A scanner module for use in a bar code reader has a scanning mirror which is mounted to a bracket by way of leaf-spring, allowing the mirror to oscillate in one direction. The bracket is hung from a stationary chassis by means of two strips of mylar film, allowing the entire bracket to oscillate in the...http://www.google.de/patents/US5581067?utm_source=gb-gplus-sharePatent US5581067 - Compact bar code scanning module with shock protection
