| 摘要 |
<p>Compact powered systems are provided that include a substrate, a thin battery, an activation element, and an output device in electrical communication. The compact powered systems may be dynamic, powered print advertisements, product packaging, trading cards, printed ephemera or printed media that activate when subjected to an outside influence or stimulus. The output device is configured to, for example, display a number, graphic, or message, emit sound, cause movement or vibration, or transmit wireless signals in response to the stimulus.</p> |
