VIDEO PROCESSING APPARATUS AND VIDEO PROCESSING METHOD
    1.
    发明申请
    VIDEO PROCESSING APPARATUS AND VIDEO PROCESSING METHOD 审中-公开
    视频处理设备和视频处理方法

    公开(公告)号:US20130050419A1

    公开(公告)日:2013-02-28

    申请号:US13406103

    申请日:2012-02-27

    IPC分类号: H04N13/04

    摘要: According to one embodiment, a video processing apparatus includes a viewer position detector, a viewing area information calculator, and a viewing area controller. The viewer position detector is configured to detect a position of a viewer using an image taken by a camera. The viewing area information calculator is configured to calculate a control parameter so as to set a viewing area, in which a plurality of parallax images displayed on a display are viewed as a stereoscopic image, at an area depending on the position of the viewer. The viewing area controller is configured to set the viewing area according to the control parameter in synchronization with a start of displaying a stereoscopic image, and then, keep the set viewing area until receiving an indication for adjusting the viewing area.

    摘要翻译: 根据一个实施例,视频处理设备包括观看者位置检测器,观看区域信息计算器和观看区域控制器。 观看者位置检测器被配置为使用由照相机拍摄的图像来检测观看者的位置。 观看区域信息计算器被配置为计算控制参数,以便在根据观看者的位置的区域处将显示在显示器上的多个视差图像视为立体图像的观看区域设置。 观看区域控制器被配置为与显示立体图像的开始同步地根据控制参数设置观看区域,然后保持设置的观看区域直到接收到用于调整观看区域的指示。

    PSEUDO-SUNLIGHT IRRADIATION APPARATUS
    8.
    发明申请

    公开(公告)号:US20130279146A1

    公开(公告)日:2013-10-24

    申请号:US13824506

    申请日:2011-03-16

    申请人: Atsushi Nakamura

    发明人: Atsushi Nakamura

    摘要: A light guide member of the pseudo-sunlight irradiation apparatus is formed of eight light guide plates WG1′-WG8′ arrayed in one direction. A light diffusing part formed of a plurality of dot-like protrusions 701, 702 is formed on a surface opposite to an irradiating surface of each of the light guide plates WG1′-WG8′. A dot diameter of the dot-like protrusions 701 of the light guide plates WG1′, WG8′ positioned at ends in the one direction orthogonal to the light guide direction of the light guide plates WG1′-WG8′ is made larger than a dot diameter of the dot-like protrusions 702 of the light guide plates WG2′-WG7′ positioned at central portions other than the ends in the one direction.

    摘要翻译: 伪阳光照射装置的导光构件由沿一个方向排列的八个导光板WG1'-WG8'形成。 在与每个导光板WG1'-WG8'的照射表面相对的表面上形成由多个点状突起701,702形成的光漫射部。 使位于与导光板WG1'-WG8'的导光方向正交的一个方向上的端部的导光板WG1',WG8'的点状突起701的点直径大于点直径 的导光板WG2'-WG7'的点状突起702位于除了一个方向上的端部之外的中心部分。

    Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method
    10.
    发明授权
    Method for inspecting optical information recording medium, inspection apparatus, optical information recording medium and recording method 有权
    检查光信息记录介质的方法,检查装置,光信息记录介质和记录方法

    公开(公告)号:US08335143B2

    公开(公告)日:2012-12-18

    申请号:US13204384

    申请日:2011-08-05

    IPC分类号: G11B7/00

    摘要: A method for inspecting an optical information storage medium includes the steps of: irradiating the storage medium with a laser beam and rotating the medium by a constant linear velocity control technique by reference to the radial location at which the laser beam forms a spot on the medium; changing the rotational velocities according to the radial location on the medium between at least two linear velocities that include a first linear velocity Lv1 and a second linear velocity Lv2 higher than the first linear velocity Lv1; generating a focus error signal and/or a tracking error signal based on the light reflected from the medium; performing a focus control and/or a tracking control on the laser beam that irradiates the medium based on the focus and/or tracking error signal(s); and passing the branched outputs of control loops for the focus and/or tracking error signal(s) through predetermined types of frequency band-elimination filters for the focus and/or tracking error signal(s) to obtain residual errors of the focus and/or tracking error signal(s) and comparing the residual errors to predetermined reference values.

    摘要翻译: 一种用于检查光学信息存储介质的方法包括以下步骤:通过参考激光束在介质上形成点的径向位置,通过恒定的线速度控制技术照射存储介质和激光介质 ; 根据包括第一线速度Lv1和高于第一线速度Lv1的第二线速度Lv2的至少两个线性速度,根据介质上的径向位置改变旋转速度; 基于从介质反射的光产生聚焦误差信号和/或跟踪误差信号; 对基于焦点和/或跟踪误差信号照射介质的激光束进行聚焦控制和/或跟踪控制; 以及通过用于焦点和/或跟踪误差信号的预定类型的频带滤波器使用于聚焦和/或跟踪误差信号的控制回路的分支输出通过,以获得焦点和/ 或跟踪误差信号,并将剩余误差与预定参考值进行比较。