Abstract: A slip ring device includes an insulating molded body in which a pair of slip rings and a pair of connecting conductors are provided. The insulating molded body includes a molded body main body portion disposed in a position further from a rotor main body than a bearing provided on a shaft, the slip rings being provided in the molded body main body portion, an opposing portion disposed between the bearing and the rotor main body, and a pair of beam portions that connect the molded body main body portion to the opposing portion, the connecting conductors being provided respectively in the beam portions. A pair of shaft grooves respectively accommodating the pair of beam portions are provided in the shaft. A spreading suppression portion for preventing resin with which a field coil is impregnated from spreading into the shaft grooves is provided in the opposing portion.

Abstract: A digital imaging device includes: a monochromatic sensor including a plurality of photosensitive elements distributed in an array, the plurality of photosensitive elements configured to convert light falling on the monochromatic sensor into electronic signals; and a plurality of filters, each filter configured to be moved into a position in front of the monochromatic sensor, wherein each filter, when moved into the position in front of the monochromatic sensor, covers substantial portion of the monochromatic sensor. Key words include imaging sensor and layered filter.

Abstract: To provide an AC generator equipped with a voltage regulation device capable of cost reduction in terms of both of manufacture and device, a voltage regulation device for the AC generator, and a method for manufacturing the same. In an AC generator equipped with a voltage regulation device 16 for regulating the magnitude of output voltage, the voltage regulation device 16 is composed of: a molded body 15 having a plurality of insert conductors; and a circuit component 14 mounted on the molded body 15 and electrically connected to the insert conductors, and in the voltage regulation device 16, an extended-portion-for-jumper 19ae is integrally provided in a part of the insert conductor 19a.

Abstract: In a rotor of the present invention, an interference is set to have a relationship so that an inner diameter of a press-fit projecting portion before press-fitting is smaller than a diameter of a shaft, and in the inner wall surface, a non-projecting portion is formed without projecting portions on a portion in which a weld line is generated by the molding.

Abstract: An optical semiconductor element includes: an optical waveguide body; a first electrode that is disposed on a second clad layer; a second electrode that is disposed on the second clad layer on one side of the first electrode in a light guiding direction of the optical waveguide body; a third electrode that is disposed on the second clad layer on the other side of the first electrode in the light guiding direction; and at least one fourth electrode that faces the first electrode, the second electrode, and the third electrode with the optical waveguide body interposed therebetween. The optical waveguide body includes a first separation region that electrically separates a first region under the first electrode from a second region under the second electrode and a second separation region that electrically separates the first region under the first electrode and a third region under the third electrode.

Abstract: Provided is a rotary electric machine, including a pair of frames each including a cylindrical part, the cylindrical part having a fitting groove formed in an axial end portion, the pair of frames holding a stator core in an axial direction under a state in which both axial end portions of the stator core are each fitted in the fitting groove, the fitting groove having an axial surface having an annular shape opposed to an axial end surface of the stator core and a radial surface having a cylindrical shape opposed to an outer peripheral surface of the stator core, the radial surface having a recessed part recessed toward a radially outer side in a portion on the axial surface side, the cylindrical part having an inner peripheral surface opposed to a coil end, the inner peripheral surface having a large diameter part recessed toward the radially outer side.

Abstract: An image sensor, including: a sensing layer having a plurality of sensing elements, each sensing element configured to record impinging photons; and an attenuation layer coupled to the sensing layer, the attenuation layer configured with a plurality of attenuation elements to modulate light incident on the sensing layer. Key words include sensing layer and attenuation layer.

Abstract: A plant cultivation apparatus according to the present technology includes a cultivation space where a cultivation environment is controllable, and a plurality of cultivation shelves disposed in the cultivation space. An air conditioner for supplying airflow to the cultivation shelves is provided in an upper region of the cultivation space. An induced draft fan for inducing the airflow supplied from the air conditioner to the cultivation shelves is provided at least at an end of the cultivation space. The induced draft fan is configured to induce the airflow supplied from the air conditioner to the cultivation shelves.

Abstract: System and apparatus including: a plurality of lens elements; and an aperture module coupled to the plurality of lens elements and including an array of pixels, wherein the aperture module is configured to be variable in pattern and transparency. Key words include variable aperture and pixels.

Abstract: A rotating electrical machine for a vehicle includes a rectifier fixed to a fixing portion of a casing. The rectifier includes a heat sink to which a rectifier element is mounted, and a circuit board configured to electrically connect a stator lead routed out of a stator to the rectifier element. The heat sink includes an element mounting portion, and an axial fin protruding radially outward from the element mounting portion. A supporting portion configured to support the axial fin along an axial direction is formed on one of the casing and the axial fin. The supporting portion is arranged at a position away from the fixing portion so as to be adjacent to the stator lead guide when the rectifier is viewed along the axial direction.

