Video receiver, transmission apparatus and method of providing a representative image
    4.
    发明申请
    Video receiver, transmission apparatus and method of providing a representative image 审中-公开
    视频接收机,发送装置和提供代表性图像的方法

    公开(公告)号:US20070041707A1

    公开(公告)日:2007-02-22

    申请号:US11208054

    申请日:2005-08-19

    IPC分类号: H04N7/00

    CPC分类号: G11B27/34

    摘要: There is provided a method of providing a receiver of a transmitted stream of video data for an ongoing succession of video frames with one or more images representing that stream of video data. Indicator data is created which identifies individual frames in the stream of video data for use as the one or more images. The indicator data is then transmitted to the receiver and used by the receiver to capture frames for use as representative images. The representative images may be used as part of an electronic program guide, for instance when the frames are captured from earlier transmitted trailers. Also, the representative images can be used when recording a received transmitted program, in particular in conjunction with indexing information for playback of the recorded program.

    摘要翻译: 提供了一种方法,其提供用于正在进行的连续的视频帧的发送的视频数据流的接收机,其中一个或多个图像表示视频数据流。 创建指示符数据,其标识用于一个或多个图像的视频数据流中的各个帧。 然后将指示符数据发送到接收机并由接收机使用以捕获用作代表图像的帧。 代表性图像可以用作电子节目指南的一部分,例如当从早期发送的预告片中捕获帧时。 此外,代表图像可以在记录接收到的传送节目时使用,特别是与索引信息一起用于播放所记录的节目。

    Television apparatus
    5.
    发明授权
    Television apparatus 有权
    电视机

    公开(公告)号:US08269889B2

    公开(公告)日:2012-09-18

    申请号:US12619154

    申请日:2009-11-16

    申请人: Timothy Edmunds

    发明人: Timothy Edmunds

    IPC分类号: H04N7/00

    摘要: A television apparatus (20) including a display (22) and an audio transducer (24,28) for reproducing video and audio component parts of a television signal. A processor (40) is provided for separating from the television signal an audio descriptor component part for providing an audio description of a corresponding video component part of the television signal. A controller (46) selectively controls the television apparatus to operate in one of an audio descriptor mode in which an audio descriptor component part is reproduced by the audio transducer (24,28) at the same time as the display (22) reproduces the respective corresponding video component part and a standard mode in which the audio descriptor component part is not reproduced. A user operable interface (30,50,48) is provided for selectively selecting between the standard mode and the audio descriptor mode. The controller (46) is configured to drive the display (42) to provide a mode image (52) providing an indication of the selective mode. It is additionally configured to cause the television apparatus to provide, for a visually impaired user, an additional indication whenever the audio descriptor mode is selected and an additional indication whenever the audio descriptor mode is deselected.

    摘要翻译: 一种包括显示器(22)和用于再现电视信号的视频和音频分量部分的音频换能器(24,28)的电视设备(20)。 提供处理器(40),用于从电视信号中分离用于提供电视信号的相应视频分量部分的音频描述的音频描述符分量部分。 控制器(46)选择性地控制电视设备以音频描述符模式中的一个操作,其中音频描述符分量部分由音频换能器(24,28)再现,同时显示器(22)再现相应的 相应的视频分量部分和不再现音频描述符分量部分的标准模式。 用户可操作的接口(30,50,48)被提供用于在标准模式和音频描述符模式之间选择性地选择。 控制器(46)被配置为驱动显示器(42)以提供提供选择模式的指示的模式图像(52)。 另外配置为使无线电视设备为视觉受损用户提供每当选择音频描述符模式时的附加指示,以及每当取消选择音频描述符模式时的附加指示。

    Recovery of tissue plasminogen activator
    8.
    发明授权
    Recovery of tissue plasminogen activator 失效
    组织纤溶酶原激活物的恢复

    公开(公告)号:US4929560A

    公开(公告)日:1990-05-29

    申请号:US151707

    申请日:1988-02-03

    IPC分类号: C12N9/72

    摘要: Disclosed is a method of recovering tissue plasminogen activator from media and cell extracts. The method comprises contacting the tPA-containing solution with a silicaceous matrix material comprising covalently bound polymer having plural anionic groups. Selective elution of the tPA can produce eluants of high specific activity. The method can succeed in recovering greater than 90% of the tPA activity from the crude solution.

    摘要翻译: 公开了一种从培养基和细胞提取物中回收组织纤溶酶原激活物的方法。 该方法包括使含tPA的溶液与包含共价结合的具有多个阴离子基团的聚合物的硅质基质材料接触。 tPA的选择性洗脱可以产生高比活性的洗脱液。 该方法可以成功地从粗溶液中回收大于90%的tPA活性。

    Broadcast system using text to speech conversion
    9.
    发明授权
    Broadcast system using text to speech conversion 有权
    广播系统使用文字转换语音

    公开(公告)号:US09263027B2

    公开(公告)日:2016-02-16

    申请号:US13150669

    申请日:2011-06-01

    摘要: A broadcast signal receiver comprises a text data receiver for receiving broadcast text data for display to a user in relation to a user interface; a text-to-speech (TTS) converter for converting received text data into an audio speech signal, the TTS converter being operable to detect whether a word for conversion is included in a stored list of words for conversion and, if so, to convert that word according to a conversion defined by the stored list; and if not, to convert that word according to a set of predetermined conversion rules; a conversion memory storing the list of words for conversion by the TTS converter; and an update receiver for receiving additional words and associated conversions for storage in the conversion memory.

    摘要翻译: 广播信号接收机包括:文本数据接收器,用于接收广播文本数据,用于相对于用户界面向用户显示; 用于将接收到的文本数据转换为音频语音信号的文本到语音(TTS)转换器,所述TTS转换器可操作以检测用于转换的字是否包含在存储的用于转换的字列表中,并且如果是,则转换 该字根据由存储的列表定义的转换; 如果不是,则根据一组预定的转换规则转换该字; 存储由TTS转换器转换的字列表的转换存储器; 以及更新接收器,用于接收附加字和相关联的转换以存储在转换存储器中。

    Recovery of urokinase compounds
    10.
    发明授权
    Recovery of urokinase compounds 失效
    恢复尿激酶化合物

    公开(公告)号:US4920051A

    公开(公告)日:1990-04-24

    申请号:US205437

    申请日:1988-06-10

    IPC分类号: C12N9/72

    摘要: Disclosed is a method of recovering urokinase compounds from media and cell extracts. The method comprises contacting the urokinase compound-containing solution with a silicaceous matrix material comprising covalently bound polymer having plural anionic groups. Selective elution of the urokinase compound can produce elutants of high specific activity. The method can succeed in recovering greater than 90% of the urokinase activity from the crude solution.

    摘要翻译: 公开了从培养基和细胞提取物中回收尿激酶化合物的方法。 该方法包括使含尿激酶化合物的溶液与包含共价结合的具有多个阴离子基团的聚合物的硅质基质材料接触。 尿激酶化合物的选择性洗脱可产生高比活性的洗脱液。 该方法可以成功地从原液中回收大于90%的尿激酶活性。