Method of winding up a magnetic recording medium
    1.
    发明授权
    Method of winding up a magnetic recording medium 失效
    卷绕磁记录介质的方法

    公开(公告)号:US5069932A

    公开(公告)日:1991-12-03

    申请号:US683626

    申请日:1991-04-11

    IPC分类号: G11B5/84 G11B5/85

    CPC分类号: G11B5/84

    摘要: A continuous polymeric substrate for a magnetic recording medium, on which magnetic material is deposited during which the end portions of both sides of the substrate is masked, is wound up on a wind-up roll in a vacuum atmosphere while the substrate is fluctuated in a width direction by a fluctuating width ranging from 0.2 mm to 40 mm in a fluctuating cycle ranging from 10 seconds to 1000 seconds.

    摘要翻译: 一种用于磁记录介质的连续聚合物基材,其上沉积有磁性材料,其中基板的两侧的端部被掩蔽,在真空气氛中卷绕在卷绕辊上,同时基板在 宽度范围为0.2mm至40mm的波动宽度,波动周期为10秒至1000秒。

    Evaporation system
    3.
    发明申请
    Evaporation system 审中-公开
    蒸发系统

    公开(公告)号:US20100242842A1

    公开(公告)日:2010-09-30

    申请号:US12656886

    申请日:2010-02-18

    IPC分类号: C23C16/00 C23C14/34

    CPC分类号: C23C14/562

    摘要: An evaporation system for forming evaporation films on a substrate film, includes: a first drive portion which is driven to rotate to thereby feed out the substrate film; a second drive portion which is driven to rotate to thereby take up the substrate film conveyed to the second drive portion; film-forming rollers which are provided on a conveyance path of the substrate film conveyed between the first drive portion and the second drive portion and which support one surface of the substrate film onto circumferential surfaces of the film-forming rollers; evaporation portions which form the evaporation films on a surface of the substrate film opposite to the surface supported by the film-forming rollers; and a third drive portion as defined herein.

    摘要翻译: 一种用于在基底膜上形成蒸发膜的蒸发系统,包括:第一驱动部分,被驱动旋转从而送出基底膜; 第二驱动部,被驱动旋转,从而卷取输送到第二驱动部的基板; 成膜辊设置在在第一驱动部和第二驱动部之间输送的基板膜的输送路径上,并且将基板膜的一个表面支撑在成膜辊的圆周面上; 在与由成膜辊支撑的表面相反的基板膜的表面上形成蒸发膜的蒸发部分; 以及如本文所定义的第三驱动部分。

    Method and apparatus for manufacturing magnetic recording medium
    4.
    发明授权
    Method and apparatus for manufacturing magnetic recording medium 失效
    制造磁记录介质的方法和装置

    公开(公告)号:US5122392A

    公开(公告)日:1992-06-16

    申请号:US779537

    申请日:1991-10-18

    IPC分类号: G11B5/85

    CPC分类号: G11B5/85

    摘要: A method and apparatus for manufacturing a magnetic recording medium at high efficiency. A flexible web is passed around first and second cooling cans. The web is reversed between the two cans so that the same surface of the web is directed to the outside on both cans. A single evaporation source produces an evaporated stream of magnetic film forming material which impinges on the web as it passes around both cans, thereby to form two films of the evaporated magnetic material on the same surface of the web.

    摘要翻译: 一种以高效率制造磁记录介质的方法和装置。 柔性网沿第一和第二冷却罐通过。 网在两个罐之间相反,使得网的相同表面被引导到两个罐上的外部。 单个蒸发源产生蒸发的磁性膜形成材料流,当它绕两个罐体通过时,其冲击在幅材上,从而在幅材的相同表面上形成两个蒸发的磁性材料膜。

    Sputtering apparatus
    5.
    发明授权
    Sputtering apparatus 失效
    溅射装置

    公开(公告)号:US4956070A

    公开(公告)日:1990-09-11

    申请号:US338078

    申请日:1989-04-14

    IPC分类号: C23C14/36 C23C14/35 H01J37/34

    CPC分类号: C23C14/352 H01J37/3405

    摘要: A plural-cathode sputtering apparatus capable of producing mixed thin films having a period of stratification as small as 10 .ANG. without putting an undue load on the power supplies. Two different types of targets are provided on a cathode side, and a substrate onto which sputtering is performed is provided on the anode side. Magnetic field generators produce magnetic fields substantially perpendicularly intersecting the electric fields generated between the plate and the targets near and front sides of the targets. The magnetic field generators are each composed of main magnets and electromagnets, which may be combined with the main magnets. Electrical currents are produced for exciting the electromagnets which are controlled in such a manner as to change the magnetic intensity of the magnetic fields and to thereby regulate the sputtering discharge.

    摘要翻译: 一种多阴极溅射装置,其能够制造具有小于10安培的分层周期的混合薄膜,而不会对电源造成不适当的负担。 在阴极侧设置两种不同的靶,在阳极侧设置溅射的基板。 磁场发生器产生与目标附近和前侧之间的板和目标之间产生的电场大致垂直相交的磁场。 磁场发生器各自由主磁体和电磁体组成,其可与主磁体组合。 产生用于激励电磁体的电流,这些电磁体以改变磁场的磁强度的方式被控制,从而调节溅射放电。

    Thermal head lapping apparatus
    7.
    发明授权
    Thermal head lapping apparatus 失效
    热头研磨机

    公开(公告)号:US06688951B2

    公开(公告)日:2004-02-10

    申请号:US09534555

    申请日:2000-03-27

    IPC分类号: B24B700

    摘要: A thermal head lapping apparatus includes a pallet for holding at least one thermal head, a transport device for transporting the thermal head held on the pallet successively to a specified processing position, and a lapping device for forcing a lapping material being moved onto the thermal head that has been transported to said processing position. As a result, the apparatus is capable of advantageously performing lapping treatment with a good efficiency on surfaces to be coated with protective layers or the formed protective layers in a process of fabricating a thermal head, thereby improving the production efficiency of the thermal head and fabricating with a good productivity the suitably lapped thermal head of high quality that ensures high quality image recording.

