baber/WOPTO huggingface dataset:
Patent JP-2019121895-A (JP)
Title: Acoustic device
Inventor: SATO KENJI
IPC: H04R1/10
Filed: 2018-01-01
Abstract: To provide an acoustic device with good reproducibility in middle and low sounds.SOLUTION: An earphone 10 includes a driver unit 12 and an ear plug 15. The ear plug 15 holds the driver unit 12 toward an external auditory meatus 110. The driver unit 12 is covered with a cap 13. The ear plug 15 is adhered to an inner wall 110a of the cap 13 and the external auditory meatus 110 covering the driver unit 12. The ear plug 15 covers a discharge sound part 12a of the driver unit 12. The driver unit 12 has higher sound insulating property to a relatively high-pass sound than a relatively low-pass sound. The driver unit 12 is a low-resilient foam or a low-resilient rubber.SELECTED DRAWING: Figure 8
Patent JP-2019126155-A (JP)
Title: Power system stabilization processing device and power system stabilization system
Inventor: YOSHIZAWA SHOTA
IPC: H02J3/00
Filed: 2018-01-15
Abstract: To perform suitable stabilization control for a system accident of a power system.SOLUTION: A central arithmetic unit collects system information including a connection state of a power system, performs a transient stability calculation based on each of a plurality of assumed accident types in which presence of an accident is specified for each system element constituting the power system and the system information, and generates a control table that selects a suitable control target apparatus for each assumed accident type. A central control unit acquires connection information of the control target apparatus and accident information of the power system, determines whether a system element related to the plurality of assumed accident types in the control table and a system element indicated by the connection information coincide with each other or not when it is determined that a system accident has occurred. When it is determined that the system elements coincide with each other, the control target apparatus corresponding to the assumed accident type corresponding to the acquired accident information is determined in the control table. When it is determined that the system elements do not coincide with each other, the control target apparatus corresponding to the assumed accident type having a predetermined relationship with the acquired accident information is determined in the control table.SELECTED DRAWING: Figure 1
Patent JP-2019125666-A (JP)
Title: Adhesive sheet roll, manufacturing method thereof, and manufacturing method of semiconductor device
Inventor: KIKUCHI KENTA
IPC: H01L21/301
Filed: 2018-01-16
Abstract: To provide an adhesive sheet roll capable of suppressing generation of wrinkles on the surface of an adhesive film and sufficiently suppressing generation of air bubbles (voids) at the interface between the adhesive film and the semiconductor wafer when attached to the semiconductor wafer.SOLUTION: An adhesive sheet roll includes a cylindrical core and an adhesive sheet wound in a roll around the core, and the adhesive sheet includes a long release substrate, and a laminate in which a bonding film having a predetermined planar shape and periodically arranged in the longitudinal direction of the release substrate on one side of the release substrate and an adhesive film provided to cover the bonding film are laminated in this order from the release substrate side, and a ratio of the outer peripheral length (mm) of a winding core to the arrangement period (mm) of the laminate (outer peripheral length of the winding core/arrangement period) is 0.89 to 1.04.SELECTED DRAWING: Figure 1
Patent JP-2019124818-A (JP)
Title: Zoom optical system, image capturing optical system, and image capturing device having the same
Inventor: KAWAMURA KAZUTERU
IPC: G02B15/20
Filed: 2018-01-16
Abstract: To provide a zoom optical system which offers superior operability and mobility and is well corrected for aberrations, and to provide an image capturing optical system and image capturing device having the same.SOLUTION: A zoom optical system comprises a front lens group, an intermediate lens group, and a rear lens group. The front lens group consists of a first front group having positive refractive power and a second front group having negative refractive power, and a distance between the first front group and the second front group is greater at the telephoto end than at the wide-angle end. The intermediate lens group consists of a first intermediate group having positive refractive power and a second intermediate group having negative refractive power, and a distance between the first intermediate group and the second front group is smaller at the telephoto end than at the wide-angle end. A distance between the second intermediate group and a lens group disposed next to the second intermediate group on the image side changes while zooming or focusing. The second intermediate group moves while focusing. The rear lens group comprises a positive lens and a negative lens. The zoom optical system satisfies the following conditional expressions (1), (2): 0.9≤LTLT/LTLw≤1.17 ...(1), 4.2≤KMBT≤20.0 ...(2).SELECTED DRAWING: Figure 1
