System to ensure that all audio-visual optical disc types are properly screened for watermarks
    3.
    发明授权
    System to ensure that all audio-visual optical disc types are properly screened for watermarks 有权
    系统,以确保所有的视听光盘类型被正确地屏蔽水印

    公开(公告)号:US07747875B2

    公开(公告)日:2010-06-29

    申请号:US11422245

    申请日:2006-06-05

    IPC分类号: G06F12/14

    摘要: An apparatus for processing data and content includes at least one drive and a player (that may be implemented by software). At least some of the content is protected using a content scrambling scheme such as audio or video watermarking. The drive and player cooperate to operate in a lockable mode wherein if protected content is provided to the drive, the drive and player are interlocked so that the content is presented by the player only in accordance with consistent with protection scheme being used, and cannot be presented by any other player. Moreover, in the locked mode, protected content may not be accepted from any other drive. The drive and player are switched to an unlockded mode by presenting to the drive unprotected content.

    摘要翻译: 用于处理数据和内容的装置包括至少一个驱动器和播放器(可以由软件实现)。 使用诸如音频或视频水印的内容加扰方案来保护至少一些内容。 驱动器和玩家协作以可锁定模式操作,其中如果保护内容被提供给驱动器,则驱动器和玩家被联锁,使得玩家仅根据与所使用的保护方案一致地呈现内容,并且不能 由任何其他玩家呈现。 此外,在锁定模式下,受保护的内容可能不被其他驱动器接受。 通过向驱动器提供未受保护的内容,驱动器和播放器切换到解锁模式。

    Optical disc with a theft deterrent coating
    5.
    发明授权
    Optical disc with a theft deterrent coating 有权
    带有防盗涂层的光盘

    公开(公告)号:US08830806B2

    公开(公告)日:2014-09-09

    申请号:US12174841

    申请日:2008-07-17

    摘要: An optical disc used for storing content includes a theft control area selected to render the disc unreadable. The disc must be exposed to radiation of a specific wavelength before it can be read by a regular device. The theft control area may include an area that contains data that instructs the device not to read the disc. This area includes a coating that changes its optical characteristics when exposed to the radiation. The material could be radiochromic or thermochromic. Alternatively, the theft control area includes an RFID device that includes an element that is radiation sensitive. In this embodiment, when the disc is irradiated, the element changes its electrical characteristics.

    摘要翻译: 用于存储内容的光盘包括被选择用于使盘不可读的盗窃控制区。 必须将光盘暴露于特定波长的辐射之前,才能通过常规设备读取。 盗窃控制区域可以包括包含指示设备不读取盘的数据的区域。 该区域包括当暴露于辐射时改变其光学特性的涂层。 该材料可以是放射性色素或热变色的。 或者,盗窃控制区域包括具有辐射敏感元件的RFID装置。 在本实施例中,当光盘被照射时,元件改变其电特性。

    Registration of separations
    6.
    发明授权
    Registration of separations 有权
    离职登记

    公开(公告)号:US07280707B2

    公开(公告)日:2007-10-09

    申请号:US11341461

    申请日:2006-01-30

    IPC分类号: G06K9/32

    摘要: Images may be registered using temporal (time-based) and spatial information. In a film implementation, because film is a sequence of frames, using information from neighboring frames may enable a temporally smoother visual experience. In addition, it may be beneficial to take advantage of the fact that consecutive frames are often shifted similarly during the photographic process. Distortion measures may be used that discount candidate transformations that are considered to be too far from one or more preferred transformations, such as, for example, an optimal transformation from another frame or block or a currently-optimal transformation from the same frame/block. Composite color images may be processed to provide registration of underlying components.

    摘要翻译: 可以使用时间(基于时间)和空间信息来注册图像。 在电影实现中,由于电影是一系列帧,使用来自相邻帧的信息可以使得能够在时间上更平滑的视觉体验。 另外,利用这样的事实可能是有益的,即在摄影过程中连续帧经常移动相似。 可以使用被认为与一个或多个优选变换太远的折扣候选变换的失真度量,例如来自另一帧或块的最佳变换或来自相同帧/块的当前最佳变换。 可以处理复合彩色图像以提供底层组件的注册。

    Player with two read heads for double-sided optical discs
    7.
    发明授权
    Player with two read heads for double-sided optical discs 有权
    具有两个用于双面光盘的读取头的播放器

    公开(公告)号:US07151734B2

    公开(公告)日:2006-12-19

    申请号:US10716109

    申请日:2003-11-18

    IPC分类号: G11B7/00

    CPC分类号: G11B7/24038 G11B7/14

    摘要: A double-sided optical disc, such as a DVD-18 disc, is formed with data tracks on each layer. The tracks on one side are oriented along one spiral while the tracks on the other side are oriented along a second spiral, the two spirals being oriented in opposite directions as viewed from the respective sides. A player with two laser read heads is provided for reading the disc. Each laser read head is disposed adjacent to a respective disc side. The data is read from the two sides, either in sequence from one side and then the other, simultaneously, or in some alternating fashion.

    摘要翻译: 诸如DVD-18光盘的双面光盘在每层上形成有数据轨迹。 一侧的轨道沿着一个螺旋线定向,而另一侧的轨道沿着第二螺旋方向定向,两个螺旋从相应的侧面看向相反的方向定向。 提供具有两个激光读取头的播放器用于读取光盘。 每个激光读头与相应的盘侧相邻设置。 从两侧依次读取数据,同时或以某种交替方式读取数据。