摘要:
A magnetic recording medium exhibiting satisfactory electromagnetic conversion characteristic and movement characteristics and incorporating a non-magnetic support member made of aromatic polyamide film. The magnetic recording medium incorporating a non-magnetic support member having a principal plane on which a magnetic layer constituted by at least a thin metal film is formed, wherein said non-magnetic support member has said principal plane on which at least said thin metal film is formed and on which small projections, the height of each of which is 10 nm to 40 nm from the central surface, are formed at a density of 1,000,000 pieces/mm2 to 20,000,000 pieces/mm2, and a bearing curve of the principal plane of said non-magnetic support member on which said small projection have been formed is such that the gradient of a straight line is −0.3 or smaller when a range of 10 nm in the upper portion is linearly approximated with a straight line by a least square approximation and the intercept is 10 nm to 40 nm.
摘要翻译:表现出令人满意的电磁转换特性和运动特性的磁记录介质,并结合由芳族聚酰胺薄膜制成的非磁性支撑件。 该磁记录介质包括具有主平面的非磁性支撑构件,在该主平面上形成有至少由金属薄膜构成的磁性层,其中所述非磁性支撑构件具有至少所述薄金属膜 并且其中每个的中心表面的高度为10nm至40nm的小突起以1,000,000个/ mm 2至20,000,000个/ mm 2的密度形成,并且其主平面的轴承曲线 形成了所述小突起的所述非磁性支撑构件使得当上部的10nm的范围用直线近似近似近似的直线时,直线的梯度为-0.3或更小 截距为10nm〜40nm。
摘要:
A magnetic recording medium capable of realizing satisfactory workability in a process for manufacturing a non-magnetic support member and the magnetic recording medium, preventing deterioration in the surface characteristic of the magnetic layer caused from transcription of the reverse side so that both excellent electromagnetic conversion characteristic and moving easiness are realized. The magnetic recording medium has a non-magnetic support member; and a magnetic layer in the form of a thin metal magnetic film formed on the non-magnetic support member, wherein the non-magnetic support member is in the form of a laminate composed of a plurality of layers, the magnetic layer is formed on a first layer of the plural layers, and the surface roughness of a surface of a second layer opposite to the surface of the second layer on which the first layer is formed is made in such a way that SRa=3 nm to 12 nm and SRz=40 nm to 300 nm.
摘要:
The present invention provides a metal thin film type magnetic recording medium including a non-magnetic substrate made from a polyamide film whose surface configuration is controlled so as to obtain an optimal fine configuration of a magnetic layer surface, enabling to simultaneously obtain a preferable electro-magnetic conversion characteristic and preferable running characteristic. The non-magnetic substrate is made from an aromatic polyamide film formed in such a manner that fine protrusions having an average height of 5 to 50 nm are formed in a range of 103 to 105 thousand pieces/mm2 on a surface where a ferromagnetic metal thin film is to be formed.
摘要翻译:本发明提供一种金属薄膜型磁记录介质,其包括由聚酰胺薄膜制成的非磁性基材,其表面形状被控制以获得磁性层表面的最佳精细构型,能够同时获得优选的电 - 磁转换特性和优选的行走特性。非磁性基材由芳族聚酰胺薄膜制成,其形成方式是使平均高度为5〜50nm的微细突起形成在103〜105000张/ mm 2的范围内 在要形成铁磁金属薄膜的表面上。
摘要:
An anti-glare film, a method for manufacturing the anti-glare film, and a display device provided with the anti-glare film are provided. The anti-glare film includes fine irregularities formed on a surface of the anti-glare film, and wherein arithmetic mean roughness Ra of a roughness curve of the surface is 0.05 to 0.5 micrometers, and root mean square slope RΔq is 0.003 to 0.05 micrometers.
摘要:
A method for producing an anti-glare film includes applying a coating composition including at least a resin, a solvent, and fine particles to a substrate; drying the coating composition applied to the substrate so that a Benard cell structure is formed in the surface of the coating layer due to convection caused during volatilization of the solvent; and curing the resin contained in the coating composition having formed therein a Benard cell structure to form an anti-glare layer having fine irregularities with a moderate surface waviness. The anti-glare layer has a degree of white muddiness of 1.7 or less, as measured by quantitatively determining a diffuse reflection component of the diffused light incident upon the surface of the anti-glare layer.
摘要:
An anti-glare film has a plurality of diffuser elements, and has specified optical properties. The ratio of I(α+1)/I(α) is more than 0.1 to 0.6, where I(α) is an intensity of a light reflected toward an arbitrary angle α of 10° or less from a specular reflection direction of an incident light upon the surface at an angle of 5° to 30° from the surface normal, and I(α+1) is an intensity of a reflected light deviated from the arbitrary angle α by 1° in a wide-angle direction. The gain of a light reflected in the direction at 20° or more from the specular reflection direction of the incident light is 0.02 or less, in which the gain is obtained by normalizing a reflected light intensity using a specular reflection intensity of a standard diffuse plate as 1. The diffuser elements have an average space therebetween of 50 to 300 micrometers.
摘要:
In a laser marking apparatus, a rotatable index table is provided in an index unit. The index table is provided with first and second support sections for supporting lead frames. Positions of the first and second sections are alternately switched between a stand-by position and a processing position by the rotation of the index table. Laser marking is subjected to IC package surfaces of the lead frame supported at the support potions located at the processing position. The lead frames after the laser marking process are transported from the stand-by position to a discharging section by a transporting device. The lead frames before the laser marking process are transported from a supplying section to the stand-by position by the transporting device.
摘要:
An antiglare film includes a base member and an optical layer provided on the base member, and the optical layer has an irregular shape on a surface thereof. The irregular shape is obtained by applying a coating material containing fine particles and a resin onto the base member, distributing the fine particles densely in some portions and sparsely in other portions by convection that occurs in the coating material, and curing the coating material. The resin contains 3% by weight or more and 20% by weight or less of a polymer, the average particle diameter of the fine particles is 2 μm or more and 8 μm or less, and the average film thickness of the optical layer is 8 μm or more and 18 μm or less.
摘要:
An anti-glare film is provided and includes a substrate and an anti-glare layer which is formed on the substrate and contains fine particles. The anti-glare layer has micro concave/convex shapes on the surface. The micro concave/convex shapes of the anti-glare layer are formed by coating the substrate with a coating material containing the fine particles and aggregating the fine particles by a convection of the coating material. A thickness of the anti-glare layer is equal to or larger than a mean diameter of the fine particles and is equal to or less than three times as large as the mean diameter of the fine particles. The fine particles are constructed substantially by fine particles having particle sizes less than twice as large as the thickness of the anti-glare layer.
摘要:
An optical film includes a base member and an optical layer provided on the base member. The optical layer has an irregular shape on a surface thereof, and the irregular shape is obtained by applying a coating material containing fine particles and a resin onto the base member, distributing the fine particles densely in some regions and sparsely in other regions by convection that occurs in the coating material, and curing the coating material. The resin contains 3% by weight or more and 20% by weight or less of a polymer, the fine particles are organic fine particles having an average particle diameter of 2 μm or more and 8 μm or less, a ratio ((D/T)×100) of the average particle diameter D of the fine particles to an average film thickness T of the optical layer is 20% or more and 70% or less, and a transmitted image clarity value measured with an optical comb having a width of 0.125 mm is 45 or more.
摘要翻译:光学膜包括基底构件和设置在基底构件上的光学层。 光学层在其表面上具有不规则形状,并且通过将包含微粒和树脂的涂料施加到基底构件上而获得不规则形状,通过对流将微细颗粒密集地分布在某些区域并稀疏地分布在其它区域中, 发生在涂料中,并固化涂料。 该树脂含有3重量%以上且20重量%以下的聚合物,微粒是平均粒径为2μm以上且8μm以下的有机细颗粒,((D / T )×100)相对于光学层的平均膜厚T为20%以上且70%以下,透射图像清晰度值用宽度为 0.125毫米是45以上。