baber/WOPTO huggingface dataset:
Patent JP-2022128593-A (JP)
Title: Lane corner detection method and device, electronic device and storage medium
Inventor: SHEN ZHENWEI
IPC: G08G1/16
Filed: 2022-02-21
Abstract: To provide a lane corner detection method and device, an electronic device and a storage medium.SOLUTION: A method comprises the steps of: obtaining a detected road image; obtaining a heatmap prediction result corresponding to the road image and including the probability that each pixel belongs to a particular corner category, by inputting a road image into a pre-trained neural network model and processing it; determining a plurality of different categories of corners in the road image based on the probability that each pixel in the heatmap prediction result belongs to a particular corner category; and grouping different categories of corners according to a given rule to get multiple corner groups.EFFECT: By using a neural network model to predict the heatmap corresponding to the lane, the probability that each pixel in the heatmap prediction result belongs to a specific corner category can be quickly obtained, and further a plurality of corner groups can be obtained.SELECTED DRAWING: Figure 2
Patent JP-2023122182-A (JP)
Title: Coating liquid, composite particle manufacturing method, composite particle, and all-solid-state battery
Inventor: KUBOTA MASARU
IPC: C09D1/00
Filed: 2022-02-22
Abstract: To provide a composite particle having a high coverage and a thin coating film.SOLUTION: A coating liquid includes a solute and a solvent. The solute comprises a phosphoric acid compound. I0/(I0+I1+I2) is 0.7 or less. In the 31P-NMR spectrum, I0 indicates the area of a signal from Q0 unit of PO4, I1 indicates the area of a signal from Q1 unit of PO4, and I2 indicates the area of a signal from Q2 unit of PO4.SELECTED DRAWING: Figure 1
Patent JP-2022151653-A (JP)
Title: electronic device
Inventor: ETO KEIKO
IPC: G06K19/06
Filed: 2022-02-24
Abstract: To provide an electronic device which increases a storage capacity and enhances security for codes.SOLUTION: An electronic device includes an encoder and a display device. The encoder receives data and generates at least one code including an angular profile of the data. The display device is coupled to the encoder and configured to receive the at least one code from the encoder and to display the at least one code according to the angular profile.SELECTED DRAWING: Figure 1
Patent JP-2023123939-A (JP)
Title: Electronic device case
Inventor: ZHANG XUELEI
IPC: H05K9/00
Filed: 2022-02-25
Abstract: To provide an electronic device case which reduces its weight while securing electromagnetic compatibility and heat dissipation property in the electronic device case.SOLUTION: An electronic device case 100 includes a support part 10, an internal space 30, and a wall part 20. The support part is formed of metal, and has a support surface 10a. The internal space is positioned on the support surface, and stores an electronic device D. The wall part is formed of a material that contains a resin as a main component and suppresses transmission of electromagnetic waves, is joined to the support part, and has an inner peripheral surface 20a surrounding the internal space on the support surface. A transmission attenuation S21 at 77 GHz of the wall part may be 10 dB or more.EFFECT: The weight can be reduced by constituting the wall part of the material containing the resin as the main component while securing heat dissipation property by constituting the support part of metal. Even if the wall part is constituted of the material containing the resin as the main component, electromagnetic compatibility can be secured by constituting the material constituting the wall part so as to suppress transmission of the electromagnetic waves.SELECTED DRAWING: Figure 2
Patent JP-2023124120-A (JP)
Title: game machine
Inventor: MARUNO SHUJI
IPC: A63F7/02
Filed: 2022-02-25
Abstract: To properly operate a movable part.SOLUTION: A sub CPU can execute abnormality determination processing of determining whether an abnormality about an operation of a movable part is occurring. The abnormality determination processing includes processing of determining whether the abnormality about the operation of the first movable part is occurring, and processing of determining whether an abnormality about the operation of the second movable part is occurring. There are a plurality of abnormality causes being the causes determined that the abnormality about the operation of the movable part is occurring in the abnormality determination processing. In a case where it is determined that the abnormality about the operation of one of the first movable part and the second movable part is occurring in the abnormality determination processing, a game machine can execute abnormality notification which can recognize which of the first movable part and the second movable part is the one movable part and the abnormality cause being the cause determined that the abnormality about the operation of the one movable part is occurring.SELECTED DRAWING: Figure 16
Patent JP-2022075705-A (JP)
Title: heater
IPC: H05B3/20
Filed: 2022-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a heater that can reliably insulate between a fixing belt and an electrode of the heater. 
