The projector is an optical instrument that uses optical elements to enlarge the contour of the workpiece and project it onto the screen. It can be used for profile measurement with transmitted light, and can also be used for reflected light to measure the surface shape of non-through holes and observe the surface of parts. The projector is particularly suitable for measuring complex contours and small workpieces, such as watch parts, stamping parts, electronic components, templates, molds, threads, gears and forming tools, etc. It has high inspection efficiency and is easy to use; it is widely used in measurement rooms and production workshops. It is especially suitable for meeting occasions in the instrumentation and watch industry.
A projector, also known as a projector, is a device that can project images or videos onto the screen. It can be connected to computers, VCDs, DVDs, BDs, game consoles, DVs, etc. through different interfaces to play corresponding video signals.
Projectors are currently widely used in homes, offices, schools, and entertainment venues. According to different working methods, there are different types such as CRT, LCD, and DLP.
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