发明名称 Mix/effect status display
摘要 A mix/effect status display provides simultaneous information about each keyer and bus associated with a mix/effect bank without consuming the real estate required for the conventional button/knob per function approach. Also the sources coupled to the M/E buses are shown together with the transition status if a transition is in progress. A switcher working buffer has information about the switcher control panel controls, and transfers that information that relates to the mix/effects banks to a mix/effects status display driver. The driver provided the mix/effects status display with a row for each bus associated with the M/E and all information related to the source coupled to that bus together with information about the M/E operating mode and transition status, type and interval. Thus an operator has a complete picture of M/E status without requiring substantial additional real estate on the switcher control panel.
申请公布号 US6597376(B1) 申请公布日期 2003.07.22
申请号 US19990365330 申请日期 1999.07.30
申请人 GRASS VALLEY (U.S.) INC. 发明人 WINDREM KEVIN D.
分类号 H04N5/265;(IPC1-7):G09G5/00 主分类号 H04N5/265
代理机构 代理人
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