Abstract: An acoustic transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate and having a void portion that allows pressure to escape, a fixed electrode plate disposed above the substrate opposite the vibrating electrode plate, a plurality of sensing portions configured by the vibrating electrode plate and the fixed electrode plate, at least one of the vibrating electrode plate and the fixed electrode plate being divided into a plurality of regions, and a sensing portion being configured by the vibrating electrode plate and the fixed electrode plate in each of the divided regions, and a leak pressure regulation portion that hinders leakage of air pressure passing through the void portion when the vibrating electrode plate is not undergoing deformation.

Abstract: An acoustic transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate and having a void portion that allows pressure to escape, a fixed electrode plate disposed above the substrate opposite the vibrating electrode plate, and a leak pressure regulation portion that hinders leakage of air pressure by passing through the void portion when the vibrating electrode plate is not undergoing deformation, and that becomes separated from the void portion and allows pressure to escape by passing through the void portion when the vibrating electrode plate undergoes deformation from being subjected to pressure.

Abstract: A separator for nonaqueous electrolyte batteries having multilayer porous membrane, having a polyolefin microporous membrane and a porous layer having an inorganic filler, disposed on at least one side of the polyolefin microporous membrane, wherein, in pores with an area of 0.01 ?m2 or more in a cross section of the porous layer, the pores having an angle ? formed between a major axis of each pore and an axis in parallel with an interface between the microporous membrane and the porous layer in a range of 60°???120° occupying a proportion of 30% or more therein.

Abstract: A diaphragm is arranged on the upper surface of a silicon substrate so as to cover a chamber in the silicon substrate. Multiple anchors are provided on the upper surface of the silicon substrate, and the lower surfaces of corner portions of the diaphragm are supported by the anchors. Also, a fixed electrode plate is provided above the diaphragm with an air gap therebetween. In a view from a direction perpendicular to the upper surface of the silicon substrate, the entire length of the outer edge of the diaphragm located between adjacent anchors is located outward of a line segment that circumscribes the edges of the adjacent anchors on the side distant from the center of the diaphragm. Also, one or two or more through-holes are formed in the diaphragm in the vicinity of the anchors.

Abstract: In an information processing device performing display control for a web page having at least a first advertisement frame and a second advertisement frame placed below the first advertisement frame as advertisement frames in which advertisements are displayed, the device causes the first advertisement frame to follow scrolling in response to a display reference position in a web page display frame of a web browser reaching a first follow-start position for the first advertisement frame as the web page is scrolled in the web page display frame, and causes the second advertisement frame to follow the scrolling in response to the display reference position reaching a second follow-start position for the second advertisement frame after termination of the following of the first advertisement frame.

Abstract: A light control system acquires presence information that indicates whether or not another vehicle is present in a lateral or rear direction relative to an own vehicle. If presence information indicates the presence of another vehicle, the illumination range of the headlights of the vehicle is changed so as to be narrower. Thus, when another vehicle enters the illumination range from a lateral direction relative to the vehicle equipped with the system, the illumination range of the lights of the vehicle is changed to a narrower range before the entry into the illumination range.

Abstract: A capacitance type sensor has a substrate, a vibration electrode plate formed over the substrate, a back plate formed over the substrate so as to cover the vibration electrode plate, and a fixed electrode plate provided on the back plate so as to be opposite to the vibration electrode plate. At least one of the vibration electrode plate and the fixed electrode plate is separated into a plurality of regions, each of the plurality of regions being formed with a sensing section including the vibration electrode plate and the fixed electrode plate. A barrier electrode is provided between respective sensing sections of at least one adjacent pair of regions of the plurality of regions to prevent signal interference between the respective sensing sections.

Abstract: An acoustic sensor is provided for improving shock resistance performance, along with a method for manufacturing the acoustic sensor. In the acoustic sensor, a fixing plate is provided by a semiconductor manufacturing process, a frame wall has a curved shape in at least a portion of the periphery of the fixing plate, the frame wall being coupled to the semiconductor substrate. A sacrifice layer removed from the inner side of the fixing plate in the manufacturing process remains at least on a portion of the inner side of the frame wall. Roughness of the remaining sacrifice layer is smaller than roughness of a sound shape reflecting structure in which a shape similar to the external shape of sound holes is repeated. Roughness of the sound shape reflecting structure is formed when removing the sacrifice layer using etching liquid supplied from the plurality of sound holes in the semiconductor manufacturing process.

Abstract: The present disclosure is directed to an acoustic transducer configured to detect a sound wave according to changes in capacitances between a vibrating electrode and a fixed electrode. At least one of the vibrating electrode and the fixed electrode being divided into a plurality of divided electrodes, and the plurality of divided electrodes outputting electrical signals. The disclosure includes a digital interface circuit coupled to the divided electrodes. The circuit includes a recombination stage, which supplies a mixed signal by combining the first digital processed signal and the second digital processed signal with a respective weight that is a function of a first level value of the first processed signal. An output stage is included, which supplies, selectively and alternatively, a first processed signal, a second processed signal, or a mixed signal.

Abstract: A capacitance sensor has a substrate, a vibration electrode plate formed over an upper side of the substrate, a back plate formed over the upper side of the substrate to cover the vibration electrode plate, and a fixed electrode plate arranged on the back plate facing the vibration electrode plate. At least one of the vibration electrode plate and the fixed electrode plate is divided into a plurality of regions. A sensing unit configured by the vibration electrode plate and the fixed electrode plate is formed in each of the divided regions. The plurality of sensing units output a plurality of signals having different sensitivities. At least some sensing units of the sensing units have vibration electrode plates having areas different from the areas of the vibration electrode plates in the other sensing units.

Abstract: Provided is an acoustic transducer including: a semiconductor substrate; a vibrating membrane provided above the semiconductor substrate, including a vibrating electrode; and a fixed membrane provided above the semiconductor substrate, including a fixed electrode, the acoustic transducer detecting a sound wave according to changes in capacitances between the vibrating electrode and the fixed electrode, converting the sound wave into electrical signals, and outputting the electrical signals. At least one of the vibrating electrode and the fixed electrode is divided into a plurality of divided electrodes, and the plurality of divided electrodes outputting the electrical signals.

Abstract: Provided is an acoustic transducer including: a semiconductor substrate; a vibrating membrane provided above the semiconductor substrate, including a vibrating electrode; and a fixed membrane provided above the semiconductor substrate, including a fixed electrode, the acoustic transducer detecting a sound wave according to changes in capacitances between the vibrating electrode and the fixed electrode, converting the sound wave into electrical signals, and outputting the electrical signals. At least one of the vibrating electrode and the fixed electrode is divided into a plurality of divided electrodes, and the plurality of divided electrodes outputting the electrical signals.

Abstract: A capacitance-type transducer has a substrate having a cavity, a vibrating electrode plate disposed above the substrate, a back plate disposed on the substrate, a fixed electrode plate disposed on the back plate opposite the vibrating electrode plate, a plurality of holes formed in the back plate and the fixed electrode plate, and a protrusion disposed on the back plate at a location opposing the vibrating electrode plate. In a view from a direction perpendicular to an upper surface of the substrate, a shortest distance from a cross-sectional center of the protrusion to an edge of a hole adjacent to the protrusion is larger than a shortest distance from a center of a region that is surrounded by the holes but not provided with the protrusion to an edge of a hole in the periphery.

Abstract: A cooking recipe information provision device (10a) includes a recipe name obtaining unit (15) for obtaining a recipe name inputted by a user; a recipe extraction unit (16) for extracting a plurality of recipes, based on the recipe name obtained from a recipe information DB (14a) for storing a plurality of recipes, ingredients used in the respective recipes, and amounts of the respective ingredients so as to be correlated to each other; and a display data generation unit (18) for extracting a recipe, based on the amount of the main ingredient, from among the plurality of recipes extracted, and generating display data indicating information on the extracted recipe.

Abstract: An information processing device includes a collecting unit which collects user's biological information. The information processing device includes a determining unit which determines an emotion of the user by using the biological information collected by the collecting unit. The information processing device includes an output unit which outputs in association with information representing the user and the emotion of the user determined by the determining unit to terminal devices which are used by other users.

Abstract: An acoustic transducer includes a slit having higher passage resistance than in conventional structures and having a lower rate of decrease in the passage resistance than in conventional structures when, for example, the vibration electrode plate warps. The acoustic transducer includes a stationary electrode plate, and a vibration electrode plate facing the stationary electrode plate with a space between the electrode plates. The vibration electrode plate includes a slit that allows sound to pass through. The vibration electrode plate includes a resistance increasing section including at least one pair of high-resistance surfaces that constitute side surfaces of the slit in a width direction thereof, and are thicker than a middle portion of the vibration electrode plate.

Abstract: A chamber that penetrates vertically is formed in a silicon substrate. A diaphragm is arranged on the upper surface of the silicon substrate so as to cover the upper opening of the chamber. The diaphragm is divided by slits into a region located above the chamber (first diaphragm) and a region located above the upper surface of the silicon substrate (second diaphragm). A fixed electrode plate is arranged above the first diaphragm, and a low-volume first acoustic sensing portion is formed by the first diaphragm and the fixed electrode plate. Also, a high-volume second acoustic sensing portion is formed by the second diaphragm and the upper surface (electrically conducting layer) of the silicon substrate.

Abstract: A diaphragm is arranged on the upper surface of a silicon substrate so as to cover a chamber in the silicon substrate. Multiple anchors are provided on the upper surface of the silicon substrate, and the lower surfaces of corner portions of the diaphragm are supported by the anchors. Also, a fixed electrode plate is provided above the diaphragm with an air gap therebetween. In a view from a direction perpendicular to the upper surface of the silicon substrate, the entire length of the outer edge of the diaphragm located between adjacent anchors is located outward of a line segment that circumscribes the edges of the adjacent anchors on the side distant from the center of the diaphragm. Also, one or two or more through-holes are formed in the diaphragm in the vicinity of the anchors.

Abstract: A light control system is provided. In the system, an processor sets a maximum light quantity of a lighting device according to the curvature radius of the road the own vehicle travels. The processor then controls the light quantity of the lighting device so as to be equal to or less than the maximum light quantity. According to the system, a maximum light quantity of the lighting device is set according to a curvature radius. Accordingly, a light quantity is appropriately set so as not to dazzle the driver of another vehicle.

Abstract: An improved approach for secure access of electronic documents and data is provided.