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    • 2. 发明授权
    • Light fibers and methods for producing the same
    • 轻纤维及其制造方法
    • US06519401B1
    • 2003-02-11
    • US09830510
    • 2001-04-27
    • Kengo ImamuraKenji MatsumotoAtsushi UdagawaShinichi Irie
    • Kengo ImamuraKenji MatsumotoAtsushi UdagawaShinichi Irie
    • G02B616
    • G02B6/001B29C47/00B29C47/0014Y10S385/901
    • To provide a side light extraction type light fiber capable of extracting light having high brightness at a viewing angle. Means for solving: a light fiber comprising: a core (1) in the center portion, and a cladding arranged around the core, characterized in that the cladding comprises: (i) a light diffusive layer (3) comprising a light diffusive portion made of a light diffusive material containing, as a binder, a polymer having a refractive index smaller than that of the core, which is provided in closely contact with the core in a wall thickness of 1 to 300 &mgr;m in a circumferential direction, and (ii) a protective layer (4) made of a light transmitting resin material, which is formed to integrate with the light diffusive layer and covers the light diffusive layer.
    • 提供能够以视角提取具有高亮度的光的侧光提取型光纤。 解决方案:一种光纤,包括:中心部分中的芯部(1)和围绕芯部布置的包层,其特征在于,所述包层包括:(i)包含光漫射部分的光漫射层(3) 的光漫射材料,其包含作为粘合剂的折射率小于芯的聚合物,所述聚合物在沿圆周方向以1〜300μm的壁厚与芯紧密接触地设置,并且(ii )由透光树脂材料制成的保护层(4),其形成为与光漫射层一体并且覆盖光漫射层。
    • 6. 发明授权
    • Light-illuminating rods
    • 灯光杆
    • US06606439B2
    • 2003-08-12
    • US10051883
    • 2002-01-17
    • Yukio NojiriKanji MatsumotoShinichi Irie
    • Yukio NojiriKanji MatsumotoShinichi Irie
    • G02B602
    • G02B6/001G02B6/02033
    • A light-illuminating rod comprises a flexible rod member formed from a light piping plastic material and a light diffusible reflective film which is fixedly bonded to part of the outer periphery of the rod member along the longitudinal direction thereof. The light diffusible reflective film comprises a light-transmittable polymer and light diffusible reflective particles dispersed in the polymer. The light-transmittable polymer contains from 10 to 100% by weight of an adhesive polymer based on the total amount of the light-transmittable polymer. The light-transmittable polymer further contains from 2 to 90% by weight of a dispersible polymer having hydrophilic functional groups within the molecule based on the total amount of the light-transmittable polymer. In one embodiment, the light diffusible reflective particles contain from 10 to 100% by weight of an inorganic material based on the total amount of the light diffusible reflective particles.
    • 一种照明杆包括由光管塑料材料形成的柔性杆件和沿着其纵向方向固定地连接到杆件的外周的一部分的光漫反射膜。 光扩散反射膜包括可透光聚合物和分散在聚合物中的光可扩散反射颗粒。 透光性聚合物含有基于可透光聚合物总量的10至100重量%的粘合剂聚合物。 透光性聚合物还含有2-90重量%的基于可透光聚合物总量的分子内具有亲水性官能团的可分散聚合物。 在一个实施方案中,光可扩散反射颗粒基于光扩散反射颗粒的总量含有10至100重量%的无机材料。
    • 10. 发明授权
    • High recording density magnetic tape and process for the production
thereof
    • 高记录密度磁带及其生产方法
    • US5445881A
    • 1995-08-29
    • US263478
    • 1994-06-22
    • Shinichi Irie
    • Shinichi Irie
    • G11B5/70G11B5/71G11B5/84G11B5/842G11B5/00
    • G11B5/842G11B5/70G11B5/71G11B5/84Y10S428/90Y10T428/256
    • A high recording density magnetic tape with a magnetic layer comprising magnetic particles, binder, curing agent and high molecular weight fatty acid, provided on a non-magnetic substrate, characterized in that the Ra value (center line average height) of the surface of the magnetic layer is 10 nm or less, and that the Z value defined by the following equation is 3.2 or more:Z=C1/(C2+C3),whereinC1 is the spectral integral intensity, measured by X-ray photoelectronic spectral analysis (ESCA), of a carbon atom, which is single-bonded between carbon-carbon atoms,C2 is the spectral integral intensity, measured by ESCA, of a carbon atom, which is single-bonded to a carbon atom and an atom with an electric negativity degree higher than that of a carbon atom, andC3 is the spectral integral intensity, measured by ESCA, of a carbon atom, which is double-bonded between carbon-oxygen atoms.
    • 一种具有磁性层的高记录密度磁带,其包含磁性颗粒,粘合剂,固化剂和高分子量脂肪酸,其设置在非磁性基板上,其特征在于,所述磁性层的表面的Ra值(中心线平均高度) 磁性层为10nm以下,由下述式定义的Z值为3.2以上:Z = C1 /(C2 + C3),其中C1为通过X射线光电子光谱分析测定的光谱积分强度( ESCA),碳原子之间单键键合的碳原子,C2是通过ESCA测量的碳原子的光谱积分强度,其与碳原子单原子和具有电子的原子 负值高于碳原子,C3是通过ESCA测量的碳原子之间双键键合的碳原子的光谱积分强度。