baber/WOPTO huggingface dataset:
Patent JP-2020023944-A (JP)
Title: Vehicle control device
Inventor: HASHIMOTO ATSUKUNI
IPC: B60W50/12
Filed: 2018-08-08
Abstract: To provide a vehicle control device which can shorten a time necessary for finishing a mode for suppressing a motion of a vehicle.SOLUTION: A vehicle control device 3 comprises a mode start unit 21, a pedal-in amount acquisition unit 23, a pedal-in speed calculation unit 25, and a mode finish unit 27. The mode start unit starts a drive force suppression mode on the basis of an operation of a driver and a situation of the surroundings of a vehicle. The pedal-in amount acquisition unit acquires a pedal-in amount of an accelerator pedal. The pedal-in speed calculation unit calculates a pedal-in speed. When the vehicle is in the drive force suppression mode, the mode finish unit finishes the drive force suppression mode on condition that the pedal-in speed exceeds a preset finish threshold.SELECTED DRAWING: Figure 2
Patent JP-2020025702-A (JP)
Title: X-ray ct apparatus, work station, and program
Inventor: FUJISAWA KYOKO
IPC: G06T7/00
Filed: 2018-08-10
Abstract: To specify a phase where a construction has a specific shape while reducing a user operation and resources to be required.SOLUTION: An X-ray CT apparatus according to the embodiment includes an area specification part, an image group acquisition part, and a phase specification part. The area specification part specifies a candidate space area where a construction exists and a candidate time phase area where the construction has a specific shape on the basis of a first group of images of a plurality of time phases drawing the construction opening/closing in a subject in a part along time series. The image group acquisition part acquires a second group of images of a plurality of time phases by performing reconstruction processing only of projection data corresponding to both the candidate space area and the candidate time phase area of the projection data corresponding to the first group of images by temporal resolution higher than that of the first group of images. The phase specification part specifies a phase of a target image including the specific shape on the basis of the second group of images.SELECTED DRAWING: Figure 1
Patent JP-2020030643-A (JP)
Title: Automated traveling system
Inventor: NISHII YASUTO
IPC: A01B69/00
Filed: 2018-08-23
Abstract: To provide an automated traveling system that allows a work vehicle to automatically travel on a shifted straight traveling route, as well as allows the work vehicle to automatically travel using a straight traveling route.SOLUTION: The automated traveling system includes: a first route shift unit (#1, #2) that shifts a straight traveling route in a target traveling route in a direction orthogonal to a straight traveling direction in a state where an automatic traveling control unit is not executing automatic traveling control; a first shifted route information storage unit (#3) that stores shifted route information relating to the straight traveling route shifted by the first route shift unit; and a first storage reset unit (#5) that resets the shifted route information stored in the first shifted route information storage unit when a predetermined first reset condition is (#4) is met.SELECTED DRAWING: Figure 6
Patent JP-2020030357-A (JP)
Title: Light source device and projector
Inventor: SHIMIZU TETSUO
IPC: F21V9/38
Filed: 2018-08-23
Abstract: To provide a light source device which has excellent radiation properties of a wavelength conversion element, is small-sized and has high efficiency for light utilization, and a projector.SOLUTION: A light source device of the present invention comprises: a substrate having a first surface; a frame body provided at a first surface side; a lid body provided at the frame body; a light-emitting element housed in a storage space formed by the substrate, the frame body, and the lid body, and provided at the first surface side of the substrate; a wavelength conversion element provided at the substrate, housed in the storage space, converting first light emitted from the light-emitting element into second light having a wavelength different from that of the first light, and emitting the second light; and a first optical film provided in an optical path between the light-emitting element and the wavelength conversion element, transmitting one of the first light and the second light, and reflecting the other of the first light and the second light. The light-emitting element emits the first light such that a principal ray of the first light travels along the first surface.SELECTED DRAWING: Figure 2
Patent JP-2020031171-A (JP)
Title: Method for measuring interface characteristic between semiconductor layer and insulator layer
Inventor: NAMATAME TOSHIHIDE
IPC: G01N27/00
Filed: 2018-08-24
Abstract: To provide a method for measuring an interface characteristic between a semiconductor layer and an insulator layer of a semiconductor device.SOLUTION: The method includes: measuring a capacitance value of a capacitor formed between a gate electrode and a substrate during sweeping of voltage between the gate electrode and the substrate from a storage state to a depletion state; then, measuring a capacitance value of a capacitor formed between the gate electrode and the substrate during sweeping of voltage between the gate electrode and the substrate from the depletion state to a storage state; further, measuring a capacitance value of a capacitor formed between the gate electrode and the substrate during second sweeping of voltage between the gate electrode and the substrate from the storage state to a depletion state; after that, performing light irradiation on an interface between a semiconductor layer and an insulator layer for a given period of time before measuring a capacitance value of a capacitor formed between the gate electrode and the substrate during second sweeping of voltage between the gate electrode and the substrate from the depletion state to a storage state; and estimating an interface characteristic from the measured capacitance values of the capacitors.SELECTED DRAWING: Figure 3
Patent JP-2019018345-A (JP)
Title: Inner structure
Inventor: KOMAZAWA MASUHIKO
IPC: B23Q11/10
Filed: 2018-08-24
Abstract: To provide a fluid supply pipe which can improve lubricity, penetration and cooling effect of a fluid by imparting predetermined flow characteristics to the fluid.SOLUTION: The fluid supply pipe includes an internal structure and a pipe body for housing the internal structure. The pipe body has a circular cross-section and includes an inlet and an outlet. The internal structure includes: a first portion to diffuse a fluid flowing through the inlet from a center of the pipe to a radial direction, the first portion being placed on the inlet side of the pipe body when the internal structure is housed in the pipe body; a second portion placed downstream from the first portion and including a plurality of spirally formed vanes to generate a swirl flow in the fluid diffused by the first portion; and a third portion placed downstream from the second portion and having a plurality of protrusions on its outer circumferential surface.SELECTED DRAWING: Figure 2
Patent JP-2019171001-A (JP)
Title: Autonomous mobile cleaner, cleaning method and program
Inventor: TAKAOKA YUKI
IPC: A47L9/28
Filed: 2018-08-28
Abstract: To provide an autonomous mobile cleaner capable of generating a plurality of movement modes in which an order of cleaning of an object which may become a movement impossible state and cleaning of other parts can be considered, and a cleaning method using the same.SOLUTION: A control circuit 30 acquires information of a first object, in which a body 20 of the first object may become a movement impossible state. The control circuit receives information indicating that the first object is an object to be cleaned, then the control circuit displays on a display 417c, a first display screen on which a first movement mode or a second movement mode can be selected. In the autonomous mobile cleaner, first processing is processing for causing the autonomous mobile cleaner to get over the first object, second processing causes the autonomous mobile cleaner to clean a first region including no first object, and in the first movement mode, the second processing is performed before the first processing, and in the second movement mode, the first processing is performed before the second processing.SELECTED DRAWING: Figure 1
Patent JP-2019151093-A (JP)
Title: Method for producing resin film
Inventor: NAKATANI AKIHIKO
IPC: B29C41/24
Filed: 2018-08-28
Abstract: To provide addition of an improvement in a drying process of a resin film in order to prevent small scratches on the resin film.SOLUTION: The present invention relates to a production method of a resin film in which tensile force applied per unit width of the resin film is 50 N/m or less, in a drying process after peeling the resin film, obtained by applying a resin varnish on a support, from the support.SELECTED DRAWING: Figure 2
Patent JP-2019073264-A (JP)
Title: Radio communication system
Inventor: HASHIMOTO SHIGEKI
IPC: E05B49/00
Filed: 2018-09-03
