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Camera Device Apr 01, 2017

1. photoconductive camera tube: lead pipes, selenium arsenic tellurium oxide tubes. )

2. solid state CCD optical sensor: development trends regardless of the broadcasting level or at the operational level, were replaced by CCD camera tube.

3. the complementary metal oxide semiconductor CMOS: the technology is immature, price and power consumption is lower than that of CCD, but noise, lower than CCD images. High-tech CMOS is not worse than the CCD image.