baber/WOPTO huggingface dataset:
Patent JP-2020153732-A (JP)
Title: Electronic component conveyance device and electronic component inspection device
Inventor: KOTANI KENSHO
IPC: G01R31/26
Filed: 2019-03-19
Abstract: To provide an electronic component conveyance device and an electronic component inspection device with which it is possible to shorten a determination time pertaining to the presence or attitude of an electronic device.SOLUTION: A conveyance device 10 conveys an electronic component (IC device 90) to an inspection unit. This conveyance device comprises: a holding member (component holding plate 100) provided with a recess 111 having a colored bottom 121, in which recess the electronic component is accommodated; an imaging unit (imaging device 51) for imaging the recess; and a control unit 31 for comparing the reference area of the bottom which is previously calculated from the plan-view area of the electronic component and the plan-view area of the bottom with the detection area of the bottom having been detected from the image imaged by the imaging device, and determining the presence of the electronic component accommodated in the recess or whether or not the attitude of the electronic component accommodated in the recess is good.SELECTED DRAWING: Figure 3
Patent JP-2020154144-A (JP)
Title: Light source device, image projection device, and light source optical system
Inventor: TAKAHASHI TATSUYA
IPC: H04N5/74
Filed: 2019-03-20
Abstract: To provide a light source device, an image projection device, and a light source optical system that have excellent efficiency for light utilization, while preventing an increase in size of an optical system.SOLUTION: A light source device (20) comprises: a first light emitting unit (21) that emits light with a first wavelength; a wavelength conversion unit (24) on which the light with the first wavelength emitted from the first light emitting unit is incident and that emits light with a second wavelength different from the first wavelength; and a wavelength separation unit (23) that transmits therethrough any one of the light with the first wavelength and the light with the second wavelength, and reflects the other. The light with the first wavelength emitted from the first light emitting unit is made incident in order from the wavelength separation unit to the wavelength conversion unit, or in order from the wavelength conversion unit to the wavelength separation unit.SELECTED DRAWING: Figure 2
Patent JP-2020155315-A (JP)
Title: Local vacuum device, charged particle device, vacuum region forming method and charged particle irradiation device
Inventor: FUNATSU TAKAYUKI
IPC: H01J37/28
Filed: 2019-03-20
Abstract: To maintain a vacuum region properly.SOLUTION: A local vacuum device includes a vacuum forming member that has a pipeline connectable to an exhaust device, and forms a vacuum region by discharging gas in a space in contact with the surface of an object through the pipeline, a surface located at a position different from that of the object in a first direction along the surface of the object, and a position changing device for changing the relative position between the vacuum forming member and the object in each of the first direction and the second direction. At least a part of the gas in a space of the vacuum region which is higher in atmospheric pressure than the surrounding vacuum region is discharged through the pipeline of the vacuum forming member. The position changing device controls a first relative position in the first direction between the vacuum forming member and the object, and controls a second relative position in the second direction between the vacuum forming member and the object, whereby the vacuum forming member facing one of the object and the surface is confronted to the other of the object and the surface.SELECTED DRAWING: Figure 4
Patent JP-2020153502-A (JP)
Title: Fluid control valve
Inventor: DOI YOSHITADA
IPC: F16K31/122
Filed: 2019-03-22
Abstract: To provide a fluid control valve capable of reducing an impact when a valve body is seated on a valve seat, while suppressing increase in size.SOLUTION: In a fluid control valve 10, a first pilot chamber 64 is provided further on one side in the sliding direction than a piston 18 of a cylinder chamber 14. On an inner wall of the first pilot chamber 64, an opening 86 of a first pilot port 84 capable of supplying/discharging a fluid is provided. When the piston 18 is in a valve opening position, a fluid is stored in the first pilot chamber 64, and this fluid is discharged via the opening 86 when the piston 18 is displaced toward a valve closing position. At least at one of the piston 18 and a valve body 16, a throttle part 70 is provided for forming a throttle flow passage 104 having a flow passage cross sectional area smaller than the area of the opening 86, between the piston 18 and the valve body 16 after the piston 18 starts to displace from the valve opening position to the valve closing position.SELECTED DRAWING: Figure 2
