Image stabilizer
    111.
    发明授权
    Image stabilizer 有权
    影像稳定器

    公开(公告)号:US08218957B2

    公开(公告)日:2012-07-10

    申请号:US12856329

    申请日:2010-08-13

    IPC分类号: G03B17/00

    CPC分类号: H04N5/2253 H04N5/23287

    摘要: An image stabilizer is provided, which compensates for an external turbulence caused by hand-shake by moving an imaging unit. The image stabilizer includes a first yoke, a second yoke, and a driving frame interposed between the first yoke and the second yoke and movable in a vertical direction, a horizontal direction, and a rotation direction with respect to an optical axis. The imaging unit is mounted in a center of the driving frame. The image stabilizer also includes a coil plate connected to a surface of the driving frame facing the first yoke and having a plurality of pattern coils arranged at locations corresponding to a plurality of magnets of the second yoke. The image stabilizer further includes a support unit disposed on a surface of the driving frame facing the second yoke and supporting the driving frame in pitch, yaw and roll directions with respect to the second yoke.

    摘要翻译: 提供了一种图像稳定器,其通过移动成像单元来补偿由手抖造成的外部湍流。 图像稳定器包括第一磁轭,第二磁轭和插入在第一磁轭和第二磁轭之间的驱动框架,并且可相对于光轴在垂直方向,水平方向和旋转方向上移动。 成像单元安装在驱动框架的中心。 图像稳定器还包括连接到面向第一磁轭的驱动框架的表面的线圈板,并且具有布置在对应于第二磁轭的多个磁体的位置处的多个图案线圈。 图像稳定器还包括支撑单元,其设置在面向第二磁轭的驱动框架的表面上,并相对于第二磁轭以俯仰,偏转和滚动方向支撑驱动框架。

    Image stabilizer
    112.
    发明授权
    Image stabilizer 有权
    影像稳定器

    公开(公告)号:US07962023B2

    公开(公告)日:2011-06-14

    申请号:US12494811

    申请日:2009-06-30

    IPC分类号: G03B17/00 G02B27/64 H04N5/228

    摘要: An image stabilizer includes a rotor including a lens assembly, and configured to move perpendicular to an optical axis of light passing through the lens assembly, and a suspension unit configured to support movement of the rotor and to prevent the rotor from moving non-perpendicular to the optical axis of the light passing through the lens assembly. Accordingly, the image stabilizer prevents variance of characteristics of a rotor in a low frequency band according to the position and distortion of phase characteristics in a high frequency band. Therefore, the image stabilizer has consistent operation characteristics regardless of the position, posture, and movement of a person using an image capture device containing the image stabilizer.

    摘要翻译: 图像稳定器包括转子,该转子包括透镜组件,并且被配置为垂直于穿过透镜组件的光的光轴移动;以及悬架单元,其构造成支撑转子的运动并且防止转子非垂直于 透过透镜组件的光的光轴。 因此,图像稳定器根据高频带中的相位特性的位置和失真来防止低频带中的转子的特性的变化。 因此,无论使用包含图像稳定器的图像捕获装置的人的位置,姿势和移动如何,图像稳定器具有一致的操作特性。

    Multilayer recording medium and method of manufacturing the same
    115.
    发明授权
    Multilayer recording medium and method of manufacturing the same 失效
    多层记录介质及其制造方法

    公开(公告)号:US07567493B2

    公开(公告)日:2009-07-28

    申请号:US11290593

    申请日:2005-12-01

    IPC分类号: G11B7/20 G11B7/26

    摘要: A multilayer recording medium that prevents deterioration of a signal characteristic due to a mirror effect that may occur between recording layers and a method of manufacturing the same, the multilayer recording medium having at least two recording layers, wherein a thickness of at least one spacer layer between adjacent recording layers is different from a thickness of the other spacer layers such that a beam focusing on a recording layer is prevented from focusing on another recording layer corresponding to a mirror layer due to reflection. In the multilayer recording medium, a mirror effect is greatly reduced. In addition, the thickness of only a spacer layer exerting the most significant influence on the mirror effect is changed to prevent the deterioration of signal quality due to the mirror effect, and therefore, the structure of a multilayer recording medium is simplified.

    摘要翻译: 一种防止由于记录层之间可能发生的镜面效应引起的信号特性劣化的多层记录介质及其制造方法,所述多层记录介质具有至少两个记录层,其中至少一个间隔层的厚度 相邻记录层之间的距离不同于其它间隔层的厚度,从而防止聚焦在记录层上的光束聚焦于由于反射而对应于镜层的另一个记录层。 在多层记录介质中,镜面效果大大降低。 此外,仅改变对镜效应产生最重要影响的间隔层的厚度,以防止由于镜面效应引起的信号质量的劣化,因此简化了多层记录介质的结构。

    OPTICAL INFORMATION STORAGE MEDIUM
    119.
    发明申请
    OPTICAL INFORMATION STORAGE MEDIUM 审中-公开
    光信息存储介质

    公开(公告)号:US20070268796A1

    公开(公告)日:2007-11-22

    申请号:US11832172

    申请日:2007-08-01

    IPC分类号: G11B7/00

    摘要: An optical information storage medium includes a lead-in area, a lead-out area, and a user data area between the lead-in and lead-out areas and in which user data is recorded. A first track pitch between adjacent tracks in a first subarea of the lead-in area is greater than a second track pitch between adjacent tracks in a second subarea of the lead-in area other than first subarea and wherein the first subarea comprises optical storage medium-related information.

    摘要翻译: 光学信息存储介质包括在导入区和导出区之间的导入区,导出区和用户数据区,并且记录用户数据。 在导入区域的第一子区域中的相邻轨道之间的第一轨道间距大于除了第一子区域之外的导入区域的第二子区域中的相邻轨道之间的第二轨道间距,并且其中第一子区域包括光学存储介质 -相关信息。

    Optical disc apparatus and method of reproducing a wobble signal
    120.
    发明授权
    Optical disc apparatus and method of reproducing a wobble signal 失效
    光盘装置和再现摆动信号的方法

    公开(公告)号:US07266074B2

    公开(公告)日:2007-09-04

    申请号:US10183969

    申请日:2002-06-28

    IPC分类号: G11B7/005

    摘要: An optical disc apparatus and a wobble signal detection method in which a light beam projected onto an optical disc and reflected by the optical disc is divided into at least four light regions in the direction corresponding to the radial direction of the optical disc to detect the light regions, and a wobble signal is detected by performing a subtraction on first and second difference signals, the first difference signal obtained by performing a subtraction on detection signals for the inner light regions of the divided and/or detected light beam and the second difference signal obtained by performing a subtraction on detection signals for the outer light regions of the divided and/or detected light beam. Accordingly, when a wobble signal is reproduced from an optical disc manufactured by a wobble modulation manner, a wobble signal is prevented from being degraded due to the interference (cross talk) from the wobbles of adjacent tracks, even though the track pitch of the optical disc is reduced to improve the recording density.

    摘要翻译: 一种光盘装置和摆动信号检测方法,其中投射到光盘上并被光盘反射的光束在与光盘的径向对应的方向上被划分为至少四个光区域,以检测光 区域,并且通过对第一和第二差分信号执行减法来检测摆动信号,通过对分割和/或检测光束的内部光区域的检测信号进行减法而得到的第一差分信号和第二差分信号 通过对分割和/或检测到的光束的外部光区域的检测信号进行减法而获得。 因此,当从由摆动调制方式制造的光盘再现摆动信号时,由于相邻轨道的摆动引起的干扰(串扰),摆动信号被防止掉,即使光学信号的轨道间距 减少光盘以提高记录密度。