Invention Grant
- Patent Title: Interactive bulletin board system and method
- Patent Title (中): 交互式公告板系统和方法
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Application No.: US11510365Application Date: 2006-08-25
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Publication No.: US07667617B2Publication Date: 2010-02-23
- Inventor: Teddy Yeung Man Lo
- Applicant: Teddy Yeung Man Lo
- Agency: Dickstein Shapiro LLP
- Main IPC: G08G1/095
- IPC: G08G1/095

Abstract:
A messaging board and a traffic light apparatus comprising a primary traffic panel including a first matrix of multicolored LEDs for directing motor traffic by displaying a plurality of images; a message panel including a second matrix of multicolored LEDs for displaying information unrelated to the directing of traffic; and a personal device interface providing two-way communication of information between the traffic light apparatus and at least one local user with a personal portable electronic device is disclosed. The messaging board is capable of being used as a communications station, as well as an information terminal and/or point-of-sales station.
Public/Granted literature
- US20070008178A1 Interactive bulletin board system and method Public/Granted day:2007-01-11
Information query
IPC分类: