Abstract: An acoustic wave device includes a first transmission filter; and a second transmission filter stacked on the first transmission filter so that a first functional surface of the first transmission filter and a second functional surface of the second transmission filter face each other at a predetermined distance. The first transmission filter includes a first input terminal and a first acoustic wave resonator. The second transmission filter includes a second input terminal and a second acoustic wave resonator. The first acoustic wave resonator includes a first functional electrode formed on the first functional surface. The second acoustic wave resonator includes a second functional electrode formed on the second functional surface. In a plan view along a thickness direction of the first and second transmission filters, a first formation region of the first functional electrode and a second formation region of the second functional electrode do not overlap each other.

Abstract: An imaging device includes an imaging element that receives subject light, a lens that directs, to the imaging element, the subject light from an imaging range having a predetermined angle of view in at least a first direction, an illuminator including a light source that emits illumination light toward the imaging range and a cover covering the light source, and a housing including a top plate on a plane intersecting with an optical axis of the lens and a bottom surface facing the top plate. The housing accommodates the imaging element and the illuminator. The predetermined angle of view includes a direction from the lens toward the bottom surface in an area of the predetermined angle of view in at least one direction with respect to the optical axis of the lens. The top plate includes a slope with an inclination corresponding to the predetermined angle of view. The cover in the illuminator is parallel to the slope.

Abstract: A radio frequency module includes: a radio frequency input terminal for receiving an amplified transmission signal from the outside; radio frequency output terminals for supplying a reception signal to the outside; a filter connected between the radio frequency input terminal/the radio frequency output terminal and an antenna connection terminal, and having a passband including communication band D for TDD; and a filter connected between the radio frequency output terminal and the antenna connection terminal and having a passband including at least part of communication band A allowed for simultaneous communication with communication band D. The radio frequency input terminal is arranged in a region extending along a side of the module substrate, and the radio frequency output terminal is arranged in a region extending along a side facing the side of the module substrate.

Abstract: A radio-frequency circuit includes: a switch circuit having a common terminal and terminals; a signal path P1 connected to the terminal and transmitting a signal in band A; a signal path P2 connected to the terminal and transmitting a signal in band B; a filter arranged in the signal path P2; a signal path P3 connected to the terminal and transmitting a signal in band D, which can be transmitted simultaneously with band A and can be transmitted simultaneously with band B; a capacitor arranged in series in the signal path P2 between the terminal and the filter; an inductor connected between the signal path P2 between the capacitor and the filter and ground; and a switch circuit 300 having terminals, the terminal connected to the signal path P2 between the capacitor and the filter, and the terminal connected to the signal path P3.

Abstract: An imaging device includes an imaging element that receives subject light, a lens that guides the subject light traveling through a first opening in a housing to the imaging element, a blade between the first opening and the lens to restrict the subject light from entering the imaging element, and an actuator that moves the blade in a first direction intersecting with an optical axis of the lens to position the blade at one of a first position at which the subject light is restricted from entering the image element or a second position at which the subject light is allowed to enter the imaging element. The blade is curved along a curved profile of the lens in a second direction intersecting with the optical axis and with the first direction.

Abstract: An imaging device includes an imaging element, a lens that guides subject light traveling through a first opening to the imaging element, a blade between the first opening and the lens and at a first position or at a second position, an actuator that moves the blade in a first direction intersecting with an optical axis of the lens, an auxiliary opening outside a viewing range of the lens to allow the subject light to travel through, and a controller that controls driving of the actuator to move the blade at the first position to the second position based on a change in an output from the imaging element receiving diffused light traveling through the auxiliary opening and reflected from inside a housing when the blade is at the first position.

Abstract: An imaging device includes a housing, a movable unit, a cover, and a magnetic unit. The housing has an opening through which a lens is exposed. The movable unit is inside the housing. The movable unit reciprocates. The cover is outside the housing. The cover covers the opening. The magnetic unit is on the movable unit and the cover. The magnetic unit attracts the cover to the movable unit with a magnetic force. The magnetic unit allows the cover to separate from the movable unit in response to an external force acting on the cover.

Abstract: A radio frequency circuit includes a switch having selection terminals, a switch, a filter connected to the selection terminal, a filter connected to the selection terminal, and a filter. The switch is connected in series to and between the filter and a path connecting the selection terminal and the filter.

Abstract: A radio frequency module includes a mounting board, a first acoustic wave filter including a first support disposed at a first main surface of the mounting board, a second acoustic wave filter including a second support disposed on the first acoustic wave filter, and a shield electrode. The shield electrode covers at least a part of the resin layer. The first acoustic wave filter and the second acoustic wave filter pass signals to perform simultaneous communication. A main surface of the second acoustic wave filter on an opposite side from a first acoustic wave filter side is in contact with the shield electrode. A ground electrode of the mounting board is connected to a functional electrode of the first acoustic wave filter.

Abstract: An acoustic wave device includes a first transmission filter; and a second transmission filter stacked on the first transmission filter so that a first functional surface of the first transmission filter and a second functional surface of the second transmission filter face each other at a predetermined distance. The first transmission filter includes a first input terminal and a first acoustic wave resonator. The second transmission filter includes a second input terminal and a second acoustic wave resonator. The first acoustic wave resonator includes a first functional electrode formed on the first functional surface. The second acoustic wave resonator includes a second functional electrode formed on the second functional surface. In a plan view along a thickness direction of the first and second transmission filters, a first formation region of the first functional electrode and a second formation region of the second functional electrode do not overlap each other.

