CCTV Camera

PAT. NO. Title
1 6,476,978 Linear-motion helicoid mechanism for CCTV camera
2 6,154,255 Mount shift apparatus of lens for CCTV camera
3 5,995,139 System for identifying visitors using CCTV camera and home computer
4 5,262,869 Apparatus and method for monitoring a CCTV camera
5 4,755,759 Temperature compensating method in automatic diaphragm control amplifier used with objective for CCTV camera
6 4,651,216 Remoto-controllable automatic diaphragm control device for use with CCTV camera
7 4,562,477 Automatic diaphragm control device for use with CCTV camera
8 4,562,476 Automatic diaphragm control device for use IWT CCTV camera
9 4,547,808 Photometric circuit incorporated in objective provided with automatic diaphragm for closed circuit television (CCTV) camera
10 4,542,410 Automatic diaphragm control device of objective provided with automatic diaphragm for closed circuit television (CCTV) camera
11 4,201,473 Optical interferometer system with CCTV camera for measuring a wide range of aperture sizes
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