baber/WOPTO huggingface dataset:
Patent JP-2020044943-A (JP)
Title: Vehicle control device
Inventor: TAKEMORI YUICHIRO
IPC: B60W30/182
Filed: 2018-09-18
Abstract: To provide a vehicle control device which is capable of properly satisfying an acceleration request from a driver even when the driver performs a step-on operation of an accelerator pedal in the implementation of an ACC mode.SOLUTION: A vehicle control device is provided capable of: a front car follow-up travel mode, in which a driving force and a transmission ratio are controlled based on a first accelerator position (AP1) for an inter-vehicle distance to a preceding vehicle (100) to be a target inter-vehicle distance; and an override mode, in which the driving force and the transmission ratio are controlled based on a second accelerator position (AP2) determined by an operation of an accelerator operator (111) performed by a driver. Compared with a second transmission characteristic (255B) selected in the override mode, in a first transmission characteristic (255A) selected in the front car follow-up travel mode, a threshold of the accelerator position at which at least downshift of a transmission (TM) occurs is set to a higher value or an amount of change of the transmission ratio along with the downshift of the transmission (TM) is set to a lower value.SELECTED DRAWING: Figure 3
Patent JP-2020048069-A (JP)
Title: Key generation device, key generation method, and program
Inventor: TAKAHASHI RIRIKA
IPC: H04L9/12
Filed: 2018-09-19
Abstract: To increase the rate of generation of a key while maintaining safety of the key under a limited resource.SOLUTION: An information processing apparatus of an embodiment comprises a calculation section, a determination section, and a generation section. The calculation section calculates a key length. The determination section determines a block size that is a processing unit of key generation processing, and an outputtable size indicating a size of a key that is outputtable through the key generation processing. The generation section generates a key with the key length with a hash operation using the matrix of a size determined by the block size and the outputtable size.SELECTED DRAWING: Figure 1
Patent JP-2020051257-A (JP)
Title: Internal combustion engine control device
Inventor: SONODA TAKESHI
IPC: F02D45/00
Filed: 2018-09-21
Abstract: To enable wrongly learned learning value of an ignition timing to be detected and corrected in a knock control system.SOLUTION: An internal combustion engine control device: delays an ignition timing when an occurrence of abnormal combustion is detected in a cylinder; advances the ignition timing as long as no occurrence of abnormal combustion is detected therein; stores the ignition timing which does not cause abnormal combustion for each category of an operation region of an internal combustion engine as a learning value; and uses the learning value in succeeding ignition timing control. Also, the internal combustion engine control device: preliminarily stores a reference value of the learning value of the ignition timing for each category of the operation region of the internal combustion engine after a temporal change and detects the occurrence of wrong learning in a manner that compares the learning value stored through actual learning with the reference value.SELECTED DRAWING: Figure 3
Patent JP-2020056823-A (JP)
Title: Peeling member and electrophotographic device
Inventor: SATO YOJI
IPC: G03G15/20
Filed: 2018-09-28
Abstract: To provide a peeling member that can be used even under a high-temperature condition, and can prevent adhesion of toner while maintaining an excellent sheet peeling property for a long period, and an electrophotographic device using the same.SOLUTION: A peeling member 1 is a peeling member that brings a tip 2a of a peeling sheet 2 into contact with or proximity to a fixing member of an electrophotographic device to peel a sheet from the fixing member. The peeling sheet 2 consists of a sheet base material 5 formed of a metal thin plate, and a slide layer 6 formed at least on a surface of the sheet base material 5 through which a sheet passes. The slide layer 6 has a fluororesin layer containing fluororesin on its surface; the fluororesin layer is a crosslinked fluororesin layer in which at least the vicinity of the surface is crosslinked; the average crosslinking ratio from an outermost surface to a depth of 5 μm is 9 to 25%.SELECTED DRAWING: Figure 2
Patent JP-2020056755-A (JP)
Title: Method for detecting abnormality of current sensor
Inventor: MURAMATSU YUKI
IPC: H02J7/00
Filed: 2018-10-04
Abstract: To accurately detect an abnormality of a current sensor detecting a charge current of a secondary battery.SOLUTION: The method for detecting an abnormality includes: monitoring the voltage of a battery detected by a voltage sensor; calculating a first charge rate showing the charge rate of the battery based on the integrated value of the charge current of the battery detected by a first current sensor; calculating a second charge rate showing the charge rate of the battery based on the integrated value of the charge current of the battery detected by a second current sensor; and determining that the second current sensor is abnormal if the first charge rate is lower than the threshold charge rate determined by the full charge voltage and the second charge rate is higher than the threshold charge rate when the voltage of the battery is lower than the full charge voltage of the battery.SELECTED DRAWING: Figure 1
Patent JP-2020063787-A (JP)
Title: Ball valve
Inventor: KAWAMOTO TAKAHIRO
IPC: F16K51/00
Filed: 2018-10-17
Abstract: To provide a ball valve excellent in sealability and durability.SOLUTION: A ball valve 1 comprises: a ball 13 having a flow passage hole 14 and rotatably supported; a ball packing 23 that is made of polyimide and contacts an outer peripheral surface of the ball 13; a ball retainer 24 that holds the ball packing 23; and a spring-loaded lip seal 27 that is provided between the ball packing 23 and the ball retainer 24, and in which a metal spring is fitted into a resin seal case.SELECTED DRAWING: Figure 2
Patent JP-2020062737-A (JP)
Title: Processing abnormality detection device for machine tool
Inventor: UENO HIROSHI
IPC: B23Q17/09
Filed: 2018-10-19
Abstract: To provide a processing abnormality detection device capable of detecting processing abnormality in processing of a machine tool in which a combination of operation conditions is increased.SOLUTION: A processing abnormality detection device 10 includes: abnormality detection model holding means 13 for holding a plurality of abnormality detection models for diagnosing the existence/nonexistence of abnormality; model construction condition holding means 15 for holding a processing condition in collecting diagnostic information used in the construction of each abnormality detection model in association with the abnormality detection model; model characteristic holding means 14 for holding as to whether to be either a generalization model usable without being limited to a specific progressing condition or a generalization model usable by being limited to the specific processing condition about each abnormality detection model in association with the abnormality detection model; and abnormality detection model selection means 12 for selecting a specialization model if the specialization model coincident with a processing condition of processing to be a diagnostic object is held by the abnormality detection model holding means 13, and selecting the generalization model if not.SELECTED DRAWING: Figure 1
Patent JP-2020067256-A (JP)
Title: Drying air supply device
Inventor: MURAKAMI SEIICHI
IPC: F26B21/00
Filed: 2018-10-26
Abstract: To provide a drying air supply device of excellent heat efficiency, capable of reducing its running cost.SOLUTION: The drying air supply device comprising an airtight and insulated case 12, a combustion furnace 13 disposed in the center of the case, an air blower 5 disposed below the combustion furnace, heat radiation pipes 16, 17 for combustion gas from the combustion furnace to flow therethrough, disposed above the combustion furnace, a secondary heat exchanger 19 disposed adjacent to an inner end side of the combustion furnace with the heat radiation pipes connected thereto, a drying gas discharge port 27 formed on the upper face of the case, an air suction port formed on the back face of the case, and an air suction duct disposed along the back face of the case to communicate with the air suction port, is structured so that air 59 discharged from the air blower flows through the periphery of the combustion furnace, flows between the heat radiation pipes, and flows out of the drying gas discharge port, while a portion of air flows through the secondary heat exchanger to flow into the case, absorbs heat from the combustion furnace by cooling the combustion furnace, mixes with air having passed between the heat radiation pipes to be heated to a prescribed temperature, and is discharged from the drying gas discharge port.SELECTED DRAWING: Figure 2
Patent JP-2019047509-A (JP)
Title: On-vehicle short-range radio communication device
Inventor: MATSUSHITA TAKASHI
IPC: H04W4/40
Filed: 2018-10-30
