摘要:
This invention relates to a radiographic apparatus which comprises a radiographic image photographing unit for photographing a radiographic image of an object irradiated with radiation by a radiation generating device, a distance measuring system for measuring the distances or distance from the radiation generating device to the radiographic image photographing unit and/or the object, and distance information indicating means for indicating distance information obtained by the distance measuring system.
摘要:
A radiographic, digital image processing system is adapted to process a radiographic, digital image, the radiographic, digital image processing system including a photosensor area defining device for defining an image area corresponding to a location of a photosensor for detecting intensity during radiography on a radiographic, digital image obtained by the radiography, and a characteristic amount generating device for generating a characteristic amount in the image area corresponding to the location of the photosensor on the radiographic, digital image defined by the photosensor area defining device, whereby the characteristic amount corresponding to the location of the photosensor on the radiographic, digital image can be generated without troubling an operator.
摘要:
A semiconductor device with the trench isolation structure is provided, in which the leakage current problem does not occur. This device is comprised ofa semiconductor substrate, an isolation trench formed in a surface region of the substrate and filled with first and second isolation dielectrics, an interlayer dielectric layer formed on the surface region of the substrate to cover the isolation trench, and a conductive layer formed on the interlayer dielectric layer to be overlapped with the isolation trench. The interlayer dielectric layer has a contact hole located near the isolation trench. The contact hole is formed by etching. The conductive layer is contacted with and electrically connected to a region of the substrate through the contact hole of the interlayer dielectric layer. The first isolation dielectric serves as a primary insulator. The second isolation dielectric serves as a secondary insulator. The first isolation dielectric has a pair of depressions located near a pair of top corners of the isolation trench. The pair of depressions of the first isolation dielectric are filled with the second isolation dielectric. The second dielectric is lower in etch rate than that of the first dielectric in the process for forming the contact hole.
摘要:
The present invention relates to a radiographic apparatus and an imaging processing method. The radiographic apparatus has first and second radiation detection units each of which converts information of a radiation image into an electrical signal, and which are arranged in the radiation incidence direction, and an image information combining unit for forming a combined image by combining the two pieces of radiation image information respectively obtained by the first and second radiation detection units.
摘要:
A magnetic thin film head includes a soft magnetic alloy thin film having in a composition expressed by the formula Fe.sub.X N.sub.Y O.sub.Z, wherein each of X, Y and Z represents an atomic composition ratio, and preferably having four phases including an iron oxide expressed as Fe.sub.2 O.sub.3, iron nitrides expressed as Fe.sub.4 N and Fe.sub.3 N respectively, and .alpha.-Fe. X, Y and Z appearing in the composition formula are preferably in the following relations:0.005.ltoreq.Y.ltoreq.0.120.005.ltoreq.Z.ltoreq.0.12X+Y+Z=1
摘要翻译:磁性薄膜头包括具有式FeXNYOZ表示的组成的软磁性合金薄膜,其中X,Y和Z各自表示原子组成比,优选具有包含以Fe 2 O 3表示的氧化铁,铁 分别以Fe4N和Fe3N表示的氮化物和α-Fe。 组合式中出现的X,Y和Z优选为以下关系:0.005≤Y≤0.120.005 = Z <= 0.12X + Y + Z = 1
摘要:
With a view to solving the problem of "pseudo-gap" in a parallel type MIG head and to improving its reproduction output, effective combinations of the principal magnetic path forming face and the gap-forming face were determined empirically for the case of using a single-crystal ferrite core material. The improved magnetic head comprises a pair of magnetic core halves made of a single-crystal ferrite, at least one of said magnetic core halves having a thin ferromagnetic metal film formed on the gap-forming face, and said thin ferromagnetic metal film abutting against the other magnetic core half with a non-magnetic material being interposed to form a magnetic gap, the improvement wherein the principal magnetic path forming face of the magnetic core half provided with said thin ferromagnetic metal film has a crystal plane generally designated {211} whereas a vector A that is parallel to the crystal axis in said principal magnetic path forming face and that is directed away from the gap-forming face forms an angle .theta. of the range 0.degree.-60.degree. or 150.degree.-180.degree. with a vector B that is parallel to the intersection of the principal magnetic path forming face and the gap-forming face and that approaches the face opposite to a recording medium.
摘要:
The present invention provides a thin film EL device comprising an electrode layer, an emitting layer and an electrode layer formed on a substrate one over another, and an insulating layer interposed between the three layers, the emitting layer containing atoms of a rare-earth element and fluorine atoms in its host material, the atom ratio (F/RE) of the fluorine atoms (F) to the rare-earth atoms (RE) being adjusted to the range of 0.5 to 2.5, and a process for producing the EL device being characterized in that the emitting layer is prepared by forming a film under a condition substantially free from oxygen gas and/or moisture and subjecting the film to a heat treatment at a temperature of 200.degree. C. to 700.degree. C. so that the host material of the emitting layer contains atoms of a rare-earth element (RE) and fluorine atoms (F) in an adjusted atom ratio (F/RE) in the range of 0.5 to 2.5.The present invention affords a thin film EL device which emits, for example, a green luminescence with a high brightness.
摘要:
To enable stable collision avoidance operation without the need to install an infrastructure or the like even in a dangerous area where running out is likely to occur. An autonomous moving body according to the present invention includes: a distance measuring sensor that measures a distance to an object existing in an environment; a distance information acquisition unit that acquires a distance measurement value of the distance measuring sensor as distance information on a measurement point; and a dangerous area extraction unit that categorizes adjacent measurement points as an identical object according to a distance difference between the measurement points, and extracts an endpoint of the object as a dangerous area when the categorized object itself has a size equal to or larger than a predetermined threshold and when an opening formed between endpoints of the objects has a width equal to or larger than a predetermined threshold, in which the autonomous moving body travels so as to avoid a collision in the extracted dangerous area.
摘要:
A concentration distribution in an active material of a battery unit is calculated by using a diffusion equation, and a first polarization elimination time taken for the concentration distribution in the active material to fall within an allowable range is calculated assuming that charge and discharge of the battery unit is not performed. A concentration distribution in an electrolyte of the battery unit is calculated by using a diffusion equation, and a second polarization elimination time taken for the concentration distribution in the electrolyte to fall within an allowable range is calculated assuming that the charge and the discharge of the battery unit is not performed. It is determined that polarization of the battery unit is eliminated when a time for which the charge and the discharge of the battery unit is not performed is longer than the longer one of the first polarization elimination time and the second polarization elimination time.
摘要:
An estimation apparatus of estimating a deterioration state of a secondary battery has a current sensor measuring an electric current of the secondary battery, a current estimating section estimating the electric current of the secondary battery by using a battery model, and a deterioration estimating section estimating a second deterioration component produced in association with a salt concentration imbalance in the secondary battery. The deterioration estimating section estimates the second deterioration component by using the measured current obtained from the current sensor, the estimated current obtained from the current estimating section, and a first deterioration component produced in association with wear of the secondary battery. The deterioration estimating section corrects the estimated current by using a ratio between a resistance change rate of the secondary battery when the second deterioration component is eliminated and a resistance change rate during charge and discharge of the secondary battery.