| 摘要 |
The disclosure herein relates to a simple and inexpensive device, activated by a search radar or any electronic gadget, installed in a convenient position on the dash-board of a motor vehicle directly in front of the driver. A novel scheme purposely to caution the driver at all times when there is another vehicle or any other obstacle on the driver's blind spot portion of the road while the vehicle is in motion. Without this device a split-second mistake to change lane unaware of an overtaking or oncoming vehicle from their blind spot portion of the road may result to a crucial if not a fatal accident. An absolute knowledge of what lurks in the blind spot areas while the vehicle is in motion, will make the driver feel at ease, likewise, enhance their driving consentration. Incidentally, unseen during foggy or foul weather a slow moving forward or an astray oncoming vehicle can be warned and can be timely avoided from an imminent collision. This invention is substantially invisioned to prevent avoidable and costly accidents.
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