Abstract: To suppress useless power consumption in a short-range radio communication system including multiple short-range radio communication devices mounted on a vehicle.SOLUTION: A short-range radio communication system includes one master unit 1 and multiple slave units 2a-2c as short-range radio communication devices for performing radio communication by being communicatively connected to a registered portable terminal positioned in a communication range. The master unit 1 includes: a portable terminal detection section 13 for detecting the registered portable terminal 3; and a slave unit start control section 14 for performing control to start the slave units 2a-2c on the basis of detection of the portable terminal 3 in the portable terminal detection section 13. The slave units 2a-2c are stopped till being started by the slave unit start control section 14 of the master unit 1 and are started when being started by the slave unit start control section 14 of the master unit 1.SELECTED DRAWING: Figure 2
Patent JP-2020070983-A (JP)
Title: Air conditioner
Inventor: ITO YUTAKA
IPC: F25B1/00
Filed: 2018-10-31
Abstract: To provide an air conditioner capable of expanding a range capable of coping with a thermal load in a chamber when dehumidifying the inside of a chamber by third dehumidification operation.SOLUTION: An air conditioner includes a control part (100). The control part (100) performs first dehumidification operation for setting essentially the entire part of an indoor heat exchanger (11) to be an evaporation region, second dehumidification operation for setting one portion of the indoor heat exchanger (11) to be an evaporation region and setting the remaining part of the indoor heat exchanger (11) to be an overheating region, and third dehumidification operation for setting a part in an upstream side of a control valve (13) in the indoor heat exchanger (11) to be a condensation region and for setting a part in a downstream side of the control valve (13) in the indoor heat exchanger (11) to be an evaporation area, and controls an outdoor fan (26) such that a control range of the number of revolutions of the outdoor fan (26) in third dehumidification operation becomes wider than a control range of the number of revolutions of the outdoor fan (26) in the second dehumidification operation.SELECTED DRAWING: Figure 2
Patent JP-2019101420-A (JP)
Title: Projector and its illumination system
Inventor: PAN HAW-WOEI
IPC: H04N5/74
Filed: 2018-11-14
Abstract: To provide a projector and its illumination system.SOLUTION: An illumination system includes an excitation light source, a first lens group, a dichroic element, a wavelength conversion element, and a beam splitter. The excitation light source emits an excitation luminous flux. The dichroic element reflects the excitation luminous flux to the first lens group. The first lens group has an optical axis. The excitation luminous flux is made incident on the first lens group in a direction parallel to the optical axis and passes through the first lens group. The beam axis of the excitation luminous flux is non-coaxial with the optical axis. The wavelength conversion element has a reflection area and a wavelength conversion area. The wavelength conversion area converts the excitation luminous flux into a conversion luminous flux. The conversion luminous flux passes through the dichroic element and the beam splitter. The reflection area reflects the excitation luminous flux to the first lens group and the beam splitter. The beam splitter divides the excitation luminous flux into two luminous fluxes.SELECTED DRAWING: Figure 1A
Patent JP-2020087949-A (JP)
Title: Thermistor film, thermistor element including thermistor film, and method for manufacturing the same
Inventor: MATSUDA TOKIYOSHI
IPC: H01C7/02
Filed: 2018-11-14
Abstract: To provide a thermistor film and a thermistor element having excellent thermistor characteristics even in a high-frequency region, and a manufacturing method capable of industrially advantageously obtaining such a thermistor film and a thermistor element.SOLUTION: A method for manufacturing a thermistor element 100 includes the steps of: forming a thermistor film 50 including a crystalline oxide which has an uniaxially oriented crystal whose size is 1 μm square or greater; and forming a second electrode 52 on the side opposite to a surface on the first electrode side of the thermistor film 50. The thermistor element 100 comprises a thermistor film 50, a first electrode 51 arranged on a first surface side of the thermistor film 50, and a second electrode 52 arranged on a second surface side located on the opposite side of the first surface of the thermistor film 50.SELECTED DRAWING: Figure 1
Patent JP-2020086687-A (JP)
Title: Information processing apparatus and program
Inventor: HASHIMOTO SHINYA
IPC: G06F21/56
Filed: 2018-11-20
