baber/WOPTO huggingface dataset:
Patent JP-2020161392-A (JP)
Title: Optical filter and light-emitting device
Inventor: OKUNO TATSUYA
IPC: F21V14/08
Filed: 2019-03-27
Abstract: To provide an optical filter projecting shadow varying together with the lapse of time on a projection screen, having no anxiety of occurrence of electric leakage or short circuit, and also having a high degree of installation flexibility: and to provide a light-emitting device.SOLUTION: A light-emitting device 1 includes an LED 32, a shape deformable material, and an external force generation mechanism 20 for deforming a shape deformable material. The shape deformable material is a material which is not liquid whose shape can be deformed by external force. The shape deformable material preferably contains gel having a storage elastic modulus of 1-40000 Pa in a frequency of 1 Hz, and for example silicone gel 43 can be suitably employed as the gel.SELECTED DRAWING: Figure 1
Patent JP-2019097390-A (JP)
Title: Stator, rotary electric machine, manufacturing method for steel plate, and manufacturing method for stator
Inventor: SUITA TAKAHIRO
IPC: H02K15/02
Filed: 2019-03-29
Abstract: To provide a stator core for a rotary electric machine, the stator core being designed to reduce, without using a reverse presser, residual stress resulting from outer-diameter punching of a circular steel plate.SOLUTION: A stator core 8 for a rotary electric machine 1 has layered circular steel plates 21, having on an inner-periphery side thereof an n-number of teeth 7 arranged in a circular direction. An outer-diameter part of the circular steel plates 21 is composed of a first outer-diameter part 35 and a second outer-diameter part 36. An order in which a sheared section 61 and a fracture section 62 are arranged in a thickness direction of the circular steel plate 21 of an outer-diameter end part of the first outer-diameter part 35 and an inner-diameter end part of the n-number of teeth 7 is made opposite an order in which a sheared section 61 and a fracture section 62 are arranged in a thickness direction of the circular steel plate 21 of an outer-diameter end part of the second outer-diameter part 36. At least one central angle of the first outer-diameter part 35 is larger than 360°/n, and the total of central angles of the first outer diameter part 35 is greater than the total of central angles of the second outer diameter part 36.SELECTED DRAWING: Figure 3
Patent JP-2020162858-A (JP)
Title: Image diagnostic apparatus, image diagnostic system, catheter for image diagnosis, and priming method
Inventor: KOKETSU TOMOHITO
IPC: A61B8/12
Filed: 2019-03-29
Abstract: To provide an image diagnostic apparatus, an image diagnostic system, a catheter for image diagnosis, and a priming method which facilitate discharge of air from a lumen of the catheter for image diagnosis in priming the lumen.SOLUTION: The image diagnostic apparatus comprises: a control unit which acquires data for generating an image of a vessel of a living body from a signal transmission and reception unit positioned in the lumen of the catheter for image diagnosis; an attaching unit capable of attaching and detaching the catheter for image diagnosis; and a vibration generator which generates vibration transmitted to the catheter for image diagnosis via the attaching unit.SELECTED DRAWING: Figure 1
Patent JP-2020167951-A (JP)
Title: Seedling transplanter
Inventor: ISHII KAZUHIKO
IPC: A01B63/10
Filed: 2019-04-03
Abstract: To provide a seedling transplanter capable of improving operation ability.SOLUTION: A seedling transplanter in one embodiment of the invention comprises: a machine body comprising right and left running wheels; a seedling planting unit which is provided on the machine body for planting seedlings on a farm field; a main speed change lever for switching a power transmission state to the running wheels between a transmission state and a non-transmission state; a sub speed change lever for switching a travel mode of the machine body; a detection part for detecting irregularity of a farm field; and a posture adjusting mechanism comprising a height adjustment function for, according to the irregularity on the farm field detected by the detection part, adjusting a height of the machine body. The posture adjustment mechanism turns a height adjustment mechanism off, when the power transmission state is in the on state and the travel mode is not a work fast mode.SELECTED DRAWING: Figure 3
Patent JP-2019165452-A (JP)
Title: Channel sounding method in wireless LAN system and apparatus supporting the same
Inventor: CHEONG MIN HO
IPC: H04W48/16
Filed: 2019-04-08
