Optical disc drive apparatus and method
    1.
    发明申请
    Optical disc drive apparatus and method 有权
    光盘驱动装置及方法

    公开(公告)号:US20050232113A1

    公开(公告)日:2005-10-20

    申请号:US10824103

    申请日:2004-04-14

    IPC分类号: G11B7/00 G11B7/0037

    CPC分类号: G11B7/0037

    摘要: An optical pickup unit (OPU) includes a moveable structure that is moved by a voice coil motor component in response to an input signal. The moveable structure includes a pattern that is moved corresponding to the input signal. An encoder reads the pattern to generate an output signal that corresponds to pattern movement as the input signal is applied over a period of time. A controller calculates a calibration factor relating the pattern movement to the input signal.

    摘要翻译: 光学拾取单元(OPU)包括响应于输入信号被音圈电机部件移动的可移动结构。 可移动结构包括对应于输入信号移动的图案。 编码器读取图案以产生与图形移动相对应的输出信号,因为在一段时间内施加输入信号。 控制器计算与模式移动相关联的输入信号的校准因子。

    Self-aligning color optical print head
    2.
    发明申请
    Self-aligning color optical print head 审中-公开
    自对准彩色光学打印头

    公开(公告)号:US20070258099A1

    公开(公告)日:2007-11-08

    申请号:US11418688

    申请日:2006-05-05

    IPC分类号: G06K15/02

    CPC分类号: G11B7/0037 B41J2/435

    摘要: This invention relates to a self aligning optical printing system, comprising: an electromagnetic energy beam source capable of emitting a plurality of electromagnetic energy beams of differing wavelengths; a plurality of lenses located substantially adjacent to each other such that each of the plurality of electromagnetic energy beams interacts with one of the plurality of lenses to self align the plurality of electromagnetic energy beams with respect to each other; and a multi-wavelength media located adjacent to the plurality of lenses such that the plurality of self aligned electromagnetic energy beams interacts with the media.

    摘要翻译: 本发明涉及一种自对准光学打印系统,包括:能够发射多个不同波长的电磁能束的电磁能束源; 多个透镜基本上彼此相邻地定位,使得多个电磁能束中的每一个与多个透镜中的一个相互作用以使多个电磁能束相对于彼此自对准; 以及位于所述多个透镜附近的多波长介质,使得所述多个自对准的电磁能束与所述介质相互作用。

    Phase Change Electophoretic Imaging For Rewritable Applications
    3.
    发明申请
    Phase Change Electophoretic Imaging For Rewritable Applications 失效
    相变电泳成像可重写应用

    公开(公告)号:US20070115534A1

    公开(公告)日:2007-05-24

    申请号:US11624098

    申请日:2007-01-17

    IPC分类号: G02B26/00

    摘要: The present invention relates to a microcapsule that can be used to form a rewritable medium for visual displays that are stable in the presence of electric fields having a strength that is typical in the work environment. The microcapsule of the invention comprises charged particles of one or more colors that are suspended in a phase change material that has a melting temperature in the range of between about 30° C and about 200° C. The microcapsules can be used to form an electrophoretic coating that includes microcapsules of the invention distributed throughout a polymer matrix. The electrophoretic coating can be used to coat a substrate to form a rewritable medium.

    摘要翻译: 本发明涉及一种微胶囊,其可用于形成在具有在工作环境中典型的强度的电场存在下稳定的用于视觉显示的可重写介质。 本发明的微胶囊包含悬浮在相变材料中的一种或多种颜色的带电粒子,该相变材料的熔化温度在约30℃至约200℃之间。微胶囊可用于形成电泳 包括分布在整个聚合物基质中的本发明的微胶囊的涂层。 电泳涂层可用于涂覆基底以形成可重写介质。

    Facilitating focusing of a multi-function digital media drive
    4.
    发明申请
    Facilitating focusing of a multi-function digital media drive 失效
    促进多功能数字媒体驱动器的集中

    公开(公告)号:US20070070841A1

    公开(公告)日:2007-03-29

    申请号:US11237979

    申请日:2005-09-29

    IPC分类号: G11B7/00

    摘要: A method of facilitating focusing of a multi-function digital media drive, is such as to generate two or more error signals each indicative of a focus of an energy beam by an optical arrangement onto first and second different recording layers of a digital medium in the drive, the first recording layers being covered with a protective, energy beam transparent substrate. A selected on of the error signal is used to determine a focus correction.

    摘要翻译: 促进多功能数字媒体驱动器的聚焦的方法是产生两个或更多个误差信号,每个误差信号通过光学装置将能量束的焦点指示在数字介质的第一和第二不同记录层上 第一记录层被保护性能量束透明基底覆盖。 使用误差信号的选择开来确定聚焦校正。