baber/WOPTO huggingface dataset:
Patent JP-2021156723-A (JP)
Title: Magnetic sensor device
Inventor: YONETANI HIROYUKI
IPC: H01L29/82
Filed: 2020-03-27
Abstract: To solve the problem of a conventional magnetic sensor that because of time division processing, the SN of magnetic field detection is poorer than in the case where the entire time is made to be a measured magnetic field response signal processing time.SOLUTION: Provided is a magnetic sensor device comprising a magnetic sensor circuit, a chopper modulation/demodulation circuit, a feedback circuit, a current input terminal, a voltage input terminal and an output terminal. The magnetic sensor circuit includes one hall element or one set of parallel-connected hall elements, and a magnetic field generation circuit. The chopper modulation/demodulation circuit includes a first mixer the output of which is connected an amplifier, an amplifier the output of which is connected to a second mixer, and a second mixer. The feedback circuit includes a third mixer and a voltage current conversion circuit. The current input terminal and the feedback circuit are connected to the magnetic sensor circuit, the magnetic sensor circuit is connected to the chopper modulation/demodulation circuit, the chopper modulation/demodulation circuit is connected to the output terminal and the feedback circuit, and the voltage input terminal is connected to the feedback circuit.SELECTED DRAWING: Figure 1
Patent JP-2021156761-A (JP)
Title: Measuring device of refractive-index distribution of optical fiber, and processor therefor
Inventor: WAKAYAMA YUTA
IPC: G01M11/00
Filed: 2020-03-27
Abstract: To provide a technique for accurately measuring the refractive-index distribution of an optical fiber in a simple configuration.SOLUTION: A measuring device comprises: imaging means that has an imaging element and takes intensity images of a side face of an optical fiber from a plurality of imaging directions; and processing means that processes the intensity images taken by the imaging means. The imaging means takes two intensity images, in each of the plurality of imaging directions, having phases of light transmitted through the optical fiber at an imaging position that are different from each other. The processing means comprises: generation means that generates a phase image in each imaging direction on the basis of the two intensity images taken from each of the plurality of imaging directions; and inverse conversion means that executes Abel inverse conversion on the phase image in each imaging direction so as to obtain the refractive-index distribution of the optical fiber in a direction orthogonal to the longitudinal direction of the optical fiber in the phase image in each imaging direction.SELECTED DRAWING: Figure 2
Patent JP-2021161165-A (JP)
Title: Thermoplastic polyester elastomer foam molding and its manufacturing method
Inventor: SHIMADA TAKESHI
IPC: C08J9/10
Filed: 2020-03-31
Abstract: To easily provide a foamed thermoplastic polyester elastomer foam molding excellent in light-weight rate and high foaming property.SOLUTION: A foam molding comprises a thermoelastic polyester elastomer comprising (a-1) a high melting point crystalline segment mainly made of a crystalline aromatic polyester unit and (a-2) a low melting point polymer segment mainly made of an aliphatic polyether unit and/or an aliphatic polyester unit as a main constituent component, in which a content of the low melting point polymer segment is 10 to 44 pts.wt, in which a foam molding that is formed by foaming a composition containing a heat decomposition type foam agent is characterized in that the density (apparent density) is smaller than 0.4, and the foaming rate (density of non-foamed product/density of foamed product) exceeds 3.SELECTED DRAWING: None
Patent JP-2021161192-A (JP)
Title: Pressure sensitive adhesive sheet having release film
Inventor: KATAMI FUSHI
IPC: C09J7/38
Filed: 2020-03-31
Abstract: To provide a pressure sensitive adhesive sheet equipped with an adhesive face having high surface smoothness, the pressure sensitive adhesive sheet in a form protected by a release film.SOLUTION: A pressure sensitive adhesive sheet 1 having a release film includes: a pressure sensitive adhesive sheet 10 having an adhesive layer 12; and a release film 21 laminated on an adhesive face of the pressure sensitive adhesive sheet. A maximum height Rz on a surface at an adhesive face side of the release film is 400 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2021162765-A (JP)
Title: In-focus position detection method, in-focus position detection device and in-focus position detection program
Inventor: YASUDA TAKUYA
IPC: G03B13/36
Filed: 2020-04-01
Abstract: To detect an in-focus position on the basis of a plurality of object images acquired by photographing an imaging object due to a color imaging unit while changing a focus position along an optical axis.SOLUTION: An in-focus position detection method comprises: a first step of photographing an imaging object by a color imaging unit while changing a focus position along an optical axis and acquiring a color image including a plurality of color components, and thereby acquiring a plurality of object images different in the color component and a combination of the focus position; a second step of obtaining noise intensity for every color component when photographing the imaging object by the color imaging unit; a third step of obtaining an in-focus degree indexing a focusing level from the object image for every object image; a fourth step of correcting the in-focus degree so as to weaken the in-focus degree in accordance with the noise intensity of the color component of the object image for every object image to calculate a correction in-focus degree; and a fifth step of identifying the in-focus position on the basis of a plurality of correction in-focus degrees.SELECTED DRAWING: Figure 5
Patent JP-2021163918-A (JP)
Title: Processing device and processing method of workpiece
Inventor: YAMAMOTO NAOKO
IPC: H01L21/301
Filed: 2020-04-02
Abstract: To provide a processing device capable of surely detecting a state of a foreign material adhered to a workpiece by adding an attachment state such as a thickness or density with a proportion to an attachment region of the foreign material, and provide a processing method of a workpiece.SOLUTION: A processing device 1 includes: a holding table 10 holding a workpiece 100; a processing part 20 processing an upper face of the workpiece 100 held by the holding table 10; an imaging part 30 imaging a predetermined region of the upper face after the processing; and an image processing part 43 determining an attachment degree of a foreign material to the predetermined region by the image processing. The image processing part 43 includes: a step setting part 45 dividing luminance of a pixel into a plurality of steps; a point setting part 46 applying a point corresponded to the attachment degree of the foreign material to each step; and a point calculation part 47 calculating a sum of values obtained by multiplying the point corresponded to each step to the number of the pixels corresponded to each step as a point indicating the attachment degree of the foreign material.SELECTED DRAWING: Figure 1
Patent JP-2020115675-A (JP)
Title: Methods and devices for emulating low-fidelity coding in high-fidelity coder
Inventor: DAVID FLYNN
IPC: H04N19/186
Filed: 2020-04-09
Abstract: To provide methods for encoding and decoding video in a low-fidelity mode.SOLUTION: A coding unit level low-fidelity flag is present in a bitstream to signal whether a low-fidelity mode is enabled for a particular coding unit or not. If enabled, then, for that coding unit, a chroma quantization parameter is determined using a luma quantization parameter adjusted by a low-fidelity-mode offset. If not enabled, then, for that coding unit, the chroma quantization parameter is determined using the luma quantization parameter without adjustment by the low-fidelity-mode offset. The chroma quantization parameter is then used in a scaling of quantized chroma transform domain coefficients. Use with luma or other video components is also proposed.SELECTED DRAWING: Figure 4
Patent JP-2021166674-A (JP)
Title: Game machine
Inventor: HAMAGUCHI HIROSHI
IPC: A63F7/02
Filed: 2020-04-13
Abstract: To provide a game machine capable of drastically increasing an interest.SOLUTION: A Pachinko machine includes a central winning unit 37 that is opened and closed when game balls shot into a game area enter start winning parts 33a, 33b and a small win is won by a winning/losing lottery based on the entry of game balls. A destination of game balls entering an internal area of the central winning unit 37 is distributed to a winning/losing lottery area or an accessory operation lottery area by a route distribution member 603. Game balls guided to the winning/losing lottery area are used for a winning/losing lottery by a rotor unit 410. A big win state occurs when winning the winning/losing lottery. In the meantime, game balls guided to the accessory operation lottery area are guided to a special gate 650, and an operation assist lottery is held when the entry is detected. When the operation assist lottery is won, a movable accessory becomes in an operation state advantageous to a player for predetermined time.SELECTED DRAWING: Figure 4
Patent JP-2020183949-A (JP)
Title: Water-resistant watch case
Inventor: KALTENRIEDER CEDRIC
IPC: G04B39/02
Filed: 2020-04-22
Abstract: To provide a water-resistant watch case adapted to withstand high water pressure in order to dive to a great depth underwater.SOLUTION: A water-resistant watch case (1) for a diving watch is provided, comprising a back (4) mounted on a lower side of a middle part (2), and at least one crystal (3) mounted on an upper side of the middle part (2). The crystal has an annular peripheral surface (13) to be fixed with a first portion of an annular amorphous metal gasket onto a complementary shaped inner annular surface (12) of the upper side of the middle part. A second portion (5') of the gasket on the first portion of the gasket holds the crystal against the middle part. The annular peripheral surface of the crystal is inclined towards the inside of the watch case at an angle less than 90° relative to a central axis perpendicular to a plane of the watch case so as to distribute stress caused by the water pressure during a dive between the crystal and the middle part. The annular peripheral surface and the inner annular surface are tapered.SELECTED DRAWING: Figure 1a
Patent JP-2020129547-A (JP)
Title: Combined gallium focused ion beam and ion microscope
Inventor: SHICHI HIROYASU
IPC: H01J37/28
Filed: 2020-04-22
Abstract: To provide a device that forms a cross section by processing with an ion beam and observes the cross section with an ion microscope instead of a device that forms a cross section by processing a sample with an ion beam and observes the cross section with an electron microscope.SOLUTION: An ion beam processing device combined with an ion beam microscope includes a liquid metal ion source for emitting gallium, a condenser lens, an objective lens, an ion beam scanning deflector, a stencil mask, and a processing ion beam irradiation system column 206 for storing these units, and an ion beam irradiation axis 1003 of the ion microscope is substantially perpendicular to the installation surface of the device, and the ion beam irradiation axis 1005 of gallium-focused ion beam is arranged in an inclined direction with respect to the installation surface of the device.SELECTED DRAWING: Figure 12B
Patent JP-2021171258-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2020-04-23
Abstract: To increase game amusement in a game machine.SOLUTION: A game machine includes game control means capable of executing a game, performance control means capable of executing a performance to variably display identification information corresponding to the game, and display means capable of displaying the performance. The performance control means can divide the display area of the display means into a plurality of divided areas, display the identification information in at least one divided area of the plurality of divided areas, and display the identification information having a size corresponding to the area of the divided area to display the identification information.SELECTED DRAWING: Figure 31
Patent JP-2021072088-A (JP)
Title: Voucher determination device, accounting processing device, voucher determination program, voucher determination system, and voucher determination method
Inventor: KOMIYA TAKESHI
IPC: G06Q40/00
Filed: 2020-04-30
Abstract: To provide a voucher determination device for determining the eligibility of eligibility invoices, an accounting processing device, a voucher determination program, a voucher determination system, and a voucher determination method.SOLUTION: An accounting processing device 1 includes: a text processing unit 12 that convert multiple characters included in the voucher data relevant to an invoice 6 including slips and receipts to a text; an information read unit 14 that reads a registration number and a business name from multiple textual characters; a DB information acquisition unit 15 that, when at least one description information of the registration number and the business name is read, acquires a business name and a business identification information based on description information from the business operator DB4, in which the business name of the business operator and the business identification information that identifies the business operator are associated; and a voucher determination unit 18 that determines the eligibility of the voucher data by collating the acquired business name, the business identification information, and the multiple textual characters.SELECTED DRAWING: Figure 1
Patent JP-2021177815-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-05-11
