Abstract:
An illumination apparatus includes a light source and an elongated light guide, wherein the light guide includes an emission surface that emits light from the light source and a reflection surface that reflects the light to the emission surface, the reflection surface includes a plurality of diffusion portions that diffuse the light, the diffusion portions have a shape of part of a sphere recessed from the reflection surface, a depth of the diffusion portions from the reflection surface is equal to or greater than 16.5% and equal to or smaller than 50% of a diameter of the sphere, and a width of the diffusion portions is equal to or greater than 0.1 mm and equal to or smaller than 50% of a width of the reflection surface.
Abstract:
Provided is an illumination apparatus that applies light to an original, the illumination apparatus including: a light source; and a rod-shaped light guide including: an incident surface that receives the light from the light source; a reflection surface provided with a diffusion portion that diffuses the light incident on the incident surface; and an emission surface that emits, to the original, the light diffused by the diffusion portion. An area of the light guide is reduced by an inclination of the light guide from the incident surface side to a middle part in a longitudinal direction of the light guide, and the light guide is provided with the diffusion portion from the incident surface side to the middle part on the reflection surface.
Abstract:
A radiation detector includes: an elongated wavelength conversion member that emits fluorescent light according to incident radiation; a photoelectric conversion element that receives the fluorescent light emitted from the wavelength conversion member, and generates an electrical signal; and a light condenser that is disposed between the wavelength conversion member and the photoelectric conversion element, and focuses the fluorescent light emitted from the wavelength conversion member on the photoelectric conversion element. The optical axis of the radiation incident on the wavelength conversion member and the optical axis of the light condenser extend in directions different from each other in view of the longitudinal direction of the wavelength conversion member. One focal point of the light condenser is disposed at the wavelength conversion member. The other focal point is disposed at the photoelectric conversion element.
Abstract:
An image sensor unit includes a light condenser that collects light from an object to be read, an image sensor that receives the light collected by the light condenser and outputs an image, and a housing that houses the light condenser and the image sensor. The housing includes a plurality of spacer attachment portions to which a first spacer that keeps a distance between the housing and a mount member can be detachably attached and for which distances between the housing and the mount member in a state where the attached first spacer abuts against the mount member differ from each other.
Abstract:
Provided is a control unit of a conveying apparatus, the conveying apparatus including: a conveying unit that conveys recording paper along a conveyance path; and an imaging unit that images the recording paper, wherein the control unit detects conveyance information of the recording paper based on image information of a plurality of different regions in image information of the recording paper P imaged by the imaging unit.
Abstract:
There is provided with a method for manufacturing a resin product. One embodiment includes performing a modification process on a portion of a surface of the resin product not less than two times by different methods to modify the portion such that a plating metal can be deposited on the portion.
Abstract:
A transmission light source unit includes a first light source portion including: a first light source; and a first light guide that shapes light emitted by the first light source into a line and emits the light toward a conveyance path of a paper sheet. An image sensor unit includes: a second light source portion that emits light toward the conveyance path of the paper sheet; and an image sensor that detects the light emitted by the first light source portion and transmitted through the paper sheet and the light emitted by the second light source portion and reflected by the paper sheet. A first light diffusing surface of the first light guide is provided with at least one of concave portions and convex portions including inclined surfaces and inclined relative to a normal line of the first light emission surface.
Abstract:
A sensor substrate (13) includes an insertion opening (131) for inserting a light source substrate (32), and a plurality of pads (111) that are arranged along the insertion opening (131). The plurality of pads (111) and an external connection terminal are connected through a solder, and a tip of the pads (111) reaches an opening edge of the insertion opening (131).
Abstract:
There is provided with a method for manufacturing a resin article having a plating layer. A surface of a planar resin article is modified. The resin article is formed in a three-dimensional shape. The surface of the resin article that was formed in the three-dimensional shape is remodified. An electroless plating is performed on the resin article that was remodified to allow a plating layer to be deposited on the surface of the resin article at a portion that was modified.
Abstract:
There is provided with a method for manufacturing a resin article having a plating layer, obtained by forming a plating layer on a portion of the surface of a resin article. The surface of the resin article is treated with a mask material solution. A portion of the surface of the resin article is irradiated selectively with ultraviolet rays such that it is possible to apply an electroless plating catalyst to the portion of the surface of the resin article. An electroless plating catalyst is applied to the portion of the surface of the resin article irradiated with ultraviolet rays. A plating layer is formed on the portion of the surface of the resin article irradiated with ultraviolet rays, using electroless plating.