Laser weld chassis assembly process for tolerance nullification
    32.
    发明授权
    Laser weld chassis assembly process for tolerance nullification 失效
    激光焊接底盘装配过程为公差无效

    公开(公告)号:US5965041A

    公开(公告)日:1999-10-12

    申请号:US920437

    申请日:1997-08-29

    摘要: A process for assembling a storage device such as a disk drive storage device using a laser welding technique. A welding fixture holds a storage device component in a predefined three dimensional location with a small gap relative to a second component so that improved dimensional accuracy is achieved. This welding of components that do not touch allows for assembly tolerances that are independent of component tolerances. The welding fixture can use magnetic force.

    摘要翻译: 一种使用激光焊接技术组装诸如磁盘驱动器存储装置的存储装置的方法。 焊接夹具将存储装置部件保持在具有相对于第二部件的小间隙的预定三维位置,从而实现改进的尺寸精度。 不接触的部件的这种焊接允许独立于部件公差的组装公差。 焊接夹具可以使用磁力。

    Disk drive cartridge door
    34.
    发明授权
    Disk drive cartridge door 失效
    磁盘驱动器墨盒门

    公开(公告)号:US5671109A

    公开(公告)日:1997-09-23

    申请号:US550819

    申请日:1995-10-31

    IPC分类号: G11B23/03

    CPC分类号: G11B23/0308

    摘要: A cartridge for a magnetic disk drive has a rigid shell and a flexible door which covers an opening through which read/write heads engage the recording medium. The flexible door is guided outside of the shell to an open position as the cartridge is inserted into the drive. A projection on a flexible arm in the drive catches a hole in the flexible door to open it as the cartridge is inserted into the drive. The door which opens along the outside of the cartridge conserves space so that the recording medium can be large for a given form factor drive.

    摘要翻译: 用于磁盘驱动器的盒具有刚性外壳和柔性门,其盖住读/写头与记录介质接合的开口。 当盒被插入驱动器时,柔性门被引导到外壳外部的打开位置。 驱动器上的柔性臂上的突出部分将柔性门中的孔卡住,以便当墨盒插入驱动器时将其打开。 沿着盒的外部打开的门节省了空间,使得对于给定的形状因子驱动器,记录介质可以是大的。

    Velocity control for a disk drive actuator
    35.
    发明授权
    Velocity control for a disk drive actuator 失效
    磁盘驱动器执行器的速度控制

    公开(公告)号:US5666236A

    公开(公告)日:1997-09-09

    申请号:US517836

    申请日:1995-08-22

    IPC分类号: G11B21/08 G11B21/02

    CPC分类号: G11B21/083

    摘要: A data storage device for reading and writing information to and from a storage medium and having an actuator for moving a read/write head over a surface of the storage medium comprises an optical sensor mounted on either a surface of the data storage device or a surface of the actuator, and a gray-scale pattern provided on the other of these surfaces, opposite the optical sensor. The gray scale pattern provides an amount of reflected light at the optical sensor that varies with the position of the actuator. The optical sensor receives the reflected light and generates therefrom an output signal indicative of the position of the actuator. A control system processes the position signal output from the optical sensor for controlling the velocity of the actuator.

    摘要翻译: 一种用于从存储介质读取和写入信息并具有用于在存储介质的表面上移动读/写头的致动器的数据存储设备,包括安装在数据存储设备的表面或表面上的光学传感器 以及设置在这些表面的另一个上的与光学传感器相对的灰度图案。 灰度图形提供了随着致动器的位置而变化的光学传感器的反射光量。 光学传感器接收反射光并由此产生表示致动器位置的输出信号。 控制系统处理从光学传感器输出的位置信号,以控制致动器的速度。

    Magnetic means for determining partial pressure of oxygen particularly
in underwater breathing apparatus
    36.
    发明授权
    Magnetic means for determining partial pressure of oxygen particularly in underwater breathing apparatus 失效
    用于确定氧分压的磁性方法,特别是在水下呼吸器中

    公开(公告)号:US4173975A

    公开(公告)日:1979-11-13

    申请号:US875654

    申请日:1978-02-06

    CPC分类号: G01N27/74

    摘要: A paramagnetic oxygen sensor wherein a reference chamber is oscillated into and out of an air gap of a magnetic circuit by means of a piezoelectric bender bar. The oscillating reference periodically displaces the ambient gas under measurement in the air gap and causes a varying flux in the magnetic circuit which is sensed, amplified and provided as an output signal indicative of the partial pressure of oxygen of the gas mixture.

    摘要翻译: 顺磁性氧传感器,其中通过压电弯曲杆将参考室摆动进出磁路的气隙。 振荡基准周期性地使气隙中测量的环境气体移位,并且在磁路中引起变化的磁通,其被感测,放大并作为指示气体混合物的氧分压的输出信号提供。

    Ski lock apparatus
    37.
    发明授权
    Ski lock apparatus 失效
    滑雪锁装置

    公开(公告)号:US4020661A

    公开(公告)日:1977-05-03

    申请号:US624069

    申请日:1975-10-20

    申请人: Edward L. Rich

    发明人: Edward L. Rich

    IPC分类号: A63C11/00 E05B73/00

    CPC分类号: A63C11/006 Y10T70/5009

    摘要: Ski locking apparatus for attachment to a pair of skis arranged back-to-back comprises a pair of U-shaped body members each of which has parallel legs extending from a web. The legs of one member are shaped to embrace the legs of the other member. A latch bolt located between the legs of both members spans the distance between the webs and is secured at one of its ends to one of the webs and is anchored at its other end to the other of the webs.

    摘要翻译: 用于连接到背对背布置的一对滑雪板上的滑雪锁定装置包括一对U型主体构件,每个U形主体构件具有从腹板延伸的平行腿。 一个构件的腿被成形为包围另一个构件的腿。 位于两个构件的腿部之间的闩锁螺栓跨过腹板之间的距离并且在其一个端部固定到一个腹板上,并且在其另一端锚定到另一个腹板。

    Paint spray masking apparatus
    38.
    发明授权
    Paint spray masking apparatus 失效
    喷漆遮罩装置

    公开(公告)号:US3590779A

    公开(公告)日:1971-07-06

    申请号:US3590779D

    申请日:1969-03-13

    申请人: EDWARD L RICH

    发明人: RICH EDWARD L

    IPC分类号: B05B15/04 B05C5/00

    CPC分类号: B05B15/045

    摘要: Paint spray masking mechanism useful in the spraying of parts which must be partially masked prior to spraying. After the vessel is sprayed and removed from the mask, a stripper mechanism engages the inner surface of the part and raises it from its support so that the part can be removed without disturbing the wet spray.