A scanner, in which the contents of an film frame (1) are converted into a video signal by opto-electronic converters (4), this video signal being post-processed in a video processing stage (12). The operation of post-processing the video signal may be monitored by an oscilloscope (25). In order that...http://www.google.com/patents/US6262762?utm_source=gb-gplus-sharePatent US6262762 - Film scanner with scaling signal
