A library terminal permits a user to execute a loan transaction without assistance. The library terminal (i) provides a visible scan line from a bar code reader indicating the correct positioning of the bar code on a circulating item, (ii) leads a user through a loan transaction, (iii) provides an explicit...http://www.google.com/patents/US6369709?utm_source=gb-gplus-sharePatent US6369709 - Terminal for libraries and the like
