invention patents Automatic testing method for camera Automatic testing equipment for cameras Adjustment method of active optical axis of camera A multi-channel image acquisition system Multi-channel adjustable light source control system and control method Fixture calibration device and calibration method Device and method for testing internal reference of camera Bidirectional straightening mechanism and camera assembly equipment Lens distortion center calibration equipment ......

utility model patents Adjustment method of active optical axis of camera Automatic focusing mechanism for threaded camera Continuously adjustable electric light tube Automatic opening and closing mechanism for vehicle cover for vehicle-mounted camera A high-precision electric light tube that can be continuously adjusted ......