RoadVista, a Gamma Scientific Company and leading manufacturer of precision highway-safety measurement instruments, today announced it has been awarded a patent for the technology underlying its innovative handheld, multiple-angle retroreflectometers. U.S. Patent # 7,961,328 B2 has been awarded for the technology’s unique ability to simultaneously measure two or more annular bands of retroreflected light, as well as provide users with continuous, user-adjustable entrance and observation angles. This technology is field-proven in RoadVista’s Model 922 and Model 932 handheld retroreflectometers, which also feature lab-grade accuracy and comprehensive data management tools.
The Model 922: Simultaneous, dual-angle measurement.
The industry's only annular aperture instrument, the Model 922 measures observation angles of 0.2°and 0.5°, with an entrance angle of -4°(European specifications also available)....
Welcome to RoadVista, your source for the world's most comprehensive range of highway-safety measurement instrumentation. While the name RoadVista may be new to you, the companies that combined to create RoadVista are among the most trusted names in highway safety: Gamma Scientific and Advanced Retro Technology. Each brings to RoadVista over three decades of leadership, innovation and exemplary customer service in the highway-safety field.
Truly a one-stop shopping resource, RoadVista provides a full array of solutions to cover virtually every retroreflection measurement need — and every budget. From simple handheld reflectometers to sophisticated mobile-retroreflection measurement systems, RoadVista instruments provide the exacting accuracy, reliability and user-friendliness you demand.