baber/WOPTO huggingface dataset:
Patent JP-2021124542-A (JP)
Title: Imaging lens and imaging device
Inventor: MAKINO YUTAKA
IPC: G02B13/04
Filed: 2020-02-03
Abstract: To provide an imaging lens system and imaging device that make aberrations small at a level required for image recognition in self-driving, and can suppress a change in focus position due to a temperature change.SOLUTION: An imaging lens system 11 is composed of, in order from an object: first lens groups L1 and L2 in which two lenses composed of only a material having a temperature change rate (dNd/dt) of a refractive index in a wavelength of 588 nm at 25°C greater than 0/K and less than 9*10-6/K are adjacently arrayed; and second lens groups L3, L4, L5 and L6 in which four lenses composed of only a material having a temperature change rate (dNd/dt) of the refractive index in the wavelength of 588 nm at 25°C of equal to or less than -8×10-5/K are adjacently arrayed on an image side of the first lens groups L1 and L2. When a composite focal distance of the second lens groups L3, L4, L5 and L6 is defined as f(3 to 6) and a focal distance of an entire lens system is defined as f, the imaging lens system satisfies the following conditional expression (1). f(3 to 6)/f≥3.2...(1)SELECTED DRAWING: Figure 1
Patent JP-2020136672-A (JP)
Title: Light-emitting device
Inventor: ONUMA HIROAKI
IPC: G02B5/26
Filed: 2020-02-04
Abstract: To provide a light-emitting device that has a simple structure and that has a luminescent color being variable and high output power.SOLUTION: A light-emitting device comprises: a semiconductor light source device 10 that includes a plurality of semiconductor light-emitting elements; a wavelength conversion member 30 that converts wavelength of irradiation light from the semiconductor light source device 10; a condenser lens 20 that condenses the irradiation light from the semiconductor light source device 10; and a cylindrical holder 40. The semiconductor light source device 10, the wavelength conversion member 30 and the condenser lens 20 are supported by support parts 42, 43 and 44 provided at an inner diameter part of the cylindrical holder 40.SELECTED DRAWING: Figure 1
Patent JP-2021123830-A (JP)
Title: Attachment for sewing machine
Inventor: ISHIKAWA MUNEYUKI
IPC: D05C9/06
Filed: 2020-02-07
Abstract: To provide an attachment for sewing machine, capable of sewing a complicated pattern with one ruler for an object subjected to free motion sewing.SOLUTION: An attachment comprises a first unit B having an outer periphery 10, which is to be engaged with a retainer 2, and a second unit C having an inner periphery 20 to be engaged with the outer periphery 10 of the first unit B, the inner periphery 20 engaged with the outer periphery 10 of the first unit B moving together with an object to be sewn relative to the retainer 2.SELECTED DRAWING: Figure 1
Patent JP-2021128618-A (JP)
Title: Display device and program
Inventor: HIROZAWA MASASHI
IPC: G09B19/06
Filed: 2020-02-14
Abstract: To provide a display device and a program capable of enabling a user to recognize the search result of a word whose word form has changed, while reducing a user operation when searching for a word whose word form changes, in a dictionary search.SOLUTION: A display device includes a storage unit configured to store dictionary contents containing multiple headwords and multiple pieces of explanatory information corresponding to the multiple headwords, an operation reception unit configured to accept a designation of a search character string, a display unit, and a control unit. The control unit extracts, as a headword corresponding to the search character string, a first headword including the search character string and a second headword including a variant character string in which at least a part of the search character string is changed. The control unit causes the display unit to display a search display screen 300 including a headword list area 302. In the headword list area 302, a headword list in which the first headword 321 and the second headword 322 are arranged so as to be distinguishable.SELECTED DRAWING: Figure 5
Patent JP-2021132281-A (JP)
Title: Metadata generating system and metadata generating method
Inventor: ISHII TAKATOSHI
IPC: H04N21/2362
Filed: 2020-02-19
