Abstract: An acoustic wave resonator includes an IDT electrode that is on or above a piezoelectric plate and includes a periodic withdrawal weighted portion in each of a plurality of regions for at least two or more periods in an acoustic wave propagation direction. A periodic withdrawal weighted portion in at least one of the regions is different from a periodic withdrawal weighted portion in at least one of the other regions.

Abstract: An acoustic wave filter includes an input end, an output end, and a series arm connecting the input end and the output end. The series arm includes n (n=3) acoustic wave resonators connected in series in an order of first, second, and third acoustic wave resonators. The first, second, and third acoustic wave resonators include multiple electrode fingers. The first, second, and third acoustic wave resonators include an mth acoustic wave resonator (m is a natural number of 1<m<n, where m=2). An electrode finger pitch of the second acoustic wave resonator is smallest among electrode finger pitches of the first, second, and third acoustic wave resonators.

Abstract: An acoustic wave device includes a package substrate including first and second principal surfaces, an acoustic wave element at the first principal surface, a sealing resin layer covering at least a portion of the acoustic wave element, and a metal shield film covering the sealing resin layer. The package substrate includes a ground connection electrode in the package substrate, electrically connected to the acoustic wave element, and connected to a ground potential. The package substrate includes a side surface and a connection portion connected to at least a portion of an end edge on a side with the second principal surface in the side surface and at least a portion of an outer peripheral edge in the second principal surface. The shield film reaches the side surface of the package substrate and does not reach the connection portion, and the shield film is connected to the ground connection electrode.

Abstract: An acoustic wave filter includes at least three segmented resonator devices connected in series to one another and aligned in a direction that crosses an acoustic wave propagation direction and each including an InterDigital Transducer (IDT) electrode, and centers of respective IDT electrodes of an adjacent pair of the at least three segmented resonator devices in the acoustic wave propagation direction are not aligned when seen from a direction orthogonal to the acoustic wave propagation direction.

Abstract: An image pickup system includes an input/output modeling section 24, the input/output modeling section 24 creating, as a population, an image group obtained when a specific target is photographed, (access image), and generating an inference model by using, as teacher data, sequential images selected from the image group created as the population, based on whether the specific target can be accessed, wherein each image of the image group is associated with date and time information and/or position information, and the input/output modeling section 24 generates an inference model for determining based on the date and time information and/or the position information whether a process to the specific target is good or bad.

Abstract: A fuel cell includes a fuel cell stack, a casing, an application part, and a facilitating mechanism. The facilitating mechanism has a space that is provided between the casing and an upper current collector. The upper current collector and the casing are connected at inclined surfaces.

Abstract: A multiplexer includes a transmit filter circuit, a receive filter circuit, and an additional circuit connected in parallel with a portion of the transmit filter circuit. The transmit filter circuit includes series resonators on a signal path connecting a common terminal and a first terminal, and parallel resonators on the signal path between a node and ground. The series resonator closest to the first terminal includes split resonators. The additional circuit includes a capacitor and a resonator group. The resonator group includes IDT electrodes side by side in the direction of acoustic wave propagation. A first end of the resonator group is connected to the common terminal with the capacitor interposed therebetween. A second end of the resonator group is connected to the signal path between two of the split resonators such that no capacitor is interposed between the second end and the signal path.

Abstract: A fuel cell includes a fuel cell stack, a casing, an application part, and a facilitating mechanism. The facilitating mechanism has a space that is provided between the casing and an upper current collector. The upper current collector and the casing are connected at inclined surfaces.

Abstract: A multiplexer includes a transmit filter circuit, a receive filter circuit, and an additional circuit connected in parallel with a portion of the transmit filter circuit. The transmit filter circuit includes series resonators on a signal path connecting a common terminal and a first terminal, and parallel resonators on the signal path between a node and ground. The series resonator closest to the first terminal includes split resonators. The additional circuit includes a capacitor and a resonator group. The resonator group includes IDT electrodes side by side in the direction of acoustic wave propagation. A first end of the resonator group is connected to the common terminal with the capacitor interposed therebetween. A second end of the resonator group is connected to the signal path between two of the split resonators such that no capacitor is interposed between the second end and the signal path.

Abstract: An acoustic wave resonator includes an IDT electrode that is on or above a piezoelectric plate and includes a periodic withdrawal weighted portion in each of a plurality of regions for at least two or more periods in an acoustic wave propagation direction. A periodic withdrawal weighted portion in at least one of the regions is different from a periodic withdrawal weighted portion in at least one of the other regions.