Abstract: To provide a radio communication system capable of improving a crime prevention effect while avoiding complication of signal processing.SOLUTION: A radio communication system includes: an on-vehicle unit 1 which can wirelessly transmit an access signal by operating an access button 1a; a portable machine 2 which can wirelessly transmit an authentication code inherent to a vehicle on a condition that the access signal is received; and determination means 4 which can determine whether or not the authentication code is a normal authentication code on a condition that the authentication code is received. When the determination means 4 determines that the authentication code is the normal authentication code, start-up of a driving source of the vehicle can be permitted and the vehicle can be traveled. In the radio communication system, a crime prevention mode for stopping a transmission function of the access signal by the on-vehicle unit 1 or the authentication code by the portable machine 2 can be set by prescribed setting operation.SELECTED DRAWING: Figure 2
Patent JP-2020037210-A (JP)
Title: Recording apparatus, recording method, and program
Inventor: KAWATOKO NORIHIRO
IPC: B41J2/01
Filed: 2018-09-03
Abstract: To provide a recording apparatus, a recording method, and a program that can select a recording medium on which an inspection pattern is recorded in accordance with the use state of the recording apparatus.SOLUTION: Recording mediums P1, P2 received in a receiving unit are conveyed in a first direction, and images are recorded on the recording mediums P2, P1 conveyed in the first direction by a recording operation region of a recording head 5 extending in a second direction crossing the first direction. A recording medium on which an inspection pattern for inspecting the recording state of the recording head 5 is recorded is selected from a plurality of types of recording mediums P1, P2 received in the receiving unit. The inspection pattern is recorded on the recording medium by using a portion of the recording operation region of the recording head 5 corresponding to the size of the recording medium selected for recording the inspection pattern.SELECTED DRAWING: Figure 2
Patent JP-2020040223-A (JP)
Title: Liquid discharge head and liquid discharge head manufacturing method
Inventor: ASAI KAZUHIRO
IPC: B41J2/01
Filed: 2018-09-06
Abstract: To provide a liquid discharge head having device chips aligned with high accuracy.SOLUTION: In a liquid discharge head in which at least two device chips having discharge ports for discharging liquid formed therein are arranged on a base plate, a first reference mark is provided on the base plate, second reference marks are provided on the device chips, a partial space is formed at least between the adjacent device chips, and the second reference marks and the first reference mark existing in the space are arranged on an arrangement shaft in which the device chips are arranged.SELECTED DRAWING: Figure 1
Patent JP-2020043196-A (JP)
Title: Silicon carbide semiconductor device
Inventor: SAITO TAKESHI
IPC: H01L29/78
Filed: 2018-09-10
Abstract: To provide a silicon carbide semiconductor device with low channel resistance of a channel layer and high gate threshold voltage.SOLUTION: A silicon carbide semiconductor device is a vertical transistor, and comprises: a first layer 21 of a silicon carbide semiconductor of a first conductivity type; a second layer 22 of a silicon carbide semiconductor of a second conductivity type on the first layer 21; a third layer 23 of the silicon carbide semiconductor of the first conductivity type on the second layer 22; a groove 30, an insulation film 40 provided inside the groove 30; and a gate electrode 51 provided on the insulation film 40. Concentration of an impurity element of a second conductivity type in an interface between the second layer 22 and the third layer 23 exceeds a half value of a concentration peak value of an impurity element of the second conductivity type in the second layer 22. Concentration of an impurity element of the second conductivity type in an interface between the first layer 21 and the second layer 22 is less than a half value of a concentration peak value of an impurity element of the second conductivity type in the second layer 22 and higher than or equal to 1/20.SELECTED DRAWING: Figure 2
Patent JP-2018188313-A (JP)
Title: Feeder
Inventor: KAWAMURA KOJI
IPC: B65H3/06
