baber/WOPTO huggingface dataset:
Patent JP-2019138683-A (JP)
Title: Movement guiding device and computer program
Inventor: AOYAMA SHINGO
IPC: G09B29/10
Filed: 2018-02-07
Abstract: To provide a movement guiding device and a computer program with which it is possible to provide more appropriate guidance at a guidance intersection without causing a signboard to be misrecognized, when guiding movement at a guidance intersection using the signboard as a mark.SOLUTION: When guiding travel of a vehicle at a guidance intersection using a signboard located in the periphery of a travel route of the vehicle, a signboard used for travel guidance is selected excluding duplicate signboards present in a section from a guidance start point where travel guidance is started to the guidance intersection, and travel guidance at the guidance intersection is provided using the selected signboard.SELECTED DRAWING: Figure 10
Patent JP-2019138730-A (JP)
Title: Temperature measuring device
Inventor: MAEKAWA SUSUMU
IPC: B23Q17/00
Filed: 2018-02-08
Abstract: To provide a temperature measuring device for thermal displacement correcting devices with which it is possible to share the output value of a temperature sensor among a plurality of machine tools and reduce the total number of temperature sensors, thereby suppressing total costs and reducing the risk of temperature sensors installed in the machine tools breaking down.SOLUTION: In order to monitor the temperatures at one or more of preset common positions for a plurality of machine tools 20, the temperature information measured for each machine tool 20 by a temperature sensor installed at one of the common positions is utilized as temperature information at corresponding positions of other machine tools, out of a plurality of machine tools, that have no temperature sensors installed at any of the common positions.SELECTED DRAWING: Figure 2
Patent JP-2019139067-A (JP)
Title: Laminate type terahertz wave optical element
Inventor: FURUSAWA KENTARO
IPC: G02B5/00
Filed: 2018-02-09
Abstract: To achieve a laminate type terahertz wave optical element by depositing a metal fine structure on COP that is one of polymeric materials giving high transparency even in a THz wave frequency band at 3 THz or more.SOLUTION: An optical element has a multilayer structure of a plurality (N) of film layers each having a metal fine structure formed in a tightly contact state to a cycloolefin polymer (COP) film, in which the n-th layer of the film layers, where n (≤N) is a natural number, is stacked on the n+1-th layer or n-1-th layer via an adhesive layer. The metal fine structure comprises an array of unit structures having periods including a predetermined period of a wavelength of incident electromagnetic waves or shorter, and transmitted waves or reflected waves of the electromagnetic waves are used as an output. The metal fine structure in each film layer may be a pattern having a period of a spatial frequency modulated within a ±10% range or a pattern having an inner diameter or an outer diameter as a parameter of the unit structure, spatially modulated within a 15% range.SELECTED DRAWING: Figure 1
Patent JP-2019144101-A (JP)
Title: Temperature measuring device, temperature adjusting device, ambient temperature measuring method, and ambient temperature measuring program
Inventor: NISHIDE Miho
IPC: G01K3/14
Filed: 2018-02-21
Abstract: To suppress the effect of an internal heating source and effects due to an arrangement mode and measure an ambient temperature with higher accuracy.SOLUTION: A temperature measuring device of the present invention comprises a terminal temperature measuring element, a first internal temperature measuring element, a second internal temperature measuring element, and a control unit. The terminal temperature measuring element is arranged near a terminal in a housing to which a thermocouple is connected. The first internal temperature measuring element is arranged at a position in the housing closer to a heating source than is the terminal temperature measuring element. The second internal temperature measuring element is arranged at a position in the housing where the effect of heat from the heating source is different from the first internal temperature measuring element in accordance with the posture of the housing. The control unit calculates the ambient temperature of the housing using the terminal temperature measured by the terminal temperature measuring element, the first internal temperature measured by the first internal temperature measuring element and the second internal temperature measured by the second internal temperature measuring element.SELECTED DRAWING: Figure 1
Patent JP-2019144417-A (JP)
Title: Optical device
Inventor: KOBAYASHI EMI
IPC: G02F1/167
