Compact optical module with adjustable miter joint for decoupled alignment
    3.
    发明授权
    Compact optical module with adjustable miter joint for decoupled alignment 失效
    紧凑型光学模块,带有可调斜角接头,用于解耦对准

    公开(公告)号:US06594418B1

    公开(公告)日:2003-07-15

    申请号:US10138163

    申请日:2002-05-01

    IPC分类号: G02B632

    摘要: Two sub-assemblies in a fiber optic device are fitted to respective end faces of a central section, along a longitudinal axis. The end faces of the central section are non-parallel. Butting the sub-assemblies to respective ends of the central section permits relative adjustment of the two sub-assemblies in substantially decoupled degrees of freedom. This results in a simpler adjustment procedure for aligning the two sub-assemblies. Furthermore, the mounting of the sub-assemblies using angled faces permits the use of relatively thin layers of adhesive that reduce misalignment problems arising from mismatched thermal expansion when the temperature changes.

    摘要翻译: 纤维光学装置中的两个子组件沿着纵向轴线装配到中心部分的相应端面。 中心部分的端面不平行。 将子组件对接到中心部分的相应端部允许基本上分离的自由度的两个子组件的相对调整。 这导致用于对准两个子组件的更简单的调整过程。 此外,使用成角度的表面安装子组件允许使用相对薄的粘合剂层,其减少当温度变化时由不匹配的热膨胀引起的不对准问题。

    Foldable ladder structure and method of manufacturing the same
    4.
    发明授权
    Foldable ladder structure and method of manufacturing the same 失效
    梯形梯形结构及其制造方法

    公开(公告)号:US4834216A

    公开(公告)日:1989-05-30

    申请号:US3613

    申请日:1987-01-15

    IPC分类号: E06C1/16 E06C7/08

    CPC分类号: E06C7/08 E06C1/16

    摘要: Foldable ladder structure and method of making the same wherein plastic material is injected and expanded in molds to form several parts of a foldable ladder which includes front and rear ladder sections that can be pivotally hinged at their upper portions, a collapsible shelf and spreader linkage to allow the sections to be relatively pivoted from collapsed face-to-face relation to erected position.

    摘要翻译: 可折叠的梯子结构及其制造方法,其中塑料材料在模具中注射和膨胀以形成可折叠梯子的几个部分,其包括可以在其上部枢转地铰接的前后梯部分,可折叠货架和吊架连杆 允许这些部分从折叠的面对面关系相对枢转到竖立位置。

    Vacuum plate disc stabilizer for a spin-stand tester used for testing a head-gimbal assembly
    5.
    发明授权
    Vacuum plate disc stabilizer for a spin-stand tester used for testing a head-gimbal assembly 失效
    用于测试头部万向节组件的旋转台式测试仪的真空盘片稳定器

    公开(公告)号:US06566870B2

    公开(公告)日:2003-05-20

    申请号:US09864347

    申请日:2001-05-23

    IPC分类号: G01R3312

    摘要: A disc stabilizer for use in a spin-stand tester having a spindle motor for rotating a disc is provided. The spin-stand tester is capable of positioning a transducing head adjacent a first surface of the disc. The disc stabilizer includes a vacuum plate coupled to a spindle of the spindle motor. The vacuum plate has a top surface and a bottom surface opposite the top surface. At least one of the top and the bottom surfaces is a grooved surface including multiple vacuum channels. The grooved surface is substantially in contact with a second surface of the disc. Vacuum distributed through the multiple vacuum channels of the grooved surface is applied directly to the second surface of the disc, thereby holding the disc in place.

    摘要翻译: 提供一种用于具有用于旋转盘的主轴电动机的旋转台测试器中的盘式稳定器。 旋转式测试仪能够将转换头定位在盘的第一表面附近。 盘稳定器包括联接到主轴电机的主轴的真空板。 真空板具有与顶表面相对的顶表面和底表面。 顶表面和底表面中的至少一个是包括多个真空通道的开槽表面。 开槽表面基本上与盘的第二表面接触。 通过沟槽表面的多个真空通道分配的真空被直接施加到盘的第二表面,从而将盘保持在适当的位置。

    Method of manfacturing a foldable ladder structure
    6.
    发明授权
    Method of manfacturing a foldable ladder structure 失效
    制作可折叠梯子结构的方法

    公开(公告)号:US5005280A

    公开(公告)日:1991-04-09

    申请号:US436965

    申请日:1989-11-15

    IPC分类号: E06C1/16 E06C7/08

    摘要: A method of making foldable ladder structure wherein plastic material is injected and expanded in molds to form several parts of a foldable ladder which includes front and rear ladder sections that can be pivotally hinged at their upper portions, a collapsible shelf and spreader linkage to allow the sections to be relatively pivoted from collapsed face-to-face relation to erected position.

    摘要翻译: 一种制造可折叠梯形结构的方法,其中塑料材料在模具中注射和膨胀以形成可折叠梯子的几个部分,其包括可以在其上部枢转地铰接的前后梯部分,可折叠货架和吊架连杆, 部分相对于从折叠的面对面关系枢转到竖立位置。

    Step signal
    9.
    发明授权
    Step signal 失效
    步信号

    公开(公告)号:US06578663B2

    公开(公告)日:2003-06-17

    申请号:US09961645

    申请日:2001-09-24

    IPC分类号: E06C544

    CPC分类号: E06C1/39 E06C5/44 E06C7/003

    摘要: A structural step including relatively moveable parts wherein pressure step contact therebetween generates an impact audible mechanical sound alarm in a selected decibel range.

    摘要翻译: 包括相对可移动部件的结构步骤,其中压力台阶接触之间以选定的分贝范围产生冲击声音机械声警报。

    Retractable grounding device for a spindle motor
    10.
    发明授权
    Retractable grounding device for a spindle motor 有权
    主轴电机可伸缩接地装置

    公开(公告)号:US06396179B2

    公开(公告)日:2002-05-28

    申请号:US09864361

    申请日:2001-05-23

    IPC分类号: H02K1300

    CPC分类号: H02K11/40 H02K11/33

    摘要: A retractable grounding device for a spindle motor having a rotor shaft is provided. The retractable grounding device includes a grounding connector configured to connect the rotor shaft to ground and a position adjuster coupled to the grounding connector. The position adjuster moves the grounding connector between a first position where the grounding connector is in contact with the rotor shaft and a second position where the grounding connector is retracted from the rotor shaft. In addition, a method of selectively grounding a rotor shaft of a spindle motor is provided.

    摘要翻译: 提供了一种用于具有转子轴的主轴电机的可伸缩接地装置。 可伸缩的接地装置包括被配置为将转子轴连接到地的接地连接器以及耦合到接地连接器的位置调节器。 位置调节器将接地连接器移动到接地连接器与转子轴接触的第一位置和接地连接器从转子轴缩回的第二位置。 此外,提供了选择性地接地主轴电动机的转子轴的方法。