the lightness detector 1c detects.SELECTED DRAWING: Figure 3
Patent JP-2022148120-A (JP)
Title: Silicon nitride-based sintered body and cutting insert
Inventor: TODA TATSUYA
IPC: C04B41/89
Filed: 2021-03-24
Abstract: To provide a silicon nitride-based sintered body and a cutting insert that can enhance adhesion between a substrate and a coating layer.SOLUTION: A silicon nitride-based sintered body includes a substrate containing silicon nitride or sialon as a main component, and a coating layer covering the substrate. The coating layer includes an inner layer. In a spectrum obtained by measurement using energy dispersion type X-ray spectroscopy (EDS), with the total height of each peak of all metal elements contained in the inner layer and Si (silicon) as 100%, the total of peak height of the contained specific elements is 12.0% or more and 50.0% or less.SELECTED DRAWING: Figure 1
Patent JP-2022148565-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-24
Abstract: To provide a game machine allowing a player to recognize execution of a movable body performance while preventing disturbance of operation confirmation of a movable body by performance operation.SOLUTION: A game machine includes control means for performing operation confirmation of a movable body corresponding to a situation when power is turned on for preventing disturbance of a performance or the like to be executed after power is turned on.SELECTED DRAWING: Figure 1
Patent JP-2022148777-A (JP)
Title: Infection risk visualization system, infection risk visualization method, and program
Inventor: TAKATSUKA TOMOTAKA
IPC: G16H50/80
Filed: 2021-03-24
Abstract: To provide an infection risk visualization system for reflecting not only distance between humans and density of a target area but also other external factors affecting infection on acquisition of an infection risk, allowing precision of an infection risk to be higher than a conventional example, and obtaining an infection risk for improving scientific reliability of a numerical value.SOLUTION: A system for obtaining an infection risk for showing a level of infection of an infectious disease by humans staying in an object space because of ambient external factors includes: a personal space information acquisition part for obtaining a first risk value corresponding to an interference area in which human personal spaces overlap; a conversation information acquisition part for obtaining a second risk value from presence or absence of attachment of a mask by humans and conversation volume of humans; a ventilation information acquisition part for obtaining a third risk value from a ventilation execution situation of an object space; and an individual infection risk acquisition part for setting an infection risk obtained by multiplication of the first risk value, the second risk value, and the third risk value as an individual infection risk for showing an infection risk of humans.SELECTED DRAWING: Figure 1
Patent JP-2022148987-A (JP)
Title: Hauling scheme management device, method and program
Inventor: MIYATA IWAO
IPC: G06Q50/08
Filed: 2021-03-25
Abstract: To provide a hauling scheme management device capable of estimating and displaying, a land form of any time point by a simple method.SOLUTION: There is provided a hauling scheme management device comprising: a construction area data acquiring part for acquiring construction area data in which, a construction object area is divided into a plurality of construction areas, in a two-dimensional plane diagram of the construction object area; a construction area information acquiring part for acquiring construction area information which includes, an area of each construction area, and a ground level at a first time point; a hauling data acquiring part for acquiring hauling data which includes at least, a construction period, a construction area where cutting construction is executed, a construction area in which banking construction is executed, and hauling data including a hauling amount; and a ground level estimating part for deriving a soil amount change in the construction area, between the first time point and a second time point which is at least any time point out of before and after the first time point, using the acquired hauling data, then estimating the ground level at the respective second time point in the construction area, on the basis of the derived soil amount change, the respective areas of the construction areas, and the ground level at the first time point.SELECTED DRAWING: Figure 2