    摘要翻译: 一种热头研磨装置,包括用于保持至少一个热敏头的托盘,用于将保持在托盘上的热敏头连续运送到指定加工位置的运送装置,以及用于迫使研磨材料移动到热敏头上的研磨装置 已经被运送到所述处理位置。 结果,该装置能够在制造热敏头的过程中有利地在保护层或形成的保护层的表面上以良好的效率执行研磨处理,从而提高热敏头的生产效率和制造 具有良好的生产效率,适合搭配高品质的热敏头,确保高质量的图像记录。

    Magnetic recording medium
    8.
    发明授权
    Magnetic recording medium 失效
    磁记录介质

    公开(公告)号:US6001446A

    公开(公告)日:1999-12-14

    申请号:US884266

    申请日:1997-06-27

    摘要: A magnetic recording medium 101 constituted by a nonmagnetic support 101 made from a high polymer film having a thickness in a range of from 10 .mu.m to 200 .mu.m, a nonmagnetic subbing layer 102 made from a Cr alloy and formed on at least one of opposite surfaces of the nonmagnetic support 101 in the form of a film by sputtering, and a magnetic layer 103 made from a Co alloy and formed on the nonmagnetic subbing layer 102 in the form of a film by sputtering. Preferably, the magnetic recording medium 101 further has a protective layer 104 made from diamond-like carbon, and a lubricating layer 105 made from a hydrocarbon or fluorocarbon lubricant.

    摘要翻译: 由厚度为10μm〜200μm的高分子膜制成的非磁性支撑体101构成的磁记录介质101,由Cr合金制成的非磁性层叠层102, 通过溅射形成膜的非磁性支撑体101的相对表面,以及由Co合金制成的磁性层103,并通过溅射形成在非磁性层压层102上。 优选地,磁记录介质101还具有由类金刚石碳制成的保护层104和由碳氢化合物或碳氟化合物润滑剂制成的润滑层105。

    Optical component and method of manufacturing the same
    9.
    发明申请
    Optical component and method of manufacturing the same 失效
    光学部件及其制造方法

    公开(公告)号:US20050064642A1

    公开(公告)日:2005-03-24

    申请号:US10981601

    申请日:2004-11-05

    CPC分类号: G02B1/115 G02B1/113

    摘要: The optical component includes a substrate made of a resin material, a silicon oxide film formed on a surface of the substrate, and a multilayer light reflection preventing film formed on the silicon oxide film, and having at least one layer of a low-refractive-index material and at least one layer of a high-refractive-index material being alternately formed. The silicon oxide film is thick and/or formed by introducing oxygen during film forming by vacuum deposition so that a preset elasticity is imparted to the silicon oxide film. Other optical component includes a substrate made of a resin material and a plurality of films formed by vacuum deposition, and directions of internal stresses in each adjacent pair of the plurality of films are different from each other or a thickness of an impurity existing on a surface of the substrate is 0.2 nm or less. The plurality of films are formed by performing melting of film forming materials other than a film forming material for a film formed on the surface of the substrate after the film is formed on the surface of the substrate.

    摘要翻译: 光学部件包括由树脂材料制成的基板,形成在基板的表面上的氧化硅膜和形成在氧化硅膜上的多层光反射防止膜,并且具有至少一层低折射率膜, 折射率材料和交替形成的至少一层高折射率材料层。 氧化硅膜通过在成膜期间通过真空沉积引入氧来形成和/或形成,从而赋予氧化硅膜预定的弹性。 其他光学部件包括由树脂材料制成的基板和通过真空沉积形成的多个膜,并且每个相邻的多个膜中的内部应力的方向彼此不同或存在于表面上的杂质的厚度 的基板为0.2nm以下。 在膜形成在基板的表面上之后,通过对形成在基板表面上的膜的成膜材料以外的成膜材料进行熔融而形成多个膜。

    Optical component
    10.
    发明授权
    Optical component 失效
    光学元件

    公开(公告)号:US06863965B2

    公开(公告)日:2005-03-08

    申请号:US10151173

    申请日:2002-05-21

    摘要: This optical component includes a film formation substrate made of plastic, a magnesium fluoride film formed at an upper side of the film formation substrate and a first silicon oxide film formed on the magnesium fluoride film. The magnesium fluoride film may be formed on a surface of the film formation substrate. Alternatively, the optical component further may include a second silicon oxide film formed on a surface of the film formation substrate and between the film formation substrate and the magnesium fluoride film. The optical component can be realized, which is excellent in film adhesiveness, mechanical strength, drug resistance, environment resistance, and the like, as well as optical characteristics, and which is also excellent in productivity, film formation operability, cost, and the like.

    摘要翻译: 该光学部件包括由塑料制成的成膜基板,形成在成膜基板的上侧的氟化镁膜和在氟化镁膜上形成的第一氧化硅膜。 氟化镁膜可以形成在成膜基板的表面上。 或者,光学部件还可以包括在成膜基板的表面上以及成膜基板和氟化镁膜之间形成的第二氧化硅膜。 可以实现膜粘合性,机械强度,耐药性,耐环境性等优异的光学元件以及光学特性,并且生产率,成膜操作性,成本等优异 。