Abstract: To increase the interest.SOLUTION: A game machine is controlled from a non-time saving state to a time saving state when a value counted by a main CPU reaches a predetermined value, and can execute a notification for recommending that game balls are shot with a second shooting intensity and a notification related to the shift of the game state. In the game machine, a performance game corresponding to a first special symbol variation game is executed before the start of the notification related to the shift of the game state. On the other hand, after the end of the notification related to the shift of the game state, a performance game corresponding to a second special symbol variation game is executed. During the execution of the first special symbol variation game, when the second special symbol variation game is executed and the value counted by the main CPU reaches the predetermined value on the basis of the execution of the second special symbol variation game, the notification for recommending that game balls are shot with the second shooting intensity is executed.SELECTED DRAWING: Figure 17
Patent JP-2021180392-A (JP)
Title: Signal processing device, signal processing method, and program
Inventor: KUBO TAKASHI
IPC: H04N1/44
Filed: 2020-05-13
Abstract: To provide a signal processing device, a signal processing method, and a program capable of adjusting a data length of encrypted data such that the data length does not exceed a data length specified in a communication protocol.SOLUTION: In a communication system 1, a signal processing device (second communication device) includes a data acquisition unit that acquires response-corresponding data indicating a response to data notified from the communication destination device, and a data processing unit that adjusts a data length of response data transmitted to the communication destination device as a response to the data notified from the communication destination device, including encrypted information of the response-correspondence data so that the data length is less than a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2021179896-A (JP)
Title: Information processing apparatus, information processing method and information processing program
Inventor: NAKAJIMA SHOZO
IPC: G06K9/03
Filed: 2020-05-15
Abstract: To provide an information processing apparatus, information processing method and information processing program capable of efficiently reading a document.SOLUTION: An information processing apparatus according to the present invention includes a recognition section for recognizing characters from an image of a document, determination section for referring information of items to be acquired from the document and determining whether or not the items are present in the characters recognized by the recognition section, a search section, when there are items whose presences are not determined by the determination section, for searching the respective characters constituting the items from the characters recognized by the recognition section, a coupling section for processing so as to recognize the respective characters searched by the search section as the items, and an acquisition section for acquiring the characters corresponding to the items.SELECTED DRAWING: Figure 1
Patent JP-2021181315-A (JP)
Title: Packaging machine
Inventor: ISHIGURO TAKUYA
IPC: B65B57/12
Filed: 2020-05-18
Abstract: To provide a packaging machine capable of making a packaged article look better.SOLUTION: A packaging machine 10 holds a laminate T which is composed of newspaper P sandwiched between a film F1 pulled out from a roll R1 and a film F2 pulled out from a roll R2, conveys it with a conveyance mechanism, stops it at a predetermined position, and cuts it while welding the films F1 and F2 at an adhesive cutting section 4 upstream from the rear end of the laminate T. The packaging machine also has a controlling unit for controlling a brake so that the roll having a wound film where a shorter film is pulled out is made to suspend later than the roll having a wound film where a longer film is pulled out, after the laminate T is stopped at the predetermined position.SELECTED DRAWING: Figure 1
Patent JP-2021181548-A (JP)
Title: Resin composition, molding and multilayer pipe
Inventor: YAMAZAKI YOSHIKAZU
IPC: C08K5/13
Filed: 2020-05-20
Abstract: To provide a resin composition that can prevent delamination of a multilayer pipe produced in a process using EVOH even when quenched after melting and extrusion of the EVOH resin composition, and also has excellent hue and heat stability.SOLUTION: A resin composition contains an ethylene-vinyl alcohol copolymer (A), a potassium salt (B) and an antioxidant (C). The ethylene-vinyl alcohol copolymer (A) has an ethylene content of 15-60 mol% and a degree of saponification of 85 mol% or more. The potassium salt (B) is a potassium salt of a carboxylic acid with pKa of 4-6. The content of potassium salt (B) in terms of potassium is 200-1000 ppm relative to the ethylene-vinyl alcohol copolymer (A). The antioxidant (C) is a hindered phenolic antioxidant having an ester bond or amide bond. The content of the antioxidant (C) is 0.1-4 pts.mass relative to the ethylene-vinyl alcohol copolymer (A) 100 pts.mass.SELECTED DRAWING: None
