baber/WOPTO huggingface dataset:
Patent JP-2021000871-A (JP)
Title: Crawler apparatus
Inventor: MURAKAMI YOSHIAKI
IPC: B62D55/14
Filed: 2019-06-20
Abstract: To provide a crawler apparatus characterized in that soil is hardly accumulated on a crawler frame.SOLUTION: A crawler apparatus includes a crawler frame 6 having a slope 6a which tilts downward from inside in a width direction of a crawler type traveling body 2 to outside, a support body 30 that is disposed on the slope 6a, and an upper roller 10 borne by the support body 30. The support body 30 includes a support 31 that bears a substantial center in a width direction of the upper roller 10, and two legs 32 extending from the support 31 to the slope 6a and being secured apart from each other in an advancing direction of the crawler type traveling body 2. A distance L1 between the two legs 32 is larger than an outer diameter L2 of the upper roller 10.SELECTED DRAWING: Figure 3
Patent JP-2021005669-A (JP)
Title: Light-emitting thyristor, light-emitting device chip, optical print head, and image forming apparatus
Inventor: KAWADA HIROTO
IPC: B41J2/45
Filed: 2019-06-27
Abstract: To obtain high light-emission characteristics.SOLUTION: A light-emitting thyristor 10 has a p-type first semiconductor layer 1010, an n-type second semiconductor layer 1020, a p-type third semiconductor layer 1030, and an n-type fourth semiconductor layer 1040. Part of the first semiconductor layer 1010 is an active layer 1012 adjacent to the second semiconductor layer 1020. The impurity concentration of the active layer 1012 is equal to or higher than the impurity concentration of the third semiconductor layer 1030. The thickness of the third semiconductor layer 1030 is smaller than the thickness of the second semiconductor layer 1020. The impurity concentration of the second semiconductor layer 1020 is lower than the impurity concentration of the third semiconductor layer 1030.SELECTED DRAWING: Figure 2
Patent JP-2021009174-A (JP)
Title: Wire grid polarizing plate
Inventor: SUGIMURA SEIJI
IPC: G02B5/30
Filed: 2019-06-28
Abstract: To provide a wire grid polarizing plate which has an excellent polarization degree and excellent light transmittance after its protective film has been peeled off, and which, furthermore, is capable of detecting and preventing inappropriate removal or replacement of the protective film, and a protective film left unpeeled.SOLUTION: In a wire grid polarizing plate, a metal film which is peeled off by using an adhesive film with an adhesive strength in the range of 0.02 N/25 mm to 0.5 N/25 mm, is comprised on the same surface where a thin metallic wire is formed.SELECTED DRAWING: Figure 1
Patent JP-2020000869-A (JP)
Title: Ultrasound sensor and ultrasound detection apparatus
Inventor: BAJRAM ZEQIRI
IPC: A61B8/00
Filed: 2019-06-28
Abstract: To provide an improved ultrasound sensor and improved imaging apparatus.SOLUTION: A sensor or a receiver array 10 includes a first and second pyroelectric active electrodes 12, 14 formed of polyvinylidene difluoride and separated by a spacer layer 16. While maintaining sufficient distance to ensure that the pyroelectric layers generate significant differences in their pyroelectric responses, the spacer layer acts to electrically separate the pyroelectric layers while keeping the pyroelectric layers close enough such that they see effectively the same vibration or background acoustic excitation. This structure provides two distinct signals (at separate timestamps), the difference between which provides a more accurate signal. An ultrasound detection system includes a receiver array disposed in a detection zone in which a test element can be placed. An apparatus includes a processing unit. The unit comprises a detection unit configured to acquire a differential signal from the first and second pyroelectric active electrodes.SELECTED DRAWING: Figure 1
Patent JP-2021008854-A (JP)
Title: Internal combustion engine structure
Inventor: Oka kimihiko
IPC: F01M9/10
Filed: 2019-07-01
Abstract: To supply a liquid discharged from a tensioner to a valve train in an internal combustion engine structure.SOLUTION: An internal combustion engine structure 1 of an embodiment comprises: a crankcase 11; a cylinder part 12 that has a cylinder block 45 projecting forward and upward from the crankcase 11, a cylinder head 46, and a head cover 47; a valve train 80 disposed inside the cylinder head 46; a chain 89 for transmitting power to the valve train 80; a tensioner 90 for adjusting the tension of the chain 89 by hydraulic pressure; a supply path for sending oil to the tensioner 90; and an oil passage 110 to which a part of the oil is discharged from the tensioner 90. The valve train 80 has an intake valve 81, and the oil passage 110 has a first opening 118 that is opened above the intake valve 81.SELECTED DRAWING: Figure 6
