Abstract: A cover mounting assembly includes a cover covering a component that is on a front window of a vehicle and a roof lining disposed on a rear side of the front window and configured as a vehicular interior side surface of a ceiling of the vehicle. The roof lining includes a mounting recessed portion that is recessed rearward from a front edge of the roof lining. The mounting recessed portion includes a first portion in which an overhead console is fitted such that the overhead console is disposed rearward away from the front edge of the roof lining, and a second portion in which a rear portion of the cover is fitted to cover a space of the second portion between the front window and the overhead console and fix the cover to the roof lining.

Abstract: An illumination optical system includes a light guide of an endoscope and a diffuser that is disposed on an emission side of the light guide and diffuses light emitted from the light guide. The diffuser includes a substrate and a diffusion surface. A light diffusion angle distribution on the diffusion surface varies depending on an incidence angle of light incident on the diffusion surface. In a case where a half width at half maximum of the light diffusion angle distribution in a case where the incidence angle is equal to or greater than a predetermined threshold value is denoted by ?a and a half width at half maximum of the light diffusion angle distribution in a case where the incidence angle is less than the threshold value is denoted by ?b, the diffusion surface satisfies Conditional Expression represented by “0.1<?a/?b<0.7”.

Abstract: An objective optical system for an endoscope consisting of, in order from an object side toward an image side: a front group; and a rear group, wherein: the front group consists of, in order from the object side toward the image side: one negative lens; an optical path deflecting prism; an aperture stop; and one positive lens. The objective optical system for an endoscope satisfies a predetermined conditional expression.

Abstract: An illumination optical system is disposed on an emission side of a light guide of an endoscope. In a case where a surface of the illumination optical system closest to a light guide side is defined as a first surface and a surface of the illumination optical system closest to an irradiation target side is defined as a second surface, an outer peripheral surface of the illumination optical system has a light reflecting surface on a first surface side and has a light absorbing surface on a second surface side. A stepped surface that is a surface perpendicular to an optical axis of the illumination optical system and that constitutes a step at which an outer diameter dimension changes is formed at a boundary between the light reflecting surface and the light absorbing surface. The first surface has a plurality of first concave surface portions.

Abstract: The illumination optical system is disposed at a distal end of a light guide of an endoscope. A first surface that is a surface of the illumination optical system closest to a light guide side includes a plurality of ring-shaped groove portions that are arranged in a concentric circular shape about an optical axis of the illumination optical system. The groove portions have an inclined surface that narrows a groove width from the light guide side toward an irradiation target side. In the first surface, all surfaces that are perpendicular to the optical axis and adjacent to the inclined surfaces of the groove portions are light diffusion surfaces. The light diffusion surfaces include first light diffusion surfaces that are present between the groove portions adjacent to each other. The illumination optical system satisfies a predetermined conditional expression.

Abstract: An illumination optical system that is disposed at a distal end of a light guide of an endoscope, the illumination optical system including only two or less lenses as lenses, wherein: the illumination optical system has negative optical power as a whole, a first lens surface closest to the light guide includes a concave surface that is provided at a center portion thereof and a light diffusion surface that is provided outside the concave surface in a radial direction. The illumination optical system satisfies a predetermined conditional expression.

Abstract: The display device comprises a plurality of pixels each including a plurality of first electrodes; a second electrode formed on the plurality of first electrodes and common to the plurality of pixels; and a routing wiring formed in the same layer as the first electrode, wherein the routing wiring includes a line portion extending in a first direction between the adjacent pixels, and an extension portion extending in a second direction from the line portion toward at least one first electrode included in one of the adjacent pixels and in which the other first electrode of the one pixel is arranged in the first direction, and a part of the second electrode is in physical contact with the extension portion to be electrically connected to the routing wiring.

Abstract: The objective lens for an endoscope consists of, in order from an object side, a first lens group consisting of one negative lens, a second lens group consisting of two lenses cemented together, a stop, a third lens group consisting of two lenses that have refractive powers with different signs and are cemented together, and a fourth lens group consisting of two lenses that have refractive powers with different signs and are cemented together. The objective lens for an endoscope satisfies a predetermined conditional expression regarding an Abbe number, a length of a lens system, and the like.

Abstract: An illumination lens consists of a first lens and a second lens that are arranged in this order from a light source side toward an irradiation target side. The surface of the first lens close to the light source side and the surface of the first lens close to the irradiation target side are spherical convex surfaces, and the surface of the second lens close to the light source side is a spherical convex surface. Conditional expression determined in advance about the radii of curvature of the surfaces of the first and second lenses is satisfied.

Abstract: An objective optical system for an endoscope consisting of, in order from an object side toward an image side: a front group; and a rear group, wherein: the front group consists of, in order from the object side toward the image side: one negative lens; an optical path deflecting prism; an aperture stop; and one positive lens. The objective optical system for an endoscope satisfies a predetermined conditional expression.

