G - Physics – 08 – G
Patent
G - Physics
08
G
G08G 1/0955 (2006.01) G08G 1/07 (2006.01)
Patent
CA 2044794
ABSTRACT OF THE DISCLOSURE A temporary signal system wherein a pair of signal stands are installed at spaced locations adjacent a traffic restriction area. Each stand has at least red and green lights which light or flash for predetermined time periods to control vehicle traffic passing the restriction area. The signal stands include timers for counting actual time and providing the actual time, controllers for producing a flashing control signal for a selected red or green light upon reception of a time signal provided by -the timer when the controller is in a flashing operation condition, and a lighting driver for permitting the selected red or green light to flash upon reception of the flashing control signal from the controller. The stands have an operation starting arrangement for initialing operation of the controllers of both of the stands at the same time, or a signal transmission arrangement for transmitting the operating condition data between the stands so that the lights of both stands are operated in a controlled and synchronized relationship with each other.
Marks & Clerk
Nikken Corporation
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