OPTICAL SHUTTER FOR DISPLAY, AND MANUFACTURING APPARATUS AND METHOD FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a file system for simply recording and reproducing an AV signal to/from a disk in a home by an individual. SOLUTION: In the file system for a recording and reproducing device using a disk type recording medium, management information for managing the file of AV data is recorded, and the management information is recorded in at least two places of a logical volume. COPYRIGHT: (C)2008,JPO&INPIT