Filed: 2018-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a feeder capable of reducing sudden sound when a trailing edge of a recording material passes through a separation nip portion.SOLUTION: The present invention provides a feeder comprising: a feeding member; a first conveying member; a separating member; a second conveying member; and control means for controlling a feeding operation by the feeding member so that a first recording material is fed, and a second recording material is fed so that a leading edge of the second recording material passes through the nip portion in a state that the second recording material fed next to the first recording material partially overlaps with the first recording material before the trailing edge of the first recording material passes through the nip portion, and the feeding operation of the second recording material by the feeding member and the first conveying member is stopped so that the trailing edge of the first recording material and the leading edge of the second recording material are separated before the leading edge of the second recording material passes through the nip portion and the leading edge of the second recording material reaches the second conveying member, thereby conveying the first recording material by the second conveying member.SELECTED DRAWING: Figure 4
Patent JP-2020046216-A (JP)
Title: Device and method for evaluating durability performance of tire
Inventor: OISHI NAOTO
IPC: G01M17/02
Filed: 2018-09-14
Abstract: To provide a technique of evaluating the durability performance of a tire by monitoring a standing wave phenomenon.SOLUTION: The method for evaluating the durability of a tire includes: a travel step S1 of making a tire travel on a rotatable drum; a measuring step S2 of measuring the vibration of the shaft of rotation of the tire while increasing the rate of rotation of the tire; and a monitoring step S3 of monitoring the frequency of the measured vibration and monitoring the vibration in the frequency band of the standing wave phenomenon of the tire.SELECTED DRAWING: Figure 2
Patent JP-2020051641-A (JP)
Title: Indoor unit for air conditioner
Inventor: YAHAGI KENICHI
IPC: F24F13/22
Filed: 2018-09-25
Abstract: To provide an indoor unit for an air conditioner that can suppress dew condensation in a drain pan.SOLUTION: An indoor unit for an air conditioner includes: a heat exchanger for exchanging heat between indoor air and refrigerant; a fan for ventilating the indoor air through the heat exchanger; a drain pan for receiving drainage from the heat exchanger; and a drain hole 11 provided in the drain pan to discharge the drainage to the outside. At least part of a lower side in a gravity direction of an entrance part of the drain hole 11 forms a step part 12 so as to be positioned higher than a bottom of the drain pan.SELECTED DRAWING: Figure 3
Patent JP-2020051608-A (JP)
Title: Electric fusion joint, piping structure and method for producing electric fusion joint
Inventor: IKEDA MOTOKI
IPC: F16L11/12
Filed: 2018-09-28
Abstract: To provide an electric fusion joint that can easily identify a use of a joint, a piping structure and a method for producing an electric fusion joint.SOLUTION: An electric fusion joint 1 has a body part 10, and an identification part 30 integrally formed with the body part 10. The identification part 30 has a color difference (ΔE) from the body part 10 of 1 or more, and can identify a use of a joint on the basis of a color of the identification part 30.SELECTED DRAWING: Figure 1
Patent JP-2020057474-A (JP)
Title: Positive electrode active material for lithium ion secondary battery and method of manufacturing the same, slurry composition for lithium-ion secondary battery positive electrode, positive electrode for lithium-ion secondary battery, and lithium-ion secondary battery
Inventor: SUDO SHIGERU
IPC: H01M4/36
Filed: 2018-09-28
Abstract: To provide a positive electrode active material for a lithium ion secondary battery, capable of imparting a high initial capacity and excellent rate characteristics to the lithium ion secondary battery.SOLUTION: The positive electrode active material for a lithium ion secondary battery is composed of secondary particles including primary particles composed of a lithium silicate compound represented by the following formula (I) (in the formula, n represents a number satisfying 0≤n≤1) and single-layer carbon nanotubes held between the primary particles. An average particle size of the primary particles is 5.00 μm or less. A content ratio of carbon nanotubes in the positive electrode active material for the lithium ion secondary battery is 0.001 mass% or more and 0.500 mass% or less. LiFeMnSiO...(I)SELECTED DRAWING: None
Patent JP-2020054954-A (JP)
Title: Photocatalytic material, and method for manufacturing oxygen containing organic compound
Inventor: SON HUI
IPC: B01J21/06
Filed: 2018-10-02
Abstract: To provide a photocatalytic material capable of partially oxidizing hydrocarbon even when irradiated with sunlight at a room temperature to form an oxygen containing organic compound.SOLUTION: A photocatalytic material including a compound having less than +0.10 V of a lower end potential of a conduction band and more than +1.50 V of an upper end potential of a valence band is used for partially oxidizing hydrocarbon by contacting to a hydrocarbon and oxygen containing raw material gas and performing light irradiation to form an oxygen containing organic compound. A method for manufacturing the oxygen containing organic compound comprises: a step A of contacting a raw material gas including hydrocarbon and oxygen to a photocatalytic material 12 arranged in a reaction vessel 11; and a step B of irradiating the photocatalytic material 12 contacting to the raw material gas with light to partially oxidizing the hydrocarbon and obtain an oxygen containing organic compound.SELECTED DRAWING: Figure 1
