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Title:
INFORMATION RECORDING APPARATUS
Document Type and Number:
Japanese Patent JP3884940
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To carry out recording without using a buffer area when writing new data in a region where data are already recorded and a recording operation is completed.
SOLUTION: Address information is detected from a prepit recorded beforehand on a disk, and a recording clock is generated from a wobble signal recorded beforehand on the disk. Timing of termination and start of recording is generated highly accurately by counting the recording clock on the basis of the prepit address information.


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Inventors:
Takashi Hoshino
Masayuki Hirabayashi
Kazuhisa Nara
Satoshi Sato
Application Number:
JP2001332115A
Publication Date:
February 21, 2007
Filing Date:
October 30, 2001
Export Citation:
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Assignee:
株式会社日立製作所
株式会社日立エルジーデータストレージ
International Classes:
G11B7/0045; G11B20/10; G11B7/007; G11B20/14; (IPC1-7): G11B7/0045; G11B7/007; G11B20/10; G11B20/14
Domestic Patent References:
JP2000195177A
JP5189868A
JP10320783A
Attorney, Agent or Firm:
Polaire Patent Business Corporation
Katsuo Ogawa
Kyosuke Tanaka



 
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