Patent JP-2022149177-A (JP)
Title: head-up display device
Inventor: MIZUOCHI MASAHIKO
IPC: G02B27/01
Filed: 2021-03-25
Abstract: To provide a head-up display device which achieves improvement of durability against disturbance.SOLUTION: A head-up display 1 is mounted on the interior of an instrument panel P located substantially below a windshield WS of a vehicle C and includes: a display which generates display light Li projected on the windshield WS; a case 50 which houses the display and has an opening 51 for allowing the display light Li to pass to the windshield WS; a cover glass 52 which covers the opening 51 and has a light transmission area 52a, through which the display light Li passes, and a light shielding area 52b which is formed so as to surround the light transmission area 52a; and a double side tape 53 which sticks the cover glass 52 to the case 50. The double side tape 53 sticks a translucent cover P at a portion covered with the instrument panel P.SELECTED DRAWING: Figure 2
Patent JP-2022150583-A (JP)
Title: Wakeful state determination system
Inventor: MATSUMURA TAKESHI
IPC: B60R11/04
Filed: 2021-03-26
Abstract: To provide a technique capable of adjusting a degree of consumption of a battery in a portable terminal according to situations in a system for determining whether or not a driver is in a wakeful state using information acquired by the portable terminal.SOLUTION: A wakeful state determination system includes: a control device 10 for executing wakeful state determination processing for determining whether or not a driver of a vehicle VA is in a wakeful state; and a portable terminal 110 carried by the driver. The portable terminal acquires information used for the wakeful state determination processing in the portable terminal, and executes information transmission processing for transmitting the acquired information to the control device as terminal side information. The control device executes the wakeful state determination processing using the terminal side information. When a level of importance for monitoring the driver is lower than a predetermined level, the portable terminal executes the information transmission processing so that a degree of power consumption of a battery 304 becomes small as compared to when the level of importance is higher than the predetermined level.SELECTED DRAWING: Figure 1
Patent JP-2022150803-A (JP)
Title: Travel history analyzing system
Inventor: NAKANO SEIYA
IPC: G08G1/13
Filed: 2021-03-26
Abstract: To reduce the possibility of erroneously identifying a temporary stop point.SOLUTION: Provided is a travel history analyzing system comprising a travel history acquisition unit for acquiring a travel history indicating a vehicle speed at each point from a plurality of vehicles and a temporary stop point acquisition unit for statistically processing the vehicle speeds of the plurality of vehicles on the basis of the travel history and acquiring a temporary stop point before an intersection. When it is identified, traveling along a road from an approach road on the basis of map information that indicates a road on which the vehicle travels, that there is a road where the intersection can be exited, the temporary stop point acquisition unit assesses, on the basis of the travel history, whether or not the approach road and an exit road from the intersection are follow-along roads, and uses the history of travel on the approach road for statistics of the vehicle speed when assessed to be true, and does not use the history of travel on the approach road for the statistics of the vehicle speed when assessed to be false.SELECTED DRAWING: Figure 1
Patent JP-2022151368-A (JP)
Title: Vehicle seat belt retractor fitting structure
Inventor: ORII HIROSHI
IPC: B60R22/28
Filed: 2021-03-26
Abstract: To prevent breakage of a seat belt retractor at vehicle collision time.SOLUTION: A seat belt retractor 10 has: a retractor main body part 11; a lower stay 12 which is integrally provided at a lower part of the retractor main body part 11; and an upper stay 13 which is integrally provided at an upper part of the retractor main body part 11. The retractor main body part 11 is located on a vehicle width direction outer side of a pillar opening 14 of an inner panel 5. A lower supported part 18 of the lower stay 12 is supported by a stay support member 16 of the inner panel 5. The upper stay 13 has: a lower region 19 on the retractor main body part 11 side; a substantially U-shaped folding part 20 which bends from an upper end of the lower region 19 and extends to the vehicle width direction outer side, and then, is folded to a vehicle width direction inner side; and an upper region 21 which extends upward from the folding part 20. An upper supported part 23 of the upper region 21 of the upper stay 13 is supported by an upper retractor support part 15 of the inner panel 5.SELECTED DRAWING: Figure 4
Patent JP-2022152363-A (JP)
Title: Periphery monitoring apparatus of work machine
Inventor: SAKAI SUSUMU
IPC: G06T7/00
Filed: 2021-03-29
Abstract: To provide a periphery monitoring apparatus capable of: monitoring a periphery of a work machine at low cost and with the number, as small as possible, of cameras over a wide range; and preventing the work machine from being in contact with a person around the work machine.SOLUTION: A periphery monitoring apparatus 100 of a work machine comprises: an imaging device 200 including one or more half-celestial sphere cameras 220; a processor 303 for executing predetermined processing on the basis of photographed image data showing photographed periphery images of the work machine 10; and an alarming device 400 for outputting predetermined alarm signals and/or predetermined announcements. The processor 303 extracts a person image from the photographed image data, and measures a distance between the work machine 10 and a person around it on the basis of the person image and an installation parameter of the imaging device 200. Then, based on the measured distance, outputs of the alarm signals and/or the announcements by the alarming device 400 are controlled.SELECTED DRAWING: Figure 1
Patent JP-2022155835-A (JP)
Title: Sound generation device for vehicles
Inventor: HATTORI Yukifusa
IPC: G10K15/04
Filed: 2021-03-31
Abstract: To assist a driver in perceiving a change of the force applied to a vehicle and improve the accuracy of driving operation.SOLUTION: A sound generation device 1 for vehicles comprises: a controller 10 (sound control unit 11) for generating a sound signal that represents a sound and setting the localization of the sound; and a front speaker 20A and a rear speaker 20B capable of outputting a sound that corresponds to the sound signal the localization of which has been set by the controller 10, at least from the front and the rear of a driver seat of a vehicle 2. The controller 10 sets the localization of the sound such that the sound image of a sound is located at a position behind the driver of the vehicle 2 when an increment ΔT per unit time of a motor torque value T is larger than a prescribed value, and raises the output level of the sound outputted from the front of the driver seat by the front speaker 20A to be higher as the revolution speed or the torque of an electric motor 3 increases.SELECTED DRAWING: Figure 5
Patent JP-2021104047-A (JP)
Title: Cationic neurotoxin
Inventor: DINA BRADY ANDERSON
IPC: C07K14/33
Filed: 2021-04-05
Abstract: To provide engineered clostridial toxins comprising at least one amino acid modification, and to provide methods of using such engineered clostridial toxins in medicine and therapy.SOLUTION: There is provided an engineered clostridial toxin comprising at least one amino acid modification, the at least one amino acid modification increasing the isoelectric point (pI) of the engineered clostridial toxin to a value that is at least 0.2 pI units higher than the pI of an otherwise identical clostridial toxin lacking the at least one amino acid modification, and the at least one amino acid modification being not located in the clostridial toxin binding domain (HC domain).SELECTED DRAWING: Figure 2
Patent JP-2022161162-A (JP)
Title: golf club head
Inventor: NAKAHARA NORIHIKO
IPC: A63B53/04
Filed: 2021-04-08
