People metering enhanced with light projection prompting for audience measurement
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United States of America Patent
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Nov 17, 2020
Grant Date -
Dec 20, 2018
app pub date -
Aug 22, 2018
filing date -
Nov 16, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
Example meters disclosed herein include a prompting indicator to emit a prompt for user input. Disclosed example meters also include a controller to determine whether the meter is to transition to a first prompting mode, or whether the meter is to transition to a second prompting mode different from the first prompting mode, the meter to be able to operate in at least a quiet mode, the first prompting mode or the second prompting mode. The controller is also to activate the prompting indicator and a light projector when the meter is to transition to the second prompting mode, the light projector to project light. The controller is further to activate the prompting indicator, but not activate the light projector, when the meter is to transition to the first prompting mode.
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