Abstract: Recording photons incident on an image sensor; and storing the recorded photons on the image sensor in varying densities, wherein the photons are recorded in varying densities by storing electrons non-linearly. Key words include a sensor and storing non-linearly.

Abstract: An image sensor including: a plurality of sensing elements, each sensing element including a plurality of layers of varying sensitivities, wherein the plurality of layers is configured to record impinging photons, and wherein each layer of each sensing element is configured to attenuate flow of the photons into the next layer. Key words include a multi-layered sensor and high-dynamic range.

Abstract: In a rotary electric machine, a regulator that regulates an AC voltage generated in a stator coil includes a regulator holder, a regulator main body, and a partition member having an electrical insulating property. The regulator holder includes a molded member and a plurality of main body terminals provided on the molded member. The regulator main body includes a main body portion that includes an IC chip and is provided on the molded member, and a plurality of connection terminals that project from the main body portion and are connected individually to the respective main body terminals. The partition member includes an insert portion that is inserted into a gap between respective connection portions by which the main body terminals are connected to the connection terminals.

Abstract: An AC generator slip ring device including a shaft supported by a front and rear bracket, and a rotor on the inner circumferential side of a stator; a sleeve fixed to an end portion on the rear bracket side of the shaft; and a conductive ring retained on the outer circumferential side of the sleeve. The device also includes a partition ring on the outer circumferential side of the sleeve having one end portion fixed to the rear bracket and the other end portion has a first flange projected in the outer diameter direction; a second flange provided on the side opposite to the rear bracket of the sleeve, having an annular wall with a concave portion, the end surface of the annular wall opposing the first flange of the partition ring; and a flat portion formed on an outer circumferential portion of the annular wall of the second flange.

Abstract: A vehicle-use alternating current generator regulator includes an IC regulator wherein an IC chip is sealed with resin and a lead terminal for external connection protrudes from a sealing resin, and a regulator holder having a lead opposing portion that encloses an IC regulator mounting portion in which the IC regulator is mounted. A configuration is such that the lead terminal has a lead protruding portion protruding from a contact with the regulator holder, and the IC regulator is positioned by the lead protruding portion being fitted into the lead opposing portion of the regulator holder.

Abstract: A vehicle AC power generator includes a protection cover disposed at the rear side of a rear bracket included in a housing of the vehicle AC power generator, an attachment bolt that penetrates a through-hole formed in a bottom portion of a protection cover and is fixed to a portion at one axle-direction side of the housing, an output terminal bolt that extends from a rectifier, which rectifies AC electric power, toward the outside of one axle-direction side of the protection cover, and an insert coated conductor that is supported by the output terminal bolt and the attachment bolt and is provided at the rear surface of the protection cover.

Abstract: A cooling fan is provided at an axial end portion of a rotor. The cooling fan generates a cooling air when rotated integrally with the rotor. On a stator core arranged at a position on a radially outer side of the rotor, a plurality of stator coils are arrayed in a circumferential direction of the stator core. Each stator coil includes a coil end that protrudes from an axial end surface of the stator core. A front housing covering the cooling fan includes: an exhaust port for passing the cooling air therethrough, at least part of the exhaust port being located at a position on a radially outer side of the coil end; and a recess portion opposed to the coil end in an axial direction.

Abstract: Capturing an image including: receiving an exposure time for an image sensor; measuring time to saturation for each sensel of a plurality of sensels of the image sensor; and calculating a number of electrons that would have been collected by each sensel with unlimited storage capacity using the time to saturation, the exposure time, and an electron collection capacity of a storage unit of each sensel. Key words include sensor saturation and high-dynamic range.

Abstract: In a rotor of a rotary electric machine including a pair of gutter-shaped concave portions which are formed along a side surface positioned at the outside of an axis of field-magnet core components so as to install and protect a pair of lead wires, balance-correction concave portions formed by a molding die are provided at shoulders of claw-shaped magnetic poles being nearest to the gutter-shaped concave portions in claw-shaped magnetic poles arranged at positions which are evenly separated at least in a circumferential direction with respect to the pair of gutter-shaped concave portions.

Abstract: Capturing an image including: receiving an exposure time for an image sensor; measuring time to saturation for each sensel of a plurality of sensels of the image sensor; and calculating a number of electrons that would have been collected by each sensel with unlimited storage capacity using the time to saturation, the exposure time, and an electron collection capacity of a storage unit of each sensel. Key words include sensor saturation and high-dynamic range.