发明名称 A SIGN SYSTEM FOR ROADS
摘要 A sign system for roads includes a back sign. The back sigh has a mount affixed to the ground that is adjacent to a road. A back sign device is affixed to the mount.The mount has a front face that is visible to oncoming traffic. The back sign device is located on a rear face visible to traffic that has passed the back sign. Whereby a driver can see the back sign device in a mirror mounted upon their vehicle after passing the back sign device and the back sign provides information to the driver. The sign system for roads may further include a broadcasting unit.The broadcasting unit may be in communication with a receiving unit being positioned in a vehicle and being adapted to communicate with the driver.
申请公布号 WO2008014396(A3) 申请公布日期 2008.04.03
申请号 WO2007US74469 申请日期 2007.07.26
申请人 BEALE, HARRY, ANDREW;BERRY, SONIA, LEIGH;BEALE, JAMES MALCOLM, SETH;BERRY, STEPHEN, B.;BEALE, JOSHUA, T., A. 发明人 BEALE, HARRY, ANDREW;BERRY, SONIA, LEIGH;BEALE, JAMES MALCOLM, SETH;BERRY, STEPHEN, B.;BEALE, JOSHUA, T., A.
分类号 G09F15/00 主分类号 G09F15/00
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