Abstract: An objective lens for an endoscope consists of a first lens group that consists of a negative lens, a second lens group that consists of a negative lens, a third lens group that consists of a cemented lens, an aperture stop, a fourth lens group that consists of a single lens having positive refractive power or a cemented lens having positive refractive power as a whole, and a fifth lens group that consists of a cemented lens including two lenses having refractive power having signs different from each other and cemented to each other; and the first lens group, the second lens group, the third lens group, the fourth lens group, and the fifth lens group are arranged in this order from an object side toward an image side. The objective lens for an endoscope satisfies a predetermined conditional expression related to the cemented lenses.

Abstract: The objective lens for an endoscope consists of, in order from an object side, a first lens group consisting of one negative lens, a second lens group consisting of two lenses cemented together, a stop, a third lens group consisting of two lenses that have refractive powers with different signs and are cemented together, and a fourth lens group consisting of two lenses that have refractive powers with different signs and are cemented together. The objective lens for an endoscope satisfies a predetermined conditional expression regarding an Abbe number, a length of a lens system, and the like.

Abstract: The display device comprises a plurality of pixels each including a plurality of first electrodes; a second electrode formed on the plurality of first electrodes and common to the plurality of pixels; and a routing wiring formed in the same layer as the first electrode, wherein the routing wiring includes a line portion extending in a first direction between the adjacent pixels, and an extension portion extending in a second direction from the line portion toward at least one first electrode included in one of the adjacent pixels and in which the other first electrode of the one pixel is arranged in the first direction, and a part of the second electrode is in physical contact with the extension portion to be electrically connected to the routing wiring.

Abstract: An electronic device has a multilayer structure including a plurality of wires in multiple layers, and a conductive material on a surface of the multilayer structure for electrically connecting two or more wires included in the plurality of wires. The surface of the multilayer structure has a first recess. The conductive material is in the first recess and on the surface of the multilayer structure. The conductive material has an upper surface. The upper surface has a second recess corresponding to the first recess. The second recess has a bottom surface at a higher position than an upper surface of the uppermost layer of the two or more wires.

Abstract: An illumination lens consists of a first lens and a second lens that are arranged in this order from a light source side toward an irradiation target side. The surface of the first lens close to the light source side and the surface of the first lens close to the irradiation target side are spherical convex surfaces, and the surface of the second lens close to the light source side is a spherical convex surface. Conditional expression determined in advance about the radii of curvature of the surfaces of the first and second lenses is satisfied.

Abstract: An objective lens for an endoscope consists of a first lens group that consists of a negative lens, a second lens group that consists of a negative lens, a third lens group that consists of a cemented lens, an aperture stop, a fourth lens group that consists of a single lens having positive refractive power or a cemented lens having positive refractive power as a whole, and a fifth lens group that consists of a cemented lens including two lenses having refractive power having signs different from each other and cemented to each other; and the first lens group, the second lens group, the third lens group, the fourth lens group, and the fifth lens group are arranged in this order from an object side toward an image side. The objective lens for an endoscope satisfies a predetermined conditional expression related to the cemented lenses.

Abstract: A display device includes a substrate having flexibility, a display region including a plurality of pixels above the substrate, a periphery region on an outer side of the display region above the substrate, a first wiring arranged in the periphery region and extending in a first direction, a first insulation layer above the first wiring, and a second wiring extending in a second direction intersecting the first direction above the first insulation layer, wherein the first wiring includes a first bent part, the second wiring includes a second bent part, and the first bent part overlaps the second wiring and the second bent part overlaps the first wiring in a region where the first wiring and the second wiring intersect.

Abstract: A display device according to an embodiment of the present invention includes a display panel which has a display area having a pixel array part including a plurality of pixels, a frame area arranged on an outer peripheral side of the display area, and a driving part formation area having a driving part which drives the pixel array part. The display panel includes: a substrate; an organic light-emitting diode; an organic insulating film which is provided in the display area and the frame area, and has an opening in a light-emitting area of the organic light-emitting diode; and a first inorganic insulating film formed on an upper surface of the organic insulating film in the frame area. The organic insulating film includes a plurality of pieces of organic insulating film which are divided in the frame area.

Abstract: An optical signal-to-noise ratio (OSNR) measuring device includes a processor, wherein the processor executes a process. The process includes: converting an optical signal to an electrical signal; first acquiring a signal intensity from the electrical signal; second acquiring a noise intensity of a predetermined frequency band from the electrical signal; performing a digital conversion on the noise intensity; and computing an OSNR of the optical signal based on the signal intensity and the converted noise intensity. The predetermined frequency band is a frequency band including a folding noise that occurs when the digital conversion is performed.

Abstract: The imaging lens consists of, in order from a magnified side, a first lens having a positive refractive power, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, a sixth lens having a positive refractive power, and a seventh lens having a positive refractive power, and satisfies predetermined Conditional Expressions (1) and (2) relating to Abbe numbers of the second lens to the fifth lens.