In an object verifier having a housing and an object holder, an object may be placed in the object holder for observation by an operator. The object is illuminated using a collimated beam of white light that is generated by a light generator. The collimated beam of white light is passed through a beam...http://www.google.com.au/patents/US7364317?utm_source=gb-gplus-sharePatent US7364317 - Method and apparatus for object viewing, observation, inspection, identification, and verification