Filed: 2018-02-21
Abstract: To provide an optical device which offers superior optical performance.SOLUTION: An optical device comprises: a light-transmissive first substrate 10; a light-transmissive second substrate 20 disposed facing the first substrate 10; a first electrode 30 disposed on the second substrate 20 side of the first substrate 10; an uneven structure 50 disposed on the second substrate 20 side of the first substrate 10; a second electrode 40 disposed on the first substrate 10 side of the second substrate 20; and a variable refractive index layer 60 disposed between the uneven structure 50 and the second electrode 40, the variable refractive index layer having a refractive index that varies with a voltage applied between the first electrode 30 and the second electrode 40. The variable refractive index layer 60 contains an insulative liquid 61 and nanoparticles 62 dispersed in the insulative liquid 61, the nanoparticles 62 having a refractive index greater than that of the insulative liquid 61. At least either of the first electrode 30 and the second electrode 40 is made of a metal having less ionization tendency than hydrogen.SELECTED DRAWING: Figure 2
Patent JP-2019144428-A (JP)
Title: Liquid development device and image formation device
Inventor: DOSHIDA MASAAKI
IPC: G03G15/10
Filed: 2018-02-21
Abstract: To accurately perform detection of air bubbles and detection of toner density with a simple configuration.SOLUTION: A CPU 16 emits the light to a liquid developer with an emission operation of a light emission part 301 in accordance with the instruction value (target current value Itar) defining the light emission amount and the duty ratio. The CPU 16 acquires the output value Vout in accordance with the reception amount of the light transmitting through the liquid developer. The CPU 16 detects the density of toner in the liquid developer on the basis of the output value Vout in the density detection mode, and determines the presence/absence of air bubbles in the liquid developer on the basis of the output value Vout in the air bubble detection mode. The CPU 16 controls the light emission part 301 so as to increase the duty ratio and decrease the instruction value in comparison to the density detection mode in the air bubble detection mode.SELECTED DRAWING: Figure 11
Patent JP-2019143095-A (JP)
Title: Ink, ink cartridge and inkjet recording method
Inventor: KISHI HIROMITSU
IPC: C09D11/324
Filed: 2018-02-23
Abstract: To provide a black ink that achieves reduced deviation in hue over a wide range of graduation and suppressed bronzing phenomenon even when a recording medium has surface glossiness and further enables recording of an image having good color development.SOLUTION: There is provided an aqueous ink for inkjet which contains carbon black and resin particles. The resin particles include a resin particle having a blue dye and a resin particle having a fluorescent brightener. The aqueous ink satisfies both of conditions (1) and (2) as given below. The condition (1): the content (mass%) of the carbon black is 2.0 times to 15.0 times by a mass ratio to the content (mass%) of the blue dye based on the total mass of the ink; and the condition (2): the content (mass%) of the carbon black is 2.0 times to 20.0 times by a mass ratio to the content (mass%) of the fluorescent brightener based on the total mass of the ink.SELECTED DRAWING: None
Patent JP-2019149260-A (JP)
Title: Control method of fuel-cell vehicle
Inventor: NANBA RYOICHI
IPC: H01M8/04746
Filed: 2018-02-26
Abstract: To provide a control method of a fuel-cell vehicle, capable of appropriately discharging retained water in both of an end part cell and a central cell in a fuel cell during an idle operation.SOLUTION: A control method of a fuel cell vehicle includes steps of shifting to an intermittent operation mode (YES in step S20) when a shift position enters a P range and becomes an idle operation during a normal operation mode (step S10), starting a fine power generation (YES in step S30), and increasing an auxiliary machine power consumption than a normal situation by continuously operating a cooling water pump 52, or increasing the rotational number of the cooling water pump 52 (step S40).SELECTED DRAWING: Figure 5
Patent JP-2019006975-A (JP)
Title: Ink, ink accommodation container, image formation method, and image formation device
Inventor: HARADA NARIYUKI
IPC: B41M5/00
Filed: 2018-02-27
Abstract: To overcome a situation that there are each proposals for improving one of image concentration, storage stability and beading, but image concentration, storage stability and beading cannot be improved by each proposals.SOLUTION: The ink contains water, a coloring material and a copolymer, in which the copolymer has a constitutional unit of styrene and a constitutional unit having a naphthyl group or a biphenyl group.SELECTED DRAWING: Figure 1
Patent JP-2018116288-A (JP)
Title: Shake correction device, lens barrel, and camera
Inventor: MIKAMOTO HIDESHI
IPC: G03B5/00
Filed: 2018-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a shake correction device that allows for reference value correction excellent in accuracy.SOLUTION: According to the present invention 100, a shake correction device 100 correcting tremors of optical members 1B and 6 comprises: an angular velocity sensor 12 that detects angular velocity of the optical members 1B and 6; a reference value computation unit 34 that computes a reference value of an output signal of the angular velocity sensor 12; an imaging element 3 that generates an image signal for each of continuous frames on the basis of input subject image light; a motion vector computation unit 41 that computes a motion vector of an image between the frames on the basis of the image signal; a reference value correction unit 42 that corrects the reference value on the basis of the motion vector; and a target position computation unit 36 that computes a target position of the optical element to be moved for causing the optical members 1B and 6 to perform a shake correction on the basis of the output signal of the angular velocity sensor 12 and the post-corrected reference value. The target position computation unit 36 is configured to, during an exposure of the imaging element 3, compute the target position on the basis of the post-corrected reference value in a pre-exposure.SELECTED DRAWING: Figure 2
Patent JP-2019152925-A (JP)
Title: Apparatus management system, gateway, server, and operation method and program thereof
Inventor: OGINO NAOAKI
IPC: H02J13/00
Filed: 2018-02-28
Abstract: To provide a server with information on an apparatus, without updating a program of a gateway, when a position of the information recorded on a memory of the apparatus is changed.SOLUTION: An apparatus management system 1 comprises a server 2 and a gateway 3. Apparatuses 4a-4c have a memory 41 including a previously determined service data area. The server 2 records request property data which specifies a position of data required for the apparatuses 4a-4c. The gateway 3 includes: a request property data acquisition unit 31; an acquisition property data acquisition unit 32 which acquires acquisition property data including information specifying the position of the data provided by the apparatuses 4a-4c; a data acquisition unit 33 which acquires the data recorded on the position indicated by the request property data and the acquisition property data from the memory 41 of the apparatuses 4a-4c; and a data transmission unit 34.SELECTED DRAWING: Figure 1
Patent JP-2019153392-A (JP)
Title: Linear PTC heater wire
Inventor: KATSUTA NAOKI
IPC: H05B3/10
Filed: 2018-02-28
Abstract: To provide a linear PTC (Positive Temperature Coefficient) heater wire in which a ceramic-based planar heat generating element can withstand even impact load.SOLUTION: A linear PTC heater wire 1 is provided that comprises: at least a heat generating main body portion 10 constituted of first and second linear feeder lines 11 and 12 and a plurality of rectangular planar heat generating elements 13 having positive temperature coefficient characteristics and connected in parallel between the feeder lines; and coating layers 16 and 18 coating the heat generating main body portion 10, and the planar heat generating element 13 is a ceramic-based planar heat generating element, the coating layers 16 and 18 are made of silicon resin, and the entire heat generating main body portion 10 is coated with the coating layers 16 and 18 without any gaps. The thickness of the linear PTC heater wire 1 in the short direction is 5 to 13 times the thickness of the planar heat generating element 13.SELECTED DRAWING: Figure 3
Patent JP-2019152363-A (JP)
Title: Heat exchanger
Inventor: ANDO TORU
IPC: F28F1/16
Filed: 2018-03-01
Abstract: To provide a heat exchanger having excellent heat exchange performance.SOLUTION: A heat exchanger 10 has a heat transfer unit 30 in which heat transfer flow channel parts 31 extending in a first direction D1 and heat transfer auxiliary parts 32 are formed side by side in a second direction D2 that is inclined or orthogonal relative to the first direction D1. A plurality of heat transfer units 30 are disposed in a third direction D3. The heat transfer unit 30 (30a, 30b, 30c) has first swelling portions 31p (including 31pa, 31pb, 31pc) that swell at first positions L1 (L1a, L1b. L1c) in the second direction D2 to form the heat transfer flow channel parts 31, and plane portions 31q (31qa, 31qb, 31qc) or the like. At least one 30a of the heat transfer units is arranged in such a direction relative to the heat transfer unit 30b adjacent thereto on one side that the first swelling portions 31pa, 31pb are opposed to each other, and is arranged in such a direction relative to the heat transfer unit 30c adjacent thereto on the other side that the plane portions 31qa, 31pc or the like are opposed to each other.SELECTED DRAWING: Figure 7