Patent JP-2019123391-A (JP)
Title: Vehicle operation device
Inventor: ASAI YOSHIATSU
IPC: B60W10/06
Filed: 2018-01-17
Abstract: To provide a vehicle operation device which enables a driver to easily operate a sub operation part.SOLUTION: A vehicle operation device 10 includes: a sub operation part 120 which forms a part of a steering handle 100 attached to a steering shaft 106 and can rotate around an axis extending in a direction perpendicular to a rotational axis CO of the handle 100 and/or a direction parallel to the rotational axis C0; a rotation sensor 24 which detects operated quantity of the sub operation part 120; and a control machine 40 which performs predetermined control of a vehicle based on a detection value of the rotation sensor 24.SELECTED DRAWING: Figure 3
Patent JP-2019125532-A (JP)
Title: Lighting fixture
Inventor: MOTOMURA KENICHI
IPC: F21S41/00
Filed: 2018-01-18
Abstract: To provide a lighting fixture capable of suppressing part of an emission surface point lighting, and which has excellent designability.SOLUTION: A tail lamp 1 includes: a light emitting element 23; and a lens 30 having an incident surface 31 where light emitted from the light emitting element 23 enters, and an emission surface 33 from which the light which has entered from the incident surface 31 emits. The lens 30 has a first incident region 31A in the incident surface 31 where the light which has entered emits from the emission surface 33 without internally reflecting, and the first incident region 31A is recessed in a pyramid-like manner with an end on the opposite side from the light emitting element 23 side being an apex 34.SELECTED DRAWING: Figure 2
Patent JP-2018067357-A (JP)
Title: Commodity sales data processor and program
Inventor: NAKAGAMI SEIJI
IPC: G06Q30/06
Filed: 2018-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a commodity sales data processor capable of printing a receipt subject to aggregation to which a measure to prevent a fraudulent act is implemented and a program.SOLUTION: The commodity sales data processor has input means, extraction means, aggregation means and print control means. The input means receives an input of identification information which allows identification of transaction information related to one transaction in commodity sales data processing, being stored in a storage part. The extraction means extracts from the storage part the pieces of transaction information related to the identification information received by the input means. The aggregation means adds up the multiple pieces of transaction information extracted by the extraction means. The print control means causes an aggregation receipt related to the pieces of transaction information added up by the aggregation means and aggregation source receipt related to the pieces of transaction information determined to be subject to the aggregation by the aggregation means while having a pattern which does not allow aggregation to be printed.SELECTED DRAWING: Figure 6
Patent JP-2019130671-A (JP)
Title: Lens molding metal-mold
Inventor: ISHIKAWA MITSUHIRO
IPC: B29C33/38
Filed: 2018-01-29
Abstract: To provide a technique for improving positioning accuracy between cemented lens elements, which are plastic lenses constituting cemented lenses, with respect to the lens molding metal-mold.SOLUTION: In a movable side core 200, a second molding surface 227 provided in a flange molding part 225 (a second protrusion part) of a second nest 220 is mirror-face processed by amorphous Ni-P plating as same as a third molding surface 237 (a cemented lens surface molding part) of a lens molding part 231 (a third protrusion part) of a third nest 230 including a step forming surface 229 (a contact part forming part) formed there. Therefore, a contact part (a flange convex part) having a structure that performs positioning between the plastic lenses (that is, a first cemented lens element and a second cemented lens element) that is important for realizing a cemented lens with higher accuracy can be molded with the higher accuracy than the prior art.SELECTED DRAWING: Figure 8
Patent JP-2019130044-A (JP)
Title: Blood flow measurement device
Inventor: SAKAI JUN
IPC: A61B3/10
Filed: 2018-01-31
