Abstract: According to an embodiment, a coil spring is formed of a wire which is helically wound, and includes an end turn portion and an effective portion, and a surface of the wire in the end turn portion includes an area which is softer than a surface of the wire in the effective portion.

Abstract: Provided is a high-strength electromagnetic wave shielding sheet exhibiting an excellent electromagnetic wave shielding performance irrespective of the oscillation directions of millimeter waves and terahertz waves. The electromagnetic wave shielding sheet may, for example, be a sheet containing a carbon nanotube unwoven cloth that has a thickness of not larger than 1 mm, a specific resistance of not larger than 0.005 $2·cm, and a longitudinal/lateral tensile strength ratio of 0.8 to 1.25; or a sheet with such carbon nanotube unwoven cloth being impregnated with a resin and/or with the resin being laminated on the carbon nanotube unwoven cloth.

Abstract: A shroud of a vane of a turbine is provided. The shroud includes a shroud main body comprising a first wall having a gas-passage face facing a hot gas passage of the turbine and a cooling face facing opposite to the hot gas passage, a shroud edge disposed on a circumference of the shroud main body to surround the shroud main body, the shroud edge comprising a shroud edge passage therein, and an impingement box disposed to face the cooling face of the first wall so as to be spaced apart from the cooling face of the first wall. The impingement box comprises a cooling air inlet to introduce a cooling air from the shroud edge passage into an inside of the impingement box, and an impingement air hole configured to jet the introduced cooling air to the cooling face of the first wall to cool the cooling face of the first wall.

Abstract: An information processing apparatus for doing a setting of a capturing apparatus having a tracking function for tracking an object by pan/tilt/zoom (PTZ) control, comprises: an acquisition unit configured to acquire a captured image obtained by the capturing apparatus; and a display control unit configured to display, on a display unit, a graphical user interface (GUI) configured to accept a setting of a target position in the captured image of an object that is a tracking target. The display control unit changes an icon indicating the target position in the GUI between a case where the target position in a first mode that permits zoom control in tracking is set and a case where the target position in a second mode that suppresses the zoom control in tracking is set.

Abstract: A circuit board having a circuit pattern on a base plate and an additional metal layer laid and bonded on the circuit pattern, wherein the additional metal layer comprises an attachment plane portion configured to fix a semiconductor chip using solder, and an engagement uneven portion provided adjacent to the attachment plane portion, wherein the attachment plane portion is a face having unevenness smaller than the engagement uneven portion.

Abstract: Provided are a PCCT apparatus and a control method of the same capable of detecting an abnormality occurring in a photon counting type detector. There is provided a PCCT apparatus including a photon counting type detector that counts X-ray photons, the PCCT apparatus including: a spectrum generation unit that generates a spectrum which is a distribution of photon counts for each energy bin; a calculation unit that calculates a photon count change rate for each energy bin from a spectrum at a first time and a spectrum at a second time; and a determination unit that determines presence or absence of an abnormality in the photon counting type detector based on the photon count change rate.

Abstract: According to an embodiment, a coil spring is formed of a wire which is helically wound, and includes an end turn portion and an effective portion, and a surface of the wire in the end turn portion includes an area which is softer than a surface of the wire in the effective portion.

Abstract: An audio signal processing method includes receiving an audio signal corresponding to a voice of a talker, obtaining an image of the talker, estimating posture information of the talker using the image of the talker, generating a correction filter according to the estimated posture information, performing filter processing on the audio signal using the generated correction filter, and outputting the audio signal on which the filter processing has been performed.

Abstract: A packaging material film according to the present disclosure includes a first resin layer that contains a polyolefin resin and a porous filler. A ratio Y/X of an average particle size Y ?m of the porous filler to a thickness X ?m of the first resin layer is 0.02 to 3.5, and a content percentage of the porous filler in the first resin layer is 0.5 to 30 mass %. A packaging material according to the present disclosure includes a substrate and a packaging material film disposed on the substrate. In the packaging material, the packaging material film is formed of the above packaging material film, and a surface of the first resin layer of the packaging material film on a side opposite from the substrate is exposed.

Abstract: A talker prediction method obtains a voice from a plurality of talkers, records a conversation history of the plurality of talkers, identifies a talker of the obtained voice, and predicts a next talker among the plurality of talkers based on the identified talker and the conversation history.

