Method and apparatus for expanding and contracting graphical function displays
    1.
    发明授权
    Method and apparatus for expanding and contracting graphical function displays 有权
    用于扩展和缩小图形功能显示的方法和装置

    公开(公告)号:US06857105B1

    公开(公告)日:2005-02-15

    申请号:US10079739

    申请日:2002-02-19

    IPC分类号: G06F3/048 G06F13/00

    CPC分类号: G06F3/0482 G06F3/04817

    摘要: Methods and apparatus, including computer program products, implementing and using techniques for customizing a graphical function display. In one aspect, the invention features operations to customize a toolbar graphically representing tools including one or more groups of tools. A tool is represented by an icon on the toolbar, and a group of tools is represented by one or more icons on the toolbar. In response to user input, an icon representing a group of tools can be replaced with all or a subset of icons representing tools in the group of tools. Similarly, in response to user input, a plurality of icons representing tools in a group of tools can be replaced with an icon representing the group of tools and can also represent a tool in the group of tools.

    摘要翻译: 方法和设备,包括计算机程序产品,实现和使用技术来定制图形功能显示。 在一个方面,本发明的特征在于以图形方式表示包括一组或多组工具的工具的工具进行定制的操作。 工具由工具栏上的图标表示,一组工具由工具栏上的一个或多个图标表示。 响应于用户输入,可以用表示工具组中的工具的所有或一部分图标替换代表一组工具的图标。 类似地,响应于用户输入,表示一组工具中的工具的多个图标可以被代表该组工具的图标替代,并且还可以表示该组工具中的工具。

    Emergency lighting system with a DC sensing load relay
    2.
    发明授权
    Emergency lighting system with a DC sensing load relay 失效
    具有直流感应负载继电器的应急照明系统

    公开(公告)号:US5859499A

    公开(公告)日:1999-01-12

    申请号:US784016

    申请日:1997-01-15

    IPC分类号: H02J9/06 H01H47/32

    摘要: An emergency lighting system has emergency light units operable by DC power and connected to a source of AC and DC power by the same conduit system. Power to the conduit system may be switched from AC to DC in the event of a power failure and a load relay module in the conduit system adjacent the light units senses the change to DC current and switches from an Ac load output to a DC load output to supply DC power to the emergency light units. The system will generally include both exit signs operable by both AC and DC power and emergency light units operable only by DC power.

    摘要翻译: 应急照​​明系统具有可由直流电源操作的应急灯单元,并通过相同的导管系统连接到交流和直流电源。 在电源故障的情况下,导管系统的电源可以从AC切换到DC,并且与灯单元相邻的导管系统中的负载继电器模块感测到DC电流的变化,并从AC负载输出切换到DC负载输出 为应急灯单元提供直流电源。 该系统通常包括由AC和DC电力两者可操作的出口标志以及仅由DC电力操作的应急灯单元。