Dust removing system for optical disk device
    71.
    发明授权
    Dust removing system for optical disk device 失效
    光盘设备除尘系统

    公开(公告)号:US5088082A

    公开(公告)日:1992-02-11

    申请号:US563701

    申请日:1990-08-07

    IPC分类号: G11B7/12 G11B7/125 G11B23/50

    摘要: In a dust removing system, the level of influence of dust sticking to an objective lens of an optical head is detected from either an amount of light emitted from the optical head and reflected from an optical head or from an access time. Three stages of levels with regard to the degree of influence of the dust are set in accordance with such detection value, and a different message for the removal of dust is indicated on a display unit in response to the level of the influence. When the influence is low, a dust removing mechanism is automatically rendered operative to remove the dust. At the first level at which the influence of dust is low, the optical disk in the optical disk device is discharged and cleaning of the objective lens is performed, and an indication is provided on the display unit representing that cleaning is proceeding. When the second stage is detected, the optical disk in the optical disk device is discharged, and a message is indicated on the display unit representing that cleaning of the objective lens should be performed using a cleaning disk. When the third stage is detected, a message is indicated on the display unit representing that cleaning of the objective lens should be performed by manual operation.

    摘要翻译: 在除尘系统中,从光学头发射的光的量和从光学头反射的光或从存取时间检测到粘附到光学头的物镜上的灰尘的影响程度。 根据这样的检测值设定与灰尘的影响程度有关的三个阶段的水平,并且响应于影响的程度在显示单元上指示除去灰尘的不同信息。 当影响较小时,自动进行除尘机构除去灰尘。 在灰尘的影响低的第一级别,光盘装置中的光盘被排出并执行物镜的清洁,并且在显示单元上提供表示正在进行清洁的指示。 当检测到第二级时,光盘装置中的光盘被放电,并且在显示单元上显示消息,表示应该使用清洁盘执行物镜的清洁。 当检测到第三级时,在显示单元上显示消息,表示应该通过手动操作执行物镜的清洁。

    Constant flying height slider
    72.
    发明授权
    Constant flying height slider 失效
    恒定飞行高度滑块

    公开(公告)号:US5086360A

    公开(公告)日:1992-02-04

    申请号:US579058

    申请日:1990-09-06

    IPC分类号: G11B5/60 G11B23/50

    CPC分类号: G11B5/6005 G11B23/505

    摘要: The surface of a slider for a magnetic recording head, a burnishing head, or a glide head includes a pair of rails that, in operation, face the magnetic recording medium to form air bearing surfaces. These air bearing surfaces have slots cut into them at the same prescribed angle relative to the longitudinal axis of the slider, and along a single straight line. This provides slots which are asymmetric about the longitudinal axis, causing the slider to fly nearer the recording medium and at almost constant height.

    摘要翻译: 用于磁记录头,抛光头或滑动头的滑块的表面包括一对轨道,其在操作中面对磁记录介质以形成空气轴承表面。 这些空气轴承表面具有相对于滑动件的纵向轴线以相同的规定角度并沿着单个直线切入的槽。 这提供了关于纵向轴线不对称的槽,导致滑块靠近记录介质飞行并且几乎恒定的高度。

    Device grounding spring
    73.
    发明授权
    Device grounding spring 失效
    设备接地弹簧

    公开(公告)号:US5083931A

    公开(公告)日:1992-01-28

    申请号:US700676

    申请日:1991-05-15

    摘要: Electrical grounding is provided for an optional device in a computer system, and a gap of varying width adjacent to the device is filled with a conductive shield, by means of a flexible grounding spring having a folded central section from which tabs extend in one direction to contact a conductive surface of the device and in the opposite direction to contact a conductive surface of the machine framework. This grounding spring is held by means of a mounting bracket having a slot through which the folded central section extends to be held in place by locking tabs formed in this section.

    摘要翻译: 为计算机系统中的可选设备提供电接地,并且通过具有折叠的中心部分的柔性接地弹簧,用导电屏蔽件填充与设备相邻的变化宽度的间隙,接片弹簧从一个方向延伸到一个方向 接触器件的导电表面并沿相反方向接触机器框架的导电表面。 该接地弹簧通过具有狭槽的安装支架来保持,折叠的中心部分通过该狭槽延伸以通过锁定形成在该部分中的突片而保持在适当的位置。

    Method and apparatus for cleaning disks
    74.
    发明授权
    Method and apparatus for cleaning disks 失效
    清洁磁盘的方法和设备

    公开(公告)号:US5069236A

    公开(公告)日:1991-12-03

    申请号:US490139

    申请日:1990-03-07

    申请人: Eric D. Pierson

    发明人: Eric D. Pierson

    IPC分类号: G11B23/50

    CPC分类号: G11B23/505 Y10S134/902

    摘要: An apparatus for cleaning disks includes an enclosed housing with an operable door therein adapted to permit access to the interior of the housing. A rack is removably mounted within the housing, and will retain a plurality of disks in parallel spaced-apart relation within a disk-retaining cradle within the housing. The disk-retaining cradle is operably mounted so as to rotate about an axis passing through the centers of all of the disks. A spray bar projects within the housing and through all of the central openings in each of the disks, and has a plurality of spray nozzles therein to spray fluid radially outwardly therefrom to cover all of the disks, as they rotate in the cradle. A method for cleaning disks includes the initial step of providing a housing with an operable door and a cradle therein adapted to rotate a plurality of disks. The disks to be cleaned are then loaded in a rack which retains the disks in parallel spaced-apart orientation, which is loaded in the cradle within the housing. A spray arm within the housing projects through the central openings of the disks as the disks are loaded within the housing. Once the door is shut, the cradle is operated so as to rotate, thereby rotating all of the disks. Fluid is then sprayed from the spray arm onto the disks as they rotate.

