Invention Grant
- Patent Title: Traffic control system
- Patent Title (中): 交通控制系统
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Application No.: US11113885Application Date: 2005-04-25
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Publication No.: US08154423B2Publication Date: 2012-04-10
- Inventor: Jay Wiseman
- Applicant: Jay Wiseman
- Agency: Kunzler Needham Massey & Thorpe
- Main IPC: G08G1/095
- IPC: G08G1/095 ; G08B5/00
Abstract:
A traffic control system utilizes geometric or mathematical designs and/or secondary lights for traffic signals so as to allow red/green color blind individuals to determine whether the signal is for stop or go.
Public/Granted literature
- US20050190075A1 Traffic control system Public/Granted day:2005-09-01
Information query
IPC分类:
