baber/WOPTO huggingface dataset:
Patent JP-2018132405-A (JP)
Title: Sensor device
Inventor: TAZAKI HIROSHI
IPC: G01L19/00
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To precisely calculate the temperature of a detection target and simplify the shape of a housing.SOLUTION: A sensor device (1) includes: a pressure sensor (60); a first temperature sensor (70) for detecting a temperature which conducts from a detection target; a second temperature sensor (80), the distance between the second temperature sensor and the detection target being larger than the distance between the first temperature sensor (70) and the detection target; and a temperature calculation unit (11) for calculating the temperature of the detection target from the detection temperature obtained by the first temperature sensor (70) and the detection temperature obtained by the second temperature sensor (80).SELECTED DRAWING: Figure 1
Patent JP-2018131837-A (JP)
Title: Horizontal roofing structure
Inventor: KITAMURA KOICHI
IPC: E04D3/362
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a horizontal roofing structure that can be constructed from the upstream side and from the downstream side along the inclination gradient of the roof base and can be applied both for new construction and renovation.SOLUTION: The present invention is a horizontal roofing roof structure, in which a heat insulating material 2 is laid on a base surface (6), a pressing member 3 is fixed to a surface of the base surface by a fixing tool 3b, and a horizontal roofing sheathing material 1 is laid on outer side of the heat insulating material 2, in which the surface of the heat insulating material 2 is provided with a concave space 24 enabling rotation of the horizontal roofing sheathing material 1.SELECTED DRAWING: Figure 1
Patent JP-2018132051-A (JP)
Title: Variable valve device
Inventor: OKANO NORIAKI
IPC: F01L13/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a variable valve device capable of attaining downsizing while suppressing an axial width of a cam carrier small.SOLUTION: In a variable valve device, a cam carrier (3) with which multiple cam lobes (3L and 3H) and lead grooves (4 and 5) to which changeover pins (8p and 9p) are engaged are formed is shifted in an axial direction, thereby switching the cam lobes (3L and 3H) that act on a valve (12). An acceleration-side approach lead groove part (4a) that the acceleration-side changeover pin (8p) of the acceleration-side lead groove (4) approaches is formed at a position overlapped with a low-speed steady-position lead groove part (5c) of the deceleration-side lead groove (5) in the axial direction, and a deceleration-side approach lead groove part (5a) that the deceleration-side changeover pin (9p) of the deceleration-side lead groove (5) approaches is formed at a position overlapped with a high-speed steady-position lead groove part (4c) of the acceleration-side lead groove (4) in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2018139182-A (JP)
Title: Solid electrolytic member, solid oxide type fuel cell, water electrolysis device, hydrogen pump and method for manufacturing solid electrolytic member
Inventor: KANDA RYOKO
IPC: H01M4/86
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a large-size solid electrolytic member showing a high proton conductivity even in a temperature region of about 700°C or below.SOLUTION: A solid electrolytic member having a proton conducting property and comprises: an electrolyte layer 11 located between a cathode layer 12 and an anode layer 13; and a pre-anode layer 14 laminated on a face of the anode layer 13 on a side opposite to a face where the electrolyte layer 11 is formed. The electrolyte layer 11 includes a perovskite metal oxide. The anode layer includes NiO and the metal oxide. The pre-anode layer 14 includes: an oxide including ZrO; NiO; and a reactant of an oxide including ZrO, NiO and the metal oxide. The metal oxide is a metal oxide represented by the following formula [1], or a mixture or solid solution of the metal oxide: ABMO[1].SELECTED DRAWING: Figure 1
Patent JP-2018142211-A (JP)
Title: Vehicle controller
Inventor: KUROKAWA SHO
IPC: G06F11/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle controller capable of reducing erase operations of a data management unit due to data rewriting to a data storage unit and inhibiting a nonvolatile memory from reaching a rewritable use count.SOLUTION: A control circuit 2 writes data for controlling a vehicle to a data storage unit 5a of a flash memory 5, and writes to a data management unit 5b whether data has been normally written to the data storage unit 5a. The control circuit 2 adopts a scheme that update information is additionally written to an unused area of the data management unit 5b when updating data write to the data storage unit 5a of the flash memory 5. The control circuit 2 additionally writes state data indicative of under writing of data to the data management unit 5b when starting an update of data write, and additionally writes a state indicative of having written data when ending the update of data write.SELECTED DRAWING: Figure 1
Patent JP-2018140027-A (JP)
Title: Bathtub
Inventor: IZUMITANI YASUHIKO
IPC: A47K3/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a bathtub in which an operation sound of a pump is hardly noticed by a bather.SOLUTION: A bathtub comprises: a bottom surface part; a side surface part for surrounding the bottom surface part and extending upward from the bottom surface part; and a pump for supplying air or hot water into a space surrounded by the bottom surface part and the side surface part. The side surface part comprises: a first inside surface serving as the backrest part; and a second inside surface which is relative to the first inside surface. The bottom surface part comprises: a first bottom surface provided between the first inside surface and the second inside surface; and a second bottom surface provided between the first bottom surface and the second inside surface and on which legs of a bather are mounted. A height of the second bottom surface is higher than a height of the first bottom surface, and the pump is provided below the second bottom surface.SELECTED DRAWING: Figure 1
Patent JP-2018140047-A (JP)
Title: Adhesive film dressing roll body
Inventor: TOKUNAGA YUKIO
IPC: A61F13/02
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive film dressing roll body in which pasting working properties are satisfactory even if multiple through-holes are provided and the displacement of a release liner caused when being wound off into a roll is not visually recognized by a user.SOLUTION: An adhesive film dressing provided to the roll body has through-holes arranged in parallel and in multiple rows to the length direction. A support provided to the adhesive film dressing has a slit being parallel to the length direction and a peeling direction indication area showing the direction of peeling the support from the slit. The peeling direction indication area is arranged between adjacent adjoint lines without overlapping to a temporary auxiliary line connecting the through-holes arranged in parallel to the length direction.SELECTED DRAWING: Figure 1
Patent JP-2018145827-A (JP)
Title: Exhaust gas recirculation device for internal combustion engine
Inventor: HARA SHOTA
IPC: F02M26/44
Filed: 2017-03-02
Abstract: PROBLEM TO BE SOLVED: To suppress concentration ununiformity of EGR gas to be introduced into each cylinder of an internal combustion engine.SOLUTION: An exhaust gas recirculation device for the internal combustion engine includes an EGR introduction passage 24 which extends in one direction and into which EGR gas is introduced through an introduction site 24a, and by-cylinder EGR connection passages 25 provided side by side in the extending direction of the EGR introduction passage 24 and individually connecting the EGR introduction passage 24 to intake branch pipes 16 of cylinders. Each EGR connection passage 25 includes a first flow path 26 ranging from the EGR introduction passage 24, and a second flow path 27 ranging from the first flow path 26, having a larger flow path cross section than the first flow path 26, and ranging to the intake branch pipe 16. The flow path cross section of the first flow path 26 of one EGR connection passage 25 is equal to that of another. The flow path cross section of the second flow path 27 of the EGR connection passage 25 situated on the further downstream side in the distribution direction of the EGR gas introduced from the introduction site 24a is larger.SELECTED DRAWING: Figure 2
Patent JP-2018143488-A (JP)
Title: Game machine
Inventor: OGAWA SHINYA
IPC: A63F7/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a highly enjoyable game machine.SOLUTION: A pachinko game machine 1 includes a game board 2 and a rail 410, and further includes a game area 3 surrounded and formed with the rail 410 protruded on a game board surface 2a of the game board 2. An outer rail 415 of the rail 410 includes a metal section 415M composed of a metal rail member 480 and a plastic section 415P composed of a front cover rail 443 of a front cover 440. The plastic section 415P positions at the downstream of the metal section 415M with respect to an advance direction of game balls moving along the outer rail 415. In addition, at least a part of the plastic section 415P is a decorative section 415D overlapped with a rotary movable body behind.SELECTED DRAWING: Figure 7
Patent JP-2018007652-A (JP)
Title: Hydroponic cultivation apparatus
Inventor: KATO SHINYA
IPC: A01G31/02