Patent JP-2021015864-A (JP)
Title: Management system, answer display method and program
Inventor: IWATA ISATO
IPC: H05K13/00
Filed: 2019-07-11
Abstract: To provide a management system, an answer display method and a program that can improve workability.SOLUTION: A management system 1 for managing a manufacturing apparatus 10 for manufacturing a workpiece includes an information acquiring unit 22 for acquiring at least one information from information on handling of the manufacturing apparatus 10, apparatus information on the manufacturing apparatus 10, and manufacturing information for manufacturing a workpiece by the manufacturing apparatus 10, an input device 30 for inputting a character string of a natural language, an extraction unit 23 for extracting question information indicating a question for the management system 1 from the input character string, and a display device 40 for displaying at least one information acquired by the information acquiring unit 22 as answer information indicating an answer associated with the question indicated in the extracted question information.SELECTED DRAWING: Figure 1
Patent JP-2021018013-A (JP)
Title: air conditioner
Inventor: SAKANO YUJI
IPC: F24F1/0007
Filed: 2019-07-18
Abstract: To provide an air conditioner capable of improving cooling capacity.SOLUTION: An air conditioner comprises: a suction flow path through which air sucked from a suction port flows; a spraying unit that sprays water to be vaporized; a first flow path through which first air cooled by the heat of vaporization of the water sprayed by the spraying unit flows; and a rectangular parallelepiped heat exchanger that exchanges heat between the first air and the air flowing through the suction flow path to cool the air flowing through the suction flow path. On one side surface of the heat exchanger, an inlet into which the first air flows is provided. On any other side surface adjacent to one side surface of the heat exchanger, an outlet through which air flowing through the suction flow path flows out is provided. On the upstream side of the inlet of the heat exchanger into which the first air flows, a guide wall for guiding the first air to the side of the other side surface is provided.SELECTED DRAWING: Figure 1
Patent JP-2021016969-A (JP)
Title: Ink jet printer and control method for ink jet printer
Inventor: MURAI KOSUKE
IPC: B41J2/01
Filed: 2019-07-19
Abstract: To provide an ink jet printer capable of suppressing a decrease in printing quality of a printing medium being printed even when an abnormal nozzle that does not discharge ink droplets in an appropriate amount occurs in the middle of printing of one printing medium, for example.SOLUTION: An ink jet printer 1 includes a nozzle check mechanism 11 for detecting nozzle-out that detects whether or not a nozzle of an ink jet head 3 mounted on a carriage 4 discharges an appropriate amount of ink droplets. A control unit 12 of the ink jet printer 1 performs nozzle-out detection of a part or the whole of a plurality of nozzles before the plurality of nozzles discharge ink droplets while the carriage 4 is moving in one direction or the other of a main scanning direction, performs alternative processing to discharge ink droplets from another nozzle excluding an abnormal nozzle in printing operation to follow when the abnormal nozzle is detected in the nozzle-out detection, and suppresses a decrease in printing quality by influences of the abnormal nozzle.SELECTED DRAWING: Figure 1
Patent JP-2021022465-A (JP)
Title: Power storage device
Inventor: KATAYAMA JUNTA
IPC: H01M50/50
Filed: 2019-07-26
Abstract: To provide a power storage device that can suppress damage to a connection cable connecting power storage modules and in which a plurality of power storage modules are arranged.SOLUTION: A power storage device includes a first power storage module 23A, a second power storage module 23B, a third power storage module 23C, a fourth power storage module 23D, a first connection cable 31 that connects the first power storage module 23A and the third power storage module 23C, and a second connection cable 30 that connects the second storage module 23B and the fourth storage module 23D, which are sequentially arranged at intervals in the separation direction, and a connection device electrically connects the second power storage module 23B and the third power storage module 23C, or the third power storage module 23C and the fourth power storage module 23D.SELECTED DRAWING: Figure 6
Patent JP-2019192303-A (JP)
Title: Recommendation system and recommendation method
Inventor: YAMADA KOJI
IPC: G06Q50/20
Filed: 2019-08-07
Abstract: To provide techniques to enable recommendation of activities considering a current state of an object person.SOLUTION: A recommendation system has: a past test taker selection unit for selecting persons who took a test for extracting a group to which one or more past test takers belong, in which answers of the past test takers belonging to the group are similar to the answers by object persons, and test results are specific test results, on the basis of questionnaire result data indicating answers to questionnaires which includes two or more questionnaire items for selecting either of two or more alternatives, acquired from a plurality of past test takers who took a predetermined test in the past; and a recommendation activity determination unit which determines recommendation activities to the object person, on the basis of the difference between the answer of the object person and the answers of the past test takers belonging to the extracted group.SELECTED DRAWING: Figure 1
Patent JP-2021027532-A (JP)
Title: Ultrasonic sensor
Inventor: MASUDA TOMOKI
IPC: H04R17/00
Filed: 2019-08-08
Abstract: To obtain an ultrasonic sensor with excellent properties and durability.SOLUTION: In an ultrasonic sensor 1 composed of a piezoelectric element 7, a first acoustic matching layer 2, and a second acoustic matching layer 5, a joint surface of the piezoelectric element 7 is rectangular, and the first acoustic matching layer 2 adjacent to the piezoelectric element 7 uses a thermoplastic resin that has flowed from the thickness direction, and the flow direction of the thermoplastic resin and the long axis direction of the piezoelectric element 7 are adhered to each other to obtain excellent temperature characteristics such as thermal shock.SELECTED DRAWING: Figure 1
Patent JP-2021032110-A (JP)
Title: Chain lubrication structure of engine
Inventor: KETADANI SATOSHI
IPC: F01M1/08
Filed: 2019-08-22
Abstract: To provide a chain lubrication structure of an engine 1 which can supply engine oil to a first chain 12 by a simple constitution which is suppressed in an increase of the number of part items.SOLUTION: A chain lubrication structure of an engine 1 having a drive sprocket 2a, a first chain 12 hung to a large-diameter sprocket 8a, and an oil injection part 60 for injecting engine oil to the first chain 12 comprises: a first chain guide 15 for guiding a slide of the first chain 12; and an attachment pedestal 30 formed at the engine 1, and fastened with an attachment part 53 of the first chain guide 15. The attachment pedestal 30 comprises an opening hole 34a for introducing engine oil into an oil path of the oil injection part 60, the attachment part 53 of the first chain guide 15 comprises a groove part 61 being the oil path, and the oil injection part 60 is constituted of the attachment part 53 of the first chain guide 15 and the attachment pedestal 30.SELECTED DRAWING: Figure 3
Patent JP-2021009337-A (JP)
Title: Image capturing optical lens
Inventor: MA JIAN
IPC: G02B13/00
Filed: 2019-08-22
Abstract: To provide an optical lens, in particular, an image capturing optical lens.SOLUTION: An image capturing optical lens provided herein comprises, in order from the object side to the image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, where the second lens has negative refractive power and the third lens has positive refractive power. The image capturing optical lens satisfies the following conditional expressions: 1.30≤f1/f3≤5.00, 8.00≤R5/R6≤20.00. The image capturing optical lens offers high imaging performance and a short total optical length (TTL).SELECTED DRAWING: Figure 1
Patent JP-2021031741-A (JP)
Title: Metal particle
Inventor: SEKINE SHIGENOBU
IPC: B23K35/26
Filed: 2019-08-27
Abstract: To provide a metal particle that has higher heat resistance, bonding strength and mechanical strength than conventional technology, and can join elements and parts having different thermal expansion coefficient together.SOLUTION: The problem is solved by a metal particle characterized by having an intermetallic compound 120 composed of Sn, Cu and Ni in a Sn and Sn-Cu alloy-containing mother phase 140 and in which the mother phase and at least a part of the intermetallic compound are joined by endotaxial bonding.SELECTED DRAWING: Figure 1
Patent JP-2021029850-A (JP)
Title: Mold structure for stick-like cosmetic
Inventor: SATO MIKA
IPC: A45D40/16
Filed: 2019-08-28
Abstract: To provide a mold structure for a stick-like cosmetic, capable of accurately molding a lip stick so as to form in a predetermined shape of not interfering with a sleeve part of a container while improving designability.SOLUTION: A mold structure for molding a lip stick 20 comprises: a columnar part molding metal mold 11 for molding a columnar part 20a having an outer peripheral wall shape along an inner peripheral wall shape of a sleeve part 22 of a lip stick container 21 in the lip stick 20; and an edge face part molding member 12 for molding only an edge face part 20b in the lip stick 20. The columnar part molding metal mold 11 is disposed with a molding hole 13 having an inner peripheral wall shape along the outer peripheral wall shape of the columnar part 20a of the lip stick 20, and the edge face part molding member 12 is an elastically deformable elastic mold. The edge face part molding member 12 covers a lower end opening 13a of the molding hole 13 in the columnar part molding metal mold 11, and is fixedly mounted on an opening peripheral edge part of the lower end opening 13a.SELECTED DRAWING: Figure 1
Patent JP-2021032832-A (JP)
Title: Vibration device, electronic apparatus, and movable body
Inventor: OSHIO MASAHIRO
IPC: G01C19/5628
Filed: 2019-08-29
Abstract: To provide a vibration device in which beam parts are hardly damaged, an electronic apparatus, and a movable body.SOLUTION: A vibration device comprises: a vibration element; a base; and a support substrate that supports the vibration element with respect to the base. The support substrate has a base fixing part that is fixed to the base, an element support part that supports the vibration element, beam parts that connect the base fixing part with the element support part, and a first regulation part that is opposite to the vibration element at an interval in a direction orthogonal to a thickness direction of the support substrate and is in contact with the vibration element to regulate displacement of the vibration element in the orthogonal direction.SELECTED DRAWING: Figure 2
Patent JP-2021034993-A (JP)
Title: Radio communication system and radio communication method
Inventor: UENO SHUTA
IPC: H04L27/26
Filed: 2019-08-29
Abstract: To achieve a narrow band region, while maintaining a transmission speed and a transmission quality.SOLUTION: In a radio communication system in which a reception device receives a transmission signal transmitted by a transmission device by a multi-carrier transmission system as a reception signal, the transmission device includes: a separation part that separates the transmission signal to a plurality of sub-carriers; a plurality of modulation parts modulating the transmission signal separated by the separation part in accordance with a roll-off rate set to each sub-carrier; a setting part that sets the roll-off rate to each of the plurality of modulation parts on the basis of a residual error measured after an equalization processing in each sub-carrier is made by the reception device; a synthesis part that synthesizes each transmission signal modulated by the plurality of modulation parts in each sub-carrier; and a transmission part that transmits the transmission signal synthesized by the synthesis part to the reception device.SELECTED DRAWING: Figure 1
Patent JP-2021033925-A (JP)
Title: Article storage chamber
Inventor: OKUBO MASARU
IPC: B65G59/00
Filed: 2019-08-29
Abstract: To enable a plurality of articles to be loaded on a placement part while suppressing the impact on the articles while carrying the articles out from a shelf to the placement part of a conveyance mechanism and enable the articles to be conveyed collectively to an article take-out position.SOLUTION: In a vending machine which includes: a bucket that stores commodity products in columns arranged in the vertical and longitudinal directions and moves the front sides of the columns in the vertical direction; and a control unit 90 that controls the vertical motion of the bucket, and which allows bulk purchase by placing the articles carried out from the columns and collectively conveying the articles to a commodity product take-out port, the control unit 90, in the bulk purchase, when the second commodity product is carried out from the column in the same row as the column from which the first commodity product is carried out after the first commodity product is carried out to the bucket, controls a bucket vertical movement mechanism 81 so as to locate the vertical position of the bucket on the lower side by the height dimension of the first commodity product with respect to a case where there is no first commodity product in the bucket.SELECTED DRAWING: Figure 4
Patent JP-2021037866-A (JP)
Title: Heavy-duty pneumatic tire
Inventor: TAKEUCHI MIZUYA
IPC: B60C9/20
Filed: 2019-09-04
