An electrical device with a selected orientation for operation
作者： Wai-Leung Ha , Kairy Kai Lei
DOI:
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摘要: A method and apparatus for configuring an electrical device to a selected orientation. directional detection switch provides direction information that is indicative of the orientation device. processor selects from plurality permitted orientations by processing instructs display unit operate in Different adjacent contacts are activated corresponding different conductive ball be positioned gravity consequently conducts current between two based on includes output component or input configured
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