Abstract: To shorten time for operation to optimize an offset position of incident light for acquiring an optimum Doppler signal in ocular fundus blood flow measurement.SOLUTION: A blood flow measurement device includes a blood flow measuring unit, a moving mechanism, a control unit, and a determination unit. The blood flow measuring unit includes an optical system for applying OCT scan to an ocular fundus and acquires blood flow information based on data collected by OCT scan. The moving mechanism moves the optical system. The control unit applies first moving control for moving the optical system in a first direction intersecting with an optical axis of the optical system by a predetermined distance from the optical axis, to the moving mechanism. The determination unit determines presence and absence of vignetting based on a result of detection of return light of light made incident on an eye to be examined through the optical system after the first moving control. The control unit applies second moving control for further moving the optical system based on a result of the determination acquired by the determination unit, to the moving mechanism.SELECTED DRAWING: Figure 4
Patent JP-2019134610-A (JP)
Title: Load drive circuit
Inventor: TANAKA MASAHIRO
IPC: H02M7/48
Filed: 2018-01-31
Abstract: To provide a load drive circuit with a high design flexibility by an inexpensive configuration.SOLUTION: A protection circuit 110 has a first and a second switching elements Q1 and Q2 of N channel MOSFET respectively, and a gate control portion 8. The gate control portion 8 is connected to respective gate terminals G of the first and the second switching elements Q1 and Q2. The gate control portion 8 controls the operation of the first and the second switching elements Q1 and Q2 based on a PWM signal Sq inputted. The first and the second switching elements Q1 and A2 are arranged in series between a DC power supply terminal 12 and an output terminal 22 so that mutual source terminals S may be connected with each other. A control circuit portion 9 generates the PWM signal Sq based on a pulse-like synthetic signal Ss corresponding to a signal related to a control of a drive circuit portion 2 and a duty compensation signal Sc corresponding to a triangular wave signal St outputted from the drive circuit portion 2.SELECTED DRAWING: Figure 1
Patent JP-2019135088-A (JP)
Title: Bubble detection method and resin supply system
Inventor: TAKAHASHI SADAJI
IPC: B01D19/00
Filed: 2018-02-05
Abstract: To provide a bubble detection method capable of detecting a contamination of bubbles into a resin fluid even if the resin fluid is one with inorganic powder dispersed therein or one having a small capacitance.SOLUTION: A bubble detection method includes a step of measuring a pressure of a resin fluid flowing through a pipe path 20 at a measurement point p1 in the pipe path 20 and a measurement point p2 upstream of the measurement point p1, and a step of detecting a contamination of bubbles into the resin fluid based on a fluctuation of a pressure loss ΔPthat is a difference between pressures measured at the measurement point p1 and p2.SELECTED DRAWING: Figure 1
Patent JP-2018100975-A (JP)
Title: Pressure sensor, acoustic microphone, blood pressure sensor and touch panel
Inventor: FUJI YOSHIHIKO
IPC: G01L9/16
Filed: 2018-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor of high sensitivity, an acoustic microphone, a blood pressure sensor and a touch panel.SOLUTION: The pressure sensor includes a film part having flexibility and a detection part. The film part includes a side along a first direction supported by a support part. The planar shape of the film surface of the film part includes a first side extending in the first direction and a center of gravity of the planer shape. The planar shape includes a first area surrounded by a line segment connecting between the center of gravity and one end of the first side, another line segment connecting between the center of gravity and the other end of the first side and the first side. The detection part includes a plurality of detector elements provided on a part overlapping with the first area of the film surface. Each of the plurality of detector elements includes first and second magnetic layers and a nonmagnetic intermediate layer. Positions along the first direction of at least two of the plurality of detector elements are different from each other. At least two of the plurality of detector elements are electrically connected in series.SELECTED DRAWING: Figure 1
Patent JP-2018081941-A (JP)
Title: Electrode design for electric field measurement system
Inventor: ROLAND AUBAUER
IPC: H01H36/00
Filed: 2018-02-09
Abstract: PROBLEM TO BE SOLVED: To provide the design of an electrode for use in an electric field measurement system.SOLUTION: An electrode arrangement for an electric field sensor device with a transmitting electrode and at least one receiving electrode may have a nonconductive substrate having a first conductive layer and a second conductive layer. A first electrode is arranged within the first conductive layer, and the first electrode is a receiving electrode of the electric field sensor device. A second electrode is arranged within the second conductive layer, the second electrode is a transmitting electrode of the electric field sensor device, the second electrode covers a larger area than the first electrode, and the second electrode is textured to reduce the capacitance between the first and second electrode.SELECTED DRAWING: Figure 5
Patent JP-2019138207-A (JP)
Title: Engine cover
Inventor: MATSUI HIROKI
IPC: F02F1/34
Filed: 2018-02-09
Abstract: To provide an engine cover which achieves improvement of maintainability of an engine.SOLUTION: An engine cover 10 is applied to an engine 91 having an exhaust system member forming a part of an exhaust system at the vehicle rear side in a state where the engine is mounted on a vehicle. The engine cover 10 is attached so as to cover the vehicle front side and the upper side of the engine 91. The engine cover 10 includes a first cover part 11 which has a front surface part 12 covering the vehicle front side of the engine 91 and a first upper surface part 14 covering the upper side of the engine 91 and is made of a resin material. The engine cover 10 includes a second cover part 21 which has a second upper surface part 22 covering the upper side of the engine 91 and is made of a metal material. The engine cover 10 includes a connection part 31 which is made of a heat insulation material, disposed between the first cover part 11 and the second cover part 21, and connects the first cover part 11 with the second cover part 21.SELECTED DRAWING: Figure 2
Patent JP-2019141141-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-02-16
Abstract: To provide a game machine capable of improving noise resistance of a peripheral control board 1510.SOLUTION: In a game machine, by a housing of a peripheral control unit and a land formed on a peripheral control board 1510 to be a copper foil part of a fitting part being electrically connected, noise entering the housing of the peripheral control unit can go through to the ground of the peripheral control board 1510 via the copper foil part of the fitting part of the peripheral control board 1510, and because damage of the copper foil part of the fitting part electrically connected to the ground of the peripheral control board 1510 is suppressed by a solder to be a protection part, electrical connection between the housing of the peripheral control unit and the copper foil part of the peripheral control board 1510 can be excellent in the state that the peripheral control board 1510 is fitted to the housing of the peripheral control unit formed by a conductive member.SELECTED DRAWING: Figure 85
Patent JP-2019144157-A (JP)
Title: Sensor device and method for manufacturing the same
Inventor: YOKOYAMA YOSHINORI
IPC: G01P1/02
Filed: 2018-02-22
Abstract: To provide a sensor device that can be downsized and can be manufactured with a high work efficiency.SOLUTION: A sensor device 1 includes: a frame 3; a first wiring board 20; a second wiring board 10; a third wiring board 15; a fourth wiring board 22; and a control unit 30. The frame 3 has a first opening 5a, which extends from a first side to a second side continuously. The first side is opposed to the second wiring board 10 across the center of the frame 3. The second side is opposed to the third wiring board 15 across the center of the frame 3. The control unit 30 is in the frame 3 and is attached to the first wiring board 20 and the fourth wiring board 22.SELECTED DRAWING: Figure 1
Patent JP-2019142146-A (JP)
Title: Manufacturing device, manufacturing method, and manufacturing program of solid molded article
Inventor: SAKURAI YOICHI
IPC: B29C64/393
Filed: 2018-02-22
Abstract: To provide a manufacturing device of a solid molded article capable of detecting clogging of a waste solution pipe at an early stage before waste solution flows out of the waste solution pipe while suppressing increase of manufacturing cost.SOLUTION: A manufacturing device of a solid molded article includes: molding means for laminating molding layers composed of molding material to perform molding; a first waste solution storage container which temporarily stores waste solution composed of the molding material; a second waste solution storage container which stores the waste solution stored in the first waste solution storage container via a waste solution pipe; weight measurement means for measuring weight of the second waste solution storage container; and clogging detection means which detects clogging of the waste solution pipe due to the waste solution by comparing the weight of the second waste solution storage container in a state where the waste solution is stored in the first waste solution storage container with the weight of the second waste solution storage container after the waste solution is transferred from the first waste solution storage container to the second waste solution storage container.SELECTED DRAWING: Figure 6A
Patent JP-2019145009-A (JP)
Title: Head-mounted display device, authentication system, and method for controlling head-mounted display device
Inventor: TOMIZAWA KEN
IPC: G06F21/31
Filed: 2018-02-23
Abstract: To reduce a burden on an operation related to input of character strings having confidentiality.SOLUTION: An HMD 100 comprises: an image display unit 20; a camera 61: a storage unit that stores information on an image of an object and character information in association with each other; an image detection unit that detects the image of the object from an image picked up by the camera 61; a character string generation unit that acquires, from the storage unit, the character information associated with the image of the object detected by the image detection unit, and arranges characters or character strings indicated in the acquired character information in detection order of the object to generate character strings; and an input control unit that inputs the character strings generated by the character string generation unit to an input area arranged on a user interface.SELECTED DRAWING: Figure 1
Patent JP-2018140487-A (JP)
Title: Clamping unit for clamping chuck of machine tool spindle
Inventor: EDWIN REINHARD
IPC: B23B19/02
Filed: 2018-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a clamping unit that can apply high force in two opposite axial directions and hold the same even at high spindle speed.SOLUTION: A clamping unit 10 has a threaded shaft 12 for adjusting the clamp jaws of a clamping chuck. The threaded shaft is axially adjustable in the clamping unit by means of a threaded nut 13 connected to a rotor 15 of an adjustment driving device 15, 18. An electrically operable, releasable coupling device 19, 20, 23 has a first clutch element 19, which is connected in a relatively-unrotatable and axially-slidable manner to the threaded shaft 12, and a second clutch element 20, which cooperates with the first clutch element and is connected in a relatively-unrotatable manner to the rotor. When the coupling device is energized, the threaded shaft and the threaded nut are mutually connected in a relatively-unrotatable manner and prevent axial displacement of the threaded shaft.SELECTED DRAWING: Figure 1
Patent JP-2019148097-A (JP)
Title: Suspension type folding scaffold
Inventor: KUSUMOTO MASAHIRO
IPC: E01D22/00
Filed: 2018-02-26
Abstract: To provide a suspension type folding scaffold that improves work efficiency by being made foldable while ensuring safety, that greatly shortens installation work time, and can be compacted for transportation.SOLUTION: A suspension type folding scaffold 1 comprises: a work platform 2; an elevation part 3 extending upward from the work platform 2 and connected to the work platform 2 by a pin joint; a crossover part 4 connected to the elevation part 3 by a pin joint; and a support part 5 connected to the distal end side of the crossover part 4 and integrally supporting the work platform 2, the elevation part 3, and the crossover part 4. The elevation part 3 comprises a plurality of elevation part frames divided in the vertical direction. A connection part 9 between one elevation part frame 7 and the other elevation part frame 8 is connected by a pin joint. The elevation part 3 rotates with respect to the work platform 2 and the crossover part 4, while the one elevation part frame 7 and the other elevation part frame 8 are configured to be foldable by bending at the connection part 9.SELECTED DRAWING: Figure 1
Patent JP-2019149273-A (JP)
Title: Lighting fixture
Inventor: ISHIMORI ATSUNOBU
IPC: F21V19/00
Filed: 2018-02-27
Abstract: To provide a lighting fixture capable of achieving reduction in thickness while reducing luminance unevenness.SOLUTION: A lighting fixture 2 includes: a first light emitting element 48; and a first light guide plate 16 having a first end surface 60 where the light from the first light emitting element 48 enters, and a first side surface 62 from which the light which has entered the first end surface 60 emits. The first light guide plate 16 includes: a first incident part 56 which extends in a cylindrical manner from one end part 56a to the other end part 56b, and in which the first end surface 60 is formed at the one end part 56a; and a first emission part 58 which extends radially inside from the other end part 56b of the first incident part 56 so as to close the other end part 56b, and in which the first side surface 62 is formed. The shape of the first emission part 58 is formed in such a manner that the light extraction efficiency of the light extracted from an inner peripheral part of the first side surface 62 is larger than the light extraction efficiency of the light extracted from an outer peripheral part of the first side surface 62.SELECTED DRAWING: Figure 10