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photosensor
photosensor (ˈfəʊtəʊˌsɛnsə) n (General Physics) physics a detector that is sensitive to electromagnetic radiation
photosensor
photosensor[¦fōd·ō′sen·sər] (electronics) photodetector photosensorA light-sensitive device that is used in optical scanning machinery. See photoelectric.photosensor
pho·to·sen·sor (fō'tō-sen'sŏr, -sōr), A device designed to respond to light and to transmit resulting impulses for interpretation, movement, or operating control. See: sensor. ThesaurusSeephotoelectric |