Patent JP-2019088966-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-03-22
Abstract: To provide a game machine capable of maintaining game amusement.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball driven onto a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this regard, in the Pachinko machine 1, when operation to an operation button is received, specific sound is outputted intermittently regardless of the operation mode and a display pattern is progressed with a predetermined schedule.SELECTED DRAWING: Figure 60
Patent JP-2020160682-A (JP)
Title: Driving state notification device, driving state determination device, driving state explanation system, and driving state determination method
Inventor: AOKI YUJI
IPC: G06F3/16
Filed: 2019-03-26
Abstract: To reduce stress of a driver by determining a driving state so as to perform an objective explanation.SOLUTION: A driving state acquisition section 17 of a driving state notification device 100 acquires a driving state of a driver including travel information of a vehicle. A voice recognition section 16 determines whether voice in the vehicle includes indication voice of a fellow passenger. A voice output section 18 outputs a driving state explanation by voice, which is to be generated on the basis of a determination result of a driving pattern of a driver based on a driving state of the driver and fellow passenger driving information including whether the fellow passenger has an experience to drive the driving pattern of the driver in the past.SELECTED DRAWING: Figure 1
Patent JP-2020161959-A (JP)
Title: Radio communication device, radio communication system, and radio communication method
Inventor: MITSUGI HITOSHI
IPC: H04B5/02
Filed: 2019-03-26
Abstract: To provide a radio communication device, a radio communication system, and a radio communication method, enabling high speed separation of two or more backscatter signals while decreasing the number of receiving antennas or improvement of an SN ratio of a backscatter signal without increasing the number of receiving antennas.SOLUTION: A radio communication device comprises: a receiving antenna for receiving a mixed signal including two or more backscatter signals transmitted by each of two or more tag devices; a conversion unit for converting the mixed signal to complex data on a complex plane; a calculation unit for at least calculating carrier wave phase angles of the two or more backscatter signals so as to approximate to a complex data row having a predetermined length and constituted by the complex data to generate a mapping matrix constituted by a combination of the carrier wave phase angles of the two or more backscatter signals; and a separation unit for separating the two or more backscatter signals from the mixed signal on the basis of an inverse matrix of the mapping matrix and the complex data row.SELECTED DRAWING: Figure 2
Patent JP-2020161969-A (JP)
Title: Polarization multiplexing optical transmission/reception circuit
Inventor: NASU YUSUKE
IPC: G02F1/225
Filed: 2019-03-26
Abstract: To provide a polarization multiplexing optical transmission/reception circuit that compensates for transmission side PDL to reduce reduction in transmission power and makes a branch ratio of light from a light source of a transmission side to a reception side variable according to a system used.SOLUTION: A polarization multiplexing optical transmission/reception circuit includes: an optical variable branch circuit (202) for branching light output from a light source; an optical fixed symmetric branch circuit (204) connected to one of outputs of the optical variable branch circuit and an optical fixed asymmetric branch circuit (206) connected to the other; optical receivers (106 and 108) connected to two respective outputs of the optical fixed symmetric branch circuit; optical transmitters (156 and 158) connected to two respective outputs of the optical fixed asymmetric branch circuit; a polarization rotator (164) connected to one of the optical transmitters; and a polarization combiner (166) for polarizing and combining the output of the optical transmitter.SELECTED DRAWING: Figure 2
Patent JP-2020156862-A (JP)
Title: Ophthalmologic apparatus and maintenance method of ophthalmologic apparatus
Inventor: OTSUKA HIROYUKI
IPC: A61B3/10
Filed: 2019-03-27
