Abstract: An anomaly determination device for an evaporated fuel processing device comprises: an evaporated fuel processing device (60) including a canister (61), a purge passage (62) and a purge valve (66); a first pressure sensor (43) and/or a second pressure sensor (45) for acquiring a purge downstream pressure, a third pressure sensor (53) for acquiring a canister internal pressure, and a PCM (70) that calculates a purge flow rate per unit time based on the purge downstream pressure and an opening degree of the purge valve (66), and calculates an integrated purge flow rate by integrating the purge flow rate, so as to perform an anomaly determination for the evaporated fuel processing device (60) based on the canister internal pressure and the integrated purge flow rate. The PCM (70) uses the canister internal pressure when the integrated purge flow rate becomes a predetermined flow rate or more.

Abstract: A gyro sensor includes: a substrate; a fixed portion that is fixed to the substrate; a driving portion that is driven in a first direction oriented along a first axis; a mass portion that is connected to the driving portion and is displaced in the first direction; and an elastic portion that is connected to the mass portion and the fixed portion. The mass portion includes a detection portion that is displaceable in a second direction oriented along a second axis orthogonal to the first axis by a Coriolis force to act. An outer circumference surface of the elastic portion includes a main surface, a side surface, and a connection surface connecting the main surface to the side surface. The connection surface has a curved surface portion with a curved surface shape.

Abstract: A circuit device adapted to perform detection of angular velocity observed by a capacitance type angular velocity transducer includes a drive device, a detection device, a vibration frequency controller adapted to variably control at least one of a detection frequency and a drive frequency of the capacitance type angular velocity transducer, and a storage adapted to store a correction parameter group adapted to correct a sensor characteristic of the capacitance type angular velocity transducer due to a variation of at least one of the detection frequency and the drive frequency.

Abstract: An oscillator includes a container, an oscillation element housed in the container, a heating circuit housed in the container, and adapted to control a temperature of the oscillation element, a temperature detection circuit housed in the container, a temperature control circuit housed in the container, and adapted to control the heating circuit based on an output of the temperature detection circuit, at least one connecting wire housed in the container, and electrically connects a ground of the temperature detection circuit and a ground of the temperature control circuit to each other, and a ground external terminal disposed on an outer surface of the container, and electrically connected to the ground of the temperature detection circuit and the ground of the temperature control circuit.

Abstract: A package includes a base member and a first projecting portion that projects from one surface of the base member. The first projecting portion contacts a first substrate on which an electronic component is mounted, and has an insulating property.

Abstract: A gyro sensor includes: a substrate; a first drive section; and a first detection section and a second detection section that detect angular velocity. The first detection section includes a first movable body including a first movable electrode that vibrates by vibration of the first drive section and is displaced in response to the angular velocity, and a first fixed electrode fixed to the substrate and facing the first movable electrode. The second detection section includes a second movable body including a second movable electrode that vibrates by vibration of the first drive section and is displaced in response to the angular velocity, and a second fixed electrode fixed to the substrate and facing the second movable electrode. The first movable body and the second movable body are coupled together by a first coupling section.

Abstract: An anomaly determination device for an evaporated fuel processing device comprises: an evaporated fuel processing device 60 including a canister 61, a purge passage 62 and a purge valve 66; a first pressure sensor 43 and/or a second pressure sensor 45 for acquiring a purge downstream pressure, a third pressure sensor 53 for acquiring a canister internal pressure, and a PCM 70 that calculates a purge flow rate per unit time based on the purge downstream pressure and an opening degree of the purge valve 66, and calculates an integrated purge flow rate by integrating the purge flow rate, so as to perform an anomaly determination for the evaporated fuel processing device 60 based on the canister internal pressure and the integrated purge flow rate. The PCM 70 uses the canister internal pressure when the integrated purge flow rate becomes a predetermined flow rate or more.

Abstract: An oscillator includes an oscillation source, multiple temperature control elements, and a controller adapted to perform control to suppress an increase in current consumed in one or more of the temperature control elements during at least part of a period from when operation of the oscillation source initiates to when the oscillation source reaches a specified temperature.

Abstract: A resonator element includes an SC-cut quartz crystal substrate having a thickness t, and an excitation electrode disposed on a principal surface of the quartz crystal substrate, the principal surface being square or rectangular in shape, a side of which has a length L, 28?L/t?60 is satisfied.

Abstract: An optical branch module including a glass block, an input/output gradient index lens, an output gradient index lens, a beam splitter film, a mirror film, an input optical fiber, a first output optical fiber that extracts input light from the input optical fiber reflected by the beam splitter film as first output light, and a second output optical fiber that extracts light passed through the beam splitter film passed through the glass block, reflected by the mirror film, passed through the glass block again, and input from the other end of the output gradient index lens as second output light.

Abstract: A passenger conveyor has a guardrail belt configured to run on a pair of right and left handrails in synchronization with footsteps; a camera provided at a platform of the handrail; and a control device configured to analyze an image obtained by photographing the platform with the camera, detect a passenger getting in from the platform, stop the footsteps or lower a running speed than a normal speed when detecting no passenger for a predetermined time, and move the running speed of the footsteps at the normal speed when detecting the passenger.

Abstract: An electronic component manufacturing method, in which a notch and a concave portion are formed in a substrate, includes forming an etching mask in which a maximum width of a first mask portion which forms a width between two side surfaces of the concave portion along a longitudinal direction, when the substrate is seen in a plan view from a direction perpendicular to a surface of the substrate having the concave portion formed therein, is smaller than a width of a second mask portion which forms a minimum width of an opening of the notch, and forming the notch and the concave portion by performing dry etching processing on the substrate.

Abstract: A passenger conveyor has a guardrail belt configured to run on a pair of right and left handrails in synchronization with footsteps; a camera provided at a platform of the handrail; and a control device configured to analyze an image obtained by photographing the platform with the camera, detect a passenger getting in from the platform, stop the footsteps or lower a running speed than a normal speed when detecting no passenger for a predetermined time, and move the running speed of the footsteps at the normal speed when detecting the passenger.

Abstract: An angular velocity sensor includes a substrate, a detector including a movable detection electrode and a fixed detection electrode opposed to the movable detection electrode, and a driver adapted to drive the detector. The movable detection electrode is supported by a first spring that is elongated parallel to a Y axis from a first turned-back part, and a second spring that is elongated parallel to the Y axis from a second turned-back part. The first and second springs are fixed at first and second anchors. The first turned-back part is closer to the second spring than the first anchor. The detector includes a first surface opposed to the first spring, and a second surface disposed closer to the first spring than the first surface.

Abstract: A fluid control device for an internal combustion engine, includes: plural fluid control valves each including a chamber, a first port via which fluid is introduced to the chamber, a second port via which fluid is guided out from the chamber, and a solenoid valve part opening and closing the second port with respect to the chamber; one support member for supporting and fixing the fluid control valves to a vehicle; and a branched passage having plural inlet portions communicating with the second port of the fluid control valves and an outlet portion guiding out the fluid introduced from the inlet portions, the branched passage being formed integrally with an interior of the support member. Thus, due to the branched passage being formed from the support member itself without requiring a joint member having a special shape, it is possible to cut the number of components and save installation space.

Abstract: A package includes a base member and a first projecting portion that projects from one surface of the base member. The first projecting portion contacts a first substrate on which an electronic component is mounted, and has an insulating property.

Abstract: An integrated circuit device includes a substrate, a joining part provided on the substrate and joined to a vibrator, and a plurality of bonding pads provided on the substrate. The joining part includes an insulating protective film that covers a part of a surface of the substrate, and no insulating protective film is provided between the adjacent bonding pads.

Abstract: A package includes a base member and a first projecting portion that projects from one surface of the base member. The first projecting portion contacts a first substrate on which an electronic component is mounted, and has an insulating property.