Patent JP-2019151197-A (JP)
Title: Vehicle seat structure
Inventor: AJISAKA SATOSHI
IPC: B60N2/42
Filed: 2018-03-02
Abstract: To obtain a vehicle seat structure which enables improvement of collision resistance during a lateral collision in a vehicle seat which can tumble.SOLUTION: A vehicle seat structure includes: a pair of rear seats 24 which are arranged side by side in a vehicle width direction, are formed including seat cushions 32 and seat backs 34, and can flip up each seat cushions 32 in a state where each seat back 34 is folded to the seat cushion 32 side; and a load transmission member 60 which extends in the vehicle width direction, connects the pair of rear seats 24, and is disposed in a position overlapping with a pillar 40, formed by extending a vehicle side part in a vehicle vertical direction, when viewed in the vehicle width direction in a state where the rear seat 24 is flipped up.SELECTED DRAWING: Figure 2
Patent JP-2019154153-A (JP)
Title: Winding structure and rotary electric machine
Inventor: OGUCHI HIDEKI
IPC: H02K3/12
Filed: 2018-03-02
Abstract: To provide a winding structure capable of providing high efficiency by minimizing the sum of at least a circulation current loss and a copper loss.SOLUTION: In a winding structure, a stator 2 comprises: a cylinder-shaped stator core 10; a plurality of stator slots 11 formed in a peripheral direction of the stator core at prescribed intervals; and a plurality of teeth 12 formed between adjacent ones of the stator slots, and a parallel connection bundle 13B connecting a plurality of element wires S in parallel is wound on the stator core. In the winding structure, the number of element wires is set so as to configure the parallel connection bundle so that the sum of a copper loss and a circulation current loss is minimized.SELECTED DRAWING: Figure 4
Patent JP-2019153981-A (JP)
Title: Communication device, communication system, and communication method
Inventor: AKAHA SHINICHI
IPC: H04L47/32
Filed: 2018-03-05
Abstract: To identify a flow where abnormality occurred in communication.SOLUTION: A communication device holds flow condition information for identifying a flow of data having common property, and flow counter information indicating the input flow rate to the communication device and the output flow rate from the communication device for each flow, identifies the flow to which the data inputted to the communication device with reference to the flow condition information, updates the input flow rate of the flow in the flow counter information, identifies the flow to which the data outputted from the communication device belongs with reference to the flow condition information, and then identifies the flow where an abnormality is occurring in communication, with reference to the flow counter information, and on the basis of the outcome of comparison processing for comparing the input flow rate and the output flow rate.SELECTED DRAWING: Figure 2
Patent JP-2019151067-A (JP)
Title: Die plate, granulator, and method for manufacturing pellets
Inventor: MAKITA TETSUO
IPC: B29B9/06
Filed: 2018-03-06
Abstract: To provide a die plate, a granulator, and a method for manufacturing pellets capable of uniformly heating a resin material with a simple configuration of an apparatus.SOLUTION: A die plate according to the present invention has: a main body 30 provided with a flow-in surface 29 to which a resin material flows in, a discharge surface 25 positioning on the back side of the flow-in surface 29 and from which the resin material is discharged, and a side surface 26 positioning between the flow-in surface 29 and the discharge surface 25; a plurality of first nozzle holes 21a penetrating the main body 30 between the flow-in surface 29 and the discharge surface 25, and for discharging the resin material; and a first heater 23a extending from the side surface 26 to the inside of the main body 30. Openings in the discharge surface 25 of the plurality of first nozzle holes 21a form a first nozzle hole row 211a. Each of the plurality of first nozzle holes 21a is at a position with an equal distance from the first heater 23a.SELECTED DRAWING: Figure 2
Patent JP-2019153557-A (JP)
Title: Lithium ion secondary battery electrode, manufacturing method thereof, and lithium ion secondary battery
Inventor: KOSEKI KAZUNORI
IPC: H01M10/058
Filed: 2018-03-06