Abstract: An electronic device includes at least one camera configured to generate a first image by capturing an image of a subject and a second image by capturing a magnified image of a part of the subject, a display configured to receives a touch operation, and a controller. The controller is configured to give a mark to a part of the first image corresponding to the second image and display the second image on the display on a basis of a touch operation performed on the display that is displaying the first image.

Abstract: A work machine includes a controller that executes a semi-automatic control to correct an operation amount indicated by an instruction given by operation devices. The controller is configured to make a compaction determination to determine whether or not a bottom surface of a bucket is being pressed against a ground; and to further correct an operation amount having been corrected by the semi-automatic control, such that a force that the bucket applies to the ground increases if the bottom surface of the bucket is determined as being pressed against the ground.

Abstract: An imaging device includes an imaging element that receives subject light through an optical member, an illuminator including an illumination light source that emits illumination light to illuminate a subject and a substrate on which the illumination light source is located, and a first light shield surrounding the illumination light source on the substrate. The first light shield has a through-hole receiving the illumination light source. The through-hole extends in a direction along an optical axis of the illumination light source. The through-hole has a wall surface to block a part of the illumination light emitted by the illumination light source.

Abstract: An imaging device includes a housing, an imaging element accommodated in the housing to receive subject light through an optical member, an illuminometer accommodated in the housing to receive external light through a sound collecting opening in the housing and detect brightness of a surrounding environment, and a light shield surrounding the illuminometer and filling a space between a substrate on which the illuminometer is mounted and the housing to block light.

Abstract: An imaging device includes an imaging element that receives subject light, a lens that directs, to the imaging element, the subject light from an imaging range having a predetermined angle of view in at least a first direction, an illuminator including a light source that emits illumination light toward the imaging range and a cover covering the light source, and a housing including a top plate on a plane intersecting with an optical axis of the lens and a bottom surface facing the top plate. The housing accommodates the imaging element and the illuminator. The predetermined angle of view includes a direction from the lens toward the bottom surface in an area of the predetermined angle of view in at least one direction with respect to the optical axis of the lens. The top plate includes a slope with an inclination corresponding to the predetermined angle of view. The cover in the illuminator is parallel to the slope.

Abstract: An imaging device includes an imaging element that receives subject light, a lens that guides the subject light traveling through a first opening in a housing to the imaging element, a blade between the first opening and the lens to restrict the subject light from entering the imaging element, and an actuator that moves the blade in a first direction intersecting with an optical axis of the lens to position the blade at one of a first position at which the subject light is restricted from entering the image element or a second position at which the subject light is allowed to enter the imaging element. The blade is curved along a curved profile of the lens in a second direction intersecting with the optical axis and with the first direction.

Abstract: A work machine capable of assisting in an operator's operation to allow a work tool move along a design surface indicating a target shape of an object to be worked irrespectively of an angle of the design surface and a posture of a work implement is provided. A controller determines an excavation actuator in charge of an excavation action and determines an alignment actuator in charge of an alignment action for a work tool out of a plurality of actuators on the basis of the design surface set by a work execution target setting device and the posture of the work implement measured by a work implement posture/position measurement device, determines a target velocity of the excavation actuator on the basis of operation signals outputted from an operation device, and limits a target velocity of the alignment actuator in a direction in which the work tool approaches the design surface.

Abstract: An imaging device includes an imaging element and a processor receiving subject light and generating data, a lens cover, an illuminometer, a light source emitting illumination light, an actuator switching the lens cover between a first state for restricting the subject light from entering the imaging element and a second state for allowing the subject light to enter, a switch including a first filter preventing the illumination light from entering the imaging element and a second filter allowing the illumination light to enter, to place the first filter or the second filter on a front surface of the imaging element based on a brightness level in a surrounding environment detected by the illuminometer, and a setter setting an amplification factor to be used by the processor in generating the data based on a brightness level in the surrounding environment detected by the illuminometer in the first state.

Abstract: An imaging device includes an imaging element and an image processor that receive subject light through an opening in a housing and generate image data, an illuminometer that detects a brightness level in a surrounding environment, an illumination light source that emits illumination light, a switch including a first filter to prevent the illumination light from entering the imaging element and a second filter to allow the illumination light to enter the imaging element to place one of the first filter or the second filter on a front surface of the imaging element based on the brightness level in the surrounding environment detected by the illuminometer, and a setter that sets an amplification factor to be used by the image processor in generating the image data based on the brightness level in the surrounding environment detected by the illuminometer before the image processor starts generating the image data.

Abstract: A radio frequency module, capable of simultaneously transporting a transmission signal in a communication band B for TDD and a reception signal in a communication band A for FDD, includes a filter connected to an antenna connection terminal and having a pass band, the communication band B, a filter connected to the antenna connection terminal and having a pass band, a reception band of the communication band A, a switch to change over between the filter and a transmission input terminal to receive a transmission signal in the communication band B from an outside and the filter and a reception output terminal to supply a reception signal in the communication band B to the outside, and a band elimination filter connected between the transmission input terminal and the switch and having a stop band including the reception band of the communication band A.