Projector lights radio tags Image TRN 081104

Description: The boxes in the top image are marked with tiny radio frequency identification tags. In the bottom image, a hand-held projector configured with a radio tag reader illuminates the tags.

Source: Mitsubishi Electronic Research Laboratory

Story: Projector lights radio tags
TRN August 11/18, 2004

TRN Categories: Applied Technology; Human-Computer Interaction

Form: Still

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