Abstract: To provide a lithium ion secondary battery electrode in which a short-circuit suppressing effect is improved by a protective layer.SOLUTION: A lithium ion secondary battery electrode 10 includes an electrode active material layer 11 and a protective layer 12 provided on the surface of the electrode active material layer 11. The protective layer 12 includes a filler and a protective layer binder, an active material layer component including an electrode active material and a conductive additive is mixed in the protective layer 12, and the occupied area of the active material layer component on the surface 12A of the protective layer 12 calculated by observing the surface 12A of the protective layer 12 is 10 to 25%.SELECTED DRAWING: Figure 1
Patent JP-2019159504-A (JP)
Title: Rf tag label and folded-in-two rf tag label
Inventor: OGATA TETSUJI
IPC: G06K19/07
Filed: 2018-03-08
Abstract: To provide an RF tag label with an antenna having two plate-like radiation elements mounted on an inlay, capable of achieving high sensitivity when the RF tag label is affixed to a metal surface.SOLUTION: An RF tag label 1 includes: an inlay 10 mounted with an antenna 11 having a matching element 110 connected with an IC chip 113, a first plate-like radiation element 111 and a second plate-like radiation element 112; a first adhesive layer 12 layered on an antenna mounting surface 100; a first release paper 14 for protecting the first adhesive layer 12; a second adhesive layer 13 layered on an antenna non-mounting surface 101; and a second release paper 15 for protecting the second adhesive layer 13, and is configured so that, when the tag label is folded in two so that a crease of the antenna mounting surface 100 is a mountain, the first plate-like radiation element 111 and the second plate-like radiation element 112 oppose to each other and a capacitor is formed by the first plate-like radiation element 111 and the second plate-like radiation element 112.SELECTED DRAWING: Figure 1
Patent JP-2019157728-A (JP)
Title: Fuel injection valve
Inventor: SUGAYA SHINJI
IPC: F02M61/10
Filed: 2018-03-12
Abstract: To provide a fuel injection valve which can stabilize a lift amount of a valve body.SOLUTION: A fuel injection valve comprises: a valve body 101; a needle 201 for energizing the valve body 101 to a valve-closing direction; a first spring 110 for energizing the valve body 101 to the valve-closing direction; and a second spring 141 which is connected to the valve body 101, and energizes the valve body 101 to the valve-closing direction when the valve body 101 is lifted by a first lift amount g2 while withstanding an energization force of the first spring 110. When the valve body 101 is lifted by a second lift amount (g3-g1) larger than the first lift amount g2, the valve body is lifted while withstanding an energization force of the second spring 141 in addition to the energization force of the first spring 110.SELECTED DRAWING: Figure 2
Patent JP-2019015951-A (JP)
Title: Wake up method for electronic device, apparatus, device and computer readable storage medium
Inventor: CHEN RONGJIE
IPC: G06F3/16
Filed: 2018-03-15
Abstract: To provide various presentation voices and to provide various wake up presentations.SOLUTION: A voice wake up instruction of a user for waking up an electronic device is acquired, further, based on the voice waking up instruction, one audio data file is selected from at least two audio data files so as to be a wake up response file of the electronic device, so that the wake up response file of the electronic device is reproduced.SELECTED DRAWING: Figure 1
Patent JP-2019161938-A (JP)
Title: Control device and control method for power control device
Inventor: FUJITA TAKASHI
IPC: H02M7/537
Filed: 2018-03-15
Abstract: To provide a control device for a power conversion device that makes it possible to reduce variations in an excitation current between transformers.SOLUTION: A control device for a power conversion device that converts DC power to AC power through a plurality of converters and a plurality of transformers includes an overall bias suppression control unit 62 including a control element that generates a first correction signal for converging the a DC component included in the average value of an excitation currents of the plurality of transformers to zero as a correction signal superimposed on a converter output voltage command signal to be sent to the plurality of converters, and an individual bias suppression control unit 63 including a plurality of control elements for generating a second correction signal for converging excitation currents of the plurality of transformers to the average value of the respective excitation currents as a correction signal further superimposed on the first correction signal.SELECTED DRAWING: Figure 2