An optical scanner with high optical scanning speed without low optical information detection accuracy and which has superior shock and vibration resistance because of its light weight has a scanner used for directing the reflected light to a light receiving element during optical scanning of an object...http://www.google.es/patents/US5635708?utm_source=gb-gplus-sharePatente US5635708 - Optical scanning apparatus having a fixed compound reflective assembly for two-dimensional scan capability and method thereof
Optical scanning apparatus having a fixed compound reflective assembly for ...