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Optech Patents Underground Cavity Monitoring System

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Optech Inc. of Toronto, a developer and manufacturer of laser-based survey instruments, has acquired the intellectual property rights of Noranda Inc.’s underground cavity monitoring system (CMS) for monitoring mines. Originally called a mast volumetric laser, the CMS scans elevations continuously with a rotating laser rangefinder and can be deployed into underground cavities.
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Published: October 2009
Cavity Monitoring SystemCMSMast Volumetric LaserMVLNorandaOptechpatentPatent Newsrotating laser rangefinderSlices from the BreadboardUnited States Patent and Trademark officeUSPTOLasers

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