A convertible barcode scanner includes a housing in which are disposed a laser, spinner, and plurality of pattern mirrors optically aligned with the spinner for reflecting a beam from the laser to produce a first pattern of scan lines out a window at a first exit angle. A conversion mount adjustably...http://www.google.com.tw/patents/US5975417?utm_source=gb-gplus-share專利 US5975417 - Convertible barcode scanner
