RECORDING MEDIUM, RECORDING APPARATUS, REPRODUCING

专利名称：RECORDING MEDIUM, RECORDING

APPARATUS, REPRODUCING APPARATUS,RECORDING METHOD, AND REPRODUCINGMETHOD

发明人：NISHINO, Masatoshi c/o SONY

CORPORATION,HORIGOME, Junichi c/oSONY CORPORATION,CHIBA, Takayoshi c/oSONY CORPORATION,TADA, Hideo c/oSONY CORPORATION,YAMAGUCHI, Shigeoc/o SONY CORPORATION,NAGATA,Masayoshi c/o SONY CORPORATION,TONE,Yasuo c/o SONY CORPORATION

申请号：EP04820660.1申请日：20041126公开号：EP1703507A1公开日：20060920

专利附图：

摘要：A recording medium as a physically rewritable disk is appropriately used as awrite-once type. In order to use the rewritable media in write-once applications, therecording medium in the data structure thereof includes, in a second data unit (an ECCblock of Kbytes), flag information WF1-WF4 indicating whether a first data unit (2Kbytes) is stored. More specifically, whether a plurality of first data units (a sectorhandled by a host) has been recorded in the second data unit (a recording unit sector onthe recording medium) is directly indicated. When an access request is issued in emulationin a disk drive device, the flag information is referenced, and the disk drive device

determines whether one of writing or reading of the first data unit as a target responsiveto a command is enabled.

申请人：SONY CORPORATION

地址：7-35, Kitashinagawa 6-chome, Shinagawa-ku Tokyo 141-0001 JP

国籍：JP

代理机构：Müller - Hoffmann & Partner

更多信息请下载全文后查看