Abstract: To provide an ophthalmologic apparatus in which maintenance of an optical system required for photographing a subject eye can be appropriately performed.SOLUTION: An ophthalmologic apparatus 100 for photographing a subject eye E through an object lens 11c includes: a light-receiving system 11b which acquires a photographed image of a testing subject placed in front of the object lens 11c; a management server 102 for outputting a maintenance instruction that is a diagnostic result of the object lens 11c based on the comparison between image data of the photographed image that is acquisition data acquired based on the photographed image and reference data; and an apparatus side display part 13 which displays the maintenance instruction.SELECTED DRAWING: Figure 1
Patent JP-2020159929-A (JP)
Title: Timer counter device
Inventor: SATO TAKAHIRO
IPC: G06F1/14
Filed: 2019-03-27
Abstract: To provide a timer counter device which, upon receiving electric power from a power supply for operation, counts a time and/or counts a number using the electric power, with which it is possible to set a parameter without electric power supply from the power supply for operation and at low cost.SOLUTION: A timer counter device 10 pertaining to this invention comprises: an electric power receive unit 31 for receiving electric power from a power supply 50 for setting which is separate from a power supply 60 for operation; an operation key for inputting the set content of a parameter; a storage unit 23 capable of storing the set content of a parameter; an arithmetic operation unit 21 capable of executing the processing of storing the set content of a parameter in the storage unit 23; and an electric power supply circuit 43 which, when electric power is being received from the power supply 50 for setting to the electric power receive unit 31, supplies electric power from the power supply 50 for setting to the operation key, storage unit 23 and arithmetic operation unit 21, except an output circuit 25.SELECTED DRAWING: Figure 2
Patent JP-2019171870-A (JP)
Title: Recording device
Inventor: ISHII HIRONORI
IPC: B41J2/01
Filed: 2019-03-27
Abstract: To suppress beading which is generated by the application of an influence to the impregnation of an ink which is succeedingly imparted due to a melt of resin particulates contained in a precedingly-imparted ink.SOLUTION: A recording device has an ink containing first resin particulates, and an ink containing second resin particulates which are lower than the first resin particulates in glass transition temperatures. An impartment amount of the ink containing the first resin particulates is set so that an impartment amount at a precedingly-performed first recording scan is set larger than an impartment amount at a succeedingly-performed second recording scan, and an impartment amount of the ink containing the second resin particulates is set so that an impartment amount at the first recording scan is set smaller than an impartment amount at the second recording scan, thus creating image data.SELECTED DRAWING: Figure 4
Patent JP-2019141910-A (JP)
Title: Titanium material for hot rolling
Inventor: KUNIEDA TOMONORI
IPC: C22C14/00
Filed: 2019-03-28
Abstract: To provide a titanium material for hot rolling which is inexpensive and has a desired property.SOLUTION: A titanium material 1 for hot rolling comprises a base material 1b which comprises an industrial pure titanium or titanium alloy, and a surface layer part 1a which is formed on at least one rolling surface of the base material 1b and has a chemical composition different from that of the base material 1b. A thickness of the surface layer part 1a is 2.0 to 20.0 mm, and a ratio thereof to an overall thickness is 40% or less per a single side. When measuring a content of an element included in the surface layer part 1a with respect to elements, which are not included in the base material 1b, among the elements which are included in the surface layer part 1a at plural points, a relationship between an average value Cof increased content from the base material 1b and an increased content Cfrom the base material 1b at each measurement point, which is represented by |C-C|/C×100, is 40% or less. The chemical composition of the surface layer part contains one or more kinds selected from Si, Nb, Ta and Al by mass % as an increased content from the base material.SELECTED DRAWING: Figure 1
Patent JP-2020164450-A (JP)
Title: Method for producing hexane solvent
Inventor: IWASAKI TAKUMI
IPC: C07C9/15
Filed: 2019-03-29
