摘要:
Provided are a steering device and a feed screw mechanism. The steering device is made so easy in the adjusting work of a backlash that it can eliminate the backlash reliably, even if the precision of the thread of a feed thread shaft or a feed nut is poor, thereby to improve the rigidity and to reduce the manufacturing cost of the feed screw mechanism. An upper-side end portion feed nut is urged upward of FIG. 8 by an upper-side disc spring so that an upper-side flank face of the thread ridge of the upper-side end portion fee nut is brought into close contact with the lower-side flank face of the thread ridge of a feed screw shaft. On the other hand, a lower-side end portion feed nut is urged downward of FIG. 8 by a lower-side disc spring so that a lower-side flank face of the thread ridge of the lower-side end portion fee nut is brought into close contact with the upper-side flank face of the thread ridge of the feed screw shaft. As a result, a feed nut and the feed screw shaft are cleared of the backlashes in the two upward and downward directions of FIG. 8.
摘要:
A method of producing an inspection chip includes a microstructure producing step of producing a microstructure where metallic portions having dimensions permitting excitation of surface plasmons are formed and distributed on one surface of a substrate, a specimen attaching step of attaching a specimen to the surfaces of the metallic portions of the microstructure, and a metallic particle attaching step of attaching metallic particles having dimensions permitting excitation of surface plasmons to the metallic portions and the specimen, wherein the specimen is attached to the metallic portions to which no substance capable of specifically binding to the specimen is secured in the specimen attaching step, and/or the metallic particles to which no substance capable of specifically binding to the specimen is secured are attached to the specimen in the metallic particle attaching step.
摘要:
A first reflecting body, which has semi-transmissive semi-reflective characteristics, a light transmissive fine hole body having a plurality of fine holes, which are adapted to be filled with a light transmissive substance and have diameters sufficiently smaller than wavelengths of incident light, and a second reflecting body, which has perfect reflective characteristics or semi-transmissive semi-reflective characteristics, are located in this order from a light incidence side. Absorption characteristics for absorbing light having a specific wavelength are exhibited in accordance with a mean complex index of refraction of the first reflecting body, the mean complex index of refraction of the second reflecting body, and the mean complex index of refraction and a thickness of the light transmissive fine hole body. The incident light is modulated due to the absorption characteristics, and modulated light is radiated out from the first reflecting body and/or the second reflecting body.
摘要:
A fluid analysis element includes: a semi transmissive/semi reflective first reflector; a transmissive apertured member, having a plurality of apertures, with diameters sufficiently smaller than the wavelength of measuring light, formed therein for holding a fluid sample; and a second reflector, which is fully reflective or semi transmissive/semi reflective. The first reflector, the transmissive apertured member, and the second reflector are provided in this order from the side of the element into which the measuring light enters. Emitted light is emitted from the first reflector or the second reflector. The element displays absorption properties that absorb light of specific wavelengths according to the mean complex refractive indices of the first and second reflectors, and the mean complex refractive index and the thickness of the transmissive apertured member. Analysis of the fluid sample is performed by detecting physical properties or changes in physical properties that occur according to the absorption properties.
摘要:
A fluid analysis element includes: a semi transmissive/semi reflective first reflector; a transmissive apertured member, having a plurality of apertures, with diameters sufficiently smaller than the wavelength of measuring light, formed therein for holding a fluid sample; and a second reflector, which is fully reflective or semi transmissive/semi reflective. The first reflector, the transmissive apertured member, and the second reflector are provided in this order from the side of the element into which the measuring light enters. Emitted light is emitted from the first reflector or the second reflector. The element displays absorption properties that absorb light of specific wavelengths according to the mean complex refractive indices of the first and second reflectors, and the mean complex refractive index and the thickness of the transmissive apertured member. Analysis of the fluid sample is performed by detecting physical properties or changes in physical properties that occur according to the absorption properties.
摘要:
A photoelectric converting device comprises: a first electrode layer having conductivity; a metal filled dielectric layer formed on said first electrode layer and comprising a dielectric base material in which a plurality of micropores are formed, and a plurality of conductive fine metal bodies made of a metal material which fills said plurality of micropores formed in said dielectric base material; a photoelectric converting layer that is formed on said metal filled dielectric layer and is made of a photoelectric converting material; and a second electrode layer having conductivity that is formed on said photoelectric converting layer; each of said fine metal bodies including a protruding unit that protrudes from said dielectric base material to within said photoelectric converting layer, and being electrically connected to said first electrode layer; said photoelectric converting layer covering said protruding unit of each of said fine metal bodies.
摘要:
A photoelectric converting device comprises: a first electrode layer having conductivity; a metal filled dielectric layer formed on said first electrode layer and comprising a dielectric base material in which a plurality of micropores are formed, and a plurality of conductive fine metal bodies made of a metal material which fills said plurality of micropores formed in said dielectric base material; a photoelectric converting layer that is formed on said metal filled dielectric layer and is made of a photoelectric converting material; and a second electrode layer having conductivity that is formed on said photoelectric converting layer; each of said fine metal bodies including a protruding unit that protrudes from said dielectric base material to within said photoelectric converting layer, and being electrically connected to said first electrode layer; said photoelectric converting layer covering said protruding unit of each of said fine metal bodies.
摘要:
A method of measuring Raman signals comprises: an analyte placing step of placing an analyte on a detection surface of a microstructure plate which generates an enhanced electric field when irradiated with excitation light; an irradiating step of irradiating the detection surface with the excitation light so that the enhanced electric field is generated around the detection surface and light is emitted from the analyte and the detection surface to be enhanced by the generated enhanced electric field; a Raman signal obtaining step of detecting the enhanced light to obtain a Raman signal emitted from the analyte and a background signal for use as a reference, the Raman signal and the background signal having respective intensities; and a normalizing step of normalizing the Raman signal from the analyte by dividing the intensity of the Raman signal from the analyte by the intensity of the background signal obtained as the reference.
摘要:
In a steering apparatus for a vehicle in which an inner column is supported to be movable in the axial direction by an outer jacket supported by a body-side bracket and a steering shaft is fixed to an adjustment position by clamping the inner column by the use of telescopic clamping means through the outer jacket, the outer jacket is provided with a slit entirely along the axial direction thereof.
摘要:
In order to simply produce a microstructured body in which metal particles are arranged so as to be fixed to depressions of a metal substrate having at a surface a structure of protrusions and the depressions, a process for producing the microstructured body includes the steps of: (A) preparing a metal substrate 11 with a surface having a structure of protrusions and depressions; (B) forming a metal film 21 on the surface of the metal substrate 11, where the metal film 21 contains as the main component a metal different from the constituent metal of the metal substrate 11; and (C) annealing the metal film so that the constituent metal of the metal film is coagulated into particles.