Storage medium and device and method for recording and reproducing data using storage medium

A storage medium, a technology for recording data, which can be used in digital recording/reproduction, information storage, data recording, etc., and can solve problems such as wasting storage space

Inactive Publication Date: 2003-08-13
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

So if e.g. 1MB of data is recorded onto a 4.9GB DVD-R, 4.8GB of storage space is wasted because the DVD-R cannot be recorded again after completion

Method used

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  • Storage medium and device and method for recording and reproducing data using storage medium
  • Storage medium and device and method for recording and reproducing data using storage medium
  • Storage medium and device and method for recording and reproducing data using storage medium

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Embodiment Construction

[0045] Hereinafter, the present invention will be more fully described with reference to the accompanying drawings.

[0046] The process of recording data and topic search information on the data on the storage medium is called completion. Once the title search information is recorded in the VMG area of ​​the storage medium, it is impossible to correct and update the title search information again. Since it is impossible to update and add title search information in the VMG area even after the storage medium records new data, it is impossible to recognize and reproduce the new data.

[0047] Figure 1A is a diagram illustrating the structure of a storage medium in which a user can additionally record data after completion. Figure 1AOnly the structure of a recording management area (RMA) including title search information on data recorded in a data recording area (not shown) is shown. An RMA includes an RMA lead-in area and approximately 700 Record Management Data (RMD) block...

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PUM

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Abstract

The present invention provides a storage medium on which data can be additionally recorded after completion, and an apparatus and method for recording and reproducing data using the storage medium. The storage medium includes a data recording area and a title search information area, wherein information of the data is additionally recorded each time data is recorded into the data recording area so that a predetermined recorder / reproducer can recognize the data.

Description

technical field [0001] The present invention relates to a storage medium and an apparatus for recording and reproducing data, in particular to a storage medium that can further write data after completion, and an apparatus and method for recording and reproducing data using the storage medium. Background technique [0002] A storage medium such as a digital versatile disc (DVD) adopts a file management method according to the ISO 9660 standard. According to the ISO 9660 standard, a DVD storage medium such as DVD-R or DVD-RW should be manufactured to have a file structure in which Video Manager (VMG) information, Video Title Set (VTS) information and title information are respectively specified . VMG information includes information on title sets recorded on a storage medium. The VTS information is located under the VMG information in the file structure of the DVD storage medium, and includes information on each individual title. The title information itself belongs to the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B20/12G06F12/00G11B20/10G11B27/00G11B27/10G11B27/32
CPCG11B27/32G11B20/1217G11B2220/2562G11B2020/1277G11B20/12
Inventor 李相岩
Owner SAMSUNG ELECTRONICS CO LTD
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