Invention Grant
US08345012B2 Method and interface device for operating a security system 有权
用于操作安全系统的方法和接口设备

Method and interface device for operating a security system
Abstract:
An interface device includes at least one programmable device and a display portion coupled to the at least one programmable device. The display portion is configured to convey a hierarchical relationship of a plurality of screen images that at least partially overlap each other. The hierarchical relationship includes the plurality of screen images defined in a series of logically related, ordered, and ranked groupings.
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