baber/WOPTO huggingface dataset:
Patent JP-2018025544-A (JP)
Title: Piezoelectric transducer
Inventor: ANDREW PAUL COOK
IPC: H01L41/187
Filed: 2017-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric transducer for measuring force.SOLUTION: The piezoelectric transducer includes; a base element; a pre-loading element; at least one set of effective main seismic mass means, an aggregate of pre-loaded parts, capable of generating a force when accelerated; a main piezoelectric ceramic element including a first piezoelectric ceramic; at least one set of compensation seismic mass means, an aggregate of pre-loaded parts, capable of generating a compensating force when accelerated; and a compensation piezoelectric ceramic element including a second piezoelectric ceramic. The first piezoelectric ceramic exhibits a thermal sensitivity shift smaller than that of the second piezoelectric ceramic. The main piezoelectric ceramic element is oriented in accordance with a force to be measured and the compensation piezoelectric ceramic element is oriented in accordance with a compensating force such that main electric charge and compensating electric charge are opposite in polarity.SELECTED DRAWING: Figure 1
Patent JP-2019007674-A (JP)
Title: Air cleaner
Inventor: ITO NOBUO
IPC: F24F7/00
Filed: 2017-06-23
Abstract: To provide an air cleaner capable of switching a direction of blowing air in accordance with a purpose of a user.SOLUTION: The present invention relates to an air cleaner comprising a main body and a wind direction switching unit which is mounted on an upper part of the main body. A blade, a filter set at a front side of the blade, a blade motor for rotating the blade and a lateral swing motor for laterally swinging the wind direction switching unit are accommodated in the main body. The wind direction switching unit includes a forward blowout port at a front side and an upward blowout port at an upper side. A wind direction switching member for switching a wind direction is accommodated in the wind direction switching unit.SELECTED DRAWING: Figure 1
Patent JP-2019007712-A (JP)
Title: Heat insulation panel
Inventor: KATO TORU
IPC: F25D23/08
Filed: 2017-06-28
Abstract: To provide a heat insulation panel capable of easily removing a heat insulation material that is leaked from pores.SOLUTION: A heat insulation panel comprises: a pair of front plates 23 disposed oppositely while being spaced apart from each other; a frame material 30 which is disposed at peripheral edges of the pair of front plates 23; and a heat insulation material 25 which is foamed and fills an internal space 27 that is enclosed by the pair of front plates 23 and the frame material 30. On a front face of the frame material 30, a recess 45 is formed while extending in an extension direction of the frame material 30. A pair of side faces 45A in the recess 45 consists of a pair of projections 43 extending in the extension direction of the frame material 30. In the projection 43, a pore 46 is formed for communicating the internal space 27 with the recess 45. An opening 48 of the pore 46 closer to the recess 45 is provided in a connection portion 43 between a front end face 43A in the projection 43 and the side face 45A in the projection 43.SELECTED DRAWING: Figure 4
Patent JP-2019015684-A (JP)
Title: Building disaster degree determination method
Inventor: YOTSUDA HIROSHI
IPC: G01V1/36
Filed: 2017-07-10
Abstract: To provide a building disaster degree determination technology capable of easily and accurately calculating earthquake intensity or a disaster degree of each floor of a building.SOLUTION: A building disaster degree determination method includes: (A) causing a plurality of acceleration sensors respectively installed on at least two floors of a building to detect acceleration of the installation floors of the acceleration sensors; (B) calculating displacement of the installation floors on the basis of the acceleration of the installation floors; (C) calculating a contribution ratio of each of a plurality of vibration modes of the building such that a residual between the measured displacement of the building and the calculated displacement becomes small by a least square method on the basis of at least the displacement of the installation floors and a constant related to the structure of the building; (D) estimating the displacement of at least a floor on which the acceleration sensor is not installed on the basis of the contribution ratio of each of the plurality of vibration modes of the building and the displacement (mode vector) of each of the plurality of vibration modes of the building; and (E) determining, on the basis of the estimated displacement of the floor on which the acceleration sensor is not installed, a disaster degree of the same floor after earthquake.SELECTED DRAWING: Figure 3
