发明申请
- 专利标题: Traffic light safety zone
- 专利标题(中): 交通灯安全区
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申请号: US11473985申请日: 2006-06-24
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公开(公告)号: US20070296610A1公开(公告)日: 2007-12-27
- 发明人: John Heffernan
- 申请人: John Heffernan
- 专利权人: Machinery Verification & Documentation Service, Inc.
- 当前专利权人: Machinery Verification & Documentation Service, Inc.
- 主分类号: G08G1/00
- IPC分类号: G08G1/00 ; G08G1/096
摘要:
A traffic light safety zone is a painted marked area, of parallel lines, approaching a traffic intersection to warn motorists whether they can safety proceed through the road intersection before a traffic sign light turns red, the zones are configured to indicate whether a motorist in the zone has clearance at a designated speed to proceed and cross with safety, the zone parallel colored thermal plastic painted lines form a visual indicator, and give an audio output due to the thickness of the thermal painted plastic; a distinctive traffic sign indicates to motorists of an approaching traffic light safety zone.
公开/授权文献
- US07468680B2 Traffic light safety zone 公开/授权日:2008-12-23
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