Abstract: To provide a heavy-duty pneumatic tire which is superior in wet traction performance and uneven abrasion resistance.SOLUTION: The belt cushion rubber 7 in a heavy-duty pneumatic tire comprises: diene-based rubber; and carbon black with a nitrogen adsorption specific surface area of 55-90 m2/g or more. In the diene-based rubber 100 pts.mass, a proportion of natural rubber is 70 pts.mass or more. A blended amount of the carbon black is 20-40 pts.mass relative to the diene-based rubber 100 pts.mass. Further, in the heavy-duty pneumatic tire, a ratio of an elasticity modulus (E'side) at 60°C of the side wall rubber, to an elasticity modulus (E'BC) at 60°C of the belt cushion rubber satisfies (E'side)/(E'BC)=0.90-1.15, and a thickness of the belt cushion rubber is 5.0 mm-10.0 mm.SELECTED DRAWING: Figure 1
Patent JP-2021039615-A (JP)
Title: Display device and image formation device
Inventor: HIRABE Masato
IPC: G06F3/041
Filed: 2019-09-04
Abstract: To prevent an erroneous operation to a touch panel of a display device when opening and closing the display device.SOLUTION: In a display device 10, a control unit 21 disables a touch operation on a touch panel 12 while an open and close operation state is detected by an open and close detection unit 16, and enables the touch operation on the touch panel 12 when one of an open state and a closed state is detected by the open and close detection unit 16 or when the display device is in a neutral state in which the open and close operation state, the open state, and the closed state are not detected by the open and close detection unit 16.SELECTED DRAWING: Figure 1
Patent JP-2019212334-A (JP)
Title: Program, communication terminal, and control method of communication terminal
Inventor: MATSUMOTO TAKU
IPC: H04M11/00
Filed: 2019-09-05
Abstract: To provide a program capable of attracting interest of a user who exchanges messages and increasing motivation to use, a communication terminal and a control method of a communication terminal.SOLUTION: The program is configured to cause a first communication terminal 10 communicating with a second communication terminal 20 via a server 30 to execute the steps of: causing a display unit 12 to display an image which is indicated by a piece of image data corresponding an image transmission request transmitted to the server 30 in a first area; receiving a piece of image data corresponding to the image transmission request that the server 30 has received from the second communication terminal 20 from the server 30; causing the display unit 12 to display an image indicated by the image data in a second area different from the first area; receiving from the server 30 a piece of image data corresponding to each image transmission request, which is a piece of image data determined by the server 30 different from the image data on the basis of a combination of image transmission requests received by the server 30; and causing the display unit 12 to display the image indicated by the different image data in a third area different from the first area or the second area.SELECTED DRAWING: Figure 1
Patent JP-2019201671-A (JP)
Title: Non-human animal having destruction in c9orf72 locus
Inventor: AMANDA ATANASIO
IPC: G01N33/15
Filed: 2019-09-09
Abstract: To provide an improved animal model in which human neurodegenerative disease and/or inflammatory disease are precisely reproduced.SOLUTION: There is provided a non-human animal model regarding amyotrophic lateral sclerosis (ALS), frontotemporal dementia (FTD), and/or glomerulonephritis. In various embodiments, there is provided a non-human animal model regarding ALS and/or FTD, a non-human animal model characterized by destruction (e.g., deficiency of the total coding region) in C9ORF72 locus. In some embodiments, destruction in C9ORF72 locus affects including the destruction one or a plurality of neurons of a non-human animal. In some embodiments, destruction in C9ORF72 locus affects including the destruction one or a plurality of spleen, cervical lymph node, bone marrow, kidney, and blood of a non-human animal.SELECTED DRAWING: Figure 1A
Patent JP-2021045889-A (JP)
Title: Control device and control method for injection molding machine
Inventor: HORIUCHI ATSUSHI
IPC: B29C45/76
Filed: 2019-09-18
Abstract: To provide a control device and a control method for an injection molding machine which quickly achieves pressure reduction and can obtain a molded article of a good quality.SOLUTION: A control device 20 of an injection molding machine 10 for melting a resin in a cylinder 26 to meter the same includes: a pressure acquisition part 72 for acquiring a pressure of the resin; a reverse rotation control part 76 for retracting a screw 28 to a predetermined meter position, and then reversely rotating the screw 28 so as to lower the pressure of the resin; a determination part 78 for determining whether or not the pressure of the resin reaches a predetermined retraction start pressure P2 after start of the reverse rotation; and a retraction control part 80 for retracting the screw 28 when it is determined that the pressure of the resin has reached the retraction start pressure P2.SELECTED DRAWING: Figure 3