Patent JP-2019020133-A (JP)
Title: Production method of semiconductor pressure sensor chip
Inventor: SHIROHATA YUKARI
IPC: G01L9/00
Filed: 2017-07-11
Abstract: To form a semiconductor pressure sensor chip of planar shape into round shape or regular polygon shape (for example, regular octagon shape) nearer to round shape than to square shape in a process as simple as possible.SOLUTION: A semiconductor wafer (80) is prepared having a plurality of non-through recesses (24) which are formed on a rear face (82) side and at positions corresponding to diaphragms (25) in a first in-plane direction and a second in-plane direction perpendicular to a thickness direction and are arranged in the first in-plane direction and the second in-plane direction. Through holes (83) passing through the semiconductor wafer in the thickness direction are formed at positions between the recesses that are adjacent in a third in-plane direction perpendicular to the thickness direction and crossing the first in-plane direction and the second in-plane direction. Cutting is performed between the through holes that are adjacent in the first in-plane direction and the second in-plane direction by dicing the semiconductor wafer along the first in-plane direction and the second in-plane direction.SELECTED DRAWING: Figure 4
Patent JP-2018074564-A (JP)
Title: Image pickup apparatus and imaging method therefor
Inventor: MATSUSHIMA KAZUKI
IPC: H04N5/225
Filed: 2017-07-12
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that noise is superimposed on LV display when a dust removal function, in which, in order to remove a foreign substance attaching to the surface of a dustproof curtain, a voltage is applied to a piezoelectric element joined to the dustproof curtain and the dustproof curtain is displaced in an optical axis direction by the drive of the piezoelectric element to cause vibration in the dustproof curtain, and an LV display function, in which the video of a subject image is confirmed, are simultaneously performed.SOLUTION: An image pickup apparatus of the present invention is configured such that, in a case where an optical member is vibrated while a moving image is displayed, a control unit vibrates the optical member in a blanking period between two readout periods for reading out electric charges accumulated in an image sensor and does not vibrate the optical member in the readout periods.SELECTED DRAWING: Figure 1
Patent JP-2019019523-A (JP)
Title: Construction machine
Inventor: OKADA TOMOFUMI
IPC: E02F9/22
Filed: 2017-07-14
Abstract: To make it possible to determine whether or not to limit traveling of a traveling body while inhibiting increase in the number of components and increase in manufacturing costs.SOLUTION: A construction machine includes: a vehicle body, a lower structure; an operation unit for operating the lower structure; a control unit for controlling traveling of the lower structure; an operation detection unit for outputting a content of operation of the lower structure to the control unit; and an obstacle detector for detecting an obstacle existing around the vehicle body and outputting positional information on the obstacle to the control unit. When an obstacle is detected by the obstacle detector, the control unit determines whether or not to limit the lower structure's traveling on the basis of positional information on an obstacle detected by the obstacle detector and an operation content detected by an operation detection unit.SELECTED DRAWING: Figure 4
Patent JP-2017185355-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2017-07-20
Abstract: PROBLEM TO BE SOLVED: To enable smooth linkage between a main control board and a performance control board in a game machine.SOLUTION: A game machine 1 includes: a main control board 110; a performance control board 120; an image control board 150; and an image display device 31. When the performance control board 120 receives a prescribed command, no matter whether it is a command generated by the main control board 110 or not, while controlling the image display device 31 to display a game history image, as a display image, the image control board 150 controls the image display device 31 to maintain display of the game history image.SELECTED DRAWING: Figure 132
Patent JP-2019018786-A (JP)
Title: Manufacturing method for stitch-processed component and sewing needle
Inventor: KATO KENJI
IPC: B60R13/02
Filed: 2017-07-20
