There is provided a pick and place apparatus including a cam apparatus which comprises an input shaft (5); a first output shaft (7); rotational motion converting cam mechanism (21); a slider member (9); a relative rotation regulating cam mechanism (31); a cam link mechanism (41); a second output shaft...http://www.google.se/patents/US6865968?utm_source=gb-gplus-sharePatent US6865968 - Cam apparatus and pick and place apparatus utilizing the same
