A method of recording digital information signals on a removable rewritable disc like recording medium, the method comprising recording user data on a logical area of the disc and, prior to removal of the disc out of a recording/reproducing apparatus, finalizing the disc with a lead-in and lead-out area...http://www.google.com/patents/US6594209?utm_source=gb-gplus-sharePatent US6594209 - Method of immediate writing or reading files on a disc like recording medium
