baber/WOPTO huggingface dataset:
Patent JP-2019078637-A (JP)
Title: OTDR device
Inventor: YAMAMOTO TAKASHI
IPC: H04L27/00
Filed: 2017-10-25
Abstract: To expand a dynamic range in one session of measurement trace and shorten a measurement time for the whole in measuring the loss distribution of an optical fiber by OTDR.SOLUTION: An OTDR device 301 pertaining to the present invention applies a test light pulse to an optical fiber 50 under test, coherently receives back-scattered light generated in the optical fiber 50 under test and measures the loss distribution of the optical fiber 50 under test. The OTDR device comprises: an optical modulator 13 for IQ-modulating each test light pulse with an inputted IQ modulating signal sequence; and signal processing means 18 for performing computation to derive the loss distribution of the optical fiber 50 under test relative to the distance from a received signal that is coherently received using the IQ modulating signal sequence.SELECTED DRAWING: Figure 1
Patent JP-2021015666-A (JP)
Title: Input device
Inventor: YOSHIHARA SATOSHI
IPC: H01H25/00
Filed: 2017-11-06
Abstract: To provide an input device capable of being miniaturized.SOLUTION: An input device 100 is capable of performing rotary operation input and slide operation input and includes an operation unit 1, a coupling unit 2 and a rotor 3. The operation unit 1 is capable of performing rotational movement and slide movement along a reference plane orthogonal to a rotational axis of the rotational movement. The coupling unit 2 is joined with the operation unit 1 and rotates in accordance with rotation of the operation unit 1. The rotor 3 is joined with the coupling unit 2 and rotates in accordance with rotation of the coupling unit 2. The operation unit 1 is joined with the coupling unit 2 in a state capable of performing slide movement to the coupling unit 2 only in a first direction D1 on the reference plane. The coupling unit 2 is joined with the rotor 3 in a state capable of performing slide movement to the rotor 3 only in a second direction D2 intersecting with the first direction D1 on the reference plane.SELECTED DRAWING: Figure 1
Patent JP-2019091172-A (JP)
Title: Phrase structure learning device, phrase structure analysis device and method, and program
Inventor: KAMIGAITO HIDETAKA
IPC: G06N3/08
Filed: 2017-11-13
Abstract: To provide a phrase structure learning device, a phrase structure analysis device and method, and a program which generate learning data for such learning that an attention mechanism accurately outputs correspondence.SOLUTION: In order to allow for generation of learning data for such learning that an attention mechanism which is included in a phrase structure analyzer to output weights of each word in an input sentence for phrase structure labels of respective nodes of a phrase structure tree representing the input sentence accurately outputs correspondences, a phrase structure learning device 200 generates learning data which is for training the attention mechanism and comprises correspondences between words and the phrase structure labels, on the basis of the input sentence and a phrase structure label string comprising the phrase structure labels.SELECTED DRAWING: Figure 15
Patent JP-2019092064-A (JP)
Title: Display and program
Inventor: IKEDA ERIKO
IPC: G06F3/0481
Filed: 2017-11-15
Abstract: To notify an operator of positions on a display surface where reading means can read information associated with a medium.SOLUTION: A display comprises: reading means that reads information; and display means that displays, on an operation base 20, pieces of notification information 231, 241 for notifying an operator of positions 211, 221 on the operation base 20 where the reading means can read information associated with a card 99, according to an operation to bring the card 99 closer to the operation base 20 or an operation to place the card on the operation base.SELECTED DRAWING: Figure 18
Patent JP-2019089181-A (JP)
Title: Assembling device and method for assembling with assembling device
Inventor: WAKABAYASHI NAOYA
IPC: B23P19/02
Filed: 2017-11-16
Abstract: To provide an assembling device that can control assembly of a work without large load exceeding an allowable range on a delicate work, and to provide a method for assembling with an assembling device.SOLUTION: An assembling device includes: a work holding part 15 for holding a work; and an operation guide part 14 for supporting the work holding part 15. The work holding part 15 operates in accordance with a detection result of a force detection unit 13 while holding a work. The operation guide part 14 is used for guiding an operation of the work holding part 15, of which received force is detected by the force detection unit 13.SELECTED DRAWING: Figure 4
