Title:
METHOD FOR RECORDING ON OPTICAL RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2005/031731
Kind Code:
A1
Abstract:
A method for recording on an optical recording medium having a ROM layer capable of reproducing information recorded in advance and a RAM layer capable of recording/reproducing information. A laser beam is emitted with two or more pulses per recording unit of a RAM recording mark to be recorded as information on the RAM layer and by using the laser beam, the RAM recording mark is recorded.
Inventors:
HOSOKAWA TETSUO (JP)
AOYAMA NOBUHIDE (JP)
AOYAMA NOBUHIDE (JP)
Application Number:
PCT/JP2003/012249
Publication Date:
April 07, 2005
Filing Date:
September 25, 2003
Export Citation:
Assignee:
FUJITSU LTD (JP)
HOSOKAWA TETSUO (JP)
AOYAMA NOBUHIDE (JP)
HOSOKAWA TETSUO (JP)
AOYAMA NOBUHIDE (JP)
International Classes:
G11B7/0045; G11B7/007; G11B7/126; G11B11/105; G11B7/00; G11B7/125; (IPC1-7): G11B11/105; G11B7/00
Foreign References:
| JPH0765375A | 1995-03-10 | |||
| JPH05282726A | 1993-10-29 | |||
| JPH09204702A | 1997-08-05 | |||
| JPH06131729A | 1994-05-13 | |||
| JPH0831042A | 1996-02-02 | |||
| JPH04325948A | 1992-11-16 | |||
| JPH08161788A | 1996-06-21 |
Attorney, Agent or Firm:
Sanada, Tamotsu (10-31 Kichijoji-honcho 1-chom, Musashino-shi Tokyo, JP)
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