Patent JP-2021183730-A (JP)
Title: Head mount
Inventor: NAKAMURA SHOICHI
IPC: H04N5/222
Filed: 2020-05-21
Abstract: To provide a head mount which can always hold a battery storage part in a constant position.SOLUTION: A head mount includes: an arc-like first support part 3 spanning between a front head part and a back head part of a wearer; and a second support part 4 covering a periphery of the forehead of the head of the wearer and is coupled at an end of a front head part side of the first support part 3. A battery storage part 5 is formed at an end of a back head part side of the first support part 3, and adjusts a position of the end of the front head part side of the first support part 3 so that the first support part 3 spans between the front head part and the back head part along a head top part of the wearer by a position adjusting part 12 when a circumferential length of a ring of the second support part being a belt is adjusted by a length adjusting part 2.SELECTED DRAWING: Figure 2
Patent JP-2021183045-A (JP)
Title: Information processor and program
Inventor: OTSUKA KOJI
IPC: A63F13/69
Filed: 2020-05-22
Abstract: To urge an inexperienced player to continuously play a game.SOLUTION: An information processor 12 request a player to consume a first predetermined number of game media as counter value for play, and grant a second predetermined number of game media to a player as a reward corresponding to a play result. The information processor 12 includes: changing means 54 for changing a player's rank to an upper level as plural play results of a game are more satisfactory; and determination means 52 for determining the first predetermined number and/or the second predetermined number different on the basis of a player's rank such that it becomes more advantageous as the player's rank becomes lower.SELECTED DRAWING: Figure 3
Patent JP-2021183741-A (JP)
Title: Method for suppressing hydrogen sulfide production in water tank
Inventor: KATSURA HIROKI
IPC: D21F1/66
Filed: 2020-05-22
Abstract: To provide a method for suppressing hydrogen sulfide production, capable of acquiring, indirectly and in advance, a sign of hydrogen sulfide production in a water tank located in a water system of a papermaking plant, and effectively suppressing hydrogen sulfide production without the excessive addition of treatment agents for treating water (white water) in the water tank.SOLUTION: In a method for suppressing hydrogen sulfide production in a water tank, the concentration of a reducing substance that is a source of hydrogen sulfide production is periodically measured in water in a water tank located in a water system of a papermaking plant, and when the concentration of the reducing substance exceeds a reference value, a prescribed treatment is performed to bring the concentration of the reducing substance in the water in the water tank to the reference value or less.SELECTED DRAWING: Figure 1
Patent JP-2021184377-A (JP)
Title: Shelf lighting device
Inventor: TAKEUCHI TAKAFUMI
IPC: F21V33/00
Filed: 2020-05-22
Abstract: To provide an electric power supply member of a shelf lighting device which can provide electric supply to a lighting body with no wiring only by using an existing rack with almost no change and making simple modification.SOLUTION: An electric power supply member of a shelf lighting device is provided at a rack having connection members 9 installed between shelf pillars 7, and a shelf stand T supported by the connection members 9, the shelf pillars 7, and arms 73 attached to the connection members 9 and the shelf pillars 7, and provides electric power supply to a lighting body S for lighting articles placed on the shelf stand T to perform electric power supply with no wiring. The electric power supply members have: power distribution members 3 which establish electric continuity with conductive parts of the connection members 9 and/or conductive parts of the shelf pillars 7 to enable power distribution to these conductive parts; and insulation members 2 which electrically insulate the conductive parts of the connection members 9 and the shelf pillars 7 to prevent power distribution to these conductive parts. The insulation members 2 are connected to the shelf pillars 7 or the connection members 9 which do not need power distribution. The power distribution members 3 are connected to the shelf pillars 7 and the connection members 9 that need power distribution.SELECTED DRAWING: Figure 3