baber/WOPTO huggingface dataset:
Patent JP-2020071525-A (JP)
Title: Subject tracking device, subject tracking method, and program
Inventor: MATSUMURA MASAAKI
IPC: H04N5/232
Filed: 2018-10-29
Abstract: To provide a subject tracking device, a subject tracking method, and a program capable of improving accuracy of tracking a subject region in a frame image of a moving image.SOLUTION: A subject tracking device includes: a first histogram generation unit that generates a first histogram which indicates appearance frequencies of image feature amounts in a subject region for each segment and for each auxiliary segment of the image feature amounts; a second histogram generation unit that generates, for each candidate region, a second histogram which indicates appearance frequencies of image feature amounts in the candidate regions for each segment and for each auxiliary segment of the image feature amounts; a difference deriving unit that compares, for each segment and for each auxiliary segment, the first histogram and the second histogram, and derives, for each candidate region, a difference sum value of the appearance frequencies of the image feature amounts in the first histogram and the second histogram; and a region selecting unit that selects, from among the respective candidate regions, a candidate region having the minimum difference sum value. The auxiliary segments are determined so as to stride across the boundaries between the segments.SELECTED DRAWING: Figure 1
Patent JP-2020070123-A (JP)
Title: Stopper device and conveyor
Inventor: ITO KAZUO
IPC: B65G43/00
Filed: 2018-10-30
Abstract: To provide a stopper device including a stopper component not requiring pneumatic or hydraulic pressure.SOLUTION: A stopper device comprises a roller 17, a drive component 20, a stopper component 15 and a support component 23. The drive component 20 has a motor 21 and an output part 32 rotating under transmission of power from the motor. The roller 17 is hollow and at least a part of the drive component 20 is rotatably received in a hollow of the roller 17, so that the roller 17 is rotatable relative to the drive component 20. The output part 32 of the drive component 20 protrudes from the roller 17 and connected with the stopper component 15, so that the stopper component 15 rotates outside the roller 17 by a rotation of the output part 32. The support component 23 is rotatable relative to the roller 17 and the output part 32.SELECTED DRAWING: Figure 3
Patent JP-2020072589-A (JP)
Title: Cylindrical linear motor
Inventor: SUZUKI YUKI
IPC: H02K41/03
Filed: 2018-11-01
Abstract: To provide a cylindrical linear motor capable of preventing thermal demagnetization of a permanent magnet in a field magnet.SOLUTION: A cylindrical linear motor 1 includes: a cylindrical field magnet 6 having a plurality of annular permanent magnets 6a, 6b stacked so that N poles and S poles are alternately arranged on an inner circumference in an axial direction; an armature E inserted in the inner circumference of the field magnet 6 so as to be movable in the axial direction; and a cylindrical outer tube 10 formed of a non-magnetic material covering the outer circumference of the field magnet 6. A heat radiation fin 10a is provided on the outer circumference of the outer tube 10.SELECTED DRAWING: Figure 1
Patent JP-2019091442-A (JP)
Title: Sensor controller
Inventor: KADOWAKI ATSUSHI
IPC: G06F3/03
Filed: 2018-11-05
Abstract: To prevent a stylus 2 from becoming unable to detect an uplink signal and prevent the uplink signal from having an impact on the operation of another device.SOLUTION: A sensor controller 13 is connected with a sensor electrode group 12 forming a face. The sensor controller 13 supplies a prescribed AC signal to one or more AC signal transmission electrodes composed of at least some of a plurality of sensor electrodes constituting the sensor electrode group 12, and transmits a cancel signal that prevents signals transmitted from the AC signal transmission electrodes from appearing at a ground end of a detection circuit of the stylus 2 from a cancel signal transmission electrode different from the AC signal transmission electrodes.SELECTED DRAWING: Figure 2
Patent JP-2020076516-A (JP)
Title: Heat pump cycle and heat pump type steam generation device
Inventor: ONISHI YUSUKE
IPC: F25B1/00
Filed: 2018-11-06
Abstract: To provide a heat pump cycle and a heat pump type steam generation device capable of calculating a refrigerant flow rate without using a flow meter.SOLUTION: A heat pump cycle is formed by circularly connecting a two-stage compression mechanism, a condenser, an expansion mechanism generating a refrigerant with intermediate pressure and a refrigerant with low pressure and an evaporator, and has an intermediate route. The heat pump cycle includes: a decompression part; decompression part inlet pressure measurement means; decompression part inlet temperature measurement means; pressure loss measurement means measuring pressure loss generated in the decompression part; a density calculation part calculating refrigerant density flowing into the decompression part on the basis of the pressure measured by the decompression part inlet pressure measurement means and the temperature measured by the decompression part inlet temperature measurement means; and a flow rate calculation part calculating a flow rate of the refrigerant flowing in the condenser on the basis of the density calculated by the density calculation part and the pressure loss measured by the pressure loss measurement means.SELECTED DRAWING: Figure 1
Patent JP-2019036359-A (JP)
Title: Alarm
Inventor: NISHIGAMI YOSHINORI
IPC: H04Q9/00
Filed: 2018-11-07
Abstract: To provide an alarm capable of more simply acquiring information on the alarm by a portable information terminal according to a desire of an acquirer.SOLUTION: An alarm 1 is provided with a short-range communication device 15, and can exchange information between it and an external portable information terminal. The short-range communication device has an EEPROM152 as a storage part, operates by radio waves from the portable information terminal, and transmits the information in the alarm which is stored in the storage part 152 to the portable information terminal by communication from the portable information terminal even in a state in which power of the alarm is off.SELECTED DRAWING: Figure 2
Patent JP-2019109499-A (JP)
Title: Pattern drawing method, method for manufacturing photomask, photomask, and method for manufacturing display device
Inventor: KANETANI KENICHI
IPC: G03F7/20
Filed: 2018-11-08
Abstract: To reduce variation of a pattern CD and obtain a stable yield and production efficiency when an electronic device (for example, display device) that is a final product is manufactured.SOLUTION: A pattern drawing method includes: a correction step of correcting design pattern data according to a predetermined correction value so that CD of a hole/dot pattern obtained on a transferred body becomes a target value by exposing a photomask with light to obtain corrected pattern data; and a drawing step of applying the corrected pattern data to perform drawing with the use of a drawing device, in which the drawing device is performed by a driving method such that CD control accuracy is different in an X direction and a Y direction perpendicular to the X direction in a plane parallel to a photomask substrate surface, and the correction step of subjecting the design pattern data to correction that changes the CD of the hole/dot pattern in a direction with high CD control accuracy in the X direction and the Y direction to obtain the corrected pattern data.SELECTED DRAWING: Figure 8
Patent JP-2020075670-A (JP)
Title: Door control device
Inventor: MIYASHIRO RYU
IPC: B60J5/04
Filed: 2018-11-09
Abstract: To provide a door control device capable of increasing stopping accuracy of a door.SOLUTION: A door control device stops a door such that the door does not come into contact with an obstacle existing in a rotation range of the door by controlling a braking device for braking the door rotatably supported to a vehicle body. When a time gradient Ax of actual speed is a gradient gentler than a time gradient Ay of estimated speed during braking based on a braking condition, the door control device corrects braking force such that the braking force based on the braking condition is increased. When the time gradient Ax of the actual speed is a gradient steeper than the time gradient Ay of the estimated sped, the door control device corrects the braking force such that the braking force based on the braking condition is decreased (S21 and S22).SELECTED DRAWING: Figure 5
Patent JP-2020083492-A (JP)
Title: Repeated failure prevention device, repeated failure prevention system and repeated failure prevention method
Inventor: MARUOKA YASUSHI
IPC: B66B5/00
Filed: 2018-11-15
Abstract: To improve a recovery efficiency from a repeated failure of an elevator.SOLUTION: A repeated failure prevention device (a management server 10) comprises: a data collecting part 11 for collecting state information of an elevator 2; a recording part 12 for storing past state information and past work information the elevator 2; a repeated failure determination part 14 for determining whether or not the failure occurred this time is a repeated failure based on collection data by the data collecting part 11 regarding the failure that occurred this time in the elevator 2 and on survey data stored in the recording part 12 regarding the failure occurred in the past in the elevator 2; and a support information transmitting part 16 for outputting support information including the past work information for the repeated failure when it is determined by the repeated failure determination part 14 that the failure occurred this time is a repeated failure.SELECTED DRAWING: Figure 1
Patent JP-2020088475-A (JP)
Title: System for sessions and session method
Inventor: EGAWA MINORU
IPC: H04M11/00
Filed: 2018-11-19
Abstract: To provide a system for sessions and a session method, capable of improving productivity with respect to the sessions.SOLUTION: A system for sessions comprises: a terminal 10 for sessions that connects with a network by radio; and a server 20. The terminal 10 for sessions includes: an input unit 15 for executing start, suspension, termination, and resumption of a session; an output unit 16 for performing perceptive output to a user; and a terminal control unit 102 for transmitting session information on the start of the session and the like to the server 20. The server 20 includes: a server storage unit 203 for storing session setting information for executing the session; a server control unit 202 for transmitting the session setting information to the terminal 10 for sessions; and a useful information generation unit 210 for generating information useful for executing the session. The output unit 16 performs the perceptive output on the basis of input from the input unit 15 and the session setting information. The useful information generation unit 210 of the server 20 generates information useful for executing the session on the basis of the session information.SELECTED DRAWING: Figure 3
Patent JP-2019053317-A (JP)
Title: Toric lens
Inventor: COLIN SKUDDER
IPC: G02C7/04
Filed: 2018-11-20
Abstract: To provide a toric lens.SOLUTION: A toric lens includes: a first surface, a second surface disposed to face to each other; two first sector zones 130 which each have a first curvature on the first surface along a radial direction R of the toric lens, where the first curvature is a constant value along an arc direction S of the toric lens; and two second sector zones 140 which each are alternately arranged with the first sector zones 130, and have a second curvature on the first surface along the radial direction R of the toric lens, where the second curvature is a constant value along the arc direction S of the toric lens, and a slope of the first curvature is greater than that of the second curvature. Since the first curvature is a constant value along the arc direction S of the toric lens, even if the toric lens rotates, a patient can still experience a clear view in a specific angle range. In a case of a single toric lens, the toric lens can be applied to wearing by various patients whose astigmatism axes are located within the first sector zones 130.SELECTED DRAWING: Figure 1
Patent JP-2020088541-A (JP)
Title: Electronic apparatus and program recording method
Inventor: TAIRA KAZUHIKO
IPC: H04N5/761
Filed: 2018-11-21
Abstract: To prevent lack of the beginning portion and/or lack of the end portion of programs whose broadcasting is overlapped to a video recording start time and/or a video recording termination time of a time band video recording.SOLUTION: An electronic apparatus in an embodiment comprises: a first video recording reservation information storage part; a second video recording reservation storage part; a reservation control part; and a recording part. In the first video recording reservation information storage part, first video recording reservation information for integrally reserving and recording programs which are broadcasted in a plurality of channels so as to designate a time band. Second video recording reservation information for supporting starting/termination of the reservation and recording in response to the first video recording reservation storage part is stored. The reservation control part extracts broadcasting information of the program from program information of a broadcasting schedule previously acquired, and stores a start time and/or a termination time of the reservation recording of the programs whose broadcasting is overlapped to the start time and/or the termination time of a time band video recording into a second video recording reservation storage part by generating the second video recording reservation information which has been corrected to a broadcasting time of the program. The recording part records the program on the basis of the first and second video recording reservation information.SELECTED DRAWING: Figure 1
Patent JP-2020087094-A (JP)
Title: Vending machine settlement system, vending machine, vending machine settlement method, and program
Inventor: MATSUSE YU
IPC: G07F7/12
Filed: 2018-11-28
Abstract: To provide a vending machine settlement system capable of performing settlement based on face authentication with high authentication accuracy.SOLUTION: A face authentication server 101 performs access to a database in which a customer ID and a first feature vector generated from a face image of a person corresponding to the customer ID are stored in association, and performs requested face authentication of the person. A settlement server 102 performs settlement related to merchandise purchase. A vending machine 103 requests the face authentication to the face authentication server, and requests settlement of merchandise that the customer whose authentication has succeeded by the face authentication server purchases to the settlement server. The vending machine generates a second feature vector from the face image of the customer who tries to purchase the merchandise, that is, the face image satisfying a predetermined condition. The face authentication server performs the face authentication of the customer who tries to purchase the merchandise on the basis of the first and second feature vectors.SELECTED DRAWING: Figure 1
Patent JP-2020084927-A (JP)
Title: Control device of internal combustion engine
Inventor: HAYASHI HIROSUKE
IPC: F02B37/12
Filed: 2018-11-29
Abstract: To suppress the occurrence of such a problem that condensed water frozen in an intercooler is melted and flows into a cylinder.SOLUTION: An internal combustion engine comprises an intake air passage connected to a cylinder, and introducing intake air into the cylinder. A supercharger compressing and supplying the intake air flowing in the intake air passage to a downstream side is mounted to the intake air passage. An intercooler cooling the intake air compressed by the supercharger is mounted to the intake air passage at a position downstream of the supercharger. A control device applied to the internal combustion engine comprises: a calculation unit calculating an amount of frozen condensed water being an amount of condensed water frozen in the intercooler, when an atmospheric temperature is equal to a freezing point or lower; and a control unit controlling the supercharger. The control unit controls the supercharger so as to lower supercharge pressure when the amount of frozen condensed water is equal to a prescribed value or more.SELECTED DRAWING: Figure 2
Patent JP-2019131791-A (JP)
Title: LiDAR REFLECTING DARK COLORED PIGMENTS AND VEHICLES COMPRISING THE SAME
Inventor: DEBASHISH BANERJEE
IPC: C09C1/62
Filed: 2018-12-05
Abstract: To provide dark colored pigments that reflect near-IR electromagnetic radiation with a wavelength of 905 nanometers.SOLUTION: A LiDAR reflecting dark colored pigment 10 includes a core layer 100 formed from a reflecting material and a first layer 102 formed from a first absorber material or a first dielectric material extending across the core layer. A second layer 104 formed from a second absorber material different than the third absorber material extends across the first layer and a third layer 106 formed from a third absorber material or a second dielectric material extends across the second layer. The third absorber material is different than the second absorber material. The LiDAR reflecting dark colored pigment reflects less than 10% of incident visible electromagnetic radiation and more than 60% of incident near-IR electromagnetic radiation with wavelengths between and including 850 nm and 950 nm for all incident angles of the visible and near-IR electromagnetic radiation between and including 0° and 45°. A color reflected by the multilayer stack has a lightness in CIELAB color space less than or equal to 40.SELECTED DRAWING: Figure 1
Patent JP-2020091710-A (JP)
Title: Authentication system and authentication method
Inventor: SATO KOJI
IPC: G06F21/40
Filed: 2018-12-06
Abstract: To provide an authentication system and an authentication method capable of improving the security level without reducing the convenience of user authentication.SOLUTION: An authentication system 100 includes: an identification information acquisition part 211 that acquires a card ID on the basis of the touch operation of an ID card 5 that identifies a user made by the user; an operation count acquisition part 212 that acquires the number of touches made by the user within a predetermined time; and an authentication processing part 213 that is configured so as to permit the authentication of the user when the number of touches acquired by the operation count acquisition part 212 and the number of touch authentications previously associated with the card ID acquired by the identification information acquisition part 211 match, and not to permit the authentication of the user when the number of touches does not match the number of touch authentications.SELECTED DRAWING: Figure 2
Patent JP-2019092509-A (JP)
Title: Nonapore detection of target polynucleotides from sample background
Inventor: TREVOR J MORIN
IPC: C12Q1/68
Filed: 2018-12-10
Abstract: To provide methods and compositions for detecting a target nucleotide in a mixed sample using amplification of the target polynucleotide and nanopore device detection.SOLUTION: The invention provides a method for detecting the presence or absence of a target polynucleotide sequence of which presence in a sample is suspected, the method comprising the steps of: providing a primer set where at least one of the primer is hybridizable to a polynucleotide comprising the target polynucleotide sequence, and at least one of the primer is modified so as to comprise a conjugation site that can specifically bind to a payload molecule; and detecting the presence or absence of the target polynucleotide sequence in the sample by determining whether the amplicon bound to the payload molecule passed through the nanopore using data from the sensor or not.SELECTED DRAWING: Figure 19
Patent JP-2020080841-A (JP)
Title: Circulation type watering can
Inventor: NAKAYAMA MUNETOSHI
IPC: A01G27/00
Filed: 2018-11-21
Abstract: To provide circulation type watering cans configured to water while circulating water, in watering when growing flowers or plants in flowerpots or planters.SOLUTION: In watering a flower pot B or a planter, in order to realize automatic watering with a portable type circulation pump without installing a fixed circulation pump, a circulation pump 2 is installed on the inner side surface of a watering can 1 in a state of being separated by a partition plate, a saucer A collects excess water coming out from the bottom of a flowerpot when water is discharged from the watering can, the collected water is pumped up with the circulation pump and returned to the watering can, and water is enabled to be suitably discharged from the watering can again.SELECTED DRAWING: Figure 1
Patent JP-2020094889-A (JP)
Title: Diagnostic device
Inventor: KITA KOICHI
IPC: G01R31/302
Filed: 2018-12-12
Abstract: To provide a diagnostic device which diagnoses the soundness of an electronic circuit as a diagnostic object regardless of the kind of the electronic circuit as a diagnostic object.SOLUTION: A diagnostic device 1 includes: an antenna substrate 10 which is arranged adjacent and opposed to an electronic circuit 2 as a diagnostic object, and whose opposed face has a plurality of antennas 20 in an array; a frequency analysis section 30 for deriving a representative intensity from electromagnetic noise which is generated by the electronic circuit 2 and has been detected by each of the antennas 20 for each of a plurality of frequency bands; and a characteristic amount derivation section 32 for deriving the amount of characteristics based on the plurality of representative intensities derived by the frequency analysis section 30 for each of the antennas 20.SELECTED DRAWING: Figure 1
Patent JP-2020094903-A (JP)
Title: Friction evaluation method
Inventor: ISHIGAMI NAOHIRO
IPC: G01N19/02
Filed: 2018-12-12
Abstract: To provide a method capable of evaluating the contribution of interaction of a rubber test piece with macro asperities to friction.SOLUTION: A friction evaluation method which includes a step of obtaining a friction coefficient by pressing a rubber test piece into a test road surface, so as to slip it includes: a step of creating a simulated road surface by reproducing asperities of an actual road surface; a step of creating the test road surface by eliminating the micro asperities from the simulated road surface; and a step of obtaining the friction coefficient by pressing the rubber test piece into the wet test road surface, so as to slip it.SELECTED DRAWING: Figure 2
Patent JP-2019103811-A (JP)
Title: Automatic batting training device
Inventor: KIM MOO SUNG
IPC: A63B69/00
Filed: 2018-12-13
Abstract: To provide an automatic batting training device which can automatically feed a ball to a user via a tee base such that the user can practice a batting training on his/her own.SOLUTION: The automatic batting training device according to one embodiment of the present invention includes: a bottom surface; a hopper assembly provided on one side of the bottom surface and configured to sequentially feed a stored ball; and a driving assembly having a transfer module for transferring the ball fed by the hopper assembly in a vertical direction and a vertical-movement module having a vertically-movably arranged tee base which enables a tee batting by placing a ball fed from the transfer module on an upper end of the tee base. Inside the driving assembly, a transfer space formed in a vertical direction such that a ball fed from the hopper assembly moves in a vertical direction, and a tee base storing space formed to align with the transfer space so as to store the tee base.SELECTED DRAWING: Figure 1