     SOLUTION: A heater (5) according to an embodiment has: heat elements (52 and the like) that generate heat for heating a fixing belt (402) in contact with a recording medium; an electrode (500) that is connected with the heat elements (52 and the like); an insulating substrate (516) that has a carrier surface for carrying the electrode (500) at a position separated from one edge, and a one-side surface connected with the carrier surface at one edge; and an insulating holder (518) that supports the substrate (516) and is opposite to and separated from the one-side surface so that a path reaching the fixing belt (402) from the electrode (500) along the one edge and one-side surface has a predetermined creepage distance. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023026296-A (JP)
Title: Silphenylene skeleton-containing polymer, photosensitive resin composition, pattern formation method, and production method of photo semiconductor element
Inventor: OMORI HIROTO
IPC: C08G77/52
Filed: 2022-03-01
Abstract: To provide a polymer which can be cured at a low temperature and affords a film having high transparency and high light resistance.SOLUTION: There is provided, a polymer containing a silphenylene skeleton, an isocyanuric acid skeleton, and a hydroxyl group-substituted alkyl ether skeleton in a main chain and an epoxy group in a side chain.SELECTED DRAWING: None
Patent JP-2022075723-A (JP)
Title: Filler-containing film
IPC: H01B5/16
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a filler-containing film, such as an anisotropic electrically conductive film, having a first filler layer and a second filler layer formed at different depths thereof, respectively, in which the uniformity of the number density of fillers is improved and the tackiness of the surface of the filler-containing film is increased. 
     SOLUTION: A filler-containing film 10A such as an anisotropic electrically conductive film includes a filler-dispersed layer 3 having: a resin layer 2; a first filler layer that comprises a filler 1A dispersed in the form of a single layer in the resin layer 2; and a second filler layer that comprises a filler 1B dispersed in the form of a single layer in the resin layer 2 at a depth different from that of the first filler layer. The filler 1A of the first filler layer is exposed from one surface 2a of the resin layer 2 or is located close to the surface 2a, and the filler 1B of the second filler layer is exposed from the other surface 2b of the resin layer 2 or is located close to the surface 2b. 
     SELECTED DRAWING: Figure 1B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023134866-A (JP)
Title: Servo system, and motor
Inventor: MATSUGAMI MASAKAZU
IPC: H02P29/024
Filed: 2022-03-15
Abstract: To construct a compact servo system while keeping a favorable servo control environment for a motor.SOLUTION: A control device for a servo system includes a first communication part configured to transmit/receive s signal with a motor through wireless communication, and a position/speed control part for performing control loop calculation regarding the position and speed based on a command value to the motor and a first signal which is a feedback signal regarding the operation of the motor and outputting the calculation result to motor side through the first communication part. The motor includes a second communication part configured to transmit/receive a signal with the control device through the wireless communication, a driver circuit for generating a drive current for the motor, and a current control part for performing control loop calculation regarding the drive current based on the calculation result outputted by the position/speed control part and received by the second communication part and a second signal which is a feedback signal relating to the drive current for the motor in the driver circuit and outputting the calculation result to the driver circuit.SELECTED DRAWING: Figure 1
Patent JP-2023137107-A (JP)
Title: Interference fringe of computer-generated hologram animation, and generation device, generation method thereof, generation program thereof, and reproduction device of computer-generated hologram animation of the same
Inventor: KOISO RYOTA
IPC: G03H1/08
Filed: 2022-03-17
Abstract: To reproduce an animation of a 3D model using an interference fringe obtained by spatial division multiplexing interference fringes of a 3D model displayed in each frame and 3D model common in a plurality of frames.SOLUTION: A single frame object light wave propagation unit 20 is configured to compute an object light wave propagation of a 3D model to be displayed in each frame. A model comparison unit 30 is configured to compare 3D models to be displayed in each frame to extract a common model and a differential model. A differential mask generation unit 40 is configured to generate a differential mask on the basis of the differential model in each frame. A common object light wave propagation unit 50 is configured to compute object light propagation from the common model to a hologram surface using the common model and the differential mask, taking a shield by the differential model into consideration. An interference fringe computing unit 60 is configured to compute an interference fringe of the 3D model to be displayed in each frame, and an interference fringe common to a plurality of frames. An interference fringe spatial division multiplexing unit 70 is configured to integrate the interference fringe of the 3D model to be displayed in each frame and the interference fringe of a 3D model common to the plurality of frames by spatial division multiplexing.SELECTED DRAWING: Figure 1
Patent JP-2023139645-A (JP)
Title: Electronic key system and control device for mobile body
Inventor: AKAMATSU SHINGO
IPC: B60R25/102
Filed: 2022-03-22
Abstract: To provide an electronic key system that can easily start a mobile body even if a user loses his/her electronic key.SOLUTION: An electronic key system 100 is provided with: a control device 1 for permitting start-up of a mobile body 50 on the basis of an identification signal from an electronic key 2 being carried by a user of the mobile body 50; and an information terminal 4 carried by the user, wherein the control device 1 determines, on the basis of the reception condition of the identification signal, whether or not the user has lost the electronic key 2 while the mobile body 50 was in motion, transmits a loss notice to the information terminal 4 if the user lost the electronic key 2, and permits start-up of the mobile body 50 when an exclusion instruction to exclude reception of an identification signal from conditions for permitting start-up of the mobile body 50 has been received from the information terminal 4. The information terminal 4 issues, on the basis of the loss notice from the control device 1, an alert regarding the loss of the electronic key 2 to the user, and transmits the exclusion instruction to the control device 1 on the basis of an operation performed by the user.SELECTED DRAWING: Figure 1
Patent JP-2023141260-A (JP)
Title: Device and method for grouping process data and program
Inventor: KATAYAMA YUYA
IPC: G05B23/02
Filed: 2022-03-23
Abstract: To perform a process such as specifying a cause of an anomaly or improving control by collectively analyzing such a plurality of facilities that are similar in use form, use facility, or business type or the like and are similar in the anomaly cause.SOLUTION: To provide a device including: a process data receiving unit configured to receive each of a plurality of process data including time-series data of values of one or more parameters indicating a state of each of a plurality of facilities; a data comparing unit configured to compare the time-series data of respective values of parameters between respective process data of the plurality of process data; a correlation degree calculating unit configured to calculate a degree of correlation between the process data by using a result of the comparison made by the data comparing unit; a grouping unit configured to group the plurality of process data by using the degree of the correlation between the process data; and an output unit configured to output at least one of a plurality of facility groups corresponding to the grouping of the plurality of process data.SELECTED DRAWING: Figure 2
Patent JP-2023141582-A (JP)
Title: Feeding system, feeder, feeder control method, and program
Inventor: AHMAD ADAM ZARI ARDI RAMADHAN
IPC: B41J29/38
Filed: 2022-03-24
Abstract: To solve the problem in which: there is a possibility that a user cannot obtain usability in a feeder having a feeding part attachable to/detachable from a rotary shaft.SOLUTION: A system 501 is a feeding system comprising: a feeder 2 having a replaceable feeding part 73 which feeds a sheet S; an external device 201 which is connected to the feeder 2, and has a control part 290; and a display part 206. The control part 290 obtains the number of sheets S fed from the feeding part 73, and displays the number of sheets S fed from the feeding part 73 on the display part 206.SELECTED DRAWING: Figure 20
Patent JP-2023141772-A (JP)
Title: Sprinkling system
Inventor: HARADA MASAHIRO
IPC: F24F11/87
Filed: 2022-03-24
Abstract: To provide a sprinkling system that can sprinkle water in accordance with the operation of an air conditioning device, and can be easily installed.SOLUTION: A sprinkling system comprises a sprinkling device 10 for sprinkling water on an outdoor unit C of an air conditioning device, a wind speed detection part (a wind speed sensor 42) for detecting the wind speed of air discharged from the outdoor unit C, a wind temperature detection part (a wind temperature sensor 43) for detecting the wind temperature of the air, an outdoor air temperature detection part (a temperature sensor 52) for detecting outdoor air temperature, a control part 53 for controlling the operation of the sprinkling device 10 on the basis of detection results of the wind speed detection part (the wind speed sensor 42), the wind temperature detection part (the wind temperature sensor 43), and the outdoor air temperature detection part (the temperature sensor 52), and power generation devices (a solar power generation device 20 and a wind power generation part 41) capable of generating power to be used for the control of the operation of the sprinkling device 10.SELECTED DRAWING: Figure 1
Patent JP-2023143116-A (JP)
Title: Concentration method of low concentration lithium salt aqueous solution
Inventor: INOUE HIROTO
IPC: C01B25/30
Filed: 2022-03-25
Abstract: To provide a concentration method of a low concentration lithium salt aqueous solution which, when aluminum salt and phosphoric acid are added to the low concentration lithium salt aqueous solution and pH adjustment is performed to thereby produce slurry including a mixture of Li3 PO4 and Al(OH)3, can prevent adhesion of a precipitate in a reactor.SOLUTION: A concentration method of a low concentration lithium salt aqueous solution according to the present invention includes, when aluminum salt and phosphoric acid are added to a lithium salt aqueous solution including lithium salt in a range of 0.1 to 70 g/L in terms of lithium to thereby produce slurry including a mixture of Li3 PO4 and Al(OH)3, adjusting a pH of the slurry into a range of 8.0 to 10.6.SELECTED DRAWING: None
Patent JP-2023101445-A (JP)
Title: Waste magnet reproduction method
Inventor: YU CHING-HO
IPC: H01F41/02
Filed: 2022-03-29
Abstract: To provide a waste magnet reproduction method.SOLUTION: A waste magnet reproduction method includes the steps of providing a waste magnet and an auxiliary alloy, pretreating the waste magnet, hydrogen pulverizing and sieving the waste magnet and the auxiliary alloy to form main alloy powder and auxiliary alloy powder, mixing the main alloy powder and the auxiliary alloy powder in a predetermined proportion to form a mixture, and obtaining a reproduction magnet by performing airflow pulverization, orientation molding, sintering, and aging treatment.SELECTED DRAWING: Figure 1
Patent JP-2023146443-A (JP)
Title: introducer
Inventor: OZAWA KEI
IPC: A61M25/06
Filed: 2022-03-29
Abstract: To provide an introducer capable of inhibiting damage of a valve body when a dilator body is inserted through the valve body and suppressing removal of a sheath introducer and the dilator due to interference from outside when they are connected.SOLUTION: A sheath introducer 100 includes a sheath tube 110 and a sheath hub 160. A dilator 200 has: a dilator body 210; a dilator hub 220; a dilator hub; and a cap member 230 configured to be separable from the dilator hub. The cap member has: an insertion part 231 that can be inserted in an interior space 161 of the sheath hub; and a valve body 240 which is disposed at a tip part of the insertion part and through which the dilator body is inserted. The sheath hub has a valve body receiving part which grips the valve body between itself and the insertion part while contacting the valve body in the state that the insertion part and the valve body are inserted in the interior space of the sheath hub.SELECTED DRAWING: Figure 4
Patent JP-2023146758-A (JP)
Title: plasma source
Inventor: NOTOMI HAYATO
IPC: H05H1/46
Filed: 2022-03-29
Abstract: To expand application ranges of a voltage limit value and a current limit value to be applied during a period until it is determined that plasma generated in a discharge tube is transient from capacitive coupling plasma to inductive coupling plasma.SOLUTION: A plasma source comprises a discharge unit which generates plasma and a high frequency power source which supplies power to the discharge unit. The high frequency power source includes a DC power supply circuit, an inverter circuit, a resonance circuit and a control section. The control section changes an output voltage value of the DC power supply circuit or the inverter circuit in such a manner that a voltage value and a current value of power supplied to the discharge unit do not exceed predetermined limit values during a period from applying a voltage to an antenna of the discharge unit to determining that plasma is transient from capacitive coupling plasma to inductive coupling plasma. The limit values are values which are respectively set within such ranges of voltage values and current values that an element in the high frequency power source is not damaged.SELECTED DRAWING: Figure 1