Abstract: To provide a method for producing a hexane solvent in which the dry point is controlled to a desired temperature, easily and with high yield.SOLUTION: Provided is a method for producing hexane solvent, including: a first step in which a distillate fraction containing a hydrocarbon of 6 carbon atoms by 90 to 100 mass% is obtained by subjecting a raw material oil containing a hydrocarbon of 5 to 7 carbon atoms obtained in a petroleum refinery process as a main component to distillation-processing to remove volatile components and heavy components; a second step in which a precision distillation oil in which the content ratio of a hydrocarbon component having a boiling point equal to or higher than the boiling point of 2-methylhexane is controlled to 0.20 mass% or less is obtained by further subjecting the distillation fraction obtained in the first step to precision distillation; and a third step in which the precision distillation oil is subjected to nucleus hydrogenation using an aromatic nucleus hydrogenation catalyst.SELECTED DRAWING: None
Patent JP-2020170042-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and image forming device
Inventor: KAWAI TSUYOSHI
IPC: G03G21/16
Filed: 2019-04-01
Abstract: To provide an electrophotographic photoreceptor capable of preventing generation of color spots.SOLUTION: An electrophotographic photoreceptor 7A comprises: a conductive base material 4; an undercoat layer 1, containing a binder resin and metal oxide particles, provided on the conductive base material 4; and a photosensitive layer 5 provided on the undercoat layer 1. The undercoat layer 1 is characterized in that a ratio derived from the abundance of carbon element and the abundance of metal elements, as detected by X-ray photoelectron spectroscopy measurement on a surface thereof on the photosensitive layer 5 side, is 3.9% or less.SELECTED DRAWING: Figure 1
Patent JP-2019132852-A (JP)
Title: Electronic timepiece, time acquisition control method and program
Inventor: HASEGAWA KOSUKE
IPC: G04R20/02
Filed: 2019-04-03
Abstract: To provide an electronic timepiece, a time acquisition control method and a program with which it is possible to achieve both the reliability and time efficiency of time correction.SOLUTION: An electronic timepiece 1 comprises a communication unit 64 for performing wireless communication with an external apparatus, a long wave receive unit 63 and a receive unit 51 for receiving the transmitted radio wave of a signal that includes time information, timer circuit 48 for counting the present time, and a CPU 41 and a module controller 52. The electronic timepiece is capable of executing a first acquisition operation to acquire time information via the communication unit and a second acquisition operation to acquire time information from the radio waves received by the radio wave receive units, and, when acquiring time information at a standard frequency on the basis of a prescribed schedule, it prioritizes the first acquisition operation over the second acquisition operation and selects the first acquisition operation and the second acquisition operation and performs the selected operations so that time information is acquired at a lower-limit frequency or higher, and corrects the present time counted by the timer circuit on the basis of the acquired time information.SELECTED DRAWING: Figure 2
Patent JP-2020173562-A (JP)
Title: Objection recognition system and objection recognition method
Inventor: FUKUDA SHUN
IPC: G06N3/08
Filed: 2019-04-09
Abstract: To suppress a labeling amount in construction work of a data set used as a premise in an object recognition system.SOLUTION: A connection relation between an object feature extraction part and a plurality of task-specific identification parts is changed on the basis of connection information stored in a connection switch in accordance with a kind of a task.SELECTED DRAWING: Figure 1
Patent JP-2019109946-A (JP)
Title: Apparatus for touch screen and electronic device comprising the same
Inventor: HWANG JONG HEE
IPC: G06F3/044
Filed: 2019-04-11
Abstract: To provide a touch screen apparatus applicable to a display having a flat, curved or bent shape, and an electronic device including the same.SOLUTION: A touch screen apparatus according to the present invention includes a touch sensing circuit for outputting three-dimensional (3D) touch information by sensing a touch position through a first touch sensor and sensing a touch force through a second touch sensor.SELECTED DRAWING: Figure 1
Patent JP-2019172675-A (JP)
Title: Antibodies against claudin 18.2 useful in cancer diagnosis
Inventor: SAHIN UGUR
IPC: C07K16/30
Filed: 2019-04-11
Abstract: To provide antibodies against claudin 18.2 (CLDN18.2), which has been identified in various tumor tissues, where the antibodies do not recognize CLDN18.1.SOLUTION: The invention relates to antibodies directed against a specific epitope located within a C-terminal portion being a sequence identical between CLDN18.1 and CLDN18.2, where the antibodies do not target non-cancerous lung cells. The antibodies are useful, for example, in diagnosing cancer and/or in determining whether cancer cells express CLDN18.2.SELECTED DRAWING: None
