| 摘要 |
<p>A reflector system including a reflector (2) for reflecting incident electromagnetic energy (5), a shutter (3) for controlling at least one of electromagnetic energy incident on and electromagnetic energy reflected by the retroreflector, a controller (4) for controlling the shutter to control such incident or reflected electromagnetic energy, and a coding or modulating device (69) for causing the controller to modulate such energy according to a prescribed code. The reflector system may be used in closed communications system and/or in a system for seeking, locating and/or identifying an object.</p> |
