DIRECT VIEWER PROJECTION
    7.
    发明申请
    DIRECT VIEWER PROJECTION 有权
    直接查看器投影

    公开(公告)号:US20150279321A1

    公开(公告)日:2015-10-01

    申请号:US14224669

    申请日:2014-03-25

    IPC分类号: G09G5/10

    摘要: Techniques are disclosed for direct viewer projection, which involves having each pixel's emitted light aimed at or otherwise provided directly to the target pupil of a viewing person. In one embodiment, the techniques are implemented using steerable, collimated light sources fashioned into an array to effectively provide a display screen. Each steerable, collimated light source of the array corresponds to one pixel of a given image at a given viewing location, such that no one light source shows a whole image; rather, the whole array is used to display an image. The array can be scanned to provide different images to different viewing locations. The content projected to the different locations may be related (e.g., a movie) or unrelated (e.g., two different movies). A specific viewer can be identified and tracked such that the content is only projected to the target viewer's eyes and no one else's.

    摘要翻译: 公开了用于直接观看者投影的技术,其涉及将每个像素的发射光瞄准或以其他方式直接提供给观看者的目标瞳孔。 在一个实施例中,使用形成阵列的可导向的准直光源实现技术以有效地提供显示屏。 阵列的每个可导向的准直光源对应于在给定观看位置处的给定图像的一个像素,使得没有一个光源显示整个图像; 相反,整个数组用于显示图像。 可以扫描阵列以向不同的观看位置提供不同的图像。 投影到不同位置的内容可以是相关的(例如,电影)或不相关的(例如,两个不同的电影)。 可以识别和跟踪特定的观看者,使得内容仅被投射到目标观众的眼睛,而不是其他人。

    Suppressing power supply noise using data scrambling in double data rate memory systems
    8.
    发明授权
    Suppressing power supply noise using data scrambling in double data rate memory systems 有权
    使用双数据速率存储器系统中的数据扰频抑制电源噪声

    公开(公告)号:US08503678B2

    公开(公告)日:2013-08-06

    申请号:US12646823

    申请日:2009-12-23

    IPC分类号: G06F21/00

    CPC分类号: G06F7/584 G06F2207/582

    摘要: Embodiments are generally directed to systems, methods, and apparatuses for suppressing power supply noise using data scrambling in double data rate memory systems. In some embodiments, an integrated circuit includes a transmit data path to transmit data to one or more memory devices. The transmit data path may include scrambling logic to generate, in parallel, N pseudo random outputs that are uncorrelated with each other. The output data and the pseudo random outputs are input to XOR logic. The transmit data path transmits the output the of XOR logic which has a substantially white frequency spectrum. Other embodiments are described and claimed.

    摘要翻译: 实施例一般涉及使用双数据速率存储器系统中的数据加扰来抑制电源噪声的系统,方法和装置。 在一些实施例中,集成电路包括用于将数据发送到一个或多个存储器设备的发送数据路径。 发送数据路径可以包括加扰逻辑,以并行地生成与彼此不相关的N个伪随机输出。 输出数据和伪随机输出被输入到异或逻辑。 发送数据路径发送具有基本为白色频谱的XOR逻辑的输出。 描述和要求保护其他实施例。

    Dynamic line termination with self-adjusting impedance
    10.
    发明授权
    Dynamic line termination with self-adjusting impedance 失效
    具有自调整阻抗的动态线路终端

    公开(公告)号:US06577179B2

    公开(公告)日:2003-06-10

    申请号:US09440494

    申请日:1999-11-15

    IPC分类号: H02J338

    CPC分类号: H03H11/30

    摘要: A method of adjusting a circuit operating characteristic. The method includes generating a first signal for application to a reference termination. The method then includes generating a first voltage based on the first signal at a first point on the reference termination and generating a second voltage based on the first signal at a second point on the reference termination. The method also includes adjusting an operating characteristic based upon the first voltage and the second voltage. In an embodiment, the operating characteristic can be an impedance.

    摘要翻译: 一种调整电路工作特性的方法。 该方法包括生成用于应用于参考终端的第一信号。 该方法然后包括基于参考端点上的第一点处的第一信号产生第一电压,并且在参考端点的第二点处基于第一信号产生第二电压。 该方法还包括基于第一电压和第二电压调整工作特性。 在一个实施例中,工作特性可以是阻抗。