Abstract: To provide a channel sounding method in a wireless LAN system and an apparatus for performing the method.SOLUTION: An access point performing a channel sounding method broadcasts information including a restricted access window for channel sounding in a beacon (1210). The access point transmits a Null Data Packet (NDP) for channel estimation to a station within the restricted access window (1220). The station estimates channel information on the basis of the NDP, transmits the estimated channel information to the access point, and the access point receives the channel information (1230).SELECTED DRAWING: Figure 12
Patent JP-2020174497-A (JP)
Title: Three-phase alternator
Inventor: KAMESAWA TAKASHI
IPC: H02K3/28
Filed: 2019-04-12
Abstract: To provide a three-phase alternator that can take out a larger current than before.SOLUTION: A winding method comprises a first pattern and a second pattern following the first pattern, and the second pattern is repeated. The first pattern is a pattern of skipping two in the forward direction and returning one back in the reverse direction, and the second pattern is a pattern of skipping three in the forward direction and returning one back in the reverse direction. Specifically, in the first pattern, a wire wound around the first core is wound around the fifth core by skipping four in the forward direction, is wound around the sixth core by skipping five in the forward direction, then is wound around the fifth core by retuning four back in the opposite direction. In the second pattern, the wire wound around the last core of the previous pattern is wound around the sixth core by skipping five in the forward direction from that core, is wound around the fifth core by skipping four in the forward direction, is wound around the sixth core by skipping five in the forward direction, and then is wound around the fifth core by returning four back in the opposite direction.SELECTED DRAWING: Figure 2
Patent JP-2020177837-A (JP)
Title: Lighting device
Inventor: HATAE HIROKI
IPC: F21S8/04
Filed: 2019-04-19
Abstract: To provide a lighting device with a vibration control function that enables downsizing.SOLUTION: In a lighting device 1, a device body 2 including a lighting unit is attached to an installation surface by a holder 5. The holder 5 includes: a support member 6 which supports the device body 2; a fixed member 7 which is fixed to the installation surface; and vibration control means 8 which connects the support member 6 with the fixed member 7. In at least one of the support member 6 and the fixed member 7, an opening 61a, 71a is provided at a portion that interferes with the vibration control means 8.SELECTED DRAWING: Figure 1
Patent JP-2020179605-A (JP)
Title: Hydrous gel sheet
Inventor: TAKANO YOICHI
IPC: A61K47/10
Filed: 2019-04-26
Abstract: To provide a hydrous gel sheet which has excellent productivity because of sufficient pot life during application and in which gelation proceeds sufficiently to avoid transfer to an adherend, thereby achieving good followability to the adherend.SOLUTION: A hydrous gel sheet includes a carboxyl group-containing polymer and a cross-linking agent to form an ionic bond with the carboxyl group-containing polymer. The hydrous gel sheet has a pH of not less than 1 and less than 3, and a moisture percentage of 1-30 mass%. Preferably, the hydrous gel sheet further includes 10-95 mass% of a drying adjustor in a total amount except for water.SELECTED DRAWING: None
Patent JP-2020181943-A (JP)
Title: Substrate processing apparatus
Inventor: YAMADA KUNIO
IPC: H01L21/304
Filed: 2019-04-26
Abstract: To suppress the amount of inert gas used and suppress the oxidation of a substrate in a chamber.SOLUTION: A substrate processing apparatus (100) includes a chamber (110), a substrate holding unit (120), a fan filter unit (130), a shielding member (140), a moving unit (148), and a gas supply unit (160). The fan filter unit (130) is installed above the chamber (110) and supplies gas into the chamber (110). The gas supply unit (160) supplies inert gas from a nozzle (162) provided in the shielding member (140). When the shielding member (140) is located at a retracted position away from the substrate holding unit (120), an upper region including the fan filter unit (130) and a lower region including the substrate holding unit (120) are separated by the chamber (140) and the shielding member (140).SELECTED DRAWING: Figure 1
Patent JP-2020184000-A (JP)
Title: Image forming apparatus
Inventor: SAKAGUCHI SHINTARO
IPC: F16D41/12
Filed: 2019-05-07
Abstract: To provide an image forming apparatus that can reduce the likelihood of the occurrence of a situation to wait for the arrival of the next sheet while a developing roller is in contact with a photoconductor drum.SOLUTION: A control unit of an image forming apparatus calculates the sheet interval between the rear end of a first sheet and the front end of a second sheet. When the sheet interval is larger than a predetermined interval, the control unit separates a developing roller from a photoconductor drum and subsequently brings the developing roller into contact with the photoconductor drum again to start development, and when the sheet interval is equal to or less than the predetermined interval, the control unit starts development without moving the developing roller while maintaining the contact between the developing roller and the photoconductor drum. When the actual length of the first sheet is shorter than a unit development length that is a length in which the developing roller can develop a surface of the photoconductor drum while a cam 150 for moving the developing roller between the contact position and the separation position makes one revolution, the control unit sets the length of the first sheet from the actual length to a predetermined length equal to or longer than the unit development length, and calculates the sheet interval as the interval between the rear end of the first sheet the length of which is set to be the predetermined length and the front end of the second sheet.SELECTED DRAWING: Figure 11
Patent JP-2020188095-A (JP)
Title: Semiconductor module and manufacturing method therefor
Inventor: Hozumi yasuaki
IPC: H01L21/3205
Filed: 2019-05-13
Abstract: To provide a semiconductor module having a protective layer with high adhesion to an electrode part.SOLUTION: The semiconductor module includes: a semiconductor device 11; junction layers 14a, 14b containing nickel or copper, arranged on the semiconductor device 11 and electrically connected with the semiconductor device 11; solder parts 17a, 17b arranged on the junction layers 14a, 14b and containing gold; and a protective layer 16 arranged directly on the junction layers 14a, 14b and covering outer-peripheral edges of the junction layers 14a, 14b.SELECTED DRAWING: Figure 1
Patent JP-2020186988-A (JP)
Title: Air flowmeter
Inventor: MATSUMOTO MASAHIRO
IPC: G01F1/696
Filed: 2019-05-14
Abstract: To solve an issue of an existing air flowmeter that it is difficult to respond to such distorted waveforms including harmonics as pulsing waveforms of an actual engine.SOLUTION: An air flowmeter 100A of the present invention includes: an air flow rate detection element 1 for generating an output signal according to a measured air flow rate; a signal detector 2 for detecting a fact that an output signal from the air flow rate detection element 1 has passed through a predetermined threshold value; a pulse generator 3 for generating a pulse signal by using the output signal of the signal detector 2 as a trigger; and an addition unit 4 for adding the output signal of the pulse generator 3 to the output signal of the air flow rate detection element 1.SELECTED DRAWING: Figure 1
Patent JP-2020187517-A (JP)
Title: Information processing system, information processing method and information processing program
Inventor: TANAKA YUJI
IPC: G06F16/9032
Filed: 2019-05-14
Abstract: To provide an information processing system, an information processing method, and an information processing program capable of prompting a user to visit facilities.SOLUTION: An information processing system includes: a facility acquisition processing unit that acquires facility information on a first facility displayed on a user terminal of a user; an identification processing unit that identifies the genre of the first facility corresponding to the facility information acquired by the facility acquisition processing unit; and a notification processing unit that notifies, on the basis of the facility information acquired by the facility acquisition processing unit and the genre identified by the identification processing unit, the user terminal of reservation information on a reservation to the first facility or a second facility different from the first facility.SELECTED DRAWING: Figure 7
Patent JP-2020189641-A (JP)
Title: Plug of paper container for liquid
Inventor: NAKANO YUSUKE
IPC: B65D51/22
Filed: 2019-05-20
Abstract: To provide a plug that has a good sealing properties and can be easily opened and reopened even by a relatively weak user such as an elderly person.SOLUTION: In a plug 1 made of plastic resin that is attached to a paper container for liquid and including a spout 20 and a cap 10, resin constituting the spout includes a polyethylene resin as a main component, and contains 5 wt.% or more of biomass polyethylene resin. The spout is provided with: an external thread 24 on an outer side surface; and a sealing plate 22 sealing an opening portion and a first engagement portion 26 connected to the sealing plate on an inner side surface. The sealing plates is connected to the inner side surface of the spout via a circumferential thin portion 23. The cap is provided with an inner screw 14 screwing an outer screw of the spout and a second engagement portion 16 engaging with the first engagement portion. When the outer screw and the inner screw are released, the first engagement portion and the second engagement portion are engaged with each other, and the sealing plate is rotated along with the cap to break the circumferential thin portion.SELECTED DRAWING: Figure 1
Patent JP-2020191195-A (JP)
Title: Terminal-equipped wire
Inventor: ONUMA MASANORI
IPC: H01R4/18
Filed: 2019-05-21
Abstract: To provide a terminal-equipped wire which allows improvement in anti-corrosion performance while suppressing a terminal height.SOLUTION: A terminal-equipped wire 2 comprises: a wire 60 which has a core wire 61 and a coating 62; a crimp terminal 1 which has a core wire crimp part 12 crimped to the core wire and a coating crimp part 13 crimped to the coating; and resin 3 which integrally covers an area from a tip end 61a of the core wire to lateral surfaces 32d, 33d of the coating crimp part. The coating crimp part has a bottom wall, a first caulking piece 32, and a second caulking piece 33. The coating crimp part is crimped to the coating in such a manner that the bottom wall, the first caulking piece, and the second caulking piece each come into close contact with the coating, with a tip end surface 32a of the first caulking piece and a tip end surface 33a of the second caulking piece facing each other in the circumferential direction. The resin closes, from the core wire crimp part side, a facing part 13a where the tip end surface of the first caulking piece and the tip end surface of the second caulking piece face each other.SELECTED DRAWING: Figure 9
Patent JP-2020191218-A (JP)
Title: Lighting fixture
Inventor: NEYATANI WATARU
IPC: F21V21/00
Filed: 2019-05-21
Abstract: To provide a lighting fixture that allows workability to be improved.SOLUTION: A lighting fixture 10 includes a light source unit 12, a cover, and a fixture body 23 that can be installed on an installation surface in a state that either the light source unit 12 or the cover is attached.EFFECT: By this arrangement, it is not necessary to remove the light source unit 12 from the fixture body 23 when installing the lighting fixture 10, which eliminates troublesomeness of an installation work that after the fixture body 23 is installed on the installation surface, the light source unit 12 is electrically connected to the fixture body side, and attached to the fixture body.SELECTED DRAWING: Figure 5
Patent JP-2019174478-A (JP)
Title: Mems chip, measurement element, and pressure sensor for measuring pressure
Inventor: STEPHANE KUEHNE
IPC: B81B3/00
Filed: 2019-05-24
Abstract: To provide a MEMS chip for measuring pressure in a pressure space.SOLUTION: The MEMS chip is formed in a rod shape, includes a MEMS substrate 30 and a carrier substrate 31 two-dimensionally bonded to one another, a field of measurement 4 having electrical mechanical measurement means and a contact formation region 6 having a contact 16 connected via a conductor 8 to the field of measurement, and is suitable for pressure-air tight arrangement within a bushing. The electrical mechanical measurement means is configured in such a manner that the MEMS substrate 30 has a cavity 5 forming a stop hole, an end of the cavity 5 forms membrane 7 in the MEMS substrate 30, and a measurement bridge including a piezoresistive element 2 is arranged on a side of the membrane 7 facing outward when viewed from the cavity 5. The MEMS substrate 30 is bonded to the carrier substrate 31 on a side of the cavity 5 facing the carrier substrate 31 so that the carrier substrate 31 forms a bottom wall 50 of the cavity 5 formed under the membrane 7.SELECTED DRAWING: Figure 2a
Patent JP-2020194456-A (JP)
Title: Object position detection device
Inventor: TOBETA MASAKAZU
IPC: G06T7/00
Filed: 2019-05-29
Abstract: To provide an object position detection device capable of reducing calculation costs required for detecting a plurality of objects included in an image.SOLUTION: An object position detection device according to an embodiment includes a storage section, a detection section, and a learning section. The learning section for performing machine learning of a detection model deriving each estimated position for each of a predetermined number of a plurality of objects included in an image respectively calculates an error between each correct position and each estimated position derived from the detection model for each pattern in which each correct position of each of the plurality of objects associated with an image for learning set in the detection model is rearranged so as not to be overlapped in order, determines a minimum error among the calculated errors as an adopted error used for optimizing a parameter of the detection model, and optimizes the parameter using the determined adopted error.SELECTED DRAWING: Figure 4
Patent JP-2020194131-A (JP)
Title: Pigment dispersion composition for color filters and pigment dispersion resist composition for color filters
