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Used Space Evaluation Disclosure Number: IPCOM000030911D
Original Publication Date: 2004-Sep-01
Included in the Prior Art Database: 2004-Sep-01

Publishing Venue



In order to evaluate the free or occupied space in a CD disk, usually there is the need to use a CD drive and computer resources to read the data from the disk in order to evaluate the space. This can be avoided by using a more simple optical device.