Abstract: A task-assistance control apparatus that assists an operator performing a task while viewing a captured task image includes: a task-image acquisition circuit that acquires the task image; and a task determination circuit that determines task details on the basis of the type of a tool detected in the task image and the movement of the tool.

Abstract: An cell observation system, comprising an image sensor capable of movement in a horizontal direction, and a processor, wherein the processor infers position where a colony will be generated or grown from position information or shape information of a plurality of cells within an image, based on the image of the cells that has been acquired by the image sensor, and controls position of the image sensor so as to perform imaging at the inferred position.

Abstract: A fuel cell system including: a solid oxide type fuel cell that is supplied with an anode gas and a cathode gas to generate an electric power; a fuel tank that stores a water-containing fuel containing water; a fuel supply passage that couples the fuel cell to the fuel tank; a reformer disposed on the fuel supply passage, the reformer reforming the water-containing fuel into the anode gas; a separator disposed on the fuel supply passage in an upstream side with respect to the reformer, the separator separating the water contained in the water-containing fuel; a detector disposed in the upstream side with respect to the reformer, the detector detecting or estimating a moisture content contained in the water-containing fuel; and a control unit that controls the separator. The control unit controls the separator on the basis of the moisture content detected or estimated by the detector.

Abstract: An information processing apparatus includes: a visual field determination section 122 that determines, for a predetermined subject distance and on the basis of two images with different parallaxes that have been captured by a plurality of imaging units that perform three-dimensional image shooting, a common visual field range of the two images with different parallaxes; and a display controller 138 that displays, on a display, information on the determined common visual field range.

Abstract: An information acquisition apparatus includes: a configuration information acquisition section that acquires configuration information that indicates a configuration of a plurality of portions to be photographed; a determination section that determines a photographing state of a portion indicated in the configuration information; and a photographing guide screen creation section that creates the photographing guide screen, wherein the photographing guide screen creation section includes the acquired configuration information in the photographing guide screen, and adds, to the portion indicated in the configuration information, state information that indicates a photographing state based on the determination performed by the determination section.

Abstract: A task-assistance control apparatus that assists an operator performing a task while viewing a captured task image includes: a task-image acquisition circuit that acquires the task image; and a task determination circuit that determines task details on the basis of the type of a tool detected in the task image and the movement of the tool.

Abstract: A filter device includes a longitudinally coupled resonator elastic wave filter that includes IDT electrodes including low acoustic velocity regions in outer side portions of center regions of the IDT electrodes and high acoustic velocity regions in outer side portions of the low acoustic velocity regions in a direction orthogonal or substantially orthogonal to an elastic wave propagation direction, and defines and functions as a first bandpass filter, and elastic wave resonators that are electrically connected to the longitudinally coupled resonator elastic wave filter.

Abstract: An image pickup system includes an input/output modeling section 24, the input/output modeling section 24 creating, as a population, an image group obtained when a specific target is photographed, (access image), and generating an inference model by using, as teacher data, sequential images selected from the image group created as the population, based on whether the specific target can be accessed, wherein each image of the image group is associated with date and time information and/or position information, and the input/output modeling section 24 generates an inference model for determining based on the date and time information and/or the position information whether a process to the specific target is good or bad.

Abstract: An elastic wave device includes IDT electrodes stacked on a piezoelectric thin film. The IDT electrode includes a plurality of first electrode fingers and a plurality of second electrode fingers. A line connecting the distal ends of the first electrode fingers or the distal ends of the second electrode fingers extends obliquely with respect to a propagation direction of an elastic wave at an oblique angle ?. The oblique angle ? is about 0.4° or more and about 10° or less.

Abstract: A fuel cell system including: a solid oxide type fuel cell that is supplied with an anode gas and a cathode gas to generate an electric power; a fuel tank that stores a water-containing fuel containing water; a fuel supply passage that couples the fuel cell to the fuel tank; a reformer disposed on the fuel supply passage, the reformer reforming the water-containing fuel into the anode gas; a separator disposed on the fuel supply passage in an upstream side with respect to the reformer, the separator separating the water contained in the water-containing fuel; a detector disposed in the upstream side with respect to the reformer, the detector detecting or estimating a moisture content contained in the water-containing fuel; and a control unit that controls the separator. The control unit controls the separator on the basis of the moisture content detected or estimated by the detector.