Abstract: To provide a golf club head that is reduced in an amount of decrease of a coefficient of restitution, and is advantageous in enlargement of a high initial velocity area.SOLUTION: A golf club head is provided with: a contact part 34 coming in contact with a face back side 14B; and a contact member 32 having at least 2-leg parts 36, 38 extended from the contact part 34 in a direction to leave to each other. The upper leg part 36 and the lower leg 38 always bring the contact part 34 into contact with the face back side 14B by force of magnitude for substantially preventing deformation of a face part 14 when hitting a ball, and support the contact part 34 so as to be displaced to the face back side 14B when the face part 14 is deformed while the contact part 34 always comes in contact with the face back side 14B.SELECTED DRAWING: Figure 13
Patent JP-2022161265-A (JP)
Title: Transformer connection method and power supply
Inventor: SHIOMI TAKESHI
IPC: H02M3/28
Filed: 2021-04-08
Abstract: To provide a transformer connection method capable of reducing conduction loss more than before.SOLUTION: A transformer (TRF1) includes a first high-frequency terminal (HFT1) configured by one end of a first plate-like winding (PW1), a second high-frequency terminal (HFT2) configured by one end of a second plate-like winding (PW2), and a DC terminal (DCT1) connected to the other end of the first plate-like winding (PW1) and the other end of the second plate-like winding (PW2). In a method for connecting a transformer (TRF1) according to an aspect of the present disclosure, the first high-frequency terminal (HFT1) and the second high-frequency terminal (HFT2) are connected so as to stand upright with respect to the surface of a circuit board (CB1), and the DC terminal (DCT1) extending from between the transformer (TRF1) and the circuit board (CB1) to the outside is connected to a component (eg, CO1) or the circuit board passing through the component.SELECTED DRAWING: Figure 1
Patent JP-2022168624-A (JP)
Title: Digital broadcast receiver, setting method, and transmission method
Inventor: YOSHIZAWA KAZUHIKO
IPC: H04N21/438
Filed: 2021-04-26
Abstract: To provide a digital broadcast receiver which properly transmits or receives an advanced digital broadcast service, a setting method, and a transmission method.SOLUTION: In a broadcast system, a broadcast receiver 100 includes: one or more receiving units which receive broadcast waves of digital broadcast including 2K broadcast programs and 4K broadcast programs transmitted by simultaneous broadcast from a broadcast station; a control unit; and a remote controller. The one or more receiving units perform frequency scan on received broadcast waves to detect multiple 2K broadcast services and 4K broadcast services which transmit 2K broadcast programs and 4K broadcast programs. The control unit executes first association processing to determine associations between multiple channel selection buttons of the remote controller for the detected 2K broadcast services and 4K broadcast services, based on remote control IDs for the 2K and 4K broadcast services included in the broadcast waves.SELECTED DRAWING: Figure 2A
Patent JP-2022168762-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-04-26
Abstract: To provide a game machine preventing connection of joint members, a board and connectors from easily getting unstable.SOLUTION: A game machine comprises an electronic component 4001 including joint members for joining connectors, mounted thereon, the connectors electrically connecting at least one of a power supply, a ground or respective types of signals. The joint members 4001x(S) are disposed on a board 4000 to be attached to a prescribed place in a vertical direction in such a manner that terminal pieces 4006 projecting from one lateral face 4005 of a resin body 4004 are aligned in the vertical direction, and at least one of the joint members 4001x(S) is connected to a pad 4000p formed on the board 4000, with the terminal pieces 4006 turned downward.SELECTED DRAWING: Figure 174N
Patent JP-2022168996-A (JP)
Title: Inkjet type printer and printing method
Inventor: HIDEHIRA TAKAYUKI
IPC: B05C11/00
Filed: 2021-04-27
Abstract: To provide a printing technology capable of forming a highly accurate circuit pattern on a substrate by further enhancing the accuracy of position control over ink discharge in an inkjet type printer and a printing method onto a printed wiring board.SOLUTION: A movement mechanism of an inkjet head is configured so as to operate to control the inkjet head even in a Y-axis direction such that ink is discharged to a predetermined position of a substrate on the basis of position information acquired by a camera while the inkjet head performs discharge operation and moves in an X-axis direction. Thus, a more highly accurate circuit pattern can be formed on the substrate.SELECTED DRAWING: Figure 4
