释义 |
opaque projector
opaque projectorn. A projector used to view images of nontransparent materials, such as printed sheets or drawings.opaque projector n (Photography) US and Canadian an optical device that projects an enlarged image of an opaque object, such as a printed page or photographic print, onto a screen by means of reflected light. Also called (in Britain and some other countries): episcope opaque′ projec′tor n. a machine for projecting opaque objects, as books, on a screen, by means of reflected light. [1950–55] opaque projector
opaque projector[ō′pāk prə′jek·tər] (optics) A projector designed to project the image of an opaque object, or of graphic material on an opaque support, by reflected light. MedicalSeeepidiascope |