Claims
- 1. An information recording method for recording information on a rewritable recording medium comprising the steps of:
recording synchronizing signal information in a synchronizing signal portion on the rewritable recording medium; recording data information in a data portion of the writable recording medium after the synchronizing signal portion by forming a record mark in the data portion, wherein said data information correspond to both ends of each record mark; wherein each time the synchronizing signal information is recorded, a length of the synchronizing signal portion changes and a start position of the synchronizing signal portion changes, and wherein each time the data information is recorded, the record mark and space between the record mark are substantially inverted.
- 2. An information recording method according to claim 1, wherein the change of said information recording start position is smaller than that of the length of the synchronizing signal portion.
Priority Claims (2)
Number |
Date |
Country |
Kind |
08-136189 |
May 1996 |
JP |
|
09-079587 |
Mar 1997 |
JP |
|
CROSS REFERENCE TO RELATED APPLICATION
[0001] This is a continuation of U.S. application Ser. No. 09/949,640, filed Sep. 12, 2001, which is a continuation of U.S. application Ser. No. 09/712,969, filed Nov. 16, 2000, now U.S. Pat. No. 6,307,825, which is a continuation of U.S. application Ser. No. 09/535,016, filed Mar. 24, 2000, now U.S. Pat. No. 6,181,661, which is a continuation of U.S. application Ser. No. 09/350,282, filed Jul. 9, 1999, now U.S. Pat. No. 6,104,692, which is a continuation of U.S. application Ser. No. 08/863,126, filed May 27, 1997, now U.S. Pat. No. 5,953,299, the subject matter of which is incorporated by reference herein.
Continuations (5)
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Number |
Date |
Country |
Parent |
09949640 |
Sep 2001 |
US |
Child |
10189428 |
Jul 2002 |
US |
Parent |
09712969 |
Nov 2000 |
US |
Child |
09949640 |
Sep 2001 |
US |
Parent |
09535016 |
Mar 2000 |
US |
Child |
09712969 |
Nov 2000 |
US |
Parent |
09350282 |
Jul 1999 |
US |
Child |
09535016 |
Mar 2000 |
US |
Parent |
08863126 |
May 1997 |
US |
Child |
09350282 |
Jul 1999 |
US |