Patent JP-2018150080-A (JP)
Title: Drip sheet, plate for manufacturing liquid permeable sheet for drip sheet and method for manufacturing liquid permeable sheet for drip sheet
Inventor: TAKEUCHI NAOTO
IPC: B65D85/50
Filed: 2017-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a drip sheet which: facilitates transfer of a drip reaching a liquid permeable sheet to an absorbent sheet; can keep a predetermined distance between a food and the absorbent sheet when predetermined load is applied in a thickness direction of the drip sheet; and prevents the drip absorbed by the absorbent sheet from returning to the food.SOLUTION: A drip sheet 1 comprises a liquid permeable sheet 3 and an absorbent sheet 5. The liquid permeable sheet 3 is made up of a base section 9 and a plurality of pore sections 11. Each of the plurality of pore sections 11 has a liquid guide section 17. Each of the liquid guide section 17 is provided with a bend section 19 which is inwardly bent at a position between a first opening section 13 and a second opening section 15.SELECTED DRAWING: Figure 2
Patent JP-2019092402-A (JP)
Title: Grain flour composition for bakery food products, dough for bakery food products and bakery food products
Inventor: MASUDA YOSHIKO
IPC: A21D8/00
Filed: 2017-11-20
Abstract: To provide a bakery food product having excellent dough property during operation and excellent texture after baking.SOLUTION: The problem is solved by using strong wheat flour of ordinary wheat flour and semolina of durum wheat Setodure for bakery food products, in soft bakery food products (bread, sweet bun), by using 5 to 25 mass% of semolina of Setodure relative to a total mass of strong wheat flour of ordinary wheat flour and semolina of durum wheat Setodure, further, also in hard bakery food products (such as French bread), by using 5 to 45 mass% of semolina of Setodure to a total mass of strong wheat flour of ordinary wheat and semolina of durum wheat Setodure.SELECTED DRAWING: None
Patent JP-2019096030-A (JP)
Title: Recommended number calculation device, display system, method for control, and program
Inventor: OKUBO SAORI
IPC: G06Q10/04
Filed: 2017-11-22
Abstract: To provide a recommended number calculation device, a display system, a method for control, and a program that can calculate the recommended number of products to be initially manufactured.SOLUTION: A server device 1 receives a condition specifying signal S2 for showing a condition of searching for a target document, and searches for a similar type of document with reference to document information 131 based on the search condition that the condition specifying signal S2 shows. The server device 1 further calculates the recommended number of initial copies based on sales information of the similar type of document recorded in the sales information DB132, and sends display information S3 on the information of the recommended number of initial copies, to a publisher terminal 4.SELECTED DRAWING: Figure 4
Patent JP-2019095358-A (JP)
Title: Railroad vehicle image generator and rolling stock visual inspection system
Inventor: UNO AKIHIDE
IPC: G01M17/08
Filed: 2017-11-27
Abstract: To provide a railroad vehicle image generator with which it is possible to photograph a railroad vehicle using a line-scan camera and easily generate a photographic image of a railroad vehicle the scale of each part of which is uniformized with high accuracy.SOLUTION: This railroad vehicle image generator comprises: a line-scan camera (3) in which a linear photographing region is arranged in a direction to intersect the direction of movement of a railroad vehicle; a design data storage unit (153) in which at least a portion of design data of the railroad vehicle is stored; a landmark point specification processing unit (10) for specifying a plurality of structures provided in the railroad vehicle as a plurality of landmark points in the two-dimensional photographic image of the railroad vehicle having been synthesized by joining together the image data obtained by successive photographing of the line-scan camera; and an image correction unit (10) for expanding/contracting each part of the photographic image so as to uniformize the scale in the travel direction of the railroad vehicle in the photographic image on the basis of the plurality of specified landmark points in the photographic image and the arrangement information of the plurality of structures in the design data.SELECTED DRAWING: Figure 1
Patent JP-2019096173-A (JP)
Title: Japanese character conversion program and Japanese character conversion device
Inventor: HIRANO KOICHI
IPC: G06F16/30
Filed: 2017-11-27
Abstract: To provide a program and device for converting an entered foreign language into Japanese characters that the foreign language and the name are matched.SOLUTION: The Japanese character conversion device 10 for converting the entered foreign language into Japanese characters of which the foreign language and the name are matched includes a foreign language reception unit 11 for accepting the input of the foreign language to be converted, a name extraction unit 12 for extracting the name of the foreign language accepted, a Japanese character selection condition setting unit 13 for setting the Japanese character selection condition for selecting the Japanese characters, a Japanese character conversion unit 14 for converting the Japanese characters that matches the Japanese character selection condition to a combination of Japanese characters that match the name by selecting from a predetermined database, and a Japanese character output unit 15 for outputting converted Japanese characters.SELECTED DRAWING: Figure 1
Patent JP-2019101093-A (JP)
Title: Voice synthesis method and program
Inventor: DAIDO RYUNOSUKE
IPC: G10L13/08
Filed: 2017-11-29
Abstract: To generate natural voices which are close to actual human voices, regarding both harmonic components and non-harmonic components.SOLUTION: A voice synthesis device makes a first learned model M1 produce a time sequence of a frequency spectrum H of a harmonic component corresponding to control data X including designation of phoneme, makes a second learned model M2 produce time-domain non-harmonic signals A2 indicating waveforms of a non-harmonic component corresponding to the control data X, and produces voice signals V including the harmonic component and the non-harmonic component from the time sequence of the frequency spectrum H and the non-harmonic signals A2.SELECTED DRAWING: Figure 2
Patent JP-2018092173-A (JP)
Title: Display and method for manufacturing the same
Inventor: JUNG MINSU
IPC: G09F9/00
Filed: 2017-12-05
Abstract: PROBLEM TO BE SOLVED: To provide a display that, when a metallic frame and a resin mold part are formed as one body as a storage member of a display in an insert injection step, prevents the generation of peeling of the resin mold part from the metallic frame after use over a long period, and a method for manufacturing the same.SOLUTION: A display of the present invention comprises: a display panel; a support frame including a plurality of linear parts that are located on adjacent two surfaces of the outside surfaces of the display panel and have the same cross section, and a curved surface part that has a curvature connecting the plurality of linear parts; a plurality of projection frames that respectively extend from the plurality of linear parts of the support frame in an inside direction of the display panel; and a mold part that is overlapped and connected to the plurality of projection frames and located along an inner surface of the curved surface part of the support frame.SELECTED DRAWING: Figure 1
Patent JP-2019099709-A (JP)
Title: Rubber composition
Inventor: MINOCHI NORIO
IPC: C08K3/22
Filed: 2017-12-05
Abstract: To provide a rubber composition useful as a raw material for manufacturing a vulcanizate of which low heat generation is maintained and improved while reducing amount of a zinc-containing compound.SOLUTION: There is provided a rubber composition having blended amount of solution polymerization polystyrene butadiene rubber of 50 pts.mass or more and blended amount of a zinc-containing compound of less than 0.5 pt.mass based on 100 pts.mass of total amount of a rubber component. X/Y>50 is preferable, wherein the blended amount of the solution polymerization polystyrene butadiene rubber is X pts.mass and blended amount of the zinc-containing compound is Y pts.mass, and metal oxide is preferably not contained.SELECTED DRAWING: None
Patent JP-2018119954-A (JP)
Title: Light detection and ranging system
Inventor: VOLODYMYR SELIUCHENKO
IPC: H01L31/10
Filed: 2017-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a multi-channel light detection and ranging system capable of compensating for crosstalk occurring between active channels.SOLUTION: A system comprises a plurality of active channels, each comprising a photosensitive element 301 arranged to be exposed to light and an analog front end circuit arranged to receive a signal from the photosensitive element. A compensation element 307 is electrically connected to a network 302 shared with the photosensitive elements and to the analog front end circuit of at least one compensation channel. A processing unit 308 is configured to receive signals from the active channels and at least one compensation channel, derive at least one compensation signal from the signal received from the compensation channel, and compensate for crosstalk interference and/or the interference 311 common to the analog front end circuits of the active channels using the compensation signal.SELECTED DRAWING: Figure 2
