Abstract: A bearing assembly for a turbo-engine with a bearing and parts of a bearing temperature detecting device. The bearing includes a main body having a thermoplastic bearing layer. A space is defined in the interior of the main body and of the thermoplastic bearing layer for accommodating parts of the bearing temperature detecting device. The space has a through hole having a first opening in the thermoplastic bearing layer and a second opening located in the main body. The parts include a temperature conducting element, a temperature sensor, and a securing fixture that attaches the temperature conducting element. The first opening of the through hole has a chamfer and the first end of temperature conducting element has a head which is correspondingly shaped to the chamfer in a form fitting manner. The center-axis of the temperature sensor extends transversely to the center-axis of the temperature conducting element.

Abstract: A light-emitting device includes: a light source including plural light-emitting elements; a first optical member that is provided in a light-emitting path of the light source, the first optical member being configured to reduce intensity of light emitted from the light source and emit the light; and a second optical member that is provided on a light-emitting side of the first optical member and is configured to diffuse and irradiate light incident from the first optical member.

Abstract: A light-emitting device includes: a light source including light-emitting elements configured to oscillate in a single transverse mode; and an optical member that is provided on a light-emitting path of the light source and configured to diffuse and emit light emitted by the light source.

Abstract: A light-emitting device includes: a light source including plural light-emitting elements; a first optical member that is provided in a light-emitting path of the light source, the first optical member being configured to narrow a spread angle of light emitted from each of the light-emitting elements of the light source and emit the narrowed light; and a second optical member that is provided on a light-emitting side of the first optical member and is configured to diffuse and irradiate light incident from the first optical member.

Abstract: A light emitting element array includes: a light emitting element group that includes plural light emitting elements; and plural lenses that are provided, corresponding to the plural light emitting elements, on a light emitting surface side of the plural light emitting elements, and that deflects light emitted from the plural light emitting elements according to a positional relation with the plural light emitting elements. Distances between central axes of light emission of the plural light emitting elements and central axes of the plural lenses corresponding to the plural light emitting elements increase from a center side of the light emitting element group toward an end side of the light emitting element group, and a degree of change in the distances decreases from the center side of the light emitting element group toward the end side of the light emitting element group.

Abstract: Disclosed are a food ingredient, a method of preparing the food ingredient, and a method of food preparation with the food ingredient, the food ingredient being animal-based or vegetable-based, including at least 25% by volume of a fat that can form an emulsion with a steam application, and having a viscosity in the range 80,000 to 100,000 centipoise at 25° C.

Abstract: A light guide device includes a light guide plate that includes a first surface and a second surface facing the first surface in one of which plural light exit portions are provided, that guides light introduced into the light guide plate while reflecting the light between the first surface and the second surface, and that refracts or reflects the guided light so as to cause the light to exit by using the plural light exit portions. The light guide device has an introduction portion that is provided in the light guide plate and that introduces at least part of light incident upon the introduction portion in plural directions in a plane where the light is guided by the light guide plate.

Abstract: A holographic-stereogram-forming apparatus includes a laser beam source that generates a laser beam to be split into an object beam and a reference beam; a display that displays an original image corresponding to a substantially strip-shaped holographic element constituting a holographic stereogram containing parallax information in a horizontal direction; a diffusing unit provided on a light-emission side of the display and including optical elements having different thicknesses in a direction of light transmission, the optical elements being arranged in a matrix and each having a substantially rectangular shape with a vertical length being shorter than a horizontal length, the diffusing unit diffusing object beam more widely in the vertical direction than in the horizontal direction, the object beam to be diffused by the diffusing unit being generated by the display; and a condensing unit that condenses the object beam diffused by the diffusing unit on a hologram recording medium.

Abstract: A heat receiving block formed of carbon material having a through hole; a cooling tube formed of copper alloy fitted in the through hole of the heat receiving block; cylindrical material of interlayer disposed between the heat receiving block and the cooling tube; and brazing material layers inserted between the material of interlayer and the heat receiving block and between the material of interlayer and the cooling tube, also a slit which penetrates the heat receiving block and the material of interlayer over thickness of the heat receiving block and reaches the cooling tube on the back side of the heat receiving surface. It can provide heat receiving tile formed of carbon fiber composite material for high heat flux component such as a first wall of nuclear fusion reactor, which is produced by metallurgically joining carbon material with copper alloy and has higher cooling efficiency than conventional heat receiving tiles.

Abstract: A composition for a hologram recording material includes a binder precursor containing a compound having a structure represented by formula A below, a polymerizable monomer and a photopolymerization initiator. In the formula A, R1 to R3 each represent a hydrogen atom or a substituent, E represents a divalent electron attracting group, a wavy line portion represents a bonding site with another structure, and when E is —C(?O)O—, R3 is not an alkyl group.

Abstract: An illumination apparatus includes a light source, a light guide plate, and an adjacent layer. The light guide plate includes a first surface, a second surface facing the first surface, and plural light exit portions provided on one of the first and second surfaces. The light guide plate guides therethrough a beam of light incident upon one of the first and second surfaces while reflecting the beam between the first and second surfaces. The light guide plate redirects the beam incident upon any one of the plural light exit portions so as to cause the beam to exit the light guide plate. The adjacent layer provided adjacent to at least one of the first and second surfaces has a lower refractive index than that of the light guide plate and increases a critical angle compared to that observed when air exists instead of the adjacent layer.

