An apparatus for optically scanning a log and selecting an optimal log orientation for sawing the log into lumber. The apparatus includes a log holder, a camera, and a computer system connected to the camera. The log holder comprises a set of rollers to facilitate rotation of the log and a red background...http://www.google.de/patents/US5257101?utm_source=gb-gplus-sharePatent US5257101 - Apparatus and method for selecting a log orientation and pattern for sawing