Abstract: To form a good-appearance stitch pattern while preventing ravel of a thread during stitch processing.SOLUTION: In a manufacturing method for a stitch-processed component 10, a thread 2 locked to a thread hole 14 made through a leading end part 13 of a sewing needle 1 is inserted into a rear surface side of a base material 3 together with the sewing needle with a predetermined pitch, then, a loop portion 21 of the thread is formed on the rear surface side of the base material when the locked thread is pulled back, and the base material and so on restrain the root part 22 thereof, thereby sewing a stitch pattern 20 of the thread fitted in a stitch groove 5 formed in a front surface side of a skin material. The thread hole is formed through the front outer peripheral face and rear outer peripheral face of the sewing needle. In addition, the needle-tip-side internal wall part 141 of the thread hole has a needle-tip-side internal wall face 141P in which a part 142 intersecting the front outer peripheral face is located further on a basal-end side than a part 143 intersecting the rear outer peripheral face. To pull back the sewing needle, the thread locked in the thread hole is slid radially outward from the rear outer peripheral face by use of the needle-tip-side internal wall face, and a loop portion of the thread is formed only on the rear side of the sewing needle.SELECTED DRAWING: Figure 1
Patent JP-2019022917-A (JP)
Title: Polisher
Inventor: KODERA TOSHIHIDE
IPC: B24B23/03
Filed: 2017-07-24
Abstract: To provide a polisher capable of performing design with a high degree of freedom regarding a ratio of revolution to rotation of a polishing pad while making use of an advantage of a gear action having stable polishing force.SOLUTION: A polisher includes: an intermediate shaft 14 which is rotatably supported by gear cases 5a and 5b and rotationally driven by a motor; and a polishing pad 3 which performs revolution and rotation by rotation of the intermediate shaft 14. The intermediate shaft 14 has an eccentric support surface 20 eccentric to a rotation center of the intermediate shaft 14 by prescribed eccentricity. An outer ring member 23 with an internal gear 24 is rotatably supported by the eccentric support surface 20 via a bearing 22. An eccentric pin 25 for preventing rotation of the outer ring member 23 and allowing revolution is provided between the gear cases 5a and 5b and the outer ring member 23. The polishing pad 3 is mounted on an external gear 34 engaged with the internal gear 24.SELECTED DRAWING: Figure 1
Patent JP-2019026043-A (JP)
Title: Vehicle door structure
Inventor: KIFUNE TARO
IPC: B60J1/16
Filed: 2017-07-28
Abstract: To provide a vehicle door structure which can prevent that a latch is splashed with water running down outside a lower sash.SOLUTION: A vehicle door structure 100 comprises a vehicle door 102, and a long lower sash made of a resin which guides elevation of a door glass 122 in the vehicle door. The lower sash comprises: a body part 126 having an inside wall 132, an outside wall 134 and a connection wall 136 which vertically extend, and respectively surround a rear edge 130 of the door glass from an in-vehicle side, an out-vehicle side and a vehicle rear side; a water reception part 128 which projects outside the body part, and is positioned above a latch 112 which is fitted to the interior of the vehicle door; and an introduction port 138 which is formed in the body part, communicates the body part and the water reception part with each other, and introduces water received by the water reception part to an inner side of the body part.SELECTED DRAWING: Figure 5
Patent JP-2019026345-A (JP)
Title: Pouring container
Inventor: KASE MAI
IPC: B65D47/06
Filed: 2017-07-31
Abstract: To provide a pouring container which can pour a content in a separated liquid state at a prescribed mixture ratio without requiring handshaking work of a container.SOLUTION: A pouring container 1 comprises: an outer layer body 2 for forming an outer shell of a container; an inner layer body 3 which has a storage space M and stored in the outer layer body 2 so as to be deformed in a volume-reduced state; a pouring cap 10 having a pouring hole 17a for pouring a separated liquid state content and being attached to a mouth 5; an inside plug 11 having a first flow port 21 and a second flow port 22, and covering an opening of the mouth 5; check valve structures 24, 27 each of which is provided on each of the first and second flow ports 21, 22; and a pipe construction part connected to the second flow port 22, extended to a bottom part 8, and makes the content in the storage space M pass toward the second flow port 22, in which at least a part of the pipe construction part is formed of a tube-shaped part 40 formed in an integrated state with a trunk 7.SELECTED DRAWING: Figure 1
Patent JP-2019028330-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic image forming method, and electrophotographic image forming apparatus
Inventor: NISHIMURA KAZUKUNI
IPC: G03G5/06
Filed: 2017-08-01
Abstract: To provide an electrophotographic photoreceptor that can prevent the occurrence of image memory for a long period and can prevent the occurrence of image defects including black spots, a method for manufacturing an electrophotographic photoreceptor, and an electrophotographic image forming apparatus.SOLUTION: An electrophotographic photoreceptor of the present invention is an electrophotographic photoreceptor having at least an intermediate layer, a charge generating layer, and a charge transport layer laminated in this order on a conductive support. The intermediate layer contains metal oxide particles; the intermediate layer alone contains an electron acceptable compound having an acid dissociation constant pKa at 25°C of 20 or more.SELECTED DRAWING: Figure 1
Patent JP-2017199937-A (JP)
Title: Electronic component built-in substrate and method for manufacturing the same
Inventor: TANAKA KOICHI
IPC: H01L23/12
Filed: 2017-08-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component built-in substrate which can be reduced in thickness.SOLUTION: An electronic component built-in substrate includes: a first substrate; an electronic component mounted on the first substrate; a first resin which is provided on the first substrate, exposes an upper face of the electronic component and covers side faces thereof; a second substrate which is provided above the electronic component and the first resin, and is laminated on the first substrate; a substrate connection member which is provided between the first substrate and the second substrate and electrically connects the first substrate and the second substrate; a second resin filled among the upper face of the electronic component, an upper face of the first resin and a lower face of the second substrate; and a third resin which seals the substrate connection member, the electronic component, the first resin and the second resin, and is filled between the first substrate and the second substrate. The upper face of the electronic component, the upper face of the first resin and the lower face of the second substrate are bonded by the second resin.SELECTED DRAWING: Figure 1
Patent JP-2018190947-A (JP)
Title: Method for manufacturing semiconductor laser element, and method for manufacturing optical directional coupler
Inventor: TSUJI YUKIHIRO
IPC: H01S5/183
Filed: 2017-08-04
Abstract: PROBLEM TO BE SOLVED: To provide: a method for manufacturing a semiconductor laser element, which enables the increase in production efficiency while suppressing the variation in characteristics; and a method for manufacturing an optical directional coupler.SOLUTION: A method for manufacturing a semiconductor laser element comprises first to third steps. In the first step, a first substrate product is dry etched with a chlorine-based gas in a vacuum chamber, thereby exposing a part of a remaining contact layer and forming a semiconductor mesa including another part of the remaining contact layer. In the second step, the vacuum chamber is evacuated after the first step and then, when it is confirmed that a partial pressure of hydrogen chloride falls in a predetermined range, a second substrate product different from the first substrate product is loaded into the vacuum chamber while retaining a vacuum condition in the vacuum chamber. In the third step, the other substrate product is dry etched with a chlorine-based gas in the vacuum chamber.SELECTED DRAWING: Figure 2
Patent JP-2019035625-A (JP)
Title: Current sensor, current measurement system, and distribution board
Inventor: MIYAKE SHINO
IPC: G01R15/18
Filed: 2017-08-10
Abstract: To provide a current sensor, current measurement system, and distribution board capable of keeping a space for a winding without extending the length of a core of the winding in an axial direction.SOLUTION: A current sensor 2 measures the current flowing through a conductive member 162. The current sensor 2 includes: an annular core 33 surrounding the conductive member; and a winding 345 formed by winding a conducting wire on at least one leg piece 342 of a pair of leg pieces 342 included by the core 33. In the winding 345, the width of the target winding in a space E1 created between the end of a conductive member 162 and the core 33 in the lateral direction is larger than the target winding overlapping with the conductive member when viewed from a first direction.SELECTED DRAWING: Figure 1
Patent JP-2017210482-A (JP)
Title: Novel vaccines against multiple subtypes of influenza virus
Inventor: DRAGHIA AKLI RUXANDRA
IPC: C12N15/09
Filed: 2017-08-16
Abstract: PROBLEM TO BE SOLVED: To provide DNA plasmids capable of expressing a consensus influenza antigen in mammalian cells.SOLUTION: The plasmid comprises a coding sequence encoding consensus hemagglutinin (HA), neuraminidase (NA), M2 ectodomain-nucleo-protein (M2e-NP) or a combination thereof, and a promoter operably linked to the coding sequence to regulate the expression of the consensus influenza antigen. In one aspect, the DNA plasmid further comprises an IgG leader sequence attached to the N-terminal end of the coding sequence and operably linked to the promoter.SELECTED DRAWING: None
Patent JP-2019035489-A (JP)
Title: Drive system using hydraulic circuit
Inventor: KANEKO YUICHIRO
IPC: B63J3/02
Filed: 2017-08-21
Abstract: To provide a drive system capable of suppressing an influence of co-rotating torque, in a drive system controlling to switch a wet multiple disc clutch disposed in a multi-stage manner.SOLUTION: A drive system using a hydraulic circuit includes three-way switch valves 16, 26, and 36 which has a high-pressure extra pressure (extra pressure 1) path, a low-pressure extra pressure (extra pressure 2) path, and clutch fitting pressure path, and switch the pressure of hydraulic oil to be supplied to a first to third clutches 12, 22, and 32 by selecting any one of paths; and a control means 52 which supplies a working fluid of fitting pressure to any one of the plurality of clutches, supplies a working fluid of the extra pressure 1 to a clutch having a transmission mechanism on a one-step lower side than the clutch to which the working fluid of the fitting pressure is supplied, and outputs a switch signal for switching a path supplying a working fluid of the extra pressure 2 to other clutches.SELECTED DRAWING: Figure 1
Patent JP-2019039596-A (JP)
Title: Heat pump heat source machine
Inventor: EDA AKITO
IPC: F25B30/02
Filed: 2017-08-24
Abstract: To provide a heat pump heat source machine capable of suppressing reduction of energy efficiency by avoiding an intermittent operation of a compressor under a low load during a heating operation.SOLUTION: A heat pump heat source device comprises: a coolant circuit connecting a compressor, a condensation heat exchanger, expansion means and an evaporation heat exchanger; a bypass passage provided in the coolant circuit so as to bypass the condensation heat exchanger and the expansion means; an on-off valve capable of opening/closing the bypass passage; and an air blower which blows air to the evaporation heat exchanger. A coolant which is heated to a predetermined heating temperature is heat-exchanged with hot water for heating a heating medium which is supplied to a heating terminal, by the condensation heat exchanger. Therefore, a rotation speed of the compressor and an aperture of the expansion means are controlled in such a manner that a temperature of the hot water is settled within a predetermined target temperature range. In a case where the temperature of the hot water becomes higher than the target temperature range while the compressor is being actuated at a preset lower limit rotation speed, the on-off valve can be opened.SELECTED DRAWING: Figure 2
Patent JP-2019040740-A (JP)
Title: Female terminal and electrical connector
Inventor: LIU HAE-BONG
IPC: H01R13/405
Filed: 2017-08-24
Abstract: To protect a male terminal by providing a female terminal that facilitates removal of the male terminal.SOLUTION: A female terminal 10 according to the present invention includes a first portion 20 and a second portion 30 which is separate from the first portion 20 and is electrically connected to a circuit board 90. The first portion 20 includes a receiving portion 21 having a receiving chamber 23 for receiving a male terminal 3. The second portion 30 includes a first resilient contact piece 31 disposed in the receiving chamber 23 and electrically connected to the male terminal 3, a mounting portion 39 electrically connected to the circuit board 90, and an elastic portion 33 that connects the first resilient contact piece 31 and the mounting portion 39.SELECTED DRAWING: Figure 2
Patent JP-2021185641-A (JP)
Title: Coding device, decoding device, coding method, and decoding method
Inventor: ABE SEISHI
IPC: H04N19/96
Filed: 2017-08-31
Abstract: To provide a coding device and the like capable of suppress delay of processing, while supporting reduction of a coding amount.SOLUTION: A coding device 100 uses a template Frame Rate Up-Conversion (FRUC) method for one or more of a plurality of blocks to process the plurality of blocks in order of processing and code an image, and is provided with a memory 162, and a circuit 160 accessible to the memory 162. The circuit 160 accessible to the memory 162 determines, on the basis of the order of processing, whether each of one or more processed peripheral blocks that are one or more processed blocks among the plurality of blocks and are one or more blocks at the periphery of a block to be processed is referable or not, and generates a template in a region included in one or more referable blocks determined to be referable among the one or more processed peripheral blocks.SELECTED DRAWING: Figure 23