Inventor: YAMADA MASAHIRO
IPC: G03F7/004
Filed: 2019-05-29
Abstract: To provide a resist composition for color filters free from development residue, which is prepared based on a pigment dispersion composition for color filters capable of improving the low viscosity, the viscosity stability, the PGMEA resolubility, the alkaline developer solubility (potassium hydroxide aqueous solution solubility, TMAH aqueous solution solubility), and the heat resistance of the resist composition for color filters.SOLUTION: The pigment dispersion composition for color filters contains color pigments, pigment dispersant, alkali-soluble resin, and organic solvent. In the pigment dispersion composition for color filters, the pigment dispersant contains acrylic block polymer containing an amino group and/or a pyridine ring, and the alkali-soluble resin contains a block polymer.SELECTED DRAWING: None
Patent JP-2020198363-A (JP)
Title: High-frequency package
Inventor: HATAMOTO MIKIO
IPC: H01L23/00
Filed: 2019-06-03
Abstract: To provide a high-frequency package that can achieve size reduction of the entire circuits including a bias circuit.SOLUTION: A high-frequency package 30 includes a carrier substrate 1, a lower multilayer substrate 3 stacked on the carrier substrate 1, an upper multilayer substrate 5 stacked on the lower multilayer substrate 3 with a gap from the lower multilayer substrate 3, and a high-frequency device 7 mounted on a mount surface 3a of the lower multilayer substrate 3. Moreover, the high-frequency package 30 includes a chip component 27 mounted on an opposite surface 5a of the upper multilayer substrate 5 and functioning as a bias circuit of the high-frequency device 7, a plurality of first ground vias 11 penetrating the lower multilayer substrate 3, and a plurality of second ground vias 19 penetrating the upper multilayer substrate 5. The first ground vias 11 and the second ground vias 19 are provided to surround the high-frequency device 7.SELECTED DRAWING: Figure 1
Patent JP-2020196397-A (JP)
Title: Driving force transmission device
Inventor: KIMURA HIROSHI
IPC: B60K6/48
Filed: 2019-06-05
Abstract: To provide a driving force transmission device which suppresses an increase in weight and size.SOLUTION: According to the present invention, a driving force transmission device includes an electric motor with an output shaft arranged on a shaft on which a shaft center is different between an input shaft and an output shaft of a transmission, a first driving force transmission path for performing power transmission between the electric motor and the input shaft of the transmission, a second driving force transmission path for performing power transmission between the output shaft of the transmission and the electric motor, a first clutch provided on the first driving force transmission path, and a second clutch provided on the second driving force transmission path. In a power running mode for transmitting power from the electric motor to the input shaft of the transmission, the first clutch is closed and the second clutch is released, and in a regeneration mode for transmitting power from the output shaft of the transmission to the electric motor, the first clutch is released and the second clutch is closed.SELECTED DRAWING: Figure 1
Patent JP-2020197678-A (JP)
Title: Display device and manufacturing method therefor
Inventor: HASEGAWA HIDEFUMI
IPC: H05B33/02
Filed: 2019-06-05
Abstract: To provide a display device which allows for enhancing manufacturing stability by suppressing warping of a flexible substrate, and a manufacturing method therefor.SOLUTION: A display device is provided, comprising a flexible substrate having opposing first and second surfaces, a self-luminous element and a magnetic material provided on the first surface of the flexible substrate, and a support member provided on the second surface of the flexible substrate.SELECTED DRAWING: Figure 1
Patent JP-2020202622-A (JP)
Title: Power supply device for electric vehicle
Inventor: KONO YUSUKE
IPC: H02M7/493
Filed: 2019-06-06
Abstract: To provide a power supply device for an electric vehicle suppressing ripple current.SOLUTION: A power supply device for an electric vehicle 1 includes a plurality of high-frequency transformers 32, 35, a plurality of boost choppers 21, 22, a plurality of invertors 31, 34 and a control circuit 14. The plurality of boost choppers boost a DC voltage supplied from a DC power supply. The plurality of inverters supply AC current to each of the high-frequency transformers using the DC voltage supplied from each of the boost choppers. The control circuit switches each of the boost choppers and each of the inverters so as to stabilize the relation between the switching phase of each of the boost choppers and the switching phase of each of the invertors.SELECTED DRAWING: Figure 1