Abstract:
An optical element is formed from a molded body which is formed using an impact consolidation phenomenon in which mechanical impact is applied to ultra fine fragile particles which are supplied onto a substrate so that the ultra fine fragile particles are pulverized and bonded to each other. In the optical element, d6/λ4
Abstract translation:光学元件由使用冲击固结现象形成的成型体形成,其中机械冲击施加到提供到基板上的超微细脆弱颗粒,使得超细脆性颗粒彼此粉碎和粘合。 在光学元件中,d 6 /λ4> 4×10 -5 N 2 O 2保持,其中d( nm)表示成型体的一部分的平均半径,例如具有与成型体的主要成分不同的折射率的孔(空隙)或不同相,并且其中λ(nm)表示 透过成型体的光的波长。
Abstract:
A method is provided for manufacturing a composite structure body on a substrate surface, the structure having excellent chemical properties such as corrosion resistance and the like. The method includes bombarding fine particles of more than one type of brittle material against a surface of a substrate at high velocity to form an anchor portion biting said substrate surface and such that the fine particles of the brittle materials are simultaneously distorted or fractured by impact of the bombardment; and forming a structure body in which the crystals and/or microstructures of the brittle materials are dispersed above said anchor portion through mutual rejoining of the brittle material fine particles via an intermediary of a newly generated active surface formed by the distortion or fracture.
Abstract:
A method of producing a three-dimensional form includes the steps of spraying from at least one nozzle a gas including particles of materials having different properties onto a base surface to deposit a layer of particles, repeatedly spray-depositing layers of particles each on the upper surface of a deposition layer, thereby building up a three-dimensional object consisting of the accumulated deposition layers each having different properties in a two-dimensional plane, and utilizing the different properties in the accumulated deposition layers to remove part of the three-dimensional object, thereby producing a desired three-dimensional form.
Abstract:
An optical displacement sensor that has a light beam polariscope located on the light path of light reflected from a target surface, and means for detecting the focal point position and transverse position of the light beam from the polariscope. The focal point position corresponds to axial displacement at the target surface, and the transverse position corresponds to inclination of the target surface, so the effect of the inclination of the surface can be compensated for by using a transverse position detection signal to adjust the light beam polariscope.
Abstract:
In a method for detecting a moving amount of a detected body, light emitted from a light source is irradiated onto the detected body and light reflected from the detected body or light transmitted therethrough is detected by a photodetector. This method has the steps of emitting incoherent light from the light source through a small opening of a light-interrupting plate; irradiating the incoherent light onto the detected body having a monoperiodic structure to obtain a divergent transmitting or reflecting light beam; forming a shadow picture diffraction-interference pattern by the divergent transmitting or reflecting light beam; and detecting a moving amount of the shadow picure diffraction-interference pattern caused by a movement of the detected body in a direction crossing the irradiated light beam by the photodetector to detect the moving amount of the detected body.In case that the detected body is cylindrical, this method may have the steps of emitting incoherent light from the light source through a small opening of a light-interrupting plate; irradiating the incoherent light through a collimator lens onto the detected body having a monoperiodic structure to obtain a divergent reflecting light beam; forming a shadow picture diffraction-interference pattern by the divergent reflecting light beam; and detecting a moving amount of the shadow picture diffraction-interference pattern caused by a movement of the detected body in a direction crossing the irradiated light beam by the photodetector to detect the moving amount of the detected body.
Abstract:
A rotation quantity measuring method and system measures a rotation quantity of an object body. The rotation quantity is measured by irradiating a light from a light source on a grating pattern which is formed on a peripheral surface of a cylindrical body which rotates integrally with the object body, and detecting a shadow picture pattern which is generated by a reflected light received from the grating pattern based on a diffraction caused by the grating pattern. Then, the rotation quantity of the object body is measured based on a movement of the shadow picture pattern as the object body rotates.
Abstract:
A masking layer is formed on the light-emitting mirror surface of a semiconductor laser body. The masking layer is capable of blocking or cutting off light emitted from the semiconductor laser body and of being made optically transparent by exposure to the light emitted from the semiconductor laser body dependent on the amount of energy of the emitted light. When the light is emitted from the semiconductor laser body on which the masking layer is deposited, a small light-emitting hole is defined in the masking layer, the light-emitting hole having a desired diameter commensurate with the amount of energy of the emitted light which is applied to the masking layer.
Abstract:
The present invention is a method for forming a porous film of an inorganic substance on a base material by spraying fine particles of an inorganic substance on the base material such that the fine particles are bonded to the base material and bonded to one another, in which the fine particles include at least two kinds of fine particles which are small-size particles and large-size particles having different average particle sizes. According to the present invention, it is possible to provide a film forming method for forming a porous film formed of an inorganic substance without requiring a baking step, a body having a film formed thereon that is produced by the film forming method, and a dye-sensitized solar cell including the body having a film formed thereon.
Abstract:
[Problem] A flow rate measuring device in which guided waves are used, wherein the frequency of ultrasound is optimized; and energy injected from ultrasound transmission/reception elements is increased and the flow velocity sensitivity is raised; whereby the measurement accuracy is improved.[Solution] A frequency of an isolated peak of group velocities of guided waves, from among a plurality of peaks of group velocities of guided waves, and a resonance frequency of the ultrasound transmission element/reception element are set to agree; and the semi-amplitude of a power spectrum of ultrasound excited/received by the ultrasound transmission element/reception element is set to a value that does not overlap with another peak of group velocities.
Abstract:
A planarized fine particle layered body which has fine particles sufficiently bonded together, sufficient density, flat surface and uniform density from a deposition of fine particles formed by supplying the fine particles to a substrate by aerosol deposition method.