Invention Grant
US08191293B2 Digital display advertising apparatus fixable to a printed directory 有权
可打印目录的数字显示广告设备

Digital display advertising apparatus fixable to a printed directory
Abstract:
A solar powered advertising apparatus comprising a digital display to display an advertisement heading, wherein the apparatus is configured to be affixable to an exterior of a printed directory. The apparatus comprises a memory to store a set of advertisement headings, with the advertisement headings stored in the memory prior to affixing the advertising apparatus to the printed directory. The advertising apparatus further comprises a set of buttons for selecting an advertisement heading to be displayed.
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