Patent JP-2021121598-A (JP)
Title: Seamless capsule
Inventor: KOYAMA KENICHI
IPC: A61K47/10
Filed: 2021-04-30
Abstract: To provide a relatively large grain diameter seamless capsule.SOLUTION: The diameter of the seamless capsule is set to 5 mm or more, and the ratio T2/T1 of the maximum thickness T2 to the minimum thickness T1 of the film is set to 3.5 or less.SELECTED DRAWING: None
Patent JP-2022173669-A (JP)
Title: System for measuring diameter of striated body in image
Inventor: HIRASE MASASHI
IPC: G01B11/08
Filed: 2021-05-10
Abstract: To enable the diameter of a striated body to be accurately measured without much concerning the posture of a camera imaging the striated body.SOLUTION: A recording/analyzing device determines right and left edge positions of a striated body silhouette image for each line image constituting a frame image represented by image data provided from a camera (a step 31), and determines the midpoint position of the silhouette image (a step 32). The recording/analyzing device then determines the center line of the striated body silhouette image included in the frame image from a midpoint position determined for each line image (a step 40). The recording/analyzing device further calculates the right and left and radiuses of the silhouette image for each line image using both end edge positions, the midpoint position and the inclination of the center line (a step 50) and determines the total amount of the maximums of the calculated right and left radiuses as the diameter of the striated body (a step 60).SELECTED DRAWING: Figure 3
Patent JP-2021122061-A (JP)
Title: MAGNETIC POWDER CONTAINING Sm-Fe-N-BASED CRYSTAL PARTICLE, SINTERED MAGNET PRODUCED FROM THE SAME, METHOD FOR PRODUCING THE MAGNETIC POWDER, AND METHOD FOR PRODUCING THE SINTERED MAGNET
Inventor: TAKAGI KENTA
IPC: B22F3/00
Filed: 2021-05-14
Abstract: To provide a sintered magnet which contains Sm-Fe-N-based crystal grains and has high coercivity, and a magnetic powder which can form a sintered magnet without decreasing the coercivity even if heat is generated in association with sintering.SOLUTION: A sintered magnet contains a crystal phase comprising a plurality of Sm-Fe-N-based crystal grains, and a nonmagnetic metal phase present between the Sm-Fe-N-based crystal grains adjacent to each other. In the sintered magnet, a ratio of Fe peak intensity IFe to SmFeN peak intensity ISmFeN measured by an X-ray diffraction method is 0.2 or less. A magnetic powder contains Sm-Fe-N-based crystal particles, and a nonmagnetic metal layer covering surfaces of the Sm-Fe-N-based crystal particles.SELECTED DRAWING: Figure 1
Patent JP-2022176795-A (JP)
Inventor: YAMADA NORIKO
IPC: B32B9/00
Filed: 2021-05-17
Abstract: 【課題】平坦化膜付きステンレス箔を基板に使用して製造される電子デバイスの製造歩留りを高め、歩留りのばらつきを小さくする。【解決手段】ステンレス箔ロールの一部を試験片として、試験片のステンレス箔表面に、膜厚２．０μｍ以上４．０μｍ以下のフェニルシロキサンポリマー膜を形成する。フェニルシロキサンポリマー膜上に導電率０．１Ｓ／ｍ以上１００Ｓ／ｍ以下の液体を浸した断面積が４ｍｍ2以上９ｍｍ2以下の電極を載せて上部電極とし、ステンレス箔を下部電極として、試験片の表面を上部電極で走査して、上部電極と下部電極との間に１０Ｖ印加したときのリーク電流が、１μＡ／ｍｍ2以上である箇所の数を計測する。リーク電流が１μＡ／ｍｍ2以上である箇所の数が、１００ｃｍ2当たり１０個以下であるステンレス箔ロールを選別して、平坦化膜付きステンレス箔を製造する。【選択図】図４
Patent JP-2022177637-A (JP)
Title: small electric vehicle
Inventor: RAAJAA GOPINAAT
IPC: A61G5/04
Filed: 2021-05-18
Abstract: To provide a small electric vehicle capable of providing travel characteristics according to the skill level of a user.SOLUTION: A small electric vehicle (1) includes: left and right motors (40L and 40R) connected to left and right driving wheels (4L and 4R) so that power can be transmitted thereto individually; left and right rotation speed sensors (43); a joystick-type operation element (83); and a control section (10). The control section calculates the target rotation speeds of the left and right motors on the basis of a target vehicle speed and a target vehicle angular speed that are provided according to the operation position of the operation element, and controls the left and right motors so that the actual rotation speeds of the left and right motors are allowed to follow the target rotation speeds. In addition, the control section updates at least one target value according to a cumulative frequency (β) obtained by dividing, by a prescribed control unit, the cumulative value of integrated power consumption obtained by a battery management section.SELECTED DRAWING: Figure 3