Minimizing video disturbance during switching transients and signal absence
    2.
    发明公开
    Minimizing video disturbance during switching transients and signal absence 审中-公开
    期间切换瞬变和信号没有降低视频干扰

    公开(公告)号:EP1294187A3

    公开(公告)日:2006-06-07

    申请号:EP02292125.8

    申请日:2002-08-29

    申请人: Thomson Licensing

    IPC分类号: H04N5/445

    摘要: A television monitor display comprises a first selectable source (100) of a first video display signal (OAM) and a second selectable source (U13) of a second signal (OSD) for video display. A video processor (U2) receives signals from the first and second selectable sources and controllably combines the second signal (OSD) with said first video display signal (OAM). A sync separator (U3) is coupled to receive the combined signal and generate therefrom separated synchronizing signals (HSYNC, VSYNC). A controller (U8) is responsive to user selection of the first selectable source (100) and generates a disable signal (FSW DIS.) for controlling the video processor (U2) to inhibit combing of the second signal (OSD) for a predetermined time.

    Power supply
    3.
    发明公开
    Power supply 审中-公开
    电源

    公开(公告)号:EP1271755A2

    公开(公告)日:2003-01-02

    申请号:EP02291461.8

    申请日:2002-06-12

    IPC分类号: H02M1/00

    CPC分类号: H02M1/00

    摘要: A connector with a limited ampacity supplies a load which draws more current than the ampacity of the connector. A buck converter changes the power passing through the connector to a higher current at a lower voltage to energize the load.
    Alternatively, if the load is intermittent, the current passing through the connector may charge a large capacitor which is able to supply a larger current to the intermittent load. The capacitor may also be used to power a continuous load, such as a memory, during failure of a power supply feeding the connector.

    摘要翻译: 具有有限载流量的连接器提供比连接器的载流量更多的电流。 降压转换器将通过连接器的电力转换为较低电压下的较高电流,以激励负载。 或者,如果负载是间歇性的,则通过连接器的电流可以对能够向间歇负载提供更大电流的大电容器充电。 在向连接器供电的故障期间,电容器还可用于为连续负载(例如存储器)供电。

    Minimizing video disturbance during switching transients and signal absence
    5.
    发明公开
    Minimizing video disturbance during switching transients and signal absence 审中-公开
    MInimierung derVideostörungwährendSchalttransienten und Signalabwesenheit

    公开(公告)号:EP1294187A2

    公开(公告)日:2003-03-19

    申请号:EP02292125.8

    申请日:2002-08-29

    IPC分类号: H04N5/445

    摘要: A television monitor display comprises a first selectable source (100) of a first video display signal (OAM) and a second selectable source (U13) of a second signal (OSD) for video display. A video processor (U2) receives signals from the first and second selectable sources and controllably combines the second signal (OSD) with said first video display signal (OAM). A sync separator (U3) is coupled to receive the combined signal and generate therefrom separated synchronizing signals (HSYNC, VSYNC). A controller (U8) is responsive to user selection of the first selectable source (100) and generates a disable signal (FSW DIS.) for controlling the video processor (U2) to inhibit combing of the second signal (OSD) for a predetermined time.

    摘要翻译: 电视监视器显示器包括用于视频显示的第一视频显示信号(OAM)的第一可选择源(100)和第二信号(OSD)的第二可选源(U13)。 视频处理器(U2)从第一和第二可选择源接收信号,并可控地组合第二信号(OSD)与所述第一视频显示信号(OAM)。 耦合同步分离器(U3)以接收组合的信号,并从中产生分离的同步信号(HSYNC,VSYNC)。 控制器(U8)响应用户对第一可选择源(100)的选择,并产生用于控制视频处理器(U2)禁止第二信号(OSD)的组合达预定时间的禁用信号(FSW DIS) 。

    Video signal processing system with auxiliary information processing capability
    6.
    发明公开
    Video signal processing system with auxiliary information processing capability 有权
    视频信号系统有限公司zur Verubeitung von Zusatzinformation

    公开(公告)号:EP1265439A2

    公开(公告)日:2002-12-11

    申请号:EP02291256.2

    申请日:2002-05-21

    IPC分类号: H04N5/445

    摘要: A system as described herein enables a user to access auxiliary information when viewing an enhanced performance television signal or program. Particularly, a television signal system is operative, configured, and/or enabled to allow a user to access and/or utilize auxiliary information when viewing a high definition or progressive-scan television signal. Briefly, an exemplary television signal system receives the auxiliary information/data (e.g. closed caption data) on a selected interlaced standard definition input, processes the auxiliary data, and combines or overlays the auxiliary data with a television (video) signal received on a selected input that does not have its own embedded auxiliary information/data. More particularly, an exemplary television signal system such as described herein involves using closed caption (CC) data from a standard definition signal, processing the CC data, and overlaying the CC data at a video rate of a higher definition signal selected for viewing that does not carry its own embedded closed caption data.

    摘要翻译: 这里描述的系统使得用户在观看增强的演出电视信号或节目时能够访问辅助信息。 特别地,当观看高分辨率或逐行扫描电视信号时,电视信号系统可操作,配置和/或使得能够允许用户访问和/或利用辅助信息。 简而言之,示例性电视信号系统在所选择的隔行标准清晰度输入上接收辅助信息/数据(例如,隐藏字幕数据),处理辅助数据,并将辅助数据与在所选择的接收到的电视(视频)信号上接收的电视 输入没有自己的嵌入式辅助信息/数据。 更具体地,这里描述的示例性电视信号系统涉及使用来自标准清晰度信号的隐藏字幕(CC)数据,处理CC数据,并以选择用于观看的更高清晰度信号的视频速率覆盖CC数据 不携带自己嵌入的隐藏字幕资料。

    Television tuning system with aft provisions
    7.
    发明公开
    Television tuning system with aft provisions 失效
    电视调谐系统与船尾条款

    公开(公告)号:EP0237167A2

    公开(公告)日:1987-09-16

    申请号:EP87300856.9

    申请日:1987-01-30

    IPC分类号: H04N5/50

    CPC分类号: H04N5/50

    摘要: In a tuning control system for a television receiver, an analog AFT signal is sampled during blanking intervals when the amplitude of the video carrier is relative constant and therefore cannot affect the amplitude of the AFT signal significantly. This reduces the AFT filtering requirements.

    摘要翻译: 在用于电视接收机的调谐控制系统中,当视频载波的幅度相对恒定时,在消隐间隔期间对模拟AFT信号进行采样,因此不能显着地影响AFT信号的幅度。 这降低了AFT过滤要求。

    Minimizing video disturbance during switching transients and signal absence
    9.
    发明公开
    Minimizing video disturbance during switching transients and signal absence 审中-公开
    Minimierung derVideostörungwähndSchaltürbergängeund Signalabwesenheit

    公开(公告)号:EP1755334A2

    公开(公告)日:2007-02-21

    申请号:EP06125577.4

    申请日:2002-08-29

    申请人: Thomson Licensing

    IPC分类号: H04N5/445

    摘要: A television monitor display comprises a first selectable source (100) of a first video display signal (OAM) and a second selectable source (U13) of a second signal (OSD) for video display. A video processor (U2) receives signals from the first and second selectable sources and controllably combines the second signal (OSD) with said first video display signal (OAM). A sync separator (U3) is coupled to receive the combined signal and generate therefrom separated synchronizing signals (HSYNC, VSYNC). A controller (U8) is responsive to user selection of the first selectable source (100) and generates a disable signal (FSW DIS.) for controlling the video processor (U2) to inhibit combing of the second signal (OSD) for a predetermined time.

    摘要翻译: 电视监视器显示器包括用于视频显示的第一视频显示信号(OAM)的第一可选择源(100)和第二信号(OSD)的第二可选源(U13)。 视频处理器(U2)从第一和第二可选择源接收信号,并可控地组合第二信号(OSD)与所述第一视频显示信号(OAM)。 耦合同步分离器(U3)以接收组合的信号,并从中产生分离的同步信号(HSYNC,VSYNC)。 控制器(U8)响应用户对第一可选择源(100)的选择,并产生用于控制视频处理器(U2)禁止第二信号(OSD)的组合达预定时间的禁用信号(FSW DIS) 。

    Video signal processing system with auxiliary information processing capability
    10.
    发明公开
    Video signal processing system with auxiliary information processing capability 有权
    用来处理其它信息的能力的视频信号处理系统

    公开(公告)号:EP1265439A3

    公开(公告)日:2004-07-14

    申请号:EP02291256.2

    申请日:2002-05-21

    IPC分类号: H04N5/445 H04N5/46

    摘要: A system as described herein enables a user to access auxiliary information when viewing an enhanced performance television signal or program. Particularly, a television signal system is operative, configured, and/or enabled to allow a user to access and/or utilize auxiliary information when viewing a high definition or progressive-scan television signal. Briefly, an exemplary television signal system receives the auxiliary information/data (e.g. closed caption data) on a selected interlaced standard definition input, processes the auxiliary data, and combines or overlays the auxiliary data with a television (video) signal received on a selected input that does not have its own embedded auxiliary information/data. More particularly, an exemplary television signal system such as described herein involves using closed caption (CC) data from a standard definition signal, processing the CC data, and overlaying the CC data at a video rate of a higher definition signal selected for viewing that does not carry its own embedded closed caption data.