Patent JP-2019103601-A (JP)
Title: Bio fiber device that guides light and adapts to tissue
Inventor: YEO LU KE
IPC: G02B6/02
Filed: 2017-12-12
Abstract: To provide a bio fiber device that guides light and adapts to tissue.SOLUTION: A bio fiber device has a plurality of bio fibers. Each bio fiber is a single naked fiber or a single structure fiber, the single structure fiber has a core layer and one or more coating layer, and the coating layer is installed to surround the core layer. Each bio fiber has a light-receiving end and a light-emitting end, and when a light beam enters it through the light-receiving end, it is emitted from the light-emitting end. Thus, the bio fiber device guides light and adapts to tissue, and is applied for phototherapy, photo-gene therapy and photo-genetics.SELECTED DRAWING: Figure 2
Patent JP-2019106810-A (JP)
Title: Power control unit
Inventor: OKUDA YUYA
IPC: B60K1/00
Filed: 2017-12-13
Abstract: To provide a power control unit in which a cover can be easily removed from a case.SOLUTION: A PCU 1 comprises a case 2 that has an opening 5 and accommodates a power converter, and a cover 3 that is mounted to the case 2 so as to block the opening 5 with FIPG being applied onto a circumference 8 of the opening of the case 2. On the cover 3, a tool insertion hole 11 is formed into which a driver D can be inserted and which penetrates in a direction in which the opening 5 of the case 2 opens, and a projection 10 that projects at an outer side of the case 2 further than a contact section 9 in contact with the circumference 8 and a swollen section 7 for receiving the driver D that is inserted into the tool insertion hole 11 from a back surface side of the cover 3 are provided.SELECTED DRAWING: Figure 4
Patent JP-2018039849-A (JP)
Title: Process for preparation of optically pure and optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives and their use in preparing pharmaceuticals
Inventor: JAYARAMAN VENKAT RAMAN
IPC: C07D311/26
Filed: 2017-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an improved process for preparing optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives (including 2-(1-hydroxy-alkyl), 6-substituted 4H-chromen-4-one compounds), which may be used in the preparation of 2,3 disubstituted-4H-chromen-4-one compounds.SOLUTION: The process is particularly useful for preparing enantiomerically pure and optionally substituted 2-(1-hydroxy-alkyl)-chromen-4-one derivatives. The process is enantioselective and suitable for large scale production, has a high yield, uses non-hazardous reagents and thus results in less waste and the like.SELECTED DRAWING: None
Patent JP-2019110620-A (JP)
Title: Spindle motor and disc driving device with the same
Inventor: MATSUMURA KAZUYA
IPC: H02K21/22
Filed: 2017-12-15
Abstract: To provide a technique of a spindle motor capable of reducing manufacturing costs without spoiling motor characteristics.SOLUTION: A spindle motor comprises a stationary part 2 and a rotary part 3. The rotary part is provided rotatably relative to the stationary part with its center axis aligned with the stationary part. The stationary part has a stator core 22 and a plurality of coils 23. The stator core has a cylindrical core back and a plurality of teeth parts extending radially outward from an outer peripheral part of the core back. The plurality of coils are formed by winding conductor wires around the teeth parts respectively. The rotary part has a magnet positioned radially outside the teeth parts. The magnet has a shorter axial length than the teeth parts.SELECTED DRAWING: Figure 4
Patent JP-2019109150-A (JP)
Title: Method for testing adhesion force of membrane
Inventor: MIZO YUTAKA
IPC: G01N19/04
Filed: 2017-12-19
Abstract: To provide a test method capable of evaluation for peeling a membrane in a case where flexure is generated in a base material to generate tensile stress on a membrane.SOLUTION: A method for testing adhesion force of a membrane comprises a test piece preparation step of preparing a test piece 1 in which a membrane 4 is applied on a first surface 3 of a base material 2, a hanging step of hanging a weight 16 to a test part 7 of the membrane 4; and a bending step of generating flexure on the base material 2 with a second surface 5 opposite to the first surface 3 as an inner side.SELECTED DRAWING: Figure 2
Patent JP-2018050637-A (JP)
Title: Process for production of methyl methacrylate
Inventor: EASTHAM GRAHAM RONALD
IPC: C08F20/14
Filed: 2017-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a process of producing methyl methacrylate or derivatives thereof.SOLUTION: The process includes the steps of: (i) converting 2-butanone to methyl propionate using a Baeyer-Villiger monooxygenase; and (ii) treating the produced methyl propionate to obtain methyl methacrylate or derivatives thereof. The invention also relates to a process of preparing polymers or copolymers of methyl methacrylate or its derivatives.SELECTED DRAWING: Figure 1
Patent JP-2019116839-A (JP)
Title: Electric fan
Inventor: SHIGEMORI MASAHIRO
IPC: F04D25/08
Filed: 2017-12-26
Abstract: To provide an electric fan making a flow circulating in an axial direction between a guard mark and the hub of an axial flow fan, so that the flow velocity of a flow in the vicinity of the hub increases as a result of being induced by circulating flow and thereby wind speed performance is improved.SOLUTION: A guard mark 8 is mounted on the center part of a front guard and a conically cylindrical projection 10 is formed at the center part on the side of an axial flow fan of the guard mark. The conically cylindrical projection includes a bottom base 11, a circular apex part 12 having a diameter smaller than that of the base, and a plurality of circular arc-shaped flow-rectifying plates 13 formed so that the arc is closed toward the direction opposite to the rotational direction of the axial flow fan ranging from the edge of the axial flow fan of the guard mark to the apex part of the conically cylindrical projection.SELECTED DRAWING: Figure 3
Patent JP-2019117249-A (JP)
Title: Image forming device
Inventor: HONDA FUMIYUKI
IPC: G03G15/00
Filed: 2017-12-27
Abstract: To suppress the occurrence of white spots as compared with the case where the amount of white toner of white toner images formed on transfer means is unchanged regardless of whether or not a non-white toner image is formed on the transfer means beneath a white toner image.SOLUTION: The present invention comprises: transfer means for transferring a toner image to a recording medium; non-white toner image forming means for forming a non-white toner image on the transfer means using a non-white toner that exhibits a non-white color different from a white color; white toner image forming means for forming a white toner image on the transfer means using a white toner that exhibits a white color after the non-white toner image is formed on the transfer means; and control means for exercising control so that when, while the white toner image forming means forms a white toner image on the transfer means, a non-white toner image is formed on the transfer means beneath the white toner image, the amount of white toner is reduced to be smaller than when no toner image is formed beneath the white toner image.SELECTED DRAWING: Figure 2
Patent JP-2019117741-A (JP)
Title: Negative electrode active material for sodium ion secondary battery and sodium ion secondary battery using the same
Inventor: SATO MINEO
IPC: H01M4/587
Filed: 2017-12-27
Abstract: To provide a negative electrode active material allowing for both high capacity and high capacity retention ratio improvement of a sodium ion secondary battery, and a sodium ion secondary battery using the same.SOLUTION: A negative electrode active material (1) for a sodium ion secondary battery is provided that is composed of carbon black having a crystallite size La of 1.0 to 2.0 nm, a crystallite size Lc of 2.0 nm or less, and a dibutyl phthalate (DBP) absorption of 170 to 400 mL/100 g. A sodium ion secondary battery (2) is also provided that uses the above negative electrode active material (1).SELECTED DRAWING: None
Patent JP-2019118210-A (JP)
Title: Control command system
Inventor: TAKANO KYOICHI
IPC: H02M1/00
Filed: 2017-12-27
Abstract: To prevent a user from performing disadvantageous operation without intention in the operation of a power conversion device (10).SOLUTION: A first communication unit (23) communicates with a power conversion device (10) that converts power of distributed power supply devices (1 and 2). A second communication unit (24) receives a command to the power conversion device (10) from external systems (7 and 9) other than the power conversion device (10). A control unit (21) prohibits a predetermined setting item of the power conversion device (10) from being changed during a period when commands from the external systems (7 and 9) are effective.SELECTED DRAWING: Figure 1