Patent JP-2020059230-A (JP)
Title: Ink jet recording apparatus
Inventor: ARAI ATSUSHI
IPC: B41J2/17
Filed: 2018-10-11
Abstract: To provide an ink mist collection device capable of efficiently supplementing ink mist and recovering it, and an ink jet recording apparatus.SOLUTION: An ink mist collection device 16 includes: a duct 20 that comprises a suction port 21 for sucking in ink mist produced when an image is recorded on a recording medium by discharging an ink droplet from a recording head 15; a particle-upsizing part 30 that is provided midway through the duct 20 and that comprises an ink passage group 31 with a small diameter; a collision wall 40 that is provided in the state of facing an outlet of the particle-upsizing part 30; and a suction fan 50 that is connected to the duct 20 on the downstream side of the collision wall 40.SELECTED DRAWING: Figure 4
Patent JP-2020061971-A (JP)
Title: Combine
Inventor: NAGAOSA KAZUAKI
IPC: A01F12/32
Filed: 2018-10-16
Abstract: To provide a combine capable of more efficiently performing re-selection processing of tailings.SOLUTION: A tailings discharge hole 27D of a second reduction device 27 is arranged on a lateral side wall part 35Ra which is at an upper side of a processed object transfer surface 20A of an oscillation selector 20 on a side wall where the second reduction device 27 is installed out of right and left side walls, and in a tailings fall passage which extends from the tailings discharge hole 27D to the oscillation selector 20 in a thresher 10, there is provided a flow down guide body 60 for guiding tailings to the oscillation selector 20. The flow down guide body 60 is provided inside the thresher 10 relative to the lateral side wall part 35Ra and on a position that overlaps with the processed object transfer surface 20A on the oscillation selector 20 in plane view, and the flow down guide body is formed on a front-downward inclined surface 61 for guiding the tailings to an upstream side of a processed object transfer direction.SELECTED DRAWING: Figure 6
Patent JP-2019010578-A (JP)
Title: Optical interference tomographic device and control method of optical interference tomographic device
Inventor: KANAMARU RISA
IPC: A61B3/10
Filed: 2018-10-25
Abstract: To acquire an accurate tomographic image of an eye to be examined even when a scanning range of a measuring light to the eye to be examined is wide or when an optical path length and an intensity are different depending on a scanning position due to an optical component within an OCT apparatus.SOLUTION: An optical interference tomographic device acquires a tomographic image of a predetermined part of an object to be examined based on an intensity of an interference light that synthesizes a return light from the object to be examined irradiated with a measurement light, and a reference light corresponding to the measurement light. The optical interference tomographic device includes: a scanning optical system for scanning the measurement light to the object to be examined in an optical path of the measurement light; image generation means for generating a tomographic image based on the intensity of the interference light; and image correction means for subjecting the tomographic image to correction processing according to the scanning position of the measurement light on the object to be examined.SELECTED DRAWING: Figure 1
Patent JP-2020027265-A (JP)
Title: Image capturing optical lens
Inventor: OINUMA KENJI
IPC: G02B13/18
Filed: 2018-10-25
Abstract: To provide an optical lens, in particular an image capturing optical lens.SOLUTION: An image capturing optical lens 10 comprises, in order from an object side to an image side, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, and a sixth lens L6, the second lens L2 having positive refractive power and the third lens L3 having positive refractive power. The first lens L1 is made of glass, the second lens L2 glass, the third lens L3 plastic, the fourth lens L4 plastic, the fifth lens L5 plastic, and the sixth lens L6 plastic. The image capturing optical lens satisfies the following conditional expressions: -5≤f1/f≤-3.1, 1.7≤n1≤2.2, 1.7≤n2≤2.2. The image capturing optical lens 10 offers high imaging performance and a short total optical length (TTL).SELECTED DRAWING: Figure 1