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photosensor |
Also found in: Wikipedia | 0.07 sec. |
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A light-sensitive device that is used in optical scanning machinery. See photoelectric. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Its ommatidia must extend deeper and meet up with an array of microelectronic photosensors. Each system was controlled by a photosensor, which ensured that the LED lighting did not come on during the day or when the overhead lights were on, and by a motion sensor that slowly turned the lights on when the resident put his/her feet on the floor or when a nurse walked into the room. A photosensor detects whether the lid is facing up or down just before it passes through a spinning tube. |
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photosensor