Abstract: A nitride semiconductor device is provided, comprising: a first nitride semiconductor layer of a first conductivity-type; a second nitride semiconductor layer of a second conductivity-type provided above the first nitride semiconductor layer; a junction region of a first conductivity-type which is provided to extend in a direction from a front surface of the second nitride semiconductor layer to the first nitride semiconductor layer and has a doping concentration NJFET equal to or higher than that of the first nitride semiconductor layer; and a source region of a first conductivity-type which is provided more shallowly than the junction region and has a doping concentration equal to or higher than the doping concentration NJFET, wherein a dopant of the source region is an element with an atomic weight larger than that of a dopant in the junction region.

Abstract: A method for manufacturing a nitride semiconductor device includes: selectively ion-implanting an element that is other than p-type impurities and n-type impurities into a first region in a first primary surface of a gallium nitride layer so as to generate crystal defects in the first region; selectively ion-implanting a p-type impurity into a second region in the gallium nitride layer, the second region being shallower than the first region in a depth direction and being within the first region in a plan view; and thermally treating said gallium nitride layer that has been ion-implanted with said element and said p-type impurity so as to thermally diffuse said p-type impurity in the second region into a third region that is within the first region and that surrounds a bottom and sides of the second region.

Abstract: A resin composition, including a cellulose acylate (A), a polyester resin (B), and a cardanol composition (C) containing a cardanol-based compound having an epoxy group.

Abstract: Provided is a carbon fiber composite material having an electromagnetic wave shielding property and an excellent impact resistance. The carbon fiber composite material has one or more carbon fiber layers and one or more carbon nanotube unwoven cloth layers, wherein at least one of the carbon fiber and carbon nanotube unwoven cloth layers in the carbon fiber composite material is impregnated with a heat-curable resin or has a heat-curable resin film laminated thereon.

Abstract: A seat frame includes: a plate member; and a bar member joined to the plate member, the bar member including a planar portion on at least part of a side surface of the bar member, wherein the plate member and the bar member are joined to each other by a welded portion including a base portion configured to: extend in a longitudinal direction of the bar member; and have a central line positioned closer to a position at which a load from a user is applied upon use of the seat frame than a central portion of the bar member, the central portion being at a center of a length of the bar member, the length being orthogonal to the longitudinal direction of the bar member, the position being in an area of contact between the plate member and the planar portion.

Abstract: A resin composition, including a cellulose acylate (A), a polyester resin (B), and a cardanol composition (C) containing a cardanol-based compound having a hydroxyl group.

Abstract: A nitride semiconductor device including: a gallium nitride substrate; and a vertical MOSFET provided on the gallium nitride substrate, the vertical MOSFET including: an N-type drift region provided in the gallium nitride substrate; a P-type well region provided in the drift region; an N-type source region provided in the well region; a gate insulating film provided on a surface of the well region; and a gate electrode provided on the surface of the well region via the gate insulating film, wherein the well region includes a first well region and a second well region higher in acceptor element concentration than the first well region, the second well region being located between the first well region and the gate insulating film and being in contact with the source region.

Abstract: An impurity region of P-type that the field effect transistor of the nitride semiconductor device includes has a peak position at which concentration of P-type impurities reaches a maximum at a position located away from an interface with a gate insulating film. The impurity region has an inflection point at which concentration of the P-type impurities changes from increase to decrease toward the interface or a rate of decrease in the concentration of the P-type impurities increases toward the interface at a position located between the interface and the peak position.

Abstract: According to the present invention, there is provided a mobile-object-mounted display device (1, 1A) that is mounted on a mobile object (20) and performs display toward an outside of the mobile object (20), including one or a plurality of light emitting elements (3d) and a light emitting element support body (3e) that supports the one or plurality of light emitting elements (3d) along a surface having a three-dimensional shape.

Abstract: An audio signal processing method includes receiving an audio signal corresponding to a voice of a talker, obtaining an image of the talker, estimating position information of the talker using the image of the talker, generating, according to the estimated position information, a correction filter configured to compensate for an attenuation of the voice of the talker, performing filter processing on the audio signal using the generated correction filter, and outputting the audio signal on which the filter processing has been performed.