    摘要翻译: 用于清洁盘的装置包括封闭的壳体,其中可操作的门适于允许进入壳体的内部。 机架可拆卸地安装在壳体内,并且将多个盘以平行间隔的关系保持在壳体内的盘保持架内。 盘保持架可操作地安装成围绕穿过所有盘的中心的轴线旋转。 喷射杆在壳体内突出并且穿过每个盘中的所有中心开口,并且在其中具有多个喷嘴,以在其中从其径向向外喷射流体,以便当它们在支架中旋转时覆盖所有盘。 用于清洁盘的方法包括提供具有可操作门的壳体的初始步骤和其中适于旋转多个盘的支架。 待清洁的盘然后被装载在机架中,该齿条将盘保持平行的间隔方向,其被装载在壳体内的托架中。 当外壳中的盘被装载时,壳体内的喷射臂通过盘的中心开口突出。 一旦门关闭,托架就可以旋转,从而旋转所有的盘。 然后,当旋转时,将流体从喷雾臂喷射到盘上。

    Surface treating tape cartridge and surface treating machine
    75.
    发明授权
    Surface treating tape cartridge and surface treating machine 失效
    表面处理胶带和表面处理机

    公开(公告)号:US5065548A

    公开(公告)日:1991-11-19

    申请号:US362211

    申请日:1989-06-06

    摘要: Described herein is a surface treating tape cartridge packaging a surface treating tape in a casing ready for loading the tape on a surface treating machine, and a surface treating machine capable of automatically loading a surface treating tape in position from such a cartridge, the tape cartridge being basically composed of: a casing formed by separably joined upper and lower halves; and a pair of reels carrying a roll of surface treating tape and rotatably accommodated between the upper and lower halves of the casing.

    摘要翻译: 本文描述了一种表面处理带盒,其将表面处理带包装在准备好将带装载在表面处理机上的壳体中,以及能够自动地将表面处理带从这种盒装载到位的表面处理机,带盒 基本上由以下部分组成:由可分离地连接的上半部和下半部形成的壳体; 以及一对带有一卷表面处理带并可旋转地容纳在壳体的上半部和下半部之间的卷轴。

    Electromagnetic tape cleaner
    76.
    发明授权
    Electromagnetic tape cleaner 失效
    电磁胶带清洁剂

    公开(公告)号:US5048142A

    公开(公告)日:1991-09-17

    申请号:US509303

    申请日:1990-04-16

    申请人: George Stone

    发明人: George Stone

    IPC分类号: G11B23/50

    CPC分类号: G11B23/502 Y10S15/13

    摘要: An apparatus for cleaning electromagnetic tape wound onto dual reels of a tape cartridge is disclosed. A housing is provided having a pair of spindles rotatably supported thereon for receiving respective reels of a tape cartridge. A drive mechanism is drivingly connected to one of the spindles for causing the tape to be transferred from one reel to the other. A first absorbent pad is supported on the housing for wiping engagement with one side of the tape and a cleaner post carrier is supported on the housing for movement between a cleaning position adjacent the first pad and a loading position spaced from the first pad. The cleaner post has opposite first and second cleaner surfaces and is removably and reversably mounted on the carrier such that one surface faces the first pad. A cleaning fluid reservoir is mounted on the housing and in communication with at least the first pad.

    摘要翻译: 公开了一种用于清洁卷绕在带盒的双卷轴上的电磁带的设备。 提供了一个壳体,其具有可旋转地支撑在其上的一对主轴,用于容纳带盒的各自的卷轴。 驱动机构驱动地连接到其中一个主轴上,以使带子从一个卷轴传送到另一个卷轴。 第一吸收垫被支撑在壳体上用于与带的一侧擦拭接合,并且清洁器柱载体被支撑在壳体上,用于在邻近第一垫的清洁位置和与第一垫间隔开的装载位置之间移动。 清洁器柱具有相对的第一和第二清洁器表面,并且可移除地和可逆地安装在载体上,使得一个表面面向第一垫。 清洁液储存器安装在壳体上并且与至少第一垫连通。

    Cleaning sheet for a magnetic disc
    78.
    发明授权
    Cleaning sheet for a magnetic disc 失效
    磁盘清洁片

    公开(公告)号:US5029319A

    公开(公告)日:1991-07-02

    申请号:US382996

    申请日:1989-07-21

    申请人: Hajime Doi

    发明人: Hajime Doi

    IPC分类号: G11B23/033 G11B23/50

    摘要: Disclosed is a disc cartridge comprising a cartridge case, a disc set rotatably in the cartridge case, and cleaning sheets secured to the inside of the cartridge case, wherein at least the disc side surface layer of each cleaning sheet, which is brought into direct sliding contact with the disc in operation, is almost entirely composed of ultrafine fibers having a diameter of less than 10 .mu.m producing an excellent disc cleaning effect on the disc, lessening the errors in the recording and reproducing operations of the disc.