Patent JP-2023147387-A (JP)
Title: Radar device, object detection method and program
Inventor: NAMIKI HAJIME
IPC: G01S7/02
Filed: 2022-03-30
Abstract: To make it possible to process a received signal similar to that of an equally spaced linear array by interpolation processing that converts an unequally spaced array antenna to an equally spaced array antenna.SOLUTION: A radar device 100 includes: a receiving unit 52 that receives a signal reflected by one or more objects using a receiving antenna 8, which is an unequally spaced array antenna comprising a plurality of antenna elements arranged at unequal intervals; an interpolation processing unit 121 that performs interpolation processing on the received signal received by each antenna element of the receiving antenna 8 forming the unequally spaced array antenna and converts the received signal into a received signal at a virtually equally spaced array antenna having the same aperture length as the unequally spaced array antenna; and an angle estimation unit 122 that estimates an angle of the object using the converted received signal.SELECTED DRAWING: Figure 4
Patent JP-2023147534-A (JP)
Title: detection device
Inventor: NAGAKUSA YUTO
IPC: H01R13/46
Filed: 2022-03-30
Abstract: To enable fixing of a case while restraining an increase in board size and case size.SOLUTION: A detection device 1 including a sensor for detecting an event and an outlet plug having a plurality of blade portions 12a to be connected to an outlet includes a case that can be divided into a plurality of case parts by separating in an inserting/removing direction of the outlet plug to the outlet, and a fixing unit to be used to fix the plurality of case parts. The fixing unit is arranged so as to be located between the plurality of blade portions when viewed in the inserting/removing direction of the outlet plug to the outlet.SELECTED DRAWING: Figure 8
Patent JP-2023147565-A (JP)
Title: Measurement system and measurement method
Inventor: ISHIWATARI TAKAYUKI
IPC: G01J5/00
Filed: 2022-03-30
Abstract: To suppress occurrence of events that affect bearings in functional tests as a result of an abnormal temperature rise of the bearings.SOLUTION: An embodiment of the present invention includes: a radiation thermometer installed around a spindle of a pump to measure temperature of surface of the spindle in a non-contact manner; a first displacement sensor installed on a straight line passing through the central axis of a bearing installed around the spindle and the position of the radiation thermometer to detect displacement of the spindle on the straight line of the spindle; a storage device that stores a temperature compensation value corresponding to the difference between the distance between the radiation thermometer and the point to be measured and a predetermined reference distance for the radiation thermometer; and a processor that corrects the temperature measured by the radiation thermometer with a temperature correction value with reference to the storage device corresponding to the difference between the distance between the radiation thermometer and the point to be measured, measured by the first displacement sensor and the reference distance.SELECTED DRAWING: Figure 5
Patent JP-2022173072-A (JP)
Title: ethylene compound
Inventor: AOKI MASAKADO
IPC: C09K3/00
Filed: 2022-03-30
Abstract: To provide a compound which exhibits an absorption peak in an ultraviolet-violet region and is highly soluble to an organic solvent.SOLUTION: An ethylene compound represented by a formula below is provided. In the formula, L represents an alkylene group, -O-, -S-, -SO-, a methine group (-C<) optionally having an alkyl group, a tetravalent linking group of >C<, or a linking group consisting of a combination of the aforementioned, "a" represents an integer of 2 or more, where each group bonded to L is linked to others through 6 or more atoms, R1 represents an alkyl group, R2 represents a hydrogen atom or an alkyl group, R3 represents a hydrogen atom, an organic group, or a polar functional group, and X represents a sulfur atom or an oxygen atom.SELECTED DRAWING: None