Optical recording medium and method of preparing same
    1.
    发明授权
    Optical recording medium and method of preparing same 失效
    光记录介质及其制备方法

    公开(公告)号:US6077585A

    公开(公告)日:2000-06-20

    申请号:US855442

    申请日:1992-03-19

    Applicant: Akira Aoyama

    Inventor: Akira Aoyama

    Abstract: An optical recording medium having at least one aluminum nitride and silicon nitride composite dielectric layer is provided. The amount of aluminum nitride in the dielectric layer, x, is more than zero and less than or equal to about 95 mol %. The amount of silicon nitride in the layer is represented as (100-x) and is equal to or greater than about 5 and less than 100 mol %. The refractive index of the composite dielectric layer is between about 1.70 and 2.15. The composite dielectric layer is sandwiched between a transparent support such as a plastic transparent support and an optical recording layer adapted to be irradiated by laser light in order to read, write or erase information in order to protect the recording layer.

    Abstract translation: 提供具有至少一个氮化铝和氮化硅复合介电层的光学记录介质。 介电层中的氮化铝的量x大于零且小于或等于约95mol%。 层中的氮化硅的量表示为(100-x),并且等于或大于约5且小于100摩尔%。 复合介电层的折射率在约1.70和2.15之间。 复合电介质层被夹在诸如塑料透明支撑体的透明支撑件和适于被激光照射的光学记录层之间,以便读取,写入或擦除信息以保护记录层。

    Manufacturing equipment for cushioning material

    公开(公告)号:US5755082A

    公开(公告)日:1998-05-26

    申请号:US784762

    申请日:1997-01-16

    Abstract: Equipment which automatically manufactures cushioning material by filling air inside polyvinyl alcohol laminated paper and sealing the filled material into individual bags. The manufacturing equipment 1 is provided with a material roll 20 on which a sheet material of polyvinyl alcohol laminated paper is wound. The sheet material 10 is rolled out by a feeding roller 40 from the material roll 20, and the sheet material 10 in a known length, adjusted by a length adjusting device 50 having a roller 42 which goes up and down, is supplied intermittently to a bag forming device 100 located downstream thereof. The bag forming device 100 is provided with a pipe member 105 and a sailor 110, which is a guide plate to reverse the sheet material 10 and form it into a tubular shape, and the sheet material 10 is fed along the pipe member 105 after being formed into a tubular shape. Feed rollers 130 and auxiliary belt 120 are arranged at the periphery of the pipe member 105. The feed rollers 130 catch the superposed sections of both edges of the sheet material formed into a tubular shape and feed the material, inserting the superposed section into a center sealer 150. The center sealer 150 is provided with a heater and welds together the superposed sections. As a result of this welding, the sheet material is formed into a long tube. The center sealed tubular sheet material is further sent downstream from the lower end of the pipe member 105. Air is supplied from the top of the pipe member 105, and the air is filled inside the tubular sheet material. In such condition, the sheet material is sent to the end sealer/cutter. The end sealer/cutter 160 is provided with a pair of end sealers facing each other which weld the tubular sheet material into a bag shape and cut the material into individual bags with a cutter 165. At this time, the air amount is adjusted by the filled air amount adjusting device 170. The air filled cushioning material 200 is sent to the next process by a conveyor 210.

    Magnetic head for perpendicular magnetization recording
    4.
    发明授权
    Magnetic head for perpendicular magnetization recording 失效
    用于垂直磁化记录的磁头

    公开(公告)号:US4513337A

    公开(公告)日:1985-04-23

    申请号:US602621

    申请日:1984-02-27

    CPC classification number: G11B5/1278

    Abstract: A magnetic head for perpendicular magnetization recording especially suitable for operation from only one side of a magnetic tape includes a central magnetic pole surrounded in spaced relationship by a peripheral magnetic pole. An exciting coil is wound around the central magnetic pole for maintaining the central and peripheral magnetic pole at different magnetic potentials. Both magnetic poles are located on the same side of a multi-layer magnetic recording medium to be magnetized by the recording head.

    Abstract translation: 用于垂直磁化记录的磁头特别适合仅从磁带的一侧进行操作,包括由外围磁极间隔开的中心磁极。 励磁线圈缠绕在中心磁极上,用于将中心和外围磁极保持在不同的磁势。 两个磁极位于由记录头磁化的多层磁记录介质的同一侧。

    Shock absorber and package with shock absorbers
    5.
    发明授权
    Shock absorber and package with shock absorbers 失效
    减震器和减震器包装

    公开(公告)号:US5912058A

    公开(公告)日:1999-06-15

    申请号:US824306

    申请日:1997-03-26

    Abstract: Sheets of laminated paper are stacked and made into air-tight flat bags with air inlets. After air is supplied into the bags, the air inlets are air-tightly closed to form shock absorbers 50 encapsulating the air. The laminated paper is made by stacking on a paper base a water-soluble polyvinyl alcoholic layer, having a saponification of 80 to 90 mol % and a degree of polymerization of 500 to 2500, to a total thickness of 90 .mu.m or less and a gas permeability of 800 thousand seconds per 100 ml or more. The air is introduced into flat bags 51 to 50 to 80% of maximum inflation to ensure their shock absorbing function. A package 100 is made by putting an appropriate number of discrete shock absorbers 50, or a continuous series of shock absorbers 50, in gaps between a casing 10 and the package content 70. The shock absorbers 50 need not be spread all over the entire surface of the package, so long as they are sufficient to provide the needed contact area to ensure a maximum static load of 0.07 kgf/cm.sup.2 (around 20 kg in normal packages).

    Abstract translation: 将层压纸层叠并制成具有空气入口的气密平袋。 将空气供给到袋中之后,空气入口气密地关闭,以形成密封空气的减震器50。 层叠纸通过在纸基上堆叠皂化为80〜90摩尔%,聚合度为500〜2500的水溶性聚乙烯醇酸酯,总厚度为90μm以下, 每100毫升或以上的气体渗透性为80万秒。 将空气引入到最大充气量的50%至80%的扁平袋中,以确保其吸震功能。 通过将适当数量的离散减震器50或连续系列的减震器50放置在壳体10和包装内容物70之间的间隙中来制造包装100.减震器50不需要遍及整个表面 只要它们足以提供所需的接触面积,以确保最大静态载荷为0.07 kgf / cm2(正常包装中约为20 kg)。

    Optical recording medium
    8.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US4800112A

    公开(公告)日:1989-01-24

    申请号:US36240

    申请日:1987-04-09

    Abstract: An optical recording medium having two adhered substrates one of which has a magneto-optic recording layer thereon and the other of which has at least one dielectric layer thereon so as to improve stability and weatherability. The dielectric layer is a transparent oxide, a nitride or a mixture of an oxide and a nitride and has a thickness between about 30.ANG. and 10 .mu.m. In an especially preferred embodiment, neither substrate is provided with any layers in either the internal area or the circumferential area of a disk and the substrates themselves are exposed and adhered together with adhesive.

    Abstract translation: 一种光记录介质,具有两个附着的基板,其上有一个磁光记录层,另一个在其上具有至少一个电介质层,以提高稳定性和耐候性。 介电层是透明氧化物,氮化物或氧化物和氮化物的混合物,其厚度介于约30至10μm之间。 在特别优选的实施例中,两个基板在盘的内部区域或圆周区域中都没有设置任何层,并且基板本身被暴露并且用粘合剂粘合在一起。

    Method for imparting water-repellency to woven fabrics
    9.
    发明授权
    Method for imparting water-repellency to woven fabrics 失效
    赋予机织织物防水性的方法

    公开(公告)号:US4370365A

    公开(公告)日:1983-01-25

    申请号:US312828

    申请日:1981-10-19

    CPC classification number: D06M15/3568 D06M15/643 Y10T442/218

    Abstract: The invention provides a novel method for imparting water-repellency to a woven fabric such as velveteen by use of a silicone-based water-repellent agent. In addition to water-repellency, the fabric treated by the inventive method has many excellent characteristics required in a fancy fabric as well as susceptibility to bonding with a lining cloth by use of a hot-melt adhesive. The water-repellent agent used in the method comprises, in addition to an organohydrogenpolysiloxane, either one or a combination of a linear organopolysiloxane, in which at least 5% by moles of the organic groups are alkenyl, e.g. vinyl, groups, and a resinous organopolysiloxane composed of the monofunctional organosiloxane units and tetrafunctional siloxane units SiO.sub.2 in a limited molar proportion.

    Abstract translation: 本发明提供了一种通过使用硅氧烷基防水剂赋予织物如天鹅绒般防水性的新方法。 除了防水性之外,通过本发明方法处理的织物在花式织物中具有许多优异的特性,以及通过使用热熔粘合剂对衬布的粘结敏感性。 该方法中使用的防水剂除了有机氢聚硅氧烷外,还包括线性有机聚硅氧烷中的一种或其组合,其中至少5%摩尔的有机基团是烯基,例如。 乙烯基,基团和由单官能有机硅氧烷单元和四官能硅氧烷单元SiO 2以有限摩尔比例组成的树脂状有机聚硅氧烷。

Patent Agency Ranking