Electronic billboard system patents

System and method for downstream application and control electronic ...

Filed: August 24th, 1995 [Granted]

Patent Number: 5543856

9 However, authorized downstream broadcasters would have a user-key 18 containing information fed into the Electronic Billboard system by user-key acceptor ...

Method and apparatus for an electronic billboard system

Filed: December 18th, 2000 [Pending]

Patent Application Number: 9740204

[0051] Usage tracking manager 618 monitors the activities of hot-advertisement server 614 and updates electronic billboard system manager 606 about the ...

Consumer Sensitive Electronic Billboards

Filed: August 7th, 2009 [Pending]

Assignee: AT T INTELLECTUAL PROPERTY I L P

Patent Application Number: 12537882

1, a block diagram of selected elements of an electronic billboard system 100 is illustrated. Elements in FIG. 1 are drawn figuratively for illustrative ...

System and method for selling advertising space on electronic billboards ...

Filed: April 20th, 2000 [Granted]

Assignee: SI Diamond Technology Inc

Patent Number: 7038637

Using a zoom feature, the client may zoom in on a 15 particular location, such as New York City, to pinpoint the location of the electronic billboard, ...

Electronic billboard replacement switching system

Filed: June 12th, 1998 [Granted]

Assignee: Orad Hi-Tech Systems Limited

Patent Number: 6191825

1 ELECTRONIC BILLBOARD REPLACEMENT SWITCHING SYSTEM The present invention relates to electronic/virtual billboard replacement switching systems and more ...

Electronic billboard with telephone call-in control

Filed: November 5th, 1996 [Granted]

Patent Number: 5848129

5214793 to Conway et al. discloses an electronic billboard 25 and vehicle traffic control communication system which is intended to replace existing ...

Light-emitting diode display

Filed: October 28th, 2005 [Granted]

Assignee: Landmark Screens LLC

Patent Number: RE40953

An electronic billboard system comprising: an electronic display; ... An electronic billboard system as in claim 24, wherein the electronic display ...

Electronic billboard and vehicle traffic control communication system

Filed: March 15th, 1991 [Granted]

Assignee: Pulse-Com Corporation

Patent Number: 5214793

Application of the Billboard System to nonvehic- optimum routes to each passing vehicle. ular uses is also possible. While the present invention is In ...