Abstract:
A speaker device is provided, the speaker device ensuring a simplified structure and enhancing the positional precision of a vibrator to an actuator, thereby improving sound quality. The speaker device includes an actuator that operates according to a driving signal, a spring holder having a coupling portion to which the actuator is coupled, the spring holder at least being partially elastically deformable, and a plurality of vibrators connected together via the spring holder, the vibrators vibrating according to the operation of the actuator. In this configuration, the plurality of vibrators are connected together via the spring holder and the actuator is coupled to the coupling portion of the spring holder. Connection of the plurality of vibrators as well as coupling of the actuator, therefore, is achieved by the spring holder. This enhances the positional precision of the vibrators to the actuator.
Abstract:
A sound conversion efficiency and a sound quality is improved. Included are an oscillating element that is expanded and contracted in response to a drive signal, two oscillating bodies that are positioned on opposite sides across the oscillating elements, have end faces arranged respectively in contact with both ends of the oscillating element in an expanding and contracting direction, and are oscillated by expansion and contraction of the oscillating element, and an urging spring that urges the two oscillating bodies and press the end faces against both the ends, respectively. Thus, the oscillating element is expanded and contracted, and the oscillating bodies are oscillated with the end faces of the oscillating bodies urged by the urging spring being in contact with both the ends of the oscillating element in the expanding and contracting direction of the oscillating element.
Abstract:
A spatial image display apparatus includes: a display section including a plurality of pixels disposed in a two-dimensional array, the plurality of pixels configured to radiate light rays at different radiation angles with each other respectively so as to form a planar image including a plurality of image points disposed in a two-dimensional array in a space apart from an array face of the plurality of pixels, wherein two or more predetermined number of pixels out of the plurality of pixels radiate the predetermined number of light rays so as to intersect to form one of the image points, and an interval of two adjacent light rays out of the predetermined number of light rays having passed one of the image points is equal to or less than a predetermined observation interval at a predetermined observation position.
Abstract:
The present technique relates to an information processing apparatus and a method capable of realizing a communication tool of a new mode.An LED emits light according to a light emission pattern identified based on a set of light emission parameters indicating characteristics of light emission. An action control unit controls the light emission pattern of the LED based on a relationship between the self apparatus and a group to which the self apparatus and at least one other information processing apparatus including the LED belong, or a relationship between the other information processing apparatus and the self apparatus belonging to the group. The present technique may be applied to an information processing apparatus used as a communication tool.
Abstract:
A generator includes a sliding member, a first power generation element and a second power generation element. The sliding member is made of a biomass-containing material. The first power generation element is configured to slide with respect to the sliding member. The second power generation element is configured to generate electrical power by variation of its relative position with respect to the first power generation element.
Abstract:
Disclosed is an identification apparatus including an acquisition unit configured to acquire power generation information from a power generation unit; and an identification unit configured to identify a behavior characteristic in accordance with the power generation information.