Information recording method using GAP field and Guard field

Information recording method putting a GAP field and a Guard field before a recording data, putting a Guard field after the recording data.
  · The recording medium is uniformly changed so that the possible number of times of repeated rewriting can be greatly increased.

[References]
· DVD Specifications for Rewritable Disc (DVD-RAM) Part I Ver. 2.0 Fig. 5.2.1.1-1

[Offering Patent]
· USP 5,953,299
· others [CA, JP]
 





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