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide hydroponic cultivation apparatus that can almost unify the internal temperature by circulating air within a cultivation area and inhibiting formation of a temperature difference, and can realize an efficient hydroponic cultivation.SOLUTION: A hydroponic cultivation apparatus 1 has a cultivation area 3 consisting of a ceiling plate 3A having a reflection surface 19 inside, and 2 side plates 3C facing each other having reflection surfaces 19 inside; a plurality of long shaped hydroponic cultivation baths 7, hydroponic cultivation plates 5 that have plant holding holes 25 and ventilation ways 27; an exhaust port; and a lighting unit 9, a plurality of hydroponic cultivation baths 7 being arranged in parallel at predetermined intervals to each other, in the cultivation area 3, and the hydroponic cultivation plate 5 being arranged on the hydroponic cultivation bath 7 so that the ventilation way 27 is positioned between the hydroponic cultivation baths 7.SELECTED DRAWING: Figure 1
Patent JP-2018146846-A (JP)
Title: Dimming device, and dimming film set
Inventor: FURIHATA WATARU
IPC: G02B5/30
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a technique that enables dissolution of a deviation of bright/dark patterns to be formed by the deviation of cutting-off and/or bonding of a polarizer or phase difference plate in each dimming element of a dimming device.SOLUTION: A dimming device according to the present disclosure has a first dimming plate and a second dimming plate that are configured to be relatively movable along a first axis. The first dimming plate has: a first end part that at least partially faces the second dimming plate, and is located on a first side of the first axis; and a first area and second area that are alternately arranged along the first axis or a second axis going across the first axis, and are different from each other in an optical characteristic. The second dimming plate has: a second end part that is located on a first side of the first axis, and a third area and fourth area that are alternately arranged along the first axis or the second axis, and are different from each other in the optical characteristic. Let a distance between the first end part and a boundary between the first area closest to the first end part and the second area be L1, and a distance between the second end part and a boundary between the third area closest to the second end part and the fourth area be L2, L1≤L2 is satisfied.SELECTED DRAWING: Figure 10
Patent JP-2018148504-A (JP)
Title: Signal processing device and method
Inventor: YONEYAMA YUSUKE
IPC: H04B7/08
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To suppress a deterioration in communication quality.SOLUTION: An antenna to be used for transmission or reception is selected among a plurality of antennas on the basis of reception power of all channels of frequency bands to be used for respective transmission or reception of the plurality of antennas, and the selected antenna is used to transmit or receive a signal. An antenna to be used for transmission or reception is selected among the plurality of antennas on the basis of the attitude of a housing, and the selected antenna is used to transmit or receive a signal. This disclosure is applicable, for example, to a signal processing device, a transmitter, a receiver, a transmitting and receiving device, a communication device, an information processing device, an electronic apparatus, a computer, a program, a storage medium, a system, or the like.SELECTED DRAWING: Figure 4
Patent JP-2018149857-A (JP)
Title: Image display device
Inventor: SUZUKI DAN
IPC: B60Q1/04
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an image display device which can accurately notify a safety degree of a vehicle to pedestrians.SOLUTION: An image display device includes: a radiation part which radiates light to a road surface in front of a vehicle and displays an image on the road surface; and a detection part which detects pedestrians in front of the vehicle. The radiation part displays a notification image which notifies information to the pedestrians detected by the detection part while changing the notification image over time.SELECTED DRAWING: Figure 2
Patent JP-2018153034-A (JP)
Title: Battery connection determination circuit, charger, electronic equipment
Inventor: KITAMURA KENJI
IPC: H02J7/00
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a battery connection determination circuit for determining the connection direction of battery at a low cost.SOLUTION: A battery connection determination circuit includes a first contact TP1 on which any one of the positive electrode terminal and the negative electrode terminal of a battery abuts, a second contact TP2 on which the other of the positive electrode terminal and the negative electrode terminal of a battery abuts, and a comparison circuit 30 for comparing the voltage of the first contact TP1 and the voltage of the second contact TP2, outputting a first determination signal when the voltage of the first contact TP1 is higher than the voltage of the second contact TP2, and outputting a second determination signal when the voltage of the second contact TP2 is higher than the voltage of the first contact TP1.SELECTED DRAWING: Figure 1
Patent JP-2018153834-A (JP)
Title: Method of performing torch soldering of aluminum members with each other, or of aluminum member with copper member
Inventor: TOMII Etsuko
IPC: B23K1/19
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a joining method capable of performing joining of aluminum members with each other, or joining of an aluminum member with a copper member without injuring base material to be joined and capable of acquiring a strength larger than that of the conventional Sn-Pb solder joining and a joint part having preferable corrosion resistance.SOLUTION: Torch soldering of aluminum members with each other or an aluminum member with a copper member is performed by using a solder which contains 1.9 to 3.5 mass% of Ni and the remainder of Sn and inevitable impurities, a solder which contains 0.9 to 2.5 mass% of Ni, 1.9 to 9.2 mass% of Cu and the remainder of Sn and inevitable impurities, or a solder which contains 0.9 to 2.5 mass% of Ni, 1.9 to 9.2 mass% of Cu, 4 mass% or less of Ge and the remainder of Sn and inevitable impurities, together with a noncorrosive flux. As the noncorrosive flux, a CsF-AlFtype flux can be used.SELECTED DRAWING: Figure 1
Patent JP-2018154882-A (JP)
Title: Three-dimensional molding apparatus
Inventor: PARK SOYOUNG
IPC: B29C64/218
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To suppress dragging or expansion of a layer structure that has been formed in an underlay powder layer and to suppress decrease in molding accuracy of a three-dimensional molded article.SOLUTION: A three-dimensional molding apparatus is provided, for manufacturing a three-dimensional molded article by repeating such an operation that includes forming a powder layer 31 by carrying out a flattening process in which a powder 20 is conveyed and flattened by moving a plurality of rotation members 12A, 12B in the same direction Y2 while rotating, and binding the powder of the powder layer into a desired shape to form a layer structure 30, so as to stack the layer structures. Any of the plurality of rotation members rotate in a direction where the surface of an underside of the rotation member moves in the same direction as the moving direction Y2 of the rotation member.SELECTED DRAWING: Figure 7
Patent JP-2018157462-A (JP)
Title: Log storage method
Inventor: TAJIMA MASAAKI
IPC: G06F11/34
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To accurately grasp a problem of a network system or the like from log information by utilizing PTP time synchronism for a log storage time without exerting adverse influences upon timer related parts inside of a slave device.SOLUTION: A switching hub 1 that is connected to a network periodically acquires a packet for time synchronism from a ground master 4. Based on the packet for time synchronism, a high-precision time 3 that is provided separately from a system time 2 is synchronized with a time of the ground master 4. In the case of synchronization, a time difference between the time of the ground master 4 and the system time 2 is calculated as an offset value 6. The necessity of the high-precision time with respect to log information of an event is discriminated and in accordance with a result of the discrimination, either a high-precision system time obtained by adding the offset value 6 to the system time 2 or the system time 2 is selected. The selected time is stored as a log storage time together with the log information.SELECTED DRAWING: Figure 1
Patent JP-2018154280-A (JP)
Title: Pneumatic tire
Inventor: KIMURA TATSUO
IPC: B60C11/03
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To improve on-snow performance while suppressing pattern noise.SOLUTION: A tread part 2 includes a first land part 5 between first main grooves 3 and 3 and a second land part 6 between first and second main grooves 3 and 4. The first main groove 3 constitutes a zigzag arrangement in a trapezoidal wave shape in which an inner groove part 3i and an outer groove part 3o extending in a circumferential direction are connected to each other through a connection groove part 3m. The second land part 6 has a second lateral groove 11 which opens at an outer edge Eo3 of the outer groove part 3o. The first land part 5 has a notch recessed part 9 which opens at an inner edge Ei3 of the outer groove part 3o. The center of the opening of the notch recessed part is positionally shifted in an extension line of a groove width center line of the second lateral groove and in the circumferential direction.SELECTED DRAWING: Figure 4
Patent JP-2018159751-A (JP)
Title: Focal plane shutter and imaging apparatus
Inventor: NISHIMURA KOHEI
IPC: G03B9/28
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a focal plane shutter configured to allow for suppression of impact upon operation of a blade.SOLUTION: The focal plane shutter comprises: a first aperture plate including a first aperture part and a long hole; and a second aperture plate disposed facing the first aperture plate and including a second aperture part. A shaft is installed between the first aperture plate and the second aperture plate. There are arranged between the first aperture plate and the second aperture plate: a buffer plate separating the first aperture plate and the second aperture plate from each other; a blade moving in such a way that the first aperture part and the second aperture part can be opened and closed; and an arm coupled to the blade. The focal plane shutter further comprises a drive member rotatable around the shaft and coupled to the arm. The drive member is movable in a region of the long hole, and the buffer member is disposed at an end position of the long hole.SELECTED DRAWING: Figure 1
Patent JP-2018159306-A (JP)
Title: Turbo compressor
Inventor: SHOYAMA NAOYOSHI
IPC: F04D27/02
Filed: 2017-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a turbo compressor capable of highly accurately judging whether surging occurs.SOLUTION: A turbo compressor (1a) comprises a rotary shaft (11), an impeller (12), a casing (20), a discharge flow passage (25), a microphone (50) and a controller (55). The microphone (50) is disposed while being exposed on a volute (23) or the discharge flow passage (25) inside of the casing (20) or being disposed outside of the casing (20) around the casing (20). In a case where a sound pressure level of a frequency matched to a product of the number of blades (12a) in an outlet (15b) of a flow passage for a working fluid in the impeller (12) and a rotation frequency of the rotary shaft (11) is equal to or higher than a predetermined value in a signal that is outputted from the microphone (50), the controller (55) judges that surging occurs, and performs control for cancelling the surging.SELECTED DRAWING: Figure 1
Patent JP-2018159630-A (JP)
Title: Sensor element controller, physical quantity sensor, electronic apparatus, mobile entity, and method for diagnosing fault in physical quantity sensor
Inventor: MATSUKAWA NORIHITO
IPC: G01C19/5614
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sensor element controller with which it is possible to diagnose a fault while reducing the influence of physical quantity exerted on detection accuracy even when a drive amplitude level changes.SOLUTION: Provided is a sensor element controller connectable to a sensor element having a drive part and a detection part, comprising: a drive circuit for outputting a drive signal to the drive part; a detection circuit for generating a detection signal on the basis of the signal outputted from the detection part; a diagnosis signal generation circuit for generating a diagnosis signal having a detuning frequency that represents a difference between a drive frequency at which the drive part oscillates and a detection frequency at which the detection part oscillates; and a fault diagnosis circuit for diagnosing a fault on the basis of the signal outputted from the detection part when the diagnosis signal is superimposed on the drive signal.SELECTED DRAWING: Figure 1
Patent JP-2018159443-A (JP)
Title: Power unit for electric vehicle
Inventor: MUTO NOBUTO
IPC: F16H1/28
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a power unit for an electric vehicle which enables a motor case side first speed reduction ring gear to be stably and securely supported by a hub case while securing a high speed reduction ratio in a speed reduction mechanism part which transmits driving force of a motor to the hub case.SOLUTION: A speed reduction mechanism part R includes: a speed reduction sun gear 51 which is rotationally driven by a motor M; a speed reduction carrier 53 rotatably supporting a first gear 52a which engages with the speed reduction sun gear and a second gear 52b coaxially arranged with the first gear; a first speed reduction ring gear 54 which fits in an open end part 31a of a motor case H and engages with the first gear; and a second speed reduction ring gear 55 which is provided at one end wall part He of a hub case H and engages with the second gear. A bering B7 which enables the first speed reduction ring gear 54 to be rotationally supported by the hub case H is disposed between the first speed reduction ring gear 54 and the hub case H.SELECTED DRAWING: Figure 1