Abstract:
An imaging element includes: a plurality of photoelectric converting elements that receive irradiation of light and convert the light into electrical charges; and a color filter layer which has a red filter, a green filter, and a blue filter which are respectively provided for the photoelectric converting elements. Partition walls having a lower refractive index than those of the red filter, the green filter, and the blue filter are provided only around the peripheries of the red filters.
Abstract:
Provided is an earmuff that is compact and lightweight, has high sound insulating performance, is capable of insulating sound of a specific frequency range, and has excellent air permeability. The earmuff includes a headband, and two ear cups each having a housing attached to an end part of the headband and an ear pad locked to the housing, the housing has a housing opening part, a sound insulation structure is disposed in the housing opening part and insulates sound of a specific frequency range, and the housing opening part having the sound insulation structure disposed therein has a ventilation hole.
Abstract:
A soundproof structure includes one or more soundproof cells. Each of the one or more soundproof cells includes a frame having a hole portion, a vibratable film fixed to the frame so as to cover the hole portion, and one or more through holes drilled in the film. Both end portions of the hole portion of the frame are not closed, and the frame and the film are formed of the same material and are integrally formed. Therefore, it is possible to provide a soundproof structure and a soundproof structure manufacturing method capable of not only stably insulating sound due to increased resistance to environmental change or aging but also avoiding problems in manufacturing, such as uniform adhesion or bonding of a film to a frame.
Abstract:
An optical element is constituted of a polygonal column-shaped transparent body which has four inner wall surfaces that surround a rectangular column-shaped space having a square-shaped opening when seen in a plan view, four outer wall surfaces that are respectively parallel to the inner wall surfaces, and two outer wall surfaces which are perpendicular to a diagonal line of the square-shaped opening and face each other, in which the distance between the two outer wall surfaces facing each other is longer than the diagonal line.
Abstract:
Using an optical electric field enhancing device including a fine uneven structure made of gold formed on the front surface of a transparent substrate, illumination light of a wavelength in the range from 400 to 530 nm is applied at least to an analyte, positional information of the analyte is detected by a position detection unit disposed on the rear surface side of the optical electric field enhancing device, and excitation light is applied to the detected position by an excitation light application unit. Signal light emitted from the analyte when the excitation light is applied is detected from the rear surface side of the transparent substrate.
Abstract:
A surface enhanced Raman spectrometry apparatus is constituted by: a transparent substrate; a metal member that causes surface enhanced Raman scattering to occur, formed on a surface of the transparent substrate; a pressing mechanism that presses a sample placed in contact with the metal member against the metal member; a measuring light irradiating optical system that irradiates a measuring light beam onto the sample through the transparent substrate; and a light detecting section that spectrally detects Raman scattered light, which is generated when the measuring light beam is irradiated onto the sample, through the transparent substrate.
Abstract:
An optical electrical field enhancing device includes: a transparent substrate having a structure of fine protrusions and recesses on the surface thereof; and a metal structure layer of fine protrusions and recesses formed on the surface of the structure of fine protrusions and recesses. The metal structure layer of fine protrusions and recesses has a structure of fine protrusions and recesses, in which the distances among adjacent protrusions are less than the distances among corresponding adjacent protrusions of the structure of fine protrusions and recesses of the transparent substrate.
Abstract:
Performing a measurement using an optical field enhancement device which includes a transparent substrate having a transparent fine uneven structure on a surface and a metal film formed on a surface of the fine uneven structure on the surface of the substrate, in which a subject is placed on the metal film of the optical field enhancement device, then excitation light is projected onto an area of the optical field enhancement device on which the subject is placed, and light generated by the projection of the excitation light is detected from a back surface side of the transparent substrate.
Abstract:
The handwriting support device includes a beam splitter that reflects light from an image display surface such that a virtual image of an image displayed on the image display surface is visible on a writing surface facing the image display surface and transmits the light from a writing surface side such that the writing surface side is visible, a memory and a processor being configure to perform control for non-display of an image object, which overlaps with a real object on the writing surface and does not overlap with a tip of the writing instrument, among a plurality of image objects in a case where a first image including the plurality of image objects indicating writing target regions is displayed on the image display surface and the real object including the writing instrument is inserted into a space between the beam splitter and the writing surface.
Abstract:
A handwriting support device includes a half mirror; an image display surface; a writing surface, a virtual image of an image displayed on the image display surface being projected on the writing surface. In a case where a real object is inserted onto the writing surface, the image display control unit causes a non-display processed image to be displayed on the image display surface, the non-display processed image being obtained by at least a partial region, of a region of the first image corresponding to a vertically projected region of the real object on the writing surface, being subjected to non-display processing. In the handwriting support device, an image, which is a virtual image of the non-display processed image in which at least a part of an inside of the vertically projected region of the real object is non-displayed, is projected onto the writing surface.