Abstract: A light guide device includes a light guide plate that includes a first surface and a second surface facing the first surface in one of which plural light exit portions are provided, that guides light introduced into the light guide plate while reflecting the light between the first surface and the second surface, and that refracts or reflects the guided light so as to cause the light to exit by using the plural light exit portions. The light guide device has an introduction portion that is provided in the light guide plate and that introduces at least part of light incident upon the introduction portion in plural directions in a plane where the light is guided by the light guide plate.

Abstract: This heat receiving tile formed of CFC is provided with a heat receiving block formed of a carbon fiber composite material and having a through hole, a cooling pipe inserted through the through hole of the heat receiving block, a buffer material provided to an outer periphery of the cooling pipe, a first brazing portion joining an inner surface of the through hole with an outer surface of the buffer material, a second brazing portion joining an inner surface of the buffer material with an outer surface of the cooling pipe, and a material discontinuous portion extending from a heat receiving surface of the heat receiving block up to the outer surface of the cooling pipe over a full length of the heat receiving block in an axis direction of the through hole.

Abstract: A hologram recording device includes a light outputting unit, which sequentially outputs laser beams having different wavelengths such that the laser beams are coaxial and includes an optical member and laser beam sources, and a recording unit, which sequentially irradiates the recording medium with the laser beams to record holograms in a multiwavelength superimposing manner. The optical member includes optical elements that reflect, in the optical direction, a laser beam incident thereon in a direction crossing the optical axis direction, and that allow a laser beam incident thereon in the optical axis direction to pass therethrough. The laser beam sources radiate laser beams to the optical member, and are arranged so that a laser beam emitted from a laser beam source among the laser beam sources that exposes a recording medium for a longer exposure period with the laser beam passes through a smaller number of optical elements.

Abstract: A hologram recording device includes a light outputting unit, which sequentially outputs laser beams having different wavelengths such that the laser beams are coaxial and includes an optical member and laser beam sources, and a recording unit, which sequentially irradiates the recording medium with the laser beams to record holograms in a multiwavelength superimposing manner. The optical member includes optical elements that reflect, in the optical direction, a laser beam incident thereon in a direction crossing the optical axis direction, and that allow a laser beam incident thereon in the optical axis direction to pass therethrough. The laser beam sources radiate laser beams to the optical member, and are arranged so that a laser beam emitted from a laser beam source among the laser beam sources that exposes a recording medium for a longer exposure period with the laser beam passes through a smaller number of optical elements.

Abstract: A hologram recording device includes a light outputting unit that sequentially outputs multiple laser beams such that the laser beams are coaxially aligned, the laser beams having different wavelengths and being emitted from multiple laser beam sources, an optical system that generates a reference beam and an object beam, with which a hologram is recorded, from each of the laser beams output from the light outputting unit, and an adjusting unit that adjusts a relative position of a recording medium and a focus position of the object beam generated from each of the laser beams having different wavelengths so that the object beam is focused on a surface of the recording medium when the hologram recording device records multiple holograms in a wavelength multiplex recording by sequentially applying the object beams and the reference beams to the recording medium.

Abstract: This heat receiving tile formed of CFC is provided with a heat receiving block formed of a carbon fiber composite material and having a through hole, a cooling pipe inserted through the through hole of the heat receiving block, a buffer material provided to an outer periphery of the cooling pipe, a first brazing portion joining an inner surface of the through hole with an outer surface of the buffer material, a second brazing portion joining an inner surface of the buffer material with an outer surface of the cooling pipe, and a material discontinuous portion extending from a heat receiving surface of the heat receiving block up to the outer surface of the cooling pipe over a full length of the heat receiving block in an axis direction of the through hole.

Abstract: An image recording device includes a laser beam source that emits a laser beam, a splitting unit that splits the laser beam emitted from the laser beam source into two laser beams, a display device that displays images over a display area thereof divided into segments, a display controller that controls display of the display device so that images for forming a holographic stereogram are displayed on the segments of the display area and so that one of the laser beams is modulated by the images displayed on the display device to become object beams, an optical system that images the object beams on a hologram recording medium so that the object beams are superimposed one on top of another, and an irradiating unit that irradiates the hologram recording medium with, besides the object beams, the other laser beam split by the splitting unit as a reference beam.

Abstract: A holographic-stereogram-forming apparatus includes a laser beam source that generates a laser beam to be split into an object beam and a reference beam; a display that displays an original image corresponding to a substantially strip-shaped holographic element constituting a holographic stereogram containing parallax information in a horizontal direction; a diffusing unit provided on a light-emission side of the display and including optical elements having different thicknesses in a direction of light transmission, the optical elements being arranged in a matrix and each having a substantially rectangular shape with a vertical length being shorter than a horizontal length, the diffusing unit diffusing object beam more widely in the vertical direction than in the horizontal direction, the object beam to be diffused by the diffusing unit being generated by the display; and a condensing unit that condenses the object beam diffused by the diffusing unit on a hologram recording medium.

Abstract: A heat receiving block formed of carbon material having a through hole; a cooling tube formed of copper alloy fitted in the through hole of the heat receiving block; cylindrical material of interlayer disposed between the heat receiving block and the cooling tube; and brazing material layers inserted between the material of interlayer and the heat receiving block and between the material of interlayer and the cooling tube, also a slit which penetrates the heat receiving block and the material of interlayer over thickness of the heat receiving block and reaches the cooling tube on the back side of the heat receiving surface. It can provide heat receiving tile formed of carbon fiber composite material for high heat flux component such as a first wall of nuclear fusion reactor, which is produced by metallurgically joining carbon material with copper alloy and has higher cooling efficiency than conventional heat receiving tiles.