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Title protective method of optic disc

A technology of titles and optical discs, which is applied in the direction of optical recording/reproduction, recording of information on magnetic discs, instruments, etc., and can solve problems such as deletion of important data

Inactive Publication Date: 2006-06-07
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, if the above-mentioned re-recordable DVD (DVD+RW) starts a data recording operation, it continuously records data until the recording operation ends, so, for example, figure 2 > As shown, the new data will be recorded overlappingly in the 3rd title (Title 3) and the 4th title (Title 4) section, which will generate the above-mentioned 3rd title (Title 3) and 4th title (Title 4) Problems with important data being deleted on

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  • Title protective method of optic disc
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  • Title protective method of optic disc

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Embodiment Construction

[0014] The ideal embodiment of the disc title protection method of the present invention will be described in detail below with reference to the accompanying drawings.

[0015] At first, the disc title protection method of the present invention is applicable to discs such as re-recordable DVD (DVD+RW), and figure 1 >An optical disc device such as a DVD recorder as shown. The micro (electronic) computer 13 of the DVD recorder that the present invention is applicable will control the operation of the above-mentioned menu chart generation part 14 according to the user's requirements, and the output shows image 3 >The Title Menu screen shown.

[0016] Simultaneously, on the above-mentioned title menu screen, the menu items for protecting all or part of the titles recorded on the re-recordable DVD (DVD+RW), including the 'protect (protect)' menu item, are displayed. When the above-mentioned micro (electronic) computer 13 is designated by the user to protect all titles recorded on ...

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Abstract

The CD title protecting method includes the following two steps: detecting and confirming the recognition information for showing CD title protection during executing the data record operation; and either recording the data on the title(s) the CD records or recording the data to the area without title recorded according to the confirmed recognition information. The present invention is valuable in that the title protecting recognition information may be appended onto recordable CDí»s, such as DVD and DVD-RW. In addition, when the new data is recorded, the available recognition information is referred to avoid the accident deletion of the recorded title on the CD and the loss of important data recorded on the CD.

Description

【Technical field】 [0001] This invention relates to a method for protecting the title of an optical disc, specifically: when an optical disc device such as a DVD recorder records new data on an optical disc such as a re-recordable DVD (DVD+RW), it can prevent Titles already recorded on discs are deleted for new titles. 【Background technique】 [0002] Generally, optical discs that can record / read high-quality audio data and high-quality video data for a long time, such as re-recordable DVD (DVD+RW), have been widely used since they were developed and marketed. An optical disc device for recording data recorded on a DVD, such as a DVD recorder (DVD-Recorder), has been widely welcomed by users since it was developed and launched. [0003] Meanwhile, the above-mentioned optical disc device such as a DVD recorder see < figure 1 >, it includes optical pick-up 11, VDR (Video Disc Record) system 12, micro (electronic) computer 13, chart menu generation part 14, memory 15. The g...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B20/10G11B7/00G11B19/04
Inventor 李明九李俊昊白智善崔善娥
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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