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Optic disc apparatus menu displaying method

A screen display and optical disc technology, applied in the input/output process of data processing, instruments, electronic digital data processing, etc., can solve the problems of karaokeDVD data storage capacity reduction, time-consuming and cost-effective, etc., to achieve effective display and enhancement effects Effect

Inactive Publication Date: 2007-11-28
LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] But, in common karaoke DVD disc, as mentioned above, in order to display various menu screens, must store many images corresponding to each menu screen in advance, so, not only need expend a lot of time and expense when making karaoke DVD, And, can cause the reduction of the data storage capacity that is used for storing audio and video data etc. in karaoke DVD

Method used

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  • Optic disc apparatus menu displaying method
  • Optic disc apparatus menu displaying method
  • Optic disc apparatus menu displaying method

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Embodiment Construction

[0021] Next, an embodiment of a method for displaying a menu screen of an optical disc device according to the present invention will be described in detail with reference to the accompanying drawings.

[0022] Fig. 1 is a block diagram of an optical disk apparatus applicable to the present invention. As shown in the figure, optical disk devices such as a DVD player (DVD Player) for playing Karaoke DVD (Karaoke DVD) are composed of the following parts: optical disk 10, optical pick-up 11, RF processing device (RF) 12, digital signal Processing means (DSP) 13, decoder 14, microprocessor 15, OSD generating means 16, memory 17, and the like.

[0023] In addition, as the memory 17, an electrically erasable read-only memory (EEPROM) or the like can be used as a nonvolatile memory. Simultaneously, as shown in Figure 1, can store and manage text data conversion table (Text DataConversion Table), in described text data conversion table, store the text data mapping ( Matching) conver...

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Abstract

The invention discloses a menu image displaying method of disc equipment, which is characterized by the following: displaying DVD menu image of the reserved karaoke audio frequency effectively; reading background image and test code of DVD RAM in the DVD player or in the karaoke audio frequency DVD playing course when the user wants to display the menu image of song list; reading the test data corresponding to the test code in the RAM; generating the corresponding OSD image; synthesizing the background image and the generated OSD image; displaying partial OSD image at reinforcing effect; displaying the menu image of song list; using the minimum limit of DVD to reserve the background image to of menu list; displaying kinds of menu list effectively.

Description

technical field [0001] The invention relates to a method for displaying a menu screen of an optical disc device. In particular, it relates to a method for displaying a menu screen of an optical disc device such as a DVD player (DVD-Player) capable of efficiently displaying a menu screen of a DVD storing karaoke audio. Background technique [0002] Recently, various types of optical disc devices, such as DVD players, are popularized and widely used. In the DVD player, if a new optical disc is inserted in the device, for example, if a karaoke that stores a plurality of karaoke audio songs is inserted, DVD (Karaoke DVD) disc, just read the navigation (Navigation) information stored in the Karaoke DVD Lead-In area, and run functions such as downloading from the memory in the device. [0003] In addition, if the user selects any karaoke audio song, the DVD player refers to the navigation information, after retrieving the starting storage location for storing the relevant karaoke...

Claims

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Application Information

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IPC IPC(8): G11B27/10G06F3/048G06F3/0482
Inventor 李瘨秀
Owner LEJIN GUANGDIAN ELECTRONIC CO LTD SHANGHAI