Lane-Stripe Pattern-Change Mechanism (IMAGE) Georgia Institute of Technology Caption On an automated system that places reflective road pavement markers (RPM), a lane-stripe pattern-change mechanism is mounted on a lift mechanism and carriage. The pattern-change mechanism, which accommodates two placement mechanisms, has one placement mechanism attached in this photo. The placement mechanism is connected to the RPM hoppers by a telescoping slide. Credit Photo by Gary Meek Usage Restrictions For Editorial Use Only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.