Abstract: To provide a metadata generating system capable of automatically generating metadata in units of parts in a broadcast content.SOLUTION: A system for automatically generating metadata on a broadcast content includes: an image recognition section that from a content video contained in the broadcast content, recognizes an image element in a content screen constituting the content video; an image element change determination section that determines a temporal change in the image element recognized by the image recognition section; a voice recognition section for recognizing content voice contained in the broadcast content; a voice change determination section that determines a change in the content voice recognized by the voice recognition section; an inter-part separation determination section that on the basis of an image element change determination result by the image element change determination section and a voice change determination result by the voice change determination section, determines a separation between parts that constitute one broadcast content and are adjacent to each other in a time series; and a metadata generation section that automatically generates metadata for each part.SELECTED DRAWING: Figure 1
Patent JP-2021136611-A (JP)
Title: System, portable speech terminal, program, and management server
Inventor: FUJII TOMOYASU
IPC: H04M3/42
Filed: 2020-02-27
Abstract: To enable a speech through a SIP server to be simply started while ensuring security.SOLUTION: A system 1 comprises a management server 10 and a portable speech terminal 20. The management server 10 transmits a code necessary for acquiring, from the management server 10, connection information required for connection with an IP telephone server 50 to an information processing terminal 40 in response to a request from the information processing terminal 40. The management server 10 also transmits the connection information to the portable speech terminal 20 when receiving the code from the portable speech terminal 20. On the other hand, the portable speech terminal 20 reads a code displayed in the information processing terminal and connects to the management server 10 by using the read code. Then, the portable speech terminal 20 connects to the IP telephone server 50 by using the connection information acquired from the management server 10.SELECTED DRAWING: Figure 1
Patent JP-2021140576-A (JP)
Title: Sales system
Inventor: KUROSAKI Naoto
IPC: G06Q30/06
Filed: 2020-03-06
Abstract: To perform commodity registration smoothly in a sales system in which commodity registration is performed by a portable terminal device a customer possesses.SOLUTION: A sales system comprising a weighing and pricing device and a portable terminal device used by a customer to register products, comprises output means of outputting connection information for communicably connecting the weighing and pricing device and the portable terminal device, and control means of ending the output of the connection information by the output means at predetermined timing after the weighing and pricing device and the portable terminal device are communicably connected, after the output of the connection information.SELECTED DRAWING: Figure 12
Patent JP-2021145175-A (JP)
Title: Sensor control device, program, and sensor control method
Inventor: ASANO TOMOHIRO
IPC: H04N5/378
Filed: 2020-03-10
Abstract: To match an address of a buffer and position information on an image of an AF sensor, while accelerating an image data transfer, when a solid-state imaging element uses a successive approximation type AD converter.SOLUTION: In a sensor control device, a trigger generation unit configured to generate a trigger input signal of a time required for AD conversion generates a trigger input signal of a trigger period of the time required for the AD conversion, in a position of an image concerning a pixel in an effective range, and generates a trigger input signal of a short trigger period, in a position of an image concerning a pixel of an invalid range. A trigger selection unit switches between the trigger input signal in the effective range and the trigger input signal in the invalid range in accordance with a count number of the trigger input signal, and outputs the trigger input signal which is switched. An AD converter converts an analog value to a digital value on the basis of a conversion sampling signal and outputs the digital value with an EOC signal. A dummy EOC generation unit delays the trigger input signal in the invalid range so as not to change position information of the image, and outputs a dummy EOC signal concerning the invalid range.SELECTED DRAWING: Figure 3
Patent JP-2021142027-A (JP)
Title: Muscular power property evaluation method, and muscular power property evaluation device
Inventor: IKEUCHI YASUSHI
IPC: A61B5/22
Filed: 2020-03-11
Abstract: To provide a muscular power property evaluation method enabling muscular power to be evaluated according to speed.SOLUTION: There is provided a muscular power property evaluation method for evaluating muscular power property of a limb 3 comprising a first lever L1 which has a proximal end supported by a first joint J1, and a second lever L2 supported by a free end of the first lever through a second joint J2, the method includes a step ST1 in which, the free end of the second lever is moved at two or more different speeds va, vb, vc in a prescribed direction and output on the free end of the second lever is measured at a prescribed position O, a step ST2 in which, on the basis of the output and speeds, a function indicating a relationship between the output and speed in a direction, is calculated, and steps ST3, ST4 of evaluating the muscular power property on the basis of the calculated function.SELECTED DRAWING: Figure 9
Patent JP-2021142048-A (JP)
Title: Toilet seat device and toilet bowl device
Inventor: YAMADA KOHEI
IPC: A47K13/26
Filed: 2020-03-11
Abstract: To provide a toilet seat device and a toilet bowl device in which the rear part of a toilet lid hardly causes creep deformation.SOLUTION: A toilet seat device 1 includes a body part 2 provided behind the upper part of a toilet bowl 11, and a toilet lid 4 in which an end part in a width direction of a rear end part 4r is connected to the body part 2, and which is rotatable with respect to the body part 2, and takes a closed state for covering the upper part of the toilet bowl 11 and an open state for opening the upper part of the toilet bowl 11. The body part 2 is provided with a stopper 5 that abuts against a reverse face 4b of the rear end part 4r of the toilet lid 4 in the closed state.SELECTED DRAWING: Figure 1
Patent JP-2021142901-A (JP)
Title: Control device and vehicle
Inventor: MINE TAKASHI
IPC: B60W30/16
Filed: 2020-03-12
Abstract: To provide a new technique advantageous for determining whether another vehicle existing on an adjacent lane adjacent to a travel lane of an own vehicle changes the lane or not.SOLUTION: A control device for controlling travel of a vehicle has: a recognition part which recognizes another vehicle existing on an adjacent lane adjacent to a travel lane of an own vehicle; a determination part which determines whether the other vehicle changes the lane to the travel lane of the own vehicle or not on the basis of behavior of the other vehicle recognized by the recognition part and determination criteria set for the behavior; and a control part which controls travel of the own vehicle according to the determination result by the determination part as to whether the other vehicle changes the lane or not. The determination part changes the determination criteria according to a distance between the own vehicle and the other vehicle in a direction of travel of the own vehicle.SELECTED DRAWING: Figure 4
Patent JP-2021142726-A (JP)
Title: Web bonding device and web bonding method
Inventor: SATO TAKAYUKI
IPC: B29C63/02
Filed: 2020-03-13
Abstract: To provide a web bonding device and a web bonding method that can more reliably prevent an occurrence of dimensional defects even when an elastic web is bonded.SOLUTION: A laminating device 1 in which an elastic sheet 62 fed from a third roll material 61 is bonded to a separator 32 at a bonding position 110 includes: a shaft 63 that supports the third roll material 61 so that a feeding position 120 of the elastic sheet 62 fed from the third roll material 61 matches the bonding position 110; a moving mechanism 65 that can adjust a distance between the shaft 63 and the bonding position 110 by moving the shaft 63; a distance sensor 66 that acquires information about an outer diameter L2 of the third roll material 61; a control unit 9 that controls the moving mechanism 65 so that the distance L1 between the shaft 63 and the bonding position 110 becomes a predetermined distance based on the information acquired by the distance sensor 66; and a drawer part 8 that pulls out a laminate 70.SELECTED DRAWING: Figure 1
Patent JP-2021145978-A (JP)
Title: Infusion pump and infusion pump system
Inventor: KATSURA HIDEKI
IPC: A61M5/142
Filed: 2020-03-19
Abstract: To provide an infusion pump and an infusion pump system that can be miniaturized or reduced in weight.SOLUTION: An infusion pump according to the present disclosure comprises a pump body that has a suction port and a discharge port, and partitions a flow path from the suction port to the discharge port. The pump body has an external force application part to which an external force is applied, and a deformation part in which bending deformation occurs when the external force is applied to the external force application part. At least a part of the flow path is arranged in the deformation part. When the external force is applied to the external force application part, fluid is sucked into the flow path from the suction port. When the external force applied to the external force application part is released, the fluid is discharged from the discharge port to the outside of the flow path.SELECTED DRAWING: Figure 2
Patent JP-2021150919-A (JP)
Title: Communication device and communication method
Inventor: MATSUDA DAIKI
