STC INC.
STC INC. Patent applications | ||
Patent application number | Title | Published |
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20140247159 | Signal Light Priority System Utilizing Estimated Time of Arrival - Systems and methods for requesting modification of traffic flow control systems that combine satellite position navigation systems and dead reckoning technology with secure radio communications to accurately report a vehicle's real-time location and estimated arrival times at a series of signal lights within a traffic grid or at a distant signal light, while enabling signal controllers to accommodate priority requests from these vehicles, allowing for these vehicles to maintain a fixed schedule with minimal interruption to other grid traffic. | 09-04-2014 |
20140104081 | Mass Transit Safety Notification System and Device - A system and device that will notify roadway maintenance workers of an approaching mass transit vehicle and, conversely, will notify the operators and administrators of mass transit vehicles of roadway maintenance workers within the vicinity of an approaching section of track. | 04-17-2014 |
20090116517 | SEMICONDUCTOR LASER EXCITATION SOLID LASER CONTROL DEVICE, SEMICONDUCTOR LASER EXCITATION SOLID LASER DEVICE HAVING THE SAME, AND AN IMAGE FORMATION DEVICE HAVING THE SAME - A semiconductor laser excitation solid laser control device | 05-07-2009 |