Abstract: To provide a pattern file with a version that can be updated from old one to new one without either the increase in device cost or the reduction in job execution efficiency.SOLUTION: An information processing apparatus includes a control unit configured by a CPU provided with a memory having a storage unit to store a pattern file 22a for detecting a virus, a virus detection unit 41 for expanding the pattern file 22a stored in the storage unit into a predetermined storage area 11x and for executing virus detection processing with reference to the pattern file 22a, a download unit 42 for downloading a new version of the pattern file and for storing it in the storage unit, and a file update unit 43 for updating the pattern file 22a expanded in the predetermined storage area 11x to a new version pattern file on a condition that the virus detection processing is not performed by the virus detection unit 41 after the downloading is completed by the download unit 42.SELECTED DRAWING: Figure 3
Patent JP-2020086886-A (JP)
Title: Secure iot platform not putting confidential data on internet
Inventor: SHIMIZU NORIZO
IPC: G06F21/60
Filed: 2018-11-25
Abstract: To consider that various IoT platform concepts have been proposed by respective IoT operators and research institutions due to the spread of IoT and the progress of platformization, and however, since various IoT devices and control servers of many IoT system operators are connected to the IoT platform, there is concern that the vulnerability of one system may affect the security of the entire IoT platform, and to solve a problem that, when a mechanism for avoiding the above is incorporated, the structure and the management of the IoT platform become complicated due to this mechanism.SOLUTION: A data hub function that is possessed by a conventional IoT platform is separated from a control function that controls a system. The control function is moved to each client terminal of an IoT system operator, and the functions and structure of the IoT platform are simplified to realize an IoT platform that is safe and easy to manage the system.SELECTED DRAWING: Figure 2
Patent JP-2019053761-A (JP)
Title: Settlement System, Product Registration Device, and Settlement Method
Inventor: MATSUI TAKAHIRO
IPC: G07G1/12
Filed: 2018-11-27
Abstract: To provide technology that enables customers to pay more flexibly.SOLUTION: A first imaging unit 3020 generates a first customer image including a customer. A first display control unit 3040 displays the first customer image on a display device that the customer can view. A first input receiving unit 3060 receives an input for selecting the first customer image of the customer who performs the settlement process. A generation unit 3080 generates associated information in which the selected first customer image is associated with settlement information. A second imaging unit 4020 generates a second customer image including the customer. A second display control unit 4040 displays a candidate image on the display device that the customer can view. The candidate image is a candidate for the first customer image in which the same customer as the customer in the second customer image is shown. The second input receiving unit 4060 receives an input for selecting a candidate image displayed on the display screen. An acquisition unit 4080 acquires the settlement information associated with the selected candidate image, using the associated information.SELECTED DRAWING: Figure 10
Patent JP-2020081999-A (JP)
Title: Liquid treatment apparatus
Inventor: TANIGAWA KOJI
IPC: B01D33/70
Filed: 2018-11-28
Abstract: To provide a liquid treatment apparatus which can suppress corrosion of a filter and adhesion of scales.SOLUTION: A liquid treatment apparatus 100 is provided with a filter 2 inside a casing 1. The liquid treatment apparatus 100 includes compressed gas jetting means 6 and rotation means 3. The filter 2 is formed in a cylindrical shape. The compressed gas jetting means 6 is arranged so as to jet compressed gas to the filter 2. The rotation means 3 is structured so as to relatively rotate one of the filter 2 and the compressed gas jetting means 6 with respect to the other.SELECTED DRAWING: Figure 1
Patent JP-2020086359-A (JP)
Title: Image forming apparatus
Inventor: SASAKI SHUNSUKE
IPC: B65H1/26
Filed: 2018-11-30
Abstract: To provide an image forming apparatus that can change a filter according to the type of odor.SOLUTION: An image forming apparatus 100 comprises a storage unit 121, a first detection unit 126, a deodorization unit 230, and a control unit 21. The storage unit 121 stores a sheet P. The first detection unit 126 can detect odor. The deodorization unit 230 deodorizes a plurality of types of odor. The control unit 21 controls the deodorization unit 230. The first detection unit 126 is located in the storage unit 121. The deodorization unit 230 includes a plurality of filters 130 and a moving unit 233. The plurality of filters 130 respectively deodorize the plurality of types of odor. The moving unit 233 moves one or more filters 130 of the plurality of filters 130. The control unit 21 selects at least one filter 130 from the plurality of filters 130 based on the type of odor. The moving unit 233 moves the selected filter 130 to an odor exhaust route XX.SELECTED DRAWING: Figure 2
Patent JP-2020082681-A (JP)
Title: Device for discharging liquid
Inventor: HOSHINO SEIJI
IPC: B41J2/01
Filed: 2018-11-30
Abstract: To provide a device for discharging a liquid which can suppress discharge failure and can obtain good image quality.SOLUTION: A device for discharging a liquid includes discharge means 300 which discharges a liquid cured by a light beam to a recording medium, irradiation means 400 which irradiates the discharged liquid with a light beam, and stretching means 60 which stretches a flexible film 51 that reflects, transmits or absorbs the light beam, in which the stretching means 60 includes a stretching member 61 holding a part of the flexible film 51, a fixing member 62 which fixes the stretching member 61 to a mounting base on which the recording medium 101 is mounted and forms an angle with the stretching member 61, and an angle adjustment part 63 which holds the angle formed by the stretching member 61 and the fixing member 62.SELECTED DRAWING: Figure 5
Patent JP-2020084162-A (JP)
Title: Mixed rubber and method for producing the same, crosslinkable rubber composition and rubber crosslinked material
Inventor: KOYAMA FUMINARI
IPC: C08L9/06
Filed: 2018-11-30
Abstract: To provide a rubber mixture which is hardly deteriorated and can obtain a rubber crosslinked material excellent in ordinary state physical properties and oil resistance.SOLUTION: There is provided a mixed rubber comprising a nitrile rubber (A) containing an α,β-ethylenically-unsaturated nitrile monomer and a conjugated diene monomer and a conjugated diene rubber (B) containing aromatic vinyl monomer units and conjugated diene monomer units, wherein the content ratio of the aromatic vinyl monomer units is 0.01 to 1.00 mass% based on the total monomer units constituting the nitrile rubber (A) and the conjugated diene rubber (B).SELECTED DRAWING: None
Patent JP-2020086409-A (JP)
Title: Unevenness correction data generation method and unevenness correction data generation system
Inventor: MURASE HIROSHI
IPC: H04N17/04
Filed: 2018-11-30
Abstract: To provide an unevenness correction data generation method capable of generating unevenness correction data for efficiently improving yield of a display panel.SOLUTION: A method of the invention comprises: a step 108 for imaging a display panel on which a prescribed pattern is displayed; a step 109 for generating iteration data for correcting unevenness of an image; a step 110 for storing the iteration data in storage means; a step 112 for imaging the display panel on which the pattern corrected by the iteration data stored in the storage means is displayed; a step 113 for generating iteration data for correcting unevenness of the image; a step 114 for storing iteration data which is obtained by adding the iteration data to the iteration data being stored in the storage means; a step 115 for determining whether or not a finish condition for finishing repeating of steps 112-114 is satisfied; and a step 116 for generating unevenness correction data on the basis of the iteration data stored in the storage means when the finish condition is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2020090899-A (JP)
Title: Electric supercharger
Inventor: OSHITA MAKIO
IPC: F02B39/10
Filed: 2018-12-03
Abstract: To improve the cooling performance of an electric motor and an inverter circuit.SOLUTION: An electric supercharger 10 comprises a cooling water flow passage 68 in which cooling water for cooling an inverter circuit 71 flows, and an oil path 50 which is formed at a motor housing 12, and in which oil for cooling an electric motor 19 flows. Therefore, since the electric motor 19 is cooled by the oil, the cooling performance of the electric motor 19 is improved compared with a cooling method using a cooling-water cooling jacket like a conventional technology. Also, since the inverter circuit 71 is cooled by the cooling water being a heat medium different from the oil for cooling the electric motor 19, the cooling performance of the inverter circuit 71 is improved compared with the case that the inverter circuit 71 is cooled by cooling water which is common to the heat medium for cooling the electric motor 19 like the conventional technology.SELECTED DRAWING: Figure 1