Abstract
Personal computers are widely used today and we have expected paperless office, but paper still have great advantages that cannot be replaced by the digital devices yet. For example, looking over and viewing widely sense easily are two of the most important properties of paper and affording writing capability is also the important characteristics. To enhance or augment these characteristics of the paper, some pioneer work has been proposed but it needs large scale equipment and hard to bring to outside of the office. In this paper we discussed on the use of paper as the interface for the digital devices. Some typical situations have been investigated and the advantages using paper are also noted.