IPC: H04L1/00
Filed: 2020-03-23
Abstract: To provide a communication device and a communication method that can realize error correction processing having high reliability and low delay time.SOLUTION: A communication device comprises: a redundant data generation unit; a signal generation unit; and a transmission unit. The redundant data generation unit performs error correction encoding processing for combination data combining first data and second data, and generates redundant data used in error correction. The signal generation unit generates a transmission signal on the basis of the second data and the redundant data. The transmission unit transmits the transmission signal to other communication device.SELECTED DRAWING: Figure 7
Patent JP-2020158309-A (JP)
Title: Method of forming yarn splicing part in work unit of fabric machine and work unit of fabric machine
Inventor: IDING MICHAEL
IPC: B65H67/08
Filed: 2020-03-24
Abstract: To provide a method of forming a yarn splicing connection part between an upper yarn and a bottom yarn in a work unit of a fabric machine that has constant and high quality of yarn splicing, enables ensured reproductivity of the yarn splicing connection part, and in particular, prevents tensile force breaking during the yarn splicing connection, and a corresponding work unit of the fabric machine.SOLUTION: The method of forming, in a work unit 1 of a fabric machine, a yarn splicing connection part between an upper yarn 2 and a bottom yarn 3, includes the steps of: supplying at least the upper yarn to a splicing unit 4; measuring, by a yarn tension sensor 5, the yarn tension of the upper yarn to be connected before the yarn splicing; decreasing the yarn tension of the upper yarn when the measured yarn tension and a prior-set limit value are compared and the limit value is exceeded; and eventually connecting yarn ends of the bottom yarn and the upper yarn in the splicing unit when the measured yarn tension is smaller than the prior-set limit value.SELECTED DRAWING: Figure 1
Patent JP-2021035861-A (JP)
Title: Binding machine
Inventor: TAGUCHI SATOSHI
IPC: B65B13/34
Filed: 2020-03-25
Abstract: To provide a binding machine which can prevent a staple from falling when driving the staple.SOLUTION: A binding machine (10) comprises a staple guide part (27) which is adjacent to a staple (ST) in a staple storage part (23). A staple driver (32) moves from bottom to top, thereby pushing upward the staple (ST) while pushing a crown part (100) of the staple (ST) positioned at a tip (231). A clincher (54) contacts a pair of legs (101, 102) of the staple (ST) extruded in the process of the staple driver (32) moving from bottom to top, and bends the pair of legs (101, 102). The staple guide part (27) supports the crown part (100) of the staple (ST) from a base end part (232) side in the process of extruding the staple (ST).SELECTED DRAWING: Figure 13
Patent JP-2021158464-A (JP)
Title: Electronic apparatus and communication control method
Inventor: KOIZUMI JUMPEI
IPC: B41J29/00
Filed: 2020-03-26
Abstract: To provide an electronic apparatus, a communication control method, and the like that perform a scan process of access points according to an operation mode.SOLUTION: An electronic apparatus 200 includes: a wireless communication unit 220 that performs wireless communication via an external access point AP; and a processing unit 210 that operates in any of a plurality of operation modes including a first operation mode and a second operation mode in which power is consumed less than that in the first operation mode, and controls the wireless communication unit 220. The processing unit 210 performs a first scan process as a scan process of the access point AP when the operation mode is the first operation mode, and performs a second scan process in which scan targets are limited as compared with the first scan process when the operation mode is the second operation mode.SELECTED DRAWING: Figure 2
Patent JP-2021156407-A (JP)
Title: Spherical acceleration/deceleration machine and control method for spherical acceleration/deceleration machine
Inventor: KASASHIMA NAGAYOSHI
IPC: F16H13/04
Filed: 2020-03-30
Abstract: To provide a spherical acceleration/deceleration machine capable of efficiently transmitting rotation of a rotor around an axis line connecting centers of a rotor of a spherical motor and an output ball to which the rotation of the rotor is transmitted, to the output ball, and an effective control method for the spherical acceleration/deceleration machine.SOLUTION: The present invention relates to a spherical acceleration/deceleration machine 1 which comprises a spherical motor 2 and an output ball 8 and rotates the output ball 8 by transmitting rotation of a rotor 3 of the spherical motor 2 to the output ball 8. The spherical acceleration/deceleration machine comprises a plurality of rotation transmission balls 6A and 6B which is rotated with the rotation of the rotor 3 and rotates the output ball 8. The spherical acceleration/deceleration machine 1 comprises rotation suppression mechanisms 7 which are provided so as to be freely rotatable around any axis line within an orthogonal plane P passing centers OA and OB of the rotation transmission balls 6A and 6B and being orthogonal to a virtual transmission axis line C when an axis line connecting centers O3 and O8 of the rotor 3 and the output ball 8 is defined as the virtual transmission axis line C, and are configured to suppress the rotation around a parallel axis line CP in parallel with the virtual transmission axis line C.SELECTED DRAWING: Figure 1
Patent JP-2021162613-A (JP)
Title: Light source device, luminaire, and exposure device
Inventor: YASUNAGA DAISUKE
IPC: G03F7/20
Filed: 2020-03-30
Abstract: To prevent a total output of light from lowering in a light source device having an LED as a light source.SOLUTION: A light source device 1 includes; an LED array having a circuit including a substrate 2 and a plurality of LED chips 3 different in luminous efficiency arranged on the substrate 2; and a cooler 4 for cooling the LED array by a coolant flowing from a coolant inlet 8 to a coolant outlet 9. The light source device irradiates a lighting surface with light from the LED array. The plurality of LED chips 3 are arranged on the substrate according to information showing a cooling power of the cooler 4 and the luminous efficiencies of the LED chips 3.SELECTED DRAWING: Figure 5
Patent JP-2021163149-A (JP)
Title: Vehicle control apparatus, vehicle control method, and program
Inventor: MATSUNAGA HIDEKI
IPC: G08G1/16
Filed: 2020-03-31
Abstract: To provide a vehicle control apparatus configured to stop a vehicle at a more appropriate position for lane change, a vehicle control method, and a program.SOLUTION: A vehicle control apparatus includes: a recognition unit for recognizing surroundings of a vehicle; and a driving control unit which causes the vehicle to travel on the basis of a result recognized by the recognition unit. The driving control unit causes the vehicle to stop with a part of the vehicle entering a second lane when performing lane change for the vehicle from a first lane on which the vehicle travels to the second lane adjacent to the first lane.SELECTED DRAWING: Figure 2
Patent JP-2021159967-A (JP)
Title: Aluminum brazing sheet for non-flux brazing
Inventor: YOSHINO MICHIHIDE
IPC: C22C21/00
Filed: 2020-03-31
Abstract: To provide a brazing sheet for non-flux brazing.SOLUTION: An aluminum brazing sheet for non-flux brazing in this invention has a multilayer structure having at least two or more layers, includes in mass%, 0.05-2.0% of Mg and 2.0-14.0% of Si and further includes at least one among Bi, Ga, Sn, In and Pb of 0.01-0.3%. The Al-Si-Mg-X-based brazing material in which total content of Bi, Ga, Sn, In and Pb is 0.5% or less is clad on a single or double side of a core material to be located on an outermost surface. The brazing sheet is characterized in that the ratio of MgO in the oxide film generated on the surface of the Al-Si-Mg-X-based brazing material is 2% or less in area ratio, and the area having crystallinity in MgO in the oxide film is 4% or less in area ratio. Here, X represents at least one of Bi, Ga, Sn, In and Pb.SELECTED DRAWING: Figure 1
Patent JP-2021161984-A (JP)
Title: Engine mounted with supercharger
Inventor: MATSUMOTO TAKAMASA
IPC: F02B37/013
Filed: 2020-04-01
Abstract: To provide an engine mounted with a supercharger which achieves both improvement of exhaust purification performance and improvement of supercharging efficiency of a turbo supercharger.SOLUTION: An engine 2 mounted with a supercharger comprises: a first turbo supercharger 4 which has a first compressor 41 and a first turbine 42; a second turbo supercharger 5 which has a second compressor 51 and a second turbine 52; a first exhaust purification device 61; and a second exhaust purification device 62. The engine also has: a first exhaust port 23 which is opened at first valve opening time; and a second exhaust port 24 which is opened at second valve opening time later than the first valve opening time. An exhaust passage has a first exhaust passage 321 connected to the first exhaust port and a second exhaust passage 322 connected to the second exhaust port. In the first exhaust passage, the first turbine and the first exhaust purification device are arranged in this order from an upstream side to a downstream side. In the second exhaust passage, the second exhaust purification device and the second turbine are arranged in this order from the upstream side to the downstream side.SELECTED DRAWING: Figure 1