| 摘要 |
The present invention relates to a remote control system, in particular for locking and unlocking motor vehicle doors, of the type comprising a portable transmitter including means forming a light source which are able to generate a coded light flux and a fixed receiver including photosensitive means which are designed to receive the light flux and which are associated with processing means designed to decode this flux, characterised in that the photosensitive means of the receiver comprise a lens (100) with toroidal aspherical external envelope associated with various photosensitive cells (210, 220, 230). …<IMAGE>… |
