Invention Grant
US07719945B2 Information recording method allowing improved access to a recording start position of user data in an information recording medium and apparatus performing the same
有权
信息记录方法允许改进对信息记录介质中的用户数据的记录开始位置的访问以及执行其的装置
- Patent Title: Information recording method allowing improved access to a recording start position of user data in an information recording medium and apparatus performing the same
- Patent Title (中): 信息记录方法允许改进对信息记录介质中的用户数据的记录开始位置的访问以及执行其的装置
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Application No.: US11127136Application Date: 2005-05-12
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Publication No.: US07719945B2Publication Date: 2010-05-18
- Inventor: Tsutomu Motohashi
- Applicant: Tsutomu Motohashi
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Dickstein Shapiro LLP
- Priority: JP2004-145742 20040517
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
A method of recording information in an information recording medium having a user data area and a management information area is disclosed. The method includes the steps of: (a) obtaining division information in at least a specified portion of the user data area; and (b) recording, in the management information area, information on the correspondence between multiple partial areas into which the specified portion of the user data area is divided based on the division information and multiple information parts in a management table, the information parts each storing information on the presence or absence of data.
Public/Granted literature
- US20050254380A1 Information recording method and apparatus Public/Granted day:2005-11-17
Information query
IPC分类:
