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Information storage medium, method and apparatus for the information storage medium playback

An information storage and media technology, applied in information storage, recorded information storage, digital recording/reproduction, etc., can solve problems such as image discontinuity

Inactive Publication Date: 2005-03-16
SAMSUNG ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, even before the reading of the AV data is completed, the image displayed on the AV screen may be discontinuous due to the disappearance of the obtained AV data

Method used

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  • Information storage medium, method and apparatus for the information storage medium playback
  • Information storage medium, method and apparatus for the information storage medium playback
  • Information storage medium, method and apparatus for the information storage medium playback

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Embodiment Construction

[0021] The present invention will now be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown.

[0022] In this application, the term "Enhanced Audio Video (ENAV) file" is used for documents written in a markup language such as Hypertext Markup Language (HTML) or Extensible Markup Language (XML) and containing or linking to files written in, for example, a scripting language or Java Generic term for ENAV files written in source code. In addition, the term "ENAV file" may be a resource file inserted into or linked with the ENAV file. That is, the ENAV file functions as application software required to reproduce AV data in an interactive mode, and at the same time, it provides content to be displayed together with the AV data.

[0023] figure 1 is a schematic diagram of a reproduction system according to an embodiment of the present invention. refer to figure 1 , the reproducing system includes a disc 100...

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PUM

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Abstract

An image storage medium with a search information file recorded thereon, a method of and reproducing apparatus reproducing the image storage medium. The image storage medium includes enhanced audio-video (ENAV) files reproducing AV (audio-video) data in an interactive mode, and a search information file that is referred to when accessing the ENAV files. The search information file, which includes search information, is cached in an ENAV buffer and is referred to when accessing the ENAV files. The ENAV files can be read more quickly since the search information regarding the ENAV files are cached and the relevant ENAV files are accessed by referring to the cached search information.

Description

[0001] This application claims priority from Korean Patent Application No. 2003-63413 filed with the Korean Intellectual Property Office on Sep. 9, 2003, which is hereby incorporated by reference in its entirety. technical field [0002] The present invention relates to an information storage medium capable of reproducing audio visual (AV) data recorded thereon in an interactive mode, and a reproducing apparatus and method for reproducing the information storage medium. Background technique [0003] An interactive digital versatile disc (DVD) capable of reproducing data in an interactive mode by loading it into a DVD drive installed in a personal computer (PC) is commercially available. AV data is recorded on the interactive DVD according to the conventional DVD-Video standard, and enhanced AV (ENAV) files for supporting interactive functions are also recorded on the interactive DVD. An ENAV file includes a document wri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B20/12G11B20/10G11B27/00G11B27/10G11B27/32H04N5/76H04N5/781H04N5/85H04N5/907H04N5/91
CPCH04N5/85H04N5/76G11B27/329G11B27/105H04N5/781G11B2220/2562H04N5/907G11B20/10
Inventor 郑铉权高祯完许丁权朴成煜
Owner SAMSUNG ELECTRONICS CO LTD