Patent JP-2019113876-A (JP)
Title: Antiglare film and method for producing the same, and application
Inventor: SUGAWARA YOSHITAKA
IPC: B32B27/30
Filed: 2019-04-12
Abstract: To provide an antiglare film capable of improving antireflection property.SOLUTION: An antiglare film is prepared which has visibility reflectance of 3-3.8% and a haze of 40% or more. The antiglare film may have 60° gloss of 15% or less. The antiglare film contains a transparent base material layer and an antiglare layer formed on at least one surface of the transparent base material layer, the antiglare layer may be a cured product of a curable composition containing one or more polymer components and one or more cured resin precursor components, and in particular, at least two components selected from the polymer component and the cured resin precursor component may be phase-separated by wet spinodal decomposition.SELECTED DRAWING: None
Patent JP-2020174315-A (JP)
Title: Image processing device and control program therefor
Inventor: SUZUKI HIROYUKI
IPC: G06T7/90
Filed: 2019-04-12
Abstract: To provide an image processing device and a control program therefor that can suppress an increase in manufacturing cost.SOLUTION: An image processing device includes a background gradation value detection unit 621 that detects the level of each RGB color of the background of an original on the basis of image data of each color of R (red), G (green), and B (blue) of the original, level determination means that determines whether the R color level of a specific pixel in the original is a predetermined value on the basis of the R color image data, a hue determination unit 625 that determines whether the hue of the specific pixel is R color on the basis of the image data of each RGB color, a low saturation determination unit 628 that determines whether the saturation of the specific pixel is within a predetermined range on the basis of the image data of each RGB color, and a selection unit 631 that replaces the level of each RGB color of the specific pixel with the level of each RGB color of the background when the R color level of the specific pixel is a predetermined value, the specific pixel is R, and the saturation of the specific pixel is within a predetermined range.SELECTED DRAWING: Figure 8
Patent JP-2020176657-A (JP)
Title: Nut member and specialized tool
Inventor: NAKAJIMA TOSHIKAZU
IPC: B25B13/48
Filed: 2019-04-16
Abstract: To realize a nut member and a specialized tool capable of further preventing looseness to further enhance a crime prevention effect.SOLUTION: A bottom surface 21, a top surface 22 and a tapered surface 23 of a nut body 20 form a truncated cone shape. Even when the tapered surface 23 is held by a tool, the tool slips, so it is difficult to rotate the nut body 20. A protrusion 26 is formed along a circumferential direction on an outer peripheral surface 24a of a base part 24 protruding from the bottom surface 21, and an annular member 30 is rotatably fitted to the protrusion 26. The nut body 20 does not rotate even when the annular member 30 is held and rotated by the tool.SELECTED DRAWING: Figure 1
Patent JP-2022088693-A (JP)
Title: Fixing device of functional member
Inventor: HIRAI Takahisa
IPC: A61F7/00
Filed: 2019-04-16
Abstract: To provide a fixing device which can make the same faces of thighs or lower thighs of both legs simultaneously contact with a functional member within a range of an objective action region by proper pressure.SOLUTION: In a fixing device suitable for covering a thigh or a lower thigh for use in any or one of electrical stimulation, thermal insulation, overheating, cold insulation or cooling which is imparted to a skin contact region, the fixing device has a long-length plate-shaped main body part having flexibility, has a center weight member arranged in a short direction and end-part weight members arranged at both ends of the plate-shaped main body part in a longitudinal direction at a center portion of the plate-shaped main body part in the longitudinal direction, and also has a single or a plurality of functional members which are continuously arranged in two points between the center weight member and the end-part weight members, or between the end-part weight members. The fixation and action of an operation portion are secured by covering the thigh or the lower thigh being an action region of a user under the existence of the weight members by the functional member, and the fixing device becomes usable in these times of the usage.SELECTED DRAWING: Figure 7