Convex polyhedronとは 意味・読み方・使い方

The magnetic toner contains magnetic powder 1 having the particle shape of an octahedron 2 that is a convex polyhedron surrounded by eight triangles as a basis, each of the vertexes and ridge lines of the octahedron being in a curved surface shape, and having a portion 3 that can be taken as a straight line on the outer periphery of its projected image.例文帳に追加

磁性トナーは、粒子形状が、８個の三角形で囲まれた凸多面体である八面体２を基本とし、その各頂点および稜線が曲面状であると共に、その投影像の外周部に直線とみなせる部分３を有する磁性粉１を含んでいる。 - 特許庁

The magnetic toner involves magnetic powder 1, having the particle shape of an octahedron 2 that is a convex polyhedron surrounded by eight triangles as a base each of the vertexes and edges of the octahedron being a curved surface shape, and having a portion 3 that can be regarded as a straight line on the outer periphery of its projected image.例文帳に追加

磁性トナーは、粒子形状が、８個の三角形で囲まれた凸多面体である八面体２を基本とし、その各頂点および稜線が曲面状であると共に、その投影像の外周部に直線とみなせる部分３を有する磁性粉１を含んでいる。 - 特許庁

In the toner 100 for electrostatic latent image development with internally added magnetic particles 101, the magnetic particles 101 have an average particle diameter of 0.01 to 0.50 μm and a particle shape of a hexahedron which is a convex polyhedron bounded by six quadrangles, wherein each vertex and edge of the hexahedron have a curved surface shape but the hexahedron has a straight line part at a peripheral part of a projected image thereof.例文帳に追加

磁性粒子１０１が内添され、静電潜像を現像するトナー１００において、磁性粒子１０１の平均粒子径は０．０１から０．５０μｍの範囲であり、磁性粒子１０１の粒子形状は６個の四角形で囲まれた凸多面体である六面体であり、六面体の各頂点及び稜線は曲面状であり、六面体の投影像の外周部に直線部分を有する。 - 特許庁

In the toner 100 for electrostatic latent image development with internally added magnetic particles 101, the magnetic particles 101 have an average particle diameter of 0.01-0.50 μm and a particle shape of an octahedron which is a convex polyhedron bounded by eight triangles, wherein each vertex and edge of the octahedron have a curved surface shape but the octahedron has a straight line part at a peripheral part of a projected image thereof.例文帳に追加

磁性粒子１０１が内添され、静電潜像を現像するトナー１００において、磁性粒子１０１の平均粒子径は０．０１から０．５０μｍの範囲であり、磁性粒子１０１の粒子形状は８個の三角形で囲まれた凸多面体である八面体であり、八面体の各頂点及び稜線は曲面状であり、八面体の投影像の外周部に直線部分を有する。 - 特許庁

The color image forming apparatus has an intermediate transfer roller 51, wherein magnetic powder dispersed in a black toner that is first developed is basically in a form of an octahedron which is a convex polyhedron enclosed by eight triangles, each vertex and each ridge of the octahedron being in a curved state and the projected image including a portion regarded as a straight line in its outer circumference.例文帳に追加

中間転写ローラ５１を有するカラー画像形成装置において、最初に現像される黒色トナーに分散される磁性粉は、その形状が８個の三角形で囲まれた凸多面体である八面体を基本とし、八面体の各頂点及び各稜線が曲面状